From: Imre Kaloz Date: Fri, 29 Oct 2010 10:45:59 +0000 (+0000) Subject: get rid of old gcc versions X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=723ab81016cd6131f317d8a821ccfc3791fd89c2;p=openwrt%2Fstaging%2Fldir.git get rid of old gcc versions SVN-Revision: 23704 --- diff --git a/toolchain/gcc/common.mk b/toolchain/gcc/common.mk index f2d050e103..bc3d4c94e1 100644 --- a/toolchain/gcc/common.mk +++ b/toolchain/gcc/common.mk @@ -57,30 +57,15 @@ else ifeq ($(PKG_VERSION),4.3.3) PKG_MD5SUM:=cc3c5565fdb9ab87a05ddb106ba0bd1f endif - ifeq ($(PKG_VERSION),4.3.4) - PKG_MD5SUM:=60df63222dbffd53ca11492a2545044f - endif ifeq ($(PKG_VERSION),4.3.5) PKG_MD5SUM:=e588cfde3bf323f82918589b94f14a15 endif ifeq ($(PKG_VERSION),4,4,1) PKG_MD5SUM:=927eaac3d44b22f31f9c83df82f26436 endif - ifeq ($(PKG_VERSION),4.4.2) - PKG_MD5SUM:=70f5ac588a79e3c9901d5b34f58d896d - endif - ifeq ($(PKG_VERSION),4.4.3) - PKG_MD5SUM:=fe1ca818fc6d2caeffc9051fe67ff103 - endif - ifeq ($(PKG_VERSION),4.4.4) - PKG_MD5SUM:=7ff5ce9e5f0b088ab48720bbd7203530 - endif ifeq ($(PKG_VERSION),4.4.5) PKG_MD5SUM:=44b3192c4c584b9be5243d9e8e7e0ed1 endif - ifeq ($(PKG_VERSION),4.5.0) - PKG_MD5SUM:=ff27b7c4a5d5060c8a8543a44abca31f - endif ifeq ($(PKG_VERSION),4.5.1) PKG_MD5SUM:=48231a8e33ed6e058a341c53b819de1a endif @@ -130,7 +115,7 @@ GCC_CONFIGURE:= \ $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \ $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 --with-abi=64) \ $(if $(CONFIG_GCC_VERSION_LLVM),--enable-llvm=$(BUILD_DIR_BASE)/host/llvm) \ - $(if $(CONFIG_GCC_VERSION_4_3_3_CS)$(CONFIG_GCC_VERSION_4_4_1_CS)$(CONFIG_GCC_VERSION_4_4_3_CS),--enable-poison-system-directories) + $(if $(CONFIG_GCC_VERSION_4_3_3_CS)$(CONFIG_GCC_VERSION_4_4_1_CS),--enable-poison-system-directories) ifneq ($(CONFIG_GCC_VERSION_4_4)$(CONFIG_GCC_VERSION_4_5),) ifneq ($(CONFIG_mips)$(CONFIG_mipsel),) diff --git a/toolchain/gcc/patches/4.3.3/100-uclibc-conf.patch b/toolchain/gcc/patches/4.3.3/100-uclibc-conf.patch deleted file mode 100644 index cca8c82292..0000000000 --- a/toolchain/gcc/patches/4.3.3/100-uclibc-conf.patch +++ /dev/null @@ -1,33 +0,0 @@ ---- gcc/gcc/config/--- gcc/contrib/regression/objs-gcc.sh -+++ gcc/contrib/regression/objs-gcc.sh -@@ -105,6 +105,10 @@ - then - make all-gdb all-dejagnu all-ld || exit 1 - make install-gdb install-dejagnu install-ld || exit 1 -+elif [ $H_REAL_TARGET = $H_REAL_HOST -a $H_REAL_TARGET = i686-pc-linux-uclibc ] -+ then -+ make all-gdb all-dejagnu all-ld || exit 1 -+ make install-gdb install-dejagnu install-ld || exit 1 - elif [ $H_REAL_TARGET = $H_REAL_HOST ] ; then - make bootstrap || exit 1 - make install || exit 1 ---- gcc/libjava/classpath/ltconfig -+++ gcc/libjava/classpath/ltconfig -@@ -603,7 +603,7 @@ - - # Transform linux* to *-*-linux-gnu*, to support old configure scripts. - case $host_os in --linux-gnu*) ;; -+linux-gnu*|linux-uclibc*) ;; - linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` - esac - -@@ -1251,7 +1251,7 @@ - ;; - - # This must be Linux ELF. --linux-gnu*) -+linux*) - version_type=linux - need_lib_prefix=no - need_version=no diff --git a/toolchain/gcc/patches/4.3.3/104-gnuhurd-uclibc-conf.patch b/toolchain/gcc/patches/4.3.3/104-gnuhurd-uclibc-conf.patch deleted file mode 100644 index c04dd9ff00..0000000000 --- a/toolchain/gcc/patches/4.3.3/104-gnuhurd-uclibc-conf.patch +++ /dev/null @@ -1,13 +0,0 @@ -diff -rdup gcc-4.2.1.oorig/gcc/config.gcc gcc-4.2.1/gcc/config.gcc ---- gcc-4.2.1.oorig/gcc/config.gcc 2007-10-01 11:52:52.000000000 +0200 -+++ gcc-4.2.1/gcc/config.gcc 2007-10-01 13:22:12.000000000 +0200 -@@ -494,6 +494,9 @@ case ${target} in - alpha*) - tm_file="${cpu_type}/${cpu_type}.h alpha/elf.h alpha/linux.h alpha/linux-elf.h gnu.h ${tm_file}" - ;; -+ i[34567]86-*hurd*-*) -+ tm_file="${cpu_type}/${cpu_type}.h i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/gnu.h gnu.h ${tm_file}" -+ ;; - i[34567]86-*-*) - tm_file="${cpu_type}/${cpu_type}.h i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h gnu.h ${tm_file}" - ;; diff --git a/toolchain/gcc/patches/4.3.3/105-libtool.patch b/toolchain/gcc/patches/4.3.3/105-libtool.patch deleted file mode 100644 index 015f28dfe1..0000000000 --- a/toolchain/gcc/patches/4.3.3/105-libtool.patch +++ /dev/null @@ -1,84 +0,0 @@ -2008-03-02 Ralf Wildenhues - - Backport from upstream Libtool: - - 2007-10-12 Eric Blake - - Deal with Autoconf 2.62's semantic change in m4_append. - * ltsugar.m4 (lt_append): Replace broken versions of - m4_append. - (lt_if_append_uniq): Don't require separator to be overquoted, and - avoid broken m4_append. - (lt_dict_add): Fix typo. - * libtool.m4 (_LT_DECL): Don't overquote separator. - -diff --git a/libtool.m4 b/libtool.m4 -index e86cd02..26a039a 100644 ---- a/libtool.m4 -+++ b/libtool.m4 -@@ -319,7 +319,7 @@ m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])], - # VALUE may be 0, 1 or 2 for a computed quote escaped value based on - # VARNAME. Any other value will be used directly. - m4_define([_LT_DECL], --[lt_if_append_uniq([lt_decl_varnames], [$2], [[, ]], -+[lt_if_append_uniq([lt_decl_varnames], [$2], [, ], - [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name], - [m4_ifval([$1], [$1], [$2])]) - lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3]) -diff --git a/ltsugar.m4 b/ltsugar.m4 -index fc51dc7..dd4f871 100644 ---- a/ltsugar.m4 -+++ b/ltsugar.m4 -@@ -1,13 +1,13 @@ - # ltsugar.m4 -- libtool m4 base layer. -*-Autoconf-*- - # --# Copyright (C) 2004, 2005 Free Software Foundation, Inc. -+# Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc. - # Written by Gary V. Vaughan. - # - # This file is free software; the Free Software Foundation gives - # unlimited permission to copy and/or distribute it, with or without - # modifications, as long as this notice is preserved. - --# serial 3 ltsugar.m4 -+# serial 4 ltsugar.m4 - - # This is to help aclocal find these macros, as it can't see m4_define. - AC_DEFUN([LTSUGAR_VERSION], [m4_if([0.1])]) -@@ -46,6 +46,20 @@ m4_define([lt_cdr], - m4_define([lt_unquote], $1) - - -+# lt_append(MACRO-NAME, STRING, [SEPARATOR]) -+# ------------------------------------------ -+# Redefine MACRO-NAME to hold its former content plus `SEPARATOR'`STRING'. -+# Note that neither SEPARATOR nor STRING are expanded. No SEPARATOR is -+# output if MACRO-NAME was previously undefined (different than defined -+# and empty). -+# This macro is needed until we can rely on Autoconf 2.62, since earlier -+# versions of m4 mistakenly expanded SEPARATOR. -+m4_define([lt_append], -+[m4_define([$1], -+ m4_ifdef([$1], [m4_defn([$1])[$3]])[$2])]) -+ -+ -+ - # lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, [SUFFIX2...]) - # ---------------------------------------------------------- - # Produce a SEP delimited list of all paired combinations of elements of -@@ -67,10 +81,10 @@ m4_define([lt_combine], - # by SEPARATOR if supplied) and expand UNIQ, else NOT-UNIQ. - m4_define([lt_if_append_uniq], - [m4_ifdef([$1], -- [m4_bmatch($3[]m4_defn([$1])$3, $3[]m4_re_escape([$2])$3, -- [$5], -- [m4_append([$1], [$2], [$3])$4])], -- [m4_append([$1], [$2], [$3])$4])]) -+ [m4_if(m4_index([$3]m4_defn([$1])[$3], [$3$2$3]), [-1], -+ [lt_append([$1], [$2], [$3])$4], -+ [$5])], -+ [lt_append([$1], [$2], [$3])$4])]) - - - # lt_dict_add(DICT, KEY, VALUE) - diff --git a/toolchain/gcc/patches/4.3.3/106-fix_linker_error.patch b/toolchain/gcc/patches/4.3.3/106-fix_linker_error.patch deleted file mode 100644 index 4dd83db20e..0000000000 --- a/toolchain/gcc/patches/4.3.3/106-fix_linker_error.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- a/gcc/cp/Make-lang.in -+++ b/gcc/cp/Make-lang.in -@@ -73,7 +73,7 @@ g++-cross$(exeext): g++$(exeext) - CXX_C_OBJS = attribs.o c-common.o c-format.o c-pragma.o c-semantics.o c-lex.o \ - c-dump.o $(CXX_TARGET_OBJS) c-pretty-print.o c-opts.o c-pch.o \ - c-incpath.o cppdefault.o c-ppoutput.o c-cppbuiltin.o prefix.o \ -- c-gimplify.o c-omp.o tree-inline.o -+ c-gimplify.o c-omp.o - - # Language-specific object files for C++ and Objective C++. - CXX_AND_OBJCXX_OBJS = cp/call.o cp/decl.o cp/expr.o cp/pt.o cp/typeck2.o \ diff --git a/toolchain/gcc/patches/4.3.3/301-missing-execinfo_h.patch b/toolchain/gcc/patches/4.3.3/301-missing-execinfo_h.patch deleted file mode 100644 index 0e2092f3fb..0000000000 --- a/toolchain/gcc/patches/4.3.3/301-missing-execinfo_h.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- gcc-4.0.0/boehm-gc/include/gc.h-orig 2005-04-28 22:28:57.000000000 -0500 -+++ gcc-4.0.0/boehm-gc/include/gc.h 2005-04-28 22:30:38.000000000 -0500 -@@ -500,7 +500,7 @@ - #ifdef __linux__ - # include - # if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1 || __GLIBC__ > 2) \ -- && !defined(__ia64__) -+ && !defined(__ia64__) && !defined(__UCLIBC__) - # ifndef GC_HAVE_BUILTIN_BACKTRACE - # define GC_HAVE_BUILTIN_BACKTRACE - # endif diff --git a/toolchain/gcc/patches/4.3.3/302-c99-snprintf.patch b/toolchain/gcc/patches/4.3.3/302-c99-snprintf.patch deleted file mode 100644 index ba51a0e1d4..0000000000 --- a/toolchain/gcc/patches/4.3.3/302-c99-snprintf.patch +++ /dev/null @@ -1,13 +0,0 @@ -Index: gcc-4.3.0/libstdc++-v3/include/c_global/cstdio -=================================================================== ---- gcc-4.3.0/libstdc++-v3/include/c_global/cstdio (revision 129202) -+++ gcc-4.3.0/libstdc++-v3/include/c_global/cstdio (working copy) -@@ -144,7 +144,7 @@ - - _GLIBCXX_END_NAMESPACE - --#if _GLIBCXX_USE_C99 -+#if _GLIBCXX_USE_C99 || defined __UCLIBC__ - - #undef snprintf - #undef vfscanf diff --git a/toolchain/gcc/patches/4.3.3/305-libmudflap-susv3-legacy.patch b/toolchain/gcc/patches/4.3.3/305-libmudflap-susv3-legacy.patch deleted file mode 100644 index 374b1f8659..0000000000 --- a/toolchain/gcc/patches/4.3.3/305-libmudflap-susv3-legacy.patch +++ /dev/null @@ -1,49 +0,0 @@ -Index: gcc-4.2/libmudflap/mf-hooks2.c -=================================================================== ---- gcc-4.2/libmudflap/mf-hooks2.c (revision 119834) -+++ gcc-4.2/libmudflap/mf-hooks2.c (working copy) -@@ -427,7 +427,7 @@ - { - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(s, n, __MF_CHECK_WRITE, "bzero region"); -- bzero (s, n); -+ memset (s, 0, n); - } - - -@@ -437,7 +437,7 @@ - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(src, n, __MF_CHECK_READ, "bcopy src"); - MF_VALIDATE_EXTENT(dest, n, __MF_CHECK_WRITE, "bcopy dest"); -- bcopy (src, dest, n); -+ memmove (dest, src, n); - } - - -@@ -447,7 +447,7 @@ - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(s1, n, __MF_CHECK_READ, "bcmp 1st arg"); - MF_VALIDATE_EXTENT(s2, n, __MF_CHECK_READ, "bcmp 2nd arg"); -- return bcmp (s1, s2, n); -+ return n == 0 ? 0 : memcmp (s1, s2, n); - } - - -@@ -456,7 +456,7 @@ - size_t n = strlen (s); - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "index region"); -- return index (s, c); -+ return strchr (s, c); - } - - -@@ -465,7 +465,7 @@ - size_t n = strlen (s); - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "rindex region"); -- return rindex (s, c); -+ return strrchr (s, c); - } - - /* XXX: stpcpy, memccpy */ diff --git a/toolchain/gcc/patches/4.3.3/400-arm_register_fix.patch b/toolchain/gcc/patches/4.3.3/400-arm_register_fix.patch deleted file mode 100644 index 2fb5aa627c..0000000000 --- a/toolchain/gcc/patches/4.3.3/400-arm_register_fix.patch +++ /dev/null @@ -1,24 +0,0 @@ -Fixes GCC PR36350 - ---- a/gcc/regrename.c -+++ b/gcc/regrename.c -@@ -783,6 +783,10 @@ build_def_use (basic_block bb) - recog_data.operand_type[i] = OP_INOUT; - } - -+ /* Unshare dup_loc RTL */ -+ for (i = 0; i < recog_data.n_dups; i++) -+ *recog_data.dup_loc[i] = copy_rtx(*recog_data.dup_loc[i]); -+ - /* Step 1: Close chains for which we have overlapping reads. */ - for (i = 0; i < n_ops; i++) - scan_rtx (insn, recog_data.operand_loc[i], -@@ -813,7 +817,7 @@ build_def_use (basic_block bb) - OP_IN, 0); - - for (i = 0; i < recog_data.n_dups; i++) -- *recog_data.dup_loc[i] = copy_rtx (old_dups[i]); -+ *recog_data.dup_loc[i] = old_dups[i]; - for (i = 0; i < n_ops; i++) - *recog_data.operand_loc[i] = old_operands[i]; - if (recog_data.n_dups) diff --git a/toolchain/gcc/patches/4.3.3/410-fix_pr37436.patch b/toolchain/gcc/patches/4.3.3/410-fix_pr37436.patch deleted file mode 100644 index 3e1e713d0f..0000000000 --- a/toolchain/gcc/patches/4.3.3/410-fix_pr37436.patch +++ /dev/null @@ -1,71 +0,0 @@ ---- a/gcc/config/arm/arm.c -+++ b/gcc/config/arm/arm.c -@@ -3769,6 +3769,7 @@ arm_legitimate_address_p (enum machine_m - rtx xop1 = XEXP (x, 1); - - return ((arm_address_register_rtx_p (xop0, strict_p) -+ && GET_CODE(xop1) == CONST_INT - && arm_legitimate_index_p (mode, xop1, outer, strict_p)) - || (arm_address_register_rtx_p (xop1, strict_p) - && arm_legitimate_index_p (mode, xop0, outer, strict_p))); ---- a/gcc/config/arm/arm.md -+++ b/gcc/config/arm/arm.md -@@ -4199,7 +4199,7 @@ - - (define_expand "extendqihi2" - [(set (match_dup 2) -- (ashift:SI (match_operand:QI 1 "general_operand" "") -+ (ashift:SI (match_operand:QI 1 "arm_reg_or_extendqisi_mem_op" "") - (const_int 24))) - (set (match_operand:HI 0 "s_register_operand" "") - (ashiftrt:SI (match_dup 2) -@@ -4224,7 +4224,7 @@ - - (define_insn "*arm_extendqihi_insn" - [(set (match_operand:HI 0 "s_register_operand" "=r") -- (sign_extend:HI (match_operand:QI 1 "memory_operand" "Uq")))] -+ (sign_extend:HI (match_operand:QI 1 "arm_extendqisi_mem_op" "Uq")))] - "TARGET_ARM && arm_arch4" - "ldr%(sb%)\\t%0, %1" - [(set_attr "type" "load_byte") -@@ -4235,7 +4235,7 @@ - - (define_expand "extendqisi2" - [(set (match_dup 2) -- (ashift:SI (match_operand:QI 1 "general_operand" "") -+ (ashift:SI (match_operand:QI 1 "arm_reg_or_extendqisi_mem_op" "") - (const_int 24))) - (set (match_operand:SI 0 "s_register_operand" "") - (ashiftrt:SI (match_dup 2) -@@ -4267,7 +4267,7 @@ - - (define_insn "*arm_extendqisi" - [(set (match_operand:SI 0 "s_register_operand" "=r") -- (sign_extend:SI (match_operand:QI 1 "memory_operand" "Uq")))] -+ (sign_extend:SI (match_operand:QI 1 "arm_extendqisi_mem_op" "Uq")))] - "TARGET_ARM && arm_arch4 && !arm_arch6" - "ldr%(sb%)\\t%0, %1" - [(set_attr "type" "load_byte") -@@ -4278,7 +4278,8 @@ - - (define_insn "*arm_extendqisi_v6" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") -- (sign_extend:SI (match_operand:QI 1 "nonimmediate_operand" "r,Uq")))] -+ (sign_extend:SI -+ (match_operand:QI 1 "arm_reg_or_extendqisi_mem_op" "r,Uq")))] - "TARGET_ARM && arm_arch6" - "@ - sxtb%?\\t%0, %1 ---- a/gcc/config/arm/predicates.md -+++ b/gcc/config/arm/predicates.md -@@ -234,6 +234,10 @@ - (match_test "arm_legitimate_address_p (mode, XEXP (op, 0), SIGN_EXTEND, - 0)"))) - -+(define_special_predicate "arm_reg_or_extendqisi_mem_op" -+ (ior (match_operand 0 "arm_extendqisi_mem_op") -+ (match_operand 0 "s_register_operand"))) -+ - (define_predicate "power_of_two_operand" - (match_code "const_int") - { diff --git a/toolchain/gcc/patches/4.3.3/420-fix_pr26515.patch b/toolchain/gcc/patches/4.3.3/420-fix_pr26515.patch deleted file mode 100644 index 00d63a9e34..0000000000 --- a/toolchain/gcc/patches/4.3.3/420-fix_pr26515.patch +++ /dev/null @@ -1,15 +0,0 @@ ---- a/gcc/config/cris/cris.md 2009-10-12 10:28:01.000000000 +0200 -+++ b/gcc/config/cris/cris.md 2009-10-12 10:29:09.000000000 +0200 -@@ -4920,7 +4920,9 @@ - "REGNO (operands[2]) == REGNO (operands[0]) - && INTVAL (operands[3]) <= 65535 && INTVAL (operands[3]) >= 0 - && !CONST_OK_FOR_LETTER_P (INTVAL (operands[3]), 'I') -- && !side_effects_p (operands[1])" -+ && !side_effects_p (operands[1]) -+ && (!REG_P (operands[1]) -+ || REGNO (operands[1]) <= CRIS_LAST_GENERAL_REGISTER)" - ;; FIXME: CC0 valid except for M (i.e. CC_NOT_NEGATIVE). - [(set (match_dup 0) (match_dup 4)) - (set (match_dup 5) (match_dup 6))] - - diff --git a/toolchain/gcc/patches/4.3.3/810-arm-softfloat-libgcc.patch b/toolchain/gcc/patches/4.3.3/810-arm-softfloat-libgcc.patch deleted file mode 100644 index 1639c39a83..0000000000 --- a/toolchain/gcc/patches/4.3.3/810-arm-softfloat-libgcc.patch +++ /dev/null @@ -1,29 +0,0 @@ -Index: gcc-4.3.0/gcc/config/arm/t-linux -=================================================================== ---- gcc-4.3.0/gcc/config/arm/t-linux (revision 129896) -+++ gcc-4.3.0/gcc/config/arm/t-linux (working copy) -@@ -3,7 +3,10 @@ - TARGET_LIBGCC2_CFLAGS = -fomit-frame-pointer -fPIC - - LIB1ASMSRC = arm/lib1funcs.asm --LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx -+LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx \ -+ _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi _fixunsdfsi \ -+ _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2 \ -+ _fixsfsi _fixunssfsi _floatdidf _floatundidf _floatdisf _floatundisf - - # MULTILIB_OPTIONS = mhard-float/msoft-float - # MULTILIB_DIRNAMES = hard-float soft-float -Index: gcc-4.3.0/gcc/config/arm/linux-elf.h -=================================================================== ---- gcc-4.3.0/gcc/config/arm/linux-elf.h (revision 129896) -+++ gcc-4.3.0/gcc/config/arm/linux-elf.h (working copy) -@@ -48,7 +62,7 @@ - %{shared:-lc} \ - %{!shared:%{profile:-lc_p}%{!profile:-lc}}" - --#define LIBGCC_SPEC "%{msoft-float:-lfloat} %{mfloat-abi=soft*:-lfloat} -lgcc" -+#define LIBGCC_SPEC "-lgcc" - - #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" - diff --git a/toolchain/gcc/patches/4.3.3/820-libgcc_pic.patch b/toolchain/gcc/patches/4.3.3/820-libgcc_pic.patch deleted file mode 100644 index 0e326a82b2..0000000000 --- a/toolchain/gcc/patches/4.3.3/820-libgcc_pic.patch +++ /dev/null @@ -1,36 +0,0 @@ ---- a/libgcc/Makefile.in -+++ b/libgcc/Makefile.in -@@ -680,11 +680,12 @@ $(libgcov-objects): %$(objext): $(gcc_sr - - # Static libraries. - libgcc.a: $(libgcc-objects) -+libgcc_pic.a: $(libgcc-s-objects) - libgcov.a: $(libgcov-objects) - libunwind.a: $(libunwind-objects) - libgcc_eh.a: $(libgcc-eh-objects) - --libgcc.a libgcov.a libunwind.a libgcc_eh.a: -+libgcc.a libgcov.a libunwind.a libgcc_eh.a libgcc_pic.a: - -rm -f $@ - - objects="$(objects)"; \ -@@ -706,7 +707,7 @@ libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_E - endif - - ifeq ($(enable_shared),yes) --all: libgcc_eh.a libgcc_s$(SHLIB_EXT) -+all: libgcc_eh.a libgcc_pic.a libgcc_s$(SHLIB_EXT) - ifneq ($(LIBUNWIND),) - all: libunwind$(SHLIB_EXT) - endif -@@ -879,6 +880,10 @@ install-shared: - chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a - $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a - -+ $(INSTALL_DATA) libgcc_pic.a $(mapfile) $(DESTDIR)$(inst_libdir)/ -+ chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_pic.a -+ $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_pic.a -+ - $(subst @multilib_dir@,$(MULTIDIR),$(subst \ - @shlib_base_name@,libgcc_s,$(subst \ - @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_INSTALL)))) diff --git a/toolchain/gcc/patches/4.3.3/910-mbsd_multi.patch b/toolchain/gcc/patches/4.3.3/910-mbsd_multi.patch deleted file mode 100644 index 481367f38b..0000000000 --- a/toolchain/gcc/patches/4.3.3/910-mbsd_multi.patch +++ /dev/null @@ -1,284 +0,0 @@ - - This patch brings over a few features from MirBSD: - * -fhonour-copts - If this option is not given, it's warned (depending - on environment variables). This is to catch errors - of misbuilt packages which override CFLAGS themselves. - * -Werror-maybe-reset - Has the effect of -Wno-error if GCC_NO_WERROR is - set and not '0', a no-operation otherwise. This is - to be able to use -Werror in "make" but prevent - GNU autoconf generated configure scripts from - freaking out. - * Make -fno-strict-aliasing and -fno-delete-null-pointer-checks - the default for -O2/-Os, because they trigger gcc bugs - and can delete code with security implications. - - This patch was authored by Thorsten Glaser - with copyright assignment to the FSF in effect. - -Index: gcc-4.3.0/gcc/c-opts.c -=================================================================== ---- gcc-4.3.0.orig/gcc/c-opts.c 2007-07-31 02:27:12.007256629 +0200 -+++ gcc-4.3.0/gcc/c-opts.c 2007-07-31 02:27:39.324813371 +0200 -@@ -108,6 +108,9 @@ - /* Number of deferred options scanned for -include. */ - static size_t include_cursor; - -+/* Check if a port honours COPTS. */ -+static int honour_copts = 0; -+ - static void set_Wimplicit (int); - static void handle_OPT_d (const char *); - static void set_std_cxx98 (int); -@@ -462,6 +465,14 @@ - enable_warning_as_error ("implicit-function-declaration", value, CL_C | CL_ObjC); - break; - -+ case OPT_Werror_maybe_reset: -+ { -+ char *ev = getenv ("GCC_NO_WERROR"); -+ if ((ev != NULL) && (*ev != '0')) -+ cpp_opts->warnings_are_errors = 0; -+ } -+ break; -+ - case OPT_Wformat: - set_Wformat (value); - break; -@@ -708,6 +719,12 @@ - flag_exceptions = value; - break; - -+ case OPT_fhonour_copts: -+ if (c_language == clk_c) { -+ honour_copts++; -+ } -+ break; -+ - case OPT_fimplement_inlines: - flag_implement_inlines = value; - break; -@@ -1248,6 +1265,47 @@ - /* Has to wait until now so that cpplib has its hash table. */ - init_pragma (); - -+ if (c_language == clk_c) { -+ char *ev = getenv ("GCC_HONOUR_COPTS"); -+ int evv; -+ if (ev == NULL) -+ evv = -1; -+ else if ((*ev == '0') || (*ev == '\0')) -+ evv = 0; -+ else if (*ev == '1') -+ evv = 1; -+ else if (*ev == '2') -+ evv = 2; -+ else if (*ev == 's') -+ evv = -1; -+ else { -+ warning (0, "unknown GCC_HONOUR_COPTS value, assuming 1"); -+ evv = 1; /* maybe depend this on something like MIRBSD_NATIVE? */ -+ } -+ if (evv == 1) { -+ if (honour_copts == 0) { -+ error ("someone does not honour COPTS at all in lenient mode"); -+ return false; -+ } else if (honour_copts != 1) { -+ warning (0, "someone does not honour COPTS correctly, passed %d times", -+ honour_copts); -+ } -+ } else if (evv == 2) { -+ if (honour_copts == 0) { -+ error ("someone does not honour COPTS at all in strict mode"); -+ return false; -+ } else if (honour_copts != 1) { -+ error ("someone does not honour COPTS correctly, passed %d times", -+ honour_copts); -+ return false; -+ } -+ } else if (evv == 0) { -+ if (honour_copts != 1) -+ inform ("someone does not honour COPTS correctly, passed %d times", -+ honour_copts); -+ } -+ } -+ - return true; - } - -Index: gcc-4.3.0/gcc/c.opt -=================================================================== ---- gcc-4.3.0.orig/gcc/c.opt 2007-07-31 02:27:12.015257093 +0200 -+++ gcc-4.3.0/gcc/c.opt 2007-07-31 02:27:39.328813597 +0200 -@@ -207,6 +207,10 @@ - C ObjC RejectNegative Warning - This switch is deprecated; use -Werror=implicit-function-declaration instead - -+Werror-maybe-reset -+C ObjC C++ ObjC++ -+; Documented in common.opt -+ - Wfloat-equal - C ObjC C++ ObjC++ Var(warn_float_equal) Warning - Warn if testing floating point numbers for equality -@@ -590,6 +594,9 @@ - fhonor-std - C++ ObjC++ - -+fhonour-copts -+C ObjC C++ ObjC++ RejectNegative -+ - fhosted - C ObjC - Assume normal C execution environment -Index: gcc-4.3.0/gcc/common.opt -=================================================================== ---- gcc-4.3.0.orig/gcc/common.opt 2007-07-31 02:27:12.023257546 +0200 -+++ gcc-4.3.0/gcc/common.opt 2007-07-31 02:27:39.360815422 +0200 -@@ -102,6 +102,10 @@ - Common Joined - Treat specified warning as error - -+Werror-maybe-reset -+Common -+If environment variable GCC_NO_WERROR is set, act as -Wno-error -+ - Wextra - Common Warning - Print extra (possibly unwanted) warnings -@@ -528,6 +532,9 @@ - Common Report Var(flag_guess_branch_prob) Optimization - Enable guessing of branch probabilities - -+fhonour-copts -+Common RejectNegative -+ - ; Nonzero means ignore `#ident' directives. 0 means handle them. - ; Generate position-independent code for executables if possible - ; On SVR4 targets, it also controls whether or not to emit a -Index: gcc-4.3.0/gcc/opts.c -=================================================================== ---- gcc-4.3.0.orig/gcc/opts.c 2007-07-31 02:27:12.031257991 +0200 -+++ gcc-4.3.0/gcc/opts.c 2007-07-31 02:28:36.320061346 +0200 -@@ -830,9 +830,6 @@ - flag_schedule_insns_after_reload = 1; - #endif - flag_regmove = 1; -- flag_strict_aliasing = 1; -- flag_strict_overflow = 1; -- flag_delete_null_pointer_checks = 1; - flag_reorder_blocks = 1; - flag_reorder_functions = 1; - flag_tree_store_ccp = 1; -@@ -850,6 +847,10 @@ - - if (optimize >= 3) - { -+ flag_strict_aliasing = 1; -+ flag_strict_overflow = 1; -+ flag_delete_null_pointer_checks = 1; -+ - flag_predictive_commoning = 1; - flag_inline_functions = 1; - flag_unswitch_loops = 1; -@@ -1441,6 +1442,17 @@ - enable_warning_as_error (arg, value, lang_mask); - break; - -+ case OPT_Werror_maybe_reset: -+ { -+ char *ev = getenv ("GCC_NO_WERROR"); -+ if ((ev != NULL) && (*ev != '0')) -+ warnings_are_errors = 0; -+ } -+ break; -+ -+ case OPT_fhonour_copts: -+ break; -+ - case OPT_Wextra: - set_Wextra (value); - break; -Index: gcc-4.3.0/gcc/doc/cppopts.texi -=================================================================== ---- gcc-4.3.0.orig/gcc/doc/cppopts.texi 2007-07-31 02:27:12.039258455 +0200 -+++ gcc-4.3.0/gcc/doc/cppopts.texi 2007-07-31 02:27:39.408818157 +0200 -@@ -168,6 +168,11 @@ - Make all warnings into hard errors. Source code which triggers warnings - will be rejected. - -+ at item -Werror-maybe-reset -+ at opindex Werror-maybe-reset -+Act like @samp{-Wno-error} if the @env{GCC_NO_WERROR} environment -+variable is set to anything other than 0 or empty. -+ - @item -Wsystem-headers - @opindex Wsystem-headers - Issue warnings for code in system headers. These are normally unhelpful -Index: gcc-4.3.0/gcc/doc/invoke.texi -=================================================================== ---- gcc-4.3.0.orig/gcc/doc/invoke.texi 2007-07-31 02:27:12.047258920 +0200 -+++ gcc-4.3.0/gcc/doc/invoke.texi 2007-07-31 02:29:13.218164047 +0200 -@@ -233,7 +233,7 @@ - -Wconversion -Wcoverage-mismatch -Wno-deprecated-declarations @gol - -Wdisabled-optimization -Wno-div-by-zero @gol - -Wempty-body -Wno-endif-labels @gol ---Werror -Werror=* @gol -+-Werror -Werror=* -Werror-maybe-reset @gol - -Wfatal-errors -Wfloat-equal -Wformat -Wformat=2 @gol - -Wno-format-extra-args -Wformat-nonliteral @gol - -Wformat-security -Wformat-y2k -Wignored-qualifiers @gol -@@ -4030,6 +4030,22 @@ - @option{-Wall} and by @option{-pedantic}, which can be disabled with - @option{-Wno-pointer-sign}. - -+ at item -Werror-maybe-reset -+ at opindex Werror-maybe-reset -+Act like @samp{-Wno-error} if the @env{GCC_NO_WERROR} environment -+variable is set to anything other than 0 or empty. -+ -+ at item -fhonour-copts -+ at opindex fhonour-copts -+If @env{GCC_HONOUR_COPTS} is set to 1, abort if this option is not -+given at least once, and warn if it is given more than once. -+If @env{GCC_HONOUR_COPTS} is set to 2, abort if this option is not -+given exactly once. -+If @env{GCC_HONOUR_COPTS} is set to 0 or unset, warn if this option -+is not given exactly once. -+The warning is quelled if @env{GCC_HONOUR_COPTS} is set to @samp{s}. -+This flag and environment variable only affect the C language. -+ - @item -Wstack-protector - @opindex Wstack-protector - @opindex Wno-stack-protector -@@ -5490,7 +5806,7 @@ - second branch or a point immediately following it, depending on whether - the condition is known to be true or false. - --Enabled at levels @option{-O2}, @option{-O3}, @option{-Os}. -+Enabled at levels @option{-O3}. - - @item -fsplit-wide-types - @opindex fsplit-wide-types -@@ -5635,7 +5514,7 @@ - @option{-fno-delete-null-pointer-checks} to disable this optimization - for programs which depend on that behavior. - --Enabled at levels @option{-O2}, @option{-O3}, @option{-Os}. -+Enabled at levels @option{-O3}. - - @item -fexpensive-optimizations - @opindex fexpensive-optimizations -Index: gcc-4.3.0/gcc/java/jvspec.c -=================================================================== ---- gcc-4.3.0.orig/gcc/java/jvspec.c 2007-07-31 02:27:12.055259364 +0200 -+++ gcc-4.3.0/gcc/java/jvspec.c 2007-07-31 02:27:39.484822490 +0200 -@@ -670,6 +670,7 @@ - class name. Append dummy `.c' that can be stripped by set_input so %b - is correct. */ - set_input (concat (main_class_name, "main.c", NULL)); -+ putenv ("GCC_HONOUR_COPTS=s"); /* XXX hack! */ - err = do_spec (jvgenmain_spec); - if (err == 0) - { diff --git a/toolchain/gcc/patches/4.3.3/993-arm_insn-opinit-RTX_CODE-fixup.patch b/toolchain/gcc/patches/4.3.3/993-arm_insn-opinit-RTX_CODE-fixup.patch deleted file mode 100644 index 69f0c372d9..0000000000 --- a/toolchain/gcc/patches/4.3.3/993-arm_insn-opinit-RTX_CODE-fixup.patch +++ /dev/null @@ -1,41 +0,0 @@ -gcc/ChangeLog -2007-11-27 Bernhard Fischer <> - - * config/arm/arm-protos.h (arm_vector_mode_supported_p, - arm_hard_regno_mode_ok, const_ok_for_arm): Do not hide non-rtx related - function prototypes in RTX_CODE. - * genopinit.c: Include tm_p.h. - -Index: gcc-4.3.0/gcc/config/arm/arm-protos.h -=================================================================== ---- gcc-4.3.0/gcc/config/arm/arm-protos.h (revision 130463) -+++ gcc-4.3.0/gcc/config/arm/arm-protos.h (working copy) -@@ -40,15 +40,14 @@ - unsigned int); - extern unsigned int arm_dbx_register_number (unsigned int); - extern void arm_output_fn_unwind (FILE *, bool); -- - - #ifdef TREE_CODE - extern int arm_return_in_memory (const_tree); - #endif --#ifdef RTX_CODE - extern bool arm_vector_mode_supported_p (enum machine_mode); - extern int arm_hard_regno_mode_ok (unsigned int, enum machine_mode); - extern int const_ok_for_arm (HOST_WIDE_INT); -+#ifdef RTX_CODE - extern int arm_split_constant (RTX_CODE, enum machine_mode, rtx, - HOST_WIDE_INT, rtx, rtx, int); - extern RTX_CODE arm_canonicalize_comparison (RTX_CODE, enum machine_mode, -Index: gcc-4.3.0/gcc/genopinit.c -=================================================================== ---- gcc-4.3.0/gcc/genopinit.c (revision 130463) -+++ gcc-4.3.0/gcc/genopinit.c (working copy) -@@ -486,6 +486,7 @@ - printf ("#include \"expr.h\"\n"); - printf ("#include \"optabs.h\"\n"); - printf ("#include \"reload.h\"\n\n"); -+ printf ("#include \"tm_p.h\"\n\n"); - - printf ("void\ninit_all_optabs (void)\n{\n"); - diff --git a/toolchain/gcc/patches/4.3.3/995-short-enums.diff b/toolchain/gcc/patches/4.3.3/995-short-enums.diff deleted file mode 100644 index 03c470c9e4..0000000000 --- a/toolchain/gcc/patches/4.3.3/995-short-enums.diff +++ /dev/null @@ -1,42 +0,0 @@ -see gcc PR34205 -Index: gcc-4.3.0/gcc/tree.h -=================================================================== ---- gcc-4.3.0/gcc/tree.h (revision 130511) -+++ gcc-4.3.0/gcc/tree.h (working copy) -@@ -38,6 +38,7 @@ - - LAST_AND_UNUSED_TREE_CODE /* A convenient way to get a value for - NUM_TREE_CODES. */ -+ ,__LAST_AND_UNUSED_TREE_CODE=32767 /* Force 16bit width. */ - }; - - #undef DEFTREECODE -Index: gcc-4.3.0/gcc/rtl.h -=================================================================== ---- gcc-4.3.0/gcc/rtl.h (revision 130511) -+++ gcc-4.3.0/gcc/rtl.h (working copy) -@@ -48,9 +48,11 @@ - #include "rtl.def" /* rtl expressions are documented here */ - #undef DEF_RTL_EXPR - -- LAST_AND_UNUSED_RTX_CODE}; /* A convenient way to get a value for -+ LAST_AND_UNUSED_RTX_CODE /* A convenient way to get a value for - NUM_RTX_CODE. - Assumes default enum value assignment. */ -+ ,__LAST_AND_UNUSED_RTX_CODE=32767 /* Force 16bit width. */ -+}; - - #define NUM_RTX_CODE ((int) LAST_AND_UNUSED_RTX_CODE) - /* The cast here, saves many elsewhere. */ -Index: gcc-4.3.0/gcc/c-common.h -=================================================================== ---- gcc-4.3.0/gcc/c-common.h (revision 130511) -+++ gcc-4.3.0/gcc/c-common.h (working copy) -@@ -125,6 +125,7 @@ - RID_LAST_AT = RID_AT_IMPLEMENTATION, - RID_FIRST_PQ = RID_IN, - RID_LAST_PQ = RID_ONEWAY -+ ,__LAST_AND_UNUSED_RID=32767 /* Force 16bit width. */ - }; - - #define OBJC_IS_AT_KEYWORD(rid) \ diff --git a/toolchain/gcc/patches/4.3.3/998-gcc-4.3.0-fix-header.00.patch b/toolchain/gcc/patches/4.3.3/998-gcc-4.3.0-fix-header.00.patch deleted file mode 100644 index 7fe59d2ddc..0000000000 --- a/toolchain/gcc/patches/4.3.3/998-gcc-4.3.0-fix-header.00.patch +++ /dev/null @@ -1,15 +0,0 @@ -\\\\ -\\ gcc PR33200 -Index: gcc-4.3.0/gcc/config.gcc -=================================================================== ---- gcc-4.3.0/gcc/config.gcc (revision 131628) -+++ gcc-4.3.0/gcc/config.gcc (working copy) -@@ -2302,7 +2305,7 @@ sh-*-symbianelf* | sh[12346l]*-*-symbian - if test x${enable_incomplete_targets} = xyes ; then - tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1 SUPPORT_SH5_32MEDIA=1 SUPPORT_SH5_32MEDIA_NOFPU=1 SUPPORT_SH5_64MEDIA=1 SUPPORT_SH5_64MEDIA_NOFPU=1" - fi -- use_fixproto=yes -+ # XXX: why? use_fixproto=yes - ;; - sh-*-rtemscoff*) - tmake_file="sh/t-sh t-rtems sh/t-rtems" diff --git a/toolchain/gcc/patches/4.3.3/999-coldfire.patch b/toolchain/gcc/patches/4.3.3/999-coldfire.patch deleted file mode 100644 index 2968e8d097..0000000000 --- a/toolchain/gcc/patches/4.3.3/999-coldfire.patch +++ /dev/null @@ -1,10 +0,0 @@ ---- gcc-4.3.1/gcc/config.gcc.old 2008-06-17 23:49:00.000000000 +0200 -+++ gcc-4.3.1/gcc/config.gcc 2008-06-17 23:03:07.000000000 +0200 -@@ -1630,6 +1630,7 @@ - if test x$sjlj != x1; then - tmake_file="$tmake_file m68k/t-slibgcc-elf-ver" - fi -+ tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-m68kelf" - ;; - m68k-*-rtems*) - default_m68k_cpu=68020 diff --git a/toolchain/gcc/patches/4.3.4/100-uclibc-conf.patch b/toolchain/gcc/patches/4.3.4/100-uclibc-conf.patch deleted file mode 100644 index cca8c82292..0000000000 --- a/toolchain/gcc/patches/4.3.4/100-uclibc-conf.patch +++ /dev/null @@ -1,33 +0,0 @@ ---- gcc/gcc/config/--- gcc/contrib/regression/objs-gcc.sh -+++ gcc/contrib/regression/objs-gcc.sh -@@ -105,6 +105,10 @@ - then - make all-gdb all-dejagnu all-ld || exit 1 - make install-gdb install-dejagnu install-ld || exit 1 -+elif [ $H_REAL_TARGET = $H_REAL_HOST -a $H_REAL_TARGET = i686-pc-linux-uclibc ] -+ then -+ make all-gdb all-dejagnu all-ld || exit 1 -+ make install-gdb install-dejagnu install-ld || exit 1 - elif [ $H_REAL_TARGET = $H_REAL_HOST ] ; then - make bootstrap || exit 1 - make install || exit 1 ---- gcc/libjava/classpath/ltconfig -+++ gcc/libjava/classpath/ltconfig -@@ -603,7 +603,7 @@ - - # Transform linux* to *-*-linux-gnu*, to support old configure scripts. - case $host_os in --linux-gnu*) ;; -+linux-gnu*|linux-uclibc*) ;; - linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` - esac - -@@ -1251,7 +1251,7 @@ - ;; - - # This must be Linux ELF. --linux-gnu*) -+linux*) - version_type=linux - need_lib_prefix=no - need_version=no diff --git a/toolchain/gcc/patches/4.3.4/104-gnuhurd-uclibc-conf.patch b/toolchain/gcc/patches/4.3.4/104-gnuhurd-uclibc-conf.patch deleted file mode 100644 index c04dd9ff00..0000000000 --- a/toolchain/gcc/patches/4.3.4/104-gnuhurd-uclibc-conf.patch +++ /dev/null @@ -1,13 +0,0 @@ -diff -rdup gcc-4.2.1.oorig/gcc/config.gcc gcc-4.2.1/gcc/config.gcc ---- gcc-4.2.1.oorig/gcc/config.gcc 2007-10-01 11:52:52.000000000 +0200 -+++ gcc-4.2.1/gcc/config.gcc 2007-10-01 13:22:12.000000000 +0200 -@@ -494,6 +494,9 @@ case ${target} in - alpha*) - tm_file="${cpu_type}/${cpu_type}.h alpha/elf.h alpha/linux.h alpha/linux-elf.h gnu.h ${tm_file}" - ;; -+ i[34567]86-*hurd*-*) -+ tm_file="${cpu_type}/${cpu_type}.h i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/gnu.h gnu.h ${tm_file}" -+ ;; - i[34567]86-*-*) - tm_file="${cpu_type}/${cpu_type}.h i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h gnu.h ${tm_file}" - ;; diff --git a/toolchain/gcc/patches/4.3.4/105-libtool.patch b/toolchain/gcc/patches/4.3.4/105-libtool.patch deleted file mode 100644 index 015f28dfe1..0000000000 --- a/toolchain/gcc/patches/4.3.4/105-libtool.patch +++ /dev/null @@ -1,84 +0,0 @@ -2008-03-02 Ralf Wildenhues - - Backport from upstream Libtool: - - 2007-10-12 Eric Blake - - Deal with Autoconf 2.62's semantic change in m4_append. - * ltsugar.m4 (lt_append): Replace broken versions of - m4_append. - (lt_if_append_uniq): Don't require separator to be overquoted, and - avoid broken m4_append. - (lt_dict_add): Fix typo. - * libtool.m4 (_LT_DECL): Don't overquote separator. - -diff --git a/libtool.m4 b/libtool.m4 -index e86cd02..26a039a 100644 ---- a/libtool.m4 -+++ b/libtool.m4 -@@ -319,7 +319,7 @@ m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])], - # VALUE may be 0, 1 or 2 for a computed quote escaped value based on - # VARNAME. Any other value will be used directly. - m4_define([_LT_DECL], --[lt_if_append_uniq([lt_decl_varnames], [$2], [[, ]], -+[lt_if_append_uniq([lt_decl_varnames], [$2], [, ], - [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name], - [m4_ifval([$1], [$1], [$2])]) - lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3]) -diff --git a/ltsugar.m4 b/ltsugar.m4 -index fc51dc7..dd4f871 100644 ---- a/ltsugar.m4 -+++ b/ltsugar.m4 -@@ -1,13 +1,13 @@ - # ltsugar.m4 -- libtool m4 base layer. -*-Autoconf-*- - # --# Copyright (C) 2004, 2005 Free Software Foundation, Inc. -+# Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc. - # Written by Gary V. Vaughan. - # - # This file is free software; the Free Software Foundation gives - # unlimited permission to copy and/or distribute it, with or without - # modifications, as long as this notice is preserved. - --# serial 3 ltsugar.m4 -+# serial 4 ltsugar.m4 - - # This is to help aclocal find these macros, as it can't see m4_define. - AC_DEFUN([LTSUGAR_VERSION], [m4_if([0.1])]) -@@ -46,6 +46,20 @@ m4_define([lt_cdr], - m4_define([lt_unquote], $1) - - -+# lt_append(MACRO-NAME, STRING, [SEPARATOR]) -+# ------------------------------------------ -+# Redefine MACRO-NAME to hold its former content plus `SEPARATOR'`STRING'. -+# Note that neither SEPARATOR nor STRING are expanded. No SEPARATOR is -+# output if MACRO-NAME was previously undefined (different than defined -+# and empty). -+# This macro is needed until we can rely on Autoconf 2.62, since earlier -+# versions of m4 mistakenly expanded SEPARATOR. -+m4_define([lt_append], -+[m4_define([$1], -+ m4_ifdef([$1], [m4_defn([$1])[$3]])[$2])]) -+ -+ -+ - # lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, [SUFFIX2...]) - # ---------------------------------------------------------- - # Produce a SEP delimited list of all paired combinations of elements of -@@ -67,10 +81,10 @@ m4_define([lt_combine], - # by SEPARATOR if supplied) and expand UNIQ, else NOT-UNIQ. - m4_define([lt_if_append_uniq], - [m4_ifdef([$1], -- [m4_bmatch($3[]m4_defn([$1])$3, $3[]m4_re_escape([$2])$3, -- [$5], -- [m4_append([$1], [$2], [$3])$4])], -- [m4_append([$1], [$2], [$3])$4])]) -+ [m4_if(m4_index([$3]m4_defn([$1])[$3], [$3$2$3]), [-1], -+ [lt_append([$1], [$2], [$3])$4], -+ [$5])], -+ [lt_append([$1], [$2], [$3])$4])]) - - - # lt_dict_add(DICT, KEY, VALUE) - diff --git a/toolchain/gcc/patches/4.3.4/106-fix_linker_error.patch b/toolchain/gcc/patches/4.3.4/106-fix_linker_error.patch deleted file mode 100644 index 4dd83db20e..0000000000 --- a/toolchain/gcc/patches/4.3.4/106-fix_linker_error.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- a/gcc/cp/Make-lang.in -+++ b/gcc/cp/Make-lang.in -@@ -73,7 +73,7 @@ g++-cross$(exeext): g++$(exeext) - CXX_C_OBJS = attribs.o c-common.o c-format.o c-pragma.o c-semantics.o c-lex.o \ - c-dump.o $(CXX_TARGET_OBJS) c-pretty-print.o c-opts.o c-pch.o \ - c-incpath.o cppdefault.o c-ppoutput.o c-cppbuiltin.o prefix.o \ -- c-gimplify.o c-omp.o tree-inline.o -+ c-gimplify.o c-omp.o - - # Language-specific object files for C++ and Objective C++. - CXX_AND_OBJCXX_OBJS = cp/call.o cp/decl.o cp/expr.o cp/pt.o cp/typeck2.o \ diff --git a/toolchain/gcc/patches/4.3.4/301-missing-execinfo_h.patch b/toolchain/gcc/patches/4.3.4/301-missing-execinfo_h.patch deleted file mode 100644 index 0e2092f3fb..0000000000 --- a/toolchain/gcc/patches/4.3.4/301-missing-execinfo_h.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- gcc-4.0.0/boehm-gc/include/gc.h-orig 2005-04-28 22:28:57.000000000 -0500 -+++ gcc-4.0.0/boehm-gc/include/gc.h 2005-04-28 22:30:38.000000000 -0500 -@@ -500,7 +500,7 @@ - #ifdef __linux__ - # include - # if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1 || __GLIBC__ > 2) \ -- && !defined(__ia64__) -+ && !defined(__ia64__) && !defined(__UCLIBC__) - # ifndef GC_HAVE_BUILTIN_BACKTRACE - # define GC_HAVE_BUILTIN_BACKTRACE - # endif diff --git a/toolchain/gcc/patches/4.3.4/302-c99-snprintf.patch b/toolchain/gcc/patches/4.3.4/302-c99-snprintf.patch deleted file mode 100644 index ba51a0e1d4..0000000000 --- a/toolchain/gcc/patches/4.3.4/302-c99-snprintf.patch +++ /dev/null @@ -1,13 +0,0 @@ -Index: gcc-4.3.0/libstdc++-v3/include/c_global/cstdio -=================================================================== ---- gcc-4.3.0/libstdc++-v3/include/c_global/cstdio (revision 129202) -+++ gcc-4.3.0/libstdc++-v3/include/c_global/cstdio (working copy) -@@ -144,7 +144,7 @@ - - _GLIBCXX_END_NAMESPACE - --#if _GLIBCXX_USE_C99 -+#if _GLIBCXX_USE_C99 || defined __UCLIBC__ - - #undef snprintf - #undef vfscanf diff --git a/toolchain/gcc/patches/4.3.4/305-libmudflap-susv3-legacy.patch b/toolchain/gcc/patches/4.3.4/305-libmudflap-susv3-legacy.patch deleted file mode 100644 index 374b1f8659..0000000000 --- a/toolchain/gcc/patches/4.3.4/305-libmudflap-susv3-legacy.patch +++ /dev/null @@ -1,49 +0,0 @@ -Index: gcc-4.2/libmudflap/mf-hooks2.c -=================================================================== ---- gcc-4.2/libmudflap/mf-hooks2.c (revision 119834) -+++ gcc-4.2/libmudflap/mf-hooks2.c (working copy) -@@ -427,7 +427,7 @@ - { - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(s, n, __MF_CHECK_WRITE, "bzero region"); -- bzero (s, n); -+ memset (s, 0, n); - } - - -@@ -437,7 +437,7 @@ - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(src, n, __MF_CHECK_READ, "bcopy src"); - MF_VALIDATE_EXTENT(dest, n, __MF_CHECK_WRITE, "bcopy dest"); -- bcopy (src, dest, n); -+ memmove (dest, src, n); - } - - -@@ -447,7 +447,7 @@ - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(s1, n, __MF_CHECK_READ, "bcmp 1st arg"); - MF_VALIDATE_EXTENT(s2, n, __MF_CHECK_READ, "bcmp 2nd arg"); -- return bcmp (s1, s2, n); -+ return n == 0 ? 0 : memcmp (s1, s2, n); - } - - -@@ -456,7 +456,7 @@ - size_t n = strlen (s); - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "index region"); -- return index (s, c); -+ return strchr (s, c); - } - - -@@ -465,7 +465,7 @@ - size_t n = strlen (s); - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "rindex region"); -- return rindex (s, c); -+ return strrchr (s, c); - } - - /* XXX: stpcpy, memccpy */ diff --git a/toolchain/gcc/patches/4.3.4/410-fix_pr37436.patch b/toolchain/gcc/patches/4.3.4/410-fix_pr37436.patch deleted file mode 100644 index 3e1e713d0f..0000000000 --- a/toolchain/gcc/patches/4.3.4/410-fix_pr37436.patch +++ /dev/null @@ -1,71 +0,0 @@ ---- a/gcc/config/arm/arm.c -+++ b/gcc/config/arm/arm.c -@@ -3769,6 +3769,7 @@ arm_legitimate_address_p (enum machine_m - rtx xop1 = XEXP (x, 1); - - return ((arm_address_register_rtx_p (xop0, strict_p) -+ && GET_CODE(xop1) == CONST_INT - && arm_legitimate_index_p (mode, xop1, outer, strict_p)) - || (arm_address_register_rtx_p (xop1, strict_p) - && arm_legitimate_index_p (mode, xop0, outer, strict_p))); ---- a/gcc/config/arm/arm.md -+++ b/gcc/config/arm/arm.md -@@ -4199,7 +4199,7 @@ - - (define_expand "extendqihi2" - [(set (match_dup 2) -- (ashift:SI (match_operand:QI 1 "general_operand" "") -+ (ashift:SI (match_operand:QI 1 "arm_reg_or_extendqisi_mem_op" "") - (const_int 24))) - (set (match_operand:HI 0 "s_register_operand" "") - (ashiftrt:SI (match_dup 2) -@@ -4224,7 +4224,7 @@ - - (define_insn "*arm_extendqihi_insn" - [(set (match_operand:HI 0 "s_register_operand" "=r") -- (sign_extend:HI (match_operand:QI 1 "memory_operand" "Uq")))] -+ (sign_extend:HI (match_operand:QI 1 "arm_extendqisi_mem_op" "Uq")))] - "TARGET_ARM && arm_arch4" - "ldr%(sb%)\\t%0, %1" - [(set_attr "type" "load_byte") -@@ -4235,7 +4235,7 @@ - - (define_expand "extendqisi2" - [(set (match_dup 2) -- (ashift:SI (match_operand:QI 1 "general_operand" "") -+ (ashift:SI (match_operand:QI 1 "arm_reg_or_extendqisi_mem_op" "") - (const_int 24))) - (set (match_operand:SI 0 "s_register_operand" "") - (ashiftrt:SI (match_dup 2) -@@ -4267,7 +4267,7 @@ - - (define_insn "*arm_extendqisi" - [(set (match_operand:SI 0 "s_register_operand" "=r") -- (sign_extend:SI (match_operand:QI 1 "memory_operand" "Uq")))] -+ (sign_extend:SI (match_operand:QI 1 "arm_extendqisi_mem_op" "Uq")))] - "TARGET_ARM && arm_arch4 && !arm_arch6" - "ldr%(sb%)\\t%0, %1" - [(set_attr "type" "load_byte") -@@ -4278,7 +4278,8 @@ - - (define_insn "*arm_extendqisi_v6" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") -- (sign_extend:SI (match_operand:QI 1 "nonimmediate_operand" "r,Uq")))] -+ (sign_extend:SI -+ (match_operand:QI 1 "arm_reg_or_extendqisi_mem_op" "r,Uq")))] - "TARGET_ARM && arm_arch6" - "@ - sxtb%?\\t%0, %1 ---- a/gcc/config/arm/predicates.md -+++ b/gcc/config/arm/predicates.md -@@ -234,6 +234,10 @@ - (match_test "arm_legitimate_address_p (mode, XEXP (op, 0), SIGN_EXTEND, - 0)"))) - -+(define_special_predicate "arm_reg_or_extendqisi_mem_op" -+ (ior (match_operand 0 "arm_extendqisi_mem_op") -+ (match_operand 0 "s_register_operand"))) -+ - (define_predicate "power_of_two_operand" - (match_code "const_int") - { diff --git a/toolchain/gcc/patches/4.3.4/810-arm-softfloat-libgcc.patch b/toolchain/gcc/patches/4.3.4/810-arm-softfloat-libgcc.patch deleted file mode 100644 index 1639c39a83..0000000000 --- a/toolchain/gcc/patches/4.3.4/810-arm-softfloat-libgcc.patch +++ /dev/null @@ -1,29 +0,0 @@ -Index: gcc-4.3.0/gcc/config/arm/t-linux -=================================================================== ---- gcc-4.3.0/gcc/config/arm/t-linux (revision 129896) -+++ gcc-4.3.0/gcc/config/arm/t-linux (working copy) -@@ -3,7 +3,10 @@ - TARGET_LIBGCC2_CFLAGS = -fomit-frame-pointer -fPIC - - LIB1ASMSRC = arm/lib1funcs.asm --LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx -+LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx \ -+ _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi _fixunsdfsi \ -+ _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2 \ -+ _fixsfsi _fixunssfsi _floatdidf _floatundidf _floatdisf _floatundisf - - # MULTILIB_OPTIONS = mhard-float/msoft-float - # MULTILIB_DIRNAMES = hard-float soft-float -Index: gcc-4.3.0/gcc/config/arm/linux-elf.h -=================================================================== ---- gcc-4.3.0/gcc/config/arm/linux-elf.h (revision 129896) -+++ gcc-4.3.0/gcc/config/arm/linux-elf.h (working copy) -@@ -48,7 +62,7 @@ - %{shared:-lc} \ - %{!shared:%{profile:-lc_p}%{!profile:-lc}}" - --#define LIBGCC_SPEC "%{msoft-float:-lfloat} %{mfloat-abi=soft*:-lfloat} -lgcc" -+#define LIBGCC_SPEC "-lgcc" - - #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" - diff --git a/toolchain/gcc/patches/4.3.4/820-libgcc_pic.patch b/toolchain/gcc/patches/4.3.4/820-libgcc_pic.patch deleted file mode 100644 index 0e326a82b2..0000000000 --- a/toolchain/gcc/patches/4.3.4/820-libgcc_pic.patch +++ /dev/null @@ -1,36 +0,0 @@ ---- a/libgcc/Makefile.in -+++ b/libgcc/Makefile.in -@@ -680,11 +680,12 @@ $(libgcov-objects): %$(objext): $(gcc_sr - - # Static libraries. - libgcc.a: $(libgcc-objects) -+libgcc_pic.a: $(libgcc-s-objects) - libgcov.a: $(libgcov-objects) - libunwind.a: $(libunwind-objects) - libgcc_eh.a: $(libgcc-eh-objects) - --libgcc.a libgcov.a libunwind.a libgcc_eh.a: -+libgcc.a libgcov.a libunwind.a libgcc_eh.a libgcc_pic.a: - -rm -f $@ - - objects="$(objects)"; \ -@@ -706,7 +707,7 @@ libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_E - endif - - ifeq ($(enable_shared),yes) --all: libgcc_eh.a libgcc_s$(SHLIB_EXT) -+all: libgcc_eh.a libgcc_pic.a libgcc_s$(SHLIB_EXT) - ifneq ($(LIBUNWIND),) - all: libunwind$(SHLIB_EXT) - endif -@@ -879,6 +880,10 @@ install-shared: - chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a - $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a - -+ $(INSTALL_DATA) libgcc_pic.a $(mapfile) $(DESTDIR)$(inst_libdir)/ -+ chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_pic.a -+ $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_pic.a -+ - $(subst @multilib_dir@,$(MULTIDIR),$(subst \ - @shlib_base_name@,libgcc_s,$(subst \ - @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_INSTALL)))) diff --git a/toolchain/gcc/patches/4.3.4/910-mbsd_multi.patch b/toolchain/gcc/patches/4.3.4/910-mbsd_multi.patch deleted file mode 100644 index 481367f38b..0000000000 --- a/toolchain/gcc/patches/4.3.4/910-mbsd_multi.patch +++ /dev/null @@ -1,284 +0,0 @@ - - This patch brings over a few features from MirBSD: - * -fhonour-copts - If this option is not given, it's warned (depending - on environment variables). This is to catch errors - of misbuilt packages which override CFLAGS themselves. - * -Werror-maybe-reset - Has the effect of -Wno-error if GCC_NO_WERROR is - set and not '0', a no-operation otherwise. This is - to be able to use -Werror in "make" but prevent - GNU autoconf generated configure scripts from - freaking out. - * Make -fno-strict-aliasing and -fno-delete-null-pointer-checks - the default for -O2/-Os, because they trigger gcc bugs - and can delete code with security implications. - - This patch was authored by Thorsten Glaser - with copyright assignment to the FSF in effect. - -Index: gcc-4.3.0/gcc/c-opts.c -=================================================================== ---- gcc-4.3.0.orig/gcc/c-opts.c 2007-07-31 02:27:12.007256629 +0200 -+++ gcc-4.3.0/gcc/c-opts.c 2007-07-31 02:27:39.324813371 +0200 -@@ -108,6 +108,9 @@ - /* Number of deferred options scanned for -include. */ - static size_t include_cursor; - -+/* Check if a port honours COPTS. */ -+static int honour_copts = 0; -+ - static void set_Wimplicit (int); - static void handle_OPT_d (const char *); - static void set_std_cxx98 (int); -@@ -462,6 +465,14 @@ - enable_warning_as_error ("implicit-function-declaration", value, CL_C | CL_ObjC); - break; - -+ case OPT_Werror_maybe_reset: -+ { -+ char *ev = getenv ("GCC_NO_WERROR"); -+ if ((ev != NULL) && (*ev != '0')) -+ cpp_opts->warnings_are_errors = 0; -+ } -+ break; -+ - case OPT_Wformat: - set_Wformat (value); - break; -@@ -708,6 +719,12 @@ - flag_exceptions = value; - break; - -+ case OPT_fhonour_copts: -+ if (c_language == clk_c) { -+ honour_copts++; -+ } -+ break; -+ - case OPT_fimplement_inlines: - flag_implement_inlines = value; - break; -@@ -1248,6 +1265,47 @@ - /* Has to wait until now so that cpplib has its hash table. */ - init_pragma (); - -+ if (c_language == clk_c) { -+ char *ev = getenv ("GCC_HONOUR_COPTS"); -+ int evv; -+ if (ev == NULL) -+ evv = -1; -+ else if ((*ev == '0') || (*ev == '\0')) -+ evv = 0; -+ else if (*ev == '1') -+ evv = 1; -+ else if (*ev == '2') -+ evv = 2; -+ else if (*ev == 's') -+ evv = -1; -+ else { -+ warning (0, "unknown GCC_HONOUR_COPTS value, assuming 1"); -+ evv = 1; /* maybe depend this on something like MIRBSD_NATIVE? */ -+ } -+ if (evv == 1) { -+ if (honour_copts == 0) { -+ error ("someone does not honour COPTS at all in lenient mode"); -+ return false; -+ } else if (honour_copts != 1) { -+ warning (0, "someone does not honour COPTS correctly, passed %d times", -+ honour_copts); -+ } -+ } else if (evv == 2) { -+ if (honour_copts == 0) { -+ error ("someone does not honour COPTS at all in strict mode"); -+ return false; -+ } else if (honour_copts != 1) { -+ error ("someone does not honour COPTS correctly, passed %d times", -+ honour_copts); -+ return false; -+ } -+ } else if (evv == 0) { -+ if (honour_copts != 1) -+ inform ("someone does not honour COPTS correctly, passed %d times", -+ honour_copts); -+ } -+ } -+ - return true; - } - -Index: gcc-4.3.0/gcc/c.opt -=================================================================== ---- gcc-4.3.0.orig/gcc/c.opt 2007-07-31 02:27:12.015257093 +0200 -+++ gcc-4.3.0/gcc/c.opt 2007-07-31 02:27:39.328813597 +0200 -@@ -207,6 +207,10 @@ - C ObjC RejectNegative Warning - This switch is deprecated; use -Werror=implicit-function-declaration instead - -+Werror-maybe-reset -+C ObjC C++ ObjC++ -+; Documented in common.opt -+ - Wfloat-equal - C ObjC C++ ObjC++ Var(warn_float_equal) Warning - Warn if testing floating point numbers for equality -@@ -590,6 +594,9 @@ - fhonor-std - C++ ObjC++ - -+fhonour-copts -+C ObjC C++ ObjC++ RejectNegative -+ - fhosted - C ObjC - Assume normal C execution environment -Index: gcc-4.3.0/gcc/common.opt -=================================================================== ---- gcc-4.3.0.orig/gcc/common.opt 2007-07-31 02:27:12.023257546 +0200 -+++ gcc-4.3.0/gcc/common.opt 2007-07-31 02:27:39.360815422 +0200 -@@ -102,6 +102,10 @@ - Common Joined - Treat specified warning as error - -+Werror-maybe-reset -+Common -+If environment variable GCC_NO_WERROR is set, act as -Wno-error -+ - Wextra - Common Warning - Print extra (possibly unwanted) warnings -@@ -528,6 +532,9 @@ - Common Report Var(flag_guess_branch_prob) Optimization - Enable guessing of branch probabilities - -+fhonour-copts -+Common RejectNegative -+ - ; Nonzero means ignore `#ident' directives. 0 means handle them. - ; Generate position-independent code for executables if possible - ; On SVR4 targets, it also controls whether or not to emit a -Index: gcc-4.3.0/gcc/opts.c -=================================================================== ---- gcc-4.3.0.orig/gcc/opts.c 2007-07-31 02:27:12.031257991 +0200 -+++ gcc-4.3.0/gcc/opts.c 2007-07-31 02:28:36.320061346 +0200 -@@ -830,9 +830,6 @@ - flag_schedule_insns_after_reload = 1; - #endif - flag_regmove = 1; -- flag_strict_aliasing = 1; -- flag_strict_overflow = 1; -- flag_delete_null_pointer_checks = 1; - flag_reorder_blocks = 1; - flag_reorder_functions = 1; - flag_tree_store_ccp = 1; -@@ -850,6 +847,10 @@ - - if (optimize >= 3) - { -+ flag_strict_aliasing = 1; -+ flag_strict_overflow = 1; -+ flag_delete_null_pointer_checks = 1; -+ - flag_predictive_commoning = 1; - flag_inline_functions = 1; - flag_unswitch_loops = 1; -@@ -1441,6 +1442,17 @@ - enable_warning_as_error (arg, value, lang_mask); - break; - -+ case OPT_Werror_maybe_reset: -+ { -+ char *ev = getenv ("GCC_NO_WERROR"); -+ if ((ev != NULL) && (*ev != '0')) -+ warnings_are_errors = 0; -+ } -+ break; -+ -+ case OPT_fhonour_copts: -+ break; -+ - case OPT_Wextra: - set_Wextra (value); - break; -Index: gcc-4.3.0/gcc/doc/cppopts.texi -=================================================================== ---- gcc-4.3.0.orig/gcc/doc/cppopts.texi 2007-07-31 02:27:12.039258455 +0200 -+++ gcc-4.3.0/gcc/doc/cppopts.texi 2007-07-31 02:27:39.408818157 +0200 -@@ -168,6 +168,11 @@ - Make all warnings into hard errors. Source code which triggers warnings - will be rejected. - -+ at item -Werror-maybe-reset -+ at opindex Werror-maybe-reset -+Act like @samp{-Wno-error} if the @env{GCC_NO_WERROR} environment -+variable is set to anything other than 0 or empty. -+ - @item -Wsystem-headers - @opindex Wsystem-headers - Issue warnings for code in system headers. These are normally unhelpful -Index: gcc-4.3.0/gcc/doc/invoke.texi -=================================================================== ---- gcc-4.3.0.orig/gcc/doc/invoke.texi 2007-07-31 02:27:12.047258920 +0200 -+++ gcc-4.3.0/gcc/doc/invoke.texi 2007-07-31 02:29:13.218164047 +0200 -@@ -233,7 +233,7 @@ - -Wconversion -Wcoverage-mismatch -Wno-deprecated-declarations @gol - -Wdisabled-optimization -Wno-div-by-zero @gol - -Wempty-body -Wno-endif-labels @gol ---Werror -Werror=* @gol -+-Werror -Werror=* -Werror-maybe-reset @gol - -Wfatal-errors -Wfloat-equal -Wformat -Wformat=2 @gol - -Wno-format-extra-args -Wformat-nonliteral @gol - -Wformat-security -Wformat-y2k -Wignored-qualifiers @gol -@@ -4030,6 +4030,22 @@ - @option{-Wall} and by @option{-pedantic}, which can be disabled with - @option{-Wno-pointer-sign}. - -+ at item -Werror-maybe-reset -+ at opindex Werror-maybe-reset -+Act like @samp{-Wno-error} if the @env{GCC_NO_WERROR} environment -+variable is set to anything other than 0 or empty. -+ -+ at item -fhonour-copts -+ at opindex fhonour-copts -+If @env{GCC_HONOUR_COPTS} is set to 1, abort if this option is not -+given at least once, and warn if it is given more than once. -+If @env{GCC_HONOUR_COPTS} is set to 2, abort if this option is not -+given exactly once. -+If @env{GCC_HONOUR_COPTS} is set to 0 or unset, warn if this option -+is not given exactly once. -+The warning is quelled if @env{GCC_HONOUR_COPTS} is set to @samp{s}. -+This flag and environment variable only affect the C language. -+ - @item -Wstack-protector - @opindex Wstack-protector - @opindex Wno-stack-protector -@@ -5490,7 +5806,7 @@ - second branch or a point immediately following it, depending on whether - the condition is known to be true or false. - --Enabled at levels @option{-O2}, @option{-O3}, @option{-Os}. -+Enabled at levels @option{-O3}. - - @item -fsplit-wide-types - @opindex fsplit-wide-types -@@ -5635,7 +5514,7 @@ - @option{-fno-delete-null-pointer-checks} to disable this optimization - for programs which depend on that behavior. - --Enabled at levels @option{-O2}, @option{-O3}, @option{-Os}. -+Enabled at levels @option{-O3}. - - @item -fexpensive-optimizations - @opindex fexpensive-optimizations -Index: gcc-4.3.0/gcc/java/jvspec.c -=================================================================== ---- gcc-4.3.0.orig/gcc/java/jvspec.c 2007-07-31 02:27:12.055259364 +0200 -+++ gcc-4.3.0/gcc/java/jvspec.c 2007-07-31 02:27:39.484822490 +0200 -@@ -670,6 +670,7 @@ - class name. Append dummy `.c' that can be stripped by set_input so %b - is correct. */ - set_input (concat (main_class_name, "main.c", NULL)); -+ putenv ("GCC_HONOUR_COPTS=s"); /* XXX hack! */ - err = do_spec (jvgenmain_spec); - if (err == 0) - { diff --git a/toolchain/gcc/patches/4.3.4/993-arm_insn-opinit-RTX_CODE-fixup.patch b/toolchain/gcc/patches/4.3.4/993-arm_insn-opinit-RTX_CODE-fixup.patch deleted file mode 100644 index 69f0c372d9..0000000000 --- a/toolchain/gcc/patches/4.3.4/993-arm_insn-opinit-RTX_CODE-fixup.patch +++ /dev/null @@ -1,41 +0,0 @@ -gcc/ChangeLog -2007-11-27 Bernhard Fischer <> - - * config/arm/arm-protos.h (arm_vector_mode_supported_p, - arm_hard_regno_mode_ok, const_ok_for_arm): Do not hide non-rtx related - function prototypes in RTX_CODE. - * genopinit.c: Include tm_p.h. - -Index: gcc-4.3.0/gcc/config/arm/arm-protos.h -=================================================================== ---- gcc-4.3.0/gcc/config/arm/arm-protos.h (revision 130463) -+++ gcc-4.3.0/gcc/config/arm/arm-protos.h (working copy) -@@ -40,15 +40,14 @@ - unsigned int); - extern unsigned int arm_dbx_register_number (unsigned int); - extern void arm_output_fn_unwind (FILE *, bool); -- - - #ifdef TREE_CODE - extern int arm_return_in_memory (const_tree); - #endif --#ifdef RTX_CODE - extern bool arm_vector_mode_supported_p (enum machine_mode); - extern int arm_hard_regno_mode_ok (unsigned int, enum machine_mode); - extern int const_ok_for_arm (HOST_WIDE_INT); -+#ifdef RTX_CODE - extern int arm_split_constant (RTX_CODE, enum machine_mode, rtx, - HOST_WIDE_INT, rtx, rtx, int); - extern RTX_CODE arm_canonicalize_comparison (RTX_CODE, enum machine_mode, -Index: gcc-4.3.0/gcc/genopinit.c -=================================================================== ---- gcc-4.3.0/gcc/genopinit.c (revision 130463) -+++ gcc-4.3.0/gcc/genopinit.c (working copy) -@@ -486,6 +486,7 @@ - printf ("#include \"expr.h\"\n"); - printf ("#include \"optabs.h\"\n"); - printf ("#include \"reload.h\"\n\n"); -+ printf ("#include \"tm_p.h\"\n\n"); - - printf ("void\ninit_all_optabs (void)\n{\n"); - diff --git a/toolchain/gcc/patches/4.3.4/995-short-enums.diff b/toolchain/gcc/patches/4.3.4/995-short-enums.diff deleted file mode 100644 index 03c470c9e4..0000000000 --- a/toolchain/gcc/patches/4.3.4/995-short-enums.diff +++ /dev/null @@ -1,42 +0,0 @@ -see gcc PR34205 -Index: gcc-4.3.0/gcc/tree.h -=================================================================== ---- gcc-4.3.0/gcc/tree.h (revision 130511) -+++ gcc-4.3.0/gcc/tree.h (working copy) -@@ -38,6 +38,7 @@ - - LAST_AND_UNUSED_TREE_CODE /* A convenient way to get a value for - NUM_TREE_CODES. */ -+ ,__LAST_AND_UNUSED_TREE_CODE=32767 /* Force 16bit width. */ - }; - - #undef DEFTREECODE -Index: gcc-4.3.0/gcc/rtl.h -=================================================================== ---- gcc-4.3.0/gcc/rtl.h (revision 130511) -+++ gcc-4.3.0/gcc/rtl.h (working copy) -@@ -48,9 +48,11 @@ - #include "rtl.def" /* rtl expressions are documented here */ - #undef DEF_RTL_EXPR - -- LAST_AND_UNUSED_RTX_CODE}; /* A convenient way to get a value for -+ LAST_AND_UNUSED_RTX_CODE /* A convenient way to get a value for - NUM_RTX_CODE. - Assumes default enum value assignment. */ -+ ,__LAST_AND_UNUSED_RTX_CODE=32767 /* Force 16bit width. */ -+}; - - #define NUM_RTX_CODE ((int) LAST_AND_UNUSED_RTX_CODE) - /* The cast here, saves many elsewhere. */ -Index: gcc-4.3.0/gcc/c-common.h -=================================================================== ---- gcc-4.3.0/gcc/c-common.h (revision 130511) -+++ gcc-4.3.0/gcc/c-common.h (working copy) -@@ -125,6 +125,7 @@ - RID_LAST_AT = RID_AT_IMPLEMENTATION, - RID_FIRST_PQ = RID_IN, - RID_LAST_PQ = RID_ONEWAY -+ ,__LAST_AND_UNUSED_RID=32767 /* Force 16bit width. */ - }; - - #define OBJC_IS_AT_KEYWORD(rid) \ diff --git a/toolchain/gcc/patches/4.3.4/998-gcc-4.3.0-fix-header.00.patch b/toolchain/gcc/patches/4.3.4/998-gcc-4.3.0-fix-header.00.patch deleted file mode 100644 index 7fe59d2ddc..0000000000 --- a/toolchain/gcc/patches/4.3.4/998-gcc-4.3.0-fix-header.00.patch +++ /dev/null @@ -1,15 +0,0 @@ -\\\\ -\\ gcc PR33200 -Index: gcc-4.3.0/gcc/config.gcc -=================================================================== ---- gcc-4.3.0/gcc/config.gcc (revision 131628) -+++ gcc-4.3.0/gcc/config.gcc (working copy) -@@ -2302,7 +2305,7 @@ sh-*-symbianelf* | sh[12346l]*-*-symbian - if test x${enable_incomplete_targets} = xyes ; then - tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1 SUPPORT_SH5_32MEDIA=1 SUPPORT_SH5_32MEDIA_NOFPU=1 SUPPORT_SH5_64MEDIA=1 SUPPORT_SH5_64MEDIA_NOFPU=1" - fi -- use_fixproto=yes -+ # XXX: why? use_fixproto=yes - ;; - sh-*-rtemscoff*) - tmake_file="sh/t-sh t-rtems sh/t-rtems" diff --git a/toolchain/gcc/patches/4.3.4/999-coldfire.patch b/toolchain/gcc/patches/4.3.4/999-coldfire.patch deleted file mode 100644 index 2968e8d097..0000000000 --- a/toolchain/gcc/patches/4.3.4/999-coldfire.patch +++ /dev/null @@ -1,10 +0,0 @@ ---- gcc-4.3.1/gcc/config.gcc.old 2008-06-17 23:49:00.000000000 +0200 -+++ gcc-4.3.1/gcc/config.gcc 2008-06-17 23:03:07.000000000 +0200 -@@ -1630,6 +1630,7 @@ - if test x$sjlj != x1; then - tmake_file="$tmake_file m68k/t-slibgcc-elf-ver" - fi -+ tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-m68kelf" - ;; - m68k-*-rtems*) - default_m68k_cpu=68020 diff --git a/toolchain/gcc/patches/4.4.1/100-uclibc-conf.patch b/toolchain/gcc/patches/4.4.1/100-uclibc-conf.patch deleted file mode 100644 index 7c6b791162..0000000000 --- a/toolchain/gcc/patches/4.4.1/100-uclibc-conf.patch +++ /dev/null @@ -1,33 +0,0 @@ ---- a/contrib/regression/objs-gcc.sh -+++ b/contrib/regression/objs-gcc.sh -@@ -106,6 +106,10 @@ - then - make all-gdb all-dejagnu all-ld || exit 1 - make install-gdb install-dejagnu install-ld || exit 1 -+elif [ $H_REAL_TARGET = $H_REAL_HOST -a $H_REAL_TARGET = i686-pc-linux-uclibc ] -+ then -+ make all-gdb all-dejagnu all-ld || exit 1 -+ make install-gdb install-dejagnu install-ld || exit 1 - elif [ $H_REAL_TARGET = $H_REAL_HOST ] ; then - make bootstrap || exit 1 - make install || exit 1 ---- a/libjava/classpath/ltconfig -+++ b/libjava/classpath/ltconfig -@@ -603,7 +603,7 @@ - - # Transform linux* to *-*-linux-gnu*, to support old configure scripts. - case $host_os in --linux-gnu*) ;; -+linux-gnu*|linux-uclibc*) ;; - linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` - esac - -@@ -1251,7 +1251,7 @@ - ;; - - # This must be Linux ELF. --linux-gnu*) -+linux*) - version_type=linux - need_lib_prefix=no - need_version=no diff --git a/toolchain/gcc/patches/4.4.1/106-fix_linker_error.patch b/toolchain/gcc/patches/4.4.1/106-fix_linker_error.patch deleted file mode 100644 index 57698ea5e9..0000000000 --- a/toolchain/gcc/patches/4.4.1/106-fix_linker_error.patch +++ /dev/null @@ -1,12 +0,0 @@ ---- a/gcc/cp/Make-lang.in -+++ b/gcc/cp/Make-lang.in -@@ -72,8 +72,7 @@ g++-cross$(exeext): g++$(exeext) - # Shared with C front end: - CXX_C_OBJS = attribs.o c-common.o c-format.o c-pragma.o c-semantics.o c-lex.o \ - c-dump.o $(CXX_TARGET_OBJS) c-pretty-print.o c-opts.o c-pch.o \ -- incpath.o cppdefault.o c-ppoutput.o c-cppbuiltin.o prefix.o \ -- c-gimplify.o c-omp.o tree-inline.o -+ incpath.o c-ppoutput.o c-cppbuiltin.o prefix.o c-gimplify.o c-omp.o - - # Language-specific object files for C++ and Objective C++. - CXX_AND_OBJCXX_OBJS = cp/call.o cp/decl.o cp/expr.o cp/pt.o cp/typeck2.o \ diff --git a/toolchain/gcc/patches/4.4.1/301-missing-execinfo_h.patch b/toolchain/gcc/patches/4.4.1/301-missing-execinfo_h.patch deleted file mode 100644 index 5a7aa4e47d..0000000000 --- a/toolchain/gcc/patches/4.4.1/301-missing-execinfo_h.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- a/boehm-gc/include/gc.h -+++ b/boehm-gc/include/gc.h -@@ -503,7 +503,7 @@ - #if defined(__linux__) || defined(__GLIBC__) - # include - # if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1 || __GLIBC__ > 2) \ -- && !defined(__ia64__) -+ && !defined(__ia64__) && !defined(__UCLIBC__) - # ifndef GC_HAVE_BUILTIN_BACKTRACE - # define GC_HAVE_BUILTIN_BACKTRACE - # endif diff --git a/toolchain/gcc/patches/4.4.1/302-c99-snprintf.patch b/toolchain/gcc/patches/4.4.1/302-c99-snprintf.patch deleted file mode 100644 index f0ba5411ed..0000000000 --- a/toolchain/gcc/patches/4.4.1/302-c99-snprintf.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- a/libstdc++-v3/include/c_global/cstdio -+++ b/libstdc++-v3/include/c_global/cstdio -@@ -139,7 +139,7 @@ - - _GLIBCXX_END_NAMESPACE - --#if _GLIBCXX_USE_C99 -+#if _GLIBCXX_USE_C99 || defined __UCLIBC__ - - #undef snprintf - #undef vfscanf diff --git a/toolchain/gcc/patches/4.4.1/305-libmudflap-susv3-legacy.patch b/toolchain/gcc/patches/4.4.1/305-libmudflap-susv3-legacy.patch deleted file mode 100644 index 5bc4aebb67..0000000000 --- a/toolchain/gcc/patches/4.4.1/305-libmudflap-susv3-legacy.patch +++ /dev/null @@ -1,47 +0,0 @@ ---- a/libmudflap/mf-hooks2.c -+++ b/libmudflap/mf-hooks2.c -@@ -421,7 +421,7 @@ - { - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(s, n, __MF_CHECK_WRITE, "bzero region"); -- bzero (s, n); -+ memset (s, 0, n); - } - - -@@ -431,7 +431,7 @@ - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(src, n, __MF_CHECK_READ, "bcopy src"); - MF_VALIDATE_EXTENT(dest, n, __MF_CHECK_WRITE, "bcopy dest"); -- bcopy (src, dest, n); -+ memmove (dest, src, n); - } - - -@@ -441,7 +441,7 @@ - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(s1, n, __MF_CHECK_READ, "bcmp 1st arg"); - MF_VALIDATE_EXTENT(s2, n, __MF_CHECK_READ, "bcmp 2nd arg"); -- return bcmp (s1, s2, n); -+ return n == 0 ? 0 : memcmp (s1, s2, n); - } - - -@@ -450,7 +450,7 @@ - size_t n = strlen (s); - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "index region"); -- return index (s, c); -+ return strchr (s, c); - } - - -@@ -459,7 +459,7 @@ - size_t n = strlen (s); - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "rindex region"); -- return rindex (s, c); -+ return strrchr (s, c); - } - - /* XXX: stpcpy, memccpy */ diff --git a/toolchain/gcc/patches/4.4.1/600-ubicom_support.patch b/toolchain/gcc/patches/4.4.1/600-ubicom_support.patch deleted file mode 100644 index b788c70f9c..0000000000 --- a/toolchain/gcc/patches/4.4.1/600-ubicom_support.patch +++ /dev/null @@ -1,9386 +0,0 @@ ---- a/config.sub -+++ b/config.sub -@@ -283,6 +283,7 @@ case $basic_machine in - | sparcv8 | sparcv9 | sparcv9b | sparcv9v \ - | spu | strongarm \ - | tahoe | thumb | tic4x | tic80 | tron \ -+ | ubicom32 \ - | v850 | v850e \ - | ubicom32 \ - | we32k \ -@@ -367,6 +368,7 @@ case $basic_machine in - | tahoe-* | thumb-* \ - | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \ - | tron-* \ -+ | ubicom32-* \ - | v850-* | v850e-* | vax-* \ - | ubicom32-* \ - | we32k-* \ ---- a/configure -+++ b/configure -@@ -2688,6 +2688,9 @@ case "${target}" in - ip2k-*-*) - noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}" - ;; -+ ubicom32-*-*) -+ noconfigdirs="$noconfigdirs target-libffi" -+ ;; - *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) - noconfigdirs="$noconfigdirs target-newlib target-libgloss" - ;; ---- /dev/null -+++ b/gcc/config/ubicom32/constraints.md -@@ -0,0 +1,149 @@ -+; Constraint definitions for Ubicom32 -+ -+; Copyright (C) 2009 Free Software Foundation, Inc. -+; Contributed by Ubicom, Inc. -+ -+; This file is part of GCC. -+ -+; GCC is free software; you can redistribute it and/or modify it -+; under the terms of the GNU General Public License as published -+; by the Free Software Foundation; either version 3, or (at your -+; option) any later version. -+ -+; GCC is distributed in the hope that it will be useful, but WITHOUT -+; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+; License for more details. -+ -+; You should have received a copy of the GNU General Public License -+; along with GCC; see the file COPYING3. If not see -+; . -+ -+(define_register_constraint "a" "ALL_ADDRESS_REGS" -+ "An An register.") -+ -+(define_register_constraint "d" "DATA_REGS" -+ "A Dn register.") -+ -+(define_register_constraint "h" "ACC_REGS" -+ "An accumulator register.") -+ -+(define_register_constraint "l" "ACC_LO_REGS" -+ "An accn_lo register.") -+ -+(define_register_constraint "Z" "FDPIC_REG" -+ "The FD-PIC GOT pointer: A0.") -+ -+(define_constraint "I" -+ "An 8-bit signed constant value." -+ (and (match_code "const_int") -+ (match_test "(ival >= -128) && (ival <= 127)"))) -+ -+(define_constraint "Q" -+ "An 8-bit signed constant value represented as unsigned." -+ (and (match_code "const_int") -+ (match_test "(ival >= 0x00) && (ival <= 0xff)"))) -+ -+(define_constraint "R" -+ "An 8-bit signed constant value represented as unsigned." -+ (and (match_code "const_int") -+ (match_test "((ival >= 0x0000) && (ival <= 0x007f)) || ((ival >= 0xff80) && (ival <= 0xffff))"))) -+ -+(define_constraint "J" -+ "A 7-bit unsigned constant value." -+ (and (match_code "const_int") -+ (match_test "(ival >= 0) && (ival <= 127)"))) -+ -+(define_constraint "K" -+ "A 7-bit unsigned constant value shifted << 1." -+ (and (match_code "const_int") -+ (match_test "(ival >= 0) && (ival <= 254) && ((ival & 1) == 0)"))) -+ -+(define_constraint "L" -+ "A 7-bit unsigned constant value shifted << 2." -+ (and (match_code "const_int") -+ (match_test "(ival >= 0) && (ival <= 508) && ((ival & 3) == 0)"))) -+ -+(define_constraint "M" -+ "A 5-bit unsigned constant value." -+ (and (match_code "const_int") -+ (match_test "(ival >= 0) && (ival <= 31)"))) -+ -+(define_constraint "N" -+ "A signed 16 bit constant value." -+ (and (match_code "const_int") -+ (match_test "(ival >= -32768) && (ival <= 32767)"))) -+ -+(define_constraint "O" -+ "An exact bitmask of contiguous 1 bits starting at bit 0." -+ (and (match_code "const_int") -+ (match_test "exact_log2 (ival + 1) != -1"))) -+ -+(define_constraint "P" -+ "A 7-bit negative constant value shifted << 2." -+ (and (match_code "const_int") -+ (match_test "(ival >= -504) && (ival <= 0) && ((ival & 3) == 0)"))) -+ -+(define_constraint "S" -+ "A symbolic reference." -+ (match_code "symbol_ref")) -+ -+(define_constraint "Y" -+ "An FD-PIC symbolic reference." -+ (and (match_test "TARGET_FDPIC") -+ (match_test "GET_CODE (op) == UNSPEC") -+ (ior (match_test "XINT (op, 1) == UNSPEC_FDPIC_GOT") -+ (match_test "XINT (op, 1) == UNSPEC_FDPIC_GOT_FUNCDESC")))) -+ -+(define_memory_constraint "T1" -+ "A memory operand that can be used for .1 instruction." -+ (and (match_test "memory_operand (op, GET_MODE(op))") -+ (match_test "GET_MODE (op) == QImode"))) -+ -+(define_memory_constraint "T2" -+ "A memory operand that can be used for .2 instruction." -+ (and (match_test "memory_operand (op, GET_MODE(op))") -+ (match_test "GET_MODE (op) == HImode"))) -+ -+(define_memory_constraint "T4" -+ "A memory operand that can be used for .4 instruction." -+ (and (match_test "memory_operand (op, GET_MODE(op))") -+ (ior (match_test "GET_MODE (op) == SImode") -+ (match_test "GET_MODE (op) == DImode") -+ (match_test "GET_MODE (op) == SFmode")))) -+ -+(define_memory_constraint "U1" -+ "An offsettable memory operand that can be used for .1 instruction." -+ (and (match_test "memory_operand (op, GET_MODE(op))") -+ (match_test "GET_MODE (op) == QImode") -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_INC") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_INC") -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_DEC") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_DEC") -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_MODIFY") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_MODIFY"))) -+ -+(define_memory_constraint "U2" -+ "An offsettable memory operand that can be used for .2 instruction." -+ (and (match_test "memory_operand (op, GET_MODE(op))") -+ (match_test "GET_MODE (op) == HImode") -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_INC") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_INC") -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_DEC") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_DEC") -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_MODIFY") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_MODIFY"))) -+ -+(define_memory_constraint "U4" -+ "An offsettable memory operand that can be used for .4 instruction." -+ (and (match_test "memory_operand (op, GET_MODE(op))") -+ (ior (match_test "GET_MODE (op) == SImode") -+ (match_test "GET_MODE (op) == DImode") -+ (match_test "GET_MODE (op) == SFmode")) -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_INC") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_INC") -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_DEC") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_DEC") -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_MODIFY") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_MODIFY"))) -+ ---- /dev/null -+++ b/gcc/config/ubicom32/crti.S -@@ -0,0 +1,54 @@ -+/* Specialized code needed to support construction and destruction of -+ file-scope objects in C++ and Java code, and to support exception handling. -+ Copyright (C) 1999 Free Software Foundation, Inc. -+ Contributed by Charles-Antoine Gauthier (charles.gauthier@iit.nrc.ca). -+ -+This file is part of GCC. -+ -+GCC is free software; you can redistribute it and/or modify -+it under the terms of the GNU General Public License as published by -+the Free Software Foundation; either version 2, or (at your option) -+any later version. -+ -+GCC is distributed in the hope that it will be useful, -+but WITHOUT ANY WARRANTY; without even the implied warranty of -+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+GNU General Public License for more details. -+ -+You should have received a copy of the GNU General Public License -+along with GCC; see the file COPYING. If not, write to -+the Free Software Foundation, 59 Temple Place - Suite 330, -+Boston, MA 02111-1307, USA. */ -+ -+/* As a special exception, if you link this library with files -+ compiled with GCC to produce an executable, this does not cause -+ the resulting executable to be covered by the GNU General Public License. -+ This exception does not however invalidate any other reasons why -+ the executable file might be covered by the GNU General Public License. */ -+ -+/* -+ * This file just supplies function prologues for the .init and .fini -+ * sections. It is linked in before crtbegin.o. -+ */ -+ .file "crti.o" -+ .ident "GNU C crti.o" -+ -+ .section .init -+ .align 2 -+ .globl _init -+ .type _init, @function -+_init: -+ move.4 -4(sp)++, a5 -+#ifdef __UBICOM32_FDPIC__ -+ move.4 -4(sp)++, a0 -+#endif -+ -+ .section .fini -+ .align 2 -+ .globl _fini -+ .type _fini, @function -+_fini: -+ move.4 -4(sp)++, a5 -+#ifdef __UBICOM32_FDPIC__ -+ move.4 -4(sp)++, a0 -+#endif ---- /dev/null -+++ b/gcc/config/ubicom32/crtn.S -@@ -0,0 +1,47 @@ -+/* Specialized code needed to support construction and destruction of -+ file-scope objects in C++ and Java code, and to support exception handling. -+ Copyright (C) 1999 Free Software Foundation, Inc. -+ Contributed by Charles-Antoine Gauthier (charles.gauthier@iit.nrc.ca). -+ -+This file is part of GCC. -+ -+GCC is free software; you can redistribute it and/or modify -+it under the terms of the GNU General Public License as published by -+the Free Software Foundation; either version 2, or (at your option) -+any later version. -+ -+GCC is distributed in the hope that it will be useful, -+but WITHOUT ANY WARRANTY; without even the implied warranty of -+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+GNU General Public License for more details. -+ -+You should have received a copy of the GNU General Public License -+along with GCC; see the file COPYING. If not, write to -+the Free Software Foundation, 59 Temple Place - Suite 330, -+Boston, MA 02111-1307, USA. */ -+ -+/* As a special exception, if you link this library with files -+ compiled with GCC to produce an executable, this does not cause -+ the resulting executable to be covered by the GNU General Public License. -+ This exception does not however invalidate any other reasons why -+ the executable file might be covered by the GNU General Public License. */ -+ -+/* -+ * This file supplies function epilogues for the .init and .fini sections. -+ * It is linked in after all other files. -+ */ -+ -+ .file "crtn.o" -+ .ident "GNU C crtn.o" -+ -+ .section .init -+#ifdef __UBICOM32_FDPIC__ -+ move.4 a0, (sp)4++ -+#endif -+ ret (sp)4++ -+ -+ .section .fini -+#ifdef __UBICOM32_FDPIC__ -+ move.4 a0, (sp)4++ -+#endif -+ ret (sp)4++ ---- /dev/null -+++ b/gcc/config/ubicom32/elf.h -@@ -0,0 +1,29 @@ -+#undef STARTFILE_SPEC -+#define STARTFILE_SPEC "\ -+%{msim:%{!shared:crt0%O%s}} \ -+crti%O%s crtbegin%O%s" -+ -+#undef ENDFILE_SPEC -+#define ENDFILE_SPEC "crtend%O%s crtn%O%s" -+ -+#ifdef __UBICOM32_FDPIC__ -+#define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \ -+ asm (SECTION_OP); \ -+ asm ("move.4 a0, 0(sp);\n\t" \ -+ "call a5," USER_LABEL_PREFIX #FUNC ";"); \ -+ asm (TEXT_SECTION_ASM_OP); -+#endif -+ -+#undef SUBTARGET_DRIVER_SELF_SPECS -+#define SUBTARGET_DRIVER_SELF_SPECS \ -+ "%{mfdpic:-msim} " -+ -+#define NO_IMPLICIT_EXTERN_C -+ -+/* -+ * We need this to compile crtbegin/crtend. This should really be picked -+ * up from elfos.h but at the moment including elfos.h causes other more -+ * serous linker issues. -+ */ -+#define INIT_SECTION_ASM_OP "\t.section\t.init" -+#define FINI_SECTION_ASM_OP "\t.section\t.fini" ---- /dev/null -+++ b/gcc/config/ubicom32/linux.h -@@ -0,0 +1,80 @@ -+/* Definitions of target machine for Ubicom32-uclinux -+ -+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, -+ 2009 Free Software Foundation, Inc. -+ Contributed by Ubicom, Inc. -+ -+ This file is part of GCC. -+ -+ GCC is free software; you can redistribute it and/or modify it -+ under the terms of the GNU General Public License as published -+ by the Free Software Foundation; either version 3, or (at your -+ option) any later version. -+ -+ GCC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with GCC; see the file COPYING3. If not see -+ . */ -+ -+/* Don't assume anything about the header files. */ -+#define NO_IMPLICIT_EXTERN_C -+ -+#undef LIB_SPEC -+#define LIB_SPEC \ -+ "%{pthread:-lpthread} " \ -+ "-lc" -+ -+#undef LINK_GCC_C_SEQUENCE_SPEC -+#define LINK_GCC_C_SEQUENCE_SPEC \ -+ "%{static:--start-group} %G %L %{static:--end-group} " \ -+ "%{!static: %G}" -+ -+#undef STARTFILE_SPEC -+#define STARTFILE_SPEC \ -+ "%{!shared: %{pg|p|profile:gcrt1%O%s;pie:Scrt1%O%s;:crt1%O%s}} " \ -+ "crtreloc%O%s crti%O%s %{shared|pie:crtbeginS%O%s;:crtbegin%O%s}" -+ -+#undef ENDFILE_SPEC -+#define ENDFILE_SPEC \ -+ "%{shared|pie:crtendS%O%s;:crtend%O%s} crtn%O%s" -+ -+/* taken from linux.h */ -+/* The GNU C++ standard library requires that these macros be defined. */ -+#undef CPLUSPLUS_CPP_SPEC -+#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)" -+ -+#define TARGET_OS_CPP_BUILTINS() \ -+ do { \ -+ builtin_define_std ("__UBICOM32__"); \ -+ builtin_define_std ("__ubicom32__"); \ -+ builtin_define ("__gnu_linux__"); \ -+ builtin_define_std ("linux"); \ -+ builtin_define_std ("unix"); \ -+ builtin_assert ("system=linux"); \ -+ builtin_assert ("system=unix"); \ -+ builtin_assert ("system=posix"); \ -+ } while (0) -+ -+#define OBJECT_FORMAT_ELF -+ -+ -+#undef DRIVER_SELF_SPECS -+#define DRIVER_SELF_SPECS \ -+ "%{!mno-fdpic:-mfdpic}" -+ -+#undef LINK_SPEC -+#define LINK_SPEC "%{mfdpic: -m elf32ubicom32fdpic -z text } %{shared} %{pie} \ -+ %{static:-dn -Bstatic} \ -+ %{shared:-G -Bdynamic} \ -+ %{!shared: %{!static: \ -+ %{rdynamic:-export-dynamic} \ -+ %{!dynamic-linker:-dynamic-linker /lib/ld-uClibc.so.0}} \ -+ %{static}} " -+ -+/* -+#define MD_UNWIND_SUPPORT "config/bfin/linux-unwind.h" -+*/ ---- /dev/null -+++ b/gcc/config/ubicom32/predicates.md -@@ -0,0 +1,327 @@ -+; Predicate definitions for Ubicom32. -+ -+; Copyright (C) 2009 Free Software Foundation, Inc. -+; Contributed by Ubicom, Inc. -+ -+; This file is part of GCC. -+ -+; GCC is free software; you can redistribute it and/or modify it -+; under the terms of the GNU General Public License as published -+; by the Free Software Foundation; either version 3, or (at your -+; option) any later version. -+ -+; GCC is distributed in the hope that it will be useful, but WITHOUT -+; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+; License for more details. -+ -+; You should have received a copy of the GNU General Public License -+; along with GCC; see the file COPYING3. If not see -+; . -+ -+(define_predicate "ubicom32_move_operand" -+ (match_code "const_int, const_double, const, mem, subreg, reg, lo_sum") -+{ -+ if (CONST_INT_P (op)) -+ return true; -+ -+ if (GET_CODE (op) == CONST_DOUBLE) -+ return true; -+ -+ if (GET_CODE (op) == CONST) -+ return memory_address_p (mode, op); -+ -+ if (GET_MODE (op) != mode) -+ return false; -+ -+ if (MEM_P (op)) -+ return memory_address_p (mode, XEXP (op, 0)); -+ -+ if (GET_CODE (op) == SUBREG) { -+ op = SUBREG_REG (op); -+ -+ if (REG_P (op)) -+ return true; -+ -+ if (! MEM_P (op)) -+ return false; -+ -+ /* Paradoxical SUBREG. */ -+ if (GET_MODE_SIZE (mode) > GET_MODE_SIZE (GET_MODE (op))) -+ return false; -+ -+ return memory_address_p (GET_MODE (op), XEXP (op, 0)); -+ } -+ -+ return register_operand (op, mode); -+}) -+ -+;; Returns true if OP is either a symbol reference or a sum of a -+;; symbol reference and a constant. -+ -+(define_predicate "ubicom32_symbolic_address_operand" -+ (match_code "symbol_ref, label_ref, const") -+{ -+ switch (GET_CODE (op)) -+ { -+ case SYMBOL_REF: -+ case LABEL_REF: -+ return true; -+ -+ case CONST: -+ op = XEXP (op, 0); -+ return ((GET_CODE (XEXP (op, 0)) == SYMBOL_REF -+ || GET_CODE (XEXP (op, 0)) == LABEL_REF) -+ && CONST_INT_P (XEXP (op, 1))); -+ -+ default: -+ return false; -+ } -+}) -+ -+;; Return true if operand is the uClinux FD-PIC register. -+ -+(define_predicate "ubicom32_fdpic_operand" -+ (match_code "reg") -+{ -+ if (! TARGET_FDPIC) -+ return false; -+ -+ if (!REG_P (op)) -+ return false; -+ -+ if (GET_MODE (op) != mode && mode != VOIDmode) -+ return false; -+ -+ if (REGNO (op) != FDPIC_REGNUM && REGNO (op) < FIRST_PSEUDO_REGISTER) -+ return false; -+ -+ return true; -+}) -+ -+(define_predicate "ubicom32_fdpic_got_offset_operand" -+ (match_code "unspec") -+{ -+ if (! TARGET_FDPIC) -+ return false; -+ -+ if (GET_CODE (op) != UNSPEC) -+ return false; -+ -+ if (XINT (op, 1) != UNSPEC_FDPIC_GOT -+ && XINT (op, 1) != UNSPEC_FDPIC_GOT_FUNCDESC) -+ return false; -+ -+ return true; -+}) -+ -+(define_predicate "ubicom32_arith_operand" -+ (match_code "subreg, reg, const_int, lo_sum, mem") -+{ -+ return (ubicom32_move_operand (op, mode) -+ && ! ubicom32_symbolic_address_operand (op, mode) -+ && (! CONST_INT_P (op) -+ || satisfies_constraint_I (op))); -+}) -+ -+(define_predicate "ubicom32_arith_operand_dot1" -+ (match_code "subreg, reg, const_int, lo_sum, mem") -+{ -+ return (ubicom32_move_operand (op, mode) -+ && ! ubicom32_symbolic_address_operand (op, mode) -+ && (! CONST_INT_P (op) -+ || satisfies_constraint_Q (op))); -+}) -+ -+(define_predicate "ubicom32_arith_operand_dot2" -+ (match_code "subreg, reg, const_int, lo_sum, mem") -+{ -+ return (ubicom32_move_operand (op, mode) -+ && ! ubicom32_symbolic_address_operand (op, mode) -+ && (! CONST_INT_P (op) -+ || satisfies_constraint_R (op))); -+}) -+ -+(define_predicate "ubicom32_compare_operand" -+ (match_code "subreg, reg, const_int, lo_sum, mem") -+{ -+ return (ubicom32_move_operand (op, mode) -+ && ! ubicom32_symbolic_address_operand (op, mode) -+ && (! CONST_INT_P (op) -+ || satisfies_constraint_N (op))); -+}) -+ -+(define_predicate "ubicom32_compare_operator" -+ (match_code "compare")) -+ -+(define_predicate "ubicom32_and_or_si3_operand" -+ (match_code "subreg, reg, const_int, lo_sum, mem") -+{ -+ return (ubicom32_arith_operand (op, mode) -+ || (CONST_INT_P (op) -+ && ((exact_log2 (INTVAL (op) + 1) != -1 -+ && exact_log2 (INTVAL (op) + 1) <= 31) -+ || (exact_log2 (INTVAL (op)) != -1 -+ && exact_log2 (INTVAL (op)) <= 31) -+ || (exact_log2 (~INTVAL (op)) != -1 -+ && exact_log2 (~INTVAL (op)) <= 31)))); -+}) -+ -+(define_predicate "ubicom32_and_or_hi3_operand" -+ (match_code "subreg, reg, const_int, lo_sum, mem") -+{ -+ return (ubicom32_arith_operand (op, mode) -+ || (CONST_INT_P (op) -+ && exact_log2 (INTVAL (op) + 1) != -1 -+ && exact_log2 (INTVAL (op) + 1) <= 15)); -+}) -+ -+(define_predicate "ubicom32_mem_or_address_register_operand" -+ (match_code "subreg, reg, mem") -+{ -+ unsigned int regno; -+ -+ if (MEM_P (op) -+ && memory_operand (op, mode)) -+ return true; -+ -+ if (REG_P (op)) -+ regno = REGNO (op); -+ else if (GET_CODE (op) == SUBREG && REG_P (SUBREG_REG (op))) -+ { -+ int offset; -+ if (REGNO (SUBREG_REG (op)) >= FIRST_PSEUDO_REGISTER) -+ offset = SUBREG_BYTE (op) / (GET_MODE_SIZE (GET_MODE (op))); -+ else -+ offset = subreg_regno_offset (REGNO (SUBREG_REG (op)), -+ GET_MODE (SUBREG_REG (op)), -+ SUBREG_BYTE (op), -+ GET_MODE (op)); -+ regno = REGNO (SUBREG_REG (op)) + offset; -+ } -+ else -+ return false; -+ -+ return (regno >= FIRST_PSEUDO_REGISTER -+ || REGNO_REG_CLASS (regno) == FDPIC_REG -+ || REGNO_REG_CLASS (regno) == ADDRESS_REGS); -+}) -+ -+(define_predicate "ubicom32_data_register_operand" -+ (match_code "subreg, reg") -+{ -+ unsigned int regno; -+ -+ if (REG_P (op)) -+ regno = REGNO (op); -+ else if (GET_CODE (op) == SUBREG && REG_P (SUBREG_REG (op))) -+ { -+ int offset; -+ if (REGNO (SUBREG_REG (op)) >= FIRST_PSEUDO_REGISTER) -+ offset = SUBREG_BYTE (op) / (GET_MODE_SIZE (GET_MODE (op))); -+ else -+ offset = subreg_regno_offset (REGNO (SUBREG_REG (op)), -+ GET_MODE (SUBREG_REG (op)), -+ SUBREG_BYTE (op), -+ GET_MODE (op)); -+ regno = REGNO (SUBREG_REG (op)) + offset; -+ } -+ else -+ return false; -+ -+ return ((regno >= FIRST_PSEUDO_REGISTER -+ && regno != REGNO (virtual_stack_vars_rtx)) -+ || REGNO_REG_CLASS (regno) == DATA_REGS); -+}) -+ -+(define_predicate "ubicom32_address_register_operand" -+ (match_code "subreg, reg") -+{ -+ unsigned int regno; -+ -+ if (REG_P (op)) -+ regno = REGNO (op); -+ else if (GET_CODE (op) == SUBREG && REG_P (SUBREG_REG (op))) -+ { -+ int offset; -+ if (REGNO (SUBREG_REG (op)) >= FIRST_PSEUDO_REGISTER) -+ offset = SUBREG_BYTE (op) / (GET_MODE_SIZE (GET_MODE (op))); -+ else -+ offset = subreg_regno_offset (REGNO (SUBREG_REG (op)), -+ GET_MODE (SUBREG_REG (op)), -+ SUBREG_BYTE (op), -+ GET_MODE (op)); -+ regno = REGNO (SUBREG_REG (op)) + offset; -+ } -+ else -+ return false; -+ -+ return (regno >= FIRST_PSEUDO_REGISTER -+ || REGNO_REG_CLASS (regno) == FDPIC_REG -+ || REGNO_REG_CLASS (regno) == ADDRESS_REGS); -+}) -+ -+(define_predicate "ubicom32_acc_lo_register_operand" -+ (match_code "subreg, reg") -+{ -+ unsigned int regno; -+ -+ if (REG_P (op)) -+ regno = REGNO (op); -+ else if (GET_CODE (op) == SUBREG && REG_P (SUBREG_REG (op))) -+ { -+ int offset; -+ if (REGNO (SUBREG_REG (op)) >= FIRST_PSEUDO_REGISTER) -+ offset = SUBREG_BYTE (op) / (GET_MODE_SIZE (GET_MODE (op))); -+ else -+ offset = subreg_regno_offset (REGNO (SUBREG_REG (op)), -+ GET_MODE (SUBREG_REG (op)), -+ SUBREG_BYTE (op), -+ GET_MODE (op)); -+ regno = REGNO (SUBREG_REG (op)) + offset; -+ } -+ else -+ return false; -+ -+ return ((regno >= FIRST_PSEUDO_REGISTER -+ && regno != REGNO (virtual_stack_vars_rtx)) -+ || REGNO_REG_CLASS (regno) == ACC_LO_REGS); -+}) -+ -+(define_predicate "ubicom32_acc_hi_register_operand" -+ (match_code "subreg, reg") -+{ -+ unsigned int regno; -+ -+ if (REG_P (op)) -+ regno = REGNO (op); -+ else if (GET_CODE (op) == SUBREG && REG_P (SUBREG_REG (op))) -+ { -+ int offset; -+ if (REGNO (SUBREG_REG (op)) >= FIRST_PSEUDO_REGISTER) -+ offset = SUBREG_BYTE (op) / (GET_MODE_SIZE (GET_MODE (op))); -+ else -+ offset = subreg_regno_offset (REGNO (SUBREG_REG (op)), -+ GET_MODE (SUBREG_REG (op)), -+ SUBREG_BYTE (op), -+ GET_MODE (op)); -+ regno = REGNO (SUBREG_REG (op)) + offset; -+ } -+ else -+ return false; -+ -+ return ((regno >= FIRST_PSEUDO_REGISTER -+ && regno != REGNO (virtual_stack_vars_rtx)) -+ || REGNO_REG_CLASS (regno) == ACC_REGS); -+}) -+ -+(define_predicate "ubicom32_call_address_operand" -+ (match_code "symbol_ref, subreg, reg") -+{ -+ return (GET_CODE (op) == SYMBOL_REF || REG_P (op)); -+}) -+ -+(define_special_predicate "ubicom32_cc_register_operand" -+ (and (match_code "reg") -+ (match_test "REGNO (op) == CC_REGNUM"))) -+ ---- /dev/null -+++ b/gcc/config/ubicom32/t-ubicom32 -@@ -0,0 +1,52 @@ -+# Name of assembly file containing libgcc1 functions. -+# This entry must be present, but it can be empty if the target does -+# not need any assembler functions to support its code generation. -+CROSS_LIBGCC1 = -+ -+# Alternatively if assembler functions *are* needed then define the -+# entries below: -+# CROSS_LIBGCC1 = libgcc1-asm.a -+ -+LIB2FUNCS_EXTRA = \ -+ $(srcdir)/config/udivmodsi4.c \ -+ $(srcdir)/config/divmod.c \ -+ $(srcdir)/config/udivmod.c -+ -+# If any special flags are necessary when building libgcc2 put them here. -+# -+# TARGET_LIBGCC2_CFLAGS = -+ -+# We want fine grained libraries, so use the new code to build the -+# floating point emulation libraries. -+FPBIT = fp-bit.c -+DPBIT = dp-bit.c -+ -+fp-bit.c: $(srcdir)/config/fp-bit.c -+ echo '#define FLOAT' > fp-bit.c -+ cat $(srcdir)/config/fp-bit.c >> fp-bit.c -+ -+dp-bit.c: $(srcdir)/config/fp-bit.c -+ cat $(srcdir)/config/fp-bit.c > dp-bit.c -+ -+# Commented out to speed up compiler development! -+# -+# MULTILIB_OPTIONS = march=ubicom32v1/march=ubicom32v2/march=ubicom32v3/march=ubicom32v4 -+# MULTILIB_DIRNAMES = ubicom32v1 ubicom32v2 ubicom32v3 ubicom32v4 -+ -+MULTILIB_OPTIONS = march=ubicom32v3/march=ubicom32v4 -+MULTILIB_OPTIONS += mfdpic -+MULTILIB_OPTIONS += mno-ipos-abi/mipos-abi -+MULTILIB_OPTIONS += fno-leading-underscore/fleading-underscore -+ -+# Assemble startup files. -+$(T)crti.o: $(srcdir)/config/ubicom32/crti.S $(GCC_PASSES) -+ $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \ -+ -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/ubicom32/crti.S -+ -+$(T)crtn.o: $(srcdir)/config/ubicom32/crtn.S $(GCC_PASSES) -+ $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \ -+ -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/ubicom32/crtn.S -+ -+# these parts are required because uClibc ldso needs them to link. -+# they are not in the specfile so they will not be included automatically. -+EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crtbeginS.o crtendS.o crti.o crtn.o ---- /dev/null -+++ b/gcc/config/ubicom32/t-ubicom32-linux -@@ -0,0 +1,35 @@ -+# Name of assembly file containing libgcc1 functions. -+# This entry must be present, but it can be empty if the target does -+# not need any assembler functions to support its code generation. -+CROSS_LIBGCC1 = -+ -+# Alternatively if assembler functions *are* needed then define the -+# entries below: -+# CROSS_LIBGCC1 = libgcc1-asm.a -+ -+LIB2FUNCS_EXTRA = \ -+ $(srcdir)/config/udivmodsi4.c \ -+ $(srcdir)/config/divmod.c \ -+ $(srcdir)/config/udivmod.c -+ -+# If any special flags are necessary when building libgcc2 put them here. -+# -+# TARGET_LIBGCC2_CFLAGS = -+ -+# We want fine grained libraries, so use the new code to build the -+# floating point emulation libraries. -+FPBIT = fp-bit.c -+DPBIT = dp-bit.c -+ -+fp-bit.c: $(srcdir)/config/fp-bit.c -+ echo '#define FLOAT' > fp-bit.c -+ cat $(srcdir)/config/fp-bit.c >> fp-bit.c -+ -+dp-bit.c: $(srcdir)/config/fp-bit.c -+ cat $(srcdir)/config/fp-bit.c > dp-bit.c -+ -+# We only support v3 and v4 ISAs for uClinux. -+ -+MULTILIB_OPTIONS = march=ubicom32v3/march=ubicom32v4 -+ -+#EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crtbeginS.o crtendS.o ---- /dev/null -+++ b/gcc/config/ubicom32/t-ubicom32-uclinux -@@ -0,0 +1,35 @@ -+# Name of assembly file containing libgcc1 functions. -+# This entry must be present, but it can be empty if the target does -+# not need any assembler functions to support its code generation. -+CROSS_LIBGCC1 = -+ -+# Alternatively if assembler functions *are* needed then define the -+# entries below: -+# CROSS_LIBGCC1 = libgcc1-asm.a -+ -+LIB2FUNCS_EXTRA = \ -+ $(srcdir)/config/udivmodsi4.c \ -+ $(srcdir)/config/divmod.c \ -+ $(srcdir)/config/udivmod.c -+ -+# If any special flags are necessary when building libgcc2 put them here. -+# -+# TARGET_LIBGCC2_CFLAGS = -+ -+# We want fine grained libraries, so use the new code to build the -+# floating point emulation libraries. -+FPBIT = fp-bit.c -+DPBIT = dp-bit.c -+ -+fp-bit.c: $(srcdir)/config/fp-bit.c -+ echo '#define FLOAT' > fp-bit.c -+ cat $(srcdir)/config/fp-bit.c >> fp-bit.c -+ -+dp-bit.c: $(srcdir)/config/fp-bit.c -+ cat $(srcdir)/config/fp-bit.c > dp-bit.c -+ -+# We only support v3 and v4 ISAs for uClinux. -+ -+MULTILIB_OPTIONS = march=ubicom32v3/march=ubicom32v4 -+ -+EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o # crtbeginS.o crtendS.o ---- /dev/null -+++ b/gcc/config/ubicom32/ubicom32-modes.def -@@ -0,0 +1,30 @@ -+/* Definitions of target machine for GNU compiler, Ubicom32 architecture. -+ Copyright (C) 2009 Free Software Foundation, Inc. -+ Contributed by Ubicom, Inc. -+ -+ This file is part of GCC. -+ -+ GCC is free software; you can redistribute it and/or modify it -+ under the terms of the GNU General Public License as published -+ by the Free Software Foundation; either version 3, or (at your -+ option) any later version. -+ -+ GCC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with GCC; see the file COPYING3. If not see -+ . */ -+ -+/* Some insns set all condition code flags, some only set the Z and N flags, and -+ some only set the Z flag. */ -+ -+CC_MODE (CCW); -+CC_MODE (CCWZN); -+CC_MODE (CCWZ); -+CC_MODE (CCS); -+CC_MODE (CCSZN); -+CC_MODE (CCSZ); -+ ---- /dev/null -+++ b/gcc/config/ubicom32/ubicom32-protos.h -@@ -0,0 +1,84 @@ -+/* Function prototypes for Ubicom IP3000. -+ -+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, -+ 2009 Free Software Foundation, Inc. -+ Contributed by Ubicom, Inc. -+ -+ This file is part of GNU CC. -+ -+ GNU CC is free software; you can redistribute it and/or modify it under -+ the terms of the GNU General Public License as published by the Free -+ Software Foundation; either version 2, or (at your option) any later -+ version. -+ -+ GNU CC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -+ for more details. -+ -+ You should have received a copy of the GNU General Public License along -+ with GNU CC; see the file COPYING. If not, write to the Free Software -+ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -+ -+#ifdef RTX_CODE -+ -+#ifdef TREE_CODE -+extern void ubicom32_va_start (tree, rtx); -+#endif /* TREE_CODE */ -+ -+extern void ubicom32_print_operand (FILE *, rtx, int); -+extern void ubicom32_print_operand_address (FILE *, rtx); -+ -+extern void ubicom32_conditional_register_usage (void); -+extern enum reg_class ubicom32_preferred_reload_class (rtx, enum reg_class); -+extern int ubicom32_regno_ok_for_index_p (int, int); -+extern void ubicom32_expand_movsi (rtx *); -+extern void ubicom32_expand_addsi3 (rtx *); -+extern int ubicom32_emit_mult_sequence (rtx *); -+extern void ubicom32_emit_move_const_int (rtx, rtx); -+extern bool ubicom32_legitimate_constant_p (rtx); -+extern bool ubicom32_legitimate_address_p (enum machine_mode, rtx, int); -+extern rtx ubicom32_legitimize_address (rtx, rtx, enum machine_mode); -+extern rtx ubicom32_legitimize_reload_address (rtx, enum machine_mode, int, int); -+extern void ubicom32_canonicalize_comparison (enum rtx_code *code, rtx *op0, rtx *op1); -+extern int ubicom32_mode_dependent_address_p (rtx); -+extern void ubicom32_output_cond_jump (rtx, rtx, rtx); -+extern void ubicom32_expand_eh_return (rtx *); -+extern void ubicom32_expand_call_fdpic (rtx *); -+extern void ubicom32_expand_call_value_fdpic (rtx *); -+extern enum machine_mode ubicom32_select_cc_mode (RTX_CODE, rtx, rtx); -+extern rtx ubicom32_gen_compare_reg (RTX_CODE, rtx, rtx); -+extern int ubicom32_shiftable_const_int (int); -+#endif /* RTX_CODE */ -+ -+#ifdef TREE_CODE -+extern void init_cumulative_args (CUMULATIVE_ARGS *cum, -+ tree fntype, -+ struct rtx_def *libname, -+ int indirect); -+extern struct rtx_def *function_arg (CUMULATIVE_ARGS *, -+ enum machine_mode, tree, int); -+extern struct rtx_def *function_incoming_arg (CUMULATIVE_ARGS *, -+ enum machine_mode, -+ tree, int); -+extern int function_arg_partial_nregs (CUMULATIVE_ARGS *, -+ enum machine_mode, tree, int); -+extern struct rtx_def *ubicom32_va_arg (tree, tree); -+extern int ubicom32_reg_parm_stack_space (tree); -+#endif /* TREE_CODE */ -+ -+extern struct rtx_def * ubicom32_builtin_saveregs (void); -+extern void asm_file_start (FILE *); -+extern void ubicom32_expand_prologue (void); -+extern void ubicom32_expand_epilogue (void); -+extern int ubicom32_initial_elimination_offset (int, int); -+extern int ubicom32_regno_ok_for_base_p (int, int); -+extern bool ubicom32_hard_regno_mode_ok (unsigned int, enum machine_mode); -+extern int ubicom32_can_use_return_insn_p (void); -+extern rtx ubicom32_return_addr_rtx (int, rtx); -+extern void ubicom32_optimization_options (int, int); -+extern void ubicom32_override_options (void); -+extern bool ubicom32_match_cc_mode (rtx, enum machine_mode); -+ -+extern int ubicom32_reorg_completed; -+ ---- /dev/null -+++ b/gcc/config/ubicom32/ubicom32.c -@@ -0,0 +1,2881 @@ -+/* Subroutines for insn-output.c for Ubicom32 -+ -+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, -+ 2009 Free Software Foundation, Inc. -+ Contributed by Ubicom, Inc. -+ -+ This file is part of GCC. -+ -+ GCC is free software; you can redistribute it and/or modify it -+ under the terms of the GNU General Public License as published -+ by the Free Software Foundation; either version 3, or (at your -+ option) any later version. -+ -+ GCC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with GCC; see the file COPYING3. If not see -+ . */ -+ -+#include "config.h" -+#include "system.h" -+#include "coretypes.h" -+#include "tm.h" -+#include "rtl.h" -+#include "tree.h" -+#include "regs.h" -+#include "hard-reg-set.h" -+#include "real.h" -+#include "insn-config.h" -+#include "conditions.h" -+#include "insn-flags.h" -+#include "output.h" -+#include "insn-attr.h" -+#include "insn-codes.h" -+#include "flags.h" -+#include "recog.h" -+#include "expr.h" -+#include "function.h" -+#include "obstack.h" -+#include "toplev.h" -+#include "tm_p.h" -+#include "tm-constrs.h" -+#include "basic-block.h" -+#include "integrate.h" -+#include "target.h" -+#include "target-def.h" -+#include "reload.h" -+#include "df.h" -+#include "langhooks.h" -+#include "optabs.h" -+ -+static tree ubicom32_handle_fndecl_attribute (tree *, tree, tree, int, bool *); -+static void ubicom32_layout_frame (void); -+static void ubicom32_function_prologue (FILE *, HOST_WIDE_INT); -+static void ubicom32_function_epilogue (FILE *, HOST_WIDE_INT); -+static bool ubicom32_rtx_costs (rtx, int, int, int *, bool speed); -+static bool ubicom32_fixed_condition_code_regs (unsigned int *, -+ unsigned int *); -+static enum machine_mode ubicom32_cc_modes_compatible (enum machine_mode, -+ enum machine_mode); -+static int ubicom32_naked_function_p (void); -+static void ubicom32_machine_dependent_reorg (void); -+static bool ubicom32_assemble_integer (rtx, unsigned int, int); -+static void ubicom32_asm_init_sections (void); -+static int ubicom32_arg_partial_bytes (CUMULATIVE_ARGS *, enum machine_mode,tree, -+ bool); -+static bool ubicom32_pass_by_reference (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED, -+ enum machine_mode mode, const_tree type, -+ bool named ATTRIBUTE_UNUSED); -+static bool ubicom32_callee_copies (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED, -+ enum machine_mode mode, const_tree type, -+ bool named ATTRIBUTE_UNUSED); -+ -+static bool ubicom32_return_in_memory (const_tree type, -+ const_tree fntype ATTRIBUTE_UNUSED); -+static bool ubicom32_is_base_reg (rtx, int); -+static void ubicom32_init_builtins (void); -+static rtx ubicom32_expand_builtin (tree, rtx, rtx, enum machine_mode, int); -+static tree ubicom32_fold_builtin (tree, tree, bool); -+static int ubicom32_get_valid_offset_mask (enum machine_mode); -+static bool ubicom32_cannot_force_const_mem (rtx); -+ -+/* Case values threshold */ -+int ubicom32_case_values_threshold = 6; -+ -+/* Nonzero if this chip supports the Ubicom32 v3 ISA. */ -+int ubicom32_v3 = 1; -+ -+/* Nonzero if this chip supports the Ubicom32 v4 ISA. */ -+int ubicom32_v4 = 1; -+ -+/* Valid attributes: -+ naked - don't generate function prologue/epilogue and `ret' command. */ -+const struct attribute_spec ubicom32_attribute_table[] = -+{ -+ /* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler } */ -+ { "naked", 0, 0, true, false, false, ubicom32_handle_fndecl_attribute }, -+ { NULL, 0, 0, false, false, false, NULL } -+}; -+ -+#undef TARGET_ASM_FUNCTION_PROLOGUE -+#define TARGET_ASM_FUNCTION_PROLOGUE ubicom32_function_prologue -+ -+#undef TARGET_ASM_FUNCTION_EPILOGUE -+#define TARGET_ASM_FUNCTION_EPILOGUE ubicom32_function_epilogue -+ -+#undef TARGET_ATTRIBUTE_TABLE -+#define TARGET_ATTRIBUTE_TABLE ubicom32_attribute_table -+ -+/* All addresses cost the same amount. */ -+#undef TARGET_ADDRESS_COST -+#define TARGET_ADDRESS_COST hook_int_rtx_bool_0 -+ -+#undef TARGET_RTX_COSTS -+#define TARGET_RTX_COSTS ubicom32_rtx_costs -+ -+#undef TARGET_FIXED_CONDITION_CODE_REGS -+#define TARGET_FIXED_CONDITION_CODE_REGS ubicom32_fixed_condition_code_regs -+ -+#undef TARGET_CC_MODES_COMPATIBLE -+#define TARGET_CC_MODES_COMPATIBLE ubicom32_cc_modes_compatible -+ -+#undef TARGET_MACHINE_DEPENDENT_REORG -+#define TARGET_MACHINE_DEPENDENT_REORG ubicom32_machine_dependent_reorg -+ -+#undef TARGET_ASM_INTEGER -+#define TARGET_ASM_INTEGER ubicom32_assemble_integer -+ -+#undef TARGET_ASM_INIT_SECTIONS -+#define TARGET_ASM_INIT_SECTIONS ubicom32_asm_init_sections -+ -+#undef TARGET_ARG_PARTIAL_BYTES -+#define TARGET_ARG_PARTIAL_BYTES ubicom32_arg_partial_bytes -+ -+#undef TARGET_PASS_BY_REFERENCE -+#define TARGET_PASS_BY_REFERENCE ubicom32_pass_by_reference -+ -+#undef TARGET_CALLEE_COPIES -+#define TARGET_CALLEE_COPIES ubicom32_callee_copies -+ -+#undef TARGET_RETURN_IN_MEMORY -+#define TARGET_RETURN_IN_MEMORY ubicom32_return_in_memory -+ -+#undef TARGET_INIT_BUILTINS -+#define TARGET_INIT_BUILTINS ubicom32_init_builtins -+ -+#undef TARGET_EXPAND_BUILTIN -+#define TARGET_EXPAND_BUILTIN ubicom32_expand_builtin -+ -+#undef TARGET_FOLD_BUILTIN -+#define TARGET_FOLD_BUILTIN ubicom32_fold_builtin -+ -+#undef TARGET_CANNOT_FORCE_CONST_MEM -+#define TARGET_CANNOT_FORCE_CONST_MEM ubicom32_cannot_force_const_mem -+ -+struct gcc_target targetm = TARGET_INITIALIZER; -+ -+static char save_regs[FIRST_PSEUDO_REGISTER]; -+static int nregs; -+static int frame_size; -+int ubicom32_stack_size = 0; /* size of allocated stack (including frame) */ -+int ubicom32_can_use_calli_to_ret; -+ -+#define STACK_UNIT_BOUNDARY (STACK_BOUNDARY / BITS_PER_UNIT) -+#define ROUND_CALL_BLOCK_SIZE(BYTES) \ -+ (((BYTES) + (STACK_UNIT_BOUNDARY - 1)) & ~(STACK_UNIT_BOUNDARY - 1)) -+ -+/* In case of a PRE_INC, POST_INC, PRE_DEC, POST_DEC memory reference, we -+ must report the mode of the memory reference from PRINT_OPERAND to -+ PRINT_OPERAND_ADDRESS. */ -+enum machine_mode output_memory_reference_mode; -+ -+/* Flag for some split insns from the ubicom32.md. */ -+int ubicom32_reorg_completed; -+ -+enum reg_class const ubicom32_regclass_map[FIRST_PSEUDO_REGISTER] = -+{ -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ FDPIC_REG, -+ ADDRESS_REGS, -+ ADDRESS_REGS, -+ ADDRESS_REGS, -+ ADDRESS_REGS, -+ ADDRESS_REGS, -+ ADDRESS_REGS, -+ ADDRESS_REGS, -+ ACC_REGS, -+ ACC_LO_REGS, -+ ACC_REGS, -+ ACC_LO_REGS, -+ SOURCE3_REG, -+ ADDRESS_REGS, -+ NO_REGS, /* CC_REG must be NO_REGS */ -+ SPECIAL_REGS, -+ SPECIAL_REGS, -+ SPECIAL_REGS, -+ SPECIAL_REGS, -+ SPECIAL_REGS, -+ SPECIAL_REGS, -+ SPECIAL_REGS, -+ SPECIAL_REGS -+}; -+ -+rtx ubicom32_compare_op0; -+rtx ubicom32_compare_op1; -+ -+/* Handle command line option overrides. */ -+ -+void -+ubicom32_override_options (void) -+{ -+ flag_pic = 0; -+ -+ if (strcmp (ubicom32_arch_name, "ubicom32v1") == 0) { -+ /* If we have a version 1 architecture then we want to avoid using jump -+ tables. */ -+ ubicom32_case_values_threshold = 30000; -+ ubicom32_v3 = 0; -+ ubicom32_v4 = 0; -+ } else if (strcmp (ubicom32_arch_name, "ubicom32v2") == 0) { -+ ubicom32_v3 = 0; -+ ubicom32_v4 = 0; -+ } else if (strcmp (ubicom32_arch_name, "ubicom32v3") == 0) { -+ ubicom32_v3 = 1; -+ ubicom32_v4 = 0; -+ } else if (strcmp (ubicom32_arch_name, "ubicom32v4") == 0) { -+ ubicom32_v3 = 1; -+ ubicom32_v4 = 1; -+ } -+ -+ /* There is no single unaligned SI op for PIC code. Sometimes we -+ need to use ".4byte" and sometimes we need to use ".picptr". -+ See ubicom32_assemble_integer for details. */ -+ if (TARGET_FDPIC) -+ targetm.asm_out.unaligned_op.si = 0; -+} -+ -+void -+ubicom32_conditional_register_usage (void) -+{ -+ /* If we're using the old ipOS ABI we need to make D10 through D13 -+ caller-clobbered. */ -+ if (TARGET_IPOS_ABI) -+ { -+ call_used_regs[D10_REGNUM] = 1; -+ call_used_regs[D11_REGNUM] = 1; -+ call_used_regs[D12_REGNUM] = 1; -+ call_used_regs[D13_REGNUM] = 1; -+ } -+} -+ -+/* We have some number of optimizations that don't really work for the Ubicom32 -+ architecture so we deal with them here. */ -+ -+void -+ubicom32_optimization_options (int level ATTRIBUTE_UNUSED, -+ int size ATTRIBUTE_UNUSED) -+{ -+ /* The tree IVOPTs pass seems to do really bad things for the Ubicom32 -+ architecture - it tends to turn things that would happily use pre/post -+ increment/decrement into operations involving unecessary loop -+ indicies. */ -+ flag_ivopts = 0; -+ -+ /* We have problems where DSE at the RTL level misses partial stores -+ to the stack. For now we disable it to avoid this. */ -+ flag_dse = 0; -+} -+ -+/* Print operand X using operand code CODE to assembly language output file -+ FILE. */ -+ -+void -+ubicom32_print_operand (FILE *file, rtx x, int code) -+{ -+ switch (code) -+ { -+ case 'A': -+ /* Identify the correct accumulator to use. */ -+ if (REGNO (x) == ACC0_HI_REGNUM || REGNO (x) == ACC0_LO_REGNUM) -+ fprintf (file, "acc0"); -+ else if (REGNO (x) == ACC1_HI_REGNUM || REGNO (x) == ACC1_LO_REGNUM) -+ fprintf (file, "acc1"); -+ else -+ abort (); -+ break; -+ -+ case 'b': -+ case 'B': -+ { -+ enum machine_mode mode; -+ -+ mode = GET_MODE (XEXP (x, 0)); -+ -+ /* These are normal and reversed branches. */ -+ switch (code == 'b' ? GET_CODE (x) : reverse_condition (GET_CODE (x))) -+ { -+ case NE: -+ fprintf (file, "ne"); -+ break; -+ -+ case EQ: -+ fprintf (file, "eq"); -+ break; -+ -+ case GE: -+ if (mode == CCSZNmode || mode == CCWZNmode) -+ fprintf (file, "pl"); -+ else -+ fprintf (file, "ge"); -+ break; -+ -+ case GT: -+ fprintf (file, "gt"); -+ break; -+ -+ case LE: -+ fprintf (file, "le"); -+ break; -+ -+ case LT: -+ if (mode == CCSZNmode || mode == CCWZNmode) -+ fprintf (file, "mi"); -+ else -+ fprintf (file, "lt"); -+ break; -+ -+ case GEU: -+ fprintf (file, "cs"); -+ break; -+ -+ case GTU: -+ fprintf (file, "hi"); -+ break; -+ -+ case LEU: -+ fprintf (file, "ls"); -+ break; -+ -+ case LTU: -+ fprintf (file, "cc"); -+ break; -+ -+ default: -+ abort (); -+ } -+ } -+ break; -+ -+ case 'C': -+ /* This is used for the operand to a call instruction; -+ if it's a REG, enclose it in parens, else output -+ the operand normally. */ -+ if (REG_P (x)) -+ { -+ fputc ('(', file); -+ ubicom32_print_operand (file, x, 0); -+ fputc (')', file); -+ } -+ else -+ ubicom32_print_operand (file, x, 0); -+ break; -+ -+ case 'd': -+ /* Bit operations we need bit numbers. */ -+ fprintf (file, "%d", exact_log2 (INTVAL (x))); -+ break; -+ -+ case 'D': -+ /* Bit operations we need bit numbers. */ -+ fprintf (file, "%d", exact_log2 (~ INTVAL (x))); -+ break; -+ -+ case 'E': -+ /* For lea, which we use to add address registers. -+ We don't want the '#' on a constant. */ -+ if (CONST_INT_P (x)) -+ { -+ fprintf (file, "%ld", INTVAL (x)); -+ break; -+ } -+ /* FALL THROUGH */ -+ -+ default: -+ switch (GET_CODE (x)) -+ { -+ case MEM: -+ output_memory_reference_mode = GET_MODE (x); -+ output_address (XEXP (x, 0)); -+ break; -+ -+ case PLUS: -+ output_address (x); -+ break; -+ -+ case REG: -+ fprintf (file, "%s", reg_names[REGNO (x)]); -+ break; -+ -+ case SUBREG: -+ fprintf (file, "%s", reg_names[subreg_regno (x)]); -+ break; -+ -+ /* This will only be single precision.... */ -+ case CONST_DOUBLE: -+ { -+ unsigned long val; -+ REAL_VALUE_TYPE rv; -+ -+ REAL_VALUE_FROM_CONST_DOUBLE (rv, x); -+ REAL_VALUE_TO_TARGET_SINGLE (rv, val); -+ fprintf (file, "0x%lx", val); -+ break; -+ } -+ -+ case CONST_INT: -+ case SYMBOL_REF: -+ case CONST: -+ case LABEL_REF: -+ case CODE_LABEL: -+ case LO_SUM: -+ ubicom32_print_operand_address (file, x); -+ break; -+ -+ case HIGH: -+ fprintf (file, "#%%hi("); -+ ubicom32_print_operand_address (file, XEXP (x, 0)); -+ fprintf (file, ")"); -+ break; -+ -+ case UNSPEC: -+ switch (XINT (x, 1)) -+ { -+ case UNSPEC_FDPIC_GOT: -+ fprintf (file, "#%%got_lo("); -+ ubicom32_print_operand_address (file, XVECEXP (x, 0, 0)); -+ fprintf (file, ")"); -+ break; -+ -+ case UNSPEC_FDPIC_GOT_FUNCDESC: -+ fprintf (file, "#%%got_funcdesc_lo("); -+ ubicom32_print_operand_address (file, XVECEXP (x, 0, 0)); -+ fprintf (file, ")"); -+ break; -+ -+ default: -+ abort (); -+ } -+ break; -+ -+ default: -+ abort (); -+ } -+ break; -+ } -+} -+ -+/* Output assembly language output for the address ADDR to FILE. */ -+ -+void -+ubicom32_print_operand_address (FILE *file, rtx addr) -+{ -+ switch (GET_CODE (addr)) -+ { -+ case POST_INC: -+ ubicom32_print_operand_address (file, XEXP (addr, 0)); -+ fprintf (file, "%d++", GET_MODE_SIZE (output_memory_reference_mode)); -+ break; -+ -+ case PRE_INC: -+ fprintf (file, "%d", GET_MODE_SIZE (output_memory_reference_mode)); -+ ubicom32_print_operand_address (file, XEXP (addr, 0)); -+ fprintf (file, "++"); -+ break; -+ -+ case POST_DEC: -+ ubicom32_print_operand_address (file, XEXP (addr, 0)); -+ fprintf (file, "%d++", -GET_MODE_SIZE (output_memory_reference_mode)); -+ break; -+ -+ case PRE_DEC: -+ fprintf (file, "%d", -GET_MODE_SIZE (output_memory_reference_mode)); -+ ubicom32_print_operand_address (file, XEXP (addr, 0)); -+ fprintf (file, "++"); -+ break; -+ -+ case POST_MODIFY: -+ ubicom32_print_operand_address (file, XEXP (addr, 0)); -+ fprintf (file, "%ld++", INTVAL (XEXP (XEXP (addr,1), 1))); -+ break; -+ -+ case PRE_MODIFY: -+ fprintf (file, "%ld", INTVAL (XEXP (XEXP (addr,1), 1))); -+ ubicom32_print_operand_address (file, XEXP (addr, 0)); -+ fprintf (file, "++"); -+ break; -+ -+ case REG: -+ fputc ('(', file); -+ fprintf (file, "%s", reg_names[REGNO (addr)]); -+ fputc (')', file); -+ break; -+ -+ case PLUS: -+ { -+ rtx base = XEXP (addr, 0); -+ rtx index = XEXP (addr, 1); -+ -+ /* Switch around addresses of the form index * scaling + base. */ -+ if (! ubicom32_is_base_reg (base, 1)) -+ { -+ rtx tmp = base; -+ base = index; -+ index = tmp; -+ } -+ -+ if (CONST_INT_P (index)) -+ { -+ fprintf (file, "%ld", INTVAL (index)); -+ fputc ('(', file); -+ fputs (reg_names[REGNO (base)], file); -+ } -+ else if (GET_CODE (index) == MULT -+ || REG_P (index)) -+ { -+ if (GET_CODE (index) == MULT) -+ index = XEXP (index, 0); -+ fputc ('(', file); -+ fputs (reg_names[REGNO (base)], file); -+ fputc (',', file); -+ fputs (reg_names[REGNO (index)], file); -+ } -+ else -+ abort (); -+ -+ fputc (')', file); -+ break; -+ } -+ -+ case LO_SUM: -+ fprintf (file, "%%lo("); -+ ubicom32_print_operand (file, XEXP (addr, 1), 'L'); -+ fprintf (file, ")("); -+ ubicom32_print_operand (file, XEXP (addr, 0), 0); -+ fprintf (file, ")"); -+ break; -+ -+ case CONST_INT: -+ fputc ('#', file); -+ output_addr_const (file, addr); -+ break; -+ -+ default: -+ output_addr_const (file, addr); -+ break; -+ } -+} -+ -+/* X and Y are two things to compare using CODE. Emit the compare insn and -+ return the rtx for the cc reg in the proper mode. */ -+ -+rtx -+ubicom32_gen_compare_reg (enum rtx_code code, rtx x, rtx y) -+{ -+ enum machine_mode mode = SELECT_CC_MODE (code, x, y); -+ rtx cc_reg; -+ -+ cc_reg = gen_rtx_REG (mode, CC_REGNUM); -+ -+ emit_insn (gen_rtx_SET (VOIDmode, cc_reg, -+ gen_rtx_COMPARE (mode, x, y))); -+ -+ return cc_reg; -+} -+ -+/* Given a comparison code (EQ, NE, etc.) and the first operand of a COMPARE, -+ return the mode to be used for the comparison. */ -+ -+enum machine_mode -+ubicom32_select_cc_mode (enum rtx_code op, rtx x, rtx y) -+{ -+ /* Is this a short compare? */ -+ if (GET_MODE (x) == QImode -+ || GET_MODE (x) == HImode -+ || GET_MODE (y) == QImode -+ || GET_MODE (y) == HImode) -+ { -+ switch (op) -+ { -+ case EQ : -+ case NE : -+ return CCSZmode; -+ -+ case GE: -+ case LT: -+ if (y == const0_rtx) -+ return CCSZNmode; -+ -+ default : -+ return CCSmode; -+ } -+ } -+ -+ /* We have a word compare. */ -+ switch (op) -+ { -+ case EQ : -+ case NE : -+ return CCWZmode; -+ -+ case GE : -+ case LT : -+ if (y == const0_rtx) -+ return CCWZNmode; -+ -+ default : -+ return CCWmode; -+ } -+} -+ -+/* Return TRUE or FALSE depending on whether the first SET in INSN -+ has source and destination with matching CC modes, and that the -+ CC mode is at least as constrained as REQ_MODE. */ -+bool -+ubicom32_match_cc_mode (rtx insn, enum machine_mode req_mode) -+{ -+ rtx set; -+ enum machine_mode set_mode; -+ -+ set = PATTERN (insn); -+ if (GET_CODE (set) == PARALLEL) -+ set = XVECEXP (set, 0, 0); -+ gcc_assert (GET_CODE (set) == SET); -+ gcc_assert (GET_CODE (SET_SRC (set)) == COMPARE); -+ -+ /* SET_MODE is the mode we have in the instruction. This must either -+ be the same or less restrictive that the required mode REQ_MODE. */ -+ set_mode = GET_MODE (SET_DEST (set)); -+ -+ switch (req_mode) -+ { -+ case CCSZmode: -+ if (set_mode != CCSZmode) -+ return 0; -+ break; -+ -+ case CCSZNmode: -+ if (set_mode != CCSZmode -+ && set_mode != CCSZNmode) -+ return 0; -+ break; -+ -+ case CCSmode: -+ if (set_mode != CCSmode -+ && set_mode != CCSZmode -+ && set_mode != CCSZNmode) -+ return 0; -+ break; -+ -+ case CCWZmode: -+ if (set_mode != CCWZmode) -+ return 0; -+ break; -+ -+ case CCWZNmode: -+ if (set_mode != CCWZmode -+ && set_mode != CCWZNmode) -+ return 0; -+ break; -+ -+ case CCWmode: -+ if (set_mode != CCWmode -+ && set_mode != CCWZmode -+ && set_mode != CCWZNmode) -+ return 0; -+ break; -+ -+ default: -+ gcc_unreachable (); -+ } -+ -+ return (GET_MODE (SET_SRC (set)) == set_mode); -+} -+ -+/* Replace the comparison OP0 CODE OP1 by a semantically equivalent one -+ that we can implement more efficiently. */ -+ -+void -+ubicom32_canonicalize_comparison (enum rtx_code *code, rtx *op0, rtx *op1) -+{ -+ /* If we have a REG and a MEM then compare the MEM with the REG and not -+ the other way round. */ -+ if (REG_P (*op0) && MEM_P (*op1)) -+ { -+ rtx tem = *op0; -+ *op0 = *op1; -+ *op1 = tem; -+ *code = swap_condition (*code); -+ return; -+ } -+ -+ /* If we have a REG and a CONST_INT then we may want to reverse things -+ if the constant can be represented as an "I" constraint. */ -+ if (REG_P (*op0) && CONST_INT_P (*op1) && satisfies_constraint_I (*op1)) -+ { -+ rtx tem = *op0; -+ *op0 = *op1; -+ *op1 = tem; -+ *code = swap_condition (*code); -+ return; -+ } -+} -+ -+/* Return the fixed registers used for condition codes. */ -+ -+static bool -+ubicom32_fixed_condition_code_regs (unsigned int *p1, unsigned int *p2) -+{ -+ *p1 = CC_REGNUM; -+ *p2 = INVALID_REGNUM; -+ -+ return true; -+} -+ -+/* If two condition code modes are compatible, return a condition code -+ mode which is compatible with both. Otherwise, return -+ VOIDmode. */ -+ -+static enum machine_mode -+ubicom32_cc_modes_compatible (enum machine_mode m1, enum machine_mode m2) -+{ -+ if (m1 == m2) -+ return m1; -+ -+ if (GET_MODE_CLASS (m1) != MODE_CC || GET_MODE_CLASS (m2) != MODE_CC) -+ return VOIDmode; -+ -+ switch (m1) -+ { -+ case CCWmode: -+ if (m2 == CCWZNmode || m2 == CCWZmode) -+ return m1; -+ -+ return VOIDmode; -+ -+ case CCWZNmode: -+ if (m2 == CCWmode) -+ return m2; -+ -+ if (m2 == CCWZmode) -+ return m1; -+ -+ return VOIDmode; -+ -+ case CCWZmode: -+ if (m2 == CCWmode || m2 == CCWZNmode) -+ return m2; -+ -+ return VOIDmode; -+ -+ case CCSmode: -+ if (m2 == CCSZNmode || m2 == CCSZmode) -+ return m1; -+ -+ return VOIDmode; -+ -+ case CCSZNmode: -+ if (m2 == CCSmode) -+ return m2; -+ -+ if (m2 == CCSZmode) -+ return m1; -+ -+ return VOIDmode; -+ -+ case CCSZmode: -+ if (m2 == CCSmode || m2 == CCSZNmode) -+ return m2; -+ -+ return VOIDmode; -+ -+ default: -+ gcc_unreachable (); -+ } -+} -+ -+static rtx -+ubicom32_legitimize_fdpic_address_symbol (rtx orig, rtx reg, rtx fdpic_reg) -+{ -+ int unspec; -+ rtx got_offs; -+ rtx got_offs_scaled; -+ rtx plus_scaled; -+ rtx tmp; -+ rtx new_rtx; -+ -+ gcc_assert (reg != 0); -+ -+ if (GET_CODE (orig) == SYMBOL_REF -+ && SYMBOL_REF_FUNCTION_P (orig)) -+ unspec = UNSPEC_FDPIC_GOT_FUNCDESC; -+ else -+ unspec = UNSPEC_FDPIC_GOT; -+ -+ got_offs = gen_reg_rtx (SImode); -+ tmp = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, orig), unspec); -+ emit_move_insn (got_offs, tmp); -+ -+ got_offs_scaled = gen_rtx_MULT (SImode, got_offs, GEN_INT (4)); -+ plus_scaled = gen_rtx_PLUS (Pmode, fdpic_reg, got_offs_scaled); -+ new_rtx = gen_const_mem (Pmode, plus_scaled); -+ emit_move_insn (reg, new_rtx); -+ -+ return reg; -+} -+ -+static rtx -+ubicom32_legitimize_fdpic_address (rtx orig, rtx reg, rtx fdpic_reg) -+{ -+ rtx addr = orig; -+ rtx new_rtx = orig; -+ -+ if (GET_CODE (addr) == CONST || GET_CODE (addr) == PLUS) -+ { -+ rtx base; -+ -+ if (GET_CODE (addr) == CONST) -+ { -+ addr = XEXP (addr, 0); -+ gcc_assert (GET_CODE (addr) == PLUS); -+ } -+ -+ base = ubicom32_legitimize_fdpic_address_symbol (XEXP (addr, 0), reg, fdpic_reg); -+ return gen_rtx_PLUS (Pmode, base, XEXP (addr, 1)); -+ } -+ -+ return new_rtx; -+} -+ -+/* Code generation. */ -+ -+void -+ubicom32_expand_movsi (rtx *operands) -+{ -+ if (GET_CODE (operands[1]) == SYMBOL_REF -+ || (GET_CODE (operands[1]) == CONST -+ && GET_CODE (XEXP (operands[1], 0)) == PLUS -+ && GET_CODE (XEXP (XEXP (operands[1], 0), 0)) == SYMBOL_REF) -+ || CONSTANT_ADDRESS_P (operands[1])) -+ { -+ if (TARGET_FDPIC) -+ { -+ rtx tmp; -+ rtx fdpic_reg; -+ -+ gcc_assert (can_create_pseudo_p ()); -+ tmp = gen_reg_rtx (Pmode); -+ fdpic_reg = get_hard_reg_initial_val (SImode, FDPIC_REGNUM); -+ if (GET_CODE (operands[1]) == SYMBOL_REF -+ || GET_CODE (operands[1]) == LABEL_REF) -+ operands[1] = ubicom32_legitimize_fdpic_address_symbol (operands[1], tmp, fdpic_reg); -+ else -+ operands[1] = ubicom32_legitimize_fdpic_address (operands[1], tmp, fdpic_reg); -+ } -+ else -+ { -+ rtx tmp; -+ enum machine_mode mode; -+ -+ /* We want to avoid reusing operand 0 if we can because it limits -+ our ability to optimize later. */ -+ tmp = ! can_create_pseudo_p () ? operands[0] : gen_reg_rtx (Pmode); -+ -+ mode = GET_MODE (operands[0]); -+ emit_insn (gen_rtx_SET (VOIDmode, tmp, -+ gen_rtx_HIGH (mode, operands[1]))); -+ operands[1] = gen_rtx_LO_SUM (mode, tmp, operands[1]); -+ if (can_create_pseudo_p() && ! REG_P (operands[0])) -+ { -+ tmp = gen_reg_rtx (mode); -+ emit_insn (gen_rtx_SET (VOIDmode, tmp, operands[1])); -+ operands[1] = tmp; -+ } -+ } -+ } -+} -+ -+/* Emit code for addsi3. */ -+ -+void -+ubicom32_expand_addsi3 (rtx *operands) -+{ -+ rtx op, clob; -+ -+ if (can_create_pseudo_p ()) -+ { -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (SImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (SImode, operands[2]); -+ } -+ -+ /* Emit the instruction. */ -+ -+ op = gen_rtx_SET (VOIDmode, operands[0], -+ gen_rtx_PLUS (SImode, operands[1], operands[2])); -+ -+ if (! can_create_pseudo_p ()) -+ { -+ /* Reload doesn't know about the flags register, and doesn't know that -+ it doesn't want to clobber it. We can only do this with PLUS. */ -+ emit_insn (op); -+ } -+ else -+ { -+ clob = gen_rtx_CLOBBER (VOIDmode, gen_rtx_REG (CCmode, CC_REGNUM)); -+ emit_insn (gen_rtx_PARALLEL (VOIDmode, gen_rtvec (2, op, clob))); -+ } -+} -+ -+/* Emit code for mulsi3. Return 1 if we have generated all the code -+ necessary to do the multiplication. */ -+ -+int -+ubicom32_emit_mult_sequence (rtx *operands) -+{ -+ if (! ubicom32_v4) -+ { -+ rtx a1, a1_1, a2; -+ rtx b1, b1_1, b2; -+ rtx mac_lo_rtx; -+ rtx t1, t2, t3; -+ -+ /* Give up if we cannot create new pseudos. */ -+ if (!can_create_pseudo_p()) -+ return 0; -+ -+ /* Synthesize 32-bit multiplication using 16-bit operations: -+ -+ a1 = highpart (a) -+ a2 = lowpart (a) -+ -+ b1 = highpart (b) -+ b2 = lowpart (b) -+ -+ c = (a1 * b1) << 32 + (a1 * b2) << 16 + (a2 * b1) << 16 + a2 * b2 -+ = 0 + (a1 * b2) << 16 + (a2 * b1) << 16 + a2 * b2 -+ ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^ -+ Signed Signed Unsigned */ -+ -+ if (!ubicom32_data_register_operand (operands[1], GET_MODE (operands[1]))) -+ { -+ rtx op1; -+ -+ op1 = gen_reg_rtx (SImode); -+ emit_move_insn (op1, operands[1]); -+ operands[1] = op1; -+ } -+ -+ if (!ubicom32_data_register_operand (operands[2], GET_MODE (operands[2]))) -+ { -+ rtx op2; -+ -+ op2 = gen_reg_rtx (SImode); -+ emit_move_insn (op2, operands[2]); -+ operands[2] = op2; -+ } -+ -+ /* a1 = highpart (a) */ -+ a1 = gen_reg_rtx (HImode); -+ a1_1 = gen_reg_rtx (SImode); -+ emit_insn (gen_ashrsi3 (a1_1, operands[1], GEN_INT (16))); -+ emit_move_insn (a1, gen_lowpart (HImode, a1_1)); -+ -+ /* a2 = lowpart (a) */ -+ a2 = gen_reg_rtx (HImode); -+ emit_move_insn (a2, gen_lowpart (HImode, operands[1])); -+ -+ /* b1 = highpart (b) */ -+ b1 = gen_reg_rtx (HImode); -+ b1_1 = gen_reg_rtx (SImode); -+ emit_insn (gen_ashrsi3 (b1_1, operands[2], GEN_INT (16))); -+ emit_move_insn (b1, gen_lowpart (HImode, b1_1)); -+ -+ /* b2 = lowpart (b) */ -+ b2 = gen_reg_rtx (HImode); -+ emit_move_insn (b2, gen_lowpart (HImode, operands[2])); -+ -+ /* t1 = (a1 * b2) << 16 */ -+ t1 = gen_reg_rtx (SImode); -+ mac_lo_rtx = gen_rtx_REG (SImode, ACC0_LO_REGNUM); -+ emit_insn (gen_mulhisi3 (mac_lo_rtx, a1, b2)); -+ emit_insn (gen_ashlsi3 (t1, mac_lo_rtx, GEN_INT (16))); -+ -+ /* t2 = (a2 * b1) << 16 */ -+ t2 = gen_reg_rtx (SImode); -+ emit_insn (gen_mulhisi3 (mac_lo_rtx, a2, b1)); -+ emit_insn (gen_ashlsi3 (t2, mac_lo_rtx, GEN_INT (16))); -+ -+ /* mac_lo = a2 * b2 */ -+ emit_insn (gen_umulhisi3 (mac_lo_rtx, a2, b2)); -+ -+ /* t3 = t1 + t2 */ -+ t3 = gen_reg_rtx (SImode); -+ emit_insn (gen_addsi3 (t3, t1, t2)); -+ -+ /* c = t3 + mac_lo_rtx */ -+ emit_insn (gen_addsi3 (operands[0], mac_lo_rtx, t3)); -+ -+ return 1; -+ } -+ else -+ { -+ rtx acc_rtx; -+ -+ /* Give up if we cannot create new pseudos. */ -+ if (!can_create_pseudo_p()) -+ return 0; -+ -+ if (!ubicom32_data_register_operand (operands[1], GET_MODE (operands[1]))) -+ { -+ rtx op1; -+ -+ op1 = gen_reg_rtx (SImode); -+ emit_move_insn (op1, operands[1]); -+ operands[1] = op1; -+ } -+ -+ if (!ubicom32_data_register_operand (operands[2], GET_MODE (operands[2]))) -+ { -+ rtx op2; -+ -+ op2 = gen_reg_rtx (SImode); -+ emit_move_insn (op2, operands[2]); -+ operands[2] = op2; -+ } -+ -+ acc_rtx = gen_reg_rtx (DImode); -+ emit_insn (gen_umulsidi3 (acc_rtx, operands[1], operands[2])); -+ emit_move_insn (operands[0], gen_lowpart (SImode, acc_rtx)); -+ -+ return 1; -+ } -+} -+ -+/* Move the integer value VAL into OPERANDS[0]. */ -+ -+void -+ubicom32_emit_move_const_int (rtx dest, rtx imm) -+{ -+ rtx xoperands[2]; -+ -+ xoperands[0] = dest; -+ xoperands[1] = imm; -+ -+ /* Treat mem destinations separately. Values must be explicitly sign -+ extended. */ -+ if (MEM_P (dest)) -+ { -+ rtx low_hword_mem; -+ rtx low_hword_addr; -+ -+ /* Emit shorter sequence for signed 7-bit quantities. */ -+ if (satisfies_constraint_I (imm)) -+ { -+ output_asm_insn ("move.4\t%0, %1", xoperands); -+ return; -+ } -+ -+ /* Special case for pushing constants. */ -+ if (GET_CODE (XEXP (dest, 0)) == PRE_DEC -+ && XEXP (XEXP (dest, 0), 0) == stack_pointer_rtx) -+ { -+ output_asm_insn ("movei\t-4(sp)++, #%%hi(%E1)", xoperands); -+ output_asm_insn ("movei\t2(sp), #%%lo(%E1)", xoperands); -+ return; -+ } -+ -+ /* See if we can add 2 to the original address. This is only -+ possible if the original address is of the form REG or -+ REG+const. */ -+ low_hword_addr = plus_constant (XEXP (dest, 0), 2); -+ if (ubicom32_legitimate_address_p (HImode, low_hword_addr, 1)) -+ { -+ low_hword_mem = gen_rtx_MEM (HImode, low_hword_addr); -+ MEM_COPY_ATTRIBUTES (low_hword_mem, dest); -+ output_asm_insn ("movei\t%0, #%%hi(%E1)", xoperands); -+ xoperands[0] = low_hword_mem; -+ output_asm_insn ("movei\t%0, #%%lo(%E1)", xoperands); -+ return; -+ } -+ -+ /* The original address is too complex. We need to use a -+ scratch memory by (sp) and move that to the original -+ destination. */ -+ if (! reg_mentioned_p (stack_pointer_rtx, dest)) -+ { -+ output_asm_insn ("movei\t-4(sp)++, #%%hi(%E1)", xoperands); -+ output_asm_insn ("movei\t2(sp), #%%lo(%E1)", xoperands); -+ output_asm_insn ("move.4\t%0, (sp)4++", xoperands); -+ return; -+ } -+ -+ /* Our address mentions the stack pointer so we need to -+ use our scratch data register here as well as scratch -+ memory. */ -+ output_asm_insn ("movei\t-4(sp)++, #%%hi(%E1)", xoperands); -+ output_asm_insn ("movei\t2(sp), #%%lo(%E1)", xoperands); -+ output_asm_insn ("move.4\td15, (sp)4++", xoperands); -+ output_asm_insn ("move.4\t%0, d15", xoperands); -+ return; -+ } -+ -+ /* Move into registers are zero extended by default. */ -+ if (! REG_P (dest)) -+ abort (); -+ -+ if (satisfies_constraint_N (imm)) -+ { -+ output_asm_insn ("movei\t%0, %1", xoperands); -+ return; -+ } -+ -+ if (INTVAL (xoperands[1]) >= 0xff80 -+ && INTVAL (xoperands[1]) < 0x10000) -+ { -+ xoperands[1] = GEN_INT (INTVAL (xoperands[1]) - 0x10000); -+ output_asm_insn ("move.2\t%0, %1", xoperands); -+ return; -+ } -+ -+ if ((REGNO_REG_CLASS (REGNO (xoperands[0])) == ADDRESS_REGS -+ || REGNO_REG_CLASS (REGNO (xoperands[0])) == FDPIC_REG) -+ && ((INTVAL (xoperands[1]) & 0x80000000) == 0)) -+ { -+ output_asm_insn ("moveai\t%0, #%%hi(%E1)", xoperands); -+ if ((INTVAL (xoperands[1]) & 0x7f) != 0) -+ output_asm_insn ("lea.1\t%0, %%lo(%E1)(%0)", xoperands); -+ return; -+ } -+ -+ if ((INTVAL (xoperands[1]) & 0xffff0000) == 0) -+ { -+ output_asm_insn ("movei\t%0, #%%lo(%E1)", xoperands); -+ output_asm_insn ("move.2\t%0, %0", xoperands); -+ return; -+ } -+ -+ /* This is very expensive. The constant is so large that we -+ need to use the stack to do the load. */ -+ output_asm_insn ("movei\t-4(sp)++, #%%hi(%E1)", xoperands); -+ output_asm_insn ("movei\t2(sp), #%%lo(%E1)", xoperands); -+ output_asm_insn ("move.4\t%0, (sp)4++", xoperands); -+} -+ -+/* Stack layout. Prologue/Epilogue. */ -+ -+static int save_regs_size; -+ -+static void -+ubicom32_layout_frame (void) -+{ -+ int regno; -+ -+ memset ((char *) &save_regs[0], 0, sizeof (save_regs)); -+ nregs = 0; -+ frame_size = get_frame_size (); -+ -+ if (frame_pointer_needed || df_regs_ever_live_p (FRAME_POINTER_REGNUM)) -+ { -+ save_regs[FRAME_POINTER_REGNUM] = 1; -+ ++nregs; -+ } -+ -+ if (current_function_is_leaf && ! df_regs_ever_live_p (LINK_REGNO)) -+ ubicom32_can_use_calli_to_ret = 1; -+ else -+ { -+ ubicom32_can_use_calli_to_ret = 0; -+ save_regs[LINK_REGNO] = 1; -+ ++nregs; -+ } -+ -+ /* Figure out which register(s) needs to be saved. */ -+ for (regno = 0; regno <= LAST_ADDRESS_REGNUM; regno++) -+ if (df_regs_ever_live_p(regno) -+ && ! call_used_regs[regno] -+ && ! fixed_regs[regno] -+ && ! save_regs[regno]) -+ { -+ save_regs[regno] = 1; -+ ++nregs; -+ } -+ -+ save_regs_size = 4 * nregs; -+} -+ -+static void -+ubicom32_emit_add_movsi (int regno, int adj) -+{ -+ rtx x; -+ rtx reg = gen_rtx_REG (SImode, regno); -+ -+ adj += 4; -+ if (adj > 8 * 4) -+ { -+ x = emit_insn (gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, -+ GEN_INT (-adj))); -+ RTX_FRAME_RELATED_P (x) = 1; -+ x = emit_move_insn (gen_rtx_MEM (SImode, stack_pointer_rtx), reg); -+ } -+ else -+ { -+ rtx addr = gen_rtx_PRE_MODIFY (Pmode, stack_pointer_rtx, -+ gen_rtx_PLUS (Pmode, stack_pointer_rtx, -+ GEN_INT (-adj))); -+ x = emit_move_insn (gen_rtx_MEM (SImode, addr), reg); -+ } -+ RTX_FRAME_RELATED_P (x) = 1; -+} -+ -+void -+ubicom32_expand_prologue (void) -+{ -+ rtx x; -+ int regno; -+ int outgoing_args_size = crtl->outgoing_args_size; -+ int adj; -+ -+ if (ubicom32_naked_function_p ()) -+ return; -+ -+ ubicom32_builtin_saveregs (); -+ -+ ubicom32_layout_frame (); -+ adj = (outgoing_args_size + get_frame_size () + save_regs_size -+ + crtl->args.pretend_args_size); -+ -+ if (!adj) -+ ; -+ else if (outgoing_args_size + save_regs_size < 508 -+ && get_frame_size () + save_regs_size > 508) -+ { -+ int i = 0; -+ x = gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, -+ GEN_INT (-adj)); -+ x = emit_insn (x); -+ RTX_FRAME_RELATED_P (x) = 1; -+ -+ for (regno = LAST_ADDRESS_REGNUM; regno >= 0; --regno) -+ if (save_regs[regno] && regno != LINK_REGNO) -+ { -+ x = gen_rtx_MEM (SImode, -+ gen_rtx_PLUS (Pmode, -+ stack_pointer_rtx, -+ GEN_INT (i * 4 + outgoing_args_size))); -+ x = emit_move_insn (x, gen_rtx_REG (SImode, regno)); -+ RTX_FRAME_RELATED_P (x) = 1; -+ ++i; -+ } -+ if (save_regs[LINK_REGNO]) -+ { -+ x = gen_rtx_MEM (SImode, -+ gen_rtx_PLUS (Pmode, -+ stack_pointer_rtx, -+ GEN_INT (i * 4 + outgoing_args_size))); -+ x = emit_move_insn (x, gen_rtx_REG (SImode, LINK_REGNO)); -+ RTX_FRAME_RELATED_P (x) = 1; -+ } -+ } -+ else -+ { -+ int regno; -+ int adj = get_frame_size () + crtl->args.pretend_args_size; -+ int i = 0; -+ -+ if (save_regs[LINK_REGNO]) -+ { -+ ubicom32_emit_add_movsi (LINK_REGNO, adj); -+ ++i; -+ } -+ -+ for (regno = 0; regno <= LAST_ADDRESS_REGNUM; ++regno) -+ if (save_regs[regno] && regno != LINK_REGNO) -+ { -+ if (i) -+ { -+ rtx mem = gen_rtx_MEM (SImode, -+ gen_rtx_PRE_DEC (Pmode, -+ stack_pointer_rtx)); -+ x = emit_move_insn (mem, gen_rtx_REG (SImode, regno)); -+ RTX_FRAME_RELATED_P (x) = 1; -+ } -+ else -+ ubicom32_emit_add_movsi (regno, adj); -+ ++i; -+ } -+ -+ if (outgoing_args_size || (!i && adj)) -+ { -+ x = gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, -+ GEN_INT (-outgoing_args_size - (i ? 0 : adj))); -+ x = emit_insn (x); -+ RTX_FRAME_RELATED_P (x) = 1; -+ } -+ } -+ -+ if (frame_pointer_needed) -+ { -+ int fp_adj = save_regs_size + outgoing_args_size; -+ x = gen_addsi3 (frame_pointer_rtx, stack_pointer_rtx, -+ GEN_INT (fp_adj)); -+ x = emit_insn (x); -+ RTX_FRAME_RELATED_P (x) = 1; -+ } -+} -+ -+void -+ubicom32_expand_epilogue (void) -+{ -+ rtx x; -+ int regno; -+ int outgoing_args_size = crtl->outgoing_args_size; -+ int adj; -+ int i; -+ -+ if (ubicom32_naked_function_p ()) -+ { -+ emit_jump_insn (gen_return_internal (gen_rtx_REG (SImode, -+ LINK_REGNO))); -+ return; -+ } -+ -+ if (cfun->calls_alloca) -+ { -+ x = gen_addsi3 (stack_pointer_rtx, frame_pointer_rtx, -+ GEN_INT (-save_regs_size)); -+ emit_insn (x); -+ outgoing_args_size = 0; -+ } -+ -+ if (outgoing_args_size) -+ { -+ x = gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, -+ GEN_INT (outgoing_args_size)); -+ emit_insn (x); -+ } -+ -+ i = 0; -+ for (regno = LAST_ADDRESS_REGNUM; regno >= 0; --regno) -+ if (save_regs[regno] && regno != LINK_REGNO) -+ { -+ x = gen_rtx_MEM (SImode, gen_rtx_POST_INC (Pmode, stack_pointer_rtx)); -+ emit_move_insn (gen_rtx_REG (SImode, regno), x); -+ ++i; -+ } -+ -+ /* Do we have to adjust the stack after we've finished restoring regs? */ -+ adj = get_frame_size() + crtl->args.pretend_args_size; -+ if (cfun->stdarg) -+ adj += UBICOM32_FUNCTION_ARG_REGS * UNITS_PER_WORD; -+ -+#if 0 -+ if (crtl->calls_eh_return && 0) -+ { -+ if (save_regs[LINK_REGNO]) -+ { -+ x = gen_rtx_MEM (SImode, gen_rtx_POST_INC (Pmode, stack_pointer_rtx)); -+ emit_move_insn (gen_rtx_REG (SImode, LINK_REGNO), x); -+ } -+ -+ if (adj) -+ { -+ x = gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, -+ GEN_INT (adj)); -+ x = emit_insn (x); -+ } -+ -+ /* Perform the additional bump for __throw. */ -+ emit_insn (gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, -+ EH_RETURN_STACKADJ_RTX)); -+ emit_jump_insn (gen_eh_return_internal ()); -+ return; -+ } -+#endif -+ -+ if (save_regs[LINK_REGNO]) -+ { -+ if (adj >= 4 && adj <= (6 * 4)) -+ { -+ x = GEN_INT (adj + 4); -+ emit_jump_insn (gen_return_from_post_modify_sp (x)); -+ return; -+ } -+ -+ if (adj == 0) -+ { -+ x = gen_rtx_MEM (SImode, gen_rtx_POST_INC (Pmode, stack_pointer_rtx)); -+ emit_jump_insn (gen_return_internal (x)); -+ return; -+ } -+ -+ x = gen_rtx_MEM (SImode, gen_rtx_POST_INC (Pmode, stack_pointer_rtx)); -+ emit_move_insn (gen_rtx_REG (SImode, LINK_REGNO), x); -+ } -+ -+ if (adj) -+ { -+ x = gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, -+ GEN_INT (adj)); -+ x = emit_insn (x); -+ adj = 0; -+ } -+ -+ /* Given that we've just done all the hard work here we may as well use -+ a calli to return. */ -+ ubicom32_can_use_calli_to_ret = 1; -+ emit_jump_insn (gen_return_internal (gen_rtx_REG (SImode, LINK_REGNO))); -+} -+ -+void -+ubicom32_expand_call_fdpic (rtx *operands) -+{ -+ rtx c; -+ rtx addr; -+ rtx fdpic_reg = get_hard_reg_initial_val (SImode, FDPIC_REGNUM); -+ -+ addr = XEXP (operands[0], 0); -+ -+ c = gen_call_fdpic (addr, operands[1], fdpic_reg); -+ emit_call_insn (c); -+} -+ -+void -+ubicom32_expand_call_value_fdpic (rtx *operands) -+{ -+ rtx c; -+ rtx addr; -+ rtx fdpic_reg = get_hard_reg_initial_val (SImode, FDPIC_REGNUM); -+ -+ addr = XEXP (operands[1], 0); -+ -+ c = gen_call_value_fdpic (operands[0], addr, operands[2], fdpic_reg); -+ emit_call_insn (c); -+} -+ -+void -+ubicom32_expand_eh_return (rtx *operands) -+{ -+ if (REG_P (operands[0]) -+ || REGNO (operands[0]) != EH_RETURN_STACKADJ_REGNO) -+ { -+ rtx sp = EH_RETURN_STACKADJ_RTX; -+ emit_move_insn (sp, operands[0]); -+ operands[0] = sp; -+ } -+ -+ if (REG_P (operands[1]) -+ || REGNO (operands[1]) != EH_RETURN_HANDLER_REGNO) -+ { -+ rtx ra = EH_RETURN_HANDLER_RTX; -+ emit_move_insn (ra, operands[1]); -+ operands[1] = ra; -+ } -+} -+ -+/* Compute the offsets between eliminable registers. */ -+ -+int -+ubicom32_initial_elimination_offset (int from, int to) -+{ -+ ubicom32_layout_frame (); -+ if (from == FRAME_POINTER_REGNUM && to == STACK_POINTER_REGNUM) -+ return save_regs_size + crtl->outgoing_args_size; -+ -+ if (from == ARG_POINTER_REGNUM && to == FRAME_POINTER_REGNUM) -+ return get_frame_size ()/* + save_regs_size */; -+ -+ if (from == ARG_POINTER_REGNUM && to == STACK_POINTER_REGNUM) -+ return get_frame_size () -+ + crtl->outgoing_args_size -+ + save_regs_size; -+ -+ return 0; -+} -+ -+/* Return 1 if it is appropriate to emit `ret' instructions in the -+ body of a function. Do this only if the epilogue is simple, needing a -+ couple of insns. Prior to reloading, we can't tell how many registers -+ must be saved, so return 0 then. Return 0 if there is no frame -+ marker to de-allocate. -+ -+ If NON_SAVING_SETJMP is defined and true, then it is not possible -+ for the epilogue to be simple, so return 0. This is a special case -+ since NON_SAVING_SETJMP will not cause regs_ever_live to change -+ until final, but jump_optimize may need to know sooner if a -+ `return' is OK. */ -+ -+int -+ubicom32_can_use_return_insn_p (void) -+{ -+ if (! reload_completed || frame_pointer_needed) -+ return 0; -+ -+ return 1; -+} -+ -+/* Attributes and CC handling. */ -+ -+/* Handle an attribute requiring a FUNCTION_DECL; arguments as in -+ struct attribute_spec.handler. */ -+static tree -+ubicom32_handle_fndecl_attribute (tree *node, tree name, -+ tree args ATTRIBUTE_UNUSED, -+ int flags ATTRIBUTE_UNUSED, -+ bool *no_add_attrs) -+{ -+ if (TREE_CODE (*node) != FUNCTION_DECL) -+ { -+ warning ("'%s' attribute only applies to functions", -+ IDENTIFIER_POINTER (name)); -+ *no_add_attrs = true; -+ } -+ -+ return NULL_TREE; -+} -+ -+/* A C expression that places additional restrictions on the register class to -+ use when it is necessary to copy value X into a register in class CLASS. -+ The value is a register class; perhaps CLASS, or perhaps another, smaller -+ class. On many machines, the following definition is safe: -+ -+ #define PREFERRED_RELOAD_CLASS(X,CLASS) CLASS -+ -+ Sometimes returning a more restrictive class makes better code. For -+ example, on the 68000, when X is an integer constant that is in range for a -+ `moveq' instruction, the value of this macro is always `DATA_REGS' as long -+ as CLASS includes the data registers. Requiring a data register guarantees -+ that a `moveq' will be used. -+ -+ If X is a `const_double', by returning `NO_REGS' you can force X into a -+ memory constant. This is useful on certain machines where immediate -+ floating values cannot be loaded into certain kinds of registers. */ -+ -+enum reg_class -+ubicom32_preferred_reload_class (rtx x, enum reg_class class) -+{ -+ /* If a symbolic constant, HIGH or a PLUS is reloaded, -+ it is most likely being used as an address, so -+ prefer ADDRESS_REGS. If 'class' is not a superset -+ of ADDRESS_REGS, e.g. DATA_REGS, then reject this reload. */ -+ if (GET_CODE (x) == PLUS -+ || GET_CODE (x) == HIGH -+ || GET_CODE (x) == LABEL_REF -+ || GET_CODE (x) == SYMBOL_REF -+ || GET_CODE (x) == CONST) -+ { -+ if (reg_class_subset_p (ALL_ADDRESS_REGS, class)) -+ return ALL_ADDRESS_REGS; -+ -+ return NO_REGS; -+ } -+ -+ return class; -+} -+ -+/* Function arguments and varargs. */ -+ -+int -+ubicom32_reg_parm_stack_space (tree fndecl) -+{ -+ return 0; -+ -+ if (fndecl -+ && TYPE_ARG_TYPES (TREE_TYPE (fndecl)) != 0 -+ && (TREE_VALUE (tree_last (TYPE_ARG_TYPES (TREE_TYPE (fndecl)))) -+ != void_type_node)) -+ return UBICOM32_FUNCTION_ARG_REGS * UNITS_PER_WORD; -+ -+ return 0; -+} -+ -+/* Flush the argument registers to the stack for a stdarg function; -+ return the new argument pointer. */ -+ -+rtx -+ubicom32_builtin_saveregs (void) -+{ -+ int regno; -+ -+ if (! cfun->stdarg) -+ return 0; -+ -+ for (regno = UBICOM32_FUNCTION_ARG_REGS - 1; regno >= 0; --regno) -+ emit_move_insn (gen_rtx_MEM (SImode, -+ gen_rtx_PRE_DEC (SImode, -+ stack_pointer_rtx)), -+ gen_rtx_REG (SImode, regno)); -+ -+ return stack_pointer_rtx; -+} -+ -+void -+ubicom32_va_start (tree valist, rtx nextarg) -+{ -+ std_expand_builtin_va_start (valist, nextarg); -+} -+ -+rtx -+ubicom32_va_arg (tree valist, tree type) -+{ -+ HOST_WIDE_INT size, rsize; -+ tree addr, incr, tmp; -+ rtx addr_rtx; -+ int indirect = 0; -+ -+ /* Round up sizeof(type) to a word. */ -+ size = int_size_in_bytes (type); -+ rsize = (size + UNITS_PER_WORD - 1) & -UNITS_PER_WORD; -+ -+ /* Large types are passed by reference. */ -+ if (size > 8) -+ { -+ indirect = 1; -+ size = rsize = UNITS_PER_WORD; -+ } -+ -+ incr = valist; -+ addr = incr = save_expr (incr); -+ -+ /* FIXME Nat's version - is it correct? */ -+ tmp = fold_convert (ptr_type_node, size_int (rsize)); -+ tmp = build2 (PLUS_EXPR, ptr_type_node, incr, tmp); -+ incr = fold (tmp); -+ -+ /* FIXME Nat's version - is it correct? */ -+ incr = build2 (MODIFY_EXPR, ptr_type_node, valist, incr); -+ -+ TREE_SIDE_EFFECTS (incr) = 1; -+ expand_expr (incr, const0_rtx, VOIDmode, EXPAND_NORMAL); -+ -+ addr_rtx = expand_expr (addr, NULL, Pmode, EXPAND_NORMAL); -+ -+ if (size < UNITS_PER_WORD) -+ emit_insn (gen_addsi3 (addr_rtx, addr_rtx, -+ GEN_INT (UNITS_PER_WORD - size))); -+ -+ if (indirect) -+ { -+ addr_rtx = force_reg (Pmode, addr_rtx); -+ addr_rtx = gen_rtx_MEM (Pmode, addr_rtx); -+ set_mem_alias_set (addr_rtx, get_varargs_alias_set ()); -+ } -+ -+ return addr_rtx; -+} -+ -+void -+init_cumulative_args (CUMULATIVE_ARGS *cum, tree fntype, rtx libname, -+ int indirect ATTRIBUTE_UNUSED) -+{ -+ cum->nbytes = 0; -+ -+ if (!libname) -+ { -+ cum->stdarg = (TYPE_ARG_TYPES (fntype) != 0 -+ && (TREE_VALUE (tree_last (TYPE_ARG_TYPES (fntype))) -+ != void_type_node)); -+ } -+} -+ -+/* Return an RTX to represent where a value in mode MODE will be passed -+ to a function. If the result is 0, the argument will be pushed. */ -+ -+rtx -+function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode, tree type, -+ int named ATTRIBUTE_UNUSED) -+{ -+ rtx result = 0; -+ int size, align; -+ int nregs = UBICOM32_FUNCTION_ARG_REGS; -+ -+ /* Figure out the size of the object to be passed. */ -+ if (mode == BLKmode) -+ size = int_size_in_bytes (type); -+ else -+ size = GET_MODE_SIZE (mode); -+ -+ /* Figure out the alignment of the object to be passed. */ -+ align = size; -+ -+ cum->nbytes = (cum->nbytes + 3) & ~3; -+ -+ /* Don't pass this arg via a register if all the argument registers -+ are used up. */ -+ if (cum->nbytes >= nregs * UNITS_PER_WORD) -+ return 0; -+ -+ /* Don't pass this arg via a register if it would be split between -+ registers and memory. */ -+ result = gen_rtx_REG (mode, cum->nbytes / UNITS_PER_WORD); -+ -+ return result; -+} -+ -+rtx -+function_incoming_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode, tree type, -+ int named ATTRIBUTE_UNUSED) -+{ -+ if (cfun->stdarg) -+ return 0; -+ -+ return function_arg (cum, mode, type, named); -+} -+ -+ -+/* Implement hook TARGET_ARG_PARTIAL_BYTES. -+ -+ Returns the number of bytes at the beginning of an argument that -+ must be put in registers. The value must be zero for arguments -+ that are passed entirely in registers or that are entirely pushed -+ on the stack. */ -+static int -+ubicom32_arg_partial_bytes (CUMULATIVE_ARGS *cum, enum machine_mode mode, -+ tree type, bool named ATTRIBUTE_UNUSED) -+{ -+ int size, diff; -+ -+ int nregs = UBICOM32_FUNCTION_ARG_REGS; -+ -+ /* round up to full word */ -+ cum->nbytes = (cum->nbytes + 3) & ~3; -+ -+ if (targetm.calls.pass_by_reference (cum, mode, type, named)) -+ return 0; -+ -+ /* number of bytes left in registers */ -+ diff = nregs*UNITS_PER_WORD - cum->nbytes; -+ -+ /* regs all used up */ -+ if (diff <= 0) -+ return 0; -+ -+ /* Figure out the size of the object to be passed. */ -+ if (mode == BLKmode) -+ size = int_size_in_bytes (type); -+ else -+ size = GET_MODE_SIZE (mode); -+ -+ /* enough space left in regs for size */ -+ if (size <= diff) -+ return 0; -+ -+ /* put diff bytes in regs and rest on stack */ -+ return diff; -+ -+} -+ -+static bool -+ubicom32_pass_by_reference (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED, -+ enum machine_mode mode, const_tree type, -+ bool named ATTRIBUTE_UNUSED) -+{ -+ int size; -+ -+ if (type) -+ size = int_size_in_bytes (type); -+ else -+ size = GET_MODE_SIZE (mode); -+ -+ return size <= 0 || size > 8; -+} -+ -+static bool -+ubicom32_callee_copies (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED, -+ enum machine_mode mode, const_tree type, -+ bool named ATTRIBUTE_UNUSED) -+{ -+ int size; -+ -+ if (type) -+ size = int_size_in_bytes (type); -+ else -+ size = GET_MODE_SIZE (mode); -+ -+ return size <= 0 || size > 8; -+} -+ -+static bool -+ubicom32_return_in_memory (const_tree type, const_tree fntype ATTRIBUTE_UNUSED) -+{ -+ int size, mode; -+ -+ if (!type) -+ return true; -+ -+ size = int_size_in_bytes(type); -+ if (size > 8) -+ return true; -+ -+ mode = TYPE_MODE(type); -+ if (mode == BLKmode) -+ return true; -+ -+ return false; -+} -+ -+/* Return true if a given register number REGNO is acceptable for machine -+ mode MODE. */ -+bool -+ubicom32_hard_regno_mode_ok (unsigned int regno, enum machine_mode mode) -+{ -+ /* If we're not at least a v3 ISA then ACC0_HI is only 16 bits. */ -+ if (! ubicom32_v3) -+ { -+ if (regno == ACC0_HI_REGNUM) -+ return (mode == QImode || mode == HImode); -+ } -+ -+ /* Only the flags reg can hold CCmode. */ -+ if (GET_MODE_CLASS (mode) == MODE_CC) -+ return regno == CC_REGNUM; -+ -+ /* We restrict the choice of DImode registers to only being address, -+ data or accumulator regs. We also restrict them to only start on -+ even register numbers so we never have to worry about partial -+ overlaps between operands in instructions. */ -+ if (GET_MODE_SIZE (mode) > 4) -+ { -+ switch (REGNO_REG_CLASS (regno)) -+ { -+ case ADDRESS_REGS: -+ case DATA_REGS: -+ case ACC_REGS: -+ return (regno & 1) == 0; -+ -+ default: -+ return false; -+ } -+ } -+ -+ return true; -+} -+ -+/* The macros REG_OK_FOR..._P assume that the arg is a REG rtx -+ and check its validity for a certain class. -+ We have two alternate definitions for each of them. -+ The usual definition accepts all pseudo regs; the other rejects -+ them unless they have been allocated suitable hard regs. -+ The symbol REG_OK_STRICT causes the latter definition to be used. -+ -+ Most source files want to accept pseudo regs in the hope that -+ they will get allocated to the class that the insn wants them to be in. -+ Source files for reload pass need to be strict. -+ After reload, it makes no difference, since pseudo regs have -+ been eliminated by then. -+ -+ These assume that REGNO is a hard or pseudo reg number. -+ They give nonzero only if REGNO is a hard reg of the suitable class -+ or a pseudo reg currently allocated to a suitable hard reg. -+ Since they use reg_renumber, they are safe only once reg_renumber -+ has been allocated, which happens in local-alloc.c. */ -+ -+int -+ubicom32_regno_ok_for_base_p (int regno, int strict) -+{ -+ if ((regno >= FIRST_ADDRESS_REGNUM && regno <= STACK_POINTER_REGNUM) -+ || (!strict -+ && (regno >= FIRST_PSEUDO_REGISTER -+ || regno == ARG_POINTER_REGNUM)) -+ || (strict && (reg_renumber -+ && reg_renumber[regno] >= FIRST_ADDRESS_REGNUM -+ && reg_renumber[regno] <= STACK_POINTER_REGNUM))) -+ return 1; -+ -+ return 0; -+} -+ -+int -+ubicom32_regno_ok_for_index_p (int regno, int strict) -+{ -+ if ((regno >= FIRST_DATA_REGNUM && regno <= LAST_DATA_REGNUM) -+ || (!strict && regno >= FIRST_PSEUDO_REGISTER) -+ || (strict && (reg_renumber -+ && reg_renumber[regno] >= FIRST_DATA_REGNUM -+ && reg_renumber[regno] <= LAST_DATA_REGNUM))) -+ return 1; -+ -+ return 0; -+} -+ -+/* Returns 1 if X is a valid index register. STRICT is 1 if only hard -+ registers should be accepted. Accept either REG or SUBREG where a -+ register is valid. */ -+ -+static bool -+ubicom32_is_index_reg (rtx x, int strict) -+{ -+ if ((REG_P (x) && ubicom32_regno_ok_for_index_p (REGNO (x), strict)) -+ || (GET_CODE (x) == SUBREG && REG_P (SUBREG_REG (x)) -+ && ubicom32_regno_ok_for_index_p (REGNO (SUBREG_REG (x)), strict))) -+ return true; -+ -+ return false; -+} -+ -+/* Return 1 if X is a valid index for a memory address. */ -+ -+static bool -+ubicom32_is_index_expr (enum machine_mode mode, rtx x, int strict) -+{ -+ /* Immediate index must be an unsigned 7-bit offset multiple of 1, 2 -+ or 4 depending on mode. */ -+ if (CONST_INT_P (x)) -+ { -+ switch (mode) -+ { -+ case QImode: -+ return satisfies_constraint_J (x); -+ -+ case HImode: -+ return satisfies_constraint_K (x); -+ -+ case SImode: -+ case SFmode: -+ return satisfies_constraint_L (x); -+ -+ case DImode: -+ return satisfies_constraint_L (x) -+ && satisfies_constraint_L (GEN_INT (INTVAL (x) + 4)); -+ -+ default: -+ return false; -+ } -+ } -+ -+ if (mode != SImode && mode != HImode && mode != QImode) -+ return false; -+ -+ /* Register index scaled by mode of operand: REG + REG * modesize. -+ Valid scaled index registers are: -+ -+ SImode (mult (dreg) 4)) -+ HImode (mult (dreg) 2)) -+ QImode (mult (dreg) 1)) */ -+ if (GET_CODE (x) == MULT -+ && ubicom32_is_index_reg (XEXP (x, 0), strict) -+ && CONST_INT_P (XEXP (x, 1)) -+ && INTVAL (XEXP (x, 1)) == (HOST_WIDE_INT)GET_MODE_SIZE (mode)) -+ return true; -+ -+ /* REG + REG addressing is allowed for QImode. */ -+ if (ubicom32_is_index_reg (x, strict) && mode == QImode) -+ return true; -+ -+ return false; -+} -+ -+static bool -+ubicom32_is_valid_offset (enum machine_mode mode, HOST_WIDE_INT offs) -+{ -+ if (offs < 0) -+ return false; -+ -+ switch (mode) -+ { -+ case QImode: -+ return offs <= 127; -+ -+ case HImode: -+ return offs <= 254; -+ -+ case SImode: -+ case SFmode: -+ return offs <= 508; -+ -+ case DImode: -+ return offs <= 504; -+ -+ default: -+ return false; -+ } -+} -+ -+static int -+ubicom32_get_valid_offset_mask (enum machine_mode mode) -+{ -+ switch (mode) -+ { -+ case QImode: -+ return 127; -+ -+ case HImode: -+ return 255; -+ -+ case SImode: -+ case SFmode: -+ return 511; -+ -+ case DImode: -+ return 255; -+ -+ default: -+ return 0; -+ } -+} -+ -+/* Returns 1 if X is a valid base register. STRICT is 1 if only hard -+ registers should be accepted. Accept either REG or SUBREG where a -+ register is valid. */ -+ -+static bool -+ubicom32_is_base_reg (rtx x, int strict) -+{ -+ if ((REG_P (x) && ubicom32_regno_ok_for_base_p (REGNO (x), strict)) -+ || (GET_CODE (x) == SUBREG && REG_P (SUBREG_REG (x)) -+ && ubicom32_regno_ok_for_base_p (REGNO (SUBREG_REG (x)), strict))) -+ return true; -+ -+ return false; -+} -+ -+static bool -+ubicom32_cannot_force_const_mem (rtx x ATTRIBUTE_UNUSED) -+{ -+ return TARGET_FDPIC; -+} -+ -+/* Determine if X is a legitimate constant. */ -+ -+bool -+ubicom32_legitimate_constant_p (rtx x) -+{ -+ /* Among its other duties, LEGITIMATE_CONSTANT_P decides whether -+ a constant can be entered into reg_equiv_constant[]. If we return true, -+ reload can create new instances of the constant whenever it likes. -+ -+ The idea is therefore to accept as many constants as possible (to give -+ reload more freedom) while rejecting constants that can only be created -+ at certain times. In particular, anything with a symbolic component will -+ require use of the pseudo FDPIC register, which is only available before -+ reload. */ -+ if (TARGET_FDPIC) -+ { -+ if (GET_CODE (x) == SYMBOL_REF -+ || (GET_CODE (x) == CONST -+ && GET_CODE (XEXP (x, 0)) == PLUS -+ && GET_CODE (XEXP (XEXP (x, 0), 0)) == SYMBOL_REF) -+ || CONSTANT_ADDRESS_P (x)) -+ return false; -+ -+ return true; -+ } -+ -+ /* For non-PIC code anything goes! */ -+ return true; -+} -+ -+/* Address validation. */ -+ -+bool -+ubicom32_legitimate_address_p (enum machine_mode mode, rtx x, int strict) -+{ -+ if (TARGET_DEBUG_ADDRESS) -+ { -+ fprintf (stderr, "\n==> GO_IF_LEGITIMATE_ADDRESS%s\n", -+ (strict) ? " (STRICT)" : ""); -+ debug_rtx (x); -+ } -+ -+ if (CONSTANT_ADDRESS_P (x)) -+ return false; -+ -+ if (ubicom32_is_base_reg (x, strict)) -+ return true; -+ -+ if ((GET_CODE (x) == POST_INC -+ || GET_CODE (x) == PRE_INC -+ || GET_CODE (x) == POST_DEC -+ || GET_CODE (x) == PRE_DEC) -+ && REG_P (XEXP (x, 0)) -+ && ubicom32_is_base_reg (XEXP (x, 0), strict) -+ && mode != DImode) -+ return true; -+ -+ if ((GET_CODE (x) == PRE_MODIFY || GET_CODE (x) == POST_MODIFY) -+ && ubicom32_is_base_reg (XEXP (x, 0), strict) -+ && GET_CODE (XEXP (x, 1)) == PLUS -+ && rtx_equal_p (XEXP (x, 0), XEXP (XEXP (x, 1), 0)) -+ && CONST_INT_P (XEXP (XEXP (x, 1), 1)) -+ && mode != DImode) -+ { -+ HOST_WIDE_INT disp = INTVAL (XEXP (XEXP (x, 1), 1)); -+ switch (mode) -+ { -+ case QImode: -+ return disp >= -8 && disp <= 7; -+ -+ case HImode: -+ return disp >= -16 && disp <= 14 && ! (disp & 1); -+ -+ case SImode: -+ return disp >= -32 && disp <= 28 && ! (disp & 3); -+ -+ default: -+ return false; -+ } -+ } -+ -+ /* Accept base + index * scale. */ -+ if (GET_CODE (x) == PLUS -+ && ubicom32_is_base_reg (XEXP (x, 0), strict) -+ && ubicom32_is_index_expr (mode, XEXP (x, 1), strict)) -+ return true; -+ -+ /* Accept index * scale + base. */ -+ if (GET_CODE (x) == PLUS -+ && ubicom32_is_base_reg (XEXP (x, 1), strict) -+ && ubicom32_is_index_expr (mode, XEXP (x, 0), strict)) -+ return true; -+ -+ if (! TARGET_FDPIC) -+ { -+ /* Accept (lo_sum (reg) (symbol_ref)) that can be used as a mem+7bits -+ displacement operand: -+ -+ moveai a1, #%hi(SYM) -+ move.4 d3, %lo(SYM)(a1) */ -+ if (GET_CODE (x) == LO_SUM -+ && ubicom32_is_base_reg (XEXP (x, 0), strict) -+ && (GET_CODE (XEXP (x, 1)) == SYMBOL_REF -+ || GET_CODE (XEXP (x, 1)) == LABEL_REF /* FIXME: wrong */) -+ && mode != DImode) -+ return true; -+ } -+ -+ if (TARGET_DEBUG_ADDRESS) -+ fprintf (stderr, "\nNot a legitimate address.\n"); -+ -+ return false; -+} -+ -+rtx -+ubicom32_legitimize_address (rtx x, rtx oldx ATTRIBUTE_UNUSED, -+ enum machine_mode mode) -+{ -+ if (mode == BLKmode) -+ return NULL_RTX; -+ -+ if (GET_CODE (x) == PLUS -+ && REG_P (XEXP (x, 0)) -+ && ! REGNO_PTR_FRAME_P (REGNO (XEXP (x, 0))) -+ && CONST_INT_P (XEXP (x, 1)) -+ && ! ubicom32_is_valid_offset (mode, INTVAL (XEXP (x, 1)))) -+ { -+ rtx base; -+ rtx plus; -+ rtx new_rtx; -+ HOST_WIDE_INT val = INTVAL (XEXP (x, 1)); -+ HOST_WIDE_INT low = val & ubicom32_get_valid_offset_mask (mode); -+ HOST_WIDE_INT high = val ^ low; -+ -+ if (val < 0) -+ return NULL_RTX; -+ -+ if (! low) -+ return NULL_RTX; -+ -+ /* Reload the high part into a base reg; leave the low part -+ in the mem directly. */ -+ base = XEXP (x, 0); -+ if (! ubicom32_is_base_reg (base, 0)) -+ base = copy_to_mode_reg (Pmode, base); -+ -+ plus = expand_simple_binop (Pmode, PLUS, -+ gen_int_mode (high, Pmode), -+ base, NULL, 0, OPTAB_WIDEN); -+ new_rtx = plus_constant (plus, low); -+ -+ return new_rtx; -+ } -+ -+ return NULL_RTX; -+} -+ -+/* Try a machine-dependent way of reloading an illegitimate address AD -+ operand. If we find one, push the reload and and return the new address. -+ -+ MODE is the mode of the enclosing MEM. OPNUM is the operand number -+ and TYPE is the reload type of the current reload. */ -+ -+rtx -+ubicom32_legitimize_reload_address (rtx ad, enum machine_mode mode, -+ int opnum, int type) -+{ -+ /* Is this an address that we've already fixed up? If it is then -+ recognize it and move on. */ -+ if (GET_CODE (ad) == PLUS -+ && GET_CODE (XEXP (ad, 0)) == PLUS -+ && REG_P (XEXP (XEXP (ad, 0), 0)) -+ && CONST_INT_P (XEXP (XEXP (ad, 0), 1)) -+ && CONST_INT_P (XEXP (ad, 1))) -+ { -+ push_reload (XEXP (ad, 0), NULL_RTX, &XEXP (ad, 0), NULL, -+ BASE_REG_CLASS, Pmode, VOIDmode, 0, 0, -+ opnum, (enum reload_type) type); -+ return ad; -+ } -+ -+ /* Have we got an address where the offset is simply out of range? If -+ yes then reload the range as a high part and smaller offset. */ -+ if (GET_CODE (ad) == PLUS -+ && REG_P (XEXP (ad, 0)) -+ && REGNO (XEXP (ad, 0)) < FIRST_PSEUDO_REGISTER -+ && REGNO_OK_FOR_BASE_P (REGNO (XEXP (ad, 0))) -+ && CONST_INT_P (XEXP (ad, 1)) -+ && ! ubicom32_is_valid_offset (mode, INTVAL (XEXP (ad, 1)))) -+ { -+ rtx temp; -+ rtx new_rtx; -+ -+ HOST_WIDE_INT val = INTVAL (XEXP (ad, 1)); -+ HOST_WIDE_INT low = val & ubicom32_get_valid_offset_mask (mode); -+ HOST_WIDE_INT high = val ^ low; -+ -+ /* Reload the high part into a base reg; leave the low part -+ in the mem directly. */ -+ temp = gen_rtx_PLUS (Pmode, XEXP (ad, 0), GEN_INT (high)); -+ new_rtx = gen_rtx_PLUS (Pmode, temp, GEN_INT (low)); -+ -+ push_reload (XEXP (new_rtx, 0), NULL_RTX, &XEXP (new_rtx, 0), NULL, -+ BASE_REG_CLASS, Pmode, VOIDmode, 0, 0, -+ opnum, (enum reload_type) type); -+ return new_rtx; -+ } -+ -+ /* If we're presented with an pre/post inc/dec then we must force this -+ to be done in an address register. The register allocator should -+ work this out for itself but at times ends up trying to use the wrong -+ class. If we get the wrong class then reload will end up generating -+ at least 3 instructions whereas this way we can hopefully keep it to -+ just 2. */ -+ if ((GET_CODE (ad) == POST_INC -+ || GET_CODE (ad) == PRE_INC -+ || GET_CODE (ad) == POST_DEC -+ || GET_CODE (ad) == PRE_DEC) -+ && REG_P (XEXP (ad, 0)) -+ && REGNO (XEXP (ad, 0)) < FIRST_PSEUDO_REGISTER -+ && ! REGNO_OK_FOR_BASE_P (REGNO (XEXP (ad, 0)))) -+ { -+ push_reload (XEXP (ad, 0), XEXP (ad, 0), &XEXP (ad, 0), &XEXP (ad, 0), -+ BASE_REG_CLASS, GET_MODE (XEXP (ad, 0)), GET_MODE (XEXP (ad, 0)), 0, 0, -+ opnum, RELOAD_OTHER); -+ return ad; -+ } -+ -+ return NULL_RTX; -+} -+ -+/* Compute a (partial) cost for rtx X. Return true if the complete -+ cost has been computed, and false if subexpressions should be -+ scanned. In either case, *TOTAL contains the cost result. */ -+ -+static bool -+ubicom32_rtx_costs (rtx x, int code, int outer_code, int *total, -+ bool speed ATTRIBUTE_UNUSED) -+{ -+ enum machine_mode mode = GET_MODE (x); -+ -+ switch (code) -+ { -+ case CONST_INT: -+ /* Very short constants often fold into instructions so -+ we pretend that they don't cost anything! This is -+ really important as regards zero values as otherwise -+ the compiler has a nasty habit of wanting to reuse -+ zeroes that are in regs but that tends to pessimize -+ the code. */ -+ if (satisfies_constraint_I (x)) -+ { -+ *total = 0; -+ return true; -+ } -+ -+ /* Bit clearing costs nothing */ -+ if (outer_code == AND -+ && exact_log2 (~INTVAL (x)) != -1) -+ { -+ *total = 0; -+ return true; -+ } -+ -+ /* Masking the lower set of bits costs nothing. */ -+ if (outer_code == AND -+ && exact_log2 (INTVAL (x) + 1) != -1) -+ { -+ *total = 0; -+ return true; -+ } -+ -+ /* Bit setting costs nothing. */ -+ if (outer_code == IOR -+ && exact_log2 (INTVAL (x)) != -1) -+ { -+ *total = 0; -+ return true; -+ } -+ -+ /* Larger constants that can be loaded via movei aren't too -+ bad. If we're just doing a set they cost nothing extra. */ -+ if (satisfies_constraint_N (x)) -+ { -+ if (mode == DImode) -+ *total = COSTS_N_INSNS (2); -+ else -+ *total = COSTS_N_INSNS (1); -+ return true; -+ } -+ -+ if (mode == DImode) -+ *total = COSTS_N_INSNS (5); -+ else -+ *total = COSTS_N_INSNS (3); -+ return true; -+ -+ case CONST_DOUBLE: -+ /* We don't optimize CONST_DOUBLEs well nor do we relax them well, -+ so their cost is very high. */ -+ *total = COSTS_N_INSNS (6); -+ return true; -+ -+ case CONST: -+ case SYMBOL_REF: -+ case MEM: -+ *total = 0; -+ return true; -+ -+ case IF_THEN_ELSE: -+ *total = COSTS_N_INSNS (1); -+ return true; -+ -+ case LABEL_REF: -+ case HIGH: -+ case LO_SUM: -+ case BSWAP: -+ case PLUS: -+ case MINUS: -+ case AND: -+ case IOR: -+ case XOR: -+ case ASHIFT: -+ case ASHIFTRT: -+ case LSHIFTRT: -+ case NEG: -+ case NOT: -+ case SIGN_EXTEND: -+ case ZERO_EXTEND: -+ case ZERO_EXTRACT: -+ if (outer_code == SET) -+ { -+ if (mode == DImode) -+ *total = COSTS_N_INSNS (2); -+ else -+ *total = COSTS_N_INSNS (1); -+ } -+ return true; -+ -+ case COMPARE: -+ if (outer_code == SET) -+ { -+ if (GET_MODE (XEXP (x, 0)) == DImode -+ || GET_MODE (XEXP (x, 1)) == DImode) -+ *total = COSTS_N_INSNS (2); -+ else -+ *total = COSTS_N_INSNS (1); -+ } -+ return true; -+ -+ case UMOD: -+ case UDIV: -+ case MOD: -+ case DIV: -+ if (outer_code == SET) -+ { -+ if (mode == DImode) -+ *total = COSTS_N_INSNS (600); -+ else -+ *total = COSTS_N_INSNS (200); -+ } -+ return true; -+ -+ case MULT: -+ if (outer_code == SET) -+ { -+ if (! ubicom32_v4) -+ { -+ if (mode == DImode) -+ *total = COSTS_N_INSNS (15); -+ else -+ *total = COSTS_N_INSNS (5); -+ } -+ else -+ { -+ if (mode == DImode) -+ *total = COSTS_N_INSNS (6); -+ else -+ *total = COSTS_N_INSNS (2); -+ } -+ } -+ return true; -+ -+ case UNSPEC: -+ if (XINT (x, 1) == UNSPEC_FDPIC_GOT -+ || XINT (x, 1) == UNSPEC_FDPIC_GOT_FUNCDESC) -+ *total = 0; -+ return true; -+ -+ default: -+ return false; -+ } -+} -+ -+/* Return 1 if ADDR can have different meanings depending on the machine -+ mode of the memory reference it is used for or if the address is -+ valid for some modes but not others. -+ -+ Autoincrement and autodecrement addresses typically have -+ mode-dependent effects because the amount of the increment or -+ decrement is the size of the operand being addressed. Some machines -+ have other mode-dependent addresses. Many RISC machines have no -+ mode-dependent addresses. -+ -+ You may assume that ADDR is a valid address for the machine. */ -+ -+int -+ubicom32_mode_dependent_address_p (rtx addr) -+{ -+ if (GET_CODE (addr) == POST_INC -+ || GET_CODE (addr) == PRE_INC -+ || GET_CODE (addr) == POST_DEC -+ || GET_CODE (addr) == PRE_DEC -+ || GET_CODE (addr) == POST_MODIFY -+ || GET_CODE (addr) == PRE_MODIFY) -+ return 1; -+ -+ return 0; -+} -+ -+static void -+ubicom32_function_prologue (FILE *file, HOST_WIDE_INT size ATTRIBUTE_UNUSED) -+{ -+ fprintf (file, "/* frame/pretend: %ld/%d save_regs: %d out_args: %d %s */\n", -+ get_frame_size (), crtl->args.pretend_args_size, -+ save_regs_size, crtl->outgoing_args_size, -+ current_function_is_leaf ? "leaf" : "nonleaf"); -+} -+ -+static void -+ubicom32_function_epilogue (FILE *file ATTRIBUTE_UNUSED, -+ HOST_WIDE_INT size ATTRIBUTE_UNUSED) -+{ -+ ubicom32_reorg_completed = 0; -+} -+ -+static void -+ubicom32_machine_dependent_reorg (void) -+{ -+#if 0 /* Commenting out this optimization until it is fixed */ -+ if (optimize) -+ { -+ compute_bb_for_insn (); -+ -+ /* Do a very simple CSE pass over just the hard registers. */ -+ reload_cse_regs (get_insns ()); -+ -+ /* Reload_cse_regs can eliminate potentially-trapping MEMs. -+ Remove any EH edges associated with them. */ -+ if (flag_non_call_exceptions) -+ purge_all_dead_edges (); -+ } -+#endif -+ ubicom32_reorg_completed = 1; -+} -+ -+void -+ubicom32_output_cond_jump (rtx insn, rtx cond, rtx target) -+{ -+ rtx note; -+ int mostly_false_jump; -+ rtx xoperands[2]; -+ rtx cc_reg; -+ -+ note = find_reg_note (insn, REG_BR_PROB, 0); -+ mostly_false_jump = !note || (INTVAL (XEXP (note, 0)) -+ <= REG_BR_PROB_BASE / 2); -+ -+ xoperands[0] = target; -+ xoperands[1] = cond; -+ cc_reg = XEXP (cond, 0); -+ -+ if (GET_MODE (cc_reg) == CCWmode -+ || GET_MODE (cc_reg) == CCWZmode -+ || GET_MODE (cc_reg) == CCWZNmode) -+ { -+ if (mostly_false_jump) -+ output_asm_insn ("jmp%b1.w.f\t%0", xoperands); -+ else -+ output_asm_insn ("jmp%b1.w.t\t%0", xoperands); -+ return; -+ } -+ -+ if (GET_MODE (cc_reg) == CCSmode -+ || GET_MODE (cc_reg) == CCSZmode -+ || GET_MODE (cc_reg) == CCSZNmode) -+ { -+ if (mostly_false_jump) -+ output_asm_insn ("jmp%b1.s.f\t%0", xoperands); -+ else -+ output_asm_insn ("jmp%b1.s.t\t%0", xoperands); -+ return; -+ } -+ -+ abort (); -+} -+ -+/* Return non-zero if FUNC is a naked function. */ -+ -+static int -+ubicom32_naked_function_p (void) -+{ -+ return lookup_attribute ("naked", DECL_ATTRIBUTES (current_function_decl)) != NULL_TREE; -+} -+ -+/* Return an RTX indicating where the return address to the -+ calling function can be found. */ -+rtx -+ubicom32_return_addr_rtx (int count, rtx frame ATTRIBUTE_UNUSED) -+{ -+ if (count != 0) -+ return NULL_RTX; -+ -+ return get_hard_reg_initial_val (Pmode, LINK_REGNO); -+} -+ -+/* -+ * ubicom32_readonly_data_section: This routtine handles code -+ * at the start of readonly data sections -+ */ -+static void -+ubicom32_readonly_data_section (const void *data ATTRIBUTE_UNUSED) -+{ -+ static int num = 0; -+ if (in_section == readonly_data_section){ -+ fprintf (asm_out_file, "%s", DATA_SECTION_ASM_OP); -+ if (flag_data_sections){ -+ fprintf (asm_out_file, ".rodata%d", num); -+ fprintf (asm_out_file, ",\"a\""); -+ } -+ fprintf (asm_out_file, "\n"); -+ } -+ num++; -+} -+ -+/* -+ * ubicom32_text_section: not in readonly section -+ */ -+static void -+ubicom32_text_section(const void *data ATTRIBUTE_UNUSED) -+{ -+ fprintf (asm_out_file, "%s\n", TEXT_SECTION_ASM_OP); -+} -+ -+/* -+ * ubicom32_data_section: not in readonly section -+ */ -+static void -+ubicom32_data_section(const void *data ATTRIBUTE_UNUSED) -+{ -+ fprintf (asm_out_file, "%s\n", DATA_SECTION_ASM_OP); -+} -+ -+/* -+ * ubicom32_asm_init_sections: This routine implements special -+ * section handling -+ */ -+static void -+ubicom32_asm_init_sections(void) -+{ -+ text_section = get_unnamed_section(SECTION_CODE, ubicom32_text_section, NULL); -+ -+ data_section = get_unnamed_section(SECTION_WRITE, ubicom32_data_section, NULL); -+ -+ readonly_data_section = get_unnamed_section(0, ubicom32_readonly_data_section, NULL); -+} -+ -+/* -+ * ubicom32_profiler: This routine would call -+ * mcount to support prof and gprof if mcount -+ * was supported. Currently, do nothing. -+ */ -+void -+ubicom32_profiler(void) -+{ -+} -+ -+/* Initialise the builtin functions. Start by initialising -+ descriptions of different types of functions (e.g., void fn(int), -+ int fn(void)), and then use these to define the builtins. */ -+static void -+ubicom32_init_builtins (void) -+{ -+ tree endlink; -+ tree short_unsigned_endlink; -+ tree unsigned_endlink; -+ tree short_unsigned_ftype_short_unsigned; -+ tree unsigned_ftype_unsigned; -+ -+ endlink = void_list_node; -+ -+ short_unsigned_endlink -+ = tree_cons (NULL_TREE, short_unsigned_type_node, endlink); -+ -+ unsigned_endlink -+ = tree_cons (NULL_TREE, unsigned_type_node, endlink); -+ -+ short_unsigned_ftype_short_unsigned -+ = build_function_type (short_unsigned_type_node, short_unsigned_endlink); -+ -+ unsigned_ftype_unsigned -+ = build_function_type (unsigned_type_node, unsigned_endlink); -+ -+ /* Initialise the byte swap function. */ -+ add_builtin_function ("__builtin_ubicom32_swapb_2", -+ short_unsigned_ftype_short_unsigned, -+ UBICOM32_BUILTIN_UBICOM32_SWAPB_2, -+ BUILT_IN_MD, NULL, -+ NULL_TREE); -+ -+ /* Initialise the byte swap function. */ -+ add_builtin_function ("__builtin_ubicom32_swapb_4", -+ unsigned_ftype_unsigned, -+ UBICOM32_BUILTIN_UBICOM32_SWAPB_4, -+ BUILT_IN_MD, NULL, -+ NULL_TREE); -+} -+ -+/* Given a builtin function taking 2 operands (i.e., target + source), -+ emit the RTL for the underlying instruction. */ -+static rtx -+ubicom32_expand_builtin_2op (enum insn_code icode, tree arglist, rtx target) -+{ -+ tree arg0; -+ rtx op0, pat; -+ enum machine_mode tmode, mode0; -+ -+ /* Grab the incoming argument and emit its RTL. */ -+ arg0 = TREE_VALUE (arglist); -+ op0 = expand_expr (arg0, NULL_RTX, VOIDmode, 0); -+ -+ /* Determine the modes of the instruction operands. */ -+ tmode = insn_data[icode].operand[0].mode; -+ mode0 = insn_data[icode].operand[1].mode; -+ -+ /* Ensure that the incoming argument RTL is in a register of the -+ correct mode. */ -+ if (!(*insn_data[icode].operand[1].predicate) (op0, mode0)) -+ op0 = copy_to_mode_reg (mode0, op0); -+ -+ /* If there isn't a suitable target, emit a target register. */ -+ if (target == 0 -+ || GET_MODE (target) != tmode -+ || !(*insn_data[icode].operand[0].predicate) (target, tmode)) -+ target = gen_reg_rtx (tmode); -+ -+ /* Emit and return the new instruction. */ -+ pat = GEN_FCN (icode) (target, op0); -+ if (!pat) -+ return 0; -+ emit_insn (pat); -+ -+ return target; -+} -+ -+/* Expand a call to a builtin function. */ -+static rtx -+ubicom32_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED, -+ enum machine_mode mode ATTRIBUTE_UNUSED, -+ int ignore ATTRIBUTE_UNUSED) -+{ -+ tree fndecl = TREE_OPERAND (CALL_EXPR_FN (exp), 0); -+ tree arglist = CALL_EXPR_ARGS(exp); -+ int fcode = DECL_FUNCTION_CODE (fndecl); -+ -+ switch (fcode) -+ { -+ case UBICOM32_BUILTIN_UBICOM32_SWAPB_2: -+ return ubicom32_expand_builtin_2op (CODE_FOR_bswaphi, arglist, target); -+ -+ case UBICOM32_BUILTIN_UBICOM32_SWAPB_4: -+ return ubicom32_expand_builtin_2op (CODE_FOR_bswapsi, arglist, target); -+ -+ default: -+ gcc_unreachable(); -+ } -+ -+ /* Should really do something sensible here. */ -+ return NULL_RTX; -+} -+ -+/* Fold any constant argument for a swapb.2 instruction. */ -+static tree -+ubicom32_fold_builtin_ubicom32_swapb_2 (tree fndecl, tree arglist) -+{ -+ tree arg0; -+ -+ arg0 = TREE_VALUE (arglist); -+ -+ /* Optimize constant value. */ -+ if (TREE_CODE (arg0) == INTEGER_CST) -+ { -+ HOST_WIDE_INT v; -+ HOST_WIDE_INT res; -+ -+ v = TREE_INT_CST_LOW (arg0); -+ res = ((v >> 8) & 0xff) -+ | ((v & 0xff) << 8); -+ -+ return build_int_cst (TREE_TYPE (TREE_TYPE (fndecl)), res); -+ } -+ -+ return NULL_TREE; -+} -+ -+/* Fold any constant argument for a swapb.4 instruction. */ -+static tree -+ubicom32_fold_builtin_ubicom32_swapb_4 (tree fndecl, tree arglist) -+{ -+ tree arg0; -+ -+ arg0 = TREE_VALUE (arglist); -+ -+ /* Optimize constant value. */ -+ if (TREE_CODE (arg0) == INTEGER_CST) -+ { -+ unsigned HOST_WIDE_INT v; -+ unsigned HOST_WIDE_INT res; -+ -+ v = TREE_INT_CST_LOW (arg0); -+ res = ((v >> 24) & 0xff) -+ | (((v >> 16) & 0xff) << 8) -+ | (((v >> 8) & 0xff) << 16) -+ | ((v & 0xff) << 24); -+ -+ return build_int_cst_wide (TREE_TYPE (TREE_TYPE (fndecl)), res, 0); -+ } -+ -+ return NULL_TREE; -+} -+ -+/* Fold any constant arguments for builtin functions. */ -+static tree -+ubicom32_fold_builtin (tree fndecl, tree arglist, bool ignore ATTRIBUTE_UNUSED) -+{ -+ switch (DECL_FUNCTION_CODE (fndecl)) -+ { -+ case UBICOM32_BUILTIN_UBICOM32_SWAPB_2: -+ return ubicom32_fold_builtin_ubicom32_swapb_2 (fndecl, arglist); -+ -+ case UBICOM32_BUILTIN_UBICOM32_SWAPB_4: -+ return ubicom32_fold_builtin_ubicom32_swapb_4 (fndecl, arglist); -+ -+ default: -+ return NULL; -+ } -+} -+ -+/* Implementation of TARGET_ASM_INTEGER. When using FD-PIC, we need to -+ tell the assembler to generate pointers to function descriptors in -+ some cases. */ -+static bool -+ubicom32_assemble_integer (rtx value, unsigned int size, int aligned_p) -+{ -+ if (TARGET_FDPIC && size == UNITS_PER_WORD) -+ { -+ if (GET_CODE (value) == SYMBOL_REF -+ && SYMBOL_REF_FUNCTION_P (value)) -+ { -+ fputs ("\t.picptr\t%funcdesc(", asm_out_file); -+ output_addr_const (asm_out_file, value); -+ fputs (")\n", asm_out_file); -+ return true; -+ } -+ -+ if (!aligned_p) -+ { -+ /* We've set the unaligned SI op to NULL, so we always have to -+ handle the unaligned case here. */ -+ assemble_integer_with_op ("\t.4byte\t", value); -+ return true; -+ } -+ } -+ -+ return default_assemble_integer (value, size, aligned_p); -+} -+ -+/* If the constant I can be constructed by shifting a source-1 immediate -+ by a constant number of bits then return the bit count. If not -+ return 0. */ -+ -+int -+ubicom32_shiftable_const_int (int i) -+{ -+ int shift = 0; -+ -+ /* Note that any constant that can be represented as an immediate to -+ a movei instruction is automatically ignored here in the interests -+ of the clarity of the output asm code. */ -+ if (i >= -32768 && i <= 32767) -+ return 0; -+ -+ /* Find the number of trailing zeroes. We could use __builtin_ctz -+ here but it's not obvious if this is supported on all build -+ compilers so we err on the side of caution. */ -+ if ((i & 0xffff) == 0) -+ { -+ shift += 16; -+ i >>= 16; -+ } -+ -+ if ((i & 0xff) == 0) -+ { -+ shift += 8; -+ i >>= 8; -+ } -+ -+ if ((i & 0xf) == 0) -+ { -+ shift += 4; -+ i >>= 4; -+ } -+ -+ if ((i & 0x3) == 0) -+ { -+ shift += 2; -+ i >>= 2; -+ } -+ -+ if ((i & 0x1) == 0) -+ { -+ shift += 1; -+ i >>= 1; -+ } -+ -+ if (i >= -128 && i <= 127) -+ return shift; -+ -+ return 0; -+} -+ ---- /dev/null -+++ b/gcc/config/ubicom32/ubicom32.h -@@ -0,0 +1,1564 @@ -+/* Definitions of target machine for Ubicom32 -+ -+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, -+ 2009 Free Software Foundation, Inc. -+ Contributed by Ubicom, Inc. -+ -+ This file is part of GCC. -+ -+ GCC is free software; you can redistribute it and/or modify it -+ under the terms of the GNU General Public License as published -+ by the Free Software Foundation; either version 3, or (at your -+ option) any later version. -+ -+ GCC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with GCC; see the file COPYING3. If not see -+ . */ -+ -+ -+ -+#define OBJECT_FORMAT_ELF -+ -+/* Run-time target specifications. */ -+ -+/* Target CPU builtins. */ -+#define TARGET_CPU_CPP_BUILTINS() \ -+ do \ -+ { \ -+ builtin_define_std ("__UBICOM32__"); \ -+ builtin_define_std ("__ubicom32__"); \ -+ \ -+ if (TARGET_FDPIC) \ -+ { \ -+ builtin_define ("__UBICOM32_FDPIC__"); \ -+ builtin_define ("__FDPIC__"); \ -+ } \ -+ } \ -+ while (0) -+ -+#ifndef TARGET_DEFAULT -+#define TARGET_DEFAULT 0 -+#endif -+ -+extern int ubicom32_case_values_threshold; -+ -+/* Nonzero if this chip supports the Ubicom32 v3 ISA. */ -+extern int ubicom32_v3; -+ -+/* Nonzero if this chip supports the Ubicom32 v4 ISA. */ -+extern int ubicom32_v4; -+ -+extern int ubicom32_stack_size; -+ -+/* Flag for whether we can use calli instead of ret in returns. */ -+extern int ubicom32_can_use_calli_to_ret; -+ -+/* This macro is a C statement to print on `stderr' a string describing the -+ particular machine description choice. Every machine description should -+ define `TARGET_VERSION'. */ -+#define TARGET_VERSION fprintf (stderr, " (UBICOM32)"); -+ -+/* We don't need a frame pointer to debug things. Doing this means -+ that gcc can turn on -fomit-frame-pointer when '-O' is specified. */ -+#define CAN_DEBUG_WITHOUT_FP -+ -+/* We need to handle processor-specific options. */ -+#define OVERRIDE_OPTIONS ubicom32_override_options () -+ -+#define OPTIMIZATION_OPTIONS(LEVEL, SIZE) \ -+ ubicom32_optimization_options (LEVEL, SIZE) -+ -+/* For Ubicom32 the least significant bit has the lowest bit number -+ so we define this to be 0. */ -+#define BITS_BIG_ENDIAN 0 -+ -+/* For Ubicom32 the most significant byte in a word has the lowest -+ number. */ -+#define BYTES_BIG_ENDIAN 1 -+ -+/* For Ubicom32, in a multiword object, the most signifant word has the -+ lowest number. */ -+#define WORDS_BIG_ENDIAN 1 -+ -+/* Ubicom32 has 8 bits per byte. */ -+#define BITS_PER_UNIT 8 -+ -+/* Ubicom32 has 32 bits per word. */ -+#define BITS_PER_WORD 32 -+ -+/* Width of a word, in units (bytes). */ -+#define UNITS_PER_WORD 4 -+ -+/* Width of a pointer, in bits. */ -+#define POINTER_SIZE 32 -+ -+/* Alias for pointers. Ubicom32 is a 32-bit architecture so we use -+ SImode. */ -+#define Pmode SImode -+ -+/* Normal alignment required for function parameters on the stack, in -+ bits. */ -+#define PARM_BOUNDARY 32 -+ -+/* We need to maintain the stack on a 32-bit boundary. */ -+#define STACK_BOUNDARY 32 -+ -+/* Alignment required for a function entry point, in bits. */ -+#define FUNCTION_BOUNDARY 32 -+ -+/* Alias for the machine mode used for memory references to functions being -+ called, in `call' RTL expressions. We use byte-oriented addresses -+ here. */ -+#define FUNCTION_MODE QImode -+ -+/* Biggest alignment that any data type can require on this machine, -+ in bits. */ -+#define BIGGEST_ALIGNMENT 32 -+ -+/* this default to BIGGEST_ALIGNMENT unless defined */ -+/* ART: What's the correct value here? Default is (((unsigned int)1<<28)*8)*/ -+#undef MAX_OFILE_ALIGNMENT -+#define MAX_OFILE_ALIGNMENT (128 * 8) -+ -+/* Alignment in bits to be given to a structure bit field that follows an empty -+ field such as `int : 0;'. */ -+#define EMPTY_FIELD_BOUNDARY 32 -+ -+/* All structures must be a multiple of 32 bits in size. */ -+#define STRUCTURE_SIZE_BOUNDARY 32 -+ -+/* A bit-field declared as `int' forces `int' alignment for the struct. */ -+#define PCC_BITFIELD_TYPE_MATTERS 1 -+ -+/* For Ubicom32 we absolutely require that data be aligned with nominal -+ alignment. */ -+#define STRICT_ALIGNMENT 1 -+ -+/* Make strcpy of constants fast. */ -+#define CONSTANT_ALIGNMENT(EXP, ALIGN) \ -+ (TREE_CODE (EXP) == STRING_CST \ -+ && (ALIGN) < BITS_PER_WORD ? BITS_PER_WORD : (ALIGN)) -+ -+/* Define this macro as an expression for the alignment of a structure -+ (given by STRUCT as a tree node) if the alignment computed in the -+ usual way is COMPUTED and the alignment explicitly specified was -+ SPECIFIED. */ -+#define DATA_ALIGNMENT(TYPE, ALIGN) \ -+ ((((ALIGN) < BITS_PER_WORD) \ -+ && (TREE_CODE (TYPE) == ARRAY_TYPE \ -+ || TREE_CODE (TYPE) == UNION_TYPE \ -+ || TREE_CODE (TYPE) == RECORD_TYPE)) ? BITS_PER_WORD : (ALIGN)) -+ -+#define LOCAL_ALIGNMENT(TYPE,ALIGN) DATA_ALIGNMENT(TYPE,ALIGN) -+ -+/* For Ubicom32 we default to unsigned chars. */ -+#define DEFAULT_SIGNED_CHAR 0 -+ -+/* Machine-specific data register numbers. */ -+#define FIRST_DATA_REGNUM 0 -+#define D10_REGNUM 10 -+#define D11_REGNUM 11 -+#define D12_REGNUM 12 -+#define D13_REGNUM 13 -+#define LAST_DATA_REGNUM 15 -+ -+/* Machine-specific address register numbers. */ -+#define FIRST_ADDRESS_REGNUM 16 -+#define LAST_ADDRESS_REGNUM 22 -+ -+/* Register numbers used for passing a function's static chain pointer. If -+ register windows are used, the register number as seen by the called -+ function is `STATIC_CHAIN_INCOMING_REGNUM', while the register number as -+ seen by the calling function is `STATIC_CHAIN_REGNUM'. If these registers -+ are the same, `STATIC_CHAIN_INCOMING_REGNUM' need not be defined. -+ -+ The static chain register need not be a fixed register. -+ -+ If the static chain is passed in memory, these macros should not be defined; -+ instead, the next two macros should be defined. */ -+#define STATIC_CHAIN_REGNUM (FIRST_ADDRESS_REGNUM + 1) -+ -+/* The register number of the frame pointer register, which is used to access -+ automatic variables in the stack frame. We generally eliminate this anyway -+ for Ubicom32 but we make it A6 by default. */ -+#define FRAME_POINTER_REGNUM (LAST_ADDRESS_REGNUM) -+ -+/* The register number of the stack pointer register, which is also be a -+ fixed register according to `FIXED_REGISTERS'. For Ubicom32 we don't -+ have a hardware requirement about which register this is, but by convention -+ we use A7. */ -+#define STACK_POINTER_REGNUM (LAST_ADDRESS_REGNUM + 1) -+ -+/* Machine-specific accumulator register numbers. */ -+#define ACC0_HI_REGNUM 24 -+#define ACC0_LO_REGNUM 25 -+#define ACC1_HI_REGNUM 26 -+#define ACC1_LO_REGNUM 27 -+ -+/* source3 register number */ -+#define SOURCE3_REGNUM 28 -+ -+/* The register number of the arg pointer register, which is used to access the -+ function's argument list. On some machines, this is the same as the frame -+ pointer register. On some machines, the hardware determines which register -+ this is. On other machines, you can choose any register you wish for this -+ purpose. If this is not the same register as the frame pointer register, -+ then you must mark it as a fixed register according to `FIXED_REGISTERS', or -+ arrange to be able to eliminate it. */ -+#define ARG_POINTER_REGNUM 29 -+ -+/* Pseudo-reg for condition code. */ -+#define CC_REGNUM 30 -+ -+/* Interrupt set/clear registers. */ -+#define INT_SET0_REGNUM 31 -+#define INT_SET1_REGNUM 32 -+#define INT_CLR0_REGNUM 33 -+#define INT_CLR1_REGNUM 34 -+ -+/* Scratchpad registers. */ -+#define SCRATCHPAD0_REGNUM 35 -+#define SCRATCHPAD1_REGNUM 36 -+#define SCRATCHPAD2_REGNUM 37 -+#define SCRATCHPAD3_REGNUM 38 -+ -+/* FDPIC register. */ -+#define FDPIC_REGNUM 16 -+ -+/* Number of hardware registers known to the compiler. They receive numbers 0 -+ through `FIRST_PSEUDO_REGISTER-1'; thus, the first pseudo register's number -+ really is assigned the number `FIRST_PSEUDO_REGISTER'. */ -+#define FIRST_PSEUDO_REGISTER 39 -+ -+/* An initializer that says which registers are used for fixed purposes all -+ throughout the compiled code and are therefore not available for general -+ allocation. These would include the stack pointer, the frame pointer -+ (except on machines where that can be used as a general register when no -+ frame pointer is needed), the program counter on machines where that is -+ considered one of the addressable registers, and any other numbered register -+ with a standard use. -+ -+ This information is expressed as a sequence of numbers, separated by commas -+ and surrounded by braces. The Nth number is 1 if register N is fixed, 0 -+ otherwise. -+ -+ The table initialized from this macro, and the table initialized by the -+ following one, may be overridden at run time either automatically, by the -+ actions of the macro `CONDITIONAL_REGISTER_USAGE', or by the user with the -+ command options `-ffixed-REG', `-fcall-used-REG' and `-fcall-saved-REG'. */ -+#define FIXED_REGISTERS \ -+ { \ -+ 0, 0, 0, 0, 0, 0, 0, 0, /* d0 - d7 */ \ -+ 0, 0, 0, 0, 0, 0, 0, 1, /* d8 - d15 */ \ -+ 0, 0, 0, 0, 0, 0, 0, 1, /* a0 - a7 */ \ -+ 0, 0, /* acc0 hi/lo */ \ -+ 0, 0, /* acc1 hi/lo */ \ -+ 0, /* source3 */ \ -+ 1, /* arg */ \ -+ 1, /* cc */ \ -+ 1, 1, /* int_set[01] */ \ -+ 1, 1, /* int_clr[01] */ \ -+ 1, 1, 1, 1 /* scratchpad[0123] */ \ -+ } -+ -+/* Like `FIXED_REGISTERS' but has 1 for each register that is clobbered (in -+ general) by function calls as well as for fixed registers. This macro -+ therefore identifies the registers that are not available for general -+ allocation of values that must live across function calls. -+ -+ If a register has 0 in `CALL_USED_REGISTERS', the compiler automatically -+ saves it on function entry and restores it on function exit, if the register -+ is used within the function. */ -+#define CALL_USED_REGISTERS \ -+ { \ -+ 1, 1, 1, 1, 1, 1, 1, 1, /* d0 - d7 */ \ -+ 1, 1, 0, 0, 0, 0, 1, 1, /* d8 - d15 */ \ -+ 1, 0, 0, 1, 1, 1, 0, 1, /* a0 - a7 */ \ -+ 1, 1, /* acc0 hi/lo */ \ -+ 1, 1, /* acc1 hi/lo */ \ -+ 1, /* source3 */ \ -+ 1, /* arg */ \ -+ 1, /* cc */ \ -+ 1, 1, /* int_set[01] */ \ -+ 1, 1, /* int_clr[01] */ \ -+ 1, 1, 1, 1 /* scratchpad[0123] */ \ -+ } -+ -+/* How to refer to registers in assembler output. -+ This sequence is indexed by compiler's hard-register-number (see above). */ -+ -+/* A C initializer containing the assembler's names for the machine registers, -+ each one as a C string constant. This is what translates register numbers -+ in the compiler into assembler language. */ -+#define REGISTER_NAMES \ -+ { \ -+ "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", \ -+ "d8", "d9", "d10", "d11", "d12", "d13", "d14", "d15", \ -+ "a0", "a1", "a2", "a3", "a4", "a5", "a6", "sp", \ -+ "acc0_hi", "acc0_lo", \ -+ "acc1_hi", "acc1_lo", \ -+ "source3", \ -+ "arg", \ -+ "cc", \ -+ "int_set0", "int_set1", \ -+ "int_clr0", "int_clr1", \ -+ "scratchpad0", "scratchpad1", "scratchpad2", "scratchpad3" \ -+ } -+ -+#define CONDITIONAL_REGISTER_USAGE \ -+ ubicom32_conditional_register_usage (); -+ -+/* Order of allocation of registers. */ -+ -+/* If defined, an initializer for a vector of integers, containing the numbers -+ of hard registers in the order in which GNU CC should prefer to use them -+ (from most preferred to least). -+ -+ For Ubicom32 we try using caller-clobbered data registers first, then -+ callee-saved data registers, then caller-clobbered address registers, -+ then callee-saved address registers and finally everything else. -+ -+ The caller-clobbered registers are usually slightly cheaper to use because -+ there's no need to save/restore. */ -+#define REG_ALLOC_ORDER \ -+ { \ -+ 0, 1, 2, 3, 4, /* d0 - d4 */ \ -+ 5, 6, 7, 8, 9, /* d5 - d9 */ \ -+ 14, /* d14 */ \ -+ 10, 11, 12, 13, /* d10 - d13 */ \ -+ 19, 20, 16, 21, /* a3, a4, a0, a5 */ \ -+ 17, 18, 22, /* a1, a2, a6 */ \ -+ 24, 25, /* acc0 hi/lo */ \ -+ 26, 27, /* acc0 hi/lo */ \ -+ 28 /* source3 */ \ -+ } -+ -+/* C expression for the number of consecutive hard registers, starting at -+ register number REGNO, required to hold a value of mode MODE. */ -+#define HARD_REGNO_NREGS(REGNO, MODE) \ -+ ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD) -+ -+/* Most registers can hold QImode, HImode and SImode values but we have to -+ be able to indicate any hard registers that cannot hold values with some -+ modes. */ -+#define HARD_REGNO_MODE_OK(REGNO, MODE) \ -+ ubicom32_hard_regno_mode_ok(REGNO, MODE) -+ -+/* We can rename most registers aside from the FDPIC register if we're using -+ FDPIC. */ -+#define HARD_REGNO_RENAME_OK(from, to) (TARGET_FDPIC ? ((to) != FDPIC_REGNUM) : 1) -+ -+/* A C expression that is nonzero if it is desirable to choose register -+ allocation so as to avoid move instructions between a value of mode MODE1 -+ and a value of mode MODE2. -+ -+ If `HARD_REGNO_MODE_OK (R, MODE1)' and `HARD_REGNO_MODE_OK (R, MODE2)' are -+ ever different for any R, then `MODES_TIEABLE_P (MODE1, MODE2)' must be -+ zero. */ -+#define MODES_TIEABLE_P(MODE1, MODE2) 1 -+ -+/* An enumeral type that must be defined with all the register class names as -+ enumeral values. `NO_REGS' must be first. `ALL_REGS' must be the last -+ register class, followed by one more enumeral value, `LIM_REG_CLASSES', -+ which is not a register class but rather tells how many classes there are. -+ -+ Each register class has a number, which is the value of casting the class -+ name to type `int'. The number serves as an index in many of the tables -+ described below. */ -+ -+enum reg_class -+{ -+ NO_REGS, -+ DATA_REGS, -+ FDPIC_REG, -+ ADDRESS_REGS, -+ ALL_ADDRESS_REGS, -+ ACC_LO_REGS, -+ ACC_REGS, -+ CC_REG, -+ DATA_ACC_REGS, -+ SOURCE3_REG, -+ SPECIAL_REGS, -+ GENERAL_REGS, -+ ALL_REGS, -+ LIM_REG_CLASSES -+}; -+ -+/* The number of distinct register classes. */ -+#define N_REG_CLASSES (int) LIM_REG_CLASSES -+ -+/* An initializer containing the names of the register classes as C string -+ constants. These names are used in writing some of the debugging dumps. */ -+ -+#define REG_CLASS_NAMES \ -+{ \ -+ "NO_REGS", \ -+ "DATA_REGS", \ -+ "FDPIC_REG", \ -+ "ADDRESS_REGS", \ -+ "ALL_ADDRESS_REGS", \ -+ "ACC_LO_REGS", \ -+ "ACC_REGS", \ -+ "CC_REG", \ -+ "DATA_ACC_REGS", \ -+ "SOURCE3_REG", \ -+ "SPECIAL_REGS", \ -+ "GENERAL_REGS", \ -+ "ALL_REGS", \ -+ "LIM_REGS" \ -+} -+ -+/* An initializer containing the contents of the register classes, as integers -+ which are bit masks. The Nth integer specifies the contents of class N. -+ The way the integer MASK is interpreted is that register R is in the class -+ if `MASK & (1 << R)' is 1. -+ -+ When the machine has more than 32 registers, an integer does not suffice. -+ Then the integers are replaced by sub-initializers, braced groupings -+ containing several integers. Each sub-initializer must be suitable as an -+ initializer for the type `HARD_REG_SET' which is defined in -+ `hard-reg-set.h'. */ -+#define REG_CLASS_CONTENTS \ -+{ \ -+ {0x00000000, 0x00000000}, /* No regs */ \ -+ {0x0000ffff, 0x00000000}, /* DATA_REGS */ \ -+ {0x00010000, 0x00000000}, /* FDPIC_REG */ \ -+ {0x20fe0000, 0x00000000}, /* ADDRESS_REGS */ \ -+ {0x20ff0000, 0x00000000}, /* ALL_ADDRESS_REGS */ \ -+ {0x0a000000, 0x00000000}, /* ACC_LO_REGS */ \ -+ {0x0f000000, 0x00000000}, /* ACC_REGS */ \ -+ {0x40000000, 0x00000000}, /* CC_REG */ \ -+ {0x0f00ffff, 0x00000000}, /* DATA_ACC_REGS */ \ -+ {0x10000000, 0x00000000}, /* SOURGE3_REG */ \ -+ {0x80000000, 0x0000007f}, /* SPECIAL_REGS */ \ -+ {0xbfffffff, 0x0000007f}, /* GENERAL_REGS */ \ -+ {0xbfffffff, 0x0000007f} /* ALL_REGS */ \ -+} -+ -+extern enum reg_class const ubicom32_regclass_map[FIRST_PSEUDO_REGISTER]; -+ -+/* A C expression whose value is a register class containing hard register -+ REGNO. In general there is more than one such class; choose a class which -+ is "minimal", meaning that no smaller class also contains the register. */ -+#define REGNO_REG_CLASS(REGNO) (ubicom32_regclass_map[REGNO]) -+ -+#define IRA_COVER_CLASSES \ -+{ \ -+ GENERAL_REGS, \ -+ LIM_REG_CLASSES \ -+} -+ -+/* Ubicom32 base registers must be address registers since addresses can -+ only be reached via address registers. */ -+#define BASE_REG_CLASS ALL_ADDRESS_REGS -+ -+/* Ubicom32 index registers must be data registers since we cannot add -+ two address registers together to form an address. */ -+#define INDEX_REG_CLASS DATA_REGS -+ -+/* A C expression which is nonzero if register number NUM is suitable for use -+ as a base register in operand addresses. It may be either a suitable hard -+ register or a pseudo register that has been allocated such a hard register. */ -+ -+#ifndef REG_OK_STRICT -+#define REGNO_OK_FOR_BASE_P(regno) \ -+ ubicom32_regno_ok_for_base_p (regno, 0) -+#else -+#define REGNO_OK_FOR_BASE_P(regno) \ -+ ubicom32_regno_ok_for_base_p (regno, 1) -+#endif -+ -+/* A C expression which is nonzero if register number NUM is suitable for use -+ as an index register in operand addresses. It may be either a suitable hard -+ register or a pseudo register that has been allocated such a hard register. -+ -+ The difference between an index register and a base register is that the -+ index register may be scaled. If an address involves the sum of two -+ registers, neither one of them scaled, then either one may be labeled the -+ "base" and the other the "index"; but whichever labeling is used must fit -+ the machine's constraints of which registers may serve in each capacity. -+ The compiler will try both labelings, looking for one that is valid, and -+ will reload one or both registers only if neither labeling works. */ -+#ifndef REG_OK_STRICT -+#define REGNO_OK_FOR_INDEX_P(regno) \ -+ ubicom32_regno_ok_for_index_p (regno, 0) -+#else -+#define REGNO_OK_FOR_INDEX_P(regno) \ -+ ubicom32_regno_ok_for_index_p (regno, 1) -+#endif -+ -+/* Attempt to restrict the register class we need to copy value X intoto the -+ would-be register class CLASS. Most things are fine for Ubicom32 but we -+ have to restrict certain types of address loads. */ -+#define PREFERRED_RELOAD_CLASS(X, CLASS) \ -+ ubicom32_preferred_reload_class (X, CLASS) -+ -+/* A C expression for the maximum number of consecutive registers of -+ class CLASS needed to hold a value of mode MODE. For Ubicom32 this -+ is pretty much identical to HARD_REGNO_NREGS. */ -+#define CLASS_MAX_NREGS(CLASS, MODE) \ -+ ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD) -+ -+/* For Ubicom32 the stack grows downwards when we push a word onto the stack -+ - i.e. it moves to a smaller address. */ -+#define STACK_GROWS_DOWNWARD 1 -+ -+/* Offset from the frame pointer to the first local variable slot to -+ be allocated. */ -+#define STARTING_FRAME_OFFSET 0 -+ -+/* Offset from the argument pointer register to the first argument's -+ address. */ -+#define FIRST_PARM_OFFSET(FNDECL) 0 -+ -+/* A C expression whose value is RTL representing the value of the return -+ address for the frame COUNT steps up from the current frame, after the -+ prologue. FRAMEADDR is the frame pointer of the COUNT frame, or the frame -+ pointer of the COUNT - 1 frame if `RETURN_ADDR_IN_PREVIOUS_FRAME' is -+ defined. -+ -+ The value of the expression must always be the correct address when COUNT is -+ zero, but may be `NULL_RTX' if there is not way to determine the return -+ address of other frames. */ -+#define RETURN_ADDR_RTX(COUNT, FRAME) \ -+ ubicom32_return_addr_rtx (COUNT, FRAME) -+ -+/* Register That Address the Stack Frame. */ -+ -+/* We don't actually require a frame pointer in most functions with the -+ Ubicom32 architecture so we allow it to be eliminated. */ -+#define FRAME_POINTER_REQUIRED 0 -+ -+/* Macro that defines a table of register pairs used to eliminate unecessary -+ registers that point into the stack frame. -+ -+ For Ubicom32 we don't generally need an arg pointer of a frame pointer -+ so we allow the arg pointer to be replaced by either the frame pointer or -+ the stack pointer. We also allow the frame pointer to be replaced by -+ the stack pointer. */ -+#define ELIMINABLE_REGS \ -+{ \ -+ {ARG_POINTER_REGNUM, STACK_POINTER_REGNUM}, \ -+ {ARG_POINTER_REGNUM, FRAME_POINTER_REGNUM}, \ -+ {FRAME_POINTER_REGNUM, STACK_POINTER_REGNUM} \ -+} -+ -+/* Let the compiler know that we want to use the ELIMINABLE_REGS macro -+ above. */ -+#define CAN_ELIMINATE(FROM, TO) 1 -+ -+/* This macro is similar to `INITIAL_FRAME_POINTER_OFFSET'. It specifies the -+ initial difference between the specified pair of registers. This macro must -+ be defined if `ELIMINABLE_REGS' is defined. */ -+#define INITIAL_ELIMINATION_OFFSET(FROM, TO, OFFSET) \ -+ (OFFSET) = ubicom32_initial_elimination_offset (FROM, TO) -+ -+/* If defined, the maximum amount of space required for outgoing arguments will -+ be computed and placed into the variable -+ `current_function_outgoing_args_size'. No space will be pushed onto the -+ stack for each call; instead, the function prologue should increase the -+ stack frame size by this amount. -+ -+ Defining both `PUSH_ROUNDING' and `ACCUMULATE_OUTGOING_ARGS' is not -+ proper. */ -+#define ACCUMULATE_OUTGOING_ARGS 1 -+ -+/* Define this macro if functions should assume that stack space has been -+ allocated for arguments even when their values are passed in registers. -+ -+ The value of this macro is the size, in bytes, of the area reserved for -+ arguments passed in registers for the function represented by FNDECL. -+ -+ This space can be allocated by the caller, or be a part of the -+ machine-dependent stack frame: `OUTGOING_REG_PARM_STACK_SPACE' says -+ which. */ -+#define REG_PARM_STACK_SPACE(FNDECL) ubicom32_reg_parm_stack_space(FNDECL) -+ -+/* A C expression that should indicate the number of bytes of its own arguments -+ that a function pops on returning, or 0 if the function pops no arguments -+ and the caller must therefore pop them all after the function returns. -+ -+ FUNDECL is a C variable whose value is a tree node that describes the -+ function in question. Normally it is a node of type `FUNCTION_DECL' that -+ describes the declaration of the function. From this it is possible to -+ obtain the DECL_MACHINE_ATTRIBUTES of the function. -+ -+ FUNTYPE is a C variable whose value is a tree node that describes the -+ function in question. Normally it is a node of type `FUNCTION_TYPE' that -+ describes the data type of the function. From this it is possible to obtain -+ the data types of the value and arguments (if known). -+ -+ When a call to a library function is being considered, FUNTYPE will contain -+ an identifier node for the library function. Thus, if you need to -+ distinguish among various library functions, you can do so by their names. -+ Note that "library function" in this context means a function used to -+ perform arithmetic, whose name is known specially in the compiler and was -+ not mentioned in the C code being compiled. -+ -+ STACK-SIZE is the number of bytes of arguments passed on the stack. If a -+ variable number of bytes is passed, it is zero, and argument popping will -+ always be the responsibility of the calling function. -+ -+ On the Vax, all functions always pop their arguments, so the definition of -+ this macro is STACK-SIZE. On the 68000, using the standard calling -+ convention, no functions pop their arguments, so the value of the macro is -+ always 0 in this case. But an alternative calling convention is available -+ in which functions that take a fixed number of arguments pop them but other -+ functions (such as `printf') pop nothing (the caller pops all). When this -+ convention is in use, FUNTYPE is examined to determine whether a function -+ takes a fixed number of arguments. */ -+#define RETURN_POPS_ARGS(FUNDECL, FUNTYPE, STACK_SIZE) 0 -+ -+/* A C expression that controls whether a function argument is passed in a -+ register, and which register. -+ -+ The arguments are CUM, of type CUMULATIVE_ARGS, which summarizes (in a way -+ defined by INIT_CUMULATIVE_ARGS and FUNCTION_ARG_ADVANCE) all of the previous -+ arguments so far passed in registers; MODE, the machine mode of the argument; -+ TYPE, the data type of the argument as a tree node or 0 if that is not known -+ (which happens for C support library functions); and NAMED, which is 1 for an -+ ordinary argument and 0 for nameless arguments that correspond to `...' in the -+ called function's prototype. -+ -+ The value of the expression should either be a `reg' RTX for the hard -+ register in which to pass the argument, or zero to pass the argument on the -+ stack. -+ -+ For machines like the Vax and 68000, where normally all arguments are -+ pushed, zero suffices as a definition. -+ -+ The usual way to make the ANSI library `stdarg.h' work on a machine where -+ some arguments are usually passed in registers, is to cause nameless -+ arguments to be passed on the stack instead. This is done by making -+ `FUNCTION_ARG' return 0 whenever NAMED is 0. -+ -+ You may use the macro `MUST_PASS_IN_STACK (MODE, TYPE)' in the definition of -+ this macro to determine if this argument is of a type that must be passed in -+ the stack. If `REG_PARM_STACK_SPACE' is not defined and `FUNCTION_ARG' -+ returns non-zero for such an argument, the compiler will abort. If -+ `REG_PARM_STACK_SPACE' is defined, the argument will be computed in the -+ stack and then loaded into a register. */ -+#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \ -+ function_arg (&CUM, MODE, TYPE, NAMED) -+ -+#define FUNCTION_INCOMING_ARG(CUM, MODE, TYPE, NAMED) \ -+ function_incoming_arg (&CUM, MODE, TYPE, NAMED) -+ -+/* A C expression for the number of words, at the beginning of an argument, -+ must be put in registers. The value must be zero for arguments that are -+ passed entirely in registers or that are entirely pushed on the stack. -+ -+ On some machines, certain arguments must be passed partially in registers -+ and partially in memory. On these machines, typically the first N words of -+ arguments are passed in registers, and the rest on the stack. If a -+ multi-word argument (a `double' or a structure) crosses that boundary, its -+ first few words must be passed in registers and the rest must be pushed. -+ This macro tells the compiler when this occurs, and how many of the words -+ should go in registers. -+ -+ `FUNCTION_ARG' for these arguments should return the first register to be -+ used by the caller for this argument; likewise `FUNCTION_INCOMING_ARG', for -+ the called function. */ -+ -+/* A C expression that indicates when an argument must be passed by reference. -+ If nonzero for an argument, a copy of that argument is made in memory and a -+ pointer to the argument is passed instead of the argument itself. The -+ pointer is passed in whatever way is appropriate for passing a pointer to -+ that type. -+ -+ On machines where `REG_PARM_STACK_SPACE' is not defined, a suitable -+ definition of this macro might be -+ #define FUNCTION_ARG_PASS_BY_REFERENCE(CUM, MODE, TYPE, NAMED) \ -+ MUST_PASS_IN_STACK (MODE, TYPE) */ -+ -+/* If defined, a C expression that indicates when it is the called function's -+ responsibility to make a copy of arguments passed by invisible reference. -+ Normally, the caller makes a copy and passes the address of the copy to the -+ routine being called. When FUNCTION_ARG_CALLEE_COPIES is defined and is -+ nonzero, the caller does not make a copy. Instead, it passes a pointer to -+ the "live" value. The called function must not modify this value. If it -+ can be determined that the value won't be modified, it need not make a copy; -+ otherwise a copy must be made. */ -+ -+/* A C type for declaring a variable that is used as the first argument of -+ `FUNCTION_ARG' and other related values. For some target machines, the type -+ `int' suffices and can hold the number of bytes of argument so far. -+ -+ There is no need to record in `CUMULATIVE_ARGS' anything about the arguments -+ that have been passed on the stack. The compiler has other variables to -+ keep track of that. For target machines on which all arguments are passed -+ on the stack, there is no need to store anything in `CUMULATIVE_ARGS'; -+ however, the data structure must exist and should not be empty, so use -+ `int'. */ -+struct cum_arg -+{ -+ int nbytes; -+ int reg; -+ int stdarg; -+}; -+#define CUMULATIVE_ARGS struct cum_arg -+ -+/* A C statement (sans semicolon) for initializing the variable CUM for the -+ state at the beginning of the argument list. The variable has type -+ `CUMULATIVE_ARGS'. The value of FNTYPE is the tree node for the data type -+ of the function which will receive the args, or 0 if the args are to a -+ compiler support library function. The value of INDIRECT is nonzero when -+ processing an indirect call, for example a call through a function pointer. -+ The value of INDIRECT is zero for a call to an explicitly named function, a -+ library function call, or when `INIT_CUMULATIVE_ARGS' is used to find -+ arguments for the function being compiled. -+ -+ When processing a call to a compiler support library function, LIBNAME -+ identifies which one. It is a `symbol_ref' rtx which contains the name of -+ the function, as a string. LIBNAME is 0 when an ordinary C function call is -+ being processed. Thus, each time this macro is called, either LIBNAME or -+ FNTYPE is nonzero, but never both of them at once. */ -+ -+#define INIT_CUMULATIVE_ARGS(CUM,FNTYPE,LIBNAME,INDIRECT, NAMED_ARGS) \ -+ init_cumulative_args (&(CUM), FNTYPE, LIBNAME, INDIRECT); -+ -+/* A C statement (sans semicolon) to update the summarizer variable CUM to -+ advance past an argument in the argument list. The values MODE, TYPE and -+ NAMED describe that argument. Once this is done, the variable CUM is -+ suitable for analyzing the *following* argument with `FUNCTION_ARG', etc. -+ -+ This macro need not do anything if the argument in question was passed on -+ the stack. The compiler knows how to track the amount of stack space used -+ for arguments without any special help. */ -+#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \ -+ ((CUM).nbytes += ((MODE) != BLKmode \ -+ ? (GET_MODE_SIZE (MODE) + 3) & ~3 \ -+ : (int_size_in_bytes (TYPE) + 3) & ~3)) -+ -+/* For the Ubicom32 we define the upper function argument register here. */ -+#define UBICOM32_FUNCTION_ARG_REGS 10 -+ -+/* A C expression that is nonzero if REGNO is the number of a hard register in -+ which function arguments are sometimes passed. This does *not* include -+ implicit arguments such as the static chain and the structure-value address. -+ On many machines, no registers can be used for this purpose since all -+ function arguments are pushed on the stack. */ -+#define FUNCTION_ARG_REGNO_P(N) ((N) < UBICOM32_FUNCTION_ARG_REGS) -+ -+ -+/* How Scalar Function Values are Returned. */ -+ -+/* The number of the hard register that is used to return a scalar value from a -+ function call. */ -+#define RETURN_VALUE_REGNUM 0 -+ -+/* A C expression to create an RTX representing the place where a function -+ returns a value of data type VALTYPE. VALTYPE is a tree node representing a -+ data type. Write `TYPE_MODE (VALTYPE)' to get the machine mode used to -+ represent that type. On many machines, only the mode is relevant. -+ (Actually, on most machines, scalar values are returned in the same place -+ regardless of mode). -+ -+ If `PROMOTE_FUNCTION_RETURN' is defined, you must apply the same promotion -+ rules specified in `PROMOTE_MODE' if VALTYPE is a scalar type. -+ -+ If the precise function being called is known, FUNC is a tree node -+ (`FUNCTION_DECL') for it; otherwise, FUNC is a null pointer. This makes it -+ possible to use a different value-returning convention for specific -+ functions when all their calls are known. -+ -+ `FUNCTION_VALUE' is not used for return vales with aggregate data types, -+ because these are returned in another way. See `STRUCT_VALUE_REGNUM' and -+ related macros, below. */ -+#define FUNCTION_VALUE(VALTYPE, FUNC) \ -+ gen_rtx_REG (TYPE_MODE (VALTYPE), FIRST_DATA_REGNUM) -+ -+/* A C expression to create an RTX representing the place where a library -+ function returns a value of mode MODE. -+ -+ Note that "library function" in this context means a compiler support -+ routine, used to perform arithmetic, whose name is known specially by the -+ compiler and was not mentioned in the C code being compiled. -+ -+ The definition of `LIBRARY_VALUE' need not be concerned aggregate data -+ types, because none of the library functions returns such types. */ -+#define LIBCALL_VALUE(MODE) gen_rtx_REG (MODE, FIRST_DATA_REGNUM) -+ -+/* A C expression that is nonzero if REGNO is the number of a hard register in -+ which the values of called function may come back. -+ -+ A register whose use for returning values is limited to serving as the -+ second of a pair (for a value of type `double', say) need not be recognized -+ by this macro. So for most machines, this definition suffices: -+ -+ #define FUNCTION_VALUE_REGNO_P(N) ((N) == RETURN) -+ -+ If the machine has register windows, so that the caller and the called -+ function use different registers for the return value, this macro should -+ recognize only the caller's register numbers. */ -+#define FUNCTION_VALUE_REGNO_P(N) ((N) == FIRST_DATA_REGNUM) -+ -+ -+/* How Large Values are Returned. */ -+ -+/* A C expression which can inhibit the returning of certain function values in -+ registers, based on the type of value. A nonzero value says to return the -+ function value in memory, just as large structures are always returned. -+ Here TYPE will be a C expression of type `tree', representing the data type -+ of the value. -+ -+ Note that values of mode `BLKmode' must be explicitly handled by this macro. -+ Also, the option `-fpcc-struct-return' takes effect regardless of this -+ macro. On most systems, it is possible to leave the macro undefined; this -+ causes a default definition to be used, whose value is the constant 1 for -+ `BLKmode' values, and 0 otherwise. -+ -+ Do not use this macro to indicate that structures and unions should always -+ be returned in memory. You should instead use `DEFAULT_PCC_STRUCT_RETURN' -+ to indicate this. */ -+#define RETURN_IN_MEMORY(TYPE) \ -+ (int_size_in_bytes (TYPE) > 8 || TYPE_MODE (TYPE) == BLKmode) -+ -+/* Define this macro to be 1 if all structure and union return values must be -+ in memory. Since this results in slower code, this should be defined only -+ if needed for compatibility with other compilers or with an ABI. If you -+ define this macro to be 0, then the conventions used for structure and union -+ return values are decided by the `RETURN_IN_MEMORY' macro. -+ -+ If not defined, this defaults to the value 1. */ -+#define DEFAULT_PCC_STRUCT_RETURN 0 -+ -+/* If the structure value address is not passed in a register, define -+ `STRUCT_VALUE' as an expression returning an RTX for the place -+ where the address is passed. If it returns 0, the address is -+ passed as an "invisible" first argument. */ -+#define STRUCT_VALUE 0 -+ -+/* Define this macro as a C expression that is nonzero if the return -+ instruction or the function epilogue ignores the value of the stack pointer; -+ in other words, if it is safe to delete an instruction to adjust the stack -+ pointer before a return from the function. -+ -+ Note that this macro's value is relevant only for functions for which frame -+ pointers are maintained. It is never safe to delete a final stack -+ adjustment in a function that has no frame pointer, and the compiler knows -+ this regardless of `EXIT_IGNORE_STACK'. */ -+#define EXIT_IGNORE_STACK 1 -+ -+/* A C statement or compound statement to output to FILE some assembler code to -+ call the profiling subroutine `mcount'. Before calling, the assembler code -+ must load the address of a counter variable into a register where `mcount' -+ expects to find the address. The name of this variable is `LP' followed by -+ the number LABELNO, so you would generate the name using `LP%d' in a -+ `fprintf'. -+ -+ The details of how the address should be passed to `mcount' are determined -+ by your operating system environment, not by GNU CC. To figure them out, -+ compile a small program for profiling using the system's installed C -+ compiler and look at the assembler code that results. -+ -+ This declaration must be present, but it can be an abort if profiling is -+ not implemented. */ -+ -+#define FUNCTION_PROFILER(file, labelno) ubicom32_profiler(file, labelno) -+ -+/* A C statement to output, on the stream FILE, assembler code for a block of -+ data that contains the constant parts of a trampoline. This code should not -+ include a label--the label is taken care of automatically. */ -+#if 0 -+#define TRAMPOLINE_TEMPLATE(FILE) \ -+ do { \ -+ fprintf (FILE, "\tadd -4,sp\n"); \ -+ fprintf (FILE, "\t.long 0x0004fffa\n"); \ -+ fprintf (FILE, "\tmov (0,sp),a0\n"); \ -+ fprintf (FILE, "\tadd 4,sp\n"); \ -+ fprintf (FILE, "\tmov (13,a0),a1\n"); \ -+ fprintf (FILE, "\tmov (17,a0),a0\n"); \ -+ fprintf (FILE, "\tjmp (a0)\n"); \ -+ fprintf (FILE, "\t.long 0\n"); \ -+ fprintf (FILE, "\t.long 0\n"); \ -+ } while (0) -+#endif -+ -+/* A C expression for the size in bytes of the trampoline, as an integer. */ -+#define TRAMPOLINE_SIZE 0x1b -+ -+/* Alignment required for trampolines, in bits. -+ -+ If you don't define this macro, the value of `BIGGEST_ALIGNMENT' is used for -+ aligning trampolines. */ -+#define TRAMPOLINE_ALIGNMENT 32 -+ -+/* A C statement to initialize the variable parts of a trampoline. ADDR is an -+ RTX for the address of the trampoline; FNADDR is an RTX for the address of -+ the nested function; STATIC_CHAIN is an RTX for the static chain value that -+ should be passed to the function when it is called. */ -+#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \ -+{ \ -+ emit_move_insn (gen_rtx_MEM (SImode, plus_constant ((TRAMP), 0x14)), \ -+ (CXT)); \ -+ emit_move_insn (gen_rtx_MEM (SImode, plus_constant ((TRAMP), 0x18)), \ -+ (FNADDR)); \ -+} -+ -+/* Ubicom32 supports pre and post increment/decrement addressing. */ -+#define HAVE_POST_INCREMENT 1 -+#define HAVE_PRE_INCREMENT 1 -+#define HAVE_POST_DECREMENT 1 -+#define HAVE_PRE_DECREMENT 1 -+ -+/* Ubicom32 supports pre and post address side-effects with constants -+ other than the size of the memory operand. */ -+#define HAVE_PRE_MODIFY_DISP 1 -+#define HAVE_POST_MODIFY_DISP 1 -+ -+/* A C expression that is 1 if the RTX X is a constant which is a valid -+ address. On most machines, this can be defined as `CONSTANT_P (X)', -+ but a few machines are more restrictive in which constant addresses -+ are supported. -+ -+ `CONSTANT_P' accepts integer-values expressions whose values are not -+ explicitly known, such as `symbol_ref', `label_ref', and `high' -+ expressions and `const' arithmetic expressions, in addition to -+ `const_int' and `const_double' expressions. */ -+#define CONSTANT_ADDRESS_P(X) \ -+ (GET_CODE (X) == LABEL_REF \ -+ || (GET_CODE (X) == CONST \ -+ && GET_CODE (XEXP (X, 0)) == PLUS \ -+ && GET_CODE (XEXP (XEXP (X, 0), 0)) == LABEL_REF)) -+ -+/* Ubicom32 supports a maximum of 2 registers in a valid memory address. -+ One is always an address register while a second, optional, one may be a -+ data register. */ -+#define MAX_REGS_PER_ADDRESS 2 -+ -+/* A C compound statement with a conditional `goto LABEL;' executed if X (an -+ RTX) is a legitimate memory address on the target machine for a memory -+ operand of mode MODE. -+ -+ It usually pays to define several simpler macros to serve as subroutines for -+ this one. Otherwise it may be too complicated to understand. -+ -+ This macro must exist in two variants: a strict variant and a non-strict -+ one. The strict variant is used in the reload pass. It must be defined so -+ that any pseudo-register that has not been allocated a hard register is -+ considered a memory reference. In contexts where some kind of register is -+ required, a pseudo-register with no hard register must be rejected. -+ -+ The non-strict variant is used in other passes. It must be defined to -+ accept all pseudo-registers in every context where some kind of register is -+ required. -+ -+ Compiler source files that want to use the strict variant of this macro -+ define the macro `REG_OK_STRICT'. You should use an `#ifdef REG_OK_STRICT' -+ conditional to define the strict variant in that case and the non-strict -+ variant otherwise. -+ -+ Subroutines to check for acceptable registers for various purposes (one for -+ base registers, one for index registers, and so on) are typically among the -+ subroutines used to define `GO_IF_LEGITIMATE_ADDRESS'. Then only these -+ subroutine macros need have two variants; the higher levels of macros may be -+ the same whether strict or not. -+ -+ Normally, constant addresses which are the sum of a `symbol_ref' and an -+ integer are stored inside a `const' RTX to mark them as constant. -+ Therefore, there is no need to recognize such sums specifically as -+ legitimate addresses. Normally you would simply recognize any `const' as -+ legitimate. -+ -+ Usually `PRINT_OPERAND_ADDRESS' is not prepared to handle constant sums that -+ are not marked with `const'. It assumes that a naked `plus' indicates -+ indexing. If so, then you *must* reject such naked constant sums as -+ illegitimate addresses, so that none of them will be given to -+ `PRINT_OPERAND_ADDRESS'. -+ -+ On some machines, whether a symbolic address is legitimate depends on the -+ section that the address refers to. On these machines, define the macro -+ `ENCODE_SECTION_INFO' to store the information into the `symbol_ref', and -+ then check for it here. When you see a `const', you will have to look -+ inside it to find the `symbol_ref' in order to determine the section. -+ -+ The best way to modify the name string is by adding text to the beginning, -+ with suitable punctuation to prevent any ambiguity. Allocate the new name -+ in `saveable_obstack'. You will have to modify `ASM_OUTPUT_LABELREF' to -+ remove and decode the added text and output the name accordingly, and define -+ `STRIP_NAME_ENCODING' to access the original name string. -+ -+ You can check the information stored here into the `symbol_ref' in the -+ definitions of the macros `GO_IF_LEGITIMATE_ADDRESS' and -+ `PRINT_OPERAND_ADDRESS'. */ -+/* On the ubicom32, the value in the address register must be -+ in the same memory space/segment as the effective address. -+ -+ This is problematical for reload since it does not understand -+ that base+index != index+base in a memory reference. */ -+ -+#ifdef REG_OK_STRICT -+#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \ -+ if (ubicom32_legitimate_address_p (MODE, X, 1)) goto ADDR; -+#else -+#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \ -+ if (ubicom32_legitimate_address_p (MODE, X, 0)) goto ADDR; -+#endif -+ -+/* Try machine-dependent ways of modifying an illegitimate address -+ to be legitimate. If we find one, return the new, valid address. -+ This macro is used in only one place: `memory_address' in explow.c. -+ -+ OLDX is the address as it was before break_out_memory_refs was called. -+ In some cases it is useful to look at this to decide what needs to be done. -+ -+ MODE and WIN are passed so that this macro can use -+ GO_IF_LEGITIMATE_ADDRESS. -+ -+ It is always safe for this macro to do nothing. It exists to recognize -+ opportunities to optimize the output. -+ -+ On RS/6000, first check for the sum of a register with a constant -+ integer that is out of range. If so, generate code to add the -+ constant with the low-order 16 bits masked to the register and force -+ this result into another register (this can be done with `cau'). -+ Then generate an address of REG+(CONST&0xffff), allowing for the -+ possibility of bit 16 being a one. -+ -+ Then check for the sum of a register and something not constant, try to -+ load the other things into a register and return the sum. */ -+ -+#define LEGITIMIZE_ADDRESS(X, OLDX, MODE, WIN) \ -+{ \ -+ rtx result = ubicom32_legitimize_address ((X), (OLDX), (MODE)); \ -+ if (result != NULL_RTX) \ -+ { \ -+ (X) = result; \ -+ goto WIN; \ -+ } \ -+} -+ -+/* Try a machine-dependent way of reloading an illegitimate address -+ operand. If we find one, push the reload and jump to WIN. This -+ macro is used in only one place: `find_reloads_address' in reload.c. */ -+#define LEGITIMIZE_RELOAD_ADDRESS(AD, MODE, OPNUM, TYPE, IND, WIN) \ -+{ \ -+ rtx new_rtx = ubicom32_legitimize_reload_address ((AD), (MODE), (OPNUM), (int)(TYPE)); \ -+ if (new_rtx) \ -+ { \ -+ (AD) = new_rtx; \ -+ goto WIN; \ -+ } \ -+} -+ -+/* A C statement or compound statement with a conditional `goto LABEL;' -+ executed if memory address X (an RTX) can have different meanings depending -+ on the machine mode of the memory reference it is used for or if the address -+ is valid for some modes but not others. -+ -+ Autoincrement and autodecrement addresses typically have mode-dependent -+ effects because the amount of the increment or decrement is the size of the -+ operand being addressed. Some machines have other mode-dependent addresses. -+ Many RISC machines have no mode-dependent addresses. -+ -+ You may assume that ADDR is a valid address for the machine. */ -+#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) \ -+ if (ubicom32_mode_dependent_address_p (ADDR)) \ -+ goto LABEL; -+ -+/* A C expression that is nonzero if X is a legitimate constant for an -+ immediate operand on the target machine. You can assume that X -+ satisfies `CONSTANT_P', so you need not check this. In fact, `1' is -+ a suitable definition for this macro on machines where anything -+ `CONSTANT_P' is valid. */ -+#define LEGITIMATE_CONSTANT_P(X) \ -+ ubicom32_legitimate_constant_p ((X)) -+ -+/* Moves between registers are pretty-much single instructions for -+ Ubicom32. We make this the default "2" that gcc likes. */ -+#define REGISTER_MOVE_COST(MODE, FROM, TO) 2 -+ -+/* This is a little bit of magic from the S390 port that wins 2% on code -+ size when building the Linux kernel! Unfortunately while it wins on -+ that size the user-space apps built using FD-PIC don't improve and the -+ performance is lower because we put more pressure on the caches. We may -+ want this back on some future CPU that has higher cache performance. */ -+/* #define IRA_HARD_REGNO_ADD_COST_MULTIPLIER(regno) 0.5 */ -+ -+/* Moves between registers and memory are more expensive than between -+ registers because we have caches and write buffers that slow things -+ down! */ -+#define MEMORY_MOVE_COST(MODE, CLASS, IN) 2 -+ -+/* A fall-through branch is very low cost but anything that changes the PC -+ incurs a major pipeline hazard. We don't make the full extent of this -+ hazard visible because we hope that multiple threads will absorb much -+ of the cost and so we don't want a jump being replaced with, say, 7 -+ instructions. */ -+#define BRANCH_COST(SPEED_P, PREDICTABLE_P) \ -+ ((PREDICTABLE_P) ? 1 : 3) -+ -+/* Define this macro as a C expression which is nonzero if accessing less than -+ a word of memory (i.e. a `char' or a `short') is no faster than accessing a -+ word of memory, i.e., if such access require more than one instruction or if -+ there is no difference in cost between byte and (aligned) word loads. -+ -+ When this macro is not defined, the compiler will access a field by finding -+ the smallest containing object; when it is defined, a fullword load will be -+ used if alignment permits. Unless bytes accesses are faster than word -+ accesses, using word accesses is preferable since it may eliminate -+ subsequent memory access if subsequent accesses occur to other fields in the -+ same word of the structure, but to different bytes. */ -+#define SLOW_BYTE_ACCESS 0 -+ -+/* The number of scalar move insns which should be generated instead of a -+ string move insn or a library call. Increasing the value will always make -+ code faster, but eventually incurs high cost in increased code size. -+ -+ If you don't define this, a reasonable default is used. */ -+/* According to expr.c, a value of around 6 should minimize code size. */ -+#define MOVE_RATIO(SPEED) 6 -+ -+/* We're much better off calling a constant function address with the -+ Ubicom32 architecture because we have an opcode for doing so. Don't -+ let the compiler extract function addresses as common subexpressions -+ into an address register. */ -+#define NO_FUNCTION_CSE -+ -+#define SELECT_CC_MODE(OP, X, Y) ubicom32_select_cc_mode (OP, X, Y) -+ -+#define REVERSIBLE_CC_MODE(MODE) 1 -+ -+/* Canonicalize a comparison from one we don't have to one we do have. */ -+#define CANONICALIZE_COMPARISON(CODE, OP0, OP1) \ -+ ubicom32_canonicalize_comparison (&(CODE), &(OP0), &(OP1)) -+ -+/* Dividing the output into sections. */ -+ -+/* A C expression whose value is a string containing the assembler operation -+ that should precede instructions and read-only data. Normally `".text"' is -+ right. */ -+#define TEXT_SECTION_ASM_OP "\t.section .text" -+ -+/* A C expression whose value is a string containing the assembler operation to -+ identify the following data as writable initialized data. Normally -+ `".data"' is right. */ -+#define DATA_SECTION_ASM_OP "\t.section .data" -+ -+ -+/* If defined, a C expression whose value is a string containing the -+ assembler operation to identify the following data as -+ uninitialized global data. If not defined, and neither -+ `ASM_OUTPUT_BSS' nor `ASM_OUTPUT_ALIGNED_BSS' are defined, -+ uninitialized global data will be output in the data section if -+ `-fno-common' is passed, otherwise `ASM_OUTPUT_COMMON' will be -+ used. */ -+#define BSS_SECTION_ASM_OP "\t.section .bss" -+ -+/* This is how we tell the assembler that a symbol is weak. */ -+ -+#define ASM_WEAKEN_LABEL(FILE, NAME) \ -+ do \ -+ { \ -+ fputs ("\t.weak\t", (FILE)); \ -+ assemble_name ((FILE), (NAME)); \ -+ fputc ('\n', (FILE)); \ -+ } \ -+ while (0) -+ -+/* The Overall Framework of an Assembler File. */ -+ -+#undef SET_ASM_OP -+#define SET_ASM_OP "\t.set\t" -+ -+/* A C string constant describing how to begin a comment in the target -+ assembler language. The compiler assumes that the comment will end at the -+ end of the line. */ -+#define ASM_COMMENT_START ";" -+ -+/* A C string constant for text to be output before each `asm' statement or -+ group of consecutive ones. Normally this is `"#APP"', which is a comment -+ that has no effect on most assemblers but tells the GNU assembler that it -+ must check the lines that follow for all valid assembler constructs. */ -+#define ASM_APP_ON "#APP\n" -+ -+/* A C string constant for text to be output after each `asm' statement or -+ group of consecutive ones. Normally this is `"#NO_APP"', which tells the -+ GNU assembler to resume making the time-saving assumptions that are valid -+ for ordinary compiler output. */ -+#define ASM_APP_OFF "#NO_APP\n" -+ -+/* Like `ASM_OUTPUT_BSS' except takes the required alignment as a separate, -+ explicit argument. If you define this macro, it is used in place of -+ `ASM_OUTPUT_BSS', and gives you more flexibility in handling the required -+ alignment of the variable. The alignment is specified as the number of -+ bits. -+ -+ Try to use function `asm_output_aligned_bss' defined in file `varasm.c' when -+ defining this macro. */ -+#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \ -+ asm_output_aligned_bss ((FILE), (DECL), (NAME), (SIZE), (ALIGN)) -+ -+/* A C expression to assign to OUTVAR (which is a variable of type `char *') a -+ newly allocated string made from the string NAME and the number NUMBER, with -+ some suitable punctuation added. Use `alloca' to get space for the string. -+ -+ The string will be used as an argument to `ASM_OUTPUT_LABELREF' to produce -+ an assembler label for an internal static variable whose name is NAME. -+ Therefore, the string must be such as to result in valid assembler code. -+ The argument NUMBER is different each time this macro is executed; it -+ prevents conflicts between similarly-named internal static variables in -+ different scopes. -+ -+ Ideally this string should not be a valid C identifier, to prevent any -+ conflict with the user's own symbols. Most assemblers allow periods or -+ percent signs in assembler symbols; putting at least one of these between -+ the name and the number will suffice. */ -+#define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO) \ -+ ((OUTPUT) = (char *) alloca (strlen ((NAME)) + 10), \ -+ sprintf ((OUTPUT), "%s___%d", (NAME), (LABELNO))) -+ -+#define ASM_GENERATE_INTERNAL_LABEL(STRING, PREFIX, NUM) \ -+ sprintf (STRING, "*.%s%ld", PREFIX, (long)(NUM)) -+/* A C statement to store into the string STRING a label whose name -+ is made from the string PREFIX and the number NUM. -+ -+ This string, when output subsequently by `assemble_name', should -+ produce the output that `(*targetm.asm_out.internal_label)' would produce -+ with the same PREFIX and NUM. -+ -+ If the string begins with `*', then `assemble_name' will output -+ the rest of the string unchanged. It is often convenient for -+ `ASM_GENERATE_INTERNAL_LABEL' to use `*' in this way. If the -+ string doesn't start with `*', then `ASM_OUTPUT_LABELREF' gets to -+ output the string, and may change it. (Of course, -+ `ASM_OUTPUT_LABELREF' is also part of your machine description, so -+ you should know what it does on your machine.) */ -+ -+/* This says how to output assembler code to declare an -+ uninitialized external linkage data object. Under SVR4, -+ the linker seems to want the alignment of data objects -+ to depend on their types. We do exactly that here. */ -+ -+#define COMMON_ASM_OP "\t.comm\t" -+ -+#undef ASM_OUTPUT_COMMON -+#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \ -+ do \ -+ { \ -+ fprintf ((FILE), "%s", COMMON_ASM_OP); \ -+ assemble_name ((FILE), (NAME)); \ -+ fprintf ((FILE), ", %u\n", (SIZE)); \ -+ } \ -+ while (0) -+ -+/* This says how to output assembler code to declare an -+ uninitialized internal linkage data object. Under SVR4, -+ the linker seems to want the alignment of data objects -+ to depend on their types. We do exactly that here. */ -+#define LOCAL_ASM_OP "\t.lcomm\t" -+ -+#undef ASM_OUTPUT_LOCAL -+#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \ -+ do \ -+ { \ -+ fprintf ((FILE), "%s", LOCAL_ASM_OP); \ -+ assemble_name ((FILE), (NAME)); \ -+ fprintf ((FILE), ", %u\n", (SIZE)); \ -+ } \ -+ while (0) -+ -+/* Globalizing directive for a label. */ -+#define GLOBAL_ASM_OP ".global\t" -+ -+/* Output the operand of an instruction. */ -+#define PRINT_OPERAND(FILE, X, CODE) \ -+ ubicom32_print_operand(FILE, X, CODE) -+ -+/* Output the address of an operand. */ -+#define PRINT_OPERAND_ADDRESS(FILE, ADDR) \ -+ ubicom32_print_operand_address (FILE, ADDR) -+ -+/* A C expression to output to STREAM some assembler code which will push hard -+ register number REGNO onto the stack. The code need not be optimal, since -+ this macro is used only when profiling. */ -+#define ASM_OUTPUT_REG_PUSH(FILE, REGNO) -+ -+/* A C expression to output to STREAM some assembler code which will pop hard -+ register number REGNO off of the stack. The code need not be optimal, since -+ this macro is used only when profiling. */ -+#define ASM_OUTPUT_REG_POP(FILE, REGNO) -+ -+/* This macro should be provided on machines where the addresses in a dispatch -+ table are relative to the table's own address. -+ -+ The definition should be a C statement to output to the stdio stream STREAM -+ an assembler pseudo-instruction to generate a difference between two labels. -+ VALUE and REL are the numbers of two internal labels. The definitions of -+ these labels are output using `ASM_OUTPUT_INTERNAL_LABEL', and they must be -+ printed in the same way here. For example, -+ -+ fprintf (STREAM, "\t.word L%d-L%d\n", VALUE, REL) */ -+#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \ -+ fprintf (FILE, "\t%s .L%d-.L%d\n", ".long", VALUE, REL) -+ -+/* This macro should be provided on machines where the addresses in a dispatch -+ table are absolute. -+ -+ The definition should be a C statement to output to the stdio stream STREAM -+ an assembler pseudo-instruction to generate a reference to a label. VALUE -+ is the number of an internal label whose definition is output using -+ `ASM_OUTPUT_INTERNAL_LABEL'. For example, -+ -+ fprintf (STREAM, "\t.word L%d\n", VALUE) */ -+#define ASM_OUTPUT_ADDR_VEC_ELT(STREAM, VALUE) \ -+ fprintf (STREAM, "\t.word .L%d\n", VALUE) -+ -+/* Switch into a generic section. */ -+#define TARGET_ASM_NAMED_SECTION default_elf_asm_named_section -+ -+/* Assembler Commands for Alignment. */ -+ -+#define ASM_OUTPUT_SKIP(STREAM, N) fprintf (STREAM, "\t.skip %d,0\n", N) -+/* A C statement to output to the stdio stream STREAM an assembler -+ instruction to advance the location counter by NBYTES bytes. -+ Those bytes should be zero when loaded. NBYTES will be a C -+ expression of type `int'. */ -+ -+/* A C statement to output to the stdio stream STREAM an assembler command to -+ advance the location counter to a multiple of 2 to the POWER bytes. POWER -+ will be a C expression of type `int'. */ -+#define ASM_OUTPUT_ALIGN(FILE, LOG) \ -+ if ((LOG) != 0) \ -+ fprintf (FILE, "\t.align %d\n", (LOG)) -+ -+/* A C expression that returns the DBX register number for the compiler -+ register number REGNO. In simple cases, the value of this expression may be -+ REGNO itself. But sometimes there are some registers that the compiler -+ knows about and DBX does not, or vice versa. In such cases, some register -+ may need to have one number in the compiler and another for DBX. -+ -+ If two registers have consecutive numbers inside GNU CC, and they can be -+ used as a pair to hold a multiword value, then they *must* have consecutive -+ numbers after renumbering with `DBX_REGISTER_NUMBER'. Otherwise, debuggers -+ will be unable to access such a pair, because they expect register pairs to -+ be consecutive in their own numbering scheme. -+ -+ If you find yourself defining `DBX_REGISTER_NUMBER' in way that does not -+ preserve register pairs, then what you must do instead is redefine the -+ actual register numbering scheme. -+ -+ This declaration is required. */ -+#define DBX_REGISTER_NUMBER(REGNO) REGNO -+ -+/* A C expression that returns the integer offset value for an automatic -+ variable having address X (an RTL expression). The default computation -+ assumes that X is based on the frame-pointer and gives the offset from the -+ frame-pointer. This is required for targets that produce debugging output -+ for DBX or COFF-style debugging output for SDB and allow the frame-pointer -+ to be eliminated when the `-g' options is used. */ -+#define DEBUGGER_AUTO_OFFSET(X) \ -+ ((GET_CODE (X) == PLUS ? INTVAL (XEXP (X, 1)) : 0) \ -+ + (frame_pointer_needed \ -+ ? 0 : -initial_elimination_offset (FRAME_POINTER_REGNUM, \ -+ STACK_POINTER_REGNUM))) -+ -+/* A C expression that returns the integer offset value for an argument having -+ address X (an RTL expression). The nominal offset is OFFSET. */ -+#define DEBUGGER_ARG_OFFSET(OFFSET, X) \ -+ ((GET_CODE (X) == PLUS ? OFFSET : 0) \ -+ + (frame_pointer_needed \ -+ ? 0 : -initial_elimination_offset (ARG_POINTER_REGNUM, \ -+ STACK_POINTER_REGNUM))) -+ -+/* A C expression that returns the type of debugging output GNU CC produces -+ when the user specifies `-g' or `-ggdb'. Define this if you have arranged -+ for GNU CC to support more than one format of debugging output. Currently, -+ the allowable values are `DBX_DEBUG', `SDB_DEBUG', `DWARF_DEBUG', -+ `DWARF2_DEBUG', and `XCOFF_DEBUG'. -+ -+ The value of this macro only affects the default debugging output; the user -+ can always get a specific type of output by using `-gstabs', `-gcoff', -+ `-gdwarf-1', `-gdwarf-2', or `-gxcoff'. -+ -+ Defined in svr4.h. -+*/ -+#undef PREFERRED_DEBUGGING_TYPE -+#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG -+ -+/* Define this macro if GNU CC should produce dwarf version 2 format debugging -+ output in response to the `-g' option. -+ -+ To support optional call frame debugging information, you must also define -+ `INCOMING_RETURN_ADDR_RTX' and either set `RTX_FRAME_RELATED_P' on the -+ prologue insns if you use RTL for the prologue, or call `dwarf2out_def_cfa' -+ and `dwarf2out_reg_save' as appropriate from `FUNCTION_PROLOGUE' if you -+ don't. -+ -+ Defined in svr4.h. */ -+ -+#define DWARF2_DEBUGGING_INFO 1 -+/*#define DWARF2_UNWIND_INFO 1*/ -+#define DWARF2_UNWIND_INFO 0 -+#define INCOMING_RETURN_ADDR_RTX gen_rtx_REG (Pmode, LINK_REGNO) -+#define INCOMING_FRAME_SP_OFFSET 0 -+#define DWARF_FRAME_RETURN_COLUMN DWARF_FRAME_REGNUM (LINK_REGNO) -+#define EH_RETURN_FIRST 9 -+#define EH_RETURN_DATA_REGNO(N) ((N) < 2 ? (N) + EH_RETURN_FIRST : INVALID_REGNUM) -+ -+/* The EH_RETURN_STACKADJ_RTX macro returns RTL which describes the -+ location used to store the amount to ajdust the stack. This is -+ usually a registers that is available from end of the function's body -+ to the end of the epilogue. Thus, this cannot be a register used as a -+ temporary by the epilogue. -+ -+ This must be an integer register. */ -+#define EH_RETURN_STACKADJ_REGNO 11 -+#define EH_RETURN_STACKADJ_RTX \ -+ gen_rtx_REG (Pmode, EH_RETURN_STACKADJ_REGNO) -+ -+/* The EH_RETURN_HANDLER_RTX macro returns RTL which describes the -+ location used to store the address the processor should jump to -+ catch exception. This is usually a registers that is available from -+ end of the function's body to the end of the epilogue. Thus, this -+ cannot be a register used as a temporary by the epilogue. -+ -+ This must be an address register. */ -+#define EH_RETURN_HANDLER_REGNO 18 -+#define EH_RETURN_HANDLER_RTX \ -+ gen_rtx_REG (Pmode, EH_RETURN_HANDLER_REGNO) -+ -+/* #define DWARF2_DEBUGGING_INFO */ -+ -+/* Define this macro if GNU CC should produce dwarf version 2-style -+ line numbers. This usually requires extending the assembler to -+ support them, and #defining DWARF2_LINE_MIN_INSN_LENGTH in the -+ assembler configuration header files. */ -+/* #define DWARF2_ASM_LINE_DEBUG_INFO 1 */ -+ -+ -+/* An alias for a machine mode name. This is the machine mode that elements -+ of a jump-table have. */ -+#define CASE_VECTOR_MODE Pmode -+ -+/* Smallest number of different values for which it is best to use a -+ jump-table instead of a tree of conditional branches. For most Ubicom32 -+ targets this is quite small, but for the v1 architecture implementations -+ we had very little data memory and so heavily prefer the tree approach -+ rather than the jump tables. */ -+#define CASE_VALUES_THRESHOLD ubicom32_case_values_threshold -+ -+/* Register operations within the Ubicom32 architecture always operate on -+ the whole register word and not just the sub-bits required for the opcode -+ mode size. */ -+#define WORD_REGISTER_OPERATIONS -+ -+/* The maximum number of bytes that a single instruction can move quickly from -+ memory to memory. */ -+#define MOVE_MAX 4 -+ -+/* A C expression that is nonzero if on this machine the number of bits -+ actually used for the count of a shift operation is equal to the number of -+ bits needed to represent the size of the object being shifted. When this -+ macro is non-zero, the compiler will assume that it is safe to omit a -+ sign-extend, zero-extend, and certain bitwise `and' instructions that -+ truncates the count of a shift operation. On machines that have -+ instructions that act on bitfields at variable positions, which may include -+ `bit test' instructions, a nonzero `SHIFT_COUNT_TRUNCATED' also enables -+ deletion of truncations of the values that serve as arguments to bitfield -+ instructions. -+ -+ If both types of instructions truncate the count (for shifts) and position -+ (for bitfield operations), or if no variable-position bitfield instructions -+ exist, you should define this macro. -+ -+ However, on some machines, such as the 80386 and the 680x0, truncation only -+ applies to shift operations and not the (real or pretended) bitfield -+ operations. Define `SHIFT_COUNT_TRUNCATED' to be zero on such machines. -+ Instead, add patterns to the `md' file that include the implied truncation -+ of the shift instructions. -+ -+ You need not define this macro if it would always have the value of zero. */ -+#define SHIFT_COUNT_TRUNCATED 1 -+ -+/* A C expression which is nonzero if on this machine it is safe to "convert" -+ an integer of INPREC bits to one of OUTPREC bits (where OUTPREC is smaller -+ than INPREC) by merely operating on it as if it had only OUTPREC bits. -+ -+ On many machines, this expression can be 1. -+ -+ When `TRULY_NOOP_TRUNCATION' returns 1 for a pair of sizes for modes for -+ which `MODES_TIEABLE_P' is 0, suboptimal code can result. If this is the -+ case, making `TRULY_NOOP_TRUNCATION' return 0 in such cases may improve -+ things. */ -+#define TRULY_NOOP_TRUNCATION(OUTPREC, INPREC) 1 -+ -+/* A C string constant that tells the GNU CC driver program options to pass -+ to the assembler. It can also specify how to translate options you give -+ to GNU CC into options for GNU CC to pass to the assembler. See the -+ file `sun3.h' for an example of this. -+ -+ Defined in svr4.h. */ -+#undef ASM_SPEC -+#define ASM_SPEC \ -+ "%{march=*:-m%*} %{!march=*:-mubicom32v4} %{mfdpic:-mfdpic}" -+ -+#define LINK_SPEC "\ -+%{h*} %{v:-V} \ -+%{b} \ -+%{mfdpic:-melf32ubicom32fdpic -z text} \ -+%{static:-dn -Bstatic} \ -+%{shared:-G -Bdynamic} \ -+%{symbolic:-Bsymbolic} \ -+%{G*} \ -+%{YP,*} \ -+%{Qy:} %{!Qn:-Qy}" -+ -+#undef STARTFILE_SPEC -+#undef ENDFILE_SPEC -+ -+/* The svr4.h LIB_SPEC with -leval and --*group tacked on */ -+ -+#undef LIB_SPEC -+#define LIB_SPEC "%{!shared:%{!symbolic:--start-group -lc -leval -lgcc --end-group}}" -+ -+#undef HAVE_GAS_SHF_MERGE -+#define HAVE_GAS_SHF_MERGE 0 -+ -+#define HANDLE_SYSV_PRAGMA 1 -+#undef HANDLE_PRAGMA_PACK -+ -+typedef void (*ubicom32_func_ptr) (void); -+ -+/* Define builtins for selected special-purpose instructions. */ -+enum ubicom32_builtins -+{ -+ UBICOM32_BUILTIN_UBICOM32_SWAPB_2, -+ UBICOM32_BUILTIN_UBICOM32_SWAPB_4 -+}; -+ -+extern rtx ubicom32_compare_op0; -+extern rtx ubicom32_compare_op1; -+ -+#define TYPE_ASM_OP "\t.type\t" -+#define TYPE_OPERAND_FMT "@%s" -+ -+#ifndef ASM_DECLARE_RESULT -+#define ASM_DECLARE_RESULT(FILE, RESULT) -+#endif -+ -+/* These macros generate the special .type and .size directives which -+ are used to set the corresponding fields of the linker symbol table -+ entries in an ELF object file under SVR4. These macros also output -+ the starting labels for the relevant functions/objects. */ -+ -+/* Write the extra assembler code needed to declare a function properly. -+ Some svr4 assemblers need to also have something extra said about the -+ function's return value. We allow for that here. */ -+ -+#ifndef ASM_DECLARE_FUNCTION_NAME -+#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \ -+ do \ -+ { \ -+ ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "function"); \ -+ ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \ -+ ASM_OUTPUT_LABEL (FILE, NAME); \ -+ } \ -+ while (0) -+#endif ---- /dev/null -+++ b/gcc/config/ubicom32/ubicom32.md -@@ -0,0 +1,3753 @@ -+; GCC machine description for Ubicom32 -+; -+; Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Free Software -+; Foundation, Inc. -+; Contributed by Ubicom, Inc. -+; -+; This file is part of GCC. -+; -+; GCC is free software; you can redistribute it and/or modify -+; it under the terms of the GNU General Public License as published by -+; the Free Software Foundation; either version 3, or (at your option) -+; any later version. -+; -+; GCC is distributed in the hope that it will be useful, -+; but WITHOUT ANY WARRANTY; without even the implied warranty of -+; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+; GNU General Public License for more details. -+; -+; You should have received a copy of the GNU General Public License -+; along with GCC; see the file COPYING3. If not see -+; . -+ -+(define_constants -+ [(AUX_DATA_REGNO 15) -+ (LINK_REGNO 21) -+ (SP_REGNO 23) -+ (ACC0_HI_REGNO 24) -+ (ACC1_HI_REGNO 26) -+ (CC_REGNO 30)]) -+ -+(define_constants -+ [(UNSPEC_FDPIC_GOT 0) -+ (UNSPEC_FDPIC_GOT_FUNCDESC 1)]) -+ -+(define_constants -+ [(UNSPEC_VOLATILE_LOAD_FDPIC_FUNCDESC 0)]) -+ -+;; Types of instructions (for scheduling purposes). -+ -+(define_attr "type" "mul,addr,other" -+ (const_string "other")) -+ -+; Define instruction scheduling characteristics. We can only issue -+; one instruction per clock so we don't need to define CPU units. -+; -+(define_automaton "ubicom32") -+ -+(define_cpu_unit "i_pipeline" "ubicom32"); -+ -+; We have a 4 cycle hazard associated with address calculations which -+; seems rather tricky to avoid so we go with a defensive assumption -+; that almost anything can be used to generate addresses. -+; -+;(define_insn_reservation "ubicom32_other" 4 -+; (eq_attr "type" "other") -+; "i_pipeline") -+ -+; Some moves don't generate hazards. -+; -+;(define_insn_reservation "ubicom32_addr" 1 -+; (eq_attr "type" "addr") -+; "i_pipeline") -+ -+; We need 3 cycles between a multiply instruction and any use of the -+; matching accumulator register(s). -+; -+(define_insn_reservation "ubicom32_mul" 4 -+ (eq_attr "type" "mul") -+ "i_pipeline") -+ -+(define_attr "length" "" -+ (const_int 4)) -+ -+(include "predicates.md") -+(include "constraints.md") -+ -+; 8-bit move with no change to the flags reg. -+; -+(define_insn "movqi" -+ [(set (match_operand:QI 0 "nonimmediate_operand" "=rm") -+ (match_operand:QI 1 "ubicom32_move_operand" "g"))] -+ "" -+ "move.1\\t%0, %1") -+ -+; Combiner-generated 8-bit move with the zero flag set accordingly. -+; -+(define_insn "movqi_ccszn" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:QI 0 "nonimmediate_operand" "rm") -+ (const_int 0))) -+ (set (match_operand:QI 1 "nonimmediate_operand" "=rm") -+ (match_dup 0))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "ext.1\\t%1, %0") -+ -+; Combine isn't very good at merging some types of operations so we -+; have to make do with a peephole. It's not as effective but it's better -+; than doing nothing. -+; -+(define_peephole2 -+ [(set (match_operand:QI 0 "nonimmediate_operand" "") -+ (match_operand:QI 1 "nonimmediate_operand" "")) -+ (set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (match_operator 3 "ubicom32_compare_operator" -+ [(match_dup 0) -+ (const_int 0)]))] -+ "(GET_MODE (operands[2]) == CCSZNmode -+ || GET_MODE (operands[2]) == CCSZmode)" -+ [(parallel -+ [(set (match_dup 2) -+ (match_op_dup 3 -+ [(match_dup 1) -+ (const_int 0)])) -+ (set (match_dup 0) -+ (match_dup 1))])] -+ "") -+ -+; Combine isn't very good at merging some types of operations so we -+; have to make do with a peephole. It's not as effective but it's better -+; than doing nothing. -+; -+(define_peephole2 -+ [(set (match_operand:QI 0 "nonimmediate_operand" "") -+ (match_operand:QI 1 "nonimmediate_operand" "")) -+ (set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (match_operator 3 "ubicom32_compare_operator" -+ [(match_dup 1) -+ (const_int 0)]))] -+ "(GET_MODE (operands[2]) == CCSZNmode -+ || GET_MODE (operands[2]) == CCSZmode)" -+ [(parallel -+ [(set (match_dup 2) -+ (match_op_dup 3 -+ [(match_dup 1) -+ (const_int 0)])) -+ (set (match_dup 0) -+ (match_dup 1))])] -+ "") -+ -+; 16-bit move with no change to the flags reg. -+; -+(define_insn "movhi" -+ [(set (match_operand:HI 0 "nonimmediate_operand" "=rm") -+ (match_operand:HI 1 "ubicom32_move_operand" "g"))] -+ "" -+ "* -+ { -+ if (CONST_INT_P (operands[1])) -+ return \"movei\\t%0, %1\"; -+ -+ return \"move.2\\t%0, %1\"; -+ }") -+ -+; Combiner-generated 16-bit move with the zero flag set accordingly. -+; -+(define_insn "movhi_ccszn" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:HI 0 "nonimmediate_operand" "rm") -+ (const_int 0))) -+ (set (match_operand:HI 1 "nonimmediate_operand" "=rm") -+ (match_dup 0))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "ext.2\\t%1, %0") -+ -+; Combine isn't very good at merging some types of operations so we -+; have to make do with a peephole. It's not as effective but it's better -+; than doing nothing. -+; -+(define_peephole2 -+ [(set (match_operand:HI 0 "nonimmediate_operand" "") -+ (match_operand:HI 1 "nonimmediate_operand" "")) -+ (set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (match_operator 3 "ubicom32_compare_operator" -+ [(match_dup 0) -+ (const_int 0)]))] -+ "(GET_MODE (operands[2]) == CCSZNmode -+ || GET_MODE (operands[2]) == CCSZmode)" -+ [(parallel -+ [(set (match_dup 2) -+ (match_op_dup 3 -+ [(match_dup 1) -+ (const_int 0)])) -+ (set (match_dup 0) -+ (match_dup 1))])] -+ "") -+ -+; Combine isn't very good at merging some types of operations so we -+; have to make do with a peephole. It's not as effective but it's better -+; than doing nothing. -+; -+(define_peephole2 -+ [(set (match_operand:HI 0 "nonimmediate_operand" "") -+ (match_operand:HI 1 "nonimmediate_operand" "")) -+ (set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (match_operator 3 "ubicom32_compare_operator" -+ [(match_dup 1) -+ (const_int 0)]))] -+ "(GET_MODE (operands[2]) == CCSZNmode -+ || GET_MODE (operands[2]) == CCSZmode)" -+ [(parallel -+ [(set (match_dup 2) -+ (match_op_dup 3 -+ [(match_dup 1) -+ (const_int 0)])) -+ (set (match_dup 0) -+ (match_dup 1))])] -+ "") -+ -+; 32-bit move with no change to the flags reg. -+; -+(define_expand "movsi" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "") -+ (match_operand:SI 1 "general_operand" ""))] -+ "" -+ "{ -+ /* Convert any complexities in operand 1 into something that can just -+ fall into the default expander code. */ -+ ubicom32_expand_movsi (operands); -+ }") -+ -+(define_insn "movsi_high" -+ [(set (match_operand:SI 0 "ubicom32_address_register_operand" "=a") -+ (high:SI (match_operand:SI 1 "ubicom32_symbolic_address_operand" "s")))] -+ "" -+ "moveai\\t%0, #%%hi(%E1)") -+ -+(define_insn "movsi_lo_sum" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (lo_sum:SI (match_operand:SI 1 "ubicom32_address_register_operand" "a") -+ (match_operand:SI 2 "immediate_operand" "s")))] -+ "" -+ "lea.1\\t%0, %%lo(%E2)(%1)") -+ -+(define_insn "movsi_internal" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (match_operand:SI 1 "ubicom32_move_operand" "rmnY"))] -+ "" -+ "* -+ { -+ if (CONST_INT_P (operands[1])) -+ { -+ ubicom32_emit_move_const_int (operands[0], operands[1]); -+ return \"\"; -+ } -+ -+ if (GET_CODE (operands[1]) == CONST_DOUBLE) -+ { -+ HOST_WIDE_INT i = CONST_DOUBLE_LOW (operands[1]); -+ -+ ubicom32_emit_move_const_int (operands[0], GEN_INT (i)); -+ return \"\"; -+ } -+ -+ if (ubicom32_address_register_operand (operands[0], VOIDmode) -+ && register_operand (operands[1], VOIDmode)) -+ { -+ if (ubicom32_address_register_operand (operands[1], VOIDmode)) -+ return \"lea.1\\t%0, 0(%1)\"; -+ -+ /* Use movea here to utilize the hazard bypass in the >= v4 ISA. */ -+ if (ubicom32_v4) -+ return \"movea\\t%0, %1\"; -+ -+ return \"move.4\\t%0, %1\"; -+ } -+ -+ return \"move.4\\t%0, %1\"; -+ }") -+ -+; If we're not dependent on the state of the condition codes we can construct -+; constants of value 2^n by using a bset. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "nonimmediate_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(exact_log2 (INTVAL (operands[1])) > 14 -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(parallel -+ [(set (match_dup 0) -+ (ior:SI (const_int 0) -+ (match_dup 1))) -+ (clobber (reg:CC CC_REGNO))])] -+ "") -+ -+; If we're not dependent on the state of the condition codes we can construct -+; constants of value ~(2^n) by using a bclr. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "nonimmediate_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(exact_log2 (~INTVAL (operands[1])) > 14 -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(parallel -+ [(set (match_dup 0) -+ (and:SI (const_int -1) -+ (match_dup 1))) -+ (clobber (reg:CC CC_REGNO))])] -+ "") -+ -+; For 32-bit constants that have bits 0 through 24 and bit 31 set the same -+; we can use swapb.4! -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "nonimmediate_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(ubicom32_v4 -+ && (INTVAL (operands[1]) & 0xffffffff) != 0xffffffff -+ && (INTVAL (operands[1]) & 0xffffffff) != 0 -+ && ((INTVAL (operands[1]) & 0x80ffffff) == 0 -+ || (INTVAL (operands[1]) & 0x80ffffff) == 0x80ffffff))" -+ [(set (match_dup 0) -+ (bswap:SI (match_dup 2)))] -+ "{ -+ operands[2] = GEN_INT (INTVAL (operands[1]) >> 24); -+ }") -+ -+; If this is a write of a constant to memory look to see if we can usefully -+; transform this into 2 smaller writes. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "memory_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "! satisfies_constraint_I (operands[1]) -+ && ubicom32_legitimate_address_p (HImode, plus_constant (XEXP (operands[0], 0), 2), 1)" -+ [(set (match_dup 4) (match_dup 2)) -+ (set (match_dup 5) (match_dup 3))] -+ "{ -+ rtx low_hword_addr; -+ -+ operands[2] = gen_highpart_mode (HImode, SImode, operands[1]); -+ operands[3] = gen_lowpart (HImode, operands[1]); -+ -+ operands[4] = gen_rtx_MEM (HImode, XEXP (operands[0], 0)); -+ MEM_COPY_ATTRIBUTES (operands[4], operands[0]); -+ -+ low_hword_addr = plus_constant (XEXP (operands[0], 0), 2); -+ operands[5] = gen_rtx_MEM (HImode, low_hword_addr); -+ MEM_COPY_ATTRIBUTES (operands[5], operands[0]); -+ }") -+ -+; If we're writing memory and we've not found a better way to do this then -+; try loading into a D register and then copying to memory. This will -+; perform the fewest possible memory read/writes. -+; -+(define_peephole2 -+ [(match_scratch:SI 2 "d") -+ (set (match_operand:SI 0 "memory_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "! satisfies_constraint_I (operands[1])" -+ [(set (match_dup 2) (match_dup 1)) -+ (set (match_dup 0) (match_dup 2))] -+ "") -+ -+; If we're not dependent on the state of the condition codes we can construct -+; constants of value (2^n - 1) by using an lsr.4. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(exact_log2 (INTVAL (operands[1]) + 1) > 14 -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(parallel -+ [(set (match_dup 0) -+ (lshiftrt:SI (const_int -1) -+ (match_dup 2))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ operands[2] = GEN_INT (32 - exact_log2 (INTVAL (operands[1]) + 1)); -+ }") -+ -+; If we're not dependent on the state of the condition codes we can construct -+; constants of value (2^n - 1) by using an lsr.4. -+; -+(define_peephole2 -+ [(match_scratch:SI 2 "d") -+ (set (match_operand:SI 0 "nonimmediate_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(exact_log2 (INTVAL (operands[1]) + 1) > 14 -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(parallel -+ [(set (match_dup 2) -+ (lshiftrt:SI (const_int -1) -+ (match_dup 3))) -+ (clobber (reg:CC CC_REGNO))]) -+ (set (match_dup 0) -+ (match_dup 2))] -+ "{ -+ operands[3] = GEN_INT (32 - exact_log2 (INTVAL (operands[1]) + 1)); -+ }") -+ -+; If we're not dependent on the state of the condition codes we can construct -+; some other constants by using an lsl.4 to shift 7 bits left by some -+; constant. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(ubicom32_shiftable_const_int (INTVAL (operands[1])) -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(parallel -+ [(set (match_dup 0) -+ (ashift:SI (match_dup 2) -+ (match_dup 3))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ int shift = ubicom32_shiftable_const_int (INTVAL (operands[1])); -+ operands[2] = GEN_INT (INTVAL (operands[1]) >> shift); -+ operands[3] = GEN_INT (shift); -+ }") -+ -+; If we're not dependent on the state of the condition codes we can construct -+; some other constants by using an lsl.4 to shift 7 bits left by some -+; constant. -+; -+(define_peephole2 -+ [(match_scratch:SI 2 "d") -+ (set (match_operand:SI 0 "nonimmediate_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(ubicom32_shiftable_const_int (INTVAL (operands[1])) -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(parallel -+ [(set (match_dup 2) -+ (ashift:SI (match_dup 3) -+ (match_dup 4))) -+ (clobber (reg:CC CC_REGNO))]) -+ (set (match_dup 0) -+ (match_dup 2))] -+ "{ -+ int shift = ubicom32_shiftable_const_int (INTVAL (operands[1])); -+ operands[3] = GEN_INT (INTVAL (operands[1]) >> shift); -+ operands[4] = GEN_INT (shift); -+ }") -+ -+; For some 16-bit unsigned constants that have bit 15 set we can use -+; swapb.2! -+; -+; Note that the movsi code emits the same sequence but by using a peephole2 -+; we split the pattern early enough to allow instruction scheduling to -+; occur. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(ubicom32_v4 -+ && (INTVAL (operands[1]) & 0xffff80ff) == 0x80ff)" -+ [(set (match_dup 0) -+ (zero_extend:SI (bswap:HI (match_dup 2))))] -+ "{ -+ HOST_WIDE_INT i = INTVAL (operands[1]) >> 8; -+ if (i >= 0x80) -+ i -= 0x100; -+ operands[2] = GEN_INT (i); -+ }") -+ -+; In general for a 16-bit unsigned constant that has bit 15 set -+; then we need a movei/move.2 pair unless we can represent it -+; via just a move.2. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(INTVAL (operands[1]) & 0xffff8000) == 0x8000 -+ && (INTVAL (operands[1]) & 0xffff) < 0xff80" -+ [(set (match_dup 2) -+ (match_dup 1)) -+ (set (match_dup 0) -+ (zero_extend:SI (match_dup 2)))] -+ "{ -+ operands[2] = gen_rtx_REG (HImode, REGNO (operands[0])); -+ }") -+ -+; If we're not dependent on the state of the condition codes we can construct -+; 32-bit constants that have bits 16 through 31 set to arbitrary values -+; and have bits 0 through 15 set to something representable as a default -+; source-1 immediate - we use movei/shmrg.2 -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(((INTVAL (operands[1]) >= 0x8000 -+ && INTVAL (operands[1]) < 0xff80) -+ || INTVAL (operands[1]) >= 0x10000 -+ || INTVAL (operands[1]) < -0x8000) -+ && ((INTVAL (operands[1]) & 0xffff) >= 0xff80 -+ || (INTVAL (operands[1]) & 0xffff) < 0x80) -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(set (match_dup 0) -+ (match_dup 2)) -+ (parallel -+ [(set (match_dup 0) -+ (ior:SI -+ (ashift:SI (match_dup 0) -+ (const_int 16)) -+ (zero_extend:SI -+ (match_dup 3)))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ operands[2] = gen_highpart_mode (HImode, SImode, operands[1]); -+ operands[3] = gen_lowpart (HImode, operands[1]); -+ }") -+ -+; Exactly the same as the peephole2 preceding except that this targets a -+; general register instead of D register. Hopefully the later optimization -+; passes will notice that the value ended up in a D register first here -+; and eliminate away the other register! -+; -+(define_peephole2 -+ [(match_scratch:SI 2 "d") -+ (set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(((INTVAL (operands[1]) >= 0x8000 -+ && INTVAL (operands[1]) < 0xff80) -+ || INTVAL (operands[1]) >= 0x10000 -+ || INTVAL (operands[1]) < -0x8000) -+ && ((INTVAL (operands[1]) & 0xffff) >= 0xff80 -+ || (INTVAL (operands[1]) & 0xffff) < 0x80) -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(set (match_dup 2) -+ (match_dup 3)) -+ (parallel -+ [(set (match_dup 2) -+ (ior:SI -+ (ashift:SI (match_dup 2) -+ (const_int 16)) -+ (zero_extend:SI -+ (match_dup 4)))) -+ (clobber (reg:CC CC_REGNO))]) -+ (set (match_dup 0) -+ (match_dup 2))] -+ "{ -+ operands[3] = gen_highpart_mode (HImode, SImode, operands[1]); -+ operands[4] = gen_lowpart (HImode, operands[1]); -+ }") -+ -+; If we have a load of a large integer constant which does not have bit 31 -+; set and we have a spare A reg then construct it with a moveai/lea.1 pair -+; instead. This avoids constructing it in 3 instructions on the stack. -+; -+; Note that we have to be careful not to match anything that matches -+; something we can do in a single instruction! There aren't many such -+; constants but there are some. -+; -+(define_peephole2 -+ [(match_scratch:SI 2 "a") -+ (set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(! (INTVAL (operands[1]) & 0x80000000) -+ && ((INTVAL (operands[1]) >= 0x8000 -+ && INTVAL (operands[1]) < 0xff80) -+ || INTVAL (operands[1]) >= 0x10000))" -+ [(set (match_dup 2) -+ (match_dup 3)) -+ (set (match_dup 0) -+ (plus:SI (match_dup 2) -+ (match_dup 4)))] -+ "{ -+ HOST_WIDE_INT i = INTVAL (operands[1]); -+ operands[3] = GEN_INT (i & 0xffffff80); -+ operands[4] = GEN_INT (i & 0x7f); -+ }") -+ -+; If we're not dependent on the state of the condition codes we can construct -+; a 32-bit constant with a movei/movei/shmrg.2 sequence if possible. -+; -+(define_peephole2 -+ [(match_scratch:HI 2 "d") -+ (set (match_operand:SI 0 "ubicom32_data_register_operand" "") -+ (match_operand:SI 1 "const_int_operand" "")) -+ (match_dup 2)] -+ "(INTVAL (operands[1]) & 0x80000000 -+ && INTVAL (operands[1]) < -0x8000 -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(set (match_dup 0) -+ (match_dup 3)) -+ (set (match_dup 2) -+ (match_dup 4)) -+ (parallel -+ [(set (match_dup 0) -+ (ior:SI -+ (ashift:SI (match_dup 0) -+ (const_int 16)) -+ (zero_extend:SI -+ (match_dup 2)))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ operands[3] = gen_highpart_mode (HImode, SImode, operands[1]); -+ operands[4] = gen_lowpart (HImode, operands[1]); -+ }") -+ -+; Exactly the same as the peephole2 preceding except that this targets a -+; general register instead of D register. Hopefully the later optimization -+; passes will notice that the value ended up in a D register first here -+; and eliminate away the other register! -+; -+(define_peephole2 -+ [(match_scratch:SI 2 "d") -+ (match_scratch:HI 3 "d") -+ (set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "const_int_operand" "")) -+ (match_dup 3)] -+ "(INTVAL (operands[1]) & 0x80000000 -+ && INTVAL (operands[1]) < -0x8000 -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(set (match_dup 2) -+ (match_dup 4)) -+ (set (match_dup 3) -+ (match_dup 5)) -+ (parallel -+ [(set (match_dup 2) -+ (ior:SI -+ (ashift:SI (match_dup 2) -+ (const_int 16)) -+ (zero_extend:SI -+ (match_dup 3)))) -+ (clobber (reg:CC CC_REGNO))]) -+ (set (match_dup 0) -+ (match_dup 2))] -+ "{ -+ operands[4] = gen_highpart_mode (HImode, SImode, operands[1]); -+ operands[5] = gen_lowpart (HImode, operands[1]); -+ }") -+ -+(define_insn "movsi_fdpic_got_offset" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (match_operand:SI 1 "ubicom32_fdpic_got_offset_operand" "Y"))] -+ "" -+ "movei\\t%0, %1") -+ -+; The explicit MEM inside the UNSPEC prevents the compiler from moving -+; the load before a branch after a NULL test, or before a store that -+; initializes a function descriptor. -+ -+(define_insn_and_split "load_fdpic_funcdesc" -+ [(set (match_operand:SI 0 "ubicom32_address_register_operand" "=a") -+ (unspec_volatile:SI [(mem:SI (match_operand:SI 1 "address_operand" "p"))] -+ UNSPEC_VOLATILE_LOAD_FDPIC_FUNCDESC))] -+ "" -+ "#" -+ "reload_completed" -+ [(set (match_dup 0) -+ (mem:SI (match_dup 1)))]) -+ -+; Combiner-generated 32-bit move with the zero flag set accordingly. -+; -+(define_insn "movsi_ccwzn" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "nonimmediate_operand" "rm, d") -+ (const_int 0))) -+ (set (match_operand:SI 1 "nonimmediate_operand" "=d,rm") -+ (match_dup 0))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ lsl.4\\t%1, %0, #0 -+ add.4\\t%1, #0, %0") -+ -+; Combiner-generated 32-bit move with all flags set accordingly. -+; -+(define_insn "movsi_ccw" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "ubicom32_data_register_operand" "d") -+ (const_int 0))) -+ (set (match_operand:SI 1 "nonimmediate_operand" "=rm") -+ (match_dup 0))] -+ "ubicom32_match_cc_mode(insn, CCWmode)" -+ "add.4\\t%1, #0, %0") -+ -+; Combine isn't very good at merging some types of operations so we -+; have to make do with a peephole. It's not as effective but it's better -+; than doing nothing. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "") -+ (match_operand:SI 1 "nonimmediate_operand" "")) -+ (parallel -+ [(set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (match_operator 3 "ubicom32_compare_operator" -+ [(match_dup 0) -+ (const_int 0)])) -+ (clobber (match_operand:SI 4 "ubicom32_data_register_operand" ""))])] -+ "(GET_MODE (operands[2]) == CCWZNmode -+ || GET_MODE (operands[2]) == CCWZmode)" -+ [(parallel -+ [(set (match_dup 2) -+ (match_op_dup 3 -+ [(match_dup 1) -+ (const_int 0)])) -+ (set (match_dup 0) -+ (match_dup 1))])] -+ "") -+ -+; Combine isn't very good at merging some types of operations so we -+; have to make do with a peephole. It's not as effective but it's better -+; than doing nothing. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "nonimmediate_operand" "") -+ (match_operand:SI 1 "ubicom32_data_register_operand" "")) -+ (parallel -+ [(set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (match_operator 3 "ubicom32_compare_operator" -+ [(match_dup 1) -+ (const_int 0)])) -+ (clobber (match_operand:SI 4 "ubicom32_data_register_operand" ""))])] -+ "(GET_MODE (operands[2]) == CCWZNmode -+ || GET_MODE (operands[2]) == CCWZmode)" -+ [(parallel -+ [(set (match_dup 2) -+ (match_op_dup 3 -+ [(match_dup 1) -+ (const_int 0)])) -+ (set (match_dup 0) -+ (match_dup 1))])] -+ "") -+ -+; Combine isn't very good at merging some types of operations so we -+; have to make do with a peephole. It's not as effective but it's better -+; than doing nothing. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "nonimmediate_operand" "")) -+ (parallel -+ [(set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (match_operator 3 "ubicom32_compare_operator" -+ [(match_dup 0) -+ (const_int 0)])) -+ (set (match_operand:SI 4 "ubicom32_data_register_operand" "") -+ (match_dup 0))])] -+ "(peep2_reg_dead_p (2, operands[0]) -+ && (GET_MODE (operands[2]) == CCWZNmode -+ || GET_MODE (operands[2]) == CCWZmode))" -+ [(parallel -+ [(set (match_dup 2) -+ (match_op_dup 3 -+ [(match_dup 1) -+ (const_int 0)])) -+ (set (match_dup 4) -+ (match_dup 1))])] -+ "") -+ -+; Register renaming may make a general reg into a D reg in which case -+; we may be able to simplify a compare. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "nonimmediate_operand" "")) -+ (parallel -+ [(set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (match_operator 3 "ubicom32_compare_operator" -+ [(match_dup 0) -+ (const_int 0)])) -+ (clobber (match_operand:SI 4 "ubicom32_data_register_operand" ""))])] -+ "(peep2_reg_dead_p (2, operands[0]) -+ && (GET_MODE (operands[2]) == CCWZNmode -+ || GET_MODE (operands[2]) == CCWZmode))" -+ [(parallel -+ [(set (match_dup 2) -+ (match_op_dup 3 -+ [(match_dup 1) -+ (const_int 0)])) -+ (clobber (match_dup 4))])] -+ "") -+ -+(define_insn_and_split "movdi" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=r,rm") -+ (match_operand:DI 1 "general_operand" "rmi,ri"))] -+ "" -+ "#" -+ "reload_completed" -+ [(set (match_dup 2) (match_dup 3)) -+ (set (match_dup 4) (match_dup 5))] -+ "{ -+ rtx dest_low; -+ rtx src_low; -+ -+ dest_low = gen_lowpart (SImode, operands[0]); -+ src_low = gen_lowpart (SImode, operands[1]); -+ -+ if (REG_P (operands[0]) -+ && REG_P (operands[1]) -+ && REGNO (operands[0]) < REGNO (operands[1])) -+ { -+ operands[2] = gen_highpart (SImode, operands[0]); -+ operands[3] = gen_highpart_mode (SImode, DImode, operands[1]); -+ operands[4] = dest_low; -+ operands[5] = src_low; -+ } -+ else if (reg_mentioned_p (dest_low, src_low)) -+ { -+ operands[2] = gen_highpart (SImode, operands[0]); -+ operands[3] = gen_highpart_mode (SImode, DImode, operands[1]); -+ operands[4] = dest_low; -+ operands[5] = src_low; -+ } -+ else -+ { -+ operands[2] = dest_low; -+ operands[3] = src_low; -+ operands[4] = gen_highpart (SImode, operands[0]); -+ operands[5] = gen_highpart_mode (SImode, DImode, operands[1]); -+ } -+ }" -+ [(set_attr "length" "8")]) -+ -+; Combiner-generated 64-bit move with all flags set accordingly. -+; -+(define_insn "movdi_ccwzn" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:DI 0 "nonimmediate_operand" "d, m, r") -+ (const_int 0))) -+ (set (match_operand:DI 1 "nonimmediate_operand" "=&rm,rm,!&rm") -+ (match_dup 0)) -+ (clobber (match_scratch:SI 2 "=X, d, d"))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "* -+ { -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_highpart (SImode, operands[0]); -+ operands[6] = gen_highpart (SImode, operands[1]); -+ -+ if (ubicom32_data_register_operand (operands[0], VOIDmode)) -+ return \"add.4\\t%4, #0, %3\;addc\\t%6, #0, %5\"; -+ -+ return \"movei\\t%2, #0\;add.4\\t%4, %3, %2\;addc\\t%6, %5, %2\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn "movdi_ccw" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:DI 0 "nonimmediate_operand" "d, m, r") -+ (const_int 0))) -+ (set (match_operand:DI 1 "nonimmediate_operand" "=&rm,rm,!&rm") -+ (match_dup 0)) -+ (clobber (match_scratch:SI 2 "=X, d, d"))] -+ "ubicom32_match_cc_mode(insn, CCWmode)" -+ "* -+ { -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_highpart (SImode, operands[0]); -+ operands[6] = gen_highpart (SImode, operands[1]); -+ -+ if (ubicom32_data_register_operand (operands[0], VOIDmode)) -+ return \"add.4\\t%4, #0, %3\;addc\\t%6, #0, %5\"; -+ -+ return \"movei\\t%2, #0\;add.4\\t%4, %3, %2\;addc\\t%6, %5, %2\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn "movsf" -+ [(set (match_operand:SF 0 "nonimmediate_operand" "=!d,*rm") -+ (match_operand:SF 1 "ubicom32_move_operand" "rmF,rmF"))] -+ "" -+ "* -+ { -+ if (GET_CODE (operands[1]) == CONST_DOUBLE) -+ { -+ HOST_WIDE_INT val; -+ REAL_VALUE_TYPE rv; -+ -+ REAL_VALUE_FROM_CONST_DOUBLE (rv, operands[1]); -+ REAL_VALUE_TO_TARGET_SINGLE (rv, val); -+ -+ ubicom32_emit_move_const_int (operands[0], GEN_INT (val)); -+ return \"\"; -+ } -+ -+ return \"move.4\\t%0, %1\"; -+ }") -+ -+(define_insn "zero_extendqihi2" -+ [(set (match_operand:HI 0 "register_operand" "=r") -+ (zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "rm")))] -+ "" -+ "move.1\\t%0, %1") -+ -+(define_insn "zero_extendqisi2" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "rm")))] -+ "" -+ "move.1\\t%0, %1") -+ -+(define_insn "zero_extendqisi2_ccwz_1" -+ [(set (reg CC_REGNO) -+ (compare -+ (zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "rm")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (zero_extend:SI (match_dup 1)))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "shmrg.1\\t%0, %1, #0") -+ -+(define_insn "zero_extendhisi2" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (zero_extend:SI (match_operand:HI 1 "nonimmediate_operand" "rm")))] -+ "" -+ "move.2\\t%0, %1") -+ -+(define_insn "zero_extendhisi2_ccwz_1" -+ [(set (reg CC_REGNO) -+ (compare -+ (zero_extend:SI (match_operand:HI 1 "nonimmediate_operand" "rm")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (zero_extend:SI (match_dup 1)))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "shmrg.2\\t%0, %1, #0") -+ -+(define_insn_and_split "zero_extendqidi2" -+ [(set (match_operand:DI 0 "register_operand" "=r") -+ (zero_extend:DI (match_operand:QI 1 "nonimmediate_operand" "rm")))] -+ "" -+ "#" -+ "reload_completed" -+ [(set (match_dup 2) -+ (zero_extend:SI (match_dup 1))) -+ (set (match_dup 3) -+ (const_int 0))] -+ "{ -+ operands[2] = gen_lowpart (SImode, operands[0]); -+ operands[3] = gen_highpart (SImode, operands[0]); -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn_and_split "zero_extendhidi2" -+ [(set (match_operand:DI 0 "register_operand" "=r") -+ (zero_extend:DI (match_operand:HI 1 "nonimmediate_operand" "rm")))] -+ "" -+ "#" -+ "reload_completed" -+ [(set (match_dup 2) -+ (zero_extend:SI (match_dup 1))) -+ (set (match_dup 3) -+ (const_int 0))] -+ "{ -+ operands[2] = gen_lowpart (SImode, operands[0]); -+ operands[3] = gen_highpart (SImode, operands[0]); -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn_and_split "zero_extendsidi2" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=rm") -+ (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "rm")))] -+ "" -+ "#" -+ "reload_completed" -+ [(set (match_dup 2) -+ (match_dup 1)) -+ (set (match_dup 3) -+ (const_int 0))] -+ "{ -+ operands[2] = gen_lowpart (SImode, operands[0]); -+ operands[3] = gen_highpart (SImode, operands[0]); -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn "extendqihi2" -+ [(set (match_operand:HI 0 "register_operand" "=r") -+ (sign_extend:HI (match_operand:QI 1 "nonimmediate_operand" "rm"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "ext.1\\t%0, %1") -+ -+(define_insn "extendqisi2" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (sign_extend:SI (match_operand:QI 1 "nonimmediate_operand" "rm"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "ext.1\\t%0, %1") -+ -+(define_insn "extendhisi2" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (sign_extend:SI (match_operand:HI 1 "nonimmediate_operand" "rm"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "ext.2\\t%0, %1") -+ -+(define_insn_and_split "extendsidi2" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=d") -+ (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "rm"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "#" -+ "reload_completed" -+ [(set (match_dup 2) -+ (match_dup 1)) -+ (parallel -+ [(set (match_dup 3) -+ (ashiftrt:SI (match_dup 2) -+ (const_int 31))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ operands[2] = gen_lowpart (SImode, operands[0]); -+ operands[3] = gen_highpart (SImode, operands[0]); -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn "bswaphi" -+ [(set (match_operand:HI 0 "nonimmediate_operand" "=rm") -+ (bswap:HI (match_operand:HI 1 "ubicom32_arith_operand" "rmI")))] -+ "(ubicom32_v4)" -+ "swapb.2\\t%0, %1"); -+ -+(define_insn "bswaphisi" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (zero_extend:SI -+ (bswap:HI (match_operand:HI 1 "ubicom32_arith_operand" "rmI"))))] -+ "(ubicom32_v4)" -+ "swapb.2\\t%0, %1"); -+ -+(define_insn "bswapsi" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (bswap:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI")))] -+ "(ubicom32_v4)" -+ "swapb.4\\t%0, %1"); -+ -+(define_insn "tstqi_ext1" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:QI 0 "nonimmediate_operand" "rm") -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "ext.1\\t#0, %0") -+ -+(define_expand "cmpqi" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:QI 0 "ubicom32_arith_operand" "") -+ (match_operand:QI 1 "ubicom32_data_register_operand" "")))] -+ "(ubicom32_v4)" -+ "{ -+ ubicom32_compare_op0 = operands[0]; -+ ubicom32_compare_op1 = operands[1]; -+ DONE; -+ }") -+ -+(define_insn "sub1_ccs" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:QI 0 "ubicom32_arith_operand" "rmI") -+ (match_operand:QI 1 "ubicom32_data_register_operand" "d")))] -+ "(ubicom32_v4)" -+ "sub.1\\t#0, %0, %1") -+ -+; If we're testing for equality we don't have to worry about reversing conditions. -+; -+(define_insn "sub1_ccsz_1" -+ [(set (reg:CCSZ CC_REGNO) -+ (compare:CCSZ (match_operand:QI 0 "nonimmediate_operand" "rm") -+ (match_operand:QI 1 "ubicom32_data_register_operand" "d")))] -+ "(ubicom32_v4)" -+ "sub.1\\t#0, %0, %1") -+ -+(define_insn "sub1_ccsz_2" -+ [(set (reg:CCSZ CC_REGNO) -+ (compare:CCSZ (match_operand:QI 0 "ubicom32_data_register_operand" "d") -+ (match_operand:QI 1 "ubicom32_arith_operand" "rmI")))] -+ "(ubicom32_v4)" -+ "sub.1\\t#0, %1, %0") -+ -+; When the combiner runs it doesn't have any insight into whether or not an argument -+; to a compare is spilled to the stack and therefore can't swap the comparison in -+; an attempt to use sub.1 more effectively. We peephole this case here. -+; -+(define_peephole2 -+ [(set (match_operand:QI 0 "register_operand" "") -+ (match_operand:QI 1 "ubicom32_arith_operand" "")) -+ (set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (compare (match_operand:QI 3 "ubicom32_data_register_operand" "") -+ (match_dup 0))) -+ (set (pc) -+ (if_then_else (match_operator 4 "comparison_operator" -+ [(match_dup 2) -+ (const_int 0)]) -+ (label_ref (match_operand 5 "" "")) -+ (pc)))] -+ "(peep2_reg_dead_p (2, operands[0]) -+ && peep2_regno_dead_p (3, CC_REGNO))" -+ [(set (match_dup 2) -+ (compare (match_dup 1) -+ (match_dup 3))) -+ (set (pc) -+ (if_then_else (match_op_dup 6 -+ [(match_dup 2) -+ (const_int 0)]) -+ (label_ref (match_dup 5)) -+ (pc)))] -+ "{ -+ rtx cc_reg; -+ -+ cc_reg = gen_rtx_REG (GET_MODE (operands[2]), CC_REGNO); -+ operands[6] = gen_rtx_fmt_ee (swap_condition (GET_CODE (operands[4])), -+ GET_MODE (operands[4]), -+ cc_reg, -+ const0_rtx); -+ }") -+ -+(define_insn "tsthi_ext2" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:HI 0 "nonimmediate_operand" "rm") -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "ext.2\\t#0, %0") -+ -+(define_expand "cmphi" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:HI 0 "ubicom32_arith_operand" "") -+ (match_operand:HI 1 "ubicom32_compare_operand" "")))] -+ "" -+ "{ -+ do -+ { -+ /* Is this a cmpi? */ -+ if (CONST_INT_P (operands[1])) -+ break; -+ -+ /* Must be a sub.2 - if necessary copy an operand into a reg. */ -+ if (! ubicom32_data_register_operand (operands[1], HImode)) -+ operands[1] = copy_to_mode_reg (HImode, operands[1]); -+ } -+ while (0); -+ -+ ubicom32_compare_op0 = operands[0]; -+ ubicom32_compare_op1 = operands[1]; -+ DONE; -+ }") -+ -+(define_insn "cmpi" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:HI 0 "nonimmediate_operand" "rm") -+ (match_operand 1 "const_int_operand" "N")))] -+ "" -+ "cmpi\\t%0, %1") -+ -+(define_insn "sub2_ccs" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:HI 0 "ubicom32_arith_operand" "rmI") -+ (match_operand:HI 1 "ubicom32_data_register_operand" "d")))] -+ "" -+ "sub.2\\t#0, %0, %1") -+ -+; If we're testing for equality we don't have to worry about reversing conditions. -+; -+(define_insn "sub2_ccsz_1" -+ [(set (reg:CCSZ CC_REGNO) -+ (compare:CCSZ (match_operand:HI 0 "nonimmediate_operand" "rm") -+ (match_operand:HI 1 "ubicom32_data_register_operand" "d")))] -+ "" -+ "sub.2\\t#0, %0, %1") -+ -+(define_insn "sub2_ccsz_2" -+ [(set (reg:CCSZ CC_REGNO) -+ (compare:CCSZ (match_operand:HI 0 "ubicom32_data_register_operand" "d") -+ (match_operand:HI 1 "ubicom32_arith_operand" "rmI")))] -+ "" -+ "sub.2\\t#0, %1, %0") -+ -+; When the combiner runs it doesn't have any insight into whether or not an argument -+; to a compare is spilled to the stack and therefore can't swap the comparison in -+; an attempt to use sub.2 more effectively. We peephole this case here. -+; -+(define_peephole2 -+ [(set (match_operand:HI 0 "register_operand" "") -+ (match_operand:HI 1 "ubicom32_arith_operand" "")) -+ (set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (compare (match_operand:HI 3 "ubicom32_data_register_operand" "") -+ (match_dup 0))) -+ (set (pc) -+ (if_then_else (match_operator 4 "comparison_operator" -+ [(match_dup 2) -+ (const_int 0)]) -+ (label_ref (match_operand 5 "" "")) -+ (pc)))] -+ "(peep2_reg_dead_p (2, operands[0]) -+ && peep2_regno_dead_p (3, CC_REGNO))" -+ [(set (match_dup 2) -+ (compare (match_dup 1) -+ (match_dup 3))) -+ (set (pc) -+ (if_then_else (match_op_dup 6 -+ [(match_dup 2) -+ (const_int 0)]) -+ (label_ref (match_dup 5)) -+ (pc)))] -+ "{ -+ rtx cc_reg; -+ -+ cc_reg = gen_rtx_REG (GET_MODE (operands[2]), CC_REGNO); -+ operands[6] = gen_rtx_fmt_ee (swap_condition (GET_CODE (operands[4])), -+ GET_MODE (operands[4]), -+ cc_reg, -+ const0_rtx); -+ }") -+ -+(define_insn_and_split "tstsi_lsl4" -+ [(set (match_operand 0 "ubicom32_cc_register_operand" "=r") -+ (match_operator 1 "ubicom32_compare_operator" -+ [(match_operand:SI 2 "nonimmediate_operand" "rm") -+ (const_int 0)]))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "#" -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ [(parallel -+ [(set (match_dup 0) -+ (match_op_dup 1 -+ [(match_dup 2) -+ (const_int 0)])) -+ (clobber (match_dup 3))])] -+ "{ -+ operands[3] = gen_reg_rtx (SImode); -+ }") -+ -+(define_insn "tstsi_lsl4_d" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "nonimmediate_operand" "rm") -+ (const_int 0))) -+ (clobber (match_operand:SI 1 "ubicom32_data_register_operand" "=d"))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "lsl.4\\t%1, %0, #0") -+ -+; Comparison for equality with -1. -+; -+(define_insn "cmpsi_not4_ccwz" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "nonimmediate_operand" "rm") -+ (const_int -1)))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "not.4\\t#0, %0") -+ -+(define_expand "cmpsi" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "ubicom32_arith_operand" "") -+ (match_operand:SI 1 "ubicom32_compare_operand" "")))] -+ "" -+ "{ -+ do -+ { -+ /* Is this a cmpi? We can't take a memory address as cmpi takes -+ 16-bit operands. */ -+ if (register_operand (operands[0], SImode) -+ && CONST_INT_P (operands[1]) -+ && satisfies_constraint_N (operands[1])) -+ break; -+ -+ /* Must be a sub.4 - if necessary copy an operand into a reg. */ -+ if (! ubicom32_data_register_operand (operands[1], SImode)) -+ operands[1] = copy_to_mode_reg (SImode, operands[1]); -+ } -+ while (0); -+ -+ ubicom32_compare_op0 = operands[0]; -+ ubicom32_compare_op1 = operands[1]; -+ DONE; -+ }") -+ -+(define_insn "cmpsi_cmpi" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "register_operand" "r") -+ (match_operand 1 "const_int_operand" "N")))] -+ "(satisfies_constraint_N (operands[1]))" -+ "cmpi\\t%0, %1") -+ -+(define_insn "cmpsi_sub4" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 1 "ubicom32_data_register_operand" "d")))] -+ "" -+ "sub.4\\t#0, %0, %1") -+ -+; If we're testing for equality we don't have to worry about reversing conditions. -+; -+(define_insn "cmpsi_sub4_ccwz_1" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "nonimmediate_operand" "rm") -+ (match_operand:SI 1 "ubicom32_data_register_operand" "d")))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "sub.4\\t#0, %0, %1") -+ -+(define_insn "cmpsi_sub4_ccwz_2" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "ubicom32_data_register_operand" "d") -+ (match_operand:SI 1 "nonimmediate_operand" "rm")))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "sub.4\\t#0, %1, %0") -+ -+; When the combiner runs it doesn't have any insight into whether or not an argument -+; to a compare is spilled to the stack and therefore can't swap the comparison in -+; an attempt to use sub.4 more effectively. We peephole this case here. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "ubicom32_arith_operand" "")) -+ (set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (compare (match_operand:SI 3 "ubicom32_data_register_operand" "") -+ (match_dup 0))) -+ (set (pc) -+ (if_then_else (match_operator 4 "comparison_operator" -+ [(match_dup 2) -+ (const_int 0)]) -+ (label_ref (match_operand 5 "" "")) -+ (pc)))] -+ "(peep2_reg_dead_p (2, operands[0]) -+ && peep2_regno_dead_p (3, CC_REGNO))" -+ [(set (match_dup 2) -+ (compare (match_dup 1) -+ (match_dup 3))) -+ (set (pc) -+ (if_then_else (match_op_dup 6 -+ [(match_dup 2) -+ (const_int 0)]) -+ (label_ref (match_dup 5)) -+ (pc)))] -+ "{ -+ rtx cc_reg; -+ -+ cc_reg = gen_rtx_REG (GET_MODE (operands[2]), CC_REGNO); -+ operands[6] = gen_rtx_fmt_ee (swap_condition (GET_CODE (operands[4])), -+ GET_MODE (operands[4]), -+ cc_reg, -+ const0_rtx); -+ }") -+ -+(define_insn_and_split "tstdi_or4" -+ [(set (reg:CCWZ CC_REGNO) -+ (compare:CCWZ (match_operand:DI 0 "nonimmediate_operand" "rm") -+ (const_int 0)))] -+ "" -+ "#" -+ "" -+ [(parallel -+ [(set (reg:CCWZ CC_REGNO) -+ (compare:CCWZ (match_dup 0) -+ (const_int 0))) -+ (clobber (match_dup 1))])] -+ "{ -+ operands[1] = gen_reg_rtx (SImode); -+ }") -+ -+(define_insn "tstdi_or4_d" -+ [(set (reg:CCWZ CC_REGNO) -+ (compare:CCWZ (match_operand:DI 0 "nonimmediate_operand" "rm") -+ (const_int 0))) -+ (clobber (match_operand:SI 1 "ubicom32_data_register_operand" "=d"))] -+ "" -+ "* -+ { -+ operands[2] = gen_lowpart (SImode, operands[0]); -+ operands[3] = gen_highpart_mode (SImode, DImode, operands[0]); -+ -+ if (ubicom32_data_register_operand (operands[0], GET_MODE (operands[0]))) -+ return \"or.4\\t#0, %2, %3\"; -+ -+ return \"move.4\\t%1, %2\;or.4\\t%1, %3, %1\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_expand "cmpdi" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:DI 0 "ubicom32_arith_operand" "") -+ (match_operand:DI 1 "ubicom32_data_register_operand" "")))] -+ "" -+ "{ -+ ubicom32_compare_op0 = operands[0]; -+ ubicom32_compare_op1 = operands[1]; -+ DONE; -+ }") -+ -+(define_insn "cmpdi_sub4subc" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:DI 0 "ubicom32_arith_operand" "rmI") -+ (match_operand:DI 1 "ubicom32_data_register_operand" "d")))] -+ "" -+ "* -+ { -+ operands[2] = gen_lowpart (SImode, operands[0]); -+ operands[3] = gen_lowpart (SImode, operands[1]); -+ operands[4] = gen_highpart_mode (SImode, DImode, operands[0]); -+ operands[5] = gen_highpart_mode (SImode, DImode, operands[1]); -+ -+ return \"sub.4\\t#0, %2, %3\;subc\\t#0, %4, %5\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+; When the combiner runs it doesn't have any insight into whether or not an argument -+; to a compare is spilled to the stack and therefore can't swap the comparison in -+; an attempt to use sub.4/subc more effectively. We peephole this case here. -+; -+(define_peephole2 -+ [(set (match_operand:DI 0 "register_operand" "") -+ (match_operand:DI 1 "ubicom32_arith_operand" "")) -+ (set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (compare (match_operand:DI 3 "ubicom32_data_register_operand" "") -+ (match_dup 0))) -+ (set (pc) -+ (if_then_else (match_operator 4 "comparison_operator" -+ [(match_dup 2) -+ (const_int 0)]) -+ (label_ref (match_operand 5 "" "")) -+ (pc)))] -+ "(peep2_reg_dead_p (2, operands[0]) -+ && peep2_regno_dead_p (3, CC_REGNO))" -+ [(set (match_dup 2) -+ (compare (match_dup 1) -+ (match_dup 3))) -+ (set (pc) -+ (if_then_else (match_op_dup 6 -+ [(match_dup 2) -+ (const_int 0)]) -+ (label_ref (match_dup 5)) -+ (pc)))] -+ "{ -+ rtx cc_reg; -+ -+ cc_reg = gen_rtx_REG (GET_MODE (operands[2]), CC_REGNO); -+ operands[6] = gen_rtx_fmt_ee (swap_condition (GET_CODE (operands[4])), -+ GET_MODE (operands[4]), -+ cc_reg, -+ const0_rtx); -+ }") -+ -+(define_insn "btst" -+ [(set (reg:CCWZ CC_REGNO) -+ (compare:CCWZ -+ (zero_extract:SI -+ (match_operand:SI 0 "nonimmediate_operand" "rm") -+ (const_int 1) -+ (match_operand:SI 1 "ubicom32_arith_operand" "dM")) -+ (const_int 0)))] -+ "" -+ "btst\\t%0, %1") -+ -+(define_insn "bfextu_ccwz_null" -+ [(set (reg:CCWZ CC_REGNO) -+ (compare:CCWZ -+ (zero_extract:SI -+ (match_operand:SI 0 "nonimmediate_operand" "rm") -+ (match_operand 1 "const_int_operand" "M") -+ (const_int 0)) -+ (const_int 0))) -+ (clobber (match_scratch:SI 2 "=d"))] -+ "" -+ "bfextu\\t%2, %0, %1") -+ -+(define_expand "addqi3" -+ [(parallel -+ [(set (match_operand:QI 0 "memory_operand" "") -+ (plus:QI (match_operand:QI 1 "nonimmediate_operand" "") -+ (match_operand:QI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "(ubicom32_v4)" -+ "{ -+ if (!memory_operand (operands[0], QImode)) -+ FAIL; -+ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (QImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (QImode, operands[2]); -+ }") -+ -+(define_insn "addqi3_add1" -+ [(set (match_operand:QI 0 "memory_operand" "=m, m") -+ (plus:QI (match_operand:QI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:QI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "@ -+ add.1\\t%0, %2, %1 -+ add.1\\t%0, %1, %2") -+ -+(define_insn "addqi3_add1_ccszn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (neg:QI (match_operand:QI 0 "nonimmediate_operand" "%d,rm")) -+ (match_operand:QI 1 "ubicom32_arith_operand" "rmI, d")))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "@ -+ add.1\\t#0, %1, %0 -+ add.1\\t#0, %0, %1") -+ -+(define_expand "addhi3" -+ [(parallel -+ [(set (match_operand:HI 0 "memory_operand" "") -+ (plus:HI (match_operand:HI 1 "nonimmediate_operand" "") -+ (match_operand:HI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ if (!memory_operand (operands[0], HImode)) -+ FAIL; -+ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (HImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (HImode, operands[2]); -+ }") -+ -+(define_insn "addhi3_add2" -+ [(set (match_operand:HI 0 "memory_operand" "=m, m") -+ (plus:HI (match_operand:HI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:HI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "@ -+ add.2\\t%0, %2, %1 -+ add.2\\t%0, %1, %2") -+ -+(define_insn "addhi3_add2_ccszn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (neg:HI (match_operand:HI 0 "nonimmediate_operand" "%d,rm")) -+ (match_operand:HI 1 "ubicom32_arith_operand" "rmI, d")))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "@ -+ add.2\\t#0, %1, %0 -+ add.2\\t#0, %0, %1") -+ -+(define_expand "addsi3" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "") -+ (plus:SI (match_operand:SI 1 "nonimmediate_operand" "") -+ (match_operand:SI 2 "ubicom32_move_operand" "")))] -+ "" -+ "{ -+ ubicom32_expand_addsi3 (operands); -+ DONE; -+ }") -+ -+; We start with an instruction pattern that can do all sorts of interesting -+; things but we split out any uses of lea or pdec instructions because -+; those instructions don't clobber the condition codes. -+; -+(define_insn_and_split "addsi3_1" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm,rm,rm,rm, rm,rm") -+ (plus:SI (match_operand:SI 1 "nonimmediate_operand" "%a, a, a, a, a, d,rm") -+ (match_operand:SI 2 "ubicom32_move_operand" "L, K, J, P, d,rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "@ -+ # -+ # -+ # -+ # -+ # -+ add.4\\t%0, %2, %1 -+ add.4\\t%0, %1, %2" -+ "(reload_completed -+ && ubicom32_address_register_operand (operands[1], GET_MODE (operands[1])))" -+ [(set (match_dup 0) -+ (plus:SI (match_dup 1) -+ (match_dup 2)))] -+ "" -+) -+ -+(define_insn "addsi3_1_ccwzn" -+ [(set (reg CC_REGNO) -+ (compare -+ (plus:SI (match_operand:SI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 2 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") -+ (plus:SI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ add.4\\t%0, %2, %1 -+ add.4\\t%0, %1, %2") -+ -+(define_insn "addsi3_1_ccwzn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (neg:SI (match_operand:SI 0 "nonimmediate_operand" "%d,rm")) -+ (match_operand:SI 1 "ubicom32_arith_operand" "rmI, d")))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ add.4\\t#0, %1, %0 -+ add.4\\t#0, %0, %1") -+ -+(define_insn_and_split "addsi3_2" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm,rm,rm,rm,rm") -+ (plus:SI (match_operand:SI 1 "ubicom32_address_register_operand" "%a, a, a, a, a, a") -+ (match_operand:SI 2 "ubicom32_move_operand" "L, K, J, P, d, n")))] -+ "" -+ "@ -+ lea.4\\t%0, %E2(%1) -+ lea.2\\t%0, %E2(%1) -+ lea.1\\t%0, %E2(%1) -+ pdec\\t%0, %n2(%1) -+ lea.1\\t%0, (%1,%2) -+ #" -+ "(reload_completed -+ && ! satisfies_constraint_L (operands[2]) -+ && ! satisfies_constraint_K (operands[2]) -+ && ! satisfies_constraint_J (operands[2]) -+ && ! satisfies_constraint_P (operands[2]) -+ && ! ubicom32_data_register_operand (operands[2], GET_MODE (operands[2])))" -+ [(set (reg:SI AUX_DATA_REGNO) -+ (match_dup 2)) -+ (set (match_dup 0) -+ (plus:SI (match_dup 1) -+ (reg:SI AUX_DATA_REGNO)))] -+ "" -+) -+ -+(define_insn "lea_2" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (plus:SI (mult:SI (match_operand:SI 1 "ubicom32_data_register_operand" "d") -+ (const_int 2)) -+ (match_operand:SI 2 "ubicom32_address_register_operand" "a")))] -+ "" -+ "lea.2\\t%0, (%2,%1)") -+ -+(define_insn "lea_4" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (plus:SI (mult:SI (match_operand:SI 1 "ubicom32_data_register_operand" "d") -+ (const_int 4)) -+ (match_operand:SI 2 "ubicom32_address_register_operand" "a")))] -+ "" -+ "lea.4\\t%0, (%2,%1)") -+ -+(define_expand "adddi3" -+ [(parallel -+ [(set (match_operand:DI 0 "nonimmediate_operand" "") -+ (plus:DI (match_operand:DI 1 "nonimmediate_operand" "") -+ (match_operand:DI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (DImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (DImode, operands[2]); -+ }") -+ -+; We construct a 64-bit add from 32-bit operations. Note that we use the -+; & constraint to prevent overlapping registers being allocated. We do -+; allow identical registers though as that won't break anything. -+; -+(define_insn "adddi3_add4addc" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=&r,&r,rm, d, m, m") -+ (plus:DI (match_operand:DI 1 "nonimmediate_operand" "%d,rm, 0, 0, d,rm") -+ (match_operand:DI 2 "ubicom32_arith_operand" "rmI, d, d,rmI,rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "* -+ { -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_lowpart (SImode, operands[2]); -+ operands[6] = gen_highpart (SImode, operands[0]); -+ operands[7] = gen_highpart (SImode, operands[1]); -+ operands[8] = gen_highpart_mode (SImode, DImode, operands[2]); -+ -+ if (ubicom32_data_register_operand (operands[2], GET_MODE (operands[2]))) -+ return \"add.4\\t%3, %4, %5\;addc\\t%6, %7, %8\"; -+ -+ return \"add.4\\t%3, %5, %4\;addc\\t%6, %8, %7\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn "adddi3_ccwz" -+ [(set (reg CC_REGNO) -+ (compare -+ (plus:DI (match_operand:DI 1 "nonimmediate_operand" "%d,rm, 0, 0, d,rm") -+ (match_operand:DI 2 "ubicom32_arith_operand" "rmI, d, d,rmI,rmI, d")) -+ (const_int 0))) -+ (set (match_operand:DI 0 "nonimmediate_operand" "=&r,&r,rm, d, m, m") -+ (plus:DI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "* -+ { -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[6] = gen_highpart (SImode, operands[0]); -+ -+ if (ubicom32_data_register_operand (operands[1], GET_MODE (operands[1]))) -+ { -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_lowpart (SImode, operands[2]); -+ operands[7] = gen_highpart (SImode, operands[1]); -+ operands[8] = gen_highpart_mode (SImode, DImode, operands[2]); -+ } -+ else -+ { -+ operands[4] = gen_lowpart (SImode, operands[2]); -+ operands[5] = gen_lowpart (SImode, operands[1]); -+ operands[7] = gen_highpart (SImode, operands[2]); -+ operands[8] = gen_highpart (SImode, operands[1]); -+ } -+ -+ return \"add.4\\t%3, %5, %4\;addc\\t%6, %8, %7\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn "adddi3_ccwz_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (neg:DI (match_operand:DI 0 "nonimmediate_operand" "%d,rm")) -+ (match_operand:DI 1 "ubicom32_arith_operand" "rmI, d")))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "* -+ { -+ if (ubicom32_data_register_operand (operands[0], GET_MODE (operands[0]))) -+ { -+ operands[2] = gen_lowpart (SImode, operands[0]); -+ operands[3] = gen_lowpart (SImode, operands[1]); -+ operands[4] = gen_highpart (SImode, operands[0]); -+ operands[5] = gen_highpart_mode (SImode, DImode, operands[1]); -+ } -+ else -+ { -+ operands[2] = gen_lowpart (SImode, operands[1]); -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_highpart (SImode, operands[1]); -+ operands[5] = gen_highpart (SImode, operands[0]); -+ } -+ -+ return \"add.4\\t#0, %3, %2\;addc\\t#0, %5, %4\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_expand "subqi3" -+ [(parallel -+ [(set (match_operand:QI 0 "memory_operand" "") -+ (minus:QI (match_operand:QI 1 "ubicom32_arith_operand" "") -+ (match_operand:QI 2 "ubicom32_data_register_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "(ubicom32_v4)" -+ "{ -+ if (!memory_operand (operands[0], QImode)) -+ FAIL; -+ }") -+ -+(define_insn "subqi3_sub1" -+ [(set (match_operand:QI 0 "memory_operand" "=m") -+ (minus:QI (match_operand:QI 1 "ubicom32_arith_operand" "rmI") -+ (match_operand:QI 2 "ubicom32_data_register_operand" "d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "sub.1\\t%0, %1, %2") -+ -+(define_expand "subhi3" -+ [(parallel -+ [(set (match_operand:HI 0 "memory_operand" "") -+ (minus:HI (match_operand:HI 1 "ubicom32_arith_operand" "") -+ (match_operand:HI 2 "ubicom32_data_register_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "(ubicom32_v4)" -+ "{ -+ if (!memory_operand (operands[0], HImode)) -+ FAIL; -+ }") -+ -+(define_insn "subhi3_sub2" -+ [(set (match_operand:HI 0 "memory_operand" "=m") -+ (minus:HI (match_operand:HI 1 "ubicom32_arith_operand" "rmI") -+ (match_operand:HI 2 "ubicom32_data_register_operand" "d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "sub.2\\t%0, %1, %2") -+ -+(define_insn "subsi3" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (minus:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 2 "ubicom32_data_register_operand" "d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "sub.4\\t%0, %1, %2") -+ -+(define_insn "subsi3_ccwz" -+ [(set (reg CC_REGNO) -+ (compare -+ (minus:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 2 "ubicom32_data_register_operand" "d")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (minus:SI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "sub.4\\t%0, %1, %2") -+ -+; We construct a 64-bit add from 32-bit operations. Note that we use the -+; & constraint to prevent overlapping registers being allocated. We do -+; allow identical registers though as that won't break anything. -+; -+(define_insn "subdi3" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=&r,r, d, m") -+ (minus:DI (match_operand:DI 1 "ubicom32_arith_operand" "rmI,0,rmI,rmI") -+ (match_operand:DI 2 "ubicom32_data_register_operand" "d,d, 0, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "* -+ { -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_lowpart (SImode, operands[2]); -+ operands[6] = gen_highpart (SImode, operands[0]); -+ operands[7] = gen_highpart_mode (SImode, DImode, operands[1]); -+ operands[8] = gen_highpart (SImode, operands[2]); -+ -+ return \"sub.4\\t%3, %4, %5\;subc\\t%6, %7, %8\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn "subdi3_ccwz" -+ [(set (reg CC_REGNO) -+ (compare -+ (minus:DI (match_operand:DI 1 "ubicom32_arith_operand" "rmI,rmI") -+ (match_operand:DI 2 "ubicom32_data_register_operand" "d, d")) -+ (const_int 0))) -+ (set (match_operand:DI 0 "nonimmediate_operand" "=&r, m") -+ (minus:DI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "* -+ { -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_lowpart (SImode, operands[2]); -+ operands[6] = gen_highpart (SImode, operands[0]); -+ operands[7] = gen_highpart_mode (SImode, DImode, operands[1]); -+ operands[8] = gen_highpart (SImode, operands[2]); -+ -+ return \"sub.4\\t%3, %4, %5\;subc\\t%6, %7, %8\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+;(define_insn "negqi2" -+; [(set (match_operand:QI 0 "nonimmediate_operand" "=rm") -+; (neg:QI (match_operand:QI 1 "ubicom32_data_register_operand" "d"))) -+; (clobber (reg:CC CC_REGNO))] -+; "(ubicom32_v4)" -+; "sub.1\\t%0, #0, %1") -+ -+;(define_insn "neghi2" -+; [(set (match_operand:HI 0 "nonimmediate_operand" "=rm") -+; (neg:HI (match_operand:HI 1 "ubicom32_data_register_operand" "d"))) -+; (clobber (reg:CC CC_REGNO))] -+; "" -+; "sub.2\\t%0, #0, %1") -+ -+(define_insn "negsi2" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (neg:SI (match_operand:SI 1 "ubicom32_data_register_operand" "d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "sub.4\\t%0, #0, %1") -+ -+(define_insn_and_split "negdi2" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=&rm") -+ (neg:DI (match_operand:DI 1 "ubicom32_data_register_operand" "d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "#" -+ "reload_completed" -+ [(parallel [(set (match_dup 0) -+ (minus:DI (const_int 0) -+ (match_dup 1))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ [(set_attr "length" "8")]) -+ -+(define_insn "umulhisi3" -+ [(set (match_operand:SI 0 "ubicom32_acc_lo_register_operand" "=l, l") -+ (mult:SI -+ (zero_extend:SI (match_operand:HI 1 "nonimmediate_operand" "%d,rm")) -+ (zero_extend:SI (match_operand:HI 2 "nonimmediate_operand" "rm, d")))) -+ (clobber (reg:HI ACC0_HI_REGNO)) -+ (clobber (reg:HI ACC1_HI_REGNO))] -+ "" -+ "@ -+ mulu\\t%A0, %2, %1 -+ mulu\\t%A0, %1, %2" -+ [(set_attr "type" "mul,mul")]) -+ -+(define_insn "mulhisi3" -+ [(set (match_operand:SI 0 "ubicom32_acc_lo_register_operand" "=l, l") -+ (mult:SI -+ (sign_extend:SI (match_operand:HI 1 "nonimmediate_operand" "%d,rm")) -+ (sign_extend:SI (match_operand:HI 2 "nonimmediate_operand" "rm, d")))) -+ (clobber (reg:HI ACC0_HI_REGNO)) -+ (clobber (reg:HI ACC1_HI_REGNO))] -+ "" -+ "@ -+ muls\\t%A0, %2, %1 -+ muls\\t%A0, %1, %2" -+ [(set_attr "type" "mul,mul")]) -+ -+(define_expand "mulsi3" -+ [(set (match_operand:SI 0 "ubicom32_acc_hi_register_operand" "") -+ (mult:SI (match_operand:SI 1 "ubicom32_arith_operand" "") -+ (match_operand:SI 2 "ubicom32_arith_operand" "")))] -+ "" -+ "{ -+ if (ubicom32_emit_mult_sequence (operands)) -+ DONE; -+ }") -+ -+(define_insn "umulsidi3" -+ [(set (match_operand:DI 0 "ubicom32_acc_hi_register_operand" "=h, h") -+ (mult:DI -+ (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "%d,rm")) -+ (zero_extend:DI (match_operand:SI 2 "nonimmediate_operand" "rm, d"))))] -+ "(ubicom32_v4)" -+ "@ -+ mulu.4\\t%A0, %2, %1 -+ mulu.4\\t%A0, %1, %2" -+ [(set_attr "type" "mul,mul")]) -+ -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "nonimmediate_operand" "")) -+ (set (match_operand:DI 2 "ubicom32_acc_hi_register_operand" "") -+ (mult:DI -+ (zero_extend:DI (match_dup 0)) -+ (zero_extend:DI (match_operand:SI 3 "ubicom32_data_register_operand" ""))))] -+ "(peep2_reg_dead_p (2, operands[0]) -+ || REGNO (operands[0]) == REGNO (operands[2]) -+ || REGNO (operands[0]) == REGNO (operands[2]) + 1) -+ && ! rtx_equal_p (operands[0], operands[3])" -+ [(set (match_dup 2) -+ (mult:DI -+ (zero_extend:DI (match_dup 1)) -+ (zero_extend:DI (match_dup 3))))] -+ "") -+ -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "nonimmediate_operand" "")) -+ (set (match_operand:DI 2 "ubicom32_acc_hi_register_operand" "") -+ (mult:DI -+ (zero_extend:DI (match_operand:SI 3 "ubicom32_data_register_operand" "")) -+ (zero_extend:DI (match_dup 0))))] -+ "(peep2_reg_dead_p (2, operands[0]) -+ || REGNO (operands[0]) == REGNO (operands[2]) -+ || REGNO (operands[0]) == REGNO (operands[2]) + 1) -+ && ! rtx_equal_p (operands[0], operands[3])" -+ [(set (match_dup 2) -+ (mult:DI -+ (zero_extend:DI (match_dup 1)) -+ (zero_extend:DI (match_dup 3))))] -+ "") -+ -+(define_insn "umulsidi3_const" -+ [(set (match_operand:DI 0 "ubicom32_acc_hi_register_operand" "=h") -+ (mult:DI -+ (zero_extend:DI (match_operand:SI 1 "ubicom32_data_register_operand" "%d")) -+ (match_operand 2 "const_int_operand" "I")))] -+ "(ubicom32_v4 && satisfies_constraint_I (operands[2]))" -+ "mulu.4\\t%A0, %2, %1" -+ [(set_attr "type" "mul")]) -+ -+(define_insn "mulsidi3" -+ [(set (match_operand:DI 0 "ubicom32_acc_hi_register_operand" "=h, h") -+ (mult:DI -+ (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "%d,rm")) -+ (sign_extend:DI (match_operand:SI 2 "nonimmediate_operand" "rm, d"))))] -+ "(ubicom32_v4)" -+ "@ -+ muls.4\\t%A0, %2, %1 -+ muls.4\\t%A0, %1, %2" -+ [(set_attr "type" "mul,mul")]) -+ -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "nonimmediate_operand" "")) -+ (set (match_operand:DI 2 "ubicom32_acc_hi_register_operand" "") -+ (mult:DI -+ (sign_extend:DI (match_dup 0)) -+ (sign_extend:DI (match_operand:SI 3 "ubicom32_data_register_operand" ""))))] -+ "(peep2_reg_dead_p (2, operands[0]) -+ || REGNO (operands[0]) == REGNO (operands[2]) -+ || REGNO (operands[0]) == REGNO (operands[2]) + 1) -+ && ! rtx_equal_p (operands[0], operands[3])" -+ [(set (match_dup 2) -+ (mult:DI -+ (sign_extend:DI (match_dup 1)) -+ (sign_extend:DI (match_dup 3))))] -+ "") -+ -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "nonimmediate_operand" "")) -+ (set (match_operand:DI 2 "ubicom32_acc_hi_register_operand" "") -+ (mult:DI -+ (sign_extend:DI (match_operand:SI 3 "ubicom32_data_register_operand" "")) -+ (sign_extend:DI (match_dup 0))))] -+ "(peep2_reg_dead_p (2, operands[0]) -+ || REGNO (operands[0]) == REGNO (operands[2]) -+ || REGNO (operands[0]) == REGNO (operands[2]) + 1) -+ && ! rtx_equal_p (operands[0], operands[3])" -+ [(set (match_dup 2) -+ (mult:DI -+ (sign_extend:DI (match_dup 1)) -+ (sign_extend:DI (match_dup 3))))] -+ "") -+ -+(define_insn "mulsidi3_const" -+ [(set (match_operand:DI 0 "ubicom32_acc_hi_register_operand" "=h") -+ (mult:DI -+ (sign_extend:DI (match_operand:SI 1 "ubicom32_data_register_operand" "%d")) -+ (match_operand 2 "const_int_operand" "I")))] -+ "(ubicom32_v4 && satisfies_constraint_I (operands[2]))" -+ "muls.4\\t%A0, %2, %1" -+ [(set_attr "type" "mul")]) -+ -+(define_expand "andqi3" -+ [(parallel -+ [(set (match_operand:QI 0 "memory_operand" "") -+ (and:QI (match_operand:QI 1 "nonimmediate_operand" "") -+ (match_operand:QI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "(ubicom32_v4)" -+ "{ -+ if (!memory_operand (operands[0], QImode)) -+ FAIL; -+ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (QImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (QImode, operands[2]); -+ }") -+ -+(define_insn "andqi3_and1" -+ [(set (match_operand:QI 0 "memory_operand" "=m, m") -+ (and:QI (match_operand:QI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:QI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "@ -+ and.1\\t%0, %2, %1 -+ and.1\\t%0, %1, %2") -+ -+(define_insn "andqi3_and1_ccszn" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:QI (match_operand:QI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:QI 2 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0))) -+ (set (match_operand:QI 0 "memory_operand" "=m, m") -+ (and:QI (match_dup 1) -+ (match_dup 2)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "@ -+ and.1\\t%0, %2, %1 -+ and.1\\t%0, %1, %2") -+ -+(define_insn "andqi3_and1_ccszn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:QI (match_operand:QI 0 "nonimmediate_operand" "%d,rm") -+ (match_operand:QI 1 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "@ -+ and.1\\t#0, %1, %0 -+ and.1\\t#0, %0, %1") -+ -+(define_insn "and1_ccszn_null_1" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:QI -+ (and:SI (match_operand:SI 0 "ubicom32_data_register_operand" "%d") -+ (match_operand:SI 1 "ubicom32_arith_operand" "rI")) -+ 3) -+ (const_int 0)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "and.1\\t#0, %1, %0") -+ -+(define_insn "and1_ccszn_null_2" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:QI -+ (and:SI (match_operand:SI 0 "ubicom32_data_register_operand" "d") -+ (subreg:SI -+ (match_operand:QI 1 "memory_operand" "m") -+ 0)) -+ 3) -+ (const_int 0)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "and.1\\t#0, %1, %0") -+ -+(define_insn "and1_ccszn_null_3" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:QI -+ (and:SI (subreg:SI -+ (match_operand:QI 0 "memory_operand" "m") -+ 0) -+ (match_operand:SI 1 "ubicom32_data_register_operand" "d")) -+ 3) -+ (const_int 0)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "and.1\\t#0, %0, %1") -+ -+(define_expand "andhi3" -+ [(parallel -+ [(set (match_operand:HI 0 "memory_operand" "") -+ (and:HI (match_operand:HI 1 "nonimmediate_operand" "") -+ (match_operand:HI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ if (!memory_operand (operands[0], HImode)) -+ FAIL; -+ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (HImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (HImode, operands[2]); -+ }") -+ -+(define_insn "andhi3_and2" -+ [(set (match_operand:HI 0 "memory_operand" "=m, m") -+ (and:HI (match_operand:HI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:HI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "@ -+ and.2\\t%0, %2, %1 -+ and.2\\t%0, %1, %2") -+ -+(define_insn "andhi3_and2_ccszn" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:HI (match_operand:HI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:HI 2 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0))) -+ (set (match_operand:HI 0 "memory_operand" "=m, m") -+ (and:HI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "@ -+ and.2\\t%0, %2, %1 -+ and.2\\t%0, %1, %2") -+ -+(define_insn "andhi3_and2_ccszn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:HI (match_operand:HI 0 "nonimmediate_operand" "%d,rm") -+ (match_operand:HI 1 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "@ -+ and.2\\t#0, %1, %0 -+ and.2\\t#0, %0, %1") -+ -+(define_insn "and2_ccszn_null_1" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:HI -+ (and:SI (match_operand:SI 0 "ubicom32_data_register_operand" "%d") -+ (match_operand:SI 1 "ubicom32_arith_operand" "rI")) -+ 2) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "and.2\\t#0, %1, %0") -+ -+(define_insn "and2_ccszn_null_2" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:HI -+ (and:SI (match_operand:SI 0 "ubicom32_data_register_operand" "d") -+ (subreg:SI -+ (match_operand:HI 1 "memory_operand" "m") -+ 0)) -+ 2) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "and.2\\t#0, %1, %0") -+ -+(define_insn "and2_ccszn_null_3" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:HI -+ (and:SI (subreg:SI -+ (match_operand:HI 0 "memory_operand" "m") -+ 0) -+ (match_operand:SI 1 "ubicom32_data_register_operand" "d")) -+ 2) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "and.2\\t#0, %0, %1") -+ -+(define_expand "andsi3" -+ [(parallel -+ [(set (match_operand:SI 0 "nonimmediate_operand" "") -+ (and:SI (match_operand:SI 1 "nonimmediate_operand" "") -+ (match_operand:SI 2 "ubicom32_and_or_si3_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ do -+ { -+ /* Is this a bfextu? */ -+ if (ubicom32_data_register_operand (operands[0], SImode) -+ && CONST_INT_P (operands[2]) -+ && exact_log2 (INTVAL (operands[2]) + 1) != -1) -+ break; -+ -+ /* Is this a bclr? */ -+ if (CONST_INT_P (operands[2]) -+ && exact_log2 (~INTVAL (operands[2])) != -1) -+ break; -+ -+ /* Must be an and.4 */ -+ if (!ubicom32_data_register_operand (operands[1], SImode)) -+ operands[1] = copy_to_mode_reg (SImode, operands[1]); -+ -+ if (!ubicom32_arith_operand (operands[2], SImode)) -+ operands[2] = copy_to_mode_reg (SImode, operands[2]); -+ } -+ while (0); -+ }") -+ -+(define_insn "andsi3_bfextu" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (and:SI (match_operand:SI 1 "nonimmediate_operand" "%rm") -+ (match_operand:SI 2 "const_int_operand" "O"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(satisfies_constraint_O (operands[2]))" -+ "* -+ { -+ operands[3] = GEN_INT (exact_log2 (INTVAL (operands[2]) + 1)); -+ -+ return \"bfextu\\t%0, %1, %3\"; -+ }") -+ -+(define_insn "andsi3_bfextu_ccwz" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:SI (match_operand:SI 1 "nonimmediate_operand" "%rm") -+ (match_operand:SI 2 "const_int_operand" "O")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (and:SI (match_dup 1) -+ (match_dup 2)))] -+ "(satisfies_constraint_O (operands[2]) -+ && ubicom32_match_cc_mode(insn, CCWZmode))" -+ "* -+ { -+ operands[3] = GEN_INT (exact_log2 (INTVAL (operands[2]) + 1)); -+ -+ return \"bfextu\\t%0, %1, %3\"; -+ }") -+ -+(define_insn "andsi3_bfextu_ccwz_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:SI (match_operand:SI 0 "nonimmediate_operand" "%rm") -+ (match_operand:SI 1 "const_int_operand" "O")) -+ (const_int 0))) -+ (clobber (match_scratch:SI 2 "=d"))] -+ "(satisfies_constraint_O (operands[1]) -+ && ubicom32_match_cc_mode(insn, CCWZmode))" -+ "* -+ { -+ operands[3] = GEN_INT (exact_log2 (INTVAL (operands[1]) + 1)); -+ -+ return \"bfextu\\t%2, %0, %3\"; -+ }") -+ -+(define_insn "andsi3_bclr" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (and:SI (match_operand:SI 1 "ubicom32_arith_operand" "%rmI") -+ (match_operand:SI 2 "const_int_operand" "n"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(exact_log2 (~INTVAL (operands[2])) != -1)" -+ "bclr\\t%0, %1, #%D2") -+ -+(define_insn "andsi3_and4" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") -+ (and:SI (match_operand:SI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "@ -+ and.4\\t%0, %2, %1 -+ and.4\\t%0, %1, %2") -+ -+(define_insn "andsi3_and4_ccwzn" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:SI (match_operand:SI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 2 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") -+ (and:SI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ and.4\\t%0, %2, %1 -+ and.4\\t%0, %1, %2") -+ -+(define_insn "andsi3_and4_ccwzn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:SI (match_operand:SI 0 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 1 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ and.4\\t#0, %1, %0 -+ and.4\\t#0, %0, %1") -+ -+(define_insn "andsi3_lsr4_ccwz_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:SI (match_operand:SI 0 "nonimmediate_operand" "%rm") -+ (match_operand:SI 1 "const_int_operand" "n")) -+ (const_int 0))) -+ (clobber (match_scratch:SI 2 "=d"))] -+ "(exact_log2 ((~(INTVAL (operands[1]))) + 1) != -1 -+ && ubicom32_match_cc_mode(insn, CCWZmode))" -+ "* -+ { -+ operands[3] = GEN_INT (exact_log2 ((~(INTVAL (operands[1]))) + 1)); -+ -+ return \"lsr.4\\t%2, %0, %3\"; -+ }") -+ -+; We really would like the combiner to recognize this scenario and deal with -+; it but unfortunately it tries to canonicalize zero_extract ops on MEMs -+; into QImode operations and we can't match them in any useful way. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "const_int_operand" "")) -+ (set (reg:CCWZ CC_REGNO) -+ (compare:CCWZ -+ (and:SI (match_operand:SI 2 "nonimmediate_operand" "") -+ (match_dup 0)) -+ (const_int 0)))] -+ "(exact_log2 (INTVAL (operands[1])) != -1 -+ && peep2_reg_dead_p (2, operands[0]))" -+ [(set (reg:CCWZ CC_REGNO) -+ (compare:CCWZ -+ (zero_extract:SI -+ (match_dup 2) -+ (const_int 1) -+ (match_dup 3)) -+ (const_int 0)))] -+ "{ -+ operands[3] = GEN_INT (exact_log2 (INTVAL (operands[1]))); -+ }") -+ -+(define_expand "anddi3" -+ [(parallel -+ [(set (match_operand:DI 0 "nonimmediate_operand" "") -+ (and:DI (match_operand:DI 1 "nonimmediate_operand" "") -+ (match_operand:DI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (DImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (DImode, operands[2]); -+ }") -+ -+(define_insn_and_split "anddi3_and4" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=&r,&r, d,rm, m, m") -+ (and:DI (match_operand:DI 1 "nonimmediate_operand" "%d,rm, 0, 0, d,rm") -+ (match_operand:DI 2 "ubicom32_arith_operand" "rmI, d,rmI, d,rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "#" -+ "reload_completed" -+ [(parallel [(set (match_dup 3) -+ (and:SI (match_dup 4) -+ (match_dup 5))) -+ (clobber (reg:CC CC_REGNO))]) -+ (parallel [(set (match_dup 6) -+ (and:SI (match_dup 7) -+ (match_dup 8))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_lowpart (SImode, operands[2]); -+ operands[6] = gen_highpart (SImode, operands[0]); -+ operands[7] = gen_highpart (SImode, operands[1]); -+ operands[8] = gen_highpart_mode (SImode, DImode, operands[2]); -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_expand "iorqi3" -+ [(parallel -+ [(set (match_operand:QI 0 "memory_operand" "") -+ (ior:QI (match_operand:QI 1 "nonimmediate_operand" "") -+ (match_operand:QI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "(ubicom32_v4)" -+ "{ -+ if (!memory_operand (operands[0], QImode)) -+ FAIL; -+ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (QImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (QImode, operands[2]); -+ }") -+ -+(define_insn "iorqi3_or1" -+ [(set (match_operand:QI 0 "memory_operand" "=m, m") -+ (ior:QI (match_operand:QI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:QI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "@ -+ or.1\\t%0, %2, %1 -+ or.1\\t%0, %1, %2") -+ -+(define_expand "iorhi3" -+ [(parallel -+ [(set (match_operand:HI 0 "memory_operand" "") -+ (ior:HI (match_operand:HI 1 "nonimmediate_operand" "") -+ (match_operand:HI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ if (!memory_operand (operands[0], HImode)) -+ FAIL; -+ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (HImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (HImode, operands[2]); -+ }") -+ -+(define_insn "iorhi3_or2" -+ [(set (match_operand:HI 0 "memory_operand" "=m, m") -+ (ior:HI (match_operand:HI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:HI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "@ -+ or.2\\t%0, %2, %1 -+ or.2\\t%0, %1, %2") -+ -+(define_expand "iorsi3" -+ [(parallel -+ [(set (match_operand:SI 0 "nonimmediate_operand" "") -+ (ior:SI (match_operand:SI 1 "nonimmediate_operand" "") -+ (match_operand:SI 2 "ubicom32_and_or_si3_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ do -+ { -+ /* Is this a bset? */ -+ if (CONST_INT_P (operands[2]) -+ && exact_log2 (INTVAL (operands[2])) != -1) -+ break; -+ -+ /* Must be an or.4 */ -+ if (!ubicom32_data_register_operand (operands[1], SImode)) -+ operands[1] = copy_to_mode_reg (SImode, operands[1]); -+ -+ if (!ubicom32_arith_operand (operands[2], SImode)) -+ operands[2] = copy_to_mode_reg (SImode, operands[2]); -+ } -+ while (0); -+ }") -+ -+(define_insn "iorsi3_bset" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (ior:SI (match_operand:SI 1 "ubicom32_arith_operand" "%rmI") -+ (match_operand 2 "const_int_operand" "n"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(exact_log2 (INTVAL (operands[2])) != -1)" -+ "bset\\t%0, %1, #%d2") -+ -+(define_insn "iorsi3_or4" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") -+ (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "@ -+ or.4\\t%0, %2, %1 -+ or.4\\t%0, %1, %2") -+ -+(define_insn "iorsi3_ccwzn" -+ [(set (reg CC_REGNO) -+ (compare -+ (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 2 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") -+ (ior:SI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ or.4\\t%0, %2, %1 -+ or.4\\t%0, %1, %2") -+ -+(define_insn "iorsi3_ccwzn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (ior:SI (match_operand:SI 0 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 1 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ or.4\\t#0, %1, %0 -+ or.4\\t#0, %0, %1") -+ -+(define_expand "iordi3" -+ [(parallel -+ [(set (match_operand:DI 0 "nonimmediate_operand" "") -+ (ior:DI (match_operand:DI 1 "nonimmediate_operand" "") -+ (match_operand:DI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (DImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (DImode, operands[2]); -+ }") -+ -+(define_insn_and_split "iordi3_or4" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=&r,&r, d,rm, m, m") -+ (ior:DI (match_operand:DI 1 "nonimmediate_operand" "%d,rm, 0, 0, d,rm") -+ (match_operand:DI 2 "ubicom32_arith_operand" "rmI, d,rmI, d,rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "#" -+ "reload_completed" -+ [(parallel [(set (match_dup 3) -+ (ior:SI (match_dup 4) -+ (match_dup 5))) -+ (clobber (reg:CC CC_REGNO))]) -+ (parallel [(set (match_dup 6) -+ (ior:SI (match_dup 7) -+ (match_dup 8))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_lowpart (SImode, operands[2]); -+ operands[6] = gen_highpart (SImode, operands[0]); -+ operands[7] = gen_highpart (SImode, operands[1]); -+ operands[8] = gen_highpart_mode (SImode, DImode, operands[2]); -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_expand "xorqi3" -+ [(parallel -+ [(set (match_operand:QI 0 "memory_operand" "") -+ (xor:QI (match_operand:QI 1 "nonimmediate_operand" "") -+ (match_operand:QI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "(ubicom32_v4)" -+ "{ -+ if (!memory_operand (operands[0], QImode)) -+ FAIL; -+ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (QImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (QImode, operands[2]); -+ }") -+ -+(define_insn "xorqi3_xor1" -+ [(set (match_operand:QI 0 "memory_operand" "=m, m") -+ (xor:QI (match_operand:QI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:QI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "@ -+ xor.1\\t%0, %2, %1 -+ xor.1\\t%0, %1, %2") -+ -+(define_insn "xorqi3_xor1_ccszn" -+ [(set (reg CC_REGNO) -+ (compare -+ (xor:QI (match_operand:QI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:QI 2 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0))) -+ (set (match_operand:QI 0 "memory_operand" "=m, m") -+ (xor:QI (match_dup 1) -+ (match_dup 2)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "@ -+ xor.1\\t%0, %2, %1 -+ xor.1\\t%0, %1, %2") -+ -+(define_insn "xorqi3_xor1_ccszn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (xor:QI (match_operand:QI 0 "nonimmediate_operand" "%d,rm") -+ (match_operand:QI 1 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "@ -+ xor.1\\t#0, %1, %0 -+ xor.1\\t#0, %0, %1") -+ -+(define_insn "xor1_ccszn_null_1" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:QI -+ (xor:SI (match_operand:SI 0 "ubicom32_data_register_operand" "%d") -+ (match_operand:SI 1 "ubicom32_arith_operand" "rI")) -+ 3) -+ (const_int 0)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "xor.1\\t#0, %1, %0") -+ -+(define_insn "xor1_ccszn_null_2" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:QI -+ (xor:SI (match_operand:SI 0 "ubicom32_data_register_operand" "d") -+ (subreg:SI -+ (match_operand:QI 1 "memory_operand" "m") -+ 0)) -+ 3) -+ (const_int 0)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "xor.1\\t#0, %1, %0") -+ -+(define_insn "xor1_ccwzn_null_3" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:QI -+ (xor:SI (subreg:SI -+ (match_operand:QI 0 "memory_operand" "m") -+ 0) -+ (match_operand:SI 1 "ubicom32_data_register_operand" "d")) -+ 3) -+ (const_int 0)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "xor.1\\t#0, %0, %1") -+ -+(define_expand "xorhi3" -+ [(parallel -+ [(set (match_operand:HI 0 "memory_operand" "") -+ (xor:HI (match_operand:HI 1 "nonimmediate_operand" "") -+ (match_operand:HI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ if (!memory_operand (operands[0], HImode)) -+ FAIL; -+ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (HImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (HImode, operands[2]); -+ }") -+ -+(define_insn "xorhi3_xor2" -+ [(set (match_operand:HI 0 "memory_operand" "=m, m") -+ (xor:HI (match_operand:HI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:HI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "@ -+ xor.2\\t%0, %2, %1 -+ xor.2\\t%0, %1, %2") -+ -+(define_insn "xorhi3_xor2_ccszn" -+ [(set (reg CC_REGNO) -+ (compare -+ (xor:HI (match_operand:HI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:HI 2 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0))) -+ (set (match_operand:HI 0 "memory_operand" "=m, m") -+ (xor:HI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "@ -+ xor.2\\t%0, %2, %1 -+ xor.2\\t%0, %1, %2") -+ -+(define_insn "xorhi3_xor2_ccszn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (xor:HI (match_operand:HI 0 "nonimmediate_operand" "%d,rm") -+ (match_operand:HI 1 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "@ -+ xor.2\\t#0, %1, %0 -+ xor.2\\t#0, %0, %1") -+ -+(define_insn "xor2_ccszn_null_1" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:HI -+ (xor:SI (match_operand:SI 0 "ubicom32_data_register_operand" "%d") -+ (match_operand:SI 1 "ubicom32_arith_operand" "rI")) -+ 2) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "xor.2\\t#0, %1, %0") -+ -+(define_insn "xor2_ccszn_null_2" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:HI -+ (xor:SI (match_operand:SI 0 "ubicom32_data_register_operand" "d") -+ (subreg:SI -+ (match_operand:HI 1 "memory_operand" "m") -+ 0)) -+ 2) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "xor.2\\t#0, %1, %0") -+ -+(define_insn "xor2_ccszn_null_3" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:HI -+ (xor:SI (subreg:SI -+ (match_operand:HI 0 "memory_operand" "m") -+ 0) -+ (match_operand:SI 1 "ubicom32_data_register_operand" "d")) -+ 2) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "xor.2\\t#0, %0, %1") -+ -+(define_insn "xorsi3" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") -+ (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "@ -+ xor.4\\t%0, %2, %1 -+ xor.4\\t%0, %1, %2") -+ -+(define_insn "xorsi3_ccwzn" -+ [(set (reg CC_REGNO) -+ (compare -+ (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 2 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") -+ (xor:SI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ xor.4\\t%0, %2, %1 -+ xor.4\\t%0, %1, %2") -+ -+(define_insn "xorsi3_ccwzn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (xor:SI (match_operand:SI 0 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 1 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ xor.4\\t#0, %1, %0 -+ xor.4\\t#0, %0, %1") -+ -+(define_expand "xordi3" -+ [(parallel -+ [(set (match_operand:DI 0 "nonimmediate_operand" "") -+ (xor:DI (match_operand:DI 1 "nonimmediate_operand" "") -+ (match_operand:DI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (DImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (DImode, operands[2]); -+ }") -+ -+(define_insn_and_split "xordi3_xor4" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=&r,&r, d,rm, m, m") -+ (xor:DI (match_operand:DI 1 "nonimmediate_operand" "%d,rm, 0, 0, d,rm") -+ (match_operand:DI 2 "ubicom32_arith_operand" "rmI, d,rmI, d,rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "#" -+ "reload_completed" -+ [(parallel [(set (match_dup 3) -+ (xor:SI (match_dup 4) -+ (match_dup 5))) -+ (clobber (reg:CC CC_REGNO))]) -+ (parallel [(set (match_dup 6) -+ (xor:SI (match_dup 7) -+ (match_dup 8))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_lowpart (SImode, operands[2]); -+ operands[6] = gen_highpart (SImode, operands[0]); -+ operands[7] = gen_highpart (SImode, operands[1]); -+ operands[8] = gen_highpart_mode (SImode, DImode, operands[2]); -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn "not2_2" -+ [(set (match_operand:HI 0 "memory_operand" "=m") -+ (subreg:HI -+ (not:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI")) -+ 2)) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "not.2\\t%0, %1") -+ -+(define_insn "one_cmplsi2" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (not:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "not.4\\t%0, %1") -+ -+(define_insn "one_cmplsi2_ccwzn" -+ [(set (reg CC_REGNO) -+ (compare -+ (not:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (not:SI (match_dup 1)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "not.4\\t%0, %1") -+ -+(define_insn "one_cmplsi2_ccwzn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (not:SI (match_operand:SI 0 "ubicom32_arith_operand" "rmI")) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "not.4\\t#0, %0") -+ -+(define_insn_and_split "one_cmpldi2" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=&rm") -+ (not:DI (match_operand:DI 1 "nonimmediate_operand" "rmI0"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "#" -+ "" -+ [(parallel [(set (match_dup 2) -+ (not:SI (match_dup 3))) -+ (clobber (reg:CC CC_REGNO))]) -+ (parallel [(set (match_dup 4) -+ (not:SI (match_dup 5))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ operands[2] = gen_lowpart (SImode, operands[0]); -+ operands[3] = gen_lowpart (SImode, operands[1]); -+ operands[4] = gen_highpart (SImode, operands[0]); -+ operands[5] = gen_highpart (SImode, operands[1]); -+ }" -+ [(set_attr "length" "8")]) -+ -+; Conditional jump instructions -+ -+(define_expand "beq" -+ [(set (pc) -+ (if_then_else (eq (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (EQ, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "bne" -+ [(set (pc) -+ (if_then_else (ne (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (NE, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "bgt" -+ [(set (pc) -+ (if_then_else (gt (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (GT, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "ble" -+ [(set (pc) -+ (if_then_else (le (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (LE, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "bge" -+ [(set (pc) -+ (if_then_else (ge (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (GE, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "blt" -+ [(set (pc) -+ (if_then_else (lt (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (LT, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "bgtu" -+ [(set (pc) -+ (if_then_else (gtu (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (GTU, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "bleu" -+ [(set (pc) -+ (if_then_else (leu (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (LEU, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "bgeu" -+ [(set (pc) -+ (if_then_else (geu (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (GEU, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "bltu" -+ [(set (pc) -+ (if_then_else (ltu (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (LTU, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_insn "jcc" -+ [(set (pc) -+ (if_then_else (match_operator 1 "comparison_operator" -+ [(match_operand 2 "ubicom32_cc_register_operand" "") -+ (const_int 0)]) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "* -+ { -+ ubicom32_output_cond_jump (insn, operands[1], operands[0]); -+ return \"\"; -+ }") -+ -+; Reverse branch - reverse our comparison condition so that we can -+; branch in the opposite sense. -+; -+(define_insn_and_split "jcc_reverse" -+ [(set (pc) -+ (if_then_else (match_operator 1 "comparison_operator" -+ [(match_operand 2 "ubicom32_cc_register_operand" "") -+ (const_int 0)]) -+ (pc) -+ (label_ref (match_operand 0 "" ""))))] -+ "" -+ "#" -+ "reload_completed" -+ [(set (pc) -+ (if_then_else (match_dup 3) -+ (label_ref (match_dup 0)) -+ (pc)))] -+ "{ -+ rtx cc_reg; -+ -+ cc_reg = gen_rtx_REG (GET_MODE (operands[2]), CC_REGNO); -+ operands[3] = gen_rtx_fmt_ee (reverse_condition (GET_CODE (operands[1])), -+ GET_MODE (operands[1]), -+ cc_reg, -+ const0_rtx); -+ }") -+ -+(define_insn "jump" -+ [(set (pc) -+ (label_ref (match_operand 0 "" "")))] -+ "" -+ "jmpt\\t%l0") -+ -+(define_expand "indirect_jump" -+ [(parallel [(set (pc) -+ (match_operand:SI 0 "register_operand" "")) -+ (clobber (match_dup 0))])] -+ "" -+ "") -+ -+(define_insn "indirect_jump_internal" -+ [(set (pc) -+ (match_operand:SI 0 "register_operand" "a")) -+ (clobber (match_dup 0))] -+ "" -+ "calli\\t%0,0(%0)") -+ -+; Program Space: The table contains instructions, typically jumps. -+; CALL An,TABLE_SIZE(PC) ;An = Jump Table Base Address. -+; ;An -> Here. -+; LEA Ak, (An,Dn) ;Ak -> Table Entry -+; JMP/CALL (Ak) -+ -+(define_expand "tablejump" -+ [(parallel [(set (pc) -+ (match_operand:SI 0 "nonimmediate_operand" "")) -+ (use (label_ref (match_operand 1 "" "")))])] -+ "" -+ "") -+ -+(define_insn "tablejump_internal" -+ [(set (pc) -+ (match_operand:SI 0 "nonimmediate_operand" "rm")) -+ (use (label_ref (match_operand 1 "" "")))] -+ "" -+ "ret\\t%0") -+ -+; Call subroutine with no return value. -+; -+(define_expand "call" -+ [(call (match_operand:QI 0 "general_operand" "") -+ (match_operand:SI 1 "general_operand" ""))] -+ "" -+ "{ -+ if (TARGET_FDPIC) -+ { -+ ubicom32_expand_call_fdpic (operands); -+ DONE; -+ } -+ -+ if (! ubicom32_call_address_operand (XEXP (operands[0], 0), VOIDmode)) -+ XEXP (operands[0], 0) = force_reg (SImode, XEXP (operands[0], 0)); -+ }") -+ -+; We expand to a simple form that doesn't clobber the link register and -+; then split to a form that does. This allows the RTL optimizers that -+; run before the splitter to have the opportunity to eliminate the call -+; without marking A5 as being clobbered and this in turn avoids saves -+; and returns in a number of cases. -+; -+(define_insn_and_split "call_1" -+ [(call (mem:QI (match_operand:SI 0 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 1 "general_operand" "g,g"))] -+ "! TARGET_FDPIC" -+ "#" -+ "" -+ [(parallel -+ [(call (mem:QI (match_dup 0)) -+ (match_dup 1)) -+ (clobber (reg:SI LINK_REGNO))])] -+ "") -+ -+(define_insn "call_slow" -+ [(call (mem:QI (match_operand:SI 0 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 1 "general_operand" "g,g")) -+ (clobber (reg:SI LINK_REGNO))] -+ "(! TARGET_FDPIC && ! TARGET_FASTCALL)" -+ "@ -+ calli\\ta5, 0(%0) -+ moveai\\ta5, #%%hi(%C0)\;calli\\ta5, %%lo(%C0)(a5)") -+ -+(define_insn "call_fast" -+ [(call (mem:QI (match_operand:SI 0 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 1 "general_operand" "g,g")) -+ (clobber (reg:SI LINK_REGNO))] -+ "(! TARGET_FDPIC && TARGET_FASTCALL)" -+ "@ -+ calli\\ta5, 0(%0) -+ call\\ta5, %C0") -+ -+; We expand to a simple form that doesn't clobber the link register and -+; then split to a form that does. This allows the RTL optimizers that -+; run before the splitter to have the opportunity to eliminate the call -+; without marking A5 as being clobbered and this in turn avoids saves -+; and returns in a number of cases. -+; -+(define_insn_and_split "call_fdpic" -+ [(call (mem:QI (match_operand:SI 0 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 1 "general_operand" "g,g")) -+ (use (match_operand:SI 2 "ubicom32_fdpic_operand" "Z,Z"))] -+ "TARGET_FDPIC" -+ "#" -+ "" -+ [(parallel -+ [(call (mem:QI (match_dup 0)) -+ (match_dup 1)) -+ (use (match_dup 2)) -+ (clobber (reg:SI LINK_REGNO))])] -+ "") -+ -+(define_insn "call_fdpic_clobber" -+ [(call (mem:QI (match_operand:SI 0 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 1 "general_operand" "g,g")) -+ (use (match_operand:SI 2 "ubicom32_fdpic_operand" "Z,Z")) -+ (clobber (reg:SI LINK_REGNO))] -+ "TARGET_FDPIC" -+ "@ -+ move.4\\ta5, 0(%0)\;move.4\\t%2, 4(%0)\;calli\\ta5, 0(a5) -+ call\\ta5, %C0") -+ -+; Call subroutine, returning value in operand 0 -+; (which must be a hard register). -+; -+(define_expand "call_value" -+ [(set (match_operand 0 "" "") -+ (call (match_operand:QI 1 "general_operand" "") -+ (match_operand:SI 2 "general_operand" "")))] -+ "" -+ "{ -+ if (TARGET_FDPIC) -+ { -+ ubicom32_expand_call_value_fdpic (operands); -+ DONE; -+ } -+ -+ if (! ubicom32_call_address_operand (XEXP (operands[1], 0), VOIDmode)) -+ XEXP (operands[1], 0) = force_reg (SImode, XEXP (operands[1], 0)); -+ }") -+ -+; We expand to a simple form that doesn't clobber the link register and -+; then split to a form that does. This allows the RTL optimizers that -+; run before the splitter to have the opportunity to eliminate the call -+; without marking A5 as being clobbered and this in turn avoids saves -+; and returns in a number of cases. -+; -+(define_insn_and_split "call_value_1" -+ [(set (match_operand 0 "register_operand" "=r,r") -+ (call (mem:QI (match_operand:SI 1 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 2 "general_operand" "g,g")))] -+ "! TARGET_FDPIC" -+ "#" -+ "" -+ [(parallel -+ [(set (match_dup 0) -+ (call (mem:QI (match_dup 1)) -+ (match_dup 2))) -+ (clobber (reg:SI LINK_REGNO))])] -+ "") -+ -+(define_insn "call_value_slow" -+ [(set (match_operand 0 "register_operand" "=r,r") -+ (call (mem:QI (match_operand:SI 1 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 2 "general_operand" "g,g"))) -+ (clobber (reg:SI LINK_REGNO))] -+ "(! TARGET_FDPIC && ! TARGET_FASTCALL)" -+ "@ -+ calli\\ta5, 0(%1) -+ moveai\\ta5, #%%hi(%C1)\;calli\\ta5, %%lo(%C1)(a5)") -+ -+(define_insn "call_value_fast" -+ [(set (match_operand 0 "register_operand" "=r,r") -+ (call (mem:QI (match_operand:SI 1 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 2 "general_operand" "g,g"))) -+ (clobber (reg:SI LINK_REGNO))] -+ "(! TARGET_FDPIC && TARGET_FASTCALL)" -+ "@ -+ calli\\ta5, 0(%1) -+ call\\ta5, %C1") -+ -+; We expand to a simple form that doesn't clobber the link register and -+; then split to a form that does. This allows the RTL optimizers that -+; run before the splitter to have the opportunity to eliminate the call -+; without marking A5 as being clobbered and this in turn avoids saves -+; and returns in a number of cases. -+; -+(define_insn_and_split "call_value_fdpic" -+ [(set (match_operand 0 "register_operand" "=r,r") -+ (call (mem:QI (match_operand:SI 1 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 2 "general_operand" "g,g"))) -+ (use (match_operand:SI 3 "ubicom32_fdpic_operand" "Z,Z"))] -+ "TARGET_FDPIC" -+ "#" -+ "" -+ [(parallel -+ [(set (match_dup 0) -+ (call (mem:QI (match_dup 1)) -+ (match_dup 2))) -+ (use (match_dup 3)) -+ (clobber (reg:SI LINK_REGNO))])] -+ "") -+ -+(define_insn "call_value_fdpic_clobber" -+ [(set (match_operand 0 "register_operand" "=r,r") -+ (call (mem:QI (match_operand:SI 1 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 2 "general_operand" "g,g"))) -+ (use (match_operand:SI 3 "ubicom32_fdpic_operand" "Z,Z")) -+ (clobber (reg:SI LINK_REGNO))] -+ "TARGET_FDPIC" -+ "@ -+ move.4\\ta5, 0(%1)\;move.4\\t%3, 4(%1)\;calli\\ta5, 0(a5) -+ call\\ta5, %C1") -+ -+(define_expand "untyped_call" -+ [(parallel [(call (match_operand 0 "" "") -+ (const_int 0)) -+ (match_operand 1 "" "") -+ (match_operand 2 "" "")])] -+ "" -+ "{ -+ int i; -+ -+ emit_call_insn (gen_call (operands[0], const0_rtx)); -+ -+ for (i = 0; i < XVECLEN (operands[2], 0); i++) -+ { -+ rtx set = XVECEXP (operands[2], 0, i); -+ emit_move_insn (SET_DEST (set), SET_SRC (set)); -+ } -+ DONE; -+ }") -+ -+(define_insn "lsl1_1" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (ashift:SI (subreg:SI -+ (match_operand:QI 1 "memory_operand" "m") -+ 0) -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "lsl.1\\t%0, %1, %2") -+ -+; The combiner gets rather creative about left shifts of sub-word memory -+; operands because it's uncertain about whether the memory is sign or -+; zero extended. It only wants zero-extended behaviour and so throws -+; in an extra and operation. -+; -+(define_insn "lsl1_2" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (and:SI -+ (ashift:SI (subreg:SI -+ (match_operand:QI 1 "memory_operand" "m") -+ 0) -+ (match_operand:SI 2 "const_int_operand" "M")) -+ (match_operand:SI 3 "const_int_operand" "n"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4 -+ && INTVAL (operands[3]) == (0xff << INTVAL (operands[2])))" -+ "lsl.1\\t%0, %1, %2") -+ -+(define_insn "lsl2_1" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (ashift:SI (subreg:SI -+ (match_operand:HI 1 "memory_operand" "m") -+ 0) -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "lsl.2\\t%0, %1, %2") -+ -+; The combiner gets rather creative about left shifts of sub-word memory -+; operands because it's uncertain about whether the memory is sign or -+; zero extended. It only wants zero-extended behaviour and so throws -+; in an extra and operation. -+; -+(define_insn "lsl2_2" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (and:SI -+ (ashift:SI (subreg:SI -+ (match_operand:HI 1 "memory_operand" "m") -+ 0) -+ (match_operand:SI 2 "const_int_operand" "M")) -+ (match_operand:SI 3 "const_int_operand" "n"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4 -+ && INTVAL (operands[3]) == (0xffff << INTVAL (operands[2])))" -+ "lsl.2\\t%0, %1, %2") -+ -+(define_insn "ashlsi3" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (ashift:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "lsl.4\\t%0, %1, %2") -+ -+(define_insn "lshlsi3_ccwz" -+ [(set (reg CC_REGNO) -+ (compare -+ (ashift:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (ashift:SI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "lsl.4\\t%0, %1, %2") -+ -+(define_insn "lshlsi3_ccwz_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (ashift:SI (match_operand:SI 0 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 1 "ubicom32_arith_operand" "dM")) -+ (const_int 0))) -+ (clobber (match_scratch:SI 2 "=d"))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "lsl.4\\t%2, %0, %1") -+ -+; The combiner finds this canonical form for what is in essence a right -+; shift. -+; -+(define_insn "asr1_2" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (sign_extract:SI (match_operand:QI 1 "memory_operand" "m") -+ (match_operand:SI 2 "const_int_operand" "M") -+ (match_operand:SI 3 "const_int_operand" "M"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4 -+ && (INTVAL (operands[2]) + INTVAL (operands[3]) == 8))" -+ "asr.1\\t%0, %1, %3") -+ -+; The combiner finds this canonical form for what is in essence a right -+; shift. -+; -+(define_insn "asr2_2" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (sign_extract:SI (match_operand:HI 1 "memory_operand" "m") -+ (match_operand:SI 2 "const_int_operand" "M") -+ (match_operand:SI 3 "const_int_operand" "M"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4 -+ && (INTVAL (operands[2]) + INTVAL (operands[3]) == 16))" -+ "asr.2\\t%0, %1, %3") -+ -+(define_insn "ashrsi3" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (ashiftrt:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmJ") -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "asr.4\\t%0, %1, %2") -+ -+(define_insn "ashrsi3_ccwzn" -+ [(set (reg CC_REGNO) -+ (compare -+ (ashiftrt:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmJ") -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (ashiftrt:SI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "asr.4\\t%0, %1, %2") -+ -+(define_insn "ashrsi3_ccwzn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (ashiftrt:SI (match_operand:SI 0 "ubicom32_arith_operand" "rmJ") -+ (match_operand:SI 1 "ubicom32_arith_operand" "dM")) -+ (const_int 0))) -+ (clobber (match_scratch:SI 2 "=d"))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "asr.4\\t%2, %0, %1") -+ -+(define_insn "lsr1_1" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (lshiftrt:SI (subreg:SI -+ (match_operand:QI 1 "memory_operand" "m") -+ 0) -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "lsr.1\\t%0, %1, %2") -+ -+; The combiner finds this canonical form for what is in essence a right -+; shift. -+; -+(define_insn "lsr1_2" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (zero_extract:SI (match_operand:QI 1 "memory_operand" "m") -+ (match_operand:SI 2 "const_int_operand" "M") -+ (match_operand:SI 3 "const_int_operand" "M"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4 -+ && (INTVAL (operands[2]) + INTVAL (operands[3]) == 8))" -+ "lsr.1\\t%0, %1, %3") -+ -+(define_insn "lsr2_1" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (lshiftrt:SI (subreg:SI -+ (match_operand:HI 1 "memory_operand" "m") -+ 0) -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "lsr.2\\t%0, %1, %2") -+ -+; The combiner finds this canonical form for what is in essence a right -+; shift. -+; -+(define_insn "lsr2_2" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (zero_extract:SI (match_operand:HI 1 "memory_operand" "m") -+ (match_operand:SI 2 "const_int_operand" "M") -+ (match_operand:SI 3 "const_int_operand" "M"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4 -+ && (INTVAL (operands[2]) + INTVAL (operands[3]) == 16))" -+ "lsr.2\\t%0, %1, %3") -+ -+(define_insn "lshrsi3" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (lshiftrt:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "lsr.4\\t%0, %1, %2") -+ -+(define_insn "lshrsi3_ccwz" -+ [(set (reg CC_REGNO) -+ (compare -+ (lshiftrt:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (lshiftrt:SI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "lsr.4\\t%0, %1, %2") -+ -+(define_insn "lshrsi3_ccwz_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (lshiftrt:SI (match_operand:SI 0 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 1 "ubicom32_arith_operand" "dM")) -+ (const_int 0))) -+ (clobber (match_scratch:SI 2 "=d"))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "lsr.4\\t%2, %0, %1") -+ -+(define_expand "prologue" -+ [(const_int 0)] -+ "" -+ "{ -+ ubicom32_expand_prologue (); -+ DONE; -+ }") -+ -+(define_expand "epilogue" -+ [(return)] -+ "" -+ "{ -+ ubicom32_expand_epilogue (); -+ DONE; -+ }") -+ -+(define_expand "return" -+ [(return)] -+ "" -+ "{ -+ ubicom32_expand_epilogue (); -+ DONE; -+ }") -+ -+(define_expand "_eh_return" -+ [(use (match_operand:SI 0 "register_operand" "r")) -+ (use (match_operand:SI 1 "register_operand" "r"))] -+ "" -+ "{ -+ ubicom32_expand_eh_return (operands); -+ DONE; -+ }") -+ -+; XXX - it looks almost certain that we could make return_internal use a Dn -+; register too. In that instance we'd have to use a ret instruction -+; rather than a calli but it might save cycles. -+; -+(define_insn "return_internal" -+ [(const_int 2) -+ (return) -+ (use (match_operand:SI 0 "ubicom32_mem_or_address_register_operand" "rm"))] -+ "" -+ "* -+ { -+ if (REG_P (operands[0]) && REGNO (operands[0]) == LINK_REGNO -+ && ubicom32_can_use_calli_to_ret) -+ return \"calli\\t%0, 0(%0)\"; -+ -+ return \"ret\\t%0\"; -+ }") -+ -+(define_insn "return_from_post_modify_sp" -+ [(parallel -+ [(const_int 2) -+ (return) -+ (use (mem:SI (post_modify:SI -+ (reg:SI SP_REGNO) -+ (plus:SI (reg:SI SP_REGNO) -+ (match_operand:SI 0 "const_int_operand" "n")))))])] -+ "INTVAL (operands[0]) >= 4 && INTVAL (operands[0]) <= 7 * 4" -+ "ret\\t(sp)%E0++") -+ -+;(define_insn "eh_return_internal" -+; [(const_int 4) -+; (return) -+; (use (reg:SI 34))] -+; "" -+; "ret\\ta2") -+ -+; No operation, needed in case the user uses -g but not -O. -+(define_expand "nop" -+ [(const_int 0)] -+ "" -+ "") -+ -+(define_insn "nop_internal" -+ [(const_int 0)] -+ "" -+ "nop") -+ -+; The combiner will generate this pattern given shift and add operations. -+; The canonical form that the combiner wants to use appears to be multiplies -+; instead of shifts even if the compiled sources use shifts. -+; -+(define_insn "shmrg1_add" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (plus:SI -+ (mult:SI (match_operand:SI 1 "ubicom32_data_register_operand" "d") -+ (const_int 256)) -+ (zero_extend:SI -+ (match_operand:QI 2 "ubicom32_arith_operand" "rmI")))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "shmrg.1\\t%0, %2, %1") -+ -+; The combiner will generate this pattern given shift and or operations. -+; -+(define_insn "shmrg1_ior" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (ior:SI -+ (ashift:SI (match_operand:SI 1 "ubicom32_data_register_operand" "d") -+ (const_int 8)) -+ (zero_extend:SI -+ (match_operand:QI 2 "ubicom32_arith_operand" "rmI")))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "shmrg.1\\t%0, %2, %1") -+ -+; The combiner will generate this pattern given shift and add operations. -+; The canonical form that the combiner wants to use appears to be multiplies -+; instead of shifts even if the compiled sources use shifts. -+; -+(define_insn "shmrg2_add" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (plus:SI -+ (mult:SI (match_operand:SI 1 "ubicom32_data_register_operand" "d") -+ (const_int 65536)) -+ (zero_extend:SI -+ (match_operand:HI 2 "ubicom32_arith_operand" "rmI")))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "shmrg.2\\t%0, %2, %1") -+ -+; The combiner will generate this pattern given shift and or operations. -+; -+(define_insn "shmrg2_ior" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (ior:SI -+ (ashift:SI (match_operand:SI 1 "ubicom32_data_register_operand" "d") -+ (const_int 16)) -+ (zero_extend:SI -+ (match_operand:HI 2 "ubicom32_arith_operand" "rmI")))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "shmrg.2\\t%0, %2, %1") -+ -+; Match the case where we load a word from the stack but then discard the -+; upper 16 bits. We turn this into a zero-extended load of that useful -+; 16 bits direct from the stack where possible. -+; -+ -+; XXX - do these peephole2 ops actually work after the CCmode conversion? -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (mem:SI (plus:SI (reg:SI SP_REGNO) -+ (match_operand:SI 1 "const_int_operand" "")))) -+ (set (match_operand:SI 2 "nonimmediate_operand" "") -+ (zero_extend:SI (match_operand:HI 3 "register_operand" "")))] -+ "(INTVAL (operands[1]) <= 252 -+ && REGNO (operands[3]) == REGNO (operands[0]) -+ && ((peep2_reg_dead_p (2, operands[0]) -+ && ! reg_mentioned_p (operands[0], operands[2])) -+ || rtx_equal_p (operands[0], operands[2])))" -+ [(set (match_dup 2) -+ (zero_extend:SI (mem:HI (plus:SI (reg:SI SP_REGNO) -+ (match_dup 4)))))] -+ "{ -+ operands[4] = GEN_INT (INTVAL (operands[1]) + 2); -+ }") -+ -+; Match the case where we load a word from the stack but then discard the -+; upper 16 bits. We turn this into a 16-bit load of that useful -+; 16 bits direct from the stack where possible. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (mem:SI (plus:SI (reg:SI SP_REGNO) -+ (match_operand:SI 1 "const_int_operand" "")))) -+ (set (match_operand:HI 2 "nonimmediate_operand" "") -+ (match_operand:HI 3 "register_operand" ""))] -+ "(INTVAL (operands[1]) <= 252 -+ && REGNO (operands[3]) == REGNO (operands[0]) -+ && ((peep2_reg_dead_p (2, operands[0]) -+ && ! reg_mentioned_p (operands[0], operands[2])) -+ || rtx_equal_p (operands[0], operands[2])))" -+ [(set (match_dup 2) -+ (mem:HI (plus:SI (reg:SI SP_REGNO) -+ (match_dup 4))))] -+ "{ -+ operands[4] = GEN_INT (INTVAL (operands[1]) + 2); -+ }") -+ -+; Match the case where we load a word from the stack but then discard the -+; upper 24 bits. We turn this into a zero-extended load of that useful -+; 8 bits direct from the stack where possible. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (mem:SI (plus:SI (reg:SI SP_REGNO) -+ (match_operand:SI 1 "const_int_operand" "")))) -+ (set (match_operand:SI 2 "nonimmediate_operand" "") -+ (zero_extend:SI (match_operand:QI 3 "register_operand" "")))] -+ "(INTVAL (operands[1]) <= 124 -+ && REGNO (operands[3]) == REGNO (operands[0]) -+ && ((peep2_reg_dead_p (2, operands[0]) -+ && ! reg_mentioned_p (operands[0], operands[2])) -+ || rtx_equal_p (operands[0], operands[2])))" -+ [(set (match_dup 2) -+ (zero_extend:SI (mem:QI (plus:SI (reg:SI SP_REGNO) -+ (match_dup 4)))))] -+ "{ -+ operands[4] = GEN_INT (INTVAL (operands[1]) + 3); -+ }") -+ -+; Match the case where we load a word from the stack but then discard the -+; upper 24 bits. We turn this into an 8-bit load of that useful -+; 8 bits direct from the stack where possible. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (mem:SI (plus:SI (reg:SI SP_REGNO) -+ (match_operand:SI 1 "const_int_operand" "")))) -+ (set (match_operand:QI 2 "nonimmediate_operand" "") -+ (match_operand:QI 3 "register_operand" ""))] -+ "(INTVAL (operands[1]) <= 124 -+ && REGNO (operands[3]) == REGNO (operands[0]) -+ && ((peep2_reg_dead_p (2, operands[0]) -+ && ! reg_mentioned_p (operands[0], operands[2])) -+ || rtx_equal_p (operands[0], operands[2])))" -+ [(set (match_dup 2) -+ (mem:QI (plus:SI (reg:SI SP_REGNO) -+ (match_dup 4))))] -+ "{ -+ operands[4] = GEN_INT (INTVAL (operands[1]) + 3); -+ }") -+ ---- /dev/null -+++ b/gcc/config/ubicom32/ubicom32.opt -@@ -0,0 +1,27 @@ -+mdebug-address -+Target RejectNegative Report Undocumented Mask(DEBUG_ADDRESS) -+Debug addresses -+ -+mdebug-context -+Target RejectNegative Report Undocumented Mask(DEBUG_CONTEXT) -+Debug contexts -+ -+march= -+Target Report Var(ubicom32_arch_name) Init("ubicom32v4") Joined -+Specify the name of the target architecture -+ -+mfdpic -+Target Report Mask(FDPIC) -+Enable Function Descriptor PIC mode -+ -+minline-plt -+Target Report Mask(INLINE_PLT) -+Enable inlining of PLT in function calls -+ -+mfastcall -+Target Report Mask(FASTCALL) -+Enable default fast (call) calling sequence for smaller applications -+ -+mipos-abi -+Target Report Mask(IPOS_ABI) -+Enable the ipOS ABI in which D10-D13 are caller-clobbered ---- /dev/null -+++ b/gcc/config/ubicom32/uclinux.h -@@ -0,0 +1,67 @@ -+/* Definitions of target machine for Ubicom32-uclinux -+ -+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, -+ 2009 Free Software Foundation, Inc. -+ Contributed by Ubicom, Inc. -+ -+ This file is part of GCC. -+ -+ GCC is free software; you can redistribute it and/or modify it -+ under the terms of the GNU General Public License as published -+ by the Free Software Foundation; either version 3, or (at your -+ option) any later version. -+ -+ GCC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with GCC; see the file COPYING3. If not see -+ . */ -+ -+/* Don't assume anything about the header files. */ -+#define NO_IMPLICIT_EXTERN_C -+ -+#undef LIB_SPEC -+#define LIB_SPEC \ -+ "%{pthread:-lpthread} " \ -+ "%{!shared:%{!symbolic: -lc}} " -+ -+ -+#undef LINK_GCC_C_SEQUENCE_SPEC -+#define LINK_GCC_C_SEQUENCE_SPEC \ -+ "%{!shared:--start-group} %G %L %{!shared:--end-group}%{shared:%G} " -+ -+#undef STARTFILE_SPEC -+#define STARTFILE_SPEC \ -+ "%{!shared: crt1%O%s}" \ -+ " crti%O%s crtbegin%O%s" -+ -+#undef ENDFILE_SPEC -+#define ENDFILE_SPEC "crtend%O%s crtn%O%s" -+ -+/* This macro applies on top of OBJECT_FORMAT_ELF and indicates that -+ we want to support both flat and ELF output. */ -+#define OBJECT_FORMAT_FLAT -+ -+#undef DRIVER_SELF_SPECS -+#define DRIVER_SELF_SPECS \ -+ "%{!mno-fastcall:-mfastcall}" -+ -+/* taken from linux.h */ -+/* The GNU C++ standard library requires that these macros be defined. */ -+#undef CPLUSPLUS_CPP_SPEC -+#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)" -+ -+#define TARGET_OS_CPP_BUILTINS() \ -+ do { \ -+ builtin_define_std ("__UBICOM32__"); \ -+ builtin_define_std ("__ubicom32__"); \ -+ builtin_define ("__gnu_linux__"); \ -+ builtin_define_std ("linux"); \ -+ builtin_define_std ("unix"); \ -+ builtin_assert ("system=linux"); \ -+ builtin_assert ("system=unix"); \ -+ builtin_assert ("system=posix"); \ -+ } while (0) ---- /dev/null -+++ b/gcc/config/ubicom32/xm-ubicom32.h -@@ -0,0 +1,36 @@ -+/* Configuration for Ubicom's Ubicom32 architecture. -+ Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Free Software -+ Foundation, Inc. -+ Contributed by Ubicom Inc. -+ -+This file is part of GNU CC. -+ -+GNU CC is free software; you can redistribute it and/or modify -+it under the terms of the GNU General Public License as published by -+the Free Software Foundation; either version 2, or (at your option) -+any later version. -+ -+GNU CC is distributed in the hope that it will be useful, -+but WITHOUT ANY WARRANTY; without even the implied warranty of -+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+GNU General Public License for more details. -+ -+You should have received a copy of the GNU General Public License -+along with GNU CC; see the file COPYING. If not, write to -+the Free Software Foundation, 59 Temple Place - Suite 330, -+Boston, MA 02111-1307, USA. */ -+ -+/* #defines that need visibility everywhere. */ -+#define FALSE 0 -+#define TRUE 1 -+ -+/* This describes the machine the compiler is hosted on. */ -+#define HOST_BITS_PER_CHAR 8 -+#define HOST_BITS_PER_SHORT 16 -+#define HOST_BITS_PER_INT 32 -+#define HOST_BITS_PER_LONG 32 -+#define HOST_BITS_PER_LONGLONG 64 -+ -+/* Arguments to use with `exit'. */ -+#define SUCCESS_EXIT_CODE 0 -+#define FATAL_EXIT_CODE 33 ---- a/gcc/config.gcc -+++ b/gcc/config.gcc -@@ -2314,6 +2314,34 @@ spu-*-elf*) - c_target_objs="${c_target_objs} spu-c.o" - cxx_target_objs="${cxx_target_objs} spu-c.o" - ;; -+ubicom32-*-elf) -+ xm_file=ubicom32/xm-ubicom32.h -+ tm_file="${tm_file} ubicom32/elf.h" # still need dbxelf.h elfos.h -+ tmake_file=ubicom32/t-ubicom32 -+ ;; -+ubicom32-*-uclinux*) -+ xm_file=ubicom32/xm-ubicom32.h -+ tm_file="${tm_file} ubicom32/elf.h ubicom32/uclinux.h" # still need dbxelf.h elfos.h linux.h -+ tm_defines="${tm_defines} UCLIBC_DEFAULT=1" -+ extra_options="${extra_options} linux.opt" -+ tmake_file=ubicom32/t-ubicom32-uclinux -+ use_collect2=no -+ ;; -+ubicom32-*-linux-uclibc) -+ xm_file=ubicom32/xm-ubicom32.h -+ tm_file="${tm_file} ubicom32/elf.h linux.h ubicom32/linux.h" # still need dbxelf.h elfos.h -+ tmake_file="t-slibgcc-elf-ver ubicom32/t-ubicom32-linux" -+ extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o" -+ use_collect2=no -+ ;; -+ubicom32-*-linux*) -+ xm_file=ubicom32/xm-ubicom32.h -+ tm_file="${tm_file} ubicom32/elf.h linux.h ubicom32/linux.h" # still need dbxelf.h elfos.h -+ tmake_file="t-slibgcc-elf-ver ubicom32/t-ubicom32-linux" -+ tm_defines="${tm_defines} UCLIBC_DEFAULT=1" -+ extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o" -+ use_collect2=no -+ ;; - v850e1-*-*) - target_cpu_default="TARGET_CPU_v850e1" - tm_file="dbxelf.h elfos.h svr4.h v850/v850.h" ---- a/libgcc/config.host -+++ b/libgcc/config.host -@@ -551,6 +551,15 @@ sparc64-*-netbsd*) - ;; - spu-*-elf*) - ;; -+ubicom32*-*-elf*) -+ ;; -+ubicom32*-*-uclinux*) -+ ;; -+ubicom32*-*-linux*) -+ # No need to build crtbeginT.o on uClibc systems. Should probably -+ # be moved to the OS specific section above. -+ extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o" -+ ;; - v850e1-*-*) - ;; - v850e-*-*) diff --git a/toolchain/gcc/patches/4.4.1/810-arm-softfloat-libgcc.patch b/toolchain/gcc/patches/4.4.1/810-arm-softfloat-libgcc.patch deleted file mode 100644 index 4ca297a41a..0000000000 --- a/toolchain/gcc/patches/4.4.1/810-arm-softfloat-libgcc.patch +++ /dev/null @@ -1,25 +0,0 @@ ---- a/gcc/config/arm/linux-elf.h -+++ b/gcc/config/arm/linux-elf.h -@@ -60,7 +60,7 @@ - %{shared:-lc} \ - %{!shared:%{profile:-lc_p}%{!profile:-lc}}" - --#define LIBGCC_SPEC "%{msoft-float:-lfloat} %{mfloat-abi=soft*:-lfloat} -lgcc" -+#define LIBGCC_SPEC "-lgcc" - - #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" - ---- a/gcc/config/arm/t-linux -+++ b/gcc/config/arm/t-linux -@@ -4,7 +4,10 @@ - - LIB1ASMSRC = arm/lib1funcs.asm - LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx _clzsi2 _clzdi2 \ -- _arm_addsubdf3 _arm_addsubsf3 -+ _arm_addsubdf3 _arm_addsubsf3 \ -+ _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi _fixunsdfsi \ -+ _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2 \ -+ _fixsfsi _fixunssfsi _floatdidf _floatundidf _floatdisf _floatundisf - - # MULTILIB_OPTIONS = mhard-float/msoft-float - # MULTILIB_DIRNAMES = hard-float soft-float diff --git a/toolchain/gcc/patches/4.4.1/820-libgcc_pic.patch b/toolchain/gcc/patches/4.4.1/820-libgcc_pic.patch deleted file mode 100644 index 18386dfd42..0000000000 --- a/toolchain/gcc/patches/4.4.1/820-libgcc_pic.patch +++ /dev/null @@ -1,36 +0,0 @@ ---- a/libgcc/Makefile.in -+++ b/libgcc/Makefile.in -@@ -729,11 +729,12 @@ $(libgcov-objects): %$(objext): $(gcc_sr - - # Static libraries. - libgcc.a: $(libgcc-objects) -+libgcc_pic.a: $(libgcc-s-objects) - libgcov.a: $(libgcov-objects) - libunwind.a: $(libunwind-objects) - libgcc_eh.a: $(libgcc-eh-objects) - --libgcc.a libgcov.a libunwind.a libgcc_eh.a: -+libgcc.a libgcov.a libunwind.a libgcc_eh.a libgcc_pic.a: - -rm -f $@ - - objects="$(objects)"; \ -@@ -755,7 +756,7 @@ libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_E - endif - - ifeq ($(enable_shared),yes) --all: libgcc_eh.a libgcc_s$(SHLIB_EXT) -+all: libgcc_eh.a libgcc_pic.a libgcc_s$(SHLIB_EXT) - ifneq ($(LIBUNWIND),) - all: libunwind$(SHLIB_EXT) - endif -@@ -928,6 +929,10 @@ install-shared: - chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a - $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a - -+ $(INSTALL_DATA) libgcc_pic.a $(mapfile) $(DESTDIR)$(inst_libdir)/ -+ chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_pic.a -+ $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_pic.a -+ - $(subst @multilib_dir@,$(MULTIDIR),$(subst \ - @shlib_base_name@,libgcc_s,$(subst \ - @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_INSTALL)))) diff --git a/toolchain/gcc/patches/4.4.1/910-mbsd_multi.patch b/toolchain/gcc/patches/4.4.1/910-mbsd_multi.patch deleted file mode 100644 index 053913ea76..0000000000 --- a/toolchain/gcc/patches/4.4.1/910-mbsd_multi.patch +++ /dev/null @@ -1,269 +0,0 @@ - - This patch brings over a few features from MirBSD: - * -fhonour-copts - If this option is not given, it's warned (depending - on environment variables). This is to catch errors - of misbuilt packages which override CFLAGS themselves. - * -Werror-maybe-reset - Has the effect of -Wno-error if GCC_NO_WERROR is - set and not '0', a no-operation otherwise. This is - to be able to use -Werror in "make" but prevent - GNU autoconf generated configure scripts from - freaking out. - * Make -fno-strict-aliasing and -fno-delete-null-pointer-checks - the default for -O2/-Os, because they trigger gcc bugs - and can delete code with security implications. - - This patch was authored by Thorsten Glaser - with copyright assignment to the FSF in effect. - ---- a/gcc/c-opts.c -+++ b/gcc/c-opts.c -@@ -105,6 +105,9 @@ - /* Number of deferred options scanned for -include. */ - static size_t include_cursor; - -+/* Check if a port honours COPTS. */ -+static int honour_copts = 0; -+ - static void set_Wimplicit (int); - static void handle_OPT_d (const char *); - static void set_std_cxx98 (int); -@@ -454,6 +457,14 @@ - enable_warning_as_error ("implicit-function-declaration", value, CL_C | CL_ObjC); - break; - -+ case OPT_Werror_maybe_reset: -+ { -+ char *ev = getenv ("GCC_NO_WERROR"); -+ if ((ev != NULL) && (*ev != '0')) -+ cpp_opts->warnings_are_errors = 0; -+ } -+ break; -+ - case OPT_Wformat: - set_Wformat (value); - break; -@@ -690,6 +701,12 @@ - flag_exceptions = value; - break; - -+ case OPT_fhonour_copts: -+ if (c_language == clk_c) { -+ honour_copts++; -+ } -+ break; -+ - case OPT_fimplement_inlines: - flag_implement_inlines = value; - break; -@@ -1209,6 +1226,47 @@ - return false; - } - -+ if (c_language == clk_c) { -+ char *ev = getenv ("GCC_HONOUR_COPTS"); -+ int evv; -+ if (ev == NULL) -+ evv = -1; -+ else if ((*ev == '0') || (*ev == '\0')) -+ evv = 0; -+ else if (*ev == '1') -+ evv = 1; -+ else if (*ev == '2') -+ evv = 2; -+ else if (*ev == 's') -+ evv = -1; -+ else { -+ warning (0, "unknown GCC_HONOUR_COPTS value, assuming 1"); -+ evv = 1; /* maybe depend this on something like MIRBSD_NATIVE? */ -+ } -+ if (evv == 1) { -+ if (honour_copts == 0) { -+ error ("someone does not honour COPTS at all in lenient mode"); -+ return false; -+ } else if (honour_copts != 1) { -+ warning (0, "someone does not honour COPTS correctly, passed %d times", -+ honour_copts); -+ } -+ } else if (evv == 2) { -+ if (honour_copts == 0) { -+ error ("someone does not honour COPTS at all in strict mode"); -+ return false; -+ } else if (honour_copts != 1) { -+ error ("someone does not honour COPTS correctly, passed %d times", -+ honour_copts); -+ return false; -+ } -+ } else if (evv == 0) { -+ if (honour_copts != 1) -+ inform (0, "someone does not honour COPTS correctly, passed %d times", -+ honour_copts); -+ } -+ } -+ - return true; - } - ---- a/gcc/c.opt -+++ b/gcc/c.opt -@@ -215,6 +215,10 @@ - C ObjC RejectNegative Warning - This switch is deprecated; use -Werror=implicit-function-declaration instead - -+Werror-maybe-reset -+C ObjC C++ ObjC++ -+; Documented in common.opt -+ - Wfloat-equal - C ObjC C++ ObjC++ Var(warn_float_equal) Warning - Warn if testing floating point numbers for equality -@@ -609,6 +613,9 @@ - fhonor-std - C++ ObjC++ - -+fhonour-copts -+C ObjC C++ ObjC++ RejectNegative -+ - fhosted - C ObjC - Assume normal C execution environment ---- a/gcc/common.opt -+++ b/gcc/common.opt -@@ -102,6 +102,10 @@ - Common Joined - Treat specified warning as error - -+Werror-maybe-reset -+Common -+If environment variable GCC_NO_WERROR is set, act as -Wno-error -+ - Wextra - Common Warning - Print extra (possibly unwanted) warnings -@@ -573,6 +577,9 @@ - Common Report Var(flag_guess_branch_prob) Optimization - Enable guessing of branch probabilities - -+fhonour-copts -+Common RejectNegative -+ - ; Nonzero means ignore `#ident' directives. 0 means handle them. - ; Generate position-independent code for executables if possible - ; On SVR4 targets, it also controls whether or not to emit a ---- a/gcc/opts.c -+++ b/gcc/opts.c -@@ -896,9 +896,6 @@ - flag_schedule_insns_after_reload = opt2; - #endif - flag_regmove = opt2; -- flag_strict_aliasing = opt2; -- flag_strict_overflow = opt2; -- flag_delete_null_pointer_checks = opt2; - flag_reorder_blocks = opt2; - flag_reorder_functions = opt2; - flag_tree_vrp = opt2; -@@ -922,6 +919,9 @@ - - /* -O3 optimizations. */ - opt3 = (optimize >= 3); -+ flag_strict_aliasing = opt3; -+ flag_strict_overflow = opt3; -+ flag_delete_null_pointer_checks = opt3; - flag_predictive_commoning = opt3; - flag_inline_functions = opt3; - flag_unswitch_loops = opt3; -@@ -1601,6 +1601,17 @@ - enable_warning_as_error (arg, value, lang_mask); - break; - -+ case OPT_Werror_maybe_reset: -+ { -+ char *ev = getenv ("GCC_NO_WERROR"); -+ if ((ev != NULL) && (*ev != '0')) -+ warnings_are_errors = 0; -+ } -+ break; -+ -+ case OPT_fhonour_copts: -+ break; -+ - case OPT_Wextra: - set_Wextra (value); - break; ---- a/gcc/doc/cppopts.texi -+++ b/gcc/doc/cppopts.texi -@@ -164,6 +164,11 @@ - Make all warnings into hard errors. Source code which triggers warnings - will be rejected. - -+ at item -Werror-maybe-reset -+ at opindex Werror-maybe-reset -+Act like @samp{-Wno-error} if the @env{GCC_NO_WERROR} environment -+variable is set to anything other than 0 or empty. -+ - @item -Wsystem-headers - @opindex Wsystem-headers - Issue warnings for code in system headers. These are normally unhelpful ---- a/gcc/doc/invoke.texi -+++ b/gcc/doc/invoke.texi -@@ -234,7 +234,7 @@ - -Wconversion -Wcoverage-mismatch -Wno-deprecated @gol - -Wno-deprecated-declarations -Wdisabled-optimization @gol - -Wno-div-by-zero -Wempty-body -Wenum-compare -Wno-endif-labels @gol ---Werror -Werror=* @gol -+-Werror -Werror=* -Werror-maybe-reset @gol - -Wfatal-errors -Wfloat-equal -Wformat -Wformat=2 @gol - -Wno-format-contains-nul -Wno-format-extra-args -Wformat-nonliteral @gol - -Wformat-security -Wformat-y2k @gol -@@ -4161,6 +4161,22 @@ - @option{-Wall} and by @option{-pedantic}, which can be disabled with - @option{-Wno-pointer-sign}. - -+ at item -Werror-maybe-reset -+ at opindex Werror-maybe-reset -+Act like @samp{-Wno-error} if the @env{GCC_NO_WERROR} environment -+variable is set to anything other than 0 or empty. -+ -+ at item -fhonour-copts -+ at opindex fhonour-copts -+If @env{GCC_HONOUR_COPTS} is set to 1, abort if this option is not -+given at least once, and warn if it is given more than once. -+If @env{GCC_HONOUR_COPTS} is set to 2, abort if this option is not -+given exactly once. -+If @env{GCC_HONOUR_COPTS} is set to 0 or unset, warn if this option -+is not given exactly once. -+The warning is quelled if @env{GCC_HONOUR_COPTS} is set to @samp{s}. -+This flag and environment variable only affect the C language. -+ - @item -Wstack-protector - @opindex Wstack-protector - @opindex Wno-stack-protector -@@ -5699,7 +5715,7 @@ - second branch or a point immediately following it, depending on whether - the condition is known to be true or false. - --Enabled at levels @option{-O2}, @option{-O3}, @option{-Os}. -+Enabled at levels @option{-O3}. - - @item -fsplit-wide-types - @opindex fsplit-wide-types -@@ -5844,7 +5860,7 @@ - @option{-fno-delete-null-pointer-checks} to disable this optimization - for programs which depend on that behavior. - --Enabled at levels @option{-O2}, @option{-O3}, @option{-Os}. -+Enabled at levels @option{-O3}. - - @item -fexpensive-optimizations - @opindex fexpensive-optimizations ---- a/gcc/java/jvspec.c -+++ b/gcc/java/jvspec.c -@@ -670,6 +670,7 @@ - class name. Append dummy `.c' that can be stripped by set_input so %b - is correct. */ - set_input (concat (main_class_name, "main.c", NULL)); -+ putenv ("GCC_HONOUR_COPTS=s"); /* XXX hack! */ - err = do_spec (jvgenmain_spec); - if (err == 0) - { diff --git a/toolchain/gcc/patches/4.4.1/993-arm_insn-opinit-RTX_CODE-fixup.patch b/toolchain/gcc/patches/4.4.1/993-arm_insn-opinit-RTX_CODE-fixup.patch deleted file mode 100644 index 4c4be9f2a0..0000000000 --- a/toolchain/gcc/patches/4.4.1/993-arm_insn-opinit-RTX_CODE-fixup.patch +++ /dev/null @@ -1,14 +0,0 @@ ---- gcc-4.4.0/gcc/config/arm/arm-protos.h 2009-02-20 16:20:38.000000000 +0100 -+++ gcc-4.4.0.new/gcc/config/arm/arm-protos.h 2009-04-22 16:00:58.000000000 +0200 -@@ -43,10 +43,10 @@ - extern void arm_output_fn_unwind (FILE *, bool); - - --#ifdef RTX_CODE - extern bool arm_vector_mode_supported_p (enum machine_mode); - extern int arm_hard_regno_mode_ok (unsigned int, enum machine_mode); - extern int const_ok_for_arm (HOST_WIDE_INT); -+#ifdef RTX_CODE - extern int arm_split_constant (RTX_CODE, enum machine_mode, rtx, - HOST_WIDE_INT, rtx, rtx, int); - extern RTX_CODE arm_canonicalize_comparison (RTX_CODE, enum machine_mode, diff --git a/toolchain/gcc/patches/4.4.1/999-coldfire.patch b/toolchain/gcc/patches/4.4.1/999-coldfire.patch deleted file mode 100644 index e4a2bd1f54..0000000000 --- a/toolchain/gcc/patches/4.4.1/999-coldfire.patch +++ /dev/null @@ -1,12 +0,0 @@ -Index: gcc-4.4.1/gcc/config.gcc -=================================================================== ---- gcc-4.4.1.orig/gcc/config.gcc 2009-10-21 16:14:24.000000000 +0200 -+++ gcc-4.4.1/gcc/config.gcc 2009-10-21 16:14:25.000000000 +0200 -@@ -1499,6 +1499,7 @@ - if test x$sjlj != x1; then - tmake_file="$tmake_file m68k/t-slibgcc-elf-ver" - fi -+ tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-m68kelf" - ;; - m68k-*-rtems*) - default_m68k_cpu=68020 diff --git a/toolchain/gcc/patches/4.4.2/100-uclibc-conf.patch b/toolchain/gcc/patches/4.4.2/100-uclibc-conf.patch deleted file mode 100644 index 7c6b791162..0000000000 --- a/toolchain/gcc/patches/4.4.2/100-uclibc-conf.patch +++ /dev/null @@ -1,33 +0,0 @@ ---- a/contrib/regression/objs-gcc.sh -+++ b/contrib/regression/objs-gcc.sh -@@ -106,6 +106,10 @@ - then - make all-gdb all-dejagnu all-ld || exit 1 - make install-gdb install-dejagnu install-ld || exit 1 -+elif [ $H_REAL_TARGET = $H_REAL_HOST -a $H_REAL_TARGET = i686-pc-linux-uclibc ] -+ then -+ make all-gdb all-dejagnu all-ld || exit 1 -+ make install-gdb install-dejagnu install-ld || exit 1 - elif [ $H_REAL_TARGET = $H_REAL_HOST ] ; then - make bootstrap || exit 1 - make install || exit 1 ---- a/libjava/classpath/ltconfig -+++ b/libjava/classpath/ltconfig -@@ -603,7 +603,7 @@ - - # Transform linux* to *-*-linux-gnu*, to support old configure scripts. - case $host_os in --linux-gnu*) ;; -+linux-gnu*|linux-uclibc*) ;; - linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` - esac - -@@ -1251,7 +1251,7 @@ - ;; - - # This must be Linux ELF. --linux-gnu*) -+linux*) - version_type=linux - need_lib_prefix=no - need_version=no diff --git a/toolchain/gcc/patches/4.4.2/301-missing-execinfo_h.patch b/toolchain/gcc/patches/4.4.2/301-missing-execinfo_h.patch deleted file mode 100644 index 5a7aa4e47d..0000000000 --- a/toolchain/gcc/patches/4.4.2/301-missing-execinfo_h.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- a/boehm-gc/include/gc.h -+++ b/boehm-gc/include/gc.h -@@ -503,7 +503,7 @@ - #if defined(__linux__) || defined(__GLIBC__) - # include - # if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1 || __GLIBC__ > 2) \ -- && !defined(__ia64__) -+ && !defined(__ia64__) && !defined(__UCLIBC__) - # ifndef GC_HAVE_BUILTIN_BACKTRACE - # define GC_HAVE_BUILTIN_BACKTRACE - # endif diff --git a/toolchain/gcc/patches/4.4.2/302-c99-snprintf.patch b/toolchain/gcc/patches/4.4.2/302-c99-snprintf.patch deleted file mode 100644 index f0ba5411ed..0000000000 --- a/toolchain/gcc/patches/4.4.2/302-c99-snprintf.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- a/libstdc++-v3/include/c_global/cstdio -+++ b/libstdc++-v3/include/c_global/cstdio -@@ -139,7 +139,7 @@ - - _GLIBCXX_END_NAMESPACE - --#if _GLIBCXX_USE_C99 -+#if _GLIBCXX_USE_C99 || defined __UCLIBC__ - - #undef snprintf - #undef vfscanf diff --git a/toolchain/gcc/patches/4.4.2/305-libmudflap-susv3-legacy.patch b/toolchain/gcc/patches/4.4.2/305-libmudflap-susv3-legacy.patch deleted file mode 100644 index 5bc4aebb67..0000000000 --- a/toolchain/gcc/patches/4.4.2/305-libmudflap-susv3-legacy.patch +++ /dev/null @@ -1,47 +0,0 @@ ---- a/libmudflap/mf-hooks2.c -+++ b/libmudflap/mf-hooks2.c -@@ -421,7 +421,7 @@ - { - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(s, n, __MF_CHECK_WRITE, "bzero region"); -- bzero (s, n); -+ memset (s, 0, n); - } - - -@@ -431,7 +431,7 @@ - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(src, n, __MF_CHECK_READ, "bcopy src"); - MF_VALIDATE_EXTENT(dest, n, __MF_CHECK_WRITE, "bcopy dest"); -- bcopy (src, dest, n); -+ memmove (dest, src, n); - } - - -@@ -441,7 +441,7 @@ - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(s1, n, __MF_CHECK_READ, "bcmp 1st arg"); - MF_VALIDATE_EXTENT(s2, n, __MF_CHECK_READ, "bcmp 2nd arg"); -- return bcmp (s1, s2, n); -+ return n == 0 ? 0 : memcmp (s1, s2, n); - } - - -@@ -450,7 +450,7 @@ - size_t n = strlen (s); - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "index region"); -- return index (s, c); -+ return strchr (s, c); - } - - -@@ -459,7 +459,7 @@ - size_t n = strlen (s); - TRACE ("%s\n", __PRETTY_FUNCTION__); - MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "rindex region"); -- return rindex (s, c); -+ return strrchr (s, c); - } - - /* XXX: stpcpy, memccpy */ diff --git a/toolchain/gcc/patches/4.4.2/600-ubicom_support.patch b/toolchain/gcc/patches/4.4.2/600-ubicom_support.patch deleted file mode 100644 index b788c70f9c..0000000000 --- a/toolchain/gcc/patches/4.4.2/600-ubicom_support.patch +++ /dev/null @@ -1,9386 +0,0 @@ ---- a/config.sub -+++ b/config.sub -@@ -283,6 +283,7 @@ case $basic_machine in - | sparcv8 | sparcv9 | sparcv9b | sparcv9v \ - | spu | strongarm \ - | tahoe | thumb | tic4x | tic80 | tron \ -+ | ubicom32 \ - | v850 | v850e \ - | ubicom32 \ - | we32k \ -@@ -367,6 +368,7 @@ case $basic_machine in - | tahoe-* | thumb-* \ - | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \ - | tron-* \ -+ | ubicom32-* \ - | v850-* | v850e-* | vax-* \ - | ubicom32-* \ - | we32k-* \ ---- a/configure -+++ b/configure -@@ -2688,6 +2688,9 @@ case "${target}" in - ip2k-*-*) - noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}" - ;; -+ ubicom32-*-*) -+ noconfigdirs="$noconfigdirs target-libffi" -+ ;; - *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) - noconfigdirs="$noconfigdirs target-newlib target-libgloss" - ;; ---- /dev/null -+++ b/gcc/config/ubicom32/constraints.md -@@ -0,0 +1,149 @@ -+; Constraint definitions for Ubicom32 -+ -+; Copyright (C) 2009 Free Software Foundation, Inc. -+; Contributed by Ubicom, Inc. -+ -+; This file is part of GCC. -+ -+; GCC is free software; you can redistribute it and/or modify it -+; under the terms of the GNU General Public License as published -+; by the Free Software Foundation; either version 3, or (at your -+; option) any later version. -+ -+; GCC is distributed in the hope that it will be useful, but WITHOUT -+; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+; License for more details. -+ -+; You should have received a copy of the GNU General Public License -+; along with GCC; see the file COPYING3. If not see -+; . -+ -+(define_register_constraint "a" "ALL_ADDRESS_REGS" -+ "An An register.") -+ -+(define_register_constraint "d" "DATA_REGS" -+ "A Dn register.") -+ -+(define_register_constraint "h" "ACC_REGS" -+ "An accumulator register.") -+ -+(define_register_constraint "l" "ACC_LO_REGS" -+ "An accn_lo register.") -+ -+(define_register_constraint "Z" "FDPIC_REG" -+ "The FD-PIC GOT pointer: A0.") -+ -+(define_constraint "I" -+ "An 8-bit signed constant value." -+ (and (match_code "const_int") -+ (match_test "(ival >= -128) && (ival <= 127)"))) -+ -+(define_constraint "Q" -+ "An 8-bit signed constant value represented as unsigned." -+ (and (match_code "const_int") -+ (match_test "(ival >= 0x00) && (ival <= 0xff)"))) -+ -+(define_constraint "R" -+ "An 8-bit signed constant value represented as unsigned." -+ (and (match_code "const_int") -+ (match_test "((ival >= 0x0000) && (ival <= 0x007f)) || ((ival >= 0xff80) && (ival <= 0xffff))"))) -+ -+(define_constraint "J" -+ "A 7-bit unsigned constant value." -+ (and (match_code "const_int") -+ (match_test "(ival >= 0) && (ival <= 127)"))) -+ -+(define_constraint "K" -+ "A 7-bit unsigned constant value shifted << 1." -+ (and (match_code "const_int") -+ (match_test "(ival >= 0) && (ival <= 254) && ((ival & 1) == 0)"))) -+ -+(define_constraint "L" -+ "A 7-bit unsigned constant value shifted << 2." -+ (and (match_code "const_int") -+ (match_test "(ival >= 0) && (ival <= 508) && ((ival & 3) == 0)"))) -+ -+(define_constraint "M" -+ "A 5-bit unsigned constant value." -+ (and (match_code "const_int") -+ (match_test "(ival >= 0) && (ival <= 31)"))) -+ -+(define_constraint "N" -+ "A signed 16 bit constant value." -+ (and (match_code "const_int") -+ (match_test "(ival >= -32768) && (ival <= 32767)"))) -+ -+(define_constraint "O" -+ "An exact bitmask of contiguous 1 bits starting at bit 0." -+ (and (match_code "const_int") -+ (match_test "exact_log2 (ival + 1) != -1"))) -+ -+(define_constraint "P" -+ "A 7-bit negative constant value shifted << 2." -+ (and (match_code "const_int") -+ (match_test "(ival >= -504) && (ival <= 0) && ((ival & 3) == 0)"))) -+ -+(define_constraint "S" -+ "A symbolic reference." -+ (match_code "symbol_ref")) -+ -+(define_constraint "Y" -+ "An FD-PIC symbolic reference." -+ (and (match_test "TARGET_FDPIC") -+ (match_test "GET_CODE (op) == UNSPEC") -+ (ior (match_test "XINT (op, 1) == UNSPEC_FDPIC_GOT") -+ (match_test "XINT (op, 1) == UNSPEC_FDPIC_GOT_FUNCDESC")))) -+ -+(define_memory_constraint "T1" -+ "A memory operand that can be used for .1 instruction." -+ (and (match_test "memory_operand (op, GET_MODE(op))") -+ (match_test "GET_MODE (op) == QImode"))) -+ -+(define_memory_constraint "T2" -+ "A memory operand that can be used for .2 instruction." -+ (and (match_test "memory_operand (op, GET_MODE(op))") -+ (match_test "GET_MODE (op) == HImode"))) -+ -+(define_memory_constraint "T4" -+ "A memory operand that can be used for .4 instruction." -+ (and (match_test "memory_operand (op, GET_MODE(op))") -+ (ior (match_test "GET_MODE (op) == SImode") -+ (match_test "GET_MODE (op) == DImode") -+ (match_test "GET_MODE (op) == SFmode")))) -+ -+(define_memory_constraint "U1" -+ "An offsettable memory operand that can be used for .1 instruction." -+ (and (match_test "memory_operand (op, GET_MODE(op))") -+ (match_test "GET_MODE (op) == QImode") -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_INC") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_INC") -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_DEC") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_DEC") -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_MODIFY") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_MODIFY"))) -+ -+(define_memory_constraint "U2" -+ "An offsettable memory operand that can be used for .2 instruction." -+ (and (match_test "memory_operand (op, GET_MODE(op))") -+ (match_test "GET_MODE (op) == HImode") -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_INC") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_INC") -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_DEC") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_DEC") -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_MODIFY") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_MODIFY"))) -+ -+(define_memory_constraint "U4" -+ "An offsettable memory operand that can be used for .4 instruction." -+ (and (match_test "memory_operand (op, GET_MODE(op))") -+ (ior (match_test "GET_MODE (op) == SImode") -+ (match_test "GET_MODE (op) == DImode") -+ (match_test "GET_MODE (op) == SFmode")) -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_INC") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_INC") -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_DEC") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_DEC") -+ (match_test "GET_CODE (XEXP (op, 0)) != POST_MODIFY") -+ (match_test "GET_CODE (XEXP (op, 0)) != PRE_MODIFY"))) -+ ---- /dev/null -+++ b/gcc/config/ubicom32/crti.S -@@ -0,0 +1,54 @@ -+/* Specialized code needed to support construction and destruction of -+ file-scope objects in C++ and Java code, and to support exception handling. -+ Copyright (C) 1999 Free Software Foundation, Inc. -+ Contributed by Charles-Antoine Gauthier (charles.gauthier@iit.nrc.ca). -+ -+This file is part of GCC. -+ -+GCC is free software; you can redistribute it and/or modify -+it under the terms of the GNU General Public License as published by -+the Free Software Foundation; either version 2, or (at your option) -+any later version. -+ -+GCC is distributed in the hope that it will be useful, -+but WITHOUT ANY WARRANTY; without even the implied warranty of -+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+GNU General Public License for more details. -+ -+You should have received a copy of the GNU General Public License -+along with GCC; see the file COPYING. If not, write to -+the Free Software Foundation, 59 Temple Place - Suite 330, -+Boston, MA 02111-1307, USA. */ -+ -+/* As a special exception, if you link this library with files -+ compiled with GCC to produce an executable, this does not cause -+ the resulting executable to be covered by the GNU General Public License. -+ This exception does not however invalidate any other reasons why -+ the executable file might be covered by the GNU General Public License. */ -+ -+/* -+ * This file just supplies function prologues for the .init and .fini -+ * sections. It is linked in before crtbegin.o. -+ */ -+ .file "crti.o" -+ .ident "GNU C crti.o" -+ -+ .section .init -+ .align 2 -+ .globl _init -+ .type _init, @function -+_init: -+ move.4 -4(sp)++, a5 -+#ifdef __UBICOM32_FDPIC__ -+ move.4 -4(sp)++, a0 -+#endif -+ -+ .section .fini -+ .align 2 -+ .globl _fini -+ .type _fini, @function -+_fini: -+ move.4 -4(sp)++, a5 -+#ifdef __UBICOM32_FDPIC__ -+ move.4 -4(sp)++, a0 -+#endif ---- /dev/null -+++ b/gcc/config/ubicom32/crtn.S -@@ -0,0 +1,47 @@ -+/* Specialized code needed to support construction and destruction of -+ file-scope objects in C++ and Java code, and to support exception handling. -+ Copyright (C) 1999 Free Software Foundation, Inc. -+ Contributed by Charles-Antoine Gauthier (charles.gauthier@iit.nrc.ca). -+ -+This file is part of GCC. -+ -+GCC is free software; you can redistribute it and/or modify -+it under the terms of the GNU General Public License as published by -+the Free Software Foundation; either version 2, or (at your option) -+any later version. -+ -+GCC is distributed in the hope that it will be useful, -+but WITHOUT ANY WARRANTY; without even the implied warranty of -+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+GNU General Public License for more details. -+ -+You should have received a copy of the GNU General Public License -+along with GCC; see the file COPYING. If not, write to -+the Free Software Foundation, 59 Temple Place - Suite 330, -+Boston, MA 02111-1307, USA. */ -+ -+/* As a special exception, if you link this library with files -+ compiled with GCC to produce an executable, this does not cause -+ the resulting executable to be covered by the GNU General Public License. -+ This exception does not however invalidate any other reasons why -+ the executable file might be covered by the GNU General Public License. */ -+ -+/* -+ * This file supplies function epilogues for the .init and .fini sections. -+ * It is linked in after all other files. -+ */ -+ -+ .file "crtn.o" -+ .ident "GNU C crtn.o" -+ -+ .section .init -+#ifdef __UBICOM32_FDPIC__ -+ move.4 a0, (sp)4++ -+#endif -+ ret (sp)4++ -+ -+ .section .fini -+#ifdef __UBICOM32_FDPIC__ -+ move.4 a0, (sp)4++ -+#endif -+ ret (sp)4++ ---- /dev/null -+++ b/gcc/config/ubicom32/elf.h -@@ -0,0 +1,29 @@ -+#undef STARTFILE_SPEC -+#define STARTFILE_SPEC "\ -+%{msim:%{!shared:crt0%O%s}} \ -+crti%O%s crtbegin%O%s" -+ -+#undef ENDFILE_SPEC -+#define ENDFILE_SPEC "crtend%O%s crtn%O%s" -+ -+#ifdef __UBICOM32_FDPIC__ -+#define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \ -+ asm (SECTION_OP); \ -+ asm ("move.4 a0, 0(sp);\n\t" \ -+ "call a5," USER_LABEL_PREFIX #FUNC ";"); \ -+ asm (TEXT_SECTION_ASM_OP); -+#endif -+ -+#undef SUBTARGET_DRIVER_SELF_SPECS -+#define SUBTARGET_DRIVER_SELF_SPECS \ -+ "%{mfdpic:-msim} " -+ -+#define NO_IMPLICIT_EXTERN_C -+ -+/* -+ * We need this to compile crtbegin/crtend. This should really be picked -+ * up from elfos.h but at the moment including elfos.h causes other more -+ * serous linker issues. -+ */ -+#define INIT_SECTION_ASM_OP "\t.section\t.init" -+#define FINI_SECTION_ASM_OP "\t.section\t.fini" ---- /dev/null -+++ b/gcc/config/ubicom32/linux.h -@@ -0,0 +1,80 @@ -+/* Definitions of target machine for Ubicom32-uclinux -+ -+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, -+ 2009 Free Software Foundation, Inc. -+ Contributed by Ubicom, Inc. -+ -+ This file is part of GCC. -+ -+ GCC is free software; you can redistribute it and/or modify it -+ under the terms of the GNU General Public License as published -+ by the Free Software Foundation; either version 3, or (at your -+ option) any later version. -+ -+ GCC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with GCC; see the file COPYING3. If not see -+ . */ -+ -+/* Don't assume anything about the header files. */ -+#define NO_IMPLICIT_EXTERN_C -+ -+#undef LIB_SPEC -+#define LIB_SPEC \ -+ "%{pthread:-lpthread} " \ -+ "-lc" -+ -+#undef LINK_GCC_C_SEQUENCE_SPEC -+#define LINK_GCC_C_SEQUENCE_SPEC \ -+ "%{static:--start-group} %G %L %{static:--end-group} " \ -+ "%{!static: %G}" -+ -+#undef STARTFILE_SPEC -+#define STARTFILE_SPEC \ -+ "%{!shared: %{pg|p|profile:gcrt1%O%s;pie:Scrt1%O%s;:crt1%O%s}} " \ -+ "crtreloc%O%s crti%O%s %{shared|pie:crtbeginS%O%s;:crtbegin%O%s}" -+ -+#undef ENDFILE_SPEC -+#define ENDFILE_SPEC \ -+ "%{shared|pie:crtendS%O%s;:crtend%O%s} crtn%O%s" -+ -+/* taken from linux.h */ -+/* The GNU C++ standard library requires that these macros be defined. */ -+#undef CPLUSPLUS_CPP_SPEC -+#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)" -+ -+#define TARGET_OS_CPP_BUILTINS() \ -+ do { \ -+ builtin_define_std ("__UBICOM32__"); \ -+ builtin_define_std ("__ubicom32__"); \ -+ builtin_define ("__gnu_linux__"); \ -+ builtin_define_std ("linux"); \ -+ builtin_define_std ("unix"); \ -+ builtin_assert ("system=linux"); \ -+ builtin_assert ("system=unix"); \ -+ builtin_assert ("system=posix"); \ -+ } while (0) -+ -+#define OBJECT_FORMAT_ELF -+ -+ -+#undef DRIVER_SELF_SPECS -+#define DRIVER_SELF_SPECS \ -+ "%{!mno-fdpic:-mfdpic}" -+ -+#undef LINK_SPEC -+#define LINK_SPEC "%{mfdpic: -m elf32ubicom32fdpic -z text } %{shared} %{pie} \ -+ %{static:-dn -Bstatic} \ -+ %{shared:-G -Bdynamic} \ -+ %{!shared: %{!static: \ -+ %{rdynamic:-export-dynamic} \ -+ %{!dynamic-linker:-dynamic-linker /lib/ld-uClibc.so.0}} \ -+ %{static}} " -+ -+/* -+#define MD_UNWIND_SUPPORT "config/bfin/linux-unwind.h" -+*/ ---- /dev/null -+++ b/gcc/config/ubicom32/predicates.md -@@ -0,0 +1,327 @@ -+; Predicate definitions for Ubicom32. -+ -+; Copyright (C) 2009 Free Software Foundation, Inc. -+; Contributed by Ubicom, Inc. -+ -+; This file is part of GCC. -+ -+; GCC is free software; you can redistribute it and/or modify it -+; under the terms of the GNU General Public License as published -+; by the Free Software Foundation; either version 3, or (at your -+; option) any later version. -+ -+; GCC is distributed in the hope that it will be useful, but WITHOUT -+; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+; License for more details. -+ -+; You should have received a copy of the GNU General Public License -+; along with GCC; see the file COPYING3. If not see -+; . -+ -+(define_predicate "ubicom32_move_operand" -+ (match_code "const_int, const_double, const, mem, subreg, reg, lo_sum") -+{ -+ if (CONST_INT_P (op)) -+ return true; -+ -+ if (GET_CODE (op) == CONST_DOUBLE) -+ return true; -+ -+ if (GET_CODE (op) == CONST) -+ return memory_address_p (mode, op); -+ -+ if (GET_MODE (op) != mode) -+ return false; -+ -+ if (MEM_P (op)) -+ return memory_address_p (mode, XEXP (op, 0)); -+ -+ if (GET_CODE (op) == SUBREG) { -+ op = SUBREG_REG (op); -+ -+ if (REG_P (op)) -+ return true; -+ -+ if (! MEM_P (op)) -+ return false; -+ -+ /* Paradoxical SUBREG. */ -+ if (GET_MODE_SIZE (mode) > GET_MODE_SIZE (GET_MODE (op))) -+ return false; -+ -+ return memory_address_p (GET_MODE (op), XEXP (op, 0)); -+ } -+ -+ return register_operand (op, mode); -+}) -+ -+;; Returns true if OP is either a symbol reference or a sum of a -+;; symbol reference and a constant. -+ -+(define_predicate "ubicom32_symbolic_address_operand" -+ (match_code "symbol_ref, label_ref, const") -+{ -+ switch (GET_CODE (op)) -+ { -+ case SYMBOL_REF: -+ case LABEL_REF: -+ return true; -+ -+ case CONST: -+ op = XEXP (op, 0); -+ return ((GET_CODE (XEXP (op, 0)) == SYMBOL_REF -+ || GET_CODE (XEXP (op, 0)) == LABEL_REF) -+ && CONST_INT_P (XEXP (op, 1))); -+ -+ default: -+ return false; -+ } -+}) -+ -+;; Return true if operand is the uClinux FD-PIC register. -+ -+(define_predicate "ubicom32_fdpic_operand" -+ (match_code "reg") -+{ -+ if (! TARGET_FDPIC) -+ return false; -+ -+ if (!REG_P (op)) -+ return false; -+ -+ if (GET_MODE (op) != mode && mode != VOIDmode) -+ return false; -+ -+ if (REGNO (op) != FDPIC_REGNUM && REGNO (op) < FIRST_PSEUDO_REGISTER) -+ return false; -+ -+ return true; -+}) -+ -+(define_predicate "ubicom32_fdpic_got_offset_operand" -+ (match_code "unspec") -+{ -+ if (! TARGET_FDPIC) -+ return false; -+ -+ if (GET_CODE (op) != UNSPEC) -+ return false; -+ -+ if (XINT (op, 1) != UNSPEC_FDPIC_GOT -+ && XINT (op, 1) != UNSPEC_FDPIC_GOT_FUNCDESC) -+ return false; -+ -+ return true; -+}) -+ -+(define_predicate "ubicom32_arith_operand" -+ (match_code "subreg, reg, const_int, lo_sum, mem") -+{ -+ return (ubicom32_move_operand (op, mode) -+ && ! ubicom32_symbolic_address_operand (op, mode) -+ && (! CONST_INT_P (op) -+ || satisfies_constraint_I (op))); -+}) -+ -+(define_predicate "ubicom32_arith_operand_dot1" -+ (match_code "subreg, reg, const_int, lo_sum, mem") -+{ -+ return (ubicom32_move_operand (op, mode) -+ && ! ubicom32_symbolic_address_operand (op, mode) -+ && (! CONST_INT_P (op) -+ || satisfies_constraint_Q (op))); -+}) -+ -+(define_predicate "ubicom32_arith_operand_dot2" -+ (match_code "subreg, reg, const_int, lo_sum, mem") -+{ -+ return (ubicom32_move_operand (op, mode) -+ && ! ubicom32_symbolic_address_operand (op, mode) -+ && (! CONST_INT_P (op) -+ || satisfies_constraint_R (op))); -+}) -+ -+(define_predicate "ubicom32_compare_operand" -+ (match_code "subreg, reg, const_int, lo_sum, mem") -+{ -+ return (ubicom32_move_operand (op, mode) -+ && ! ubicom32_symbolic_address_operand (op, mode) -+ && (! CONST_INT_P (op) -+ || satisfies_constraint_N (op))); -+}) -+ -+(define_predicate "ubicom32_compare_operator" -+ (match_code "compare")) -+ -+(define_predicate "ubicom32_and_or_si3_operand" -+ (match_code "subreg, reg, const_int, lo_sum, mem") -+{ -+ return (ubicom32_arith_operand (op, mode) -+ || (CONST_INT_P (op) -+ && ((exact_log2 (INTVAL (op) + 1) != -1 -+ && exact_log2 (INTVAL (op) + 1) <= 31) -+ || (exact_log2 (INTVAL (op)) != -1 -+ && exact_log2 (INTVAL (op)) <= 31) -+ || (exact_log2 (~INTVAL (op)) != -1 -+ && exact_log2 (~INTVAL (op)) <= 31)))); -+}) -+ -+(define_predicate "ubicom32_and_or_hi3_operand" -+ (match_code "subreg, reg, const_int, lo_sum, mem") -+{ -+ return (ubicom32_arith_operand (op, mode) -+ || (CONST_INT_P (op) -+ && exact_log2 (INTVAL (op) + 1) != -1 -+ && exact_log2 (INTVAL (op) + 1) <= 15)); -+}) -+ -+(define_predicate "ubicom32_mem_or_address_register_operand" -+ (match_code "subreg, reg, mem") -+{ -+ unsigned int regno; -+ -+ if (MEM_P (op) -+ && memory_operand (op, mode)) -+ return true; -+ -+ if (REG_P (op)) -+ regno = REGNO (op); -+ else if (GET_CODE (op) == SUBREG && REG_P (SUBREG_REG (op))) -+ { -+ int offset; -+ if (REGNO (SUBREG_REG (op)) >= FIRST_PSEUDO_REGISTER) -+ offset = SUBREG_BYTE (op) / (GET_MODE_SIZE (GET_MODE (op))); -+ else -+ offset = subreg_regno_offset (REGNO (SUBREG_REG (op)), -+ GET_MODE (SUBREG_REG (op)), -+ SUBREG_BYTE (op), -+ GET_MODE (op)); -+ regno = REGNO (SUBREG_REG (op)) + offset; -+ } -+ else -+ return false; -+ -+ return (regno >= FIRST_PSEUDO_REGISTER -+ || REGNO_REG_CLASS (regno) == FDPIC_REG -+ || REGNO_REG_CLASS (regno) == ADDRESS_REGS); -+}) -+ -+(define_predicate "ubicom32_data_register_operand" -+ (match_code "subreg, reg") -+{ -+ unsigned int regno; -+ -+ if (REG_P (op)) -+ regno = REGNO (op); -+ else if (GET_CODE (op) == SUBREG && REG_P (SUBREG_REG (op))) -+ { -+ int offset; -+ if (REGNO (SUBREG_REG (op)) >= FIRST_PSEUDO_REGISTER) -+ offset = SUBREG_BYTE (op) / (GET_MODE_SIZE (GET_MODE (op))); -+ else -+ offset = subreg_regno_offset (REGNO (SUBREG_REG (op)), -+ GET_MODE (SUBREG_REG (op)), -+ SUBREG_BYTE (op), -+ GET_MODE (op)); -+ regno = REGNO (SUBREG_REG (op)) + offset; -+ } -+ else -+ return false; -+ -+ return ((regno >= FIRST_PSEUDO_REGISTER -+ && regno != REGNO (virtual_stack_vars_rtx)) -+ || REGNO_REG_CLASS (regno) == DATA_REGS); -+}) -+ -+(define_predicate "ubicom32_address_register_operand" -+ (match_code "subreg, reg") -+{ -+ unsigned int regno; -+ -+ if (REG_P (op)) -+ regno = REGNO (op); -+ else if (GET_CODE (op) == SUBREG && REG_P (SUBREG_REG (op))) -+ { -+ int offset; -+ if (REGNO (SUBREG_REG (op)) >= FIRST_PSEUDO_REGISTER) -+ offset = SUBREG_BYTE (op) / (GET_MODE_SIZE (GET_MODE (op))); -+ else -+ offset = subreg_regno_offset (REGNO (SUBREG_REG (op)), -+ GET_MODE (SUBREG_REG (op)), -+ SUBREG_BYTE (op), -+ GET_MODE (op)); -+ regno = REGNO (SUBREG_REG (op)) + offset; -+ } -+ else -+ return false; -+ -+ return (regno >= FIRST_PSEUDO_REGISTER -+ || REGNO_REG_CLASS (regno) == FDPIC_REG -+ || REGNO_REG_CLASS (regno) == ADDRESS_REGS); -+}) -+ -+(define_predicate "ubicom32_acc_lo_register_operand" -+ (match_code "subreg, reg") -+{ -+ unsigned int regno; -+ -+ if (REG_P (op)) -+ regno = REGNO (op); -+ else if (GET_CODE (op) == SUBREG && REG_P (SUBREG_REG (op))) -+ { -+ int offset; -+ if (REGNO (SUBREG_REG (op)) >= FIRST_PSEUDO_REGISTER) -+ offset = SUBREG_BYTE (op) / (GET_MODE_SIZE (GET_MODE (op))); -+ else -+ offset = subreg_regno_offset (REGNO (SUBREG_REG (op)), -+ GET_MODE (SUBREG_REG (op)), -+ SUBREG_BYTE (op), -+ GET_MODE (op)); -+ regno = REGNO (SUBREG_REG (op)) + offset; -+ } -+ else -+ return false; -+ -+ return ((regno >= FIRST_PSEUDO_REGISTER -+ && regno != REGNO (virtual_stack_vars_rtx)) -+ || REGNO_REG_CLASS (regno) == ACC_LO_REGS); -+}) -+ -+(define_predicate "ubicom32_acc_hi_register_operand" -+ (match_code "subreg, reg") -+{ -+ unsigned int regno; -+ -+ if (REG_P (op)) -+ regno = REGNO (op); -+ else if (GET_CODE (op) == SUBREG && REG_P (SUBREG_REG (op))) -+ { -+ int offset; -+ if (REGNO (SUBREG_REG (op)) >= FIRST_PSEUDO_REGISTER) -+ offset = SUBREG_BYTE (op) / (GET_MODE_SIZE (GET_MODE (op))); -+ else -+ offset = subreg_regno_offset (REGNO (SUBREG_REG (op)), -+ GET_MODE (SUBREG_REG (op)), -+ SUBREG_BYTE (op), -+ GET_MODE (op)); -+ regno = REGNO (SUBREG_REG (op)) + offset; -+ } -+ else -+ return false; -+ -+ return ((regno >= FIRST_PSEUDO_REGISTER -+ && regno != REGNO (virtual_stack_vars_rtx)) -+ || REGNO_REG_CLASS (regno) == ACC_REGS); -+}) -+ -+(define_predicate "ubicom32_call_address_operand" -+ (match_code "symbol_ref, subreg, reg") -+{ -+ return (GET_CODE (op) == SYMBOL_REF || REG_P (op)); -+}) -+ -+(define_special_predicate "ubicom32_cc_register_operand" -+ (and (match_code "reg") -+ (match_test "REGNO (op) == CC_REGNUM"))) -+ ---- /dev/null -+++ b/gcc/config/ubicom32/t-ubicom32 -@@ -0,0 +1,52 @@ -+# Name of assembly file containing libgcc1 functions. -+# This entry must be present, but it can be empty if the target does -+# not need any assembler functions to support its code generation. -+CROSS_LIBGCC1 = -+ -+# Alternatively if assembler functions *are* needed then define the -+# entries below: -+# CROSS_LIBGCC1 = libgcc1-asm.a -+ -+LIB2FUNCS_EXTRA = \ -+ $(srcdir)/config/udivmodsi4.c \ -+ $(srcdir)/config/divmod.c \ -+ $(srcdir)/config/udivmod.c -+ -+# If any special flags are necessary when building libgcc2 put them here. -+# -+# TARGET_LIBGCC2_CFLAGS = -+ -+# We want fine grained libraries, so use the new code to build the -+# floating point emulation libraries. -+FPBIT = fp-bit.c -+DPBIT = dp-bit.c -+ -+fp-bit.c: $(srcdir)/config/fp-bit.c -+ echo '#define FLOAT' > fp-bit.c -+ cat $(srcdir)/config/fp-bit.c >> fp-bit.c -+ -+dp-bit.c: $(srcdir)/config/fp-bit.c -+ cat $(srcdir)/config/fp-bit.c > dp-bit.c -+ -+# Commented out to speed up compiler development! -+# -+# MULTILIB_OPTIONS = march=ubicom32v1/march=ubicom32v2/march=ubicom32v3/march=ubicom32v4 -+# MULTILIB_DIRNAMES = ubicom32v1 ubicom32v2 ubicom32v3 ubicom32v4 -+ -+MULTILIB_OPTIONS = march=ubicom32v3/march=ubicom32v4 -+MULTILIB_OPTIONS += mfdpic -+MULTILIB_OPTIONS += mno-ipos-abi/mipos-abi -+MULTILIB_OPTIONS += fno-leading-underscore/fleading-underscore -+ -+# Assemble startup files. -+$(T)crti.o: $(srcdir)/config/ubicom32/crti.S $(GCC_PASSES) -+ $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \ -+ -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/ubicom32/crti.S -+ -+$(T)crtn.o: $(srcdir)/config/ubicom32/crtn.S $(GCC_PASSES) -+ $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \ -+ -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/ubicom32/crtn.S -+ -+# these parts are required because uClibc ldso needs them to link. -+# they are not in the specfile so they will not be included automatically. -+EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crtbeginS.o crtendS.o crti.o crtn.o ---- /dev/null -+++ b/gcc/config/ubicom32/t-ubicom32-linux -@@ -0,0 +1,35 @@ -+# Name of assembly file containing libgcc1 functions. -+# This entry must be present, but it can be empty if the target does -+# not need any assembler functions to support its code generation. -+CROSS_LIBGCC1 = -+ -+# Alternatively if assembler functions *are* needed then define the -+# entries below: -+# CROSS_LIBGCC1 = libgcc1-asm.a -+ -+LIB2FUNCS_EXTRA = \ -+ $(srcdir)/config/udivmodsi4.c \ -+ $(srcdir)/config/divmod.c \ -+ $(srcdir)/config/udivmod.c -+ -+# If any special flags are necessary when building libgcc2 put them here. -+# -+# TARGET_LIBGCC2_CFLAGS = -+ -+# We want fine grained libraries, so use the new code to build the -+# floating point emulation libraries. -+FPBIT = fp-bit.c -+DPBIT = dp-bit.c -+ -+fp-bit.c: $(srcdir)/config/fp-bit.c -+ echo '#define FLOAT' > fp-bit.c -+ cat $(srcdir)/config/fp-bit.c >> fp-bit.c -+ -+dp-bit.c: $(srcdir)/config/fp-bit.c -+ cat $(srcdir)/config/fp-bit.c > dp-bit.c -+ -+# We only support v3 and v4 ISAs for uClinux. -+ -+MULTILIB_OPTIONS = march=ubicom32v3/march=ubicom32v4 -+ -+#EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crtbeginS.o crtendS.o ---- /dev/null -+++ b/gcc/config/ubicom32/t-ubicom32-uclinux -@@ -0,0 +1,35 @@ -+# Name of assembly file containing libgcc1 functions. -+# This entry must be present, but it can be empty if the target does -+# not need any assembler functions to support its code generation. -+CROSS_LIBGCC1 = -+ -+# Alternatively if assembler functions *are* needed then define the -+# entries below: -+# CROSS_LIBGCC1 = libgcc1-asm.a -+ -+LIB2FUNCS_EXTRA = \ -+ $(srcdir)/config/udivmodsi4.c \ -+ $(srcdir)/config/divmod.c \ -+ $(srcdir)/config/udivmod.c -+ -+# If any special flags are necessary when building libgcc2 put them here. -+# -+# TARGET_LIBGCC2_CFLAGS = -+ -+# We want fine grained libraries, so use the new code to build the -+# floating point emulation libraries. -+FPBIT = fp-bit.c -+DPBIT = dp-bit.c -+ -+fp-bit.c: $(srcdir)/config/fp-bit.c -+ echo '#define FLOAT' > fp-bit.c -+ cat $(srcdir)/config/fp-bit.c >> fp-bit.c -+ -+dp-bit.c: $(srcdir)/config/fp-bit.c -+ cat $(srcdir)/config/fp-bit.c > dp-bit.c -+ -+# We only support v3 and v4 ISAs for uClinux. -+ -+MULTILIB_OPTIONS = march=ubicom32v3/march=ubicom32v4 -+ -+EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o # crtbeginS.o crtendS.o ---- /dev/null -+++ b/gcc/config/ubicom32/ubicom32-modes.def -@@ -0,0 +1,30 @@ -+/* Definitions of target machine for GNU compiler, Ubicom32 architecture. -+ Copyright (C) 2009 Free Software Foundation, Inc. -+ Contributed by Ubicom, Inc. -+ -+ This file is part of GCC. -+ -+ GCC is free software; you can redistribute it and/or modify it -+ under the terms of the GNU General Public License as published -+ by the Free Software Foundation; either version 3, or (at your -+ option) any later version. -+ -+ GCC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with GCC; see the file COPYING3. If not see -+ . */ -+ -+/* Some insns set all condition code flags, some only set the Z and N flags, and -+ some only set the Z flag. */ -+ -+CC_MODE (CCW); -+CC_MODE (CCWZN); -+CC_MODE (CCWZ); -+CC_MODE (CCS); -+CC_MODE (CCSZN); -+CC_MODE (CCSZ); -+ ---- /dev/null -+++ b/gcc/config/ubicom32/ubicom32-protos.h -@@ -0,0 +1,84 @@ -+/* Function prototypes for Ubicom IP3000. -+ -+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, -+ 2009 Free Software Foundation, Inc. -+ Contributed by Ubicom, Inc. -+ -+ This file is part of GNU CC. -+ -+ GNU CC is free software; you can redistribute it and/or modify it under -+ the terms of the GNU General Public License as published by the Free -+ Software Foundation; either version 2, or (at your option) any later -+ version. -+ -+ GNU CC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -+ for more details. -+ -+ You should have received a copy of the GNU General Public License along -+ with GNU CC; see the file COPYING. If not, write to the Free Software -+ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -+ -+#ifdef RTX_CODE -+ -+#ifdef TREE_CODE -+extern void ubicom32_va_start (tree, rtx); -+#endif /* TREE_CODE */ -+ -+extern void ubicom32_print_operand (FILE *, rtx, int); -+extern void ubicom32_print_operand_address (FILE *, rtx); -+ -+extern void ubicom32_conditional_register_usage (void); -+extern enum reg_class ubicom32_preferred_reload_class (rtx, enum reg_class); -+extern int ubicom32_regno_ok_for_index_p (int, int); -+extern void ubicom32_expand_movsi (rtx *); -+extern void ubicom32_expand_addsi3 (rtx *); -+extern int ubicom32_emit_mult_sequence (rtx *); -+extern void ubicom32_emit_move_const_int (rtx, rtx); -+extern bool ubicom32_legitimate_constant_p (rtx); -+extern bool ubicom32_legitimate_address_p (enum machine_mode, rtx, int); -+extern rtx ubicom32_legitimize_address (rtx, rtx, enum machine_mode); -+extern rtx ubicom32_legitimize_reload_address (rtx, enum machine_mode, int, int); -+extern void ubicom32_canonicalize_comparison (enum rtx_code *code, rtx *op0, rtx *op1); -+extern int ubicom32_mode_dependent_address_p (rtx); -+extern void ubicom32_output_cond_jump (rtx, rtx, rtx); -+extern void ubicom32_expand_eh_return (rtx *); -+extern void ubicom32_expand_call_fdpic (rtx *); -+extern void ubicom32_expand_call_value_fdpic (rtx *); -+extern enum machine_mode ubicom32_select_cc_mode (RTX_CODE, rtx, rtx); -+extern rtx ubicom32_gen_compare_reg (RTX_CODE, rtx, rtx); -+extern int ubicom32_shiftable_const_int (int); -+#endif /* RTX_CODE */ -+ -+#ifdef TREE_CODE -+extern void init_cumulative_args (CUMULATIVE_ARGS *cum, -+ tree fntype, -+ struct rtx_def *libname, -+ int indirect); -+extern struct rtx_def *function_arg (CUMULATIVE_ARGS *, -+ enum machine_mode, tree, int); -+extern struct rtx_def *function_incoming_arg (CUMULATIVE_ARGS *, -+ enum machine_mode, -+ tree, int); -+extern int function_arg_partial_nregs (CUMULATIVE_ARGS *, -+ enum machine_mode, tree, int); -+extern struct rtx_def *ubicom32_va_arg (tree, tree); -+extern int ubicom32_reg_parm_stack_space (tree); -+#endif /* TREE_CODE */ -+ -+extern struct rtx_def * ubicom32_builtin_saveregs (void); -+extern void asm_file_start (FILE *); -+extern void ubicom32_expand_prologue (void); -+extern void ubicom32_expand_epilogue (void); -+extern int ubicom32_initial_elimination_offset (int, int); -+extern int ubicom32_regno_ok_for_base_p (int, int); -+extern bool ubicom32_hard_regno_mode_ok (unsigned int, enum machine_mode); -+extern int ubicom32_can_use_return_insn_p (void); -+extern rtx ubicom32_return_addr_rtx (int, rtx); -+extern void ubicom32_optimization_options (int, int); -+extern void ubicom32_override_options (void); -+extern bool ubicom32_match_cc_mode (rtx, enum machine_mode); -+ -+extern int ubicom32_reorg_completed; -+ ---- /dev/null -+++ b/gcc/config/ubicom32/ubicom32.c -@@ -0,0 +1,2881 @@ -+/* Subroutines for insn-output.c for Ubicom32 -+ -+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, -+ 2009 Free Software Foundation, Inc. -+ Contributed by Ubicom, Inc. -+ -+ This file is part of GCC. -+ -+ GCC is free software; you can redistribute it and/or modify it -+ under the terms of the GNU General Public License as published -+ by the Free Software Foundation; either version 3, or (at your -+ option) any later version. -+ -+ GCC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with GCC; see the file COPYING3. If not see -+ . */ -+ -+#include "config.h" -+#include "system.h" -+#include "coretypes.h" -+#include "tm.h" -+#include "rtl.h" -+#include "tree.h" -+#include "regs.h" -+#include "hard-reg-set.h" -+#include "real.h" -+#include "insn-config.h" -+#include "conditions.h" -+#include "insn-flags.h" -+#include "output.h" -+#include "insn-attr.h" -+#include "insn-codes.h" -+#include "flags.h" -+#include "recog.h" -+#include "expr.h" -+#include "function.h" -+#include "obstack.h" -+#include "toplev.h" -+#include "tm_p.h" -+#include "tm-constrs.h" -+#include "basic-block.h" -+#include "integrate.h" -+#include "target.h" -+#include "target-def.h" -+#include "reload.h" -+#include "df.h" -+#include "langhooks.h" -+#include "optabs.h" -+ -+static tree ubicom32_handle_fndecl_attribute (tree *, tree, tree, int, bool *); -+static void ubicom32_layout_frame (void); -+static void ubicom32_function_prologue (FILE *, HOST_WIDE_INT); -+static void ubicom32_function_epilogue (FILE *, HOST_WIDE_INT); -+static bool ubicom32_rtx_costs (rtx, int, int, int *, bool speed); -+static bool ubicom32_fixed_condition_code_regs (unsigned int *, -+ unsigned int *); -+static enum machine_mode ubicom32_cc_modes_compatible (enum machine_mode, -+ enum machine_mode); -+static int ubicom32_naked_function_p (void); -+static void ubicom32_machine_dependent_reorg (void); -+static bool ubicom32_assemble_integer (rtx, unsigned int, int); -+static void ubicom32_asm_init_sections (void); -+static int ubicom32_arg_partial_bytes (CUMULATIVE_ARGS *, enum machine_mode,tree, -+ bool); -+static bool ubicom32_pass_by_reference (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED, -+ enum machine_mode mode, const_tree type, -+ bool named ATTRIBUTE_UNUSED); -+static bool ubicom32_callee_copies (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED, -+ enum machine_mode mode, const_tree type, -+ bool named ATTRIBUTE_UNUSED); -+ -+static bool ubicom32_return_in_memory (const_tree type, -+ const_tree fntype ATTRIBUTE_UNUSED); -+static bool ubicom32_is_base_reg (rtx, int); -+static void ubicom32_init_builtins (void); -+static rtx ubicom32_expand_builtin (tree, rtx, rtx, enum machine_mode, int); -+static tree ubicom32_fold_builtin (tree, tree, bool); -+static int ubicom32_get_valid_offset_mask (enum machine_mode); -+static bool ubicom32_cannot_force_const_mem (rtx); -+ -+/* Case values threshold */ -+int ubicom32_case_values_threshold = 6; -+ -+/* Nonzero if this chip supports the Ubicom32 v3 ISA. */ -+int ubicom32_v3 = 1; -+ -+/* Nonzero if this chip supports the Ubicom32 v4 ISA. */ -+int ubicom32_v4 = 1; -+ -+/* Valid attributes: -+ naked - don't generate function prologue/epilogue and `ret' command. */ -+const struct attribute_spec ubicom32_attribute_table[] = -+{ -+ /* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler } */ -+ { "naked", 0, 0, true, false, false, ubicom32_handle_fndecl_attribute }, -+ { NULL, 0, 0, false, false, false, NULL } -+}; -+ -+#undef TARGET_ASM_FUNCTION_PROLOGUE -+#define TARGET_ASM_FUNCTION_PROLOGUE ubicom32_function_prologue -+ -+#undef TARGET_ASM_FUNCTION_EPILOGUE -+#define TARGET_ASM_FUNCTION_EPILOGUE ubicom32_function_epilogue -+ -+#undef TARGET_ATTRIBUTE_TABLE -+#define TARGET_ATTRIBUTE_TABLE ubicom32_attribute_table -+ -+/* All addresses cost the same amount. */ -+#undef TARGET_ADDRESS_COST -+#define TARGET_ADDRESS_COST hook_int_rtx_bool_0 -+ -+#undef TARGET_RTX_COSTS -+#define TARGET_RTX_COSTS ubicom32_rtx_costs -+ -+#undef TARGET_FIXED_CONDITION_CODE_REGS -+#define TARGET_FIXED_CONDITION_CODE_REGS ubicom32_fixed_condition_code_regs -+ -+#undef TARGET_CC_MODES_COMPATIBLE -+#define TARGET_CC_MODES_COMPATIBLE ubicom32_cc_modes_compatible -+ -+#undef TARGET_MACHINE_DEPENDENT_REORG -+#define TARGET_MACHINE_DEPENDENT_REORG ubicom32_machine_dependent_reorg -+ -+#undef TARGET_ASM_INTEGER -+#define TARGET_ASM_INTEGER ubicom32_assemble_integer -+ -+#undef TARGET_ASM_INIT_SECTIONS -+#define TARGET_ASM_INIT_SECTIONS ubicom32_asm_init_sections -+ -+#undef TARGET_ARG_PARTIAL_BYTES -+#define TARGET_ARG_PARTIAL_BYTES ubicom32_arg_partial_bytes -+ -+#undef TARGET_PASS_BY_REFERENCE -+#define TARGET_PASS_BY_REFERENCE ubicom32_pass_by_reference -+ -+#undef TARGET_CALLEE_COPIES -+#define TARGET_CALLEE_COPIES ubicom32_callee_copies -+ -+#undef TARGET_RETURN_IN_MEMORY -+#define TARGET_RETURN_IN_MEMORY ubicom32_return_in_memory -+ -+#undef TARGET_INIT_BUILTINS -+#define TARGET_INIT_BUILTINS ubicom32_init_builtins -+ -+#undef TARGET_EXPAND_BUILTIN -+#define TARGET_EXPAND_BUILTIN ubicom32_expand_builtin -+ -+#undef TARGET_FOLD_BUILTIN -+#define TARGET_FOLD_BUILTIN ubicom32_fold_builtin -+ -+#undef TARGET_CANNOT_FORCE_CONST_MEM -+#define TARGET_CANNOT_FORCE_CONST_MEM ubicom32_cannot_force_const_mem -+ -+struct gcc_target targetm = TARGET_INITIALIZER; -+ -+static char save_regs[FIRST_PSEUDO_REGISTER]; -+static int nregs; -+static int frame_size; -+int ubicom32_stack_size = 0; /* size of allocated stack (including frame) */ -+int ubicom32_can_use_calli_to_ret; -+ -+#define STACK_UNIT_BOUNDARY (STACK_BOUNDARY / BITS_PER_UNIT) -+#define ROUND_CALL_BLOCK_SIZE(BYTES) \ -+ (((BYTES) + (STACK_UNIT_BOUNDARY - 1)) & ~(STACK_UNIT_BOUNDARY - 1)) -+ -+/* In case of a PRE_INC, POST_INC, PRE_DEC, POST_DEC memory reference, we -+ must report the mode of the memory reference from PRINT_OPERAND to -+ PRINT_OPERAND_ADDRESS. */ -+enum machine_mode output_memory_reference_mode; -+ -+/* Flag for some split insns from the ubicom32.md. */ -+int ubicom32_reorg_completed; -+ -+enum reg_class const ubicom32_regclass_map[FIRST_PSEUDO_REGISTER] = -+{ -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ DATA_REGS, -+ FDPIC_REG, -+ ADDRESS_REGS, -+ ADDRESS_REGS, -+ ADDRESS_REGS, -+ ADDRESS_REGS, -+ ADDRESS_REGS, -+ ADDRESS_REGS, -+ ADDRESS_REGS, -+ ACC_REGS, -+ ACC_LO_REGS, -+ ACC_REGS, -+ ACC_LO_REGS, -+ SOURCE3_REG, -+ ADDRESS_REGS, -+ NO_REGS, /* CC_REG must be NO_REGS */ -+ SPECIAL_REGS, -+ SPECIAL_REGS, -+ SPECIAL_REGS, -+ SPECIAL_REGS, -+ SPECIAL_REGS, -+ SPECIAL_REGS, -+ SPECIAL_REGS, -+ SPECIAL_REGS -+}; -+ -+rtx ubicom32_compare_op0; -+rtx ubicom32_compare_op1; -+ -+/* Handle command line option overrides. */ -+ -+void -+ubicom32_override_options (void) -+{ -+ flag_pic = 0; -+ -+ if (strcmp (ubicom32_arch_name, "ubicom32v1") == 0) { -+ /* If we have a version 1 architecture then we want to avoid using jump -+ tables. */ -+ ubicom32_case_values_threshold = 30000; -+ ubicom32_v3 = 0; -+ ubicom32_v4 = 0; -+ } else if (strcmp (ubicom32_arch_name, "ubicom32v2") == 0) { -+ ubicom32_v3 = 0; -+ ubicom32_v4 = 0; -+ } else if (strcmp (ubicom32_arch_name, "ubicom32v3") == 0) { -+ ubicom32_v3 = 1; -+ ubicom32_v4 = 0; -+ } else if (strcmp (ubicom32_arch_name, "ubicom32v4") == 0) { -+ ubicom32_v3 = 1; -+ ubicom32_v4 = 1; -+ } -+ -+ /* There is no single unaligned SI op for PIC code. Sometimes we -+ need to use ".4byte" and sometimes we need to use ".picptr". -+ See ubicom32_assemble_integer for details. */ -+ if (TARGET_FDPIC) -+ targetm.asm_out.unaligned_op.si = 0; -+} -+ -+void -+ubicom32_conditional_register_usage (void) -+{ -+ /* If we're using the old ipOS ABI we need to make D10 through D13 -+ caller-clobbered. */ -+ if (TARGET_IPOS_ABI) -+ { -+ call_used_regs[D10_REGNUM] = 1; -+ call_used_regs[D11_REGNUM] = 1; -+ call_used_regs[D12_REGNUM] = 1; -+ call_used_regs[D13_REGNUM] = 1; -+ } -+} -+ -+/* We have some number of optimizations that don't really work for the Ubicom32 -+ architecture so we deal with them here. */ -+ -+void -+ubicom32_optimization_options (int level ATTRIBUTE_UNUSED, -+ int size ATTRIBUTE_UNUSED) -+{ -+ /* The tree IVOPTs pass seems to do really bad things for the Ubicom32 -+ architecture - it tends to turn things that would happily use pre/post -+ increment/decrement into operations involving unecessary loop -+ indicies. */ -+ flag_ivopts = 0; -+ -+ /* We have problems where DSE at the RTL level misses partial stores -+ to the stack. For now we disable it to avoid this. */ -+ flag_dse = 0; -+} -+ -+/* Print operand X using operand code CODE to assembly language output file -+ FILE. */ -+ -+void -+ubicom32_print_operand (FILE *file, rtx x, int code) -+{ -+ switch (code) -+ { -+ case 'A': -+ /* Identify the correct accumulator to use. */ -+ if (REGNO (x) == ACC0_HI_REGNUM || REGNO (x) == ACC0_LO_REGNUM) -+ fprintf (file, "acc0"); -+ else if (REGNO (x) == ACC1_HI_REGNUM || REGNO (x) == ACC1_LO_REGNUM) -+ fprintf (file, "acc1"); -+ else -+ abort (); -+ break; -+ -+ case 'b': -+ case 'B': -+ { -+ enum machine_mode mode; -+ -+ mode = GET_MODE (XEXP (x, 0)); -+ -+ /* These are normal and reversed branches. */ -+ switch (code == 'b' ? GET_CODE (x) : reverse_condition (GET_CODE (x))) -+ { -+ case NE: -+ fprintf (file, "ne"); -+ break; -+ -+ case EQ: -+ fprintf (file, "eq"); -+ break; -+ -+ case GE: -+ if (mode == CCSZNmode || mode == CCWZNmode) -+ fprintf (file, "pl"); -+ else -+ fprintf (file, "ge"); -+ break; -+ -+ case GT: -+ fprintf (file, "gt"); -+ break; -+ -+ case LE: -+ fprintf (file, "le"); -+ break; -+ -+ case LT: -+ if (mode == CCSZNmode || mode == CCWZNmode) -+ fprintf (file, "mi"); -+ else -+ fprintf (file, "lt"); -+ break; -+ -+ case GEU: -+ fprintf (file, "cs"); -+ break; -+ -+ case GTU: -+ fprintf (file, "hi"); -+ break; -+ -+ case LEU: -+ fprintf (file, "ls"); -+ break; -+ -+ case LTU: -+ fprintf (file, "cc"); -+ break; -+ -+ default: -+ abort (); -+ } -+ } -+ break; -+ -+ case 'C': -+ /* This is used for the operand to a call instruction; -+ if it's a REG, enclose it in parens, else output -+ the operand normally. */ -+ if (REG_P (x)) -+ { -+ fputc ('(', file); -+ ubicom32_print_operand (file, x, 0); -+ fputc (')', file); -+ } -+ else -+ ubicom32_print_operand (file, x, 0); -+ break; -+ -+ case 'd': -+ /* Bit operations we need bit numbers. */ -+ fprintf (file, "%d", exact_log2 (INTVAL (x))); -+ break; -+ -+ case 'D': -+ /* Bit operations we need bit numbers. */ -+ fprintf (file, "%d", exact_log2 (~ INTVAL (x))); -+ break; -+ -+ case 'E': -+ /* For lea, which we use to add address registers. -+ We don't want the '#' on a constant. */ -+ if (CONST_INT_P (x)) -+ { -+ fprintf (file, "%ld", INTVAL (x)); -+ break; -+ } -+ /* FALL THROUGH */ -+ -+ default: -+ switch (GET_CODE (x)) -+ { -+ case MEM: -+ output_memory_reference_mode = GET_MODE (x); -+ output_address (XEXP (x, 0)); -+ break; -+ -+ case PLUS: -+ output_address (x); -+ break; -+ -+ case REG: -+ fprintf (file, "%s", reg_names[REGNO (x)]); -+ break; -+ -+ case SUBREG: -+ fprintf (file, "%s", reg_names[subreg_regno (x)]); -+ break; -+ -+ /* This will only be single precision.... */ -+ case CONST_DOUBLE: -+ { -+ unsigned long val; -+ REAL_VALUE_TYPE rv; -+ -+ REAL_VALUE_FROM_CONST_DOUBLE (rv, x); -+ REAL_VALUE_TO_TARGET_SINGLE (rv, val); -+ fprintf (file, "0x%lx", val); -+ break; -+ } -+ -+ case CONST_INT: -+ case SYMBOL_REF: -+ case CONST: -+ case LABEL_REF: -+ case CODE_LABEL: -+ case LO_SUM: -+ ubicom32_print_operand_address (file, x); -+ break; -+ -+ case HIGH: -+ fprintf (file, "#%%hi("); -+ ubicom32_print_operand_address (file, XEXP (x, 0)); -+ fprintf (file, ")"); -+ break; -+ -+ case UNSPEC: -+ switch (XINT (x, 1)) -+ { -+ case UNSPEC_FDPIC_GOT: -+ fprintf (file, "#%%got_lo("); -+ ubicom32_print_operand_address (file, XVECEXP (x, 0, 0)); -+ fprintf (file, ")"); -+ break; -+ -+ case UNSPEC_FDPIC_GOT_FUNCDESC: -+ fprintf (file, "#%%got_funcdesc_lo("); -+ ubicom32_print_operand_address (file, XVECEXP (x, 0, 0)); -+ fprintf (file, ")"); -+ break; -+ -+ default: -+ abort (); -+ } -+ break; -+ -+ default: -+ abort (); -+ } -+ break; -+ } -+} -+ -+/* Output assembly language output for the address ADDR to FILE. */ -+ -+void -+ubicom32_print_operand_address (FILE *file, rtx addr) -+{ -+ switch (GET_CODE (addr)) -+ { -+ case POST_INC: -+ ubicom32_print_operand_address (file, XEXP (addr, 0)); -+ fprintf (file, "%d++", GET_MODE_SIZE (output_memory_reference_mode)); -+ break; -+ -+ case PRE_INC: -+ fprintf (file, "%d", GET_MODE_SIZE (output_memory_reference_mode)); -+ ubicom32_print_operand_address (file, XEXP (addr, 0)); -+ fprintf (file, "++"); -+ break; -+ -+ case POST_DEC: -+ ubicom32_print_operand_address (file, XEXP (addr, 0)); -+ fprintf (file, "%d++", -GET_MODE_SIZE (output_memory_reference_mode)); -+ break; -+ -+ case PRE_DEC: -+ fprintf (file, "%d", -GET_MODE_SIZE (output_memory_reference_mode)); -+ ubicom32_print_operand_address (file, XEXP (addr, 0)); -+ fprintf (file, "++"); -+ break; -+ -+ case POST_MODIFY: -+ ubicom32_print_operand_address (file, XEXP (addr, 0)); -+ fprintf (file, "%ld++", INTVAL (XEXP (XEXP (addr,1), 1))); -+ break; -+ -+ case PRE_MODIFY: -+ fprintf (file, "%ld", INTVAL (XEXP (XEXP (addr,1), 1))); -+ ubicom32_print_operand_address (file, XEXP (addr, 0)); -+ fprintf (file, "++"); -+ break; -+ -+ case REG: -+ fputc ('(', file); -+ fprintf (file, "%s", reg_names[REGNO (addr)]); -+ fputc (')', file); -+ break; -+ -+ case PLUS: -+ { -+ rtx base = XEXP (addr, 0); -+ rtx index = XEXP (addr, 1); -+ -+ /* Switch around addresses of the form index * scaling + base. */ -+ if (! ubicom32_is_base_reg (base, 1)) -+ { -+ rtx tmp = base; -+ base = index; -+ index = tmp; -+ } -+ -+ if (CONST_INT_P (index)) -+ { -+ fprintf (file, "%ld", INTVAL (index)); -+ fputc ('(', file); -+ fputs (reg_names[REGNO (base)], file); -+ } -+ else if (GET_CODE (index) == MULT -+ || REG_P (index)) -+ { -+ if (GET_CODE (index) == MULT) -+ index = XEXP (index, 0); -+ fputc ('(', file); -+ fputs (reg_names[REGNO (base)], file); -+ fputc (',', file); -+ fputs (reg_names[REGNO (index)], file); -+ } -+ else -+ abort (); -+ -+ fputc (')', file); -+ break; -+ } -+ -+ case LO_SUM: -+ fprintf (file, "%%lo("); -+ ubicom32_print_operand (file, XEXP (addr, 1), 'L'); -+ fprintf (file, ")("); -+ ubicom32_print_operand (file, XEXP (addr, 0), 0); -+ fprintf (file, ")"); -+ break; -+ -+ case CONST_INT: -+ fputc ('#', file); -+ output_addr_const (file, addr); -+ break; -+ -+ default: -+ output_addr_const (file, addr); -+ break; -+ } -+} -+ -+/* X and Y are two things to compare using CODE. Emit the compare insn and -+ return the rtx for the cc reg in the proper mode. */ -+ -+rtx -+ubicom32_gen_compare_reg (enum rtx_code code, rtx x, rtx y) -+{ -+ enum machine_mode mode = SELECT_CC_MODE (code, x, y); -+ rtx cc_reg; -+ -+ cc_reg = gen_rtx_REG (mode, CC_REGNUM); -+ -+ emit_insn (gen_rtx_SET (VOIDmode, cc_reg, -+ gen_rtx_COMPARE (mode, x, y))); -+ -+ return cc_reg; -+} -+ -+/* Given a comparison code (EQ, NE, etc.) and the first operand of a COMPARE, -+ return the mode to be used for the comparison. */ -+ -+enum machine_mode -+ubicom32_select_cc_mode (enum rtx_code op, rtx x, rtx y) -+{ -+ /* Is this a short compare? */ -+ if (GET_MODE (x) == QImode -+ || GET_MODE (x) == HImode -+ || GET_MODE (y) == QImode -+ || GET_MODE (y) == HImode) -+ { -+ switch (op) -+ { -+ case EQ : -+ case NE : -+ return CCSZmode; -+ -+ case GE: -+ case LT: -+ if (y == const0_rtx) -+ return CCSZNmode; -+ -+ default : -+ return CCSmode; -+ } -+ } -+ -+ /* We have a word compare. */ -+ switch (op) -+ { -+ case EQ : -+ case NE : -+ return CCWZmode; -+ -+ case GE : -+ case LT : -+ if (y == const0_rtx) -+ return CCWZNmode; -+ -+ default : -+ return CCWmode; -+ } -+} -+ -+/* Return TRUE or FALSE depending on whether the first SET in INSN -+ has source and destination with matching CC modes, and that the -+ CC mode is at least as constrained as REQ_MODE. */ -+bool -+ubicom32_match_cc_mode (rtx insn, enum machine_mode req_mode) -+{ -+ rtx set; -+ enum machine_mode set_mode; -+ -+ set = PATTERN (insn); -+ if (GET_CODE (set) == PARALLEL) -+ set = XVECEXP (set, 0, 0); -+ gcc_assert (GET_CODE (set) == SET); -+ gcc_assert (GET_CODE (SET_SRC (set)) == COMPARE); -+ -+ /* SET_MODE is the mode we have in the instruction. This must either -+ be the same or less restrictive that the required mode REQ_MODE. */ -+ set_mode = GET_MODE (SET_DEST (set)); -+ -+ switch (req_mode) -+ { -+ case CCSZmode: -+ if (set_mode != CCSZmode) -+ return 0; -+ break; -+ -+ case CCSZNmode: -+ if (set_mode != CCSZmode -+ && set_mode != CCSZNmode) -+ return 0; -+ break; -+ -+ case CCSmode: -+ if (set_mode != CCSmode -+ && set_mode != CCSZmode -+ && set_mode != CCSZNmode) -+ return 0; -+ break; -+ -+ case CCWZmode: -+ if (set_mode != CCWZmode) -+ return 0; -+ break; -+ -+ case CCWZNmode: -+ if (set_mode != CCWZmode -+ && set_mode != CCWZNmode) -+ return 0; -+ break; -+ -+ case CCWmode: -+ if (set_mode != CCWmode -+ && set_mode != CCWZmode -+ && set_mode != CCWZNmode) -+ return 0; -+ break; -+ -+ default: -+ gcc_unreachable (); -+ } -+ -+ return (GET_MODE (SET_SRC (set)) == set_mode); -+} -+ -+/* Replace the comparison OP0 CODE OP1 by a semantically equivalent one -+ that we can implement more efficiently. */ -+ -+void -+ubicom32_canonicalize_comparison (enum rtx_code *code, rtx *op0, rtx *op1) -+{ -+ /* If we have a REG and a MEM then compare the MEM with the REG and not -+ the other way round. */ -+ if (REG_P (*op0) && MEM_P (*op1)) -+ { -+ rtx tem = *op0; -+ *op0 = *op1; -+ *op1 = tem; -+ *code = swap_condition (*code); -+ return; -+ } -+ -+ /* If we have a REG and a CONST_INT then we may want to reverse things -+ if the constant can be represented as an "I" constraint. */ -+ if (REG_P (*op0) && CONST_INT_P (*op1) && satisfies_constraint_I (*op1)) -+ { -+ rtx tem = *op0; -+ *op0 = *op1; -+ *op1 = tem; -+ *code = swap_condition (*code); -+ return; -+ } -+} -+ -+/* Return the fixed registers used for condition codes. */ -+ -+static bool -+ubicom32_fixed_condition_code_regs (unsigned int *p1, unsigned int *p2) -+{ -+ *p1 = CC_REGNUM; -+ *p2 = INVALID_REGNUM; -+ -+ return true; -+} -+ -+/* If two condition code modes are compatible, return a condition code -+ mode which is compatible with both. Otherwise, return -+ VOIDmode. */ -+ -+static enum machine_mode -+ubicom32_cc_modes_compatible (enum machine_mode m1, enum machine_mode m2) -+{ -+ if (m1 == m2) -+ return m1; -+ -+ if (GET_MODE_CLASS (m1) != MODE_CC || GET_MODE_CLASS (m2) != MODE_CC) -+ return VOIDmode; -+ -+ switch (m1) -+ { -+ case CCWmode: -+ if (m2 == CCWZNmode || m2 == CCWZmode) -+ return m1; -+ -+ return VOIDmode; -+ -+ case CCWZNmode: -+ if (m2 == CCWmode) -+ return m2; -+ -+ if (m2 == CCWZmode) -+ return m1; -+ -+ return VOIDmode; -+ -+ case CCWZmode: -+ if (m2 == CCWmode || m2 == CCWZNmode) -+ return m2; -+ -+ return VOIDmode; -+ -+ case CCSmode: -+ if (m2 == CCSZNmode || m2 == CCSZmode) -+ return m1; -+ -+ return VOIDmode; -+ -+ case CCSZNmode: -+ if (m2 == CCSmode) -+ return m2; -+ -+ if (m2 == CCSZmode) -+ return m1; -+ -+ return VOIDmode; -+ -+ case CCSZmode: -+ if (m2 == CCSmode || m2 == CCSZNmode) -+ return m2; -+ -+ return VOIDmode; -+ -+ default: -+ gcc_unreachable (); -+ } -+} -+ -+static rtx -+ubicom32_legitimize_fdpic_address_symbol (rtx orig, rtx reg, rtx fdpic_reg) -+{ -+ int unspec; -+ rtx got_offs; -+ rtx got_offs_scaled; -+ rtx plus_scaled; -+ rtx tmp; -+ rtx new_rtx; -+ -+ gcc_assert (reg != 0); -+ -+ if (GET_CODE (orig) == SYMBOL_REF -+ && SYMBOL_REF_FUNCTION_P (orig)) -+ unspec = UNSPEC_FDPIC_GOT_FUNCDESC; -+ else -+ unspec = UNSPEC_FDPIC_GOT; -+ -+ got_offs = gen_reg_rtx (SImode); -+ tmp = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, orig), unspec); -+ emit_move_insn (got_offs, tmp); -+ -+ got_offs_scaled = gen_rtx_MULT (SImode, got_offs, GEN_INT (4)); -+ plus_scaled = gen_rtx_PLUS (Pmode, fdpic_reg, got_offs_scaled); -+ new_rtx = gen_const_mem (Pmode, plus_scaled); -+ emit_move_insn (reg, new_rtx); -+ -+ return reg; -+} -+ -+static rtx -+ubicom32_legitimize_fdpic_address (rtx orig, rtx reg, rtx fdpic_reg) -+{ -+ rtx addr = orig; -+ rtx new_rtx = orig; -+ -+ if (GET_CODE (addr) == CONST || GET_CODE (addr) == PLUS) -+ { -+ rtx base; -+ -+ if (GET_CODE (addr) == CONST) -+ { -+ addr = XEXP (addr, 0); -+ gcc_assert (GET_CODE (addr) == PLUS); -+ } -+ -+ base = ubicom32_legitimize_fdpic_address_symbol (XEXP (addr, 0), reg, fdpic_reg); -+ return gen_rtx_PLUS (Pmode, base, XEXP (addr, 1)); -+ } -+ -+ return new_rtx; -+} -+ -+/* Code generation. */ -+ -+void -+ubicom32_expand_movsi (rtx *operands) -+{ -+ if (GET_CODE (operands[1]) == SYMBOL_REF -+ || (GET_CODE (operands[1]) == CONST -+ && GET_CODE (XEXP (operands[1], 0)) == PLUS -+ && GET_CODE (XEXP (XEXP (operands[1], 0), 0)) == SYMBOL_REF) -+ || CONSTANT_ADDRESS_P (operands[1])) -+ { -+ if (TARGET_FDPIC) -+ { -+ rtx tmp; -+ rtx fdpic_reg; -+ -+ gcc_assert (can_create_pseudo_p ()); -+ tmp = gen_reg_rtx (Pmode); -+ fdpic_reg = get_hard_reg_initial_val (SImode, FDPIC_REGNUM); -+ if (GET_CODE (operands[1]) == SYMBOL_REF -+ || GET_CODE (operands[1]) == LABEL_REF) -+ operands[1] = ubicom32_legitimize_fdpic_address_symbol (operands[1], tmp, fdpic_reg); -+ else -+ operands[1] = ubicom32_legitimize_fdpic_address (operands[1], tmp, fdpic_reg); -+ } -+ else -+ { -+ rtx tmp; -+ enum machine_mode mode; -+ -+ /* We want to avoid reusing operand 0 if we can because it limits -+ our ability to optimize later. */ -+ tmp = ! can_create_pseudo_p () ? operands[0] : gen_reg_rtx (Pmode); -+ -+ mode = GET_MODE (operands[0]); -+ emit_insn (gen_rtx_SET (VOIDmode, tmp, -+ gen_rtx_HIGH (mode, operands[1]))); -+ operands[1] = gen_rtx_LO_SUM (mode, tmp, operands[1]); -+ if (can_create_pseudo_p() && ! REG_P (operands[0])) -+ { -+ tmp = gen_reg_rtx (mode); -+ emit_insn (gen_rtx_SET (VOIDmode, tmp, operands[1])); -+ operands[1] = tmp; -+ } -+ } -+ } -+} -+ -+/* Emit code for addsi3. */ -+ -+void -+ubicom32_expand_addsi3 (rtx *operands) -+{ -+ rtx op, clob; -+ -+ if (can_create_pseudo_p ()) -+ { -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (SImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (SImode, operands[2]); -+ } -+ -+ /* Emit the instruction. */ -+ -+ op = gen_rtx_SET (VOIDmode, operands[0], -+ gen_rtx_PLUS (SImode, operands[1], operands[2])); -+ -+ if (! can_create_pseudo_p ()) -+ { -+ /* Reload doesn't know about the flags register, and doesn't know that -+ it doesn't want to clobber it. We can only do this with PLUS. */ -+ emit_insn (op); -+ } -+ else -+ { -+ clob = gen_rtx_CLOBBER (VOIDmode, gen_rtx_REG (CCmode, CC_REGNUM)); -+ emit_insn (gen_rtx_PARALLEL (VOIDmode, gen_rtvec (2, op, clob))); -+ } -+} -+ -+/* Emit code for mulsi3. Return 1 if we have generated all the code -+ necessary to do the multiplication. */ -+ -+int -+ubicom32_emit_mult_sequence (rtx *operands) -+{ -+ if (! ubicom32_v4) -+ { -+ rtx a1, a1_1, a2; -+ rtx b1, b1_1, b2; -+ rtx mac_lo_rtx; -+ rtx t1, t2, t3; -+ -+ /* Give up if we cannot create new pseudos. */ -+ if (!can_create_pseudo_p()) -+ return 0; -+ -+ /* Synthesize 32-bit multiplication using 16-bit operations: -+ -+ a1 = highpart (a) -+ a2 = lowpart (a) -+ -+ b1 = highpart (b) -+ b2 = lowpart (b) -+ -+ c = (a1 * b1) << 32 + (a1 * b2) << 16 + (a2 * b1) << 16 + a2 * b2 -+ = 0 + (a1 * b2) << 16 + (a2 * b1) << 16 + a2 * b2 -+ ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^ -+ Signed Signed Unsigned */ -+ -+ if (!ubicom32_data_register_operand (operands[1], GET_MODE (operands[1]))) -+ { -+ rtx op1; -+ -+ op1 = gen_reg_rtx (SImode); -+ emit_move_insn (op1, operands[1]); -+ operands[1] = op1; -+ } -+ -+ if (!ubicom32_data_register_operand (operands[2], GET_MODE (operands[2]))) -+ { -+ rtx op2; -+ -+ op2 = gen_reg_rtx (SImode); -+ emit_move_insn (op2, operands[2]); -+ operands[2] = op2; -+ } -+ -+ /* a1 = highpart (a) */ -+ a1 = gen_reg_rtx (HImode); -+ a1_1 = gen_reg_rtx (SImode); -+ emit_insn (gen_ashrsi3 (a1_1, operands[1], GEN_INT (16))); -+ emit_move_insn (a1, gen_lowpart (HImode, a1_1)); -+ -+ /* a2 = lowpart (a) */ -+ a2 = gen_reg_rtx (HImode); -+ emit_move_insn (a2, gen_lowpart (HImode, operands[1])); -+ -+ /* b1 = highpart (b) */ -+ b1 = gen_reg_rtx (HImode); -+ b1_1 = gen_reg_rtx (SImode); -+ emit_insn (gen_ashrsi3 (b1_1, operands[2], GEN_INT (16))); -+ emit_move_insn (b1, gen_lowpart (HImode, b1_1)); -+ -+ /* b2 = lowpart (b) */ -+ b2 = gen_reg_rtx (HImode); -+ emit_move_insn (b2, gen_lowpart (HImode, operands[2])); -+ -+ /* t1 = (a1 * b2) << 16 */ -+ t1 = gen_reg_rtx (SImode); -+ mac_lo_rtx = gen_rtx_REG (SImode, ACC0_LO_REGNUM); -+ emit_insn (gen_mulhisi3 (mac_lo_rtx, a1, b2)); -+ emit_insn (gen_ashlsi3 (t1, mac_lo_rtx, GEN_INT (16))); -+ -+ /* t2 = (a2 * b1) << 16 */ -+ t2 = gen_reg_rtx (SImode); -+ emit_insn (gen_mulhisi3 (mac_lo_rtx, a2, b1)); -+ emit_insn (gen_ashlsi3 (t2, mac_lo_rtx, GEN_INT (16))); -+ -+ /* mac_lo = a2 * b2 */ -+ emit_insn (gen_umulhisi3 (mac_lo_rtx, a2, b2)); -+ -+ /* t3 = t1 + t2 */ -+ t3 = gen_reg_rtx (SImode); -+ emit_insn (gen_addsi3 (t3, t1, t2)); -+ -+ /* c = t3 + mac_lo_rtx */ -+ emit_insn (gen_addsi3 (operands[0], mac_lo_rtx, t3)); -+ -+ return 1; -+ } -+ else -+ { -+ rtx acc_rtx; -+ -+ /* Give up if we cannot create new pseudos. */ -+ if (!can_create_pseudo_p()) -+ return 0; -+ -+ if (!ubicom32_data_register_operand (operands[1], GET_MODE (operands[1]))) -+ { -+ rtx op1; -+ -+ op1 = gen_reg_rtx (SImode); -+ emit_move_insn (op1, operands[1]); -+ operands[1] = op1; -+ } -+ -+ if (!ubicom32_data_register_operand (operands[2], GET_MODE (operands[2]))) -+ { -+ rtx op2; -+ -+ op2 = gen_reg_rtx (SImode); -+ emit_move_insn (op2, operands[2]); -+ operands[2] = op2; -+ } -+ -+ acc_rtx = gen_reg_rtx (DImode); -+ emit_insn (gen_umulsidi3 (acc_rtx, operands[1], operands[2])); -+ emit_move_insn (operands[0], gen_lowpart (SImode, acc_rtx)); -+ -+ return 1; -+ } -+} -+ -+/* Move the integer value VAL into OPERANDS[0]. */ -+ -+void -+ubicom32_emit_move_const_int (rtx dest, rtx imm) -+{ -+ rtx xoperands[2]; -+ -+ xoperands[0] = dest; -+ xoperands[1] = imm; -+ -+ /* Treat mem destinations separately. Values must be explicitly sign -+ extended. */ -+ if (MEM_P (dest)) -+ { -+ rtx low_hword_mem; -+ rtx low_hword_addr; -+ -+ /* Emit shorter sequence for signed 7-bit quantities. */ -+ if (satisfies_constraint_I (imm)) -+ { -+ output_asm_insn ("move.4\t%0, %1", xoperands); -+ return; -+ } -+ -+ /* Special case for pushing constants. */ -+ if (GET_CODE (XEXP (dest, 0)) == PRE_DEC -+ && XEXP (XEXP (dest, 0), 0) == stack_pointer_rtx) -+ { -+ output_asm_insn ("movei\t-4(sp)++, #%%hi(%E1)", xoperands); -+ output_asm_insn ("movei\t2(sp), #%%lo(%E1)", xoperands); -+ return; -+ } -+ -+ /* See if we can add 2 to the original address. This is only -+ possible if the original address is of the form REG or -+ REG+const. */ -+ low_hword_addr = plus_constant (XEXP (dest, 0), 2); -+ if (ubicom32_legitimate_address_p (HImode, low_hword_addr, 1)) -+ { -+ low_hword_mem = gen_rtx_MEM (HImode, low_hword_addr); -+ MEM_COPY_ATTRIBUTES (low_hword_mem, dest); -+ output_asm_insn ("movei\t%0, #%%hi(%E1)", xoperands); -+ xoperands[0] = low_hword_mem; -+ output_asm_insn ("movei\t%0, #%%lo(%E1)", xoperands); -+ return; -+ } -+ -+ /* The original address is too complex. We need to use a -+ scratch memory by (sp) and move that to the original -+ destination. */ -+ if (! reg_mentioned_p (stack_pointer_rtx, dest)) -+ { -+ output_asm_insn ("movei\t-4(sp)++, #%%hi(%E1)", xoperands); -+ output_asm_insn ("movei\t2(sp), #%%lo(%E1)", xoperands); -+ output_asm_insn ("move.4\t%0, (sp)4++", xoperands); -+ return; -+ } -+ -+ /* Our address mentions the stack pointer so we need to -+ use our scratch data register here as well as scratch -+ memory. */ -+ output_asm_insn ("movei\t-4(sp)++, #%%hi(%E1)", xoperands); -+ output_asm_insn ("movei\t2(sp), #%%lo(%E1)", xoperands); -+ output_asm_insn ("move.4\td15, (sp)4++", xoperands); -+ output_asm_insn ("move.4\t%0, d15", xoperands); -+ return; -+ } -+ -+ /* Move into registers are zero extended by default. */ -+ if (! REG_P (dest)) -+ abort (); -+ -+ if (satisfies_constraint_N (imm)) -+ { -+ output_asm_insn ("movei\t%0, %1", xoperands); -+ return; -+ } -+ -+ if (INTVAL (xoperands[1]) >= 0xff80 -+ && INTVAL (xoperands[1]) < 0x10000) -+ { -+ xoperands[1] = GEN_INT (INTVAL (xoperands[1]) - 0x10000); -+ output_asm_insn ("move.2\t%0, %1", xoperands); -+ return; -+ } -+ -+ if ((REGNO_REG_CLASS (REGNO (xoperands[0])) == ADDRESS_REGS -+ || REGNO_REG_CLASS (REGNO (xoperands[0])) == FDPIC_REG) -+ && ((INTVAL (xoperands[1]) & 0x80000000) == 0)) -+ { -+ output_asm_insn ("moveai\t%0, #%%hi(%E1)", xoperands); -+ if ((INTVAL (xoperands[1]) & 0x7f) != 0) -+ output_asm_insn ("lea.1\t%0, %%lo(%E1)(%0)", xoperands); -+ return; -+ } -+ -+ if ((INTVAL (xoperands[1]) & 0xffff0000) == 0) -+ { -+ output_asm_insn ("movei\t%0, #%%lo(%E1)", xoperands); -+ output_asm_insn ("move.2\t%0, %0", xoperands); -+ return; -+ } -+ -+ /* This is very expensive. The constant is so large that we -+ need to use the stack to do the load. */ -+ output_asm_insn ("movei\t-4(sp)++, #%%hi(%E1)", xoperands); -+ output_asm_insn ("movei\t2(sp), #%%lo(%E1)", xoperands); -+ output_asm_insn ("move.4\t%0, (sp)4++", xoperands); -+} -+ -+/* Stack layout. Prologue/Epilogue. */ -+ -+static int save_regs_size; -+ -+static void -+ubicom32_layout_frame (void) -+{ -+ int regno; -+ -+ memset ((char *) &save_regs[0], 0, sizeof (save_regs)); -+ nregs = 0; -+ frame_size = get_frame_size (); -+ -+ if (frame_pointer_needed || df_regs_ever_live_p (FRAME_POINTER_REGNUM)) -+ { -+ save_regs[FRAME_POINTER_REGNUM] = 1; -+ ++nregs; -+ } -+ -+ if (current_function_is_leaf && ! df_regs_ever_live_p (LINK_REGNO)) -+ ubicom32_can_use_calli_to_ret = 1; -+ else -+ { -+ ubicom32_can_use_calli_to_ret = 0; -+ save_regs[LINK_REGNO] = 1; -+ ++nregs; -+ } -+ -+ /* Figure out which register(s) needs to be saved. */ -+ for (regno = 0; regno <= LAST_ADDRESS_REGNUM; regno++) -+ if (df_regs_ever_live_p(regno) -+ && ! call_used_regs[regno] -+ && ! fixed_regs[regno] -+ && ! save_regs[regno]) -+ { -+ save_regs[regno] = 1; -+ ++nregs; -+ } -+ -+ save_regs_size = 4 * nregs; -+} -+ -+static void -+ubicom32_emit_add_movsi (int regno, int adj) -+{ -+ rtx x; -+ rtx reg = gen_rtx_REG (SImode, regno); -+ -+ adj += 4; -+ if (adj > 8 * 4) -+ { -+ x = emit_insn (gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, -+ GEN_INT (-adj))); -+ RTX_FRAME_RELATED_P (x) = 1; -+ x = emit_move_insn (gen_rtx_MEM (SImode, stack_pointer_rtx), reg); -+ } -+ else -+ { -+ rtx addr = gen_rtx_PRE_MODIFY (Pmode, stack_pointer_rtx, -+ gen_rtx_PLUS (Pmode, stack_pointer_rtx, -+ GEN_INT (-adj))); -+ x = emit_move_insn (gen_rtx_MEM (SImode, addr), reg); -+ } -+ RTX_FRAME_RELATED_P (x) = 1; -+} -+ -+void -+ubicom32_expand_prologue (void) -+{ -+ rtx x; -+ int regno; -+ int outgoing_args_size = crtl->outgoing_args_size; -+ int adj; -+ -+ if (ubicom32_naked_function_p ()) -+ return; -+ -+ ubicom32_builtin_saveregs (); -+ -+ ubicom32_layout_frame (); -+ adj = (outgoing_args_size + get_frame_size () + save_regs_size -+ + crtl->args.pretend_args_size); -+ -+ if (!adj) -+ ; -+ else if (outgoing_args_size + save_regs_size < 508 -+ && get_frame_size () + save_regs_size > 508) -+ { -+ int i = 0; -+ x = gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, -+ GEN_INT (-adj)); -+ x = emit_insn (x); -+ RTX_FRAME_RELATED_P (x) = 1; -+ -+ for (regno = LAST_ADDRESS_REGNUM; regno >= 0; --regno) -+ if (save_regs[regno] && regno != LINK_REGNO) -+ { -+ x = gen_rtx_MEM (SImode, -+ gen_rtx_PLUS (Pmode, -+ stack_pointer_rtx, -+ GEN_INT (i * 4 + outgoing_args_size))); -+ x = emit_move_insn (x, gen_rtx_REG (SImode, regno)); -+ RTX_FRAME_RELATED_P (x) = 1; -+ ++i; -+ } -+ if (save_regs[LINK_REGNO]) -+ { -+ x = gen_rtx_MEM (SImode, -+ gen_rtx_PLUS (Pmode, -+ stack_pointer_rtx, -+ GEN_INT (i * 4 + outgoing_args_size))); -+ x = emit_move_insn (x, gen_rtx_REG (SImode, LINK_REGNO)); -+ RTX_FRAME_RELATED_P (x) = 1; -+ } -+ } -+ else -+ { -+ int regno; -+ int adj = get_frame_size () + crtl->args.pretend_args_size; -+ int i = 0; -+ -+ if (save_regs[LINK_REGNO]) -+ { -+ ubicom32_emit_add_movsi (LINK_REGNO, adj); -+ ++i; -+ } -+ -+ for (regno = 0; regno <= LAST_ADDRESS_REGNUM; ++regno) -+ if (save_regs[regno] && regno != LINK_REGNO) -+ { -+ if (i) -+ { -+ rtx mem = gen_rtx_MEM (SImode, -+ gen_rtx_PRE_DEC (Pmode, -+ stack_pointer_rtx)); -+ x = emit_move_insn (mem, gen_rtx_REG (SImode, regno)); -+ RTX_FRAME_RELATED_P (x) = 1; -+ } -+ else -+ ubicom32_emit_add_movsi (regno, adj); -+ ++i; -+ } -+ -+ if (outgoing_args_size || (!i && adj)) -+ { -+ x = gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, -+ GEN_INT (-outgoing_args_size - (i ? 0 : adj))); -+ x = emit_insn (x); -+ RTX_FRAME_RELATED_P (x) = 1; -+ } -+ } -+ -+ if (frame_pointer_needed) -+ { -+ int fp_adj = save_regs_size + outgoing_args_size; -+ x = gen_addsi3 (frame_pointer_rtx, stack_pointer_rtx, -+ GEN_INT (fp_adj)); -+ x = emit_insn (x); -+ RTX_FRAME_RELATED_P (x) = 1; -+ } -+} -+ -+void -+ubicom32_expand_epilogue (void) -+{ -+ rtx x; -+ int regno; -+ int outgoing_args_size = crtl->outgoing_args_size; -+ int adj; -+ int i; -+ -+ if (ubicom32_naked_function_p ()) -+ { -+ emit_jump_insn (gen_return_internal (gen_rtx_REG (SImode, -+ LINK_REGNO))); -+ return; -+ } -+ -+ if (cfun->calls_alloca) -+ { -+ x = gen_addsi3 (stack_pointer_rtx, frame_pointer_rtx, -+ GEN_INT (-save_regs_size)); -+ emit_insn (x); -+ outgoing_args_size = 0; -+ } -+ -+ if (outgoing_args_size) -+ { -+ x = gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, -+ GEN_INT (outgoing_args_size)); -+ emit_insn (x); -+ } -+ -+ i = 0; -+ for (regno = LAST_ADDRESS_REGNUM; regno >= 0; --regno) -+ if (save_regs[regno] && regno != LINK_REGNO) -+ { -+ x = gen_rtx_MEM (SImode, gen_rtx_POST_INC (Pmode, stack_pointer_rtx)); -+ emit_move_insn (gen_rtx_REG (SImode, regno), x); -+ ++i; -+ } -+ -+ /* Do we have to adjust the stack after we've finished restoring regs? */ -+ adj = get_frame_size() + crtl->args.pretend_args_size; -+ if (cfun->stdarg) -+ adj += UBICOM32_FUNCTION_ARG_REGS * UNITS_PER_WORD; -+ -+#if 0 -+ if (crtl->calls_eh_return && 0) -+ { -+ if (save_regs[LINK_REGNO]) -+ { -+ x = gen_rtx_MEM (SImode, gen_rtx_POST_INC (Pmode, stack_pointer_rtx)); -+ emit_move_insn (gen_rtx_REG (SImode, LINK_REGNO), x); -+ } -+ -+ if (adj) -+ { -+ x = gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, -+ GEN_INT (adj)); -+ x = emit_insn (x); -+ } -+ -+ /* Perform the additional bump for __throw. */ -+ emit_insn (gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, -+ EH_RETURN_STACKADJ_RTX)); -+ emit_jump_insn (gen_eh_return_internal ()); -+ return; -+ } -+#endif -+ -+ if (save_regs[LINK_REGNO]) -+ { -+ if (adj >= 4 && adj <= (6 * 4)) -+ { -+ x = GEN_INT (adj + 4); -+ emit_jump_insn (gen_return_from_post_modify_sp (x)); -+ return; -+ } -+ -+ if (adj == 0) -+ { -+ x = gen_rtx_MEM (SImode, gen_rtx_POST_INC (Pmode, stack_pointer_rtx)); -+ emit_jump_insn (gen_return_internal (x)); -+ return; -+ } -+ -+ x = gen_rtx_MEM (SImode, gen_rtx_POST_INC (Pmode, stack_pointer_rtx)); -+ emit_move_insn (gen_rtx_REG (SImode, LINK_REGNO), x); -+ } -+ -+ if (adj) -+ { -+ x = gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, -+ GEN_INT (adj)); -+ x = emit_insn (x); -+ adj = 0; -+ } -+ -+ /* Given that we've just done all the hard work here we may as well use -+ a calli to return. */ -+ ubicom32_can_use_calli_to_ret = 1; -+ emit_jump_insn (gen_return_internal (gen_rtx_REG (SImode, LINK_REGNO))); -+} -+ -+void -+ubicom32_expand_call_fdpic (rtx *operands) -+{ -+ rtx c; -+ rtx addr; -+ rtx fdpic_reg = get_hard_reg_initial_val (SImode, FDPIC_REGNUM); -+ -+ addr = XEXP (operands[0], 0); -+ -+ c = gen_call_fdpic (addr, operands[1], fdpic_reg); -+ emit_call_insn (c); -+} -+ -+void -+ubicom32_expand_call_value_fdpic (rtx *operands) -+{ -+ rtx c; -+ rtx addr; -+ rtx fdpic_reg = get_hard_reg_initial_val (SImode, FDPIC_REGNUM); -+ -+ addr = XEXP (operands[1], 0); -+ -+ c = gen_call_value_fdpic (operands[0], addr, operands[2], fdpic_reg); -+ emit_call_insn (c); -+} -+ -+void -+ubicom32_expand_eh_return (rtx *operands) -+{ -+ if (REG_P (operands[0]) -+ || REGNO (operands[0]) != EH_RETURN_STACKADJ_REGNO) -+ { -+ rtx sp = EH_RETURN_STACKADJ_RTX; -+ emit_move_insn (sp, operands[0]); -+ operands[0] = sp; -+ } -+ -+ if (REG_P (operands[1]) -+ || REGNO (operands[1]) != EH_RETURN_HANDLER_REGNO) -+ { -+ rtx ra = EH_RETURN_HANDLER_RTX; -+ emit_move_insn (ra, operands[1]); -+ operands[1] = ra; -+ } -+} -+ -+/* Compute the offsets between eliminable registers. */ -+ -+int -+ubicom32_initial_elimination_offset (int from, int to) -+{ -+ ubicom32_layout_frame (); -+ if (from == FRAME_POINTER_REGNUM && to == STACK_POINTER_REGNUM) -+ return save_regs_size + crtl->outgoing_args_size; -+ -+ if (from == ARG_POINTER_REGNUM && to == FRAME_POINTER_REGNUM) -+ return get_frame_size ()/* + save_regs_size */; -+ -+ if (from == ARG_POINTER_REGNUM && to == STACK_POINTER_REGNUM) -+ return get_frame_size () -+ + crtl->outgoing_args_size -+ + save_regs_size; -+ -+ return 0; -+} -+ -+/* Return 1 if it is appropriate to emit `ret' instructions in the -+ body of a function. Do this only if the epilogue is simple, needing a -+ couple of insns. Prior to reloading, we can't tell how many registers -+ must be saved, so return 0 then. Return 0 if there is no frame -+ marker to de-allocate. -+ -+ If NON_SAVING_SETJMP is defined and true, then it is not possible -+ for the epilogue to be simple, so return 0. This is a special case -+ since NON_SAVING_SETJMP will not cause regs_ever_live to change -+ until final, but jump_optimize may need to know sooner if a -+ `return' is OK. */ -+ -+int -+ubicom32_can_use_return_insn_p (void) -+{ -+ if (! reload_completed || frame_pointer_needed) -+ return 0; -+ -+ return 1; -+} -+ -+/* Attributes and CC handling. */ -+ -+/* Handle an attribute requiring a FUNCTION_DECL; arguments as in -+ struct attribute_spec.handler. */ -+static tree -+ubicom32_handle_fndecl_attribute (tree *node, tree name, -+ tree args ATTRIBUTE_UNUSED, -+ int flags ATTRIBUTE_UNUSED, -+ bool *no_add_attrs) -+{ -+ if (TREE_CODE (*node) != FUNCTION_DECL) -+ { -+ warning ("'%s' attribute only applies to functions", -+ IDENTIFIER_POINTER (name)); -+ *no_add_attrs = true; -+ } -+ -+ return NULL_TREE; -+} -+ -+/* A C expression that places additional restrictions on the register class to -+ use when it is necessary to copy value X into a register in class CLASS. -+ The value is a register class; perhaps CLASS, or perhaps another, smaller -+ class. On many machines, the following definition is safe: -+ -+ #define PREFERRED_RELOAD_CLASS(X,CLASS) CLASS -+ -+ Sometimes returning a more restrictive class makes better code. For -+ example, on the 68000, when X is an integer constant that is in range for a -+ `moveq' instruction, the value of this macro is always `DATA_REGS' as long -+ as CLASS includes the data registers. Requiring a data register guarantees -+ that a `moveq' will be used. -+ -+ If X is a `const_double', by returning `NO_REGS' you can force X into a -+ memory constant. This is useful on certain machines where immediate -+ floating values cannot be loaded into certain kinds of registers. */ -+ -+enum reg_class -+ubicom32_preferred_reload_class (rtx x, enum reg_class class) -+{ -+ /* If a symbolic constant, HIGH or a PLUS is reloaded, -+ it is most likely being used as an address, so -+ prefer ADDRESS_REGS. If 'class' is not a superset -+ of ADDRESS_REGS, e.g. DATA_REGS, then reject this reload. */ -+ if (GET_CODE (x) == PLUS -+ || GET_CODE (x) == HIGH -+ || GET_CODE (x) == LABEL_REF -+ || GET_CODE (x) == SYMBOL_REF -+ || GET_CODE (x) == CONST) -+ { -+ if (reg_class_subset_p (ALL_ADDRESS_REGS, class)) -+ return ALL_ADDRESS_REGS; -+ -+ return NO_REGS; -+ } -+ -+ return class; -+} -+ -+/* Function arguments and varargs. */ -+ -+int -+ubicom32_reg_parm_stack_space (tree fndecl) -+{ -+ return 0; -+ -+ if (fndecl -+ && TYPE_ARG_TYPES (TREE_TYPE (fndecl)) != 0 -+ && (TREE_VALUE (tree_last (TYPE_ARG_TYPES (TREE_TYPE (fndecl)))) -+ != void_type_node)) -+ return UBICOM32_FUNCTION_ARG_REGS * UNITS_PER_WORD; -+ -+ return 0; -+} -+ -+/* Flush the argument registers to the stack for a stdarg function; -+ return the new argument pointer. */ -+ -+rtx -+ubicom32_builtin_saveregs (void) -+{ -+ int regno; -+ -+ if (! cfun->stdarg) -+ return 0; -+ -+ for (regno = UBICOM32_FUNCTION_ARG_REGS - 1; regno >= 0; --regno) -+ emit_move_insn (gen_rtx_MEM (SImode, -+ gen_rtx_PRE_DEC (SImode, -+ stack_pointer_rtx)), -+ gen_rtx_REG (SImode, regno)); -+ -+ return stack_pointer_rtx; -+} -+ -+void -+ubicom32_va_start (tree valist, rtx nextarg) -+{ -+ std_expand_builtin_va_start (valist, nextarg); -+} -+ -+rtx -+ubicom32_va_arg (tree valist, tree type) -+{ -+ HOST_WIDE_INT size, rsize; -+ tree addr, incr, tmp; -+ rtx addr_rtx; -+ int indirect = 0; -+ -+ /* Round up sizeof(type) to a word. */ -+ size = int_size_in_bytes (type); -+ rsize = (size + UNITS_PER_WORD - 1) & -UNITS_PER_WORD; -+ -+ /* Large types are passed by reference. */ -+ if (size > 8) -+ { -+ indirect = 1; -+ size = rsize = UNITS_PER_WORD; -+ } -+ -+ incr = valist; -+ addr = incr = save_expr (incr); -+ -+ /* FIXME Nat's version - is it correct? */ -+ tmp = fold_convert (ptr_type_node, size_int (rsize)); -+ tmp = build2 (PLUS_EXPR, ptr_type_node, incr, tmp); -+ incr = fold (tmp); -+ -+ /* FIXME Nat's version - is it correct? */ -+ incr = build2 (MODIFY_EXPR, ptr_type_node, valist, incr); -+ -+ TREE_SIDE_EFFECTS (incr) = 1; -+ expand_expr (incr, const0_rtx, VOIDmode, EXPAND_NORMAL); -+ -+ addr_rtx = expand_expr (addr, NULL, Pmode, EXPAND_NORMAL); -+ -+ if (size < UNITS_PER_WORD) -+ emit_insn (gen_addsi3 (addr_rtx, addr_rtx, -+ GEN_INT (UNITS_PER_WORD - size))); -+ -+ if (indirect) -+ { -+ addr_rtx = force_reg (Pmode, addr_rtx); -+ addr_rtx = gen_rtx_MEM (Pmode, addr_rtx); -+ set_mem_alias_set (addr_rtx, get_varargs_alias_set ()); -+ } -+ -+ return addr_rtx; -+} -+ -+void -+init_cumulative_args (CUMULATIVE_ARGS *cum, tree fntype, rtx libname, -+ int indirect ATTRIBUTE_UNUSED) -+{ -+ cum->nbytes = 0; -+ -+ if (!libname) -+ { -+ cum->stdarg = (TYPE_ARG_TYPES (fntype) != 0 -+ && (TREE_VALUE (tree_last (TYPE_ARG_TYPES (fntype))) -+ != void_type_node)); -+ } -+} -+ -+/* Return an RTX to represent where a value in mode MODE will be passed -+ to a function. If the result is 0, the argument will be pushed. */ -+ -+rtx -+function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode, tree type, -+ int named ATTRIBUTE_UNUSED) -+{ -+ rtx result = 0; -+ int size, align; -+ int nregs = UBICOM32_FUNCTION_ARG_REGS; -+ -+ /* Figure out the size of the object to be passed. */ -+ if (mode == BLKmode) -+ size = int_size_in_bytes (type); -+ else -+ size = GET_MODE_SIZE (mode); -+ -+ /* Figure out the alignment of the object to be passed. */ -+ align = size; -+ -+ cum->nbytes = (cum->nbytes + 3) & ~3; -+ -+ /* Don't pass this arg via a register if all the argument registers -+ are used up. */ -+ if (cum->nbytes >= nregs * UNITS_PER_WORD) -+ return 0; -+ -+ /* Don't pass this arg via a register if it would be split between -+ registers and memory. */ -+ result = gen_rtx_REG (mode, cum->nbytes / UNITS_PER_WORD); -+ -+ return result; -+} -+ -+rtx -+function_incoming_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode, tree type, -+ int named ATTRIBUTE_UNUSED) -+{ -+ if (cfun->stdarg) -+ return 0; -+ -+ return function_arg (cum, mode, type, named); -+} -+ -+ -+/* Implement hook TARGET_ARG_PARTIAL_BYTES. -+ -+ Returns the number of bytes at the beginning of an argument that -+ must be put in registers. The value must be zero for arguments -+ that are passed entirely in registers or that are entirely pushed -+ on the stack. */ -+static int -+ubicom32_arg_partial_bytes (CUMULATIVE_ARGS *cum, enum machine_mode mode, -+ tree type, bool named ATTRIBUTE_UNUSED) -+{ -+ int size, diff; -+ -+ int nregs = UBICOM32_FUNCTION_ARG_REGS; -+ -+ /* round up to full word */ -+ cum->nbytes = (cum->nbytes + 3) & ~3; -+ -+ if (targetm.calls.pass_by_reference (cum, mode, type, named)) -+ return 0; -+ -+ /* number of bytes left in registers */ -+ diff = nregs*UNITS_PER_WORD - cum->nbytes; -+ -+ /* regs all used up */ -+ if (diff <= 0) -+ return 0; -+ -+ /* Figure out the size of the object to be passed. */ -+ if (mode == BLKmode) -+ size = int_size_in_bytes (type); -+ else -+ size = GET_MODE_SIZE (mode); -+ -+ /* enough space left in regs for size */ -+ if (size <= diff) -+ return 0; -+ -+ /* put diff bytes in regs and rest on stack */ -+ return diff; -+ -+} -+ -+static bool -+ubicom32_pass_by_reference (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED, -+ enum machine_mode mode, const_tree type, -+ bool named ATTRIBUTE_UNUSED) -+{ -+ int size; -+ -+ if (type) -+ size = int_size_in_bytes (type); -+ else -+ size = GET_MODE_SIZE (mode); -+ -+ return size <= 0 || size > 8; -+} -+ -+static bool -+ubicom32_callee_copies (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED, -+ enum machine_mode mode, const_tree type, -+ bool named ATTRIBUTE_UNUSED) -+{ -+ int size; -+ -+ if (type) -+ size = int_size_in_bytes (type); -+ else -+ size = GET_MODE_SIZE (mode); -+ -+ return size <= 0 || size > 8; -+} -+ -+static bool -+ubicom32_return_in_memory (const_tree type, const_tree fntype ATTRIBUTE_UNUSED) -+{ -+ int size, mode; -+ -+ if (!type) -+ return true; -+ -+ size = int_size_in_bytes(type); -+ if (size > 8) -+ return true; -+ -+ mode = TYPE_MODE(type); -+ if (mode == BLKmode) -+ return true; -+ -+ return false; -+} -+ -+/* Return true if a given register number REGNO is acceptable for machine -+ mode MODE. */ -+bool -+ubicom32_hard_regno_mode_ok (unsigned int regno, enum machine_mode mode) -+{ -+ /* If we're not at least a v3 ISA then ACC0_HI is only 16 bits. */ -+ if (! ubicom32_v3) -+ { -+ if (regno == ACC0_HI_REGNUM) -+ return (mode == QImode || mode == HImode); -+ } -+ -+ /* Only the flags reg can hold CCmode. */ -+ if (GET_MODE_CLASS (mode) == MODE_CC) -+ return regno == CC_REGNUM; -+ -+ /* We restrict the choice of DImode registers to only being address, -+ data or accumulator regs. We also restrict them to only start on -+ even register numbers so we never have to worry about partial -+ overlaps between operands in instructions. */ -+ if (GET_MODE_SIZE (mode) > 4) -+ { -+ switch (REGNO_REG_CLASS (regno)) -+ { -+ case ADDRESS_REGS: -+ case DATA_REGS: -+ case ACC_REGS: -+ return (regno & 1) == 0; -+ -+ default: -+ return false; -+ } -+ } -+ -+ return true; -+} -+ -+/* The macros REG_OK_FOR..._P assume that the arg is a REG rtx -+ and check its validity for a certain class. -+ We have two alternate definitions for each of them. -+ The usual definition accepts all pseudo regs; the other rejects -+ them unless they have been allocated suitable hard regs. -+ The symbol REG_OK_STRICT causes the latter definition to be used. -+ -+ Most source files want to accept pseudo regs in the hope that -+ they will get allocated to the class that the insn wants them to be in. -+ Source files for reload pass need to be strict. -+ After reload, it makes no difference, since pseudo regs have -+ been eliminated by then. -+ -+ These assume that REGNO is a hard or pseudo reg number. -+ They give nonzero only if REGNO is a hard reg of the suitable class -+ or a pseudo reg currently allocated to a suitable hard reg. -+ Since they use reg_renumber, they are safe only once reg_renumber -+ has been allocated, which happens in local-alloc.c. */ -+ -+int -+ubicom32_regno_ok_for_base_p (int regno, int strict) -+{ -+ if ((regno >= FIRST_ADDRESS_REGNUM && regno <= STACK_POINTER_REGNUM) -+ || (!strict -+ && (regno >= FIRST_PSEUDO_REGISTER -+ || regno == ARG_POINTER_REGNUM)) -+ || (strict && (reg_renumber -+ && reg_renumber[regno] >= FIRST_ADDRESS_REGNUM -+ && reg_renumber[regno] <= STACK_POINTER_REGNUM))) -+ return 1; -+ -+ return 0; -+} -+ -+int -+ubicom32_regno_ok_for_index_p (int regno, int strict) -+{ -+ if ((regno >= FIRST_DATA_REGNUM && regno <= LAST_DATA_REGNUM) -+ || (!strict && regno >= FIRST_PSEUDO_REGISTER) -+ || (strict && (reg_renumber -+ && reg_renumber[regno] >= FIRST_DATA_REGNUM -+ && reg_renumber[regno] <= LAST_DATA_REGNUM))) -+ return 1; -+ -+ return 0; -+} -+ -+/* Returns 1 if X is a valid index register. STRICT is 1 if only hard -+ registers should be accepted. Accept either REG or SUBREG where a -+ register is valid. */ -+ -+static bool -+ubicom32_is_index_reg (rtx x, int strict) -+{ -+ if ((REG_P (x) && ubicom32_regno_ok_for_index_p (REGNO (x), strict)) -+ || (GET_CODE (x) == SUBREG && REG_P (SUBREG_REG (x)) -+ && ubicom32_regno_ok_for_index_p (REGNO (SUBREG_REG (x)), strict))) -+ return true; -+ -+ return false; -+} -+ -+/* Return 1 if X is a valid index for a memory address. */ -+ -+static bool -+ubicom32_is_index_expr (enum machine_mode mode, rtx x, int strict) -+{ -+ /* Immediate index must be an unsigned 7-bit offset multiple of 1, 2 -+ or 4 depending on mode. */ -+ if (CONST_INT_P (x)) -+ { -+ switch (mode) -+ { -+ case QImode: -+ return satisfies_constraint_J (x); -+ -+ case HImode: -+ return satisfies_constraint_K (x); -+ -+ case SImode: -+ case SFmode: -+ return satisfies_constraint_L (x); -+ -+ case DImode: -+ return satisfies_constraint_L (x) -+ && satisfies_constraint_L (GEN_INT (INTVAL (x) + 4)); -+ -+ default: -+ return false; -+ } -+ } -+ -+ if (mode != SImode && mode != HImode && mode != QImode) -+ return false; -+ -+ /* Register index scaled by mode of operand: REG + REG * modesize. -+ Valid scaled index registers are: -+ -+ SImode (mult (dreg) 4)) -+ HImode (mult (dreg) 2)) -+ QImode (mult (dreg) 1)) */ -+ if (GET_CODE (x) == MULT -+ && ubicom32_is_index_reg (XEXP (x, 0), strict) -+ && CONST_INT_P (XEXP (x, 1)) -+ && INTVAL (XEXP (x, 1)) == (HOST_WIDE_INT)GET_MODE_SIZE (mode)) -+ return true; -+ -+ /* REG + REG addressing is allowed for QImode. */ -+ if (ubicom32_is_index_reg (x, strict) && mode == QImode) -+ return true; -+ -+ return false; -+} -+ -+static bool -+ubicom32_is_valid_offset (enum machine_mode mode, HOST_WIDE_INT offs) -+{ -+ if (offs < 0) -+ return false; -+ -+ switch (mode) -+ { -+ case QImode: -+ return offs <= 127; -+ -+ case HImode: -+ return offs <= 254; -+ -+ case SImode: -+ case SFmode: -+ return offs <= 508; -+ -+ case DImode: -+ return offs <= 504; -+ -+ default: -+ return false; -+ } -+} -+ -+static int -+ubicom32_get_valid_offset_mask (enum machine_mode mode) -+{ -+ switch (mode) -+ { -+ case QImode: -+ return 127; -+ -+ case HImode: -+ return 255; -+ -+ case SImode: -+ case SFmode: -+ return 511; -+ -+ case DImode: -+ return 255; -+ -+ default: -+ return 0; -+ } -+} -+ -+/* Returns 1 if X is a valid base register. STRICT is 1 if only hard -+ registers should be accepted. Accept either REG or SUBREG where a -+ register is valid. */ -+ -+static bool -+ubicom32_is_base_reg (rtx x, int strict) -+{ -+ if ((REG_P (x) && ubicom32_regno_ok_for_base_p (REGNO (x), strict)) -+ || (GET_CODE (x) == SUBREG && REG_P (SUBREG_REG (x)) -+ && ubicom32_regno_ok_for_base_p (REGNO (SUBREG_REG (x)), strict))) -+ return true; -+ -+ return false; -+} -+ -+static bool -+ubicom32_cannot_force_const_mem (rtx x ATTRIBUTE_UNUSED) -+{ -+ return TARGET_FDPIC; -+} -+ -+/* Determine if X is a legitimate constant. */ -+ -+bool -+ubicom32_legitimate_constant_p (rtx x) -+{ -+ /* Among its other duties, LEGITIMATE_CONSTANT_P decides whether -+ a constant can be entered into reg_equiv_constant[]. If we return true, -+ reload can create new instances of the constant whenever it likes. -+ -+ The idea is therefore to accept as many constants as possible (to give -+ reload more freedom) while rejecting constants that can only be created -+ at certain times. In particular, anything with a symbolic component will -+ require use of the pseudo FDPIC register, which is only available before -+ reload. */ -+ if (TARGET_FDPIC) -+ { -+ if (GET_CODE (x) == SYMBOL_REF -+ || (GET_CODE (x) == CONST -+ && GET_CODE (XEXP (x, 0)) == PLUS -+ && GET_CODE (XEXP (XEXP (x, 0), 0)) == SYMBOL_REF) -+ || CONSTANT_ADDRESS_P (x)) -+ return false; -+ -+ return true; -+ } -+ -+ /* For non-PIC code anything goes! */ -+ return true; -+} -+ -+/* Address validation. */ -+ -+bool -+ubicom32_legitimate_address_p (enum machine_mode mode, rtx x, int strict) -+{ -+ if (TARGET_DEBUG_ADDRESS) -+ { -+ fprintf (stderr, "\n==> GO_IF_LEGITIMATE_ADDRESS%s\n", -+ (strict) ? " (STRICT)" : ""); -+ debug_rtx (x); -+ } -+ -+ if (CONSTANT_ADDRESS_P (x)) -+ return false; -+ -+ if (ubicom32_is_base_reg (x, strict)) -+ return true; -+ -+ if ((GET_CODE (x) == POST_INC -+ || GET_CODE (x) == PRE_INC -+ || GET_CODE (x) == POST_DEC -+ || GET_CODE (x) == PRE_DEC) -+ && REG_P (XEXP (x, 0)) -+ && ubicom32_is_base_reg (XEXP (x, 0), strict) -+ && mode != DImode) -+ return true; -+ -+ if ((GET_CODE (x) == PRE_MODIFY || GET_CODE (x) == POST_MODIFY) -+ && ubicom32_is_base_reg (XEXP (x, 0), strict) -+ && GET_CODE (XEXP (x, 1)) == PLUS -+ && rtx_equal_p (XEXP (x, 0), XEXP (XEXP (x, 1), 0)) -+ && CONST_INT_P (XEXP (XEXP (x, 1), 1)) -+ && mode != DImode) -+ { -+ HOST_WIDE_INT disp = INTVAL (XEXP (XEXP (x, 1), 1)); -+ switch (mode) -+ { -+ case QImode: -+ return disp >= -8 && disp <= 7; -+ -+ case HImode: -+ return disp >= -16 && disp <= 14 && ! (disp & 1); -+ -+ case SImode: -+ return disp >= -32 && disp <= 28 && ! (disp & 3); -+ -+ default: -+ return false; -+ } -+ } -+ -+ /* Accept base + index * scale. */ -+ if (GET_CODE (x) == PLUS -+ && ubicom32_is_base_reg (XEXP (x, 0), strict) -+ && ubicom32_is_index_expr (mode, XEXP (x, 1), strict)) -+ return true; -+ -+ /* Accept index * scale + base. */ -+ if (GET_CODE (x) == PLUS -+ && ubicom32_is_base_reg (XEXP (x, 1), strict) -+ && ubicom32_is_index_expr (mode, XEXP (x, 0), strict)) -+ return true; -+ -+ if (! TARGET_FDPIC) -+ { -+ /* Accept (lo_sum (reg) (symbol_ref)) that can be used as a mem+7bits -+ displacement operand: -+ -+ moveai a1, #%hi(SYM) -+ move.4 d3, %lo(SYM)(a1) */ -+ if (GET_CODE (x) == LO_SUM -+ && ubicom32_is_base_reg (XEXP (x, 0), strict) -+ && (GET_CODE (XEXP (x, 1)) == SYMBOL_REF -+ || GET_CODE (XEXP (x, 1)) == LABEL_REF /* FIXME: wrong */) -+ && mode != DImode) -+ return true; -+ } -+ -+ if (TARGET_DEBUG_ADDRESS) -+ fprintf (stderr, "\nNot a legitimate address.\n"); -+ -+ return false; -+} -+ -+rtx -+ubicom32_legitimize_address (rtx x, rtx oldx ATTRIBUTE_UNUSED, -+ enum machine_mode mode) -+{ -+ if (mode == BLKmode) -+ return NULL_RTX; -+ -+ if (GET_CODE (x) == PLUS -+ && REG_P (XEXP (x, 0)) -+ && ! REGNO_PTR_FRAME_P (REGNO (XEXP (x, 0))) -+ && CONST_INT_P (XEXP (x, 1)) -+ && ! ubicom32_is_valid_offset (mode, INTVAL (XEXP (x, 1)))) -+ { -+ rtx base; -+ rtx plus; -+ rtx new_rtx; -+ HOST_WIDE_INT val = INTVAL (XEXP (x, 1)); -+ HOST_WIDE_INT low = val & ubicom32_get_valid_offset_mask (mode); -+ HOST_WIDE_INT high = val ^ low; -+ -+ if (val < 0) -+ return NULL_RTX; -+ -+ if (! low) -+ return NULL_RTX; -+ -+ /* Reload the high part into a base reg; leave the low part -+ in the mem directly. */ -+ base = XEXP (x, 0); -+ if (! ubicom32_is_base_reg (base, 0)) -+ base = copy_to_mode_reg (Pmode, base); -+ -+ plus = expand_simple_binop (Pmode, PLUS, -+ gen_int_mode (high, Pmode), -+ base, NULL, 0, OPTAB_WIDEN); -+ new_rtx = plus_constant (plus, low); -+ -+ return new_rtx; -+ } -+ -+ return NULL_RTX; -+} -+ -+/* Try a machine-dependent way of reloading an illegitimate address AD -+ operand. If we find one, push the reload and and return the new address. -+ -+ MODE is the mode of the enclosing MEM. OPNUM is the operand number -+ and TYPE is the reload type of the current reload. */ -+ -+rtx -+ubicom32_legitimize_reload_address (rtx ad, enum machine_mode mode, -+ int opnum, int type) -+{ -+ /* Is this an address that we've already fixed up? If it is then -+ recognize it and move on. */ -+ if (GET_CODE (ad) == PLUS -+ && GET_CODE (XEXP (ad, 0)) == PLUS -+ && REG_P (XEXP (XEXP (ad, 0), 0)) -+ && CONST_INT_P (XEXP (XEXP (ad, 0), 1)) -+ && CONST_INT_P (XEXP (ad, 1))) -+ { -+ push_reload (XEXP (ad, 0), NULL_RTX, &XEXP (ad, 0), NULL, -+ BASE_REG_CLASS, Pmode, VOIDmode, 0, 0, -+ opnum, (enum reload_type) type); -+ return ad; -+ } -+ -+ /* Have we got an address where the offset is simply out of range? If -+ yes then reload the range as a high part and smaller offset. */ -+ if (GET_CODE (ad) == PLUS -+ && REG_P (XEXP (ad, 0)) -+ && REGNO (XEXP (ad, 0)) < FIRST_PSEUDO_REGISTER -+ && REGNO_OK_FOR_BASE_P (REGNO (XEXP (ad, 0))) -+ && CONST_INT_P (XEXP (ad, 1)) -+ && ! ubicom32_is_valid_offset (mode, INTVAL (XEXP (ad, 1)))) -+ { -+ rtx temp; -+ rtx new_rtx; -+ -+ HOST_WIDE_INT val = INTVAL (XEXP (ad, 1)); -+ HOST_WIDE_INT low = val & ubicom32_get_valid_offset_mask (mode); -+ HOST_WIDE_INT high = val ^ low; -+ -+ /* Reload the high part into a base reg; leave the low part -+ in the mem directly. */ -+ temp = gen_rtx_PLUS (Pmode, XEXP (ad, 0), GEN_INT (high)); -+ new_rtx = gen_rtx_PLUS (Pmode, temp, GEN_INT (low)); -+ -+ push_reload (XEXP (new_rtx, 0), NULL_RTX, &XEXP (new_rtx, 0), NULL, -+ BASE_REG_CLASS, Pmode, VOIDmode, 0, 0, -+ opnum, (enum reload_type) type); -+ return new_rtx; -+ } -+ -+ /* If we're presented with an pre/post inc/dec then we must force this -+ to be done in an address register. The register allocator should -+ work this out for itself but at times ends up trying to use the wrong -+ class. If we get the wrong class then reload will end up generating -+ at least 3 instructions whereas this way we can hopefully keep it to -+ just 2. */ -+ if ((GET_CODE (ad) == POST_INC -+ || GET_CODE (ad) == PRE_INC -+ || GET_CODE (ad) == POST_DEC -+ || GET_CODE (ad) == PRE_DEC) -+ && REG_P (XEXP (ad, 0)) -+ && REGNO (XEXP (ad, 0)) < FIRST_PSEUDO_REGISTER -+ && ! REGNO_OK_FOR_BASE_P (REGNO (XEXP (ad, 0)))) -+ { -+ push_reload (XEXP (ad, 0), XEXP (ad, 0), &XEXP (ad, 0), &XEXP (ad, 0), -+ BASE_REG_CLASS, GET_MODE (XEXP (ad, 0)), GET_MODE (XEXP (ad, 0)), 0, 0, -+ opnum, RELOAD_OTHER); -+ return ad; -+ } -+ -+ return NULL_RTX; -+} -+ -+/* Compute a (partial) cost for rtx X. Return true if the complete -+ cost has been computed, and false if subexpressions should be -+ scanned. In either case, *TOTAL contains the cost result. */ -+ -+static bool -+ubicom32_rtx_costs (rtx x, int code, int outer_code, int *total, -+ bool speed ATTRIBUTE_UNUSED) -+{ -+ enum machine_mode mode = GET_MODE (x); -+ -+ switch (code) -+ { -+ case CONST_INT: -+ /* Very short constants often fold into instructions so -+ we pretend that they don't cost anything! This is -+ really important as regards zero values as otherwise -+ the compiler has a nasty habit of wanting to reuse -+ zeroes that are in regs but that tends to pessimize -+ the code. */ -+ if (satisfies_constraint_I (x)) -+ { -+ *total = 0; -+ return true; -+ } -+ -+ /* Bit clearing costs nothing */ -+ if (outer_code == AND -+ && exact_log2 (~INTVAL (x)) != -1) -+ { -+ *total = 0; -+ return true; -+ } -+ -+ /* Masking the lower set of bits costs nothing. */ -+ if (outer_code == AND -+ && exact_log2 (INTVAL (x) + 1) != -1) -+ { -+ *total = 0; -+ return true; -+ } -+ -+ /* Bit setting costs nothing. */ -+ if (outer_code == IOR -+ && exact_log2 (INTVAL (x)) != -1) -+ { -+ *total = 0; -+ return true; -+ } -+ -+ /* Larger constants that can be loaded via movei aren't too -+ bad. If we're just doing a set they cost nothing extra. */ -+ if (satisfies_constraint_N (x)) -+ { -+ if (mode == DImode) -+ *total = COSTS_N_INSNS (2); -+ else -+ *total = COSTS_N_INSNS (1); -+ return true; -+ } -+ -+ if (mode == DImode) -+ *total = COSTS_N_INSNS (5); -+ else -+ *total = COSTS_N_INSNS (3); -+ return true; -+ -+ case CONST_DOUBLE: -+ /* We don't optimize CONST_DOUBLEs well nor do we relax them well, -+ so their cost is very high. */ -+ *total = COSTS_N_INSNS (6); -+ return true; -+ -+ case CONST: -+ case SYMBOL_REF: -+ case MEM: -+ *total = 0; -+ return true; -+ -+ case IF_THEN_ELSE: -+ *total = COSTS_N_INSNS (1); -+ return true; -+ -+ case LABEL_REF: -+ case HIGH: -+ case LO_SUM: -+ case BSWAP: -+ case PLUS: -+ case MINUS: -+ case AND: -+ case IOR: -+ case XOR: -+ case ASHIFT: -+ case ASHIFTRT: -+ case LSHIFTRT: -+ case NEG: -+ case NOT: -+ case SIGN_EXTEND: -+ case ZERO_EXTEND: -+ case ZERO_EXTRACT: -+ if (outer_code == SET) -+ { -+ if (mode == DImode) -+ *total = COSTS_N_INSNS (2); -+ else -+ *total = COSTS_N_INSNS (1); -+ } -+ return true; -+ -+ case COMPARE: -+ if (outer_code == SET) -+ { -+ if (GET_MODE (XEXP (x, 0)) == DImode -+ || GET_MODE (XEXP (x, 1)) == DImode) -+ *total = COSTS_N_INSNS (2); -+ else -+ *total = COSTS_N_INSNS (1); -+ } -+ return true; -+ -+ case UMOD: -+ case UDIV: -+ case MOD: -+ case DIV: -+ if (outer_code == SET) -+ { -+ if (mode == DImode) -+ *total = COSTS_N_INSNS (600); -+ else -+ *total = COSTS_N_INSNS (200); -+ } -+ return true; -+ -+ case MULT: -+ if (outer_code == SET) -+ { -+ if (! ubicom32_v4) -+ { -+ if (mode == DImode) -+ *total = COSTS_N_INSNS (15); -+ else -+ *total = COSTS_N_INSNS (5); -+ } -+ else -+ { -+ if (mode == DImode) -+ *total = COSTS_N_INSNS (6); -+ else -+ *total = COSTS_N_INSNS (2); -+ } -+ } -+ return true; -+ -+ case UNSPEC: -+ if (XINT (x, 1) == UNSPEC_FDPIC_GOT -+ || XINT (x, 1) == UNSPEC_FDPIC_GOT_FUNCDESC) -+ *total = 0; -+ return true; -+ -+ default: -+ return false; -+ } -+} -+ -+/* Return 1 if ADDR can have different meanings depending on the machine -+ mode of the memory reference it is used for or if the address is -+ valid for some modes but not others. -+ -+ Autoincrement and autodecrement addresses typically have -+ mode-dependent effects because the amount of the increment or -+ decrement is the size of the operand being addressed. Some machines -+ have other mode-dependent addresses. Many RISC machines have no -+ mode-dependent addresses. -+ -+ You may assume that ADDR is a valid address for the machine. */ -+ -+int -+ubicom32_mode_dependent_address_p (rtx addr) -+{ -+ if (GET_CODE (addr) == POST_INC -+ || GET_CODE (addr) == PRE_INC -+ || GET_CODE (addr) == POST_DEC -+ || GET_CODE (addr) == PRE_DEC -+ || GET_CODE (addr) == POST_MODIFY -+ || GET_CODE (addr) == PRE_MODIFY) -+ return 1; -+ -+ return 0; -+} -+ -+static void -+ubicom32_function_prologue (FILE *file, HOST_WIDE_INT size ATTRIBUTE_UNUSED) -+{ -+ fprintf (file, "/* frame/pretend: %ld/%d save_regs: %d out_args: %d %s */\n", -+ get_frame_size (), crtl->args.pretend_args_size, -+ save_regs_size, crtl->outgoing_args_size, -+ current_function_is_leaf ? "leaf" : "nonleaf"); -+} -+ -+static void -+ubicom32_function_epilogue (FILE *file ATTRIBUTE_UNUSED, -+ HOST_WIDE_INT size ATTRIBUTE_UNUSED) -+{ -+ ubicom32_reorg_completed = 0; -+} -+ -+static void -+ubicom32_machine_dependent_reorg (void) -+{ -+#if 0 /* Commenting out this optimization until it is fixed */ -+ if (optimize) -+ { -+ compute_bb_for_insn (); -+ -+ /* Do a very simple CSE pass over just the hard registers. */ -+ reload_cse_regs (get_insns ()); -+ -+ /* Reload_cse_regs can eliminate potentially-trapping MEMs. -+ Remove any EH edges associated with them. */ -+ if (flag_non_call_exceptions) -+ purge_all_dead_edges (); -+ } -+#endif -+ ubicom32_reorg_completed = 1; -+} -+ -+void -+ubicom32_output_cond_jump (rtx insn, rtx cond, rtx target) -+{ -+ rtx note; -+ int mostly_false_jump; -+ rtx xoperands[2]; -+ rtx cc_reg; -+ -+ note = find_reg_note (insn, REG_BR_PROB, 0); -+ mostly_false_jump = !note || (INTVAL (XEXP (note, 0)) -+ <= REG_BR_PROB_BASE / 2); -+ -+ xoperands[0] = target; -+ xoperands[1] = cond; -+ cc_reg = XEXP (cond, 0); -+ -+ if (GET_MODE (cc_reg) == CCWmode -+ || GET_MODE (cc_reg) == CCWZmode -+ || GET_MODE (cc_reg) == CCWZNmode) -+ { -+ if (mostly_false_jump) -+ output_asm_insn ("jmp%b1.w.f\t%0", xoperands); -+ else -+ output_asm_insn ("jmp%b1.w.t\t%0", xoperands); -+ return; -+ } -+ -+ if (GET_MODE (cc_reg) == CCSmode -+ || GET_MODE (cc_reg) == CCSZmode -+ || GET_MODE (cc_reg) == CCSZNmode) -+ { -+ if (mostly_false_jump) -+ output_asm_insn ("jmp%b1.s.f\t%0", xoperands); -+ else -+ output_asm_insn ("jmp%b1.s.t\t%0", xoperands); -+ return; -+ } -+ -+ abort (); -+} -+ -+/* Return non-zero if FUNC is a naked function. */ -+ -+static int -+ubicom32_naked_function_p (void) -+{ -+ return lookup_attribute ("naked", DECL_ATTRIBUTES (current_function_decl)) != NULL_TREE; -+} -+ -+/* Return an RTX indicating where the return address to the -+ calling function can be found. */ -+rtx -+ubicom32_return_addr_rtx (int count, rtx frame ATTRIBUTE_UNUSED) -+{ -+ if (count != 0) -+ return NULL_RTX; -+ -+ return get_hard_reg_initial_val (Pmode, LINK_REGNO); -+} -+ -+/* -+ * ubicom32_readonly_data_section: This routtine handles code -+ * at the start of readonly data sections -+ */ -+static void -+ubicom32_readonly_data_section (const void *data ATTRIBUTE_UNUSED) -+{ -+ static int num = 0; -+ if (in_section == readonly_data_section){ -+ fprintf (asm_out_file, "%s", DATA_SECTION_ASM_OP); -+ if (flag_data_sections){ -+ fprintf (asm_out_file, ".rodata%d", num); -+ fprintf (asm_out_file, ",\"a\""); -+ } -+ fprintf (asm_out_file, "\n"); -+ } -+ num++; -+} -+ -+/* -+ * ubicom32_text_section: not in readonly section -+ */ -+static void -+ubicom32_text_section(const void *data ATTRIBUTE_UNUSED) -+{ -+ fprintf (asm_out_file, "%s\n", TEXT_SECTION_ASM_OP); -+} -+ -+/* -+ * ubicom32_data_section: not in readonly section -+ */ -+static void -+ubicom32_data_section(const void *data ATTRIBUTE_UNUSED) -+{ -+ fprintf (asm_out_file, "%s\n", DATA_SECTION_ASM_OP); -+} -+ -+/* -+ * ubicom32_asm_init_sections: This routine implements special -+ * section handling -+ */ -+static void -+ubicom32_asm_init_sections(void) -+{ -+ text_section = get_unnamed_section(SECTION_CODE, ubicom32_text_section, NULL); -+ -+ data_section = get_unnamed_section(SECTION_WRITE, ubicom32_data_section, NULL); -+ -+ readonly_data_section = get_unnamed_section(0, ubicom32_readonly_data_section, NULL); -+} -+ -+/* -+ * ubicom32_profiler: This routine would call -+ * mcount to support prof and gprof if mcount -+ * was supported. Currently, do nothing. -+ */ -+void -+ubicom32_profiler(void) -+{ -+} -+ -+/* Initialise the builtin functions. Start by initialising -+ descriptions of different types of functions (e.g., void fn(int), -+ int fn(void)), and then use these to define the builtins. */ -+static void -+ubicom32_init_builtins (void) -+{ -+ tree endlink; -+ tree short_unsigned_endlink; -+ tree unsigned_endlink; -+ tree short_unsigned_ftype_short_unsigned; -+ tree unsigned_ftype_unsigned; -+ -+ endlink = void_list_node; -+ -+ short_unsigned_endlink -+ = tree_cons (NULL_TREE, short_unsigned_type_node, endlink); -+ -+ unsigned_endlink -+ = tree_cons (NULL_TREE, unsigned_type_node, endlink); -+ -+ short_unsigned_ftype_short_unsigned -+ = build_function_type (short_unsigned_type_node, short_unsigned_endlink); -+ -+ unsigned_ftype_unsigned -+ = build_function_type (unsigned_type_node, unsigned_endlink); -+ -+ /* Initialise the byte swap function. */ -+ add_builtin_function ("__builtin_ubicom32_swapb_2", -+ short_unsigned_ftype_short_unsigned, -+ UBICOM32_BUILTIN_UBICOM32_SWAPB_2, -+ BUILT_IN_MD, NULL, -+ NULL_TREE); -+ -+ /* Initialise the byte swap function. */ -+ add_builtin_function ("__builtin_ubicom32_swapb_4", -+ unsigned_ftype_unsigned, -+ UBICOM32_BUILTIN_UBICOM32_SWAPB_4, -+ BUILT_IN_MD, NULL, -+ NULL_TREE); -+} -+ -+/* Given a builtin function taking 2 operands (i.e., target + source), -+ emit the RTL for the underlying instruction. */ -+static rtx -+ubicom32_expand_builtin_2op (enum insn_code icode, tree arglist, rtx target) -+{ -+ tree arg0; -+ rtx op0, pat; -+ enum machine_mode tmode, mode0; -+ -+ /* Grab the incoming argument and emit its RTL. */ -+ arg0 = TREE_VALUE (arglist); -+ op0 = expand_expr (arg0, NULL_RTX, VOIDmode, 0); -+ -+ /* Determine the modes of the instruction operands. */ -+ tmode = insn_data[icode].operand[0].mode; -+ mode0 = insn_data[icode].operand[1].mode; -+ -+ /* Ensure that the incoming argument RTL is in a register of the -+ correct mode. */ -+ if (!(*insn_data[icode].operand[1].predicate) (op0, mode0)) -+ op0 = copy_to_mode_reg (mode0, op0); -+ -+ /* If there isn't a suitable target, emit a target register. */ -+ if (target == 0 -+ || GET_MODE (target) != tmode -+ || !(*insn_data[icode].operand[0].predicate) (target, tmode)) -+ target = gen_reg_rtx (tmode); -+ -+ /* Emit and return the new instruction. */ -+ pat = GEN_FCN (icode) (target, op0); -+ if (!pat) -+ return 0; -+ emit_insn (pat); -+ -+ return target; -+} -+ -+/* Expand a call to a builtin function. */ -+static rtx -+ubicom32_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED, -+ enum machine_mode mode ATTRIBUTE_UNUSED, -+ int ignore ATTRIBUTE_UNUSED) -+{ -+ tree fndecl = TREE_OPERAND (CALL_EXPR_FN (exp), 0); -+ tree arglist = CALL_EXPR_ARGS(exp); -+ int fcode = DECL_FUNCTION_CODE (fndecl); -+ -+ switch (fcode) -+ { -+ case UBICOM32_BUILTIN_UBICOM32_SWAPB_2: -+ return ubicom32_expand_builtin_2op (CODE_FOR_bswaphi, arglist, target); -+ -+ case UBICOM32_BUILTIN_UBICOM32_SWAPB_4: -+ return ubicom32_expand_builtin_2op (CODE_FOR_bswapsi, arglist, target); -+ -+ default: -+ gcc_unreachable(); -+ } -+ -+ /* Should really do something sensible here. */ -+ return NULL_RTX; -+} -+ -+/* Fold any constant argument for a swapb.2 instruction. */ -+static tree -+ubicom32_fold_builtin_ubicom32_swapb_2 (tree fndecl, tree arglist) -+{ -+ tree arg0; -+ -+ arg0 = TREE_VALUE (arglist); -+ -+ /* Optimize constant value. */ -+ if (TREE_CODE (arg0) == INTEGER_CST) -+ { -+ HOST_WIDE_INT v; -+ HOST_WIDE_INT res; -+ -+ v = TREE_INT_CST_LOW (arg0); -+ res = ((v >> 8) & 0xff) -+ | ((v & 0xff) << 8); -+ -+ return build_int_cst (TREE_TYPE (TREE_TYPE (fndecl)), res); -+ } -+ -+ return NULL_TREE; -+} -+ -+/* Fold any constant argument for a swapb.4 instruction. */ -+static tree -+ubicom32_fold_builtin_ubicom32_swapb_4 (tree fndecl, tree arglist) -+{ -+ tree arg0; -+ -+ arg0 = TREE_VALUE (arglist); -+ -+ /* Optimize constant value. */ -+ if (TREE_CODE (arg0) == INTEGER_CST) -+ { -+ unsigned HOST_WIDE_INT v; -+ unsigned HOST_WIDE_INT res; -+ -+ v = TREE_INT_CST_LOW (arg0); -+ res = ((v >> 24) & 0xff) -+ | (((v >> 16) & 0xff) << 8) -+ | (((v >> 8) & 0xff) << 16) -+ | ((v & 0xff) << 24); -+ -+ return build_int_cst_wide (TREE_TYPE (TREE_TYPE (fndecl)), res, 0); -+ } -+ -+ return NULL_TREE; -+} -+ -+/* Fold any constant arguments for builtin functions. */ -+static tree -+ubicom32_fold_builtin (tree fndecl, tree arglist, bool ignore ATTRIBUTE_UNUSED) -+{ -+ switch (DECL_FUNCTION_CODE (fndecl)) -+ { -+ case UBICOM32_BUILTIN_UBICOM32_SWAPB_2: -+ return ubicom32_fold_builtin_ubicom32_swapb_2 (fndecl, arglist); -+ -+ case UBICOM32_BUILTIN_UBICOM32_SWAPB_4: -+ return ubicom32_fold_builtin_ubicom32_swapb_4 (fndecl, arglist); -+ -+ default: -+ return NULL; -+ } -+} -+ -+/* Implementation of TARGET_ASM_INTEGER. When using FD-PIC, we need to -+ tell the assembler to generate pointers to function descriptors in -+ some cases. */ -+static bool -+ubicom32_assemble_integer (rtx value, unsigned int size, int aligned_p) -+{ -+ if (TARGET_FDPIC && size == UNITS_PER_WORD) -+ { -+ if (GET_CODE (value) == SYMBOL_REF -+ && SYMBOL_REF_FUNCTION_P (value)) -+ { -+ fputs ("\t.picptr\t%funcdesc(", asm_out_file); -+ output_addr_const (asm_out_file, value); -+ fputs (")\n", asm_out_file); -+ return true; -+ } -+ -+ if (!aligned_p) -+ { -+ /* We've set the unaligned SI op to NULL, so we always have to -+ handle the unaligned case here. */ -+ assemble_integer_with_op ("\t.4byte\t", value); -+ return true; -+ } -+ } -+ -+ return default_assemble_integer (value, size, aligned_p); -+} -+ -+/* If the constant I can be constructed by shifting a source-1 immediate -+ by a constant number of bits then return the bit count. If not -+ return 0. */ -+ -+int -+ubicom32_shiftable_const_int (int i) -+{ -+ int shift = 0; -+ -+ /* Note that any constant that can be represented as an immediate to -+ a movei instruction is automatically ignored here in the interests -+ of the clarity of the output asm code. */ -+ if (i >= -32768 && i <= 32767) -+ return 0; -+ -+ /* Find the number of trailing zeroes. We could use __builtin_ctz -+ here but it's not obvious if this is supported on all build -+ compilers so we err on the side of caution. */ -+ if ((i & 0xffff) == 0) -+ { -+ shift += 16; -+ i >>= 16; -+ } -+ -+ if ((i & 0xff) == 0) -+ { -+ shift += 8; -+ i >>= 8; -+ } -+ -+ if ((i & 0xf) == 0) -+ { -+ shift += 4; -+ i >>= 4; -+ } -+ -+ if ((i & 0x3) == 0) -+ { -+ shift += 2; -+ i >>= 2; -+ } -+ -+ if ((i & 0x1) == 0) -+ { -+ shift += 1; -+ i >>= 1; -+ } -+ -+ if (i >= -128 && i <= 127) -+ return shift; -+ -+ return 0; -+} -+ ---- /dev/null -+++ b/gcc/config/ubicom32/ubicom32.h -@@ -0,0 +1,1564 @@ -+/* Definitions of target machine for Ubicom32 -+ -+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, -+ 2009 Free Software Foundation, Inc. -+ Contributed by Ubicom, Inc. -+ -+ This file is part of GCC. -+ -+ GCC is free software; you can redistribute it and/or modify it -+ under the terms of the GNU General Public License as published -+ by the Free Software Foundation; either version 3, or (at your -+ option) any later version. -+ -+ GCC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with GCC; see the file COPYING3. If not see -+ . */ -+ -+ -+ -+#define OBJECT_FORMAT_ELF -+ -+/* Run-time target specifications. */ -+ -+/* Target CPU builtins. */ -+#define TARGET_CPU_CPP_BUILTINS() \ -+ do \ -+ { \ -+ builtin_define_std ("__UBICOM32__"); \ -+ builtin_define_std ("__ubicom32__"); \ -+ \ -+ if (TARGET_FDPIC) \ -+ { \ -+ builtin_define ("__UBICOM32_FDPIC__"); \ -+ builtin_define ("__FDPIC__"); \ -+ } \ -+ } \ -+ while (0) -+ -+#ifndef TARGET_DEFAULT -+#define TARGET_DEFAULT 0 -+#endif -+ -+extern int ubicom32_case_values_threshold; -+ -+/* Nonzero if this chip supports the Ubicom32 v3 ISA. */ -+extern int ubicom32_v3; -+ -+/* Nonzero if this chip supports the Ubicom32 v4 ISA. */ -+extern int ubicom32_v4; -+ -+extern int ubicom32_stack_size; -+ -+/* Flag for whether we can use calli instead of ret in returns. */ -+extern int ubicom32_can_use_calli_to_ret; -+ -+/* This macro is a C statement to print on `stderr' a string describing the -+ particular machine description choice. Every machine description should -+ define `TARGET_VERSION'. */ -+#define TARGET_VERSION fprintf (stderr, " (UBICOM32)"); -+ -+/* We don't need a frame pointer to debug things. Doing this means -+ that gcc can turn on -fomit-frame-pointer when '-O' is specified. */ -+#define CAN_DEBUG_WITHOUT_FP -+ -+/* We need to handle processor-specific options. */ -+#define OVERRIDE_OPTIONS ubicom32_override_options () -+ -+#define OPTIMIZATION_OPTIONS(LEVEL, SIZE) \ -+ ubicom32_optimization_options (LEVEL, SIZE) -+ -+/* For Ubicom32 the least significant bit has the lowest bit number -+ so we define this to be 0. */ -+#define BITS_BIG_ENDIAN 0 -+ -+/* For Ubicom32 the most significant byte in a word has the lowest -+ number. */ -+#define BYTES_BIG_ENDIAN 1 -+ -+/* For Ubicom32, in a multiword object, the most signifant word has the -+ lowest number. */ -+#define WORDS_BIG_ENDIAN 1 -+ -+/* Ubicom32 has 8 bits per byte. */ -+#define BITS_PER_UNIT 8 -+ -+/* Ubicom32 has 32 bits per word. */ -+#define BITS_PER_WORD 32 -+ -+/* Width of a word, in units (bytes). */ -+#define UNITS_PER_WORD 4 -+ -+/* Width of a pointer, in bits. */ -+#define POINTER_SIZE 32 -+ -+/* Alias for pointers. Ubicom32 is a 32-bit architecture so we use -+ SImode. */ -+#define Pmode SImode -+ -+/* Normal alignment required for function parameters on the stack, in -+ bits. */ -+#define PARM_BOUNDARY 32 -+ -+/* We need to maintain the stack on a 32-bit boundary. */ -+#define STACK_BOUNDARY 32 -+ -+/* Alignment required for a function entry point, in bits. */ -+#define FUNCTION_BOUNDARY 32 -+ -+/* Alias for the machine mode used for memory references to functions being -+ called, in `call' RTL expressions. We use byte-oriented addresses -+ here. */ -+#define FUNCTION_MODE QImode -+ -+/* Biggest alignment that any data type can require on this machine, -+ in bits. */ -+#define BIGGEST_ALIGNMENT 32 -+ -+/* this default to BIGGEST_ALIGNMENT unless defined */ -+/* ART: What's the correct value here? Default is (((unsigned int)1<<28)*8)*/ -+#undef MAX_OFILE_ALIGNMENT -+#define MAX_OFILE_ALIGNMENT (128 * 8) -+ -+/* Alignment in bits to be given to a structure bit field that follows an empty -+ field such as `int : 0;'. */ -+#define EMPTY_FIELD_BOUNDARY 32 -+ -+/* All structures must be a multiple of 32 bits in size. */ -+#define STRUCTURE_SIZE_BOUNDARY 32 -+ -+/* A bit-field declared as `int' forces `int' alignment for the struct. */ -+#define PCC_BITFIELD_TYPE_MATTERS 1 -+ -+/* For Ubicom32 we absolutely require that data be aligned with nominal -+ alignment. */ -+#define STRICT_ALIGNMENT 1 -+ -+/* Make strcpy of constants fast. */ -+#define CONSTANT_ALIGNMENT(EXP, ALIGN) \ -+ (TREE_CODE (EXP) == STRING_CST \ -+ && (ALIGN) < BITS_PER_WORD ? BITS_PER_WORD : (ALIGN)) -+ -+/* Define this macro as an expression for the alignment of a structure -+ (given by STRUCT as a tree node) if the alignment computed in the -+ usual way is COMPUTED and the alignment explicitly specified was -+ SPECIFIED. */ -+#define DATA_ALIGNMENT(TYPE, ALIGN) \ -+ ((((ALIGN) < BITS_PER_WORD) \ -+ && (TREE_CODE (TYPE) == ARRAY_TYPE \ -+ || TREE_CODE (TYPE) == UNION_TYPE \ -+ || TREE_CODE (TYPE) == RECORD_TYPE)) ? BITS_PER_WORD : (ALIGN)) -+ -+#define LOCAL_ALIGNMENT(TYPE,ALIGN) DATA_ALIGNMENT(TYPE,ALIGN) -+ -+/* For Ubicom32 we default to unsigned chars. */ -+#define DEFAULT_SIGNED_CHAR 0 -+ -+/* Machine-specific data register numbers. */ -+#define FIRST_DATA_REGNUM 0 -+#define D10_REGNUM 10 -+#define D11_REGNUM 11 -+#define D12_REGNUM 12 -+#define D13_REGNUM 13 -+#define LAST_DATA_REGNUM 15 -+ -+/* Machine-specific address register numbers. */ -+#define FIRST_ADDRESS_REGNUM 16 -+#define LAST_ADDRESS_REGNUM 22 -+ -+/* Register numbers used for passing a function's static chain pointer. If -+ register windows are used, the register number as seen by the called -+ function is `STATIC_CHAIN_INCOMING_REGNUM', while the register number as -+ seen by the calling function is `STATIC_CHAIN_REGNUM'. If these registers -+ are the same, `STATIC_CHAIN_INCOMING_REGNUM' need not be defined. -+ -+ The static chain register need not be a fixed register. -+ -+ If the static chain is passed in memory, these macros should not be defined; -+ instead, the next two macros should be defined. */ -+#define STATIC_CHAIN_REGNUM (FIRST_ADDRESS_REGNUM + 1) -+ -+/* The register number of the frame pointer register, which is used to access -+ automatic variables in the stack frame. We generally eliminate this anyway -+ for Ubicom32 but we make it A6 by default. */ -+#define FRAME_POINTER_REGNUM (LAST_ADDRESS_REGNUM) -+ -+/* The register number of the stack pointer register, which is also be a -+ fixed register according to `FIXED_REGISTERS'. For Ubicom32 we don't -+ have a hardware requirement about which register this is, but by convention -+ we use A7. */ -+#define STACK_POINTER_REGNUM (LAST_ADDRESS_REGNUM + 1) -+ -+/* Machine-specific accumulator register numbers. */ -+#define ACC0_HI_REGNUM 24 -+#define ACC0_LO_REGNUM 25 -+#define ACC1_HI_REGNUM 26 -+#define ACC1_LO_REGNUM 27 -+ -+/* source3 register number */ -+#define SOURCE3_REGNUM 28 -+ -+/* The register number of the arg pointer register, which is used to access the -+ function's argument list. On some machines, this is the same as the frame -+ pointer register. On some machines, the hardware determines which register -+ this is. On other machines, you can choose any register you wish for this -+ purpose. If this is not the same register as the frame pointer register, -+ then you must mark it as a fixed register according to `FIXED_REGISTERS', or -+ arrange to be able to eliminate it. */ -+#define ARG_POINTER_REGNUM 29 -+ -+/* Pseudo-reg for condition code. */ -+#define CC_REGNUM 30 -+ -+/* Interrupt set/clear registers. */ -+#define INT_SET0_REGNUM 31 -+#define INT_SET1_REGNUM 32 -+#define INT_CLR0_REGNUM 33 -+#define INT_CLR1_REGNUM 34 -+ -+/* Scratchpad registers. */ -+#define SCRATCHPAD0_REGNUM 35 -+#define SCRATCHPAD1_REGNUM 36 -+#define SCRATCHPAD2_REGNUM 37 -+#define SCRATCHPAD3_REGNUM 38 -+ -+/* FDPIC register. */ -+#define FDPIC_REGNUM 16 -+ -+/* Number of hardware registers known to the compiler. They receive numbers 0 -+ through `FIRST_PSEUDO_REGISTER-1'; thus, the first pseudo register's number -+ really is assigned the number `FIRST_PSEUDO_REGISTER'. */ -+#define FIRST_PSEUDO_REGISTER 39 -+ -+/* An initializer that says which registers are used for fixed purposes all -+ throughout the compiled code and are therefore not available for general -+ allocation. These would include the stack pointer, the frame pointer -+ (except on machines where that can be used as a general register when no -+ frame pointer is needed), the program counter on machines where that is -+ considered one of the addressable registers, and any other numbered register -+ with a standard use. -+ -+ This information is expressed as a sequence of numbers, separated by commas -+ and surrounded by braces. The Nth number is 1 if register N is fixed, 0 -+ otherwise. -+ -+ The table initialized from this macro, and the table initialized by the -+ following one, may be overridden at run time either automatically, by the -+ actions of the macro `CONDITIONAL_REGISTER_USAGE', or by the user with the -+ command options `-ffixed-REG', `-fcall-used-REG' and `-fcall-saved-REG'. */ -+#define FIXED_REGISTERS \ -+ { \ -+ 0, 0, 0, 0, 0, 0, 0, 0, /* d0 - d7 */ \ -+ 0, 0, 0, 0, 0, 0, 0, 1, /* d8 - d15 */ \ -+ 0, 0, 0, 0, 0, 0, 0, 1, /* a0 - a7 */ \ -+ 0, 0, /* acc0 hi/lo */ \ -+ 0, 0, /* acc1 hi/lo */ \ -+ 0, /* source3 */ \ -+ 1, /* arg */ \ -+ 1, /* cc */ \ -+ 1, 1, /* int_set[01] */ \ -+ 1, 1, /* int_clr[01] */ \ -+ 1, 1, 1, 1 /* scratchpad[0123] */ \ -+ } -+ -+/* Like `FIXED_REGISTERS' but has 1 for each register that is clobbered (in -+ general) by function calls as well as for fixed registers. This macro -+ therefore identifies the registers that are not available for general -+ allocation of values that must live across function calls. -+ -+ If a register has 0 in `CALL_USED_REGISTERS', the compiler automatically -+ saves it on function entry and restores it on function exit, if the register -+ is used within the function. */ -+#define CALL_USED_REGISTERS \ -+ { \ -+ 1, 1, 1, 1, 1, 1, 1, 1, /* d0 - d7 */ \ -+ 1, 1, 0, 0, 0, 0, 1, 1, /* d8 - d15 */ \ -+ 1, 0, 0, 1, 1, 1, 0, 1, /* a0 - a7 */ \ -+ 1, 1, /* acc0 hi/lo */ \ -+ 1, 1, /* acc1 hi/lo */ \ -+ 1, /* source3 */ \ -+ 1, /* arg */ \ -+ 1, /* cc */ \ -+ 1, 1, /* int_set[01] */ \ -+ 1, 1, /* int_clr[01] */ \ -+ 1, 1, 1, 1 /* scratchpad[0123] */ \ -+ } -+ -+/* How to refer to registers in assembler output. -+ This sequence is indexed by compiler's hard-register-number (see above). */ -+ -+/* A C initializer containing the assembler's names for the machine registers, -+ each one as a C string constant. This is what translates register numbers -+ in the compiler into assembler language. */ -+#define REGISTER_NAMES \ -+ { \ -+ "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", \ -+ "d8", "d9", "d10", "d11", "d12", "d13", "d14", "d15", \ -+ "a0", "a1", "a2", "a3", "a4", "a5", "a6", "sp", \ -+ "acc0_hi", "acc0_lo", \ -+ "acc1_hi", "acc1_lo", \ -+ "source3", \ -+ "arg", \ -+ "cc", \ -+ "int_set0", "int_set1", \ -+ "int_clr0", "int_clr1", \ -+ "scratchpad0", "scratchpad1", "scratchpad2", "scratchpad3" \ -+ } -+ -+#define CONDITIONAL_REGISTER_USAGE \ -+ ubicom32_conditional_register_usage (); -+ -+/* Order of allocation of registers. */ -+ -+/* If defined, an initializer for a vector of integers, containing the numbers -+ of hard registers in the order in which GNU CC should prefer to use them -+ (from most preferred to least). -+ -+ For Ubicom32 we try using caller-clobbered data registers first, then -+ callee-saved data registers, then caller-clobbered address registers, -+ then callee-saved address registers and finally everything else. -+ -+ The caller-clobbered registers are usually slightly cheaper to use because -+ there's no need to save/restore. */ -+#define REG_ALLOC_ORDER \ -+ { \ -+ 0, 1, 2, 3, 4, /* d0 - d4 */ \ -+ 5, 6, 7, 8, 9, /* d5 - d9 */ \ -+ 14, /* d14 */ \ -+ 10, 11, 12, 13, /* d10 - d13 */ \ -+ 19, 20, 16, 21, /* a3, a4, a0, a5 */ \ -+ 17, 18, 22, /* a1, a2, a6 */ \ -+ 24, 25, /* acc0 hi/lo */ \ -+ 26, 27, /* acc0 hi/lo */ \ -+ 28 /* source3 */ \ -+ } -+ -+/* C expression for the number of consecutive hard registers, starting at -+ register number REGNO, required to hold a value of mode MODE. */ -+#define HARD_REGNO_NREGS(REGNO, MODE) \ -+ ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD) -+ -+/* Most registers can hold QImode, HImode and SImode values but we have to -+ be able to indicate any hard registers that cannot hold values with some -+ modes. */ -+#define HARD_REGNO_MODE_OK(REGNO, MODE) \ -+ ubicom32_hard_regno_mode_ok(REGNO, MODE) -+ -+/* We can rename most registers aside from the FDPIC register if we're using -+ FDPIC. */ -+#define HARD_REGNO_RENAME_OK(from, to) (TARGET_FDPIC ? ((to) != FDPIC_REGNUM) : 1) -+ -+/* A C expression that is nonzero if it is desirable to choose register -+ allocation so as to avoid move instructions between a value of mode MODE1 -+ and a value of mode MODE2. -+ -+ If `HARD_REGNO_MODE_OK (R, MODE1)' and `HARD_REGNO_MODE_OK (R, MODE2)' are -+ ever different for any R, then `MODES_TIEABLE_P (MODE1, MODE2)' must be -+ zero. */ -+#define MODES_TIEABLE_P(MODE1, MODE2) 1 -+ -+/* An enumeral type that must be defined with all the register class names as -+ enumeral values. `NO_REGS' must be first. `ALL_REGS' must be the last -+ register class, followed by one more enumeral value, `LIM_REG_CLASSES', -+ which is not a register class but rather tells how many classes there are. -+ -+ Each register class has a number, which is the value of casting the class -+ name to type `int'. The number serves as an index in many of the tables -+ described below. */ -+ -+enum reg_class -+{ -+ NO_REGS, -+ DATA_REGS, -+ FDPIC_REG, -+ ADDRESS_REGS, -+ ALL_ADDRESS_REGS, -+ ACC_LO_REGS, -+ ACC_REGS, -+ CC_REG, -+ DATA_ACC_REGS, -+ SOURCE3_REG, -+ SPECIAL_REGS, -+ GENERAL_REGS, -+ ALL_REGS, -+ LIM_REG_CLASSES -+}; -+ -+/* The number of distinct register classes. */ -+#define N_REG_CLASSES (int) LIM_REG_CLASSES -+ -+/* An initializer containing the names of the register classes as C string -+ constants. These names are used in writing some of the debugging dumps. */ -+ -+#define REG_CLASS_NAMES \ -+{ \ -+ "NO_REGS", \ -+ "DATA_REGS", \ -+ "FDPIC_REG", \ -+ "ADDRESS_REGS", \ -+ "ALL_ADDRESS_REGS", \ -+ "ACC_LO_REGS", \ -+ "ACC_REGS", \ -+ "CC_REG", \ -+ "DATA_ACC_REGS", \ -+ "SOURCE3_REG", \ -+ "SPECIAL_REGS", \ -+ "GENERAL_REGS", \ -+ "ALL_REGS", \ -+ "LIM_REGS" \ -+} -+ -+/* An initializer containing the contents of the register classes, as integers -+ which are bit masks. The Nth integer specifies the contents of class N. -+ The way the integer MASK is interpreted is that register R is in the class -+ if `MASK & (1 << R)' is 1. -+ -+ When the machine has more than 32 registers, an integer does not suffice. -+ Then the integers are replaced by sub-initializers, braced groupings -+ containing several integers. Each sub-initializer must be suitable as an -+ initializer for the type `HARD_REG_SET' which is defined in -+ `hard-reg-set.h'. */ -+#define REG_CLASS_CONTENTS \ -+{ \ -+ {0x00000000, 0x00000000}, /* No regs */ \ -+ {0x0000ffff, 0x00000000}, /* DATA_REGS */ \ -+ {0x00010000, 0x00000000}, /* FDPIC_REG */ \ -+ {0x20fe0000, 0x00000000}, /* ADDRESS_REGS */ \ -+ {0x20ff0000, 0x00000000}, /* ALL_ADDRESS_REGS */ \ -+ {0x0a000000, 0x00000000}, /* ACC_LO_REGS */ \ -+ {0x0f000000, 0x00000000}, /* ACC_REGS */ \ -+ {0x40000000, 0x00000000}, /* CC_REG */ \ -+ {0x0f00ffff, 0x00000000}, /* DATA_ACC_REGS */ \ -+ {0x10000000, 0x00000000}, /* SOURGE3_REG */ \ -+ {0x80000000, 0x0000007f}, /* SPECIAL_REGS */ \ -+ {0xbfffffff, 0x0000007f}, /* GENERAL_REGS */ \ -+ {0xbfffffff, 0x0000007f} /* ALL_REGS */ \ -+} -+ -+extern enum reg_class const ubicom32_regclass_map[FIRST_PSEUDO_REGISTER]; -+ -+/* A C expression whose value is a register class containing hard register -+ REGNO. In general there is more than one such class; choose a class which -+ is "minimal", meaning that no smaller class also contains the register. */ -+#define REGNO_REG_CLASS(REGNO) (ubicom32_regclass_map[REGNO]) -+ -+#define IRA_COVER_CLASSES \ -+{ \ -+ GENERAL_REGS, \ -+ LIM_REG_CLASSES \ -+} -+ -+/* Ubicom32 base registers must be address registers since addresses can -+ only be reached via address registers. */ -+#define BASE_REG_CLASS ALL_ADDRESS_REGS -+ -+/* Ubicom32 index registers must be data registers since we cannot add -+ two address registers together to form an address. */ -+#define INDEX_REG_CLASS DATA_REGS -+ -+/* A C expression which is nonzero if register number NUM is suitable for use -+ as a base register in operand addresses. It may be either a suitable hard -+ register or a pseudo register that has been allocated such a hard register. */ -+ -+#ifndef REG_OK_STRICT -+#define REGNO_OK_FOR_BASE_P(regno) \ -+ ubicom32_regno_ok_for_base_p (regno, 0) -+#else -+#define REGNO_OK_FOR_BASE_P(regno) \ -+ ubicom32_regno_ok_for_base_p (regno, 1) -+#endif -+ -+/* A C expression which is nonzero if register number NUM is suitable for use -+ as an index register in operand addresses. It may be either a suitable hard -+ register or a pseudo register that has been allocated such a hard register. -+ -+ The difference between an index register and a base register is that the -+ index register may be scaled. If an address involves the sum of two -+ registers, neither one of them scaled, then either one may be labeled the -+ "base" and the other the "index"; but whichever labeling is used must fit -+ the machine's constraints of which registers may serve in each capacity. -+ The compiler will try both labelings, looking for one that is valid, and -+ will reload one or both registers only if neither labeling works. */ -+#ifndef REG_OK_STRICT -+#define REGNO_OK_FOR_INDEX_P(regno) \ -+ ubicom32_regno_ok_for_index_p (regno, 0) -+#else -+#define REGNO_OK_FOR_INDEX_P(regno) \ -+ ubicom32_regno_ok_for_index_p (regno, 1) -+#endif -+ -+/* Attempt to restrict the register class we need to copy value X intoto the -+ would-be register class CLASS. Most things are fine for Ubicom32 but we -+ have to restrict certain types of address loads. */ -+#define PREFERRED_RELOAD_CLASS(X, CLASS) \ -+ ubicom32_preferred_reload_class (X, CLASS) -+ -+/* A C expression for the maximum number of consecutive registers of -+ class CLASS needed to hold a value of mode MODE. For Ubicom32 this -+ is pretty much identical to HARD_REGNO_NREGS. */ -+#define CLASS_MAX_NREGS(CLASS, MODE) \ -+ ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD) -+ -+/* For Ubicom32 the stack grows downwards when we push a word onto the stack -+ - i.e. it moves to a smaller address. */ -+#define STACK_GROWS_DOWNWARD 1 -+ -+/* Offset from the frame pointer to the first local variable slot to -+ be allocated. */ -+#define STARTING_FRAME_OFFSET 0 -+ -+/* Offset from the argument pointer register to the first argument's -+ address. */ -+#define FIRST_PARM_OFFSET(FNDECL) 0 -+ -+/* A C expression whose value is RTL representing the value of the return -+ address for the frame COUNT steps up from the current frame, after the -+ prologue. FRAMEADDR is the frame pointer of the COUNT frame, or the frame -+ pointer of the COUNT - 1 frame if `RETURN_ADDR_IN_PREVIOUS_FRAME' is -+ defined. -+ -+ The value of the expression must always be the correct address when COUNT is -+ zero, but may be `NULL_RTX' if there is not way to determine the return -+ address of other frames. */ -+#define RETURN_ADDR_RTX(COUNT, FRAME) \ -+ ubicom32_return_addr_rtx (COUNT, FRAME) -+ -+/* Register That Address the Stack Frame. */ -+ -+/* We don't actually require a frame pointer in most functions with the -+ Ubicom32 architecture so we allow it to be eliminated. */ -+#define FRAME_POINTER_REQUIRED 0 -+ -+/* Macro that defines a table of register pairs used to eliminate unecessary -+ registers that point into the stack frame. -+ -+ For Ubicom32 we don't generally need an arg pointer of a frame pointer -+ so we allow the arg pointer to be replaced by either the frame pointer or -+ the stack pointer. We also allow the frame pointer to be replaced by -+ the stack pointer. */ -+#define ELIMINABLE_REGS \ -+{ \ -+ {ARG_POINTER_REGNUM, STACK_POINTER_REGNUM}, \ -+ {ARG_POINTER_REGNUM, FRAME_POINTER_REGNUM}, \ -+ {FRAME_POINTER_REGNUM, STACK_POINTER_REGNUM} \ -+} -+ -+/* Let the compiler know that we want to use the ELIMINABLE_REGS macro -+ above. */ -+#define CAN_ELIMINATE(FROM, TO) 1 -+ -+/* This macro is similar to `INITIAL_FRAME_POINTER_OFFSET'. It specifies the -+ initial difference between the specified pair of registers. This macro must -+ be defined if `ELIMINABLE_REGS' is defined. */ -+#define INITIAL_ELIMINATION_OFFSET(FROM, TO, OFFSET) \ -+ (OFFSET) = ubicom32_initial_elimination_offset (FROM, TO) -+ -+/* If defined, the maximum amount of space required for outgoing arguments will -+ be computed and placed into the variable -+ `current_function_outgoing_args_size'. No space will be pushed onto the -+ stack for each call; instead, the function prologue should increase the -+ stack frame size by this amount. -+ -+ Defining both `PUSH_ROUNDING' and `ACCUMULATE_OUTGOING_ARGS' is not -+ proper. */ -+#define ACCUMULATE_OUTGOING_ARGS 1 -+ -+/* Define this macro if functions should assume that stack space has been -+ allocated for arguments even when their values are passed in registers. -+ -+ The value of this macro is the size, in bytes, of the area reserved for -+ arguments passed in registers for the function represented by FNDECL. -+ -+ This space can be allocated by the caller, or be a part of the -+ machine-dependent stack frame: `OUTGOING_REG_PARM_STACK_SPACE' says -+ which. */ -+#define REG_PARM_STACK_SPACE(FNDECL) ubicom32_reg_parm_stack_space(FNDECL) -+ -+/* A C expression that should indicate the number of bytes of its own arguments -+ that a function pops on returning, or 0 if the function pops no arguments -+ and the caller must therefore pop them all after the function returns. -+ -+ FUNDECL is a C variable whose value is a tree node that describes the -+ function in question. Normally it is a node of type `FUNCTION_DECL' that -+ describes the declaration of the function. From this it is possible to -+ obtain the DECL_MACHINE_ATTRIBUTES of the function. -+ -+ FUNTYPE is a C variable whose value is a tree node that describes the -+ function in question. Normally it is a node of type `FUNCTION_TYPE' that -+ describes the data type of the function. From this it is possible to obtain -+ the data types of the value and arguments (if known). -+ -+ When a call to a library function is being considered, FUNTYPE will contain -+ an identifier node for the library function. Thus, if you need to -+ distinguish among various library functions, you can do so by their names. -+ Note that "library function" in this context means a function used to -+ perform arithmetic, whose name is known specially in the compiler and was -+ not mentioned in the C code being compiled. -+ -+ STACK-SIZE is the number of bytes of arguments passed on the stack. If a -+ variable number of bytes is passed, it is zero, and argument popping will -+ always be the responsibility of the calling function. -+ -+ On the Vax, all functions always pop their arguments, so the definition of -+ this macro is STACK-SIZE. On the 68000, using the standard calling -+ convention, no functions pop their arguments, so the value of the macro is -+ always 0 in this case. But an alternative calling convention is available -+ in which functions that take a fixed number of arguments pop them but other -+ functions (such as `printf') pop nothing (the caller pops all). When this -+ convention is in use, FUNTYPE is examined to determine whether a function -+ takes a fixed number of arguments. */ -+#define RETURN_POPS_ARGS(FUNDECL, FUNTYPE, STACK_SIZE) 0 -+ -+/* A C expression that controls whether a function argument is passed in a -+ register, and which register. -+ -+ The arguments are CUM, of type CUMULATIVE_ARGS, which summarizes (in a way -+ defined by INIT_CUMULATIVE_ARGS and FUNCTION_ARG_ADVANCE) all of the previous -+ arguments so far passed in registers; MODE, the machine mode of the argument; -+ TYPE, the data type of the argument as a tree node or 0 if that is not known -+ (which happens for C support library functions); and NAMED, which is 1 for an -+ ordinary argument and 0 for nameless arguments that correspond to `...' in the -+ called function's prototype. -+ -+ The value of the expression should either be a `reg' RTX for the hard -+ register in which to pass the argument, or zero to pass the argument on the -+ stack. -+ -+ For machines like the Vax and 68000, where normally all arguments are -+ pushed, zero suffices as a definition. -+ -+ The usual way to make the ANSI library `stdarg.h' work on a machine where -+ some arguments are usually passed in registers, is to cause nameless -+ arguments to be passed on the stack instead. This is done by making -+ `FUNCTION_ARG' return 0 whenever NAMED is 0. -+ -+ You may use the macro `MUST_PASS_IN_STACK (MODE, TYPE)' in the definition of -+ this macro to determine if this argument is of a type that must be passed in -+ the stack. If `REG_PARM_STACK_SPACE' is not defined and `FUNCTION_ARG' -+ returns non-zero for such an argument, the compiler will abort. If -+ `REG_PARM_STACK_SPACE' is defined, the argument will be computed in the -+ stack and then loaded into a register. */ -+#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \ -+ function_arg (&CUM, MODE, TYPE, NAMED) -+ -+#define FUNCTION_INCOMING_ARG(CUM, MODE, TYPE, NAMED) \ -+ function_incoming_arg (&CUM, MODE, TYPE, NAMED) -+ -+/* A C expression for the number of words, at the beginning of an argument, -+ must be put in registers. The value must be zero for arguments that are -+ passed entirely in registers or that are entirely pushed on the stack. -+ -+ On some machines, certain arguments must be passed partially in registers -+ and partially in memory. On these machines, typically the first N words of -+ arguments are passed in registers, and the rest on the stack. If a -+ multi-word argument (a `double' or a structure) crosses that boundary, its -+ first few words must be passed in registers and the rest must be pushed. -+ This macro tells the compiler when this occurs, and how many of the words -+ should go in registers. -+ -+ `FUNCTION_ARG' for these arguments should return the first register to be -+ used by the caller for this argument; likewise `FUNCTION_INCOMING_ARG', for -+ the called function. */ -+ -+/* A C expression that indicates when an argument must be passed by reference. -+ If nonzero for an argument, a copy of that argument is made in memory and a -+ pointer to the argument is passed instead of the argument itself. The -+ pointer is passed in whatever way is appropriate for passing a pointer to -+ that type. -+ -+ On machines where `REG_PARM_STACK_SPACE' is not defined, a suitable -+ definition of this macro might be -+ #define FUNCTION_ARG_PASS_BY_REFERENCE(CUM, MODE, TYPE, NAMED) \ -+ MUST_PASS_IN_STACK (MODE, TYPE) */ -+ -+/* If defined, a C expression that indicates when it is the called function's -+ responsibility to make a copy of arguments passed by invisible reference. -+ Normally, the caller makes a copy and passes the address of the copy to the -+ routine being called. When FUNCTION_ARG_CALLEE_COPIES is defined and is -+ nonzero, the caller does not make a copy. Instead, it passes a pointer to -+ the "live" value. The called function must not modify this value. If it -+ can be determined that the value won't be modified, it need not make a copy; -+ otherwise a copy must be made. */ -+ -+/* A C type for declaring a variable that is used as the first argument of -+ `FUNCTION_ARG' and other related values. For some target machines, the type -+ `int' suffices and can hold the number of bytes of argument so far. -+ -+ There is no need to record in `CUMULATIVE_ARGS' anything about the arguments -+ that have been passed on the stack. The compiler has other variables to -+ keep track of that. For target machines on which all arguments are passed -+ on the stack, there is no need to store anything in `CUMULATIVE_ARGS'; -+ however, the data structure must exist and should not be empty, so use -+ `int'. */ -+struct cum_arg -+{ -+ int nbytes; -+ int reg; -+ int stdarg; -+}; -+#define CUMULATIVE_ARGS struct cum_arg -+ -+/* A C statement (sans semicolon) for initializing the variable CUM for the -+ state at the beginning of the argument list. The variable has type -+ `CUMULATIVE_ARGS'. The value of FNTYPE is the tree node for the data type -+ of the function which will receive the args, or 0 if the args are to a -+ compiler support library function. The value of INDIRECT is nonzero when -+ processing an indirect call, for example a call through a function pointer. -+ The value of INDIRECT is zero for a call to an explicitly named function, a -+ library function call, or when `INIT_CUMULATIVE_ARGS' is used to find -+ arguments for the function being compiled. -+ -+ When processing a call to a compiler support library function, LIBNAME -+ identifies which one. It is a `symbol_ref' rtx which contains the name of -+ the function, as a string. LIBNAME is 0 when an ordinary C function call is -+ being processed. Thus, each time this macro is called, either LIBNAME or -+ FNTYPE is nonzero, but never both of them at once. */ -+ -+#define INIT_CUMULATIVE_ARGS(CUM,FNTYPE,LIBNAME,INDIRECT, NAMED_ARGS) \ -+ init_cumulative_args (&(CUM), FNTYPE, LIBNAME, INDIRECT); -+ -+/* A C statement (sans semicolon) to update the summarizer variable CUM to -+ advance past an argument in the argument list. The values MODE, TYPE and -+ NAMED describe that argument. Once this is done, the variable CUM is -+ suitable for analyzing the *following* argument with `FUNCTION_ARG', etc. -+ -+ This macro need not do anything if the argument in question was passed on -+ the stack. The compiler knows how to track the amount of stack space used -+ for arguments without any special help. */ -+#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \ -+ ((CUM).nbytes += ((MODE) != BLKmode \ -+ ? (GET_MODE_SIZE (MODE) + 3) & ~3 \ -+ : (int_size_in_bytes (TYPE) + 3) & ~3)) -+ -+/* For the Ubicom32 we define the upper function argument register here. */ -+#define UBICOM32_FUNCTION_ARG_REGS 10 -+ -+/* A C expression that is nonzero if REGNO is the number of a hard register in -+ which function arguments are sometimes passed. This does *not* include -+ implicit arguments such as the static chain and the structure-value address. -+ On many machines, no registers can be used for this purpose since all -+ function arguments are pushed on the stack. */ -+#define FUNCTION_ARG_REGNO_P(N) ((N) < UBICOM32_FUNCTION_ARG_REGS) -+ -+ -+/* How Scalar Function Values are Returned. */ -+ -+/* The number of the hard register that is used to return a scalar value from a -+ function call. */ -+#define RETURN_VALUE_REGNUM 0 -+ -+/* A C expression to create an RTX representing the place where a function -+ returns a value of data type VALTYPE. VALTYPE is a tree node representing a -+ data type. Write `TYPE_MODE (VALTYPE)' to get the machine mode used to -+ represent that type. On many machines, only the mode is relevant. -+ (Actually, on most machines, scalar values are returned in the same place -+ regardless of mode). -+ -+ If `PROMOTE_FUNCTION_RETURN' is defined, you must apply the same promotion -+ rules specified in `PROMOTE_MODE' if VALTYPE is a scalar type. -+ -+ If the precise function being called is known, FUNC is a tree node -+ (`FUNCTION_DECL') for it; otherwise, FUNC is a null pointer. This makes it -+ possible to use a different value-returning convention for specific -+ functions when all their calls are known. -+ -+ `FUNCTION_VALUE' is not used for return vales with aggregate data types, -+ because these are returned in another way. See `STRUCT_VALUE_REGNUM' and -+ related macros, below. */ -+#define FUNCTION_VALUE(VALTYPE, FUNC) \ -+ gen_rtx_REG (TYPE_MODE (VALTYPE), FIRST_DATA_REGNUM) -+ -+/* A C expression to create an RTX representing the place where a library -+ function returns a value of mode MODE. -+ -+ Note that "library function" in this context means a compiler support -+ routine, used to perform arithmetic, whose name is known specially by the -+ compiler and was not mentioned in the C code being compiled. -+ -+ The definition of `LIBRARY_VALUE' need not be concerned aggregate data -+ types, because none of the library functions returns such types. */ -+#define LIBCALL_VALUE(MODE) gen_rtx_REG (MODE, FIRST_DATA_REGNUM) -+ -+/* A C expression that is nonzero if REGNO is the number of a hard register in -+ which the values of called function may come back. -+ -+ A register whose use for returning values is limited to serving as the -+ second of a pair (for a value of type `double', say) need not be recognized -+ by this macro. So for most machines, this definition suffices: -+ -+ #define FUNCTION_VALUE_REGNO_P(N) ((N) == RETURN) -+ -+ If the machine has register windows, so that the caller and the called -+ function use different registers for the return value, this macro should -+ recognize only the caller's register numbers. */ -+#define FUNCTION_VALUE_REGNO_P(N) ((N) == FIRST_DATA_REGNUM) -+ -+ -+/* How Large Values are Returned. */ -+ -+/* A C expression which can inhibit the returning of certain function values in -+ registers, based on the type of value. A nonzero value says to return the -+ function value in memory, just as large structures are always returned. -+ Here TYPE will be a C expression of type `tree', representing the data type -+ of the value. -+ -+ Note that values of mode `BLKmode' must be explicitly handled by this macro. -+ Also, the option `-fpcc-struct-return' takes effect regardless of this -+ macro. On most systems, it is possible to leave the macro undefined; this -+ causes a default definition to be used, whose value is the constant 1 for -+ `BLKmode' values, and 0 otherwise. -+ -+ Do not use this macro to indicate that structures and unions should always -+ be returned in memory. You should instead use `DEFAULT_PCC_STRUCT_RETURN' -+ to indicate this. */ -+#define RETURN_IN_MEMORY(TYPE) \ -+ (int_size_in_bytes (TYPE) > 8 || TYPE_MODE (TYPE) == BLKmode) -+ -+/* Define this macro to be 1 if all structure and union return values must be -+ in memory. Since this results in slower code, this should be defined only -+ if needed for compatibility with other compilers or with an ABI. If you -+ define this macro to be 0, then the conventions used for structure and union -+ return values are decided by the `RETURN_IN_MEMORY' macro. -+ -+ If not defined, this defaults to the value 1. */ -+#define DEFAULT_PCC_STRUCT_RETURN 0 -+ -+/* If the structure value address is not passed in a register, define -+ `STRUCT_VALUE' as an expression returning an RTX for the place -+ where the address is passed. If it returns 0, the address is -+ passed as an "invisible" first argument. */ -+#define STRUCT_VALUE 0 -+ -+/* Define this macro as a C expression that is nonzero if the return -+ instruction or the function epilogue ignores the value of the stack pointer; -+ in other words, if it is safe to delete an instruction to adjust the stack -+ pointer before a return from the function. -+ -+ Note that this macro's value is relevant only for functions for which frame -+ pointers are maintained. It is never safe to delete a final stack -+ adjustment in a function that has no frame pointer, and the compiler knows -+ this regardless of `EXIT_IGNORE_STACK'. */ -+#define EXIT_IGNORE_STACK 1 -+ -+/* A C statement or compound statement to output to FILE some assembler code to -+ call the profiling subroutine `mcount'. Before calling, the assembler code -+ must load the address of a counter variable into a register where `mcount' -+ expects to find the address. The name of this variable is `LP' followed by -+ the number LABELNO, so you would generate the name using `LP%d' in a -+ `fprintf'. -+ -+ The details of how the address should be passed to `mcount' are determined -+ by your operating system environment, not by GNU CC. To figure them out, -+ compile a small program for profiling using the system's installed C -+ compiler and look at the assembler code that results. -+ -+ This declaration must be present, but it can be an abort if profiling is -+ not implemented. */ -+ -+#define FUNCTION_PROFILER(file, labelno) ubicom32_profiler(file, labelno) -+ -+/* A C statement to output, on the stream FILE, assembler code for a block of -+ data that contains the constant parts of a trampoline. This code should not -+ include a label--the label is taken care of automatically. */ -+#if 0 -+#define TRAMPOLINE_TEMPLATE(FILE) \ -+ do { \ -+ fprintf (FILE, "\tadd -4,sp\n"); \ -+ fprintf (FILE, "\t.long 0x0004fffa\n"); \ -+ fprintf (FILE, "\tmov (0,sp),a0\n"); \ -+ fprintf (FILE, "\tadd 4,sp\n"); \ -+ fprintf (FILE, "\tmov (13,a0),a1\n"); \ -+ fprintf (FILE, "\tmov (17,a0),a0\n"); \ -+ fprintf (FILE, "\tjmp (a0)\n"); \ -+ fprintf (FILE, "\t.long 0\n"); \ -+ fprintf (FILE, "\t.long 0\n"); \ -+ } while (0) -+#endif -+ -+/* A C expression for the size in bytes of the trampoline, as an integer. */ -+#define TRAMPOLINE_SIZE 0x1b -+ -+/* Alignment required for trampolines, in bits. -+ -+ If you don't define this macro, the value of `BIGGEST_ALIGNMENT' is used for -+ aligning trampolines. */ -+#define TRAMPOLINE_ALIGNMENT 32 -+ -+/* A C statement to initialize the variable parts of a trampoline. ADDR is an -+ RTX for the address of the trampoline; FNADDR is an RTX for the address of -+ the nested function; STATIC_CHAIN is an RTX for the static chain value that -+ should be passed to the function when it is called. */ -+#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \ -+{ \ -+ emit_move_insn (gen_rtx_MEM (SImode, plus_constant ((TRAMP), 0x14)), \ -+ (CXT)); \ -+ emit_move_insn (gen_rtx_MEM (SImode, plus_constant ((TRAMP), 0x18)), \ -+ (FNADDR)); \ -+} -+ -+/* Ubicom32 supports pre and post increment/decrement addressing. */ -+#define HAVE_POST_INCREMENT 1 -+#define HAVE_PRE_INCREMENT 1 -+#define HAVE_POST_DECREMENT 1 -+#define HAVE_PRE_DECREMENT 1 -+ -+/* Ubicom32 supports pre and post address side-effects with constants -+ other than the size of the memory operand. */ -+#define HAVE_PRE_MODIFY_DISP 1 -+#define HAVE_POST_MODIFY_DISP 1 -+ -+/* A C expression that is 1 if the RTX X is a constant which is a valid -+ address. On most machines, this can be defined as `CONSTANT_P (X)', -+ but a few machines are more restrictive in which constant addresses -+ are supported. -+ -+ `CONSTANT_P' accepts integer-values expressions whose values are not -+ explicitly known, such as `symbol_ref', `label_ref', and `high' -+ expressions and `const' arithmetic expressions, in addition to -+ `const_int' and `const_double' expressions. */ -+#define CONSTANT_ADDRESS_P(X) \ -+ (GET_CODE (X) == LABEL_REF \ -+ || (GET_CODE (X) == CONST \ -+ && GET_CODE (XEXP (X, 0)) == PLUS \ -+ && GET_CODE (XEXP (XEXP (X, 0), 0)) == LABEL_REF)) -+ -+/* Ubicom32 supports a maximum of 2 registers in a valid memory address. -+ One is always an address register while a second, optional, one may be a -+ data register. */ -+#define MAX_REGS_PER_ADDRESS 2 -+ -+/* A C compound statement with a conditional `goto LABEL;' executed if X (an -+ RTX) is a legitimate memory address on the target machine for a memory -+ operand of mode MODE. -+ -+ It usually pays to define several simpler macros to serve as subroutines for -+ this one. Otherwise it may be too complicated to understand. -+ -+ This macro must exist in two variants: a strict variant and a non-strict -+ one. The strict variant is used in the reload pass. It must be defined so -+ that any pseudo-register that has not been allocated a hard register is -+ considered a memory reference. In contexts where some kind of register is -+ required, a pseudo-register with no hard register must be rejected. -+ -+ The non-strict variant is used in other passes. It must be defined to -+ accept all pseudo-registers in every context where some kind of register is -+ required. -+ -+ Compiler source files that want to use the strict variant of this macro -+ define the macro `REG_OK_STRICT'. You should use an `#ifdef REG_OK_STRICT' -+ conditional to define the strict variant in that case and the non-strict -+ variant otherwise. -+ -+ Subroutines to check for acceptable registers for various purposes (one for -+ base registers, one for index registers, and so on) are typically among the -+ subroutines used to define `GO_IF_LEGITIMATE_ADDRESS'. Then only these -+ subroutine macros need have two variants; the higher levels of macros may be -+ the same whether strict or not. -+ -+ Normally, constant addresses which are the sum of a `symbol_ref' and an -+ integer are stored inside a `const' RTX to mark them as constant. -+ Therefore, there is no need to recognize such sums specifically as -+ legitimate addresses. Normally you would simply recognize any `const' as -+ legitimate. -+ -+ Usually `PRINT_OPERAND_ADDRESS' is not prepared to handle constant sums that -+ are not marked with `const'. It assumes that a naked `plus' indicates -+ indexing. If so, then you *must* reject such naked constant sums as -+ illegitimate addresses, so that none of them will be given to -+ `PRINT_OPERAND_ADDRESS'. -+ -+ On some machines, whether a symbolic address is legitimate depends on the -+ section that the address refers to. On these machines, define the macro -+ `ENCODE_SECTION_INFO' to store the information into the `symbol_ref', and -+ then check for it here. When you see a `const', you will have to look -+ inside it to find the `symbol_ref' in order to determine the section. -+ -+ The best way to modify the name string is by adding text to the beginning, -+ with suitable punctuation to prevent any ambiguity. Allocate the new name -+ in `saveable_obstack'. You will have to modify `ASM_OUTPUT_LABELREF' to -+ remove and decode the added text and output the name accordingly, and define -+ `STRIP_NAME_ENCODING' to access the original name string. -+ -+ You can check the information stored here into the `symbol_ref' in the -+ definitions of the macros `GO_IF_LEGITIMATE_ADDRESS' and -+ `PRINT_OPERAND_ADDRESS'. */ -+/* On the ubicom32, the value in the address register must be -+ in the same memory space/segment as the effective address. -+ -+ This is problematical for reload since it does not understand -+ that base+index != index+base in a memory reference. */ -+ -+#ifdef REG_OK_STRICT -+#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \ -+ if (ubicom32_legitimate_address_p (MODE, X, 1)) goto ADDR; -+#else -+#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \ -+ if (ubicom32_legitimate_address_p (MODE, X, 0)) goto ADDR; -+#endif -+ -+/* Try machine-dependent ways of modifying an illegitimate address -+ to be legitimate. If we find one, return the new, valid address. -+ This macro is used in only one place: `memory_address' in explow.c. -+ -+ OLDX is the address as it was before break_out_memory_refs was called. -+ In some cases it is useful to look at this to decide what needs to be done. -+ -+ MODE and WIN are passed so that this macro can use -+ GO_IF_LEGITIMATE_ADDRESS. -+ -+ It is always safe for this macro to do nothing. It exists to recognize -+ opportunities to optimize the output. -+ -+ On RS/6000, first check for the sum of a register with a constant -+ integer that is out of range. If so, generate code to add the -+ constant with the low-order 16 bits masked to the register and force -+ this result into another register (this can be done with `cau'). -+ Then generate an address of REG+(CONST&0xffff), allowing for the -+ possibility of bit 16 being a one. -+ -+ Then check for the sum of a register and something not constant, try to -+ load the other things into a register and return the sum. */ -+ -+#define LEGITIMIZE_ADDRESS(X, OLDX, MODE, WIN) \ -+{ \ -+ rtx result = ubicom32_legitimize_address ((X), (OLDX), (MODE)); \ -+ if (result != NULL_RTX) \ -+ { \ -+ (X) = result; \ -+ goto WIN; \ -+ } \ -+} -+ -+/* Try a machine-dependent way of reloading an illegitimate address -+ operand. If we find one, push the reload and jump to WIN. This -+ macro is used in only one place: `find_reloads_address' in reload.c. */ -+#define LEGITIMIZE_RELOAD_ADDRESS(AD, MODE, OPNUM, TYPE, IND, WIN) \ -+{ \ -+ rtx new_rtx = ubicom32_legitimize_reload_address ((AD), (MODE), (OPNUM), (int)(TYPE)); \ -+ if (new_rtx) \ -+ { \ -+ (AD) = new_rtx; \ -+ goto WIN; \ -+ } \ -+} -+ -+/* A C statement or compound statement with a conditional `goto LABEL;' -+ executed if memory address X (an RTX) can have different meanings depending -+ on the machine mode of the memory reference it is used for or if the address -+ is valid for some modes but not others. -+ -+ Autoincrement and autodecrement addresses typically have mode-dependent -+ effects because the amount of the increment or decrement is the size of the -+ operand being addressed. Some machines have other mode-dependent addresses. -+ Many RISC machines have no mode-dependent addresses. -+ -+ You may assume that ADDR is a valid address for the machine. */ -+#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) \ -+ if (ubicom32_mode_dependent_address_p (ADDR)) \ -+ goto LABEL; -+ -+/* A C expression that is nonzero if X is a legitimate constant for an -+ immediate operand on the target machine. You can assume that X -+ satisfies `CONSTANT_P', so you need not check this. In fact, `1' is -+ a suitable definition for this macro on machines where anything -+ `CONSTANT_P' is valid. */ -+#define LEGITIMATE_CONSTANT_P(X) \ -+ ubicom32_legitimate_constant_p ((X)) -+ -+/* Moves between registers are pretty-much single instructions for -+ Ubicom32. We make this the default "2" that gcc likes. */ -+#define REGISTER_MOVE_COST(MODE, FROM, TO) 2 -+ -+/* This is a little bit of magic from the S390 port that wins 2% on code -+ size when building the Linux kernel! Unfortunately while it wins on -+ that size the user-space apps built using FD-PIC don't improve and the -+ performance is lower because we put more pressure on the caches. We may -+ want this back on some future CPU that has higher cache performance. */ -+/* #define IRA_HARD_REGNO_ADD_COST_MULTIPLIER(regno) 0.5 */ -+ -+/* Moves between registers and memory are more expensive than between -+ registers because we have caches and write buffers that slow things -+ down! */ -+#define MEMORY_MOVE_COST(MODE, CLASS, IN) 2 -+ -+/* A fall-through branch is very low cost but anything that changes the PC -+ incurs a major pipeline hazard. We don't make the full extent of this -+ hazard visible because we hope that multiple threads will absorb much -+ of the cost and so we don't want a jump being replaced with, say, 7 -+ instructions. */ -+#define BRANCH_COST(SPEED_P, PREDICTABLE_P) \ -+ ((PREDICTABLE_P) ? 1 : 3) -+ -+/* Define this macro as a C expression which is nonzero if accessing less than -+ a word of memory (i.e. a `char' or a `short') is no faster than accessing a -+ word of memory, i.e., if such access require more than one instruction or if -+ there is no difference in cost between byte and (aligned) word loads. -+ -+ When this macro is not defined, the compiler will access a field by finding -+ the smallest containing object; when it is defined, a fullword load will be -+ used if alignment permits. Unless bytes accesses are faster than word -+ accesses, using word accesses is preferable since it may eliminate -+ subsequent memory access if subsequent accesses occur to other fields in the -+ same word of the structure, but to different bytes. */ -+#define SLOW_BYTE_ACCESS 0 -+ -+/* The number of scalar move insns which should be generated instead of a -+ string move insn or a library call. Increasing the value will always make -+ code faster, but eventually incurs high cost in increased code size. -+ -+ If you don't define this, a reasonable default is used. */ -+/* According to expr.c, a value of around 6 should minimize code size. */ -+#define MOVE_RATIO(SPEED) 6 -+ -+/* We're much better off calling a constant function address with the -+ Ubicom32 architecture because we have an opcode for doing so. Don't -+ let the compiler extract function addresses as common subexpressions -+ into an address register. */ -+#define NO_FUNCTION_CSE -+ -+#define SELECT_CC_MODE(OP, X, Y) ubicom32_select_cc_mode (OP, X, Y) -+ -+#define REVERSIBLE_CC_MODE(MODE) 1 -+ -+/* Canonicalize a comparison from one we don't have to one we do have. */ -+#define CANONICALIZE_COMPARISON(CODE, OP0, OP1) \ -+ ubicom32_canonicalize_comparison (&(CODE), &(OP0), &(OP1)) -+ -+/* Dividing the output into sections. */ -+ -+/* A C expression whose value is a string containing the assembler operation -+ that should precede instructions and read-only data. Normally `".text"' is -+ right. */ -+#define TEXT_SECTION_ASM_OP "\t.section .text" -+ -+/* A C expression whose value is a string containing the assembler operation to -+ identify the following data as writable initialized data. Normally -+ `".data"' is right. */ -+#define DATA_SECTION_ASM_OP "\t.section .data" -+ -+ -+/* If defined, a C expression whose value is a string containing the -+ assembler operation to identify the following data as -+ uninitialized global data. If not defined, and neither -+ `ASM_OUTPUT_BSS' nor `ASM_OUTPUT_ALIGNED_BSS' are defined, -+ uninitialized global data will be output in the data section if -+ `-fno-common' is passed, otherwise `ASM_OUTPUT_COMMON' will be -+ used. */ -+#define BSS_SECTION_ASM_OP "\t.section .bss" -+ -+/* This is how we tell the assembler that a symbol is weak. */ -+ -+#define ASM_WEAKEN_LABEL(FILE, NAME) \ -+ do \ -+ { \ -+ fputs ("\t.weak\t", (FILE)); \ -+ assemble_name ((FILE), (NAME)); \ -+ fputc ('\n', (FILE)); \ -+ } \ -+ while (0) -+ -+/* The Overall Framework of an Assembler File. */ -+ -+#undef SET_ASM_OP -+#define SET_ASM_OP "\t.set\t" -+ -+/* A C string constant describing how to begin a comment in the target -+ assembler language. The compiler assumes that the comment will end at the -+ end of the line. */ -+#define ASM_COMMENT_START ";" -+ -+/* A C string constant for text to be output before each `asm' statement or -+ group of consecutive ones. Normally this is `"#APP"', which is a comment -+ that has no effect on most assemblers but tells the GNU assembler that it -+ must check the lines that follow for all valid assembler constructs. */ -+#define ASM_APP_ON "#APP\n" -+ -+/* A C string constant for text to be output after each `asm' statement or -+ group of consecutive ones. Normally this is `"#NO_APP"', which tells the -+ GNU assembler to resume making the time-saving assumptions that are valid -+ for ordinary compiler output. */ -+#define ASM_APP_OFF "#NO_APP\n" -+ -+/* Like `ASM_OUTPUT_BSS' except takes the required alignment as a separate, -+ explicit argument. If you define this macro, it is used in place of -+ `ASM_OUTPUT_BSS', and gives you more flexibility in handling the required -+ alignment of the variable. The alignment is specified as the number of -+ bits. -+ -+ Try to use function `asm_output_aligned_bss' defined in file `varasm.c' when -+ defining this macro. */ -+#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \ -+ asm_output_aligned_bss ((FILE), (DECL), (NAME), (SIZE), (ALIGN)) -+ -+/* A C expression to assign to OUTVAR (which is a variable of type `char *') a -+ newly allocated string made from the string NAME and the number NUMBER, with -+ some suitable punctuation added. Use `alloca' to get space for the string. -+ -+ The string will be used as an argument to `ASM_OUTPUT_LABELREF' to produce -+ an assembler label for an internal static variable whose name is NAME. -+ Therefore, the string must be such as to result in valid assembler code. -+ The argument NUMBER is different each time this macro is executed; it -+ prevents conflicts between similarly-named internal static variables in -+ different scopes. -+ -+ Ideally this string should not be a valid C identifier, to prevent any -+ conflict with the user's own symbols. Most assemblers allow periods or -+ percent signs in assembler symbols; putting at least one of these between -+ the name and the number will suffice. */ -+#define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO) \ -+ ((OUTPUT) = (char *) alloca (strlen ((NAME)) + 10), \ -+ sprintf ((OUTPUT), "%s___%d", (NAME), (LABELNO))) -+ -+#define ASM_GENERATE_INTERNAL_LABEL(STRING, PREFIX, NUM) \ -+ sprintf (STRING, "*.%s%ld", PREFIX, (long)(NUM)) -+/* A C statement to store into the string STRING a label whose name -+ is made from the string PREFIX and the number NUM. -+ -+ This string, when output subsequently by `assemble_name', should -+ produce the output that `(*targetm.asm_out.internal_label)' would produce -+ with the same PREFIX and NUM. -+ -+ If the string begins with `*', then `assemble_name' will output -+ the rest of the string unchanged. It is often convenient for -+ `ASM_GENERATE_INTERNAL_LABEL' to use `*' in this way. If the -+ string doesn't start with `*', then `ASM_OUTPUT_LABELREF' gets to -+ output the string, and may change it. (Of course, -+ `ASM_OUTPUT_LABELREF' is also part of your machine description, so -+ you should know what it does on your machine.) */ -+ -+/* This says how to output assembler code to declare an -+ uninitialized external linkage data object. Under SVR4, -+ the linker seems to want the alignment of data objects -+ to depend on their types. We do exactly that here. */ -+ -+#define COMMON_ASM_OP "\t.comm\t" -+ -+#undef ASM_OUTPUT_COMMON -+#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \ -+ do \ -+ { \ -+ fprintf ((FILE), "%s", COMMON_ASM_OP); \ -+ assemble_name ((FILE), (NAME)); \ -+ fprintf ((FILE), ", %u\n", (SIZE)); \ -+ } \ -+ while (0) -+ -+/* This says how to output assembler code to declare an -+ uninitialized internal linkage data object. Under SVR4, -+ the linker seems to want the alignment of data objects -+ to depend on their types. We do exactly that here. */ -+#define LOCAL_ASM_OP "\t.lcomm\t" -+ -+#undef ASM_OUTPUT_LOCAL -+#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \ -+ do \ -+ { \ -+ fprintf ((FILE), "%s", LOCAL_ASM_OP); \ -+ assemble_name ((FILE), (NAME)); \ -+ fprintf ((FILE), ", %u\n", (SIZE)); \ -+ } \ -+ while (0) -+ -+/* Globalizing directive for a label. */ -+#define GLOBAL_ASM_OP ".global\t" -+ -+/* Output the operand of an instruction. */ -+#define PRINT_OPERAND(FILE, X, CODE) \ -+ ubicom32_print_operand(FILE, X, CODE) -+ -+/* Output the address of an operand. */ -+#define PRINT_OPERAND_ADDRESS(FILE, ADDR) \ -+ ubicom32_print_operand_address (FILE, ADDR) -+ -+/* A C expression to output to STREAM some assembler code which will push hard -+ register number REGNO onto the stack. The code need not be optimal, since -+ this macro is used only when profiling. */ -+#define ASM_OUTPUT_REG_PUSH(FILE, REGNO) -+ -+/* A C expression to output to STREAM some assembler code which will pop hard -+ register number REGNO off of the stack. The code need not be optimal, since -+ this macro is used only when profiling. */ -+#define ASM_OUTPUT_REG_POP(FILE, REGNO) -+ -+/* This macro should be provided on machines where the addresses in a dispatch -+ table are relative to the table's own address. -+ -+ The definition should be a C statement to output to the stdio stream STREAM -+ an assembler pseudo-instruction to generate a difference between two labels. -+ VALUE and REL are the numbers of two internal labels. The definitions of -+ these labels are output using `ASM_OUTPUT_INTERNAL_LABEL', and they must be -+ printed in the same way here. For example, -+ -+ fprintf (STREAM, "\t.word L%d-L%d\n", VALUE, REL) */ -+#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \ -+ fprintf (FILE, "\t%s .L%d-.L%d\n", ".long", VALUE, REL) -+ -+/* This macro should be provided on machines where the addresses in a dispatch -+ table are absolute. -+ -+ The definition should be a C statement to output to the stdio stream STREAM -+ an assembler pseudo-instruction to generate a reference to a label. VALUE -+ is the number of an internal label whose definition is output using -+ `ASM_OUTPUT_INTERNAL_LABEL'. For example, -+ -+ fprintf (STREAM, "\t.word L%d\n", VALUE) */ -+#define ASM_OUTPUT_ADDR_VEC_ELT(STREAM, VALUE) \ -+ fprintf (STREAM, "\t.word .L%d\n", VALUE) -+ -+/* Switch into a generic section. */ -+#define TARGET_ASM_NAMED_SECTION default_elf_asm_named_section -+ -+/* Assembler Commands for Alignment. */ -+ -+#define ASM_OUTPUT_SKIP(STREAM, N) fprintf (STREAM, "\t.skip %d,0\n", N) -+/* A C statement to output to the stdio stream STREAM an assembler -+ instruction to advance the location counter by NBYTES bytes. -+ Those bytes should be zero when loaded. NBYTES will be a C -+ expression of type `int'. */ -+ -+/* A C statement to output to the stdio stream STREAM an assembler command to -+ advance the location counter to a multiple of 2 to the POWER bytes. POWER -+ will be a C expression of type `int'. */ -+#define ASM_OUTPUT_ALIGN(FILE, LOG) \ -+ if ((LOG) != 0) \ -+ fprintf (FILE, "\t.align %d\n", (LOG)) -+ -+/* A C expression that returns the DBX register number for the compiler -+ register number REGNO. In simple cases, the value of this expression may be -+ REGNO itself. But sometimes there are some registers that the compiler -+ knows about and DBX does not, or vice versa. In such cases, some register -+ may need to have one number in the compiler and another for DBX. -+ -+ If two registers have consecutive numbers inside GNU CC, and they can be -+ used as a pair to hold a multiword value, then they *must* have consecutive -+ numbers after renumbering with `DBX_REGISTER_NUMBER'. Otherwise, debuggers -+ will be unable to access such a pair, because they expect register pairs to -+ be consecutive in their own numbering scheme. -+ -+ If you find yourself defining `DBX_REGISTER_NUMBER' in way that does not -+ preserve register pairs, then what you must do instead is redefine the -+ actual register numbering scheme. -+ -+ This declaration is required. */ -+#define DBX_REGISTER_NUMBER(REGNO) REGNO -+ -+/* A C expression that returns the integer offset value for an automatic -+ variable having address X (an RTL expression). The default computation -+ assumes that X is based on the frame-pointer and gives the offset from the -+ frame-pointer. This is required for targets that produce debugging output -+ for DBX or COFF-style debugging output for SDB and allow the frame-pointer -+ to be eliminated when the `-g' options is used. */ -+#define DEBUGGER_AUTO_OFFSET(X) \ -+ ((GET_CODE (X) == PLUS ? INTVAL (XEXP (X, 1)) : 0) \ -+ + (frame_pointer_needed \ -+ ? 0 : -initial_elimination_offset (FRAME_POINTER_REGNUM, \ -+ STACK_POINTER_REGNUM))) -+ -+/* A C expression that returns the integer offset value for an argument having -+ address X (an RTL expression). The nominal offset is OFFSET. */ -+#define DEBUGGER_ARG_OFFSET(OFFSET, X) \ -+ ((GET_CODE (X) == PLUS ? OFFSET : 0) \ -+ + (frame_pointer_needed \ -+ ? 0 : -initial_elimination_offset (ARG_POINTER_REGNUM, \ -+ STACK_POINTER_REGNUM))) -+ -+/* A C expression that returns the type of debugging output GNU CC produces -+ when the user specifies `-g' or `-ggdb'. Define this if you have arranged -+ for GNU CC to support more than one format of debugging output. Currently, -+ the allowable values are `DBX_DEBUG', `SDB_DEBUG', `DWARF_DEBUG', -+ `DWARF2_DEBUG', and `XCOFF_DEBUG'. -+ -+ The value of this macro only affects the default debugging output; the user -+ can always get a specific type of output by using `-gstabs', `-gcoff', -+ `-gdwarf-1', `-gdwarf-2', or `-gxcoff'. -+ -+ Defined in svr4.h. -+*/ -+#undef PREFERRED_DEBUGGING_TYPE -+#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG -+ -+/* Define this macro if GNU CC should produce dwarf version 2 format debugging -+ output in response to the `-g' option. -+ -+ To support optional call frame debugging information, you must also define -+ `INCOMING_RETURN_ADDR_RTX' and either set `RTX_FRAME_RELATED_P' on the -+ prologue insns if you use RTL for the prologue, or call `dwarf2out_def_cfa' -+ and `dwarf2out_reg_save' as appropriate from `FUNCTION_PROLOGUE' if you -+ don't. -+ -+ Defined in svr4.h. */ -+ -+#define DWARF2_DEBUGGING_INFO 1 -+/*#define DWARF2_UNWIND_INFO 1*/ -+#define DWARF2_UNWIND_INFO 0 -+#define INCOMING_RETURN_ADDR_RTX gen_rtx_REG (Pmode, LINK_REGNO) -+#define INCOMING_FRAME_SP_OFFSET 0 -+#define DWARF_FRAME_RETURN_COLUMN DWARF_FRAME_REGNUM (LINK_REGNO) -+#define EH_RETURN_FIRST 9 -+#define EH_RETURN_DATA_REGNO(N) ((N) < 2 ? (N) + EH_RETURN_FIRST : INVALID_REGNUM) -+ -+/* The EH_RETURN_STACKADJ_RTX macro returns RTL which describes the -+ location used to store the amount to ajdust the stack. This is -+ usually a registers that is available from end of the function's body -+ to the end of the epilogue. Thus, this cannot be a register used as a -+ temporary by the epilogue. -+ -+ This must be an integer register. */ -+#define EH_RETURN_STACKADJ_REGNO 11 -+#define EH_RETURN_STACKADJ_RTX \ -+ gen_rtx_REG (Pmode, EH_RETURN_STACKADJ_REGNO) -+ -+/* The EH_RETURN_HANDLER_RTX macro returns RTL which describes the -+ location used to store the address the processor should jump to -+ catch exception. This is usually a registers that is available from -+ end of the function's body to the end of the epilogue. Thus, this -+ cannot be a register used as a temporary by the epilogue. -+ -+ This must be an address register. */ -+#define EH_RETURN_HANDLER_REGNO 18 -+#define EH_RETURN_HANDLER_RTX \ -+ gen_rtx_REG (Pmode, EH_RETURN_HANDLER_REGNO) -+ -+/* #define DWARF2_DEBUGGING_INFO */ -+ -+/* Define this macro if GNU CC should produce dwarf version 2-style -+ line numbers. This usually requires extending the assembler to -+ support them, and #defining DWARF2_LINE_MIN_INSN_LENGTH in the -+ assembler configuration header files. */ -+/* #define DWARF2_ASM_LINE_DEBUG_INFO 1 */ -+ -+ -+/* An alias for a machine mode name. This is the machine mode that elements -+ of a jump-table have. */ -+#define CASE_VECTOR_MODE Pmode -+ -+/* Smallest number of different values for which it is best to use a -+ jump-table instead of a tree of conditional branches. For most Ubicom32 -+ targets this is quite small, but for the v1 architecture implementations -+ we had very little data memory and so heavily prefer the tree approach -+ rather than the jump tables. */ -+#define CASE_VALUES_THRESHOLD ubicom32_case_values_threshold -+ -+/* Register operations within the Ubicom32 architecture always operate on -+ the whole register word and not just the sub-bits required for the opcode -+ mode size. */ -+#define WORD_REGISTER_OPERATIONS -+ -+/* The maximum number of bytes that a single instruction can move quickly from -+ memory to memory. */ -+#define MOVE_MAX 4 -+ -+/* A C expression that is nonzero if on this machine the number of bits -+ actually used for the count of a shift operation is equal to the number of -+ bits needed to represent the size of the object being shifted. When this -+ macro is non-zero, the compiler will assume that it is safe to omit a -+ sign-extend, zero-extend, and certain bitwise `and' instructions that -+ truncates the count of a shift operation. On machines that have -+ instructions that act on bitfields at variable positions, which may include -+ `bit test' instructions, a nonzero `SHIFT_COUNT_TRUNCATED' also enables -+ deletion of truncations of the values that serve as arguments to bitfield -+ instructions. -+ -+ If both types of instructions truncate the count (for shifts) and position -+ (for bitfield operations), or if no variable-position bitfield instructions -+ exist, you should define this macro. -+ -+ However, on some machines, such as the 80386 and the 680x0, truncation only -+ applies to shift operations and not the (real or pretended) bitfield -+ operations. Define `SHIFT_COUNT_TRUNCATED' to be zero on such machines. -+ Instead, add patterns to the `md' file that include the implied truncation -+ of the shift instructions. -+ -+ You need not define this macro if it would always have the value of zero. */ -+#define SHIFT_COUNT_TRUNCATED 1 -+ -+/* A C expression which is nonzero if on this machine it is safe to "convert" -+ an integer of INPREC bits to one of OUTPREC bits (where OUTPREC is smaller -+ than INPREC) by merely operating on it as if it had only OUTPREC bits. -+ -+ On many machines, this expression can be 1. -+ -+ When `TRULY_NOOP_TRUNCATION' returns 1 for a pair of sizes for modes for -+ which `MODES_TIEABLE_P' is 0, suboptimal code can result. If this is the -+ case, making `TRULY_NOOP_TRUNCATION' return 0 in such cases may improve -+ things. */ -+#define TRULY_NOOP_TRUNCATION(OUTPREC, INPREC) 1 -+ -+/* A C string constant that tells the GNU CC driver program options to pass -+ to the assembler. It can also specify how to translate options you give -+ to GNU CC into options for GNU CC to pass to the assembler. See the -+ file `sun3.h' for an example of this. -+ -+ Defined in svr4.h. */ -+#undef ASM_SPEC -+#define ASM_SPEC \ -+ "%{march=*:-m%*} %{!march=*:-mubicom32v4} %{mfdpic:-mfdpic}" -+ -+#define LINK_SPEC "\ -+%{h*} %{v:-V} \ -+%{b} \ -+%{mfdpic:-melf32ubicom32fdpic -z text} \ -+%{static:-dn -Bstatic} \ -+%{shared:-G -Bdynamic} \ -+%{symbolic:-Bsymbolic} \ -+%{G*} \ -+%{YP,*} \ -+%{Qy:} %{!Qn:-Qy}" -+ -+#undef STARTFILE_SPEC -+#undef ENDFILE_SPEC -+ -+/* The svr4.h LIB_SPEC with -leval and --*group tacked on */ -+ -+#undef LIB_SPEC -+#define LIB_SPEC "%{!shared:%{!symbolic:--start-group -lc -leval -lgcc --end-group}}" -+ -+#undef HAVE_GAS_SHF_MERGE -+#define HAVE_GAS_SHF_MERGE 0 -+ -+#define HANDLE_SYSV_PRAGMA 1 -+#undef HANDLE_PRAGMA_PACK -+ -+typedef void (*ubicom32_func_ptr) (void); -+ -+/* Define builtins for selected special-purpose instructions. */ -+enum ubicom32_builtins -+{ -+ UBICOM32_BUILTIN_UBICOM32_SWAPB_2, -+ UBICOM32_BUILTIN_UBICOM32_SWAPB_4 -+}; -+ -+extern rtx ubicom32_compare_op0; -+extern rtx ubicom32_compare_op1; -+ -+#define TYPE_ASM_OP "\t.type\t" -+#define TYPE_OPERAND_FMT "@%s" -+ -+#ifndef ASM_DECLARE_RESULT -+#define ASM_DECLARE_RESULT(FILE, RESULT) -+#endif -+ -+/* These macros generate the special .type and .size directives which -+ are used to set the corresponding fields of the linker symbol table -+ entries in an ELF object file under SVR4. These macros also output -+ the starting labels for the relevant functions/objects. */ -+ -+/* Write the extra assembler code needed to declare a function properly. -+ Some svr4 assemblers need to also have something extra said about the -+ function's return value. We allow for that here. */ -+ -+#ifndef ASM_DECLARE_FUNCTION_NAME -+#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \ -+ do \ -+ { \ -+ ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "function"); \ -+ ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \ -+ ASM_OUTPUT_LABEL (FILE, NAME); \ -+ } \ -+ while (0) -+#endif ---- /dev/null -+++ b/gcc/config/ubicom32/ubicom32.md -@@ -0,0 +1,3753 @@ -+; GCC machine description for Ubicom32 -+; -+; Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Free Software -+; Foundation, Inc. -+; Contributed by Ubicom, Inc. -+; -+; This file is part of GCC. -+; -+; GCC is free software; you can redistribute it and/or modify -+; it under the terms of the GNU General Public License as published by -+; the Free Software Foundation; either version 3, or (at your option) -+; any later version. -+; -+; GCC is distributed in the hope that it will be useful, -+; but WITHOUT ANY WARRANTY; without even the implied warranty of -+; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+; GNU General Public License for more details. -+; -+; You should have received a copy of the GNU General Public License -+; along with GCC; see the file COPYING3. If not see -+; . -+ -+(define_constants -+ [(AUX_DATA_REGNO 15) -+ (LINK_REGNO 21) -+ (SP_REGNO 23) -+ (ACC0_HI_REGNO 24) -+ (ACC1_HI_REGNO 26) -+ (CC_REGNO 30)]) -+ -+(define_constants -+ [(UNSPEC_FDPIC_GOT 0) -+ (UNSPEC_FDPIC_GOT_FUNCDESC 1)]) -+ -+(define_constants -+ [(UNSPEC_VOLATILE_LOAD_FDPIC_FUNCDESC 0)]) -+ -+;; Types of instructions (for scheduling purposes). -+ -+(define_attr "type" "mul,addr,other" -+ (const_string "other")) -+ -+; Define instruction scheduling characteristics. We can only issue -+; one instruction per clock so we don't need to define CPU units. -+; -+(define_automaton "ubicom32") -+ -+(define_cpu_unit "i_pipeline" "ubicom32"); -+ -+; We have a 4 cycle hazard associated with address calculations which -+; seems rather tricky to avoid so we go with a defensive assumption -+; that almost anything can be used to generate addresses. -+; -+;(define_insn_reservation "ubicom32_other" 4 -+; (eq_attr "type" "other") -+; "i_pipeline") -+ -+; Some moves don't generate hazards. -+; -+;(define_insn_reservation "ubicom32_addr" 1 -+; (eq_attr "type" "addr") -+; "i_pipeline") -+ -+; We need 3 cycles between a multiply instruction and any use of the -+; matching accumulator register(s). -+; -+(define_insn_reservation "ubicom32_mul" 4 -+ (eq_attr "type" "mul") -+ "i_pipeline") -+ -+(define_attr "length" "" -+ (const_int 4)) -+ -+(include "predicates.md") -+(include "constraints.md") -+ -+; 8-bit move with no change to the flags reg. -+; -+(define_insn "movqi" -+ [(set (match_operand:QI 0 "nonimmediate_operand" "=rm") -+ (match_operand:QI 1 "ubicom32_move_operand" "g"))] -+ "" -+ "move.1\\t%0, %1") -+ -+; Combiner-generated 8-bit move with the zero flag set accordingly. -+; -+(define_insn "movqi_ccszn" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:QI 0 "nonimmediate_operand" "rm") -+ (const_int 0))) -+ (set (match_operand:QI 1 "nonimmediate_operand" "=rm") -+ (match_dup 0))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "ext.1\\t%1, %0") -+ -+; Combine isn't very good at merging some types of operations so we -+; have to make do with a peephole. It's not as effective but it's better -+; than doing nothing. -+; -+(define_peephole2 -+ [(set (match_operand:QI 0 "nonimmediate_operand" "") -+ (match_operand:QI 1 "nonimmediate_operand" "")) -+ (set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (match_operator 3 "ubicom32_compare_operator" -+ [(match_dup 0) -+ (const_int 0)]))] -+ "(GET_MODE (operands[2]) == CCSZNmode -+ || GET_MODE (operands[2]) == CCSZmode)" -+ [(parallel -+ [(set (match_dup 2) -+ (match_op_dup 3 -+ [(match_dup 1) -+ (const_int 0)])) -+ (set (match_dup 0) -+ (match_dup 1))])] -+ "") -+ -+; Combine isn't very good at merging some types of operations so we -+; have to make do with a peephole. It's not as effective but it's better -+; than doing nothing. -+; -+(define_peephole2 -+ [(set (match_operand:QI 0 "nonimmediate_operand" "") -+ (match_operand:QI 1 "nonimmediate_operand" "")) -+ (set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (match_operator 3 "ubicom32_compare_operator" -+ [(match_dup 1) -+ (const_int 0)]))] -+ "(GET_MODE (operands[2]) == CCSZNmode -+ || GET_MODE (operands[2]) == CCSZmode)" -+ [(parallel -+ [(set (match_dup 2) -+ (match_op_dup 3 -+ [(match_dup 1) -+ (const_int 0)])) -+ (set (match_dup 0) -+ (match_dup 1))])] -+ "") -+ -+; 16-bit move with no change to the flags reg. -+; -+(define_insn "movhi" -+ [(set (match_operand:HI 0 "nonimmediate_operand" "=rm") -+ (match_operand:HI 1 "ubicom32_move_operand" "g"))] -+ "" -+ "* -+ { -+ if (CONST_INT_P (operands[1])) -+ return \"movei\\t%0, %1\"; -+ -+ return \"move.2\\t%0, %1\"; -+ }") -+ -+; Combiner-generated 16-bit move with the zero flag set accordingly. -+; -+(define_insn "movhi_ccszn" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:HI 0 "nonimmediate_operand" "rm") -+ (const_int 0))) -+ (set (match_operand:HI 1 "nonimmediate_operand" "=rm") -+ (match_dup 0))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "ext.2\\t%1, %0") -+ -+; Combine isn't very good at merging some types of operations so we -+; have to make do with a peephole. It's not as effective but it's better -+; than doing nothing. -+; -+(define_peephole2 -+ [(set (match_operand:HI 0 "nonimmediate_operand" "") -+ (match_operand:HI 1 "nonimmediate_operand" "")) -+ (set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (match_operator 3 "ubicom32_compare_operator" -+ [(match_dup 0) -+ (const_int 0)]))] -+ "(GET_MODE (operands[2]) == CCSZNmode -+ || GET_MODE (operands[2]) == CCSZmode)" -+ [(parallel -+ [(set (match_dup 2) -+ (match_op_dup 3 -+ [(match_dup 1) -+ (const_int 0)])) -+ (set (match_dup 0) -+ (match_dup 1))])] -+ "") -+ -+; Combine isn't very good at merging some types of operations so we -+; have to make do with a peephole. It's not as effective but it's better -+; than doing nothing. -+; -+(define_peephole2 -+ [(set (match_operand:HI 0 "nonimmediate_operand" "") -+ (match_operand:HI 1 "nonimmediate_operand" "")) -+ (set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (match_operator 3 "ubicom32_compare_operator" -+ [(match_dup 1) -+ (const_int 0)]))] -+ "(GET_MODE (operands[2]) == CCSZNmode -+ || GET_MODE (operands[2]) == CCSZmode)" -+ [(parallel -+ [(set (match_dup 2) -+ (match_op_dup 3 -+ [(match_dup 1) -+ (const_int 0)])) -+ (set (match_dup 0) -+ (match_dup 1))])] -+ "") -+ -+; 32-bit move with no change to the flags reg. -+; -+(define_expand "movsi" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "") -+ (match_operand:SI 1 "general_operand" ""))] -+ "" -+ "{ -+ /* Convert any complexities in operand 1 into something that can just -+ fall into the default expander code. */ -+ ubicom32_expand_movsi (operands); -+ }") -+ -+(define_insn "movsi_high" -+ [(set (match_operand:SI 0 "ubicom32_address_register_operand" "=a") -+ (high:SI (match_operand:SI 1 "ubicom32_symbolic_address_operand" "s")))] -+ "" -+ "moveai\\t%0, #%%hi(%E1)") -+ -+(define_insn "movsi_lo_sum" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (lo_sum:SI (match_operand:SI 1 "ubicom32_address_register_operand" "a") -+ (match_operand:SI 2 "immediate_operand" "s")))] -+ "" -+ "lea.1\\t%0, %%lo(%E2)(%1)") -+ -+(define_insn "movsi_internal" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (match_operand:SI 1 "ubicom32_move_operand" "rmnY"))] -+ "" -+ "* -+ { -+ if (CONST_INT_P (operands[1])) -+ { -+ ubicom32_emit_move_const_int (operands[0], operands[1]); -+ return \"\"; -+ } -+ -+ if (GET_CODE (operands[1]) == CONST_DOUBLE) -+ { -+ HOST_WIDE_INT i = CONST_DOUBLE_LOW (operands[1]); -+ -+ ubicom32_emit_move_const_int (operands[0], GEN_INT (i)); -+ return \"\"; -+ } -+ -+ if (ubicom32_address_register_operand (operands[0], VOIDmode) -+ && register_operand (operands[1], VOIDmode)) -+ { -+ if (ubicom32_address_register_operand (operands[1], VOIDmode)) -+ return \"lea.1\\t%0, 0(%1)\"; -+ -+ /* Use movea here to utilize the hazard bypass in the >= v4 ISA. */ -+ if (ubicom32_v4) -+ return \"movea\\t%0, %1\"; -+ -+ return \"move.4\\t%0, %1\"; -+ } -+ -+ return \"move.4\\t%0, %1\"; -+ }") -+ -+; If we're not dependent on the state of the condition codes we can construct -+; constants of value 2^n by using a bset. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "nonimmediate_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(exact_log2 (INTVAL (operands[1])) > 14 -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(parallel -+ [(set (match_dup 0) -+ (ior:SI (const_int 0) -+ (match_dup 1))) -+ (clobber (reg:CC CC_REGNO))])] -+ "") -+ -+; If we're not dependent on the state of the condition codes we can construct -+; constants of value ~(2^n) by using a bclr. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "nonimmediate_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(exact_log2 (~INTVAL (operands[1])) > 14 -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(parallel -+ [(set (match_dup 0) -+ (and:SI (const_int -1) -+ (match_dup 1))) -+ (clobber (reg:CC CC_REGNO))])] -+ "") -+ -+; For 32-bit constants that have bits 0 through 24 and bit 31 set the same -+; we can use swapb.4! -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "nonimmediate_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(ubicom32_v4 -+ && (INTVAL (operands[1]) & 0xffffffff) != 0xffffffff -+ && (INTVAL (operands[1]) & 0xffffffff) != 0 -+ && ((INTVAL (operands[1]) & 0x80ffffff) == 0 -+ || (INTVAL (operands[1]) & 0x80ffffff) == 0x80ffffff))" -+ [(set (match_dup 0) -+ (bswap:SI (match_dup 2)))] -+ "{ -+ operands[2] = GEN_INT (INTVAL (operands[1]) >> 24); -+ }") -+ -+; If this is a write of a constant to memory look to see if we can usefully -+; transform this into 2 smaller writes. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "memory_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "! satisfies_constraint_I (operands[1]) -+ && ubicom32_legitimate_address_p (HImode, plus_constant (XEXP (operands[0], 0), 2), 1)" -+ [(set (match_dup 4) (match_dup 2)) -+ (set (match_dup 5) (match_dup 3))] -+ "{ -+ rtx low_hword_addr; -+ -+ operands[2] = gen_highpart_mode (HImode, SImode, operands[1]); -+ operands[3] = gen_lowpart (HImode, operands[1]); -+ -+ operands[4] = gen_rtx_MEM (HImode, XEXP (operands[0], 0)); -+ MEM_COPY_ATTRIBUTES (operands[4], operands[0]); -+ -+ low_hword_addr = plus_constant (XEXP (operands[0], 0), 2); -+ operands[5] = gen_rtx_MEM (HImode, low_hword_addr); -+ MEM_COPY_ATTRIBUTES (operands[5], operands[0]); -+ }") -+ -+; If we're writing memory and we've not found a better way to do this then -+; try loading into a D register and then copying to memory. This will -+; perform the fewest possible memory read/writes. -+; -+(define_peephole2 -+ [(match_scratch:SI 2 "d") -+ (set (match_operand:SI 0 "memory_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "! satisfies_constraint_I (operands[1])" -+ [(set (match_dup 2) (match_dup 1)) -+ (set (match_dup 0) (match_dup 2))] -+ "") -+ -+; If we're not dependent on the state of the condition codes we can construct -+; constants of value (2^n - 1) by using an lsr.4. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(exact_log2 (INTVAL (operands[1]) + 1) > 14 -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(parallel -+ [(set (match_dup 0) -+ (lshiftrt:SI (const_int -1) -+ (match_dup 2))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ operands[2] = GEN_INT (32 - exact_log2 (INTVAL (operands[1]) + 1)); -+ }") -+ -+; If we're not dependent on the state of the condition codes we can construct -+; constants of value (2^n - 1) by using an lsr.4. -+; -+(define_peephole2 -+ [(match_scratch:SI 2 "d") -+ (set (match_operand:SI 0 "nonimmediate_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(exact_log2 (INTVAL (operands[1]) + 1) > 14 -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(parallel -+ [(set (match_dup 2) -+ (lshiftrt:SI (const_int -1) -+ (match_dup 3))) -+ (clobber (reg:CC CC_REGNO))]) -+ (set (match_dup 0) -+ (match_dup 2))] -+ "{ -+ operands[3] = GEN_INT (32 - exact_log2 (INTVAL (operands[1]) + 1)); -+ }") -+ -+; If we're not dependent on the state of the condition codes we can construct -+; some other constants by using an lsl.4 to shift 7 bits left by some -+; constant. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(ubicom32_shiftable_const_int (INTVAL (operands[1])) -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(parallel -+ [(set (match_dup 0) -+ (ashift:SI (match_dup 2) -+ (match_dup 3))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ int shift = ubicom32_shiftable_const_int (INTVAL (operands[1])); -+ operands[2] = GEN_INT (INTVAL (operands[1]) >> shift); -+ operands[3] = GEN_INT (shift); -+ }") -+ -+; If we're not dependent on the state of the condition codes we can construct -+; some other constants by using an lsl.4 to shift 7 bits left by some -+; constant. -+; -+(define_peephole2 -+ [(match_scratch:SI 2 "d") -+ (set (match_operand:SI 0 "nonimmediate_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(ubicom32_shiftable_const_int (INTVAL (operands[1])) -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(parallel -+ [(set (match_dup 2) -+ (ashift:SI (match_dup 3) -+ (match_dup 4))) -+ (clobber (reg:CC CC_REGNO))]) -+ (set (match_dup 0) -+ (match_dup 2))] -+ "{ -+ int shift = ubicom32_shiftable_const_int (INTVAL (operands[1])); -+ operands[3] = GEN_INT (INTVAL (operands[1]) >> shift); -+ operands[4] = GEN_INT (shift); -+ }") -+ -+; For some 16-bit unsigned constants that have bit 15 set we can use -+; swapb.2! -+; -+; Note that the movsi code emits the same sequence but by using a peephole2 -+; we split the pattern early enough to allow instruction scheduling to -+; occur. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(ubicom32_v4 -+ && (INTVAL (operands[1]) & 0xffff80ff) == 0x80ff)" -+ [(set (match_dup 0) -+ (zero_extend:SI (bswap:HI (match_dup 2))))] -+ "{ -+ HOST_WIDE_INT i = INTVAL (operands[1]) >> 8; -+ if (i >= 0x80) -+ i -= 0x100; -+ operands[2] = GEN_INT (i); -+ }") -+ -+; In general for a 16-bit unsigned constant that has bit 15 set -+; then we need a movei/move.2 pair unless we can represent it -+; via just a move.2. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(INTVAL (operands[1]) & 0xffff8000) == 0x8000 -+ && (INTVAL (operands[1]) & 0xffff) < 0xff80" -+ [(set (match_dup 2) -+ (match_dup 1)) -+ (set (match_dup 0) -+ (zero_extend:SI (match_dup 2)))] -+ "{ -+ operands[2] = gen_rtx_REG (HImode, REGNO (operands[0])); -+ }") -+ -+; If we're not dependent on the state of the condition codes we can construct -+; 32-bit constants that have bits 16 through 31 set to arbitrary values -+; and have bits 0 through 15 set to something representable as a default -+; source-1 immediate - we use movei/shmrg.2 -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(((INTVAL (operands[1]) >= 0x8000 -+ && INTVAL (operands[1]) < 0xff80) -+ || INTVAL (operands[1]) >= 0x10000 -+ || INTVAL (operands[1]) < -0x8000) -+ && ((INTVAL (operands[1]) & 0xffff) >= 0xff80 -+ || (INTVAL (operands[1]) & 0xffff) < 0x80) -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(set (match_dup 0) -+ (match_dup 2)) -+ (parallel -+ [(set (match_dup 0) -+ (ior:SI -+ (ashift:SI (match_dup 0) -+ (const_int 16)) -+ (zero_extend:SI -+ (match_dup 3)))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ operands[2] = gen_highpart_mode (HImode, SImode, operands[1]); -+ operands[3] = gen_lowpart (HImode, operands[1]); -+ }") -+ -+; Exactly the same as the peephole2 preceding except that this targets a -+; general register instead of D register. Hopefully the later optimization -+; passes will notice that the value ended up in a D register first here -+; and eliminate away the other register! -+; -+(define_peephole2 -+ [(match_scratch:SI 2 "d") -+ (set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(((INTVAL (operands[1]) >= 0x8000 -+ && INTVAL (operands[1]) < 0xff80) -+ || INTVAL (operands[1]) >= 0x10000 -+ || INTVAL (operands[1]) < -0x8000) -+ && ((INTVAL (operands[1]) & 0xffff) >= 0xff80 -+ || (INTVAL (operands[1]) & 0xffff) < 0x80) -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(set (match_dup 2) -+ (match_dup 3)) -+ (parallel -+ [(set (match_dup 2) -+ (ior:SI -+ (ashift:SI (match_dup 2) -+ (const_int 16)) -+ (zero_extend:SI -+ (match_dup 4)))) -+ (clobber (reg:CC CC_REGNO))]) -+ (set (match_dup 0) -+ (match_dup 2))] -+ "{ -+ operands[3] = gen_highpart_mode (HImode, SImode, operands[1]); -+ operands[4] = gen_lowpart (HImode, operands[1]); -+ }") -+ -+; If we have a load of a large integer constant which does not have bit 31 -+; set and we have a spare A reg then construct it with a moveai/lea.1 pair -+; instead. This avoids constructing it in 3 instructions on the stack. -+; -+; Note that we have to be careful not to match anything that matches -+; something we can do in a single instruction! There aren't many such -+; constants but there are some. -+; -+(define_peephole2 -+ [(match_scratch:SI 2 "a") -+ (set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "const_int_operand" ""))] -+ "(! (INTVAL (operands[1]) & 0x80000000) -+ && ((INTVAL (operands[1]) >= 0x8000 -+ && INTVAL (operands[1]) < 0xff80) -+ || INTVAL (operands[1]) >= 0x10000))" -+ [(set (match_dup 2) -+ (match_dup 3)) -+ (set (match_dup 0) -+ (plus:SI (match_dup 2) -+ (match_dup 4)))] -+ "{ -+ HOST_WIDE_INT i = INTVAL (operands[1]); -+ operands[3] = GEN_INT (i & 0xffffff80); -+ operands[4] = GEN_INT (i & 0x7f); -+ }") -+ -+; If we're not dependent on the state of the condition codes we can construct -+; a 32-bit constant with a movei/movei/shmrg.2 sequence if possible. -+; -+(define_peephole2 -+ [(match_scratch:HI 2 "d") -+ (set (match_operand:SI 0 "ubicom32_data_register_operand" "") -+ (match_operand:SI 1 "const_int_operand" "")) -+ (match_dup 2)] -+ "(INTVAL (operands[1]) & 0x80000000 -+ && INTVAL (operands[1]) < -0x8000 -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(set (match_dup 0) -+ (match_dup 3)) -+ (set (match_dup 2) -+ (match_dup 4)) -+ (parallel -+ [(set (match_dup 0) -+ (ior:SI -+ (ashift:SI (match_dup 0) -+ (const_int 16)) -+ (zero_extend:SI -+ (match_dup 2)))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ operands[3] = gen_highpart_mode (HImode, SImode, operands[1]); -+ operands[4] = gen_lowpart (HImode, operands[1]); -+ }") -+ -+; Exactly the same as the peephole2 preceding except that this targets a -+; general register instead of D register. Hopefully the later optimization -+; passes will notice that the value ended up in a D register first here -+; and eliminate away the other register! -+; -+(define_peephole2 -+ [(match_scratch:SI 2 "d") -+ (match_scratch:HI 3 "d") -+ (set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "const_int_operand" "")) -+ (match_dup 3)] -+ "(INTVAL (operands[1]) & 0x80000000 -+ && INTVAL (operands[1]) < -0x8000 -+ && peep2_regno_dead_p (0, CC_REGNO))" -+ [(set (match_dup 2) -+ (match_dup 4)) -+ (set (match_dup 3) -+ (match_dup 5)) -+ (parallel -+ [(set (match_dup 2) -+ (ior:SI -+ (ashift:SI (match_dup 2) -+ (const_int 16)) -+ (zero_extend:SI -+ (match_dup 3)))) -+ (clobber (reg:CC CC_REGNO))]) -+ (set (match_dup 0) -+ (match_dup 2))] -+ "{ -+ operands[4] = gen_highpart_mode (HImode, SImode, operands[1]); -+ operands[5] = gen_lowpart (HImode, operands[1]); -+ }") -+ -+(define_insn "movsi_fdpic_got_offset" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (match_operand:SI 1 "ubicom32_fdpic_got_offset_operand" "Y"))] -+ "" -+ "movei\\t%0, %1") -+ -+; The explicit MEM inside the UNSPEC prevents the compiler from moving -+; the load before a branch after a NULL test, or before a store that -+; initializes a function descriptor. -+ -+(define_insn_and_split "load_fdpic_funcdesc" -+ [(set (match_operand:SI 0 "ubicom32_address_register_operand" "=a") -+ (unspec_volatile:SI [(mem:SI (match_operand:SI 1 "address_operand" "p"))] -+ UNSPEC_VOLATILE_LOAD_FDPIC_FUNCDESC))] -+ "" -+ "#" -+ "reload_completed" -+ [(set (match_dup 0) -+ (mem:SI (match_dup 1)))]) -+ -+; Combiner-generated 32-bit move with the zero flag set accordingly. -+; -+(define_insn "movsi_ccwzn" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "nonimmediate_operand" "rm, d") -+ (const_int 0))) -+ (set (match_operand:SI 1 "nonimmediate_operand" "=d,rm") -+ (match_dup 0))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ lsl.4\\t%1, %0, #0 -+ add.4\\t%1, #0, %0") -+ -+; Combiner-generated 32-bit move with all flags set accordingly. -+; -+(define_insn "movsi_ccw" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "ubicom32_data_register_operand" "d") -+ (const_int 0))) -+ (set (match_operand:SI 1 "nonimmediate_operand" "=rm") -+ (match_dup 0))] -+ "ubicom32_match_cc_mode(insn, CCWmode)" -+ "add.4\\t%1, #0, %0") -+ -+; Combine isn't very good at merging some types of operations so we -+; have to make do with a peephole. It's not as effective but it's better -+; than doing nothing. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "") -+ (match_operand:SI 1 "nonimmediate_operand" "")) -+ (parallel -+ [(set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (match_operator 3 "ubicom32_compare_operator" -+ [(match_dup 0) -+ (const_int 0)])) -+ (clobber (match_operand:SI 4 "ubicom32_data_register_operand" ""))])] -+ "(GET_MODE (operands[2]) == CCWZNmode -+ || GET_MODE (operands[2]) == CCWZmode)" -+ [(parallel -+ [(set (match_dup 2) -+ (match_op_dup 3 -+ [(match_dup 1) -+ (const_int 0)])) -+ (set (match_dup 0) -+ (match_dup 1))])] -+ "") -+ -+; Combine isn't very good at merging some types of operations so we -+; have to make do with a peephole. It's not as effective but it's better -+; than doing nothing. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "nonimmediate_operand" "") -+ (match_operand:SI 1 "ubicom32_data_register_operand" "")) -+ (parallel -+ [(set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (match_operator 3 "ubicom32_compare_operator" -+ [(match_dup 1) -+ (const_int 0)])) -+ (clobber (match_operand:SI 4 "ubicom32_data_register_operand" ""))])] -+ "(GET_MODE (operands[2]) == CCWZNmode -+ || GET_MODE (operands[2]) == CCWZmode)" -+ [(parallel -+ [(set (match_dup 2) -+ (match_op_dup 3 -+ [(match_dup 1) -+ (const_int 0)])) -+ (set (match_dup 0) -+ (match_dup 1))])] -+ "") -+ -+; Combine isn't very good at merging some types of operations so we -+; have to make do with a peephole. It's not as effective but it's better -+; than doing nothing. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "nonimmediate_operand" "")) -+ (parallel -+ [(set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (match_operator 3 "ubicom32_compare_operator" -+ [(match_dup 0) -+ (const_int 0)])) -+ (set (match_operand:SI 4 "ubicom32_data_register_operand" "") -+ (match_dup 0))])] -+ "(peep2_reg_dead_p (2, operands[0]) -+ && (GET_MODE (operands[2]) == CCWZNmode -+ || GET_MODE (operands[2]) == CCWZmode))" -+ [(parallel -+ [(set (match_dup 2) -+ (match_op_dup 3 -+ [(match_dup 1) -+ (const_int 0)])) -+ (set (match_dup 4) -+ (match_dup 1))])] -+ "") -+ -+; Register renaming may make a general reg into a D reg in which case -+; we may be able to simplify a compare. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "nonimmediate_operand" "")) -+ (parallel -+ [(set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (match_operator 3 "ubicom32_compare_operator" -+ [(match_dup 0) -+ (const_int 0)])) -+ (clobber (match_operand:SI 4 "ubicom32_data_register_operand" ""))])] -+ "(peep2_reg_dead_p (2, operands[0]) -+ && (GET_MODE (operands[2]) == CCWZNmode -+ || GET_MODE (operands[2]) == CCWZmode))" -+ [(parallel -+ [(set (match_dup 2) -+ (match_op_dup 3 -+ [(match_dup 1) -+ (const_int 0)])) -+ (clobber (match_dup 4))])] -+ "") -+ -+(define_insn_and_split "movdi" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=r,rm") -+ (match_operand:DI 1 "general_operand" "rmi,ri"))] -+ "" -+ "#" -+ "reload_completed" -+ [(set (match_dup 2) (match_dup 3)) -+ (set (match_dup 4) (match_dup 5))] -+ "{ -+ rtx dest_low; -+ rtx src_low; -+ -+ dest_low = gen_lowpart (SImode, operands[0]); -+ src_low = gen_lowpart (SImode, operands[1]); -+ -+ if (REG_P (operands[0]) -+ && REG_P (operands[1]) -+ && REGNO (operands[0]) < REGNO (operands[1])) -+ { -+ operands[2] = gen_highpart (SImode, operands[0]); -+ operands[3] = gen_highpart_mode (SImode, DImode, operands[1]); -+ operands[4] = dest_low; -+ operands[5] = src_low; -+ } -+ else if (reg_mentioned_p (dest_low, src_low)) -+ { -+ operands[2] = gen_highpart (SImode, operands[0]); -+ operands[3] = gen_highpart_mode (SImode, DImode, operands[1]); -+ operands[4] = dest_low; -+ operands[5] = src_low; -+ } -+ else -+ { -+ operands[2] = dest_low; -+ operands[3] = src_low; -+ operands[4] = gen_highpart (SImode, operands[0]); -+ operands[5] = gen_highpart_mode (SImode, DImode, operands[1]); -+ } -+ }" -+ [(set_attr "length" "8")]) -+ -+; Combiner-generated 64-bit move with all flags set accordingly. -+; -+(define_insn "movdi_ccwzn" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:DI 0 "nonimmediate_operand" "d, m, r") -+ (const_int 0))) -+ (set (match_operand:DI 1 "nonimmediate_operand" "=&rm,rm,!&rm") -+ (match_dup 0)) -+ (clobber (match_scratch:SI 2 "=X, d, d"))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "* -+ { -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_highpart (SImode, operands[0]); -+ operands[6] = gen_highpart (SImode, operands[1]); -+ -+ if (ubicom32_data_register_operand (operands[0], VOIDmode)) -+ return \"add.4\\t%4, #0, %3\;addc\\t%6, #0, %5\"; -+ -+ return \"movei\\t%2, #0\;add.4\\t%4, %3, %2\;addc\\t%6, %5, %2\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn "movdi_ccw" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:DI 0 "nonimmediate_operand" "d, m, r") -+ (const_int 0))) -+ (set (match_operand:DI 1 "nonimmediate_operand" "=&rm,rm,!&rm") -+ (match_dup 0)) -+ (clobber (match_scratch:SI 2 "=X, d, d"))] -+ "ubicom32_match_cc_mode(insn, CCWmode)" -+ "* -+ { -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_highpart (SImode, operands[0]); -+ operands[6] = gen_highpart (SImode, operands[1]); -+ -+ if (ubicom32_data_register_operand (operands[0], VOIDmode)) -+ return \"add.4\\t%4, #0, %3\;addc\\t%6, #0, %5\"; -+ -+ return \"movei\\t%2, #0\;add.4\\t%4, %3, %2\;addc\\t%6, %5, %2\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn "movsf" -+ [(set (match_operand:SF 0 "nonimmediate_operand" "=!d,*rm") -+ (match_operand:SF 1 "ubicom32_move_operand" "rmF,rmF"))] -+ "" -+ "* -+ { -+ if (GET_CODE (operands[1]) == CONST_DOUBLE) -+ { -+ HOST_WIDE_INT val; -+ REAL_VALUE_TYPE rv; -+ -+ REAL_VALUE_FROM_CONST_DOUBLE (rv, operands[1]); -+ REAL_VALUE_TO_TARGET_SINGLE (rv, val); -+ -+ ubicom32_emit_move_const_int (operands[0], GEN_INT (val)); -+ return \"\"; -+ } -+ -+ return \"move.4\\t%0, %1\"; -+ }") -+ -+(define_insn "zero_extendqihi2" -+ [(set (match_operand:HI 0 "register_operand" "=r") -+ (zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "rm")))] -+ "" -+ "move.1\\t%0, %1") -+ -+(define_insn "zero_extendqisi2" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "rm")))] -+ "" -+ "move.1\\t%0, %1") -+ -+(define_insn "zero_extendqisi2_ccwz_1" -+ [(set (reg CC_REGNO) -+ (compare -+ (zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "rm")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (zero_extend:SI (match_dup 1)))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "shmrg.1\\t%0, %1, #0") -+ -+(define_insn "zero_extendhisi2" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (zero_extend:SI (match_operand:HI 1 "nonimmediate_operand" "rm")))] -+ "" -+ "move.2\\t%0, %1") -+ -+(define_insn "zero_extendhisi2_ccwz_1" -+ [(set (reg CC_REGNO) -+ (compare -+ (zero_extend:SI (match_operand:HI 1 "nonimmediate_operand" "rm")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (zero_extend:SI (match_dup 1)))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "shmrg.2\\t%0, %1, #0") -+ -+(define_insn_and_split "zero_extendqidi2" -+ [(set (match_operand:DI 0 "register_operand" "=r") -+ (zero_extend:DI (match_operand:QI 1 "nonimmediate_operand" "rm")))] -+ "" -+ "#" -+ "reload_completed" -+ [(set (match_dup 2) -+ (zero_extend:SI (match_dup 1))) -+ (set (match_dup 3) -+ (const_int 0))] -+ "{ -+ operands[2] = gen_lowpart (SImode, operands[0]); -+ operands[3] = gen_highpart (SImode, operands[0]); -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn_and_split "zero_extendhidi2" -+ [(set (match_operand:DI 0 "register_operand" "=r") -+ (zero_extend:DI (match_operand:HI 1 "nonimmediate_operand" "rm")))] -+ "" -+ "#" -+ "reload_completed" -+ [(set (match_dup 2) -+ (zero_extend:SI (match_dup 1))) -+ (set (match_dup 3) -+ (const_int 0))] -+ "{ -+ operands[2] = gen_lowpart (SImode, operands[0]); -+ operands[3] = gen_highpart (SImode, operands[0]); -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn_and_split "zero_extendsidi2" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=rm") -+ (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "rm")))] -+ "" -+ "#" -+ "reload_completed" -+ [(set (match_dup 2) -+ (match_dup 1)) -+ (set (match_dup 3) -+ (const_int 0))] -+ "{ -+ operands[2] = gen_lowpart (SImode, operands[0]); -+ operands[3] = gen_highpart (SImode, operands[0]); -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn "extendqihi2" -+ [(set (match_operand:HI 0 "register_operand" "=r") -+ (sign_extend:HI (match_operand:QI 1 "nonimmediate_operand" "rm"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "ext.1\\t%0, %1") -+ -+(define_insn "extendqisi2" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (sign_extend:SI (match_operand:QI 1 "nonimmediate_operand" "rm"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "ext.1\\t%0, %1") -+ -+(define_insn "extendhisi2" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (sign_extend:SI (match_operand:HI 1 "nonimmediate_operand" "rm"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "ext.2\\t%0, %1") -+ -+(define_insn_and_split "extendsidi2" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=d") -+ (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "rm"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "#" -+ "reload_completed" -+ [(set (match_dup 2) -+ (match_dup 1)) -+ (parallel -+ [(set (match_dup 3) -+ (ashiftrt:SI (match_dup 2) -+ (const_int 31))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ operands[2] = gen_lowpart (SImode, operands[0]); -+ operands[3] = gen_highpart (SImode, operands[0]); -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn "bswaphi" -+ [(set (match_operand:HI 0 "nonimmediate_operand" "=rm") -+ (bswap:HI (match_operand:HI 1 "ubicom32_arith_operand" "rmI")))] -+ "(ubicom32_v4)" -+ "swapb.2\\t%0, %1"); -+ -+(define_insn "bswaphisi" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (zero_extend:SI -+ (bswap:HI (match_operand:HI 1 "ubicom32_arith_operand" "rmI"))))] -+ "(ubicom32_v4)" -+ "swapb.2\\t%0, %1"); -+ -+(define_insn "bswapsi" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (bswap:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI")))] -+ "(ubicom32_v4)" -+ "swapb.4\\t%0, %1"); -+ -+(define_insn "tstqi_ext1" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:QI 0 "nonimmediate_operand" "rm") -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "ext.1\\t#0, %0") -+ -+(define_expand "cmpqi" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:QI 0 "ubicom32_arith_operand" "") -+ (match_operand:QI 1 "ubicom32_data_register_operand" "")))] -+ "(ubicom32_v4)" -+ "{ -+ ubicom32_compare_op0 = operands[0]; -+ ubicom32_compare_op1 = operands[1]; -+ DONE; -+ }") -+ -+(define_insn "sub1_ccs" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:QI 0 "ubicom32_arith_operand" "rmI") -+ (match_operand:QI 1 "ubicom32_data_register_operand" "d")))] -+ "(ubicom32_v4)" -+ "sub.1\\t#0, %0, %1") -+ -+; If we're testing for equality we don't have to worry about reversing conditions. -+; -+(define_insn "sub1_ccsz_1" -+ [(set (reg:CCSZ CC_REGNO) -+ (compare:CCSZ (match_operand:QI 0 "nonimmediate_operand" "rm") -+ (match_operand:QI 1 "ubicom32_data_register_operand" "d")))] -+ "(ubicom32_v4)" -+ "sub.1\\t#0, %0, %1") -+ -+(define_insn "sub1_ccsz_2" -+ [(set (reg:CCSZ CC_REGNO) -+ (compare:CCSZ (match_operand:QI 0 "ubicom32_data_register_operand" "d") -+ (match_operand:QI 1 "ubicom32_arith_operand" "rmI")))] -+ "(ubicom32_v4)" -+ "sub.1\\t#0, %1, %0") -+ -+; When the combiner runs it doesn't have any insight into whether or not an argument -+; to a compare is spilled to the stack and therefore can't swap the comparison in -+; an attempt to use sub.1 more effectively. We peephole this case here. -+; -+(define_peephole2 -+ [(set (match_operand:QI 0 "register_operand" "") -+ (match_operand:QI 1 "ubicom32_arith_operand" "")) -+ (set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (compare (match_operand:QI 3 "ubicom32_data_register_operand" "") -+ (match_dup 0))) -+ (set (pc) -+ (if_then_else (match_operator 4 "comparison_operator" -+ [(match_dup 2) -+ (const_int 0)]) -+ (label_ref (match_operand 5 "" "")) -+ (pc)))] -+ "(peep2_reg_dead_p (2, operands[0]) -+ && peep2_regno_dead_p (3, CC_REGNO))" -+ [(set (match_dup 2) -+ (compare (match_dup 1) -+ (match_dup 3))) -+ (set (pc) -+ (if_then_else (match_op_dup 6 -+ [(match_dup 2) -+ (const_int 0)]) -+ (label_ref (match_dup 5)) -+ (pc)))] -+ "{ -+ rtx cc_reg; -+ -+ cc_reg = gen_rtx_REG (GET_MODE (operands[2]), CC_REGNO); -+ operands[6] = gen_rtx_fmt_ee (swap_condition (GET_CODE (operands[4])), -+ GET_MODE (operands[4]), -+ cc_reg, -+ const0_rtx); -+ }") -+ -+(define_insn "tsthi_ext2" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:HI 0 "nonimmediate_operand" "rm") -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "ext.2\\t#0, %0") -+ -+(define_expand "cmphi" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:HI 0 "ubicom32_arith_operand" "") -+ (match_operand:HI 1 "ubicom32_compare_operand" "")))] -+ "" -+ "{ -+ do -+ { -+ /* Is this a cmpi? */ -+ if (CONST_INT_P (operands[1])) -+ break; -+ -+ /* Must be a sub.2 - if necessary copy an operand into a reg. */ -+ if (! ubicom32_data_register_operand (operands[1], HImode)) -+ operands[1] = copy_to_mode_reg (HImode, operands[1]); -+ } -+ while (0); -+ -+ ubicom32_compare_op0 = operands[0]; -+ ubicom32_compare_op1 = operands[1]; -+ DONE; -+ }") -+ -+(define_insn "cmpi" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:HI 0 "nonimmediate_operand" "rm") -+ (match_operand 1 "const_int_operand" "N")))] -+ "" -+ "cmpi\\t%0, %1") -+ -+(define_insn "sub2_ccs" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:HI 0 "ubicom32_arith_operand" "rmI") -+ (match_operand:HI 1 "ubicom32_data_register_operand" "d")))] -+ "" -+ "sub.2\\t#0, %0, %1") -+ -+; If we're testing for equality we don't have to worry about reversing conditions. -+; -+(define_insn "sub2_ccsz_1" -+ [(set (reg:CCSZ CC_REGNO) -+ (compare:CCSZ (match_operand:HI 0 "nonimmediate_operand" "rm") -+ (match_operand:HI 1 "ubicom32_data_register_operand" "d")))] -+ "" -+ "sub.2\\t#0, %0, %1") -+ -+(define_insn "sub2_ccsz_2" -+ [(set (reg:CCSZ CC_REGNO) -+ (compare:CCSZ (match_operand:HI 0 "ubicom32_data_register_operand" "d") -+ (match_operand:HI 1 "ubicom32_arith_operand" "rmI")))] -+ "" -+ "sub.2\\t#0, %1, %0") -+ -+; When the combiner runs it doesn't have any insight into whether or not an argument -+; to a compare is spilled to the stack and therefore can't swap the comparison in -+; an attempt to use sub.2 more effectively. We peephole this case here. -+; -+(define_peephole2 -+ [(set (match_operand:HI 0 "register_operand" "") -+ (match_operand:HI 1 "ubicom32_arith_operand" "")) -+ (set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (compare (match_operand:HI 3 "ubicom32_data_register_operand" "") -+ (match_dup 0))) -+ (set (pc) -+ (if_then_else (match_operator 4 "comparison_operator" -+ [(match_dup 2) -+ (const_int 0)]) -+ (label_ref (match_operand 5 "" "")) -+ (pc)))] -+ "(peep2_reg_dead_p (2, operands[0]) -+ && peep2_regno_dead_p (3, CC_REGNO))" -+ [(set (match_dup 2) -+ (compare (match_dup 1) -+ (match_dup 3))) -+ (set (pc) -+ (if_then_else (match_op_dup 6 -+ [(match_dup 2) -+ (const_int 0)]) -+ (label_ref (match_dup 5)) -+ (pc)))] -+ "{ -+ rtx cc_reg; -+ -+ cc_reg = gen_rtx_REG (GET_MODE (operands[2]), CC_REGNO); -+ operands[6] = gen_rtx_fmt_ee (swap_condition (GET_CODE (operands[4])), -+ GET_MODE (operands[4]), -+ cc_reg, -+ const0_rtx); -+ }") -+ -+(define_insn_and_split "tstsi_lsl4" -+ [(set (match_operand 0 "ubicom32_cc_register_operand" "=r") -+ (match_operator 1 "ubicom32_compare_operator" -+ [(match_operand:SI 2 "nonimmediate_operand" "rm") -+ (const_int 0)]))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "#" -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ [(parallel -+ [(set (match_dup 0) -+ (match_op_dup 1 -+ [(match_dup 2) -+ (const_int 0)])) -+ (clobber (match_dup 3))])] -+ "{ -+ operands[3] = gen_reg_rtx (SImode); -+ }") -+ -+(define_insn "tstsi_lsl4_d" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "nonimmediate_operand" "rm") -+ (const_int 0))) -+ (clobber (match_operand:SI 1 "ubicom32_data_register_operand" "=d"))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "lsl.4\\t%1, %0, #0") -+ -+; Comparison for equality with -1. -+; -+(define_insn "cmpsi_not4_ccwz" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "nonimmediate_operand" "rm") -+ (const_int -1)))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "not.4\\t#0, %0") -+ -+(define_expand "cmpsi" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "ubicom32_arith_operand" "") -+ (match_operand:SI 1 "ubicom32_compare_operand" "")))] -+ "" -+ "{ -+ do -+ { -+ /* Is this a cmpi? We can't take a memory address as cmpi takes -+ 16-bit operands. */ -+ if (register_operand (operands[0], SImode) -+ && CONST_INT_P (operands[1]) -+ && satisfies_constraint_N (operands[1])) -+ break; -+ -+ /* Must be a sub.4 - if necessary copy an operand into a reg. */ -+ if (! ubicom32_data_register_operand (operands[1], SImode)) -+ operands[1] = copy_to_mode_reg (SImode, operands[1]); -+ } -+ while (0); -+ -+ ubicom32_compare_op0 = operands[0]; -+ ubicom32_compare_op1 = operands[1]; -+ DONE; -+ }") -+ -+(define_insn "cmpsi_cmpi" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "register_operand" "r") -+ (match_operand 1 "const_int_operand" "N")))] -+ "(satisfies_constraint_N (operands[1]))" -+ "cmpi\\t%0, %1") -+ -+(define_insn "cmpsi_sub4" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 1 "ubicom32_data_register_operand" "d")))] -+ "" -+ "sub.4\\t#0, %0, %1") -+ -+; If we're testing for equality we don't have to worry about reversing conditions. -+; -+(define_insn "cmpsi_sub4_ccwz_1" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "nonimmediate_operand" "rm") -+ (match_operand:SI 1 "ubicom32_data_register_operand" "d")))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "sub.4\\t#0, %0, %1") -+ -+(define_insn "cmpsi_sub4_ccwz_2" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:SI 0 "ubicom32_data_register_operand" "d") -+ (match_operand:SI 1 "nonimmediate_operand" "rm")))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "sub.4\\t#0, %1, %0") -+ -+; When the combiner runs it doesn't have any insight into whether or not an argument -+; to a compare is spilled to the stack and therefore can't swap the comparison in -+; an attempt to use sub.4 more effectively. We peephole this case here. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "ubicom32_arith_operand" "")) -+ (set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (compare (match_operand:SI 3 "ubicom32_data_register_operand" "") -+ (match_dup 0))) -+ (set (pc) -+ (if_then_else (match_operator 4 "comparison_operator" -+ [(match_dup 2) -+ (const_int 0)]) -+ (label_ref (match_operand 5 "" "")) -+ (pc)))] -+ "(peep2_reg_dead_p (2, operands[0]) -+ && peep2_regno_dead_p (3, CC_REGNO))" -+ [(set (match_dup 2) -+ (compare (match_dup 1) -+ (match_dup 3))) -+ (set (pc) -+ (if_then_else (match_op_dup 6 -+ [(match_dup 2) -+ (const_int 0)]) -+ (label_ref (match_dup 5)) -+ (pc)))] -+ "{ -+ rtx cc_reg; -+ -+ cc_reg = gen_rtx_REG (GET_MODE (operands[2]), CC_REGNO); -+ operands[6] = gen_rtx_fmt_ee (swap_condition (GET_CODE (operands[4])), -+ GET_MODE (operands[4]), -+ cc_reg, -+ const0_rtx); -+ }") -+ -+(define_insn_and_split "tstdi_or4" -+ [(set (reg:CCWZ CC_REGNO) -+ (compare:CCWZ (match_operand:DI 0 "nonimmediate_operand" "rm") -+ (const_int 0)))] -+ "" -+ "#" -+ "" -+ [(parallel -+ [(set (reg:CCWZ CC_REGNO) -+ (compare:CCWZ (match_dup 0) -+ (const_int 0))) -+ (clobber (match_dup 1))])] -+ "{ -+ operands[1] = gen_reg_rtx (SImode); -+ }") -+ -+(define_insn "tstdi_or4_d" -+ [(set (reg:CCWZ CC_REGNO) -+ (compare:CCWZ (match_operand:DI 0 "nonimmediate_operand" "rm") -+ (const_int 0))) -+ (clobber (match_operand:SI 1 "ubicom32_data_register_operand" "=d"))] -+ "" -+ "* -+ { -+ operands[2] = gen_lowpart (SImode, operands[0]); -+ operands[3] = gen_highpart_mode (SImode, DImode, operands[0]); -+ -+ if (ubicom32_data_register_operand (operands[0], GET_MODE (operands[0]))) -+ return \"or.4\\t#0, %2, %3\"; -+ -+ return \"move.4\\t%1, %2\;or.4\\t%1, %3, %1\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_expand "cmpdi" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:DI 0 "ubicom32_arith_operand" "") -+ (match_operand:DI 1 "ubicom32_data_register_operand" "")))] -+ "" -+ "{ -+ ubicom32_compare_op0 = operands[0]; -+ ubicom32_compare_op1 = operands[1]; -+ DONE; -+ }") -+ -+(define_insn "cmpdi_sub4subc" -+ [(set (reg CC_REGNO) -+ (compare (match_operand:DI 0 "ubicom32_arith_operand" "rmI") -+ (match_operand:DI 1 "ubicom32_data_register_operand" "d")))] -+ "" -+ "* -+ { -+ operands[2] = gen_lowpart (SImode, operands[0]); -+ operands[3] = gen_lowpart (SImode, operands[1]); -+ operands[4] = gen_highpart_mode (SImode, DImode, operands[0]); -+ operands[5] = gen_highpart_mode (SImode, DImode, operands[1]); -+ -+ return \"sub.4\\t#0, %2, %3\;subc\\t#0, %4, %5\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+; When the combiner runs it doesn't have any insight into whether or not an argument -+; to a compare is spilled to the stack and therefore can't swap the comparison in -+; an attempt to use sub.4/subc more effectively. We peephole this case here. -+; -+(define_peephole2 -+ [(set (match_operand:DI 0 "register_operand" "") -+ (match_operand:DI 1 "ubicom32_arith_operand" "")) -+ (set (match_operand 2 "ubicom32_cc_register_operand" "") -+ (compare (match_operand:DI 3 "ubicom32_data_register_operand" "") -+ (match_dup 0))) -+ (set (pc) -+ (if_then_else (match_operator 4 "comparison_operator" -+ [(match_dup 2) -+ (const_int 0)]) -+ (label_ref (match_operand 5 "" "")) -+ (pc)))] -+ "(peep2_reg_dead_p (2, operands[0]) -+ && peep2_regno_dead_p (3, CC_REGNO))" -+ [(set (match_dup 2) -+ (compare (match_dup 1) -+ (match_dup 3))) -+ (set (pc) -+ (if_then_else (match_op_dup 6 -+ [(match_dup 2) -+ (const_int 0)]) -+ (label_ref (match_dup 5)) -+ (pc)))] -+ "{ -+ rtx cc_reg; -+ -+ cc_reg = gen_rtx_REG (GET_MODE (operands[2]), CC_REGNO); -+ operands[6] = gen_rtx_fmt_ee (swap_condition (GET_CODE (operands[4])), -+ GET_MODE (operands[4]), -+ cc_reg, -+ const0_rtx); -+ }") -+ -+(define_insn "btst" -+ [(set (reg:CCWZ CC_REGNO) -+ (compare:CCWZ -+ (zero_extract:SI -+ (match_operand:SI 0 "nonimmediate_operand" "rm") -+ (const_int 1) -+ (match_operand:SI 1 "ubicom32_arith_operand" "dM")) -+ (const_int 0)))] -+ "" -+ "btst\\t%0, %1") -+ -+(define_insn "bfextu_ccwz_null" -+ [(set (reg:CCWZ CC_REGNO) -+ (compare:CCWZ -+ (zero_extract:SI -+ (match_operand:SI 0 "nonimmediate_operand" "rm") -+ (match_operand 1 "const_int_operand" "M") -+ (const_int 0)) -+ (const_int 0))) -+ (clobber (match_scratch:SI 2 "=d"))] -+ "" -+ "bfextu\\t%2, %0, %1") -+ -+(define_expand "addqi3" -+ [(parallel -+ [(set (match_operand:QI 0 "memory_operand" "") -+ (plus:QI (match_operand:QI 1 "nonimmediate_operand" "") -+ (match_operand:QI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "(ubicom32_v4)" -+ "{ -+ if (!memory_operand (operands[0], QImode)) -+ FAIL; -+ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (QImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (QImode, operands[2]); -+ }") -+ -+(define_insn "addqi3_add1" -+ [(set (match_operand:QI 0 "memory_operand" "=m, m") -+ (plus:QI (match_operand:QI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:QI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "@ -+ add.1\\t%0, %2, %1 -+ add.1\\t%0, %1, %2") -+ -+(define_insn "addqi3_add1_ccszn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (neg:QI (match_operand:QI 0 "nonimmediate_operand" "%d,rm")) -+ (match_operand:QI 1 "ubicom32_arith_operand" "rmI, d")))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "@ -+ add.1\\t#0, %1, %0 -+ add.1\\t#0, %0, %1") -+ -+(define_expand "addhi3" -+ [(parallel -+ [(set (match_operand:HI 0 "memory_operand" "") -+ (plus:HI (match_operand:HI 1 "nonimmediate_operand" "") -+ (match_operand:HI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ if (!memory_operand (operands[0], HImode)) -+ FAIL; -+ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (HImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (HImode, operands[2]); -+ }") -+ -+(define_insn "addhi3_add2" -+ [(set (match_operand:HI 0 "memory_operand" "=m, m") -+ (plus:HI (match_operand:HI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:HI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "@ -+ add.2\\t%0, %2, %1 -+ add.2\\t%0, %1, %2") -+ -+(define_insn "addhi3_add2_ccszn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (neg:HI (match_operand:HI 0 "nonimmediate_operand" "%d,rm")) -+ (match_operand:HI 1 "ubicom32_arith_operand" "rmI, d")))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "@ -+ add.2\\t#0, %1, %0 -+ add.2\\t#0, %0, %1") -+ -+(define_expand "addsi3" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "") -+ (plus:SI (match_operand:SI 1 "nonimmediate_operand" "") -+ (match_operand:SI 2 "ubicom32_move_operand" "")))] -+ "" -+ "{ -+ ubicom32_expand_addsi3 (operands); -+ DONE; -+ }") -+ -+; We start with an instruction pattern that can do all sorts of interesting -+; things but we split out any uses of lea or pdec instructions because -+; those instructions don't clobber the condition codes. -+; -+(define_insn_and_split "addsi3_1" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm,rm,rm,rm, rm,rm") -+ (plus:SI (match_operand:SI 1 "nonimmediate_operand" "%a, a, a, a, a, d,rm") -+ (match_operand:SI 2 "ubicom32_move_operand" "L, K, J, P, d,rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "@ -+ # -+ # -+ # -+ # -+ # -+ add.4\\t%0, %2, %1 -+ add.4\\t%0, %1, %2" -+ "(reload_completed -+ && ubicom32_address_register_operand (operands[1], GET_MODE (operands[1])))" -+ [(set (match_dup 0) -+ (plus:SI (match_dup 1) -+ (match_dup 2)))] -+ "" -+) -+ -+(define_insn "addsi3_1_ccwzn" -+ [(set (reg CC_REGNO) -+ (compare -+ (plus:SI (match_operand:SI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 2 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") -+ (plus:SI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ add.4\\t%0, %2, %1 -+ add.4\\t%0, %1, %2") -+ -+(define_insn "addsi3_1_ccwzn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (neg:SI (match_operand:SI 0 "nonimmediate_operand" "%d,rm")) -+ (match_operand:SI 1 "ubicom32_arith_operand" "rmI, d")))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ add.4\\t#0, %1, %0 -+ add.4\\t#0, %0, %1") -+ -+(define_insn_and_split "addsi3_2" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm,rm,rm,rm,rm") -+ (plus:SI (match_operand:SI 1 "ubicom32_address_register_operand" "%a, a, a, a, a, a") -+ (match_operand:SI 2 "ubicom32_move_operand" "L, K, J, P, d, n")))] -+ "" -+ "@ -+ lea.4\\t%0, %E2(%1) -+ lea.2\\t%0, %E2(%1) -+ lea.1\\t%0, %E2(%1) -+ pdec\\t%0, %n2(%1) -+ lea.1\\t%0, (%1,%2) -+ #" -+ "(reload_completed -+ && ! satisfies_constraint_L (operands[2]) -+ && ! satisfies_constraint_K (operands[2]) -+ && ! satisfies_constraint_J (operands[2]) -+ && ! satisfies_constraint_P (operands[2]) -+ && ! ubicom32_data_register_operand (operands[2], GET_MODE (operands[2])))" -+ [(set (reg:SI AUX_DATA_REGNO) -+ (match_dup 2)) -+ (set (match_dup 0) -+ (plus:SI (match_dup 1) -+ (reg:SI AUX_DATA_REGNO)))] -+ "" -+) -+ -+(define_insn "lea_2" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (plus:SI (mult:SI (match_operand:SI 1 "ubicom32_data_register_operand" "d") -+ (const_int 2)) -+ (match_operand:SI 2 "ubicom32_address_register_operand" "a")))] -+ "" -+ "lea.2\\t%0, (%2,%1)") -+ -+(define_insn "lea_4" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (plus:SI (mult:SI (match_operand:SI 1 "ubicom32_data_register_operand" "d") -+ (const_int 4)) -+ (match_operand:SI 2 "ubicom32_address_register_operand" "a")))] -+ "" -+ "lea.4\\t%0, (%2,%1)") -+ -+(define_expand "adddi3" -+ [(parallel -+ [(set (match_operand:DI 0 "nonimmediate_operand" "") -+ (plus:DI (match_operand:DI 1 "nonimmediate_operand" "") -+ (match_operand:DI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (DImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (DImode, operands[2]); -+ }") -+ -+; We construct a 64-bit add from 32-bit operations. Note that we use the -+; & constraint to prevent overlapping registers being allocated. We do -+; allow identical registers though as that won't break anything. -+; -+(define_insn "adddi3_add4addc" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=&r,&r,rm, d, m, m") -+ (plus:DI (match_operand:DI 1 "nonimmediate_operand" "%d,rm, 0, 0, d,rm") -+ (match_operand:DI 2 "ubicom32_arith_operand" "rmI, d, d,rmI,rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "* -+ { -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_lowpart (SImode, operands[2]); -+ operands[6] = gen_highpart (SImode, operands[0]); -+ operands[7] = gen_highpart (SImode, operands[1]); -+ operands[8] = gen_highpart_mode (SImode, DImode, operands[2]); -+ -+ if (ubicom32_data_register_operand (operands[2], GET_MODE (operands[2]))) -+ return \"add.4\\t%3, %4, %5\;addc\\t%6, %7, %8\"; -+ -+ return \"add.4\\t%3, %5, %4\;addc\\t%6, %8, %7\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn "adddi3_ccwz" -+ [(set (reg CC_REGNO) -+ (compare -+ (plus:DI (match_operand:DI 1 "nonimmediate_operand" "%d,rm, 0, 0, d,rm") -+ (match_operand:DI 2 "ubicom32_arith_operand" "rmI, d, d,rmI,rmI, d")) -+ (const_int 0))) -+ (set (match_operand:DI 0 "nonimmediate_operand" "=&r,&r,rm, d, m, m") -+ (plus:DI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "* -+ { -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[6] = gen_highpart (SImode, operands[0]); -+ -+ if (ubicom32_data_register_operand (operands[1], GET_MODE (operands[1]))) -+ { -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_lowpart (SImode, operands[2]); -+ operands[7] = gen_highpart (SImode, operands[1]); -+ operands[8] = gen_highpart_mode (SImode, DImode, operands[2]); -+ } -+ else -+ { -+ operands[4] = gen_lowpart (SImode, operands[2]); -+ operands[5] = gen_lowpart (SImode, operands[1]); -+ operands[7] = gen_highpart (SImode, operands[2]); -+ operands[8] = gen_highpart (SImode, operands[1]); -+ } -+ -+ return \"add.4\\t%3, %5, %4\;addc\\t%6, %8, %7\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn "adddi3_ccwz_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (neg:DI (match_operand:DI 0 "nonimmediate_operand" "%d,rm")) -+ (match_operand:DI 1 "ubicom32_arith_operand" "rmI, d")))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "* -+ { -+ if (ubicom32_data_register_operand (operands[0], GET_MODE (operands[0]))) -+ { -+ operands[2] = gen_lowpart (SImode, operands[0]); -+ operands[3] = gen_lowpart (SImode, operands[1]); -+ operands[4] = gen_highpart (SImode, operands[0]); -+ operands[5] = gen_highpart_mode (SImode, DImode, operands[1]); -+ } -+ else -+ { -+ operands[2] = gen_lowpart (SImode, operands[1]); -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_highpart (SImode, operands[1]); -+ operands[5] = gen_highpart (SImode, operands[0]); -+ } -+ -+ return \"add.4\\t#0, %3, %2\;addc\\t#0, %5, %4\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_expand "subqi3" -+ [(parallel -+ [(set (match_operand:QI 0 "memory_operand" "") -+ (minus:QI (match_operand:QI 1 "ubicom32_arith_operand" "") -+ (match_operand:QI 2 "ubicom32_data_register_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "(ubicom32_v4)" -+ "{ -+ if (!memory_operand (operands[0], QImode)) -+ FAIL; -+ }") -+ -+(define_insn "subqi3_sub1" -+ [(set (match_operand:QI 0 "memory_operand" "=m") -+ (minus:QI (match_operand:QI 1 "ubicom32_arith_operand" "rmI") -+ (match_operand:QI 2 "ubicom32_data_register_operand" "d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "sub.1\\t%0, %1, %2") -+ -+(define_expand "subhi3" -+ [(parallel -+ [(set (match_operand:HI 0 "memory_operand" "") -+ (minus:HI (match_operand:HI 1 "ubicom32_arith_operand" "") -+ (match_operand:HI 2 "ubicom32_data_register_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "(ubicom32_v4)" -+ "{ -+ if (!memory_operand (operands[0], HImode)) -+ FAIL; -+ }") -+ -+(define_insn "subhi3_sub2" -+ [(set (match_operand:HI 0 "memory_operand" "=m") -+ (minus:HI (match_operand:HI 1 "ubicom32_arith_operand" "rmI") -+ (match_operand:HI 2 "ubicom32_data_register_operand" "d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "sub.2\\t%0, %1, %2") -+ -+(define_insn "subsi3" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (minus:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 2 "ubicom32_data_register_operand" "d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "sub.4\\t%0, %1, %2") -+ -+(define_insn "subsi3_ccwz" -+ [(set (reg CC_REGNO) -+ (compare -+ (minus:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 2 "ubicom32_data_register_operand" "d")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (minus:SI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "sub.4\\t%0, %1, %2") -+ -+; We construct a 64-bit add from 32-bit operations. Note that we use the -+; & constraint to prevent overlapping registers being allocated. We do -+; allow identical registers though as that won't break anything. -+; -+(define_insn "subdi3" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=&r,r, d, m") -+ (minus:DI (match_operand:DI 1 "ubicom32_arith_operand" "rmI,0,rmI,rmI") -+ (match_operand:DI 2 "ubicom32_data_register_operand" "d,d, 0, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "* -+ { -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_lowpart (SImode, operands[2]); -+ operands[6] = gen_highpart (SImode, operands[0]); -+ operands[7] = gen_highpart_mode (SImode, DImode, operands[1]); -+ operands[8] = gen_highpart (SImode, operands[2]); -+ -+ return \"sub.4\\t%3, %4, %5\;subc\\t%6, %7, %8\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn "subdi3_ccwz" -+ [(set (reg CC_REGNO) -+ (compare -+ (minus:DI (match_operand:DI 1 "ubicom32_arith_operand" "rmI,rmI") -+ (match_operand:DI 2 "ubicom32_data_register_operand" "d, d")) -+ (const_int 0))) -+ (set (match_operand:DI 0 "nonimmediate_operand" "=&r, m") -+ (minus:DI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "* -+ { -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_lowpart (SImode, operands[2]); -+ operands[6] = gen_highpart (SImode, operands[0]); -+ operands[7] = gen_highpart_mode (SImode, DImode, operands[1]); -+ operands[8] = gen_highpart (SImode, operands[2]); -+ -+ return \"sub.4\\t%3, %4, %5\;subc\\t%6, %7, %8\"; -+ }" -+ [(set_attr "length" "8")]) -+ -+;(define_insn "negqi2" -+; [(set (match_operand:QI 0 "nonimmediate_operand" "=rm") -+; (neg:QI (match_operand:QI 1 "ubicom32_data_register_operand" "d"))) -+; (clobber (reg:CC CC_REGNO))] -+; "(ubicom32_v4)" -+; "sub.1\\t%0, #0, %1") -+ -+;(define_insn "neghi2" -+; [(set (match_operand:HI 0 "nonimmediate_operand" "=rm") -+; (neg:HI (match_operand:HI 1 "ubicom32_data_register_operand" "d"))) -+; (clobber (reg:CC CC_REGNO))] -+; "" -+; "sub.2\\t%0, #0, %1") -+ -+(define_insn "negsi2" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (neg:SI (match_operand:SI 1 "ubicom32_data_register_operand" "d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "sub.4\\t%0, #0, %1") -+ -+(define_insn_and_split "negdi2" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=&rm") -+ (neg:DI (match_operand:DI 1 "ubicom32_data_register_operand" "d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "#" -+ "reload_completed" -+ [(parallel [(set (match_dup 0) -+ (minus:DI (const_int 0) -+ (match_dup 1))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ [(set_attr "length" "8")]) -+ -+(define_insn "umulhisi3" -+ [(set (match_operand:SI 0 "ubicom32_acc_lo_register_operand" "=l, l") -+ (mult:SI -+ (zero_extend:SI (match_operand:HI 1 "nonimmediate_operand" "%d,rm")) -+ (zero_extend:SI (match_operand:HI 2 "nonimmediate_operand" "rm, d")))) -+ (clobber (reg:HI ACC0_HI_REGNO)) -+ (clobber (reg:HI ACC1_HI_REGNO))] -+ "" -+ "@ -+ mulu\\t%A0, %2, %1 -+ mulu\\t%A0, %1, %2" -+ [(set_attr "type" "mul,mul")]) -+ -+(define_insn "mulhisi3" -+ [(set (match_operand:SI 0 "ubicom32_acc_lo_register_operand" "=l, l") -+ (mult:SI -+ (sign_extend:SI (match_operand:HI 1 "nonimmediate_operand" "%d,rm")) -+ (sign_extend:SI (match_operand:HI 2 "nonimmediate_operand" "rm, d")))) -+ (clobber (reg:HI ACC0_HI_REGNO)) -+ (clobber (reg:HI ACC1_HI_REGNO))] -+ "" -+ "@ -+ muls\\t%A0, %2, %1 -+ muls\\t%A0, %1, %2" -+ [(set_attr "type" "mul,mul")]) -+ -+(define_expand "mulsi3" -+ [(set (match_operand:SI 0 "ubicom32_acc_hi_register_operand" "") -+ (mult:SI (match_operand:SI 1 "ubicom32_arith_operand" "") -+ (match_operand:SI 2 "ubicom32_arith_operand" "")))] -+ "" -+ "{ -+ if (ubicom32_emit_mult_sequence (operands)) -+ DONE; -+ }") -+ -+(define_insn "umulsidi3" -+ [(set (match_operand:DI 0 "ubicom32_acc_hi_register_operand" "=h, h") -+ (mult:DI -+ (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "%d,rm")) -+ (zero_extend:DI (match_operand:SI 2 "nonimmediate_operand" "rm, d"))))] -+ "(ubicom32_v4)" -+ "@ -+ mulu.4\\t%A0, %2, %1 -+ mulu.4\\t%A0, %1, %2" -+ [(set_attr "type" "mul,mul")]) -+ -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "nonimmediate_operand" "")) -+ (set (match_operand:DI 2 "ubicom32_acc_hi_register_operand" "") -+ (mult:DI -+ (zero_extend:DI (match_dup 0)) -+ (zero_extend:DI (match_operand:SI 3 "ubicom32_data_register_operand" ""))))] -+ "(peep2_reg_dead_p (2, operands[0]) -+ || REGNO (operands[0]) == REGNO (operands[2]) -+ || REGNO (operands[0]) == REGNO (operands[2]) + 1) -+ && ! rtx_equal_p (operands[0], operands[3])" -+ [(set (match_dup 2) -+ (mult:DI -+ (zero_extend:DI (match_dup 1)) -+ (zero_extend:DI (match_dup 3))))] -+ "") -+ -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "nonimmediate_operand" "")) -+ (set (match_operand:DI 2 "ubicom32_acc_hi_register_operand" "") -+ (mult:DI -+ (zero_extend:DI (match_operand:SI 3 "ubicom32_data_register_operand" "")) -+ (zero_extend:DI (match_dup 0))))] -+ "(peep2_reg_dead_p (2, operands[0]) -+ || REGNO (operands[0]) == REGNO (operands[2]) -+ || REGNO (operands[0]) == REGNO (operands[2]) + 1) -+ && ! rtx_equal_p (operands[0], operands[3])" -+ [(set (match_dup 2) -+ (mult:DI -+ (zero_extend:DI (match_dup 1)) -+ (zero_extend:DI (match_dup 3))))] -+ "") -+ -+(define_insn "umulsidi3_const" -+ [(set (match_operand:DI 0 "ubicom32_acc_hi_register_operand" "=h") -+ (mult:DI -+ (zero_extend:DI (match_operand:SI 1 "ubicom32_data_register_operand" "%d")) -+ (match_operand 2 "const_int_operand" "I")))] -+ "(ubicom32_v4 && satisfies_constraint_I (operands[2]))" -+ "mulu.4\\t%A0, %2, %1" -+ [(set_attr "type" "mul")]) -+ -+(define_insn "mulsidi3" -+ [(set (match_operand:DI 0 "ubicom32_acc_hi_register_operand" "=h, h") -+ (mult:DI -+ (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "%d,rm")) -+ (sign_extend:DI (match_operand:SI 2 "nonimmediate_operand" "rm, d"))))] -+ "(ubicom32_v4)" -+ "@ -+ muls.4\\t%A0, %2, %1 -+ muls.4\\t%A0, %1, %2" -+ [(set_attr "type" "mul,mul")]) -+ -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "nonimmediate_operand" "")) -+ (set (match_operand:DI 2 "ubicom32_acc_hi_register_operand" "") -+ (mult:DI -+ (sign_extend:DI (match_dup 0)) -+ (sign_extend:DI (match_operand:SI 3 "ubicom32_data_register_operand" ""))))] -+ "(peep2_reg_dead_p (2, operands[0]) -+ || REGNO (operands[0]) == REGNO (operands[2]) -+ || REGNO (operands[0]) == REGNO (operands[2]) + 1) -+ && ! rtx_equal_p (operands[0], operands[3])" -+ [(set (match_dup 2) -+ (mult:DI -+ (sign_extend:DI (match_dup 1)) -+ (sign_extend:DI (match_dup 3))))] -+ "") -+ -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "nonimmediate_operand" "")) -+ (set (match_operand:DI 2 "ubicom32_acc_hi_register_operand" "") -+ (mult:DI -+ (sign_extend:DI (match_operand:SI 3 "ubicom32_data_register_operand" "")) -+ (sign_extend:DI (match_dup 0))))] -+ "(peep2_reg_dead_p (2, operands[0]) -+ || REGNO (operands[0]) == REGNO (operands[2]) -+ || REGNO (operands[0]) == REGNO (operands[2]) + 1) -+ && ! rtx_equal_p (operands[0], operands[3])" -+ [(set (match_dup 2) -+ (mult:DI -+ (sign_extend:DI (match_dup 1)) -+ (sign_extend:DI (match_dup 3))))] -+ "") -+ -+(define_insn "mulsidi3_const" -+ [(set (match_operand:DI 0 "ubicom32_acc_hi_register_operand" "=h") -+ (mult:DI -+ (sign_extend:DI (match_operand:SI 1 "ubicom32_data_register_operand" "%d")) -+ (match_operand 2 "const_int_operand" "I")))] -+ "(ubicom32_v4 && satisfies_constraint_I (operands[2]))" -+ "muls.4\\t%A0, %2, %1" -+ [(set_attr "type" "mul")]) -+ -+(define_expand "andqi3" -+ [(parallel -+ [(set (match_operand:QI 0 "memory_operand" "") -+ (and:QI (match_operand:QI 1 "nonimmediate_operand" "") -+ (match_operand:QI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "(ubicom32_v4)" -+ "{ -+ if (!memory_operand (operands[0], QImode)) -+ FAIL; -+ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (QImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (QImode, operands[2]); -+ }") -+ -+(define_insn "andqi3_and1" -+ [(set (match_operand:QI 0 "memory_operand" "=m, m") -+ (and:QI (match_operand:QI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:QI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "@ -+ and.1\\t%0, %2, %1 -+ and.1\\t%0, %1, %2") -+ -+(define_insn "andqi3_and1_ccszn" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:QI (match_operand:QI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:QI 2 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0))) -+ (set (match_operand:QI 0 "memory_operand" "=m, m") -+ (and:QI (match_dup 1) -+ (match_dup 2)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "@ -+ and.1\\t%0, %2, %1 -+ and.1\\t%0, %1, %2") -+ -+(define_insn "andqi3_and1_ccszn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:QI (match_operand:QI 0 "nonimmediate_operand" "%d,rm") -+ (match_operand:QI 1 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "@ -+ and.1\\t#0, %1, %0 -+ and.1\\t#0, %0, %1") -+ -+(define_insn "and1_ccszn_null_1" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:QI -+ (and:SI (match_operand:SI 0 "ubicom32_data_register_operand" "%d") -+ (match_operand:SI 1 "ubicom32_arith_operand" "rI")) -+ 3) -+ (const_int 0)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "and.1\\t#0, %1, %0") -+ -+(define_insn "and1_ccszn_null_2" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:QI -+ (and:SI (match_operand:SI 0 "ubicom32_data_register_operand" "d") -+ (subreg:SI -+ (match_operand:QI 1 "memory_operand" "m") -+ 0)) -+ 3) -+ (const_int 0)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "and.1\\t#0, %1, %0") -+ -+(define_insn "and1_ccszn_null_3" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:QI -+ (and:SI (subreg:SI -+ (match_operand:QI 0 "memory_operand" "m") -+ 0) -+ (match_operand:SI 1 "ubicom32_data_register_operand" "d")) -+ 3) -+ (const_int 0)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "and.1\\t#0, %0, %1") -+ -+(define_expand "andhi3" -+ [(parallel -+ [(set (match_operand:HI 0 "memory_operand" "") -+ (and:HI (match_operand:HI 1 "nonimmediate_operand" "") -+ (match_operand:HI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ if (!memory_operand (operands[0], HImode)) -+ FAIL; -+ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (HImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (HImode, operands[2]); -+ }") -+ -+(define_insn "andhi3_and2" -+ [(set (match_operand:HI 0 "memory_operand" "=m, m") -+ (and:HI (match_operand:HI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:HI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "@ -+ and.2\\t%0, %2, %1 -+ and.2\\t%0, %1, %2") -+ -+(define_insn "andhi3_and2_ccszn" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:HI (match_operand:HI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:HI 2 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0))) -+ (set (match_operand:HI 0 "memory_operand" "=m, m") -+ (and:HI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "@ -+ and.2\\t%0, %2, %1 -+ and.2\\t%0, %1, %2") -+ -+(define_insn "andhi3_and2_ccszn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:HI (match_operand:HI 0 "nonimmediate_operand" "%d,rm") -+ (match_operand:HI 1 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "@ -+ and.2\\t#0, %1, %0 -+ and.2\\t#0, %0, %1") -+ -+(define_insn "and2_ccszn_null_1" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:HI -+ (and:SI (match_operand:SI 0 "ubicom32_data_register_operand" "%d") -+ (match_operand:SI 1 "ubicom32_arith_operand" "rI")) -+ 2) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "and.2\\t#0, %1, %0") -+ -+(define_insn "and2_ccszn_null_2" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:HI -+ (and:SI (match_operand:SI 0 "ubicom32_data_register_operand" "d") -+ (subreg:SI -+ (match_operand:HI 1 "memory_operand" "m") -+ 0)) -+ 2) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "and.2\\t#0, %1, %0") -+ -+(define_insn "and2_ccszn_null_3" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:HI -+ (and:SI (subreg:SI -+ (match_operand:HI 0 "memory_operand" "m") -+ 0) -+ (match_operand:SI 1 "ubicom32_data_register_operand" "d")) -+ 2) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "and.2\\t#0, %0, %1") -+ -+(define_expand "andsi3" -+ [(parallel -+ [(set (match_operand:SI 0 "nonimmediate_operand" "") -+ (and:SI (match_operand:SI 1 "nonimmediate_operand" "") -+ (match_operand:SI 2 "ubicom32_and_or_si3_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ do -+ { -+ /* Is this a bfextu? */ -+ if (ubicom32_data_register_operand (operands[0], SImode) -+ && CONST_INT_P (operands[2]) -+ && exact_log2 (INTVAL (operands[2]) + 1) != -1) -+ break; -+ -+ /* Is this a bclr? */ -+ if (CONST_INT_P (operands[2]) -+ && exact_log2 (~INTVAL (operands[2])) != -1) -+ break; -+ -+ /* Must be an and.4 */ -+ if (!ubicom32_data_register_operand (operands[1], SImode)) -+ operands[1] = copy_to_mode_reg (SImode, operands[1]); -+ -+ if (!ubicom32_arith_operand (operands[2], SImode)) -+ operands[2] = copy_to_mode_reg (SImode, operands[2]); -+ } -+ while (0); -+ }") -+ -+(define_insn "andsi3_bfextu" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (and:SI (match_operand:SI 1 "nonimmediate_operand" "%rm") -+ (match_operand:SI 2 "const_int_operand" "O"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(satisfies_constraint_O (operands[2]))" -+ "* -+ { -+ operands[3] = GEN_INT (exact_log2 (INTVAL (operands[2]) + 1)); -+ -+ return \"bfextu\\t%0, %1, %3\"; -+ }") -+ -+(define_insn "andsi3_bfextu_ccwz" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:SI (match_operand:SI 1 "nonimmediate_operand" "%rm") -+ (match_operand:SI 2 "const_int_operand" "O")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (and:SI (match_dup 1) -+ (match_dup 2)))] -+ "(satisfies_constraint_O (operands[2]) -+ && ubicom32_match_cc_mode(insn, CCWZmode))" -+ "* -+ { -+ operands[3] = GEN_INT (exact_log2 (INTVAL (operands[2]) + 1)); -+ -+ return \"bfextu\\t%0, %1, %3\"; -+ }") -+ -+(define_insn "andsi3_bfextu_ccwz_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:SI (match_operand:SI 0 "nonimmediate_operand" "%rm") -+ (match_operand:SI 1 "const_int_operand" "O")) -+ (const_int 0))) -+ (clobber (match_scratch:SI 2 "=d"))] -+ "(satisfies_constraint_O (operands[1]) -+ && ubicom32_match_cc_mode(insn, CCWZmode))" -+ "* -+ { -+ operands[3] = GEN_INT (exact_log2 (INTVAL (operands[1]) + 1)); -+ -+ return \"bfextu\\t%2, %0, %3\"; -+ }") -+ -+(define_insn "andsi3_bclr" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (and:SI (match_operand:SI 1 "ubicom32_arith_operand" "%rmI") -+ (match_operand:SI 2 "const_int_operand" "n"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(exact_log2 (~INTVAL (operands[2])) != -1)" -+ "bclr\\t%0, %1, #%D2") -+ -+(define_insn "andsi3_and4" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") -+ (and:SI (match_operand:SI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "@ -+ and.4\\t%0, %2, %1 -+ and.4\\t%0, %1, %2") -+ -+(define_insn "andsi3_and4_ccwzn" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:SI (match_operand:SI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 2 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") -+ (and:SI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ and.4\\t%0, %2, %1 -+ and.4\\t%0, %1, %2") -+ -+(define_insn "andsi3_and4_ccwzn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:SI (match_operand:SI 0 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 1 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ and.4\\t#0, %1, %0 -+ and.4\\t#0, %0, %1") -+ -+(define_insn "andsi3_lsr4_ccwz_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (and:SI (match_operand:SI 0 "nonimmediate_operand" "%rm") -+ (match_operand:SI 1 "const_int_operand" "n")) -+ (const_int 0))) -+ (clobber (match_scratch:SI 2 "=d"))] -+ "(exact_log2 ((~(INTVAL (operands[1]))) + 1) != -1 -+ && ubicom32_match_cc_mode(insn, CCWZmode))" -+ "* -+ { -+ operands[3] = GEN_INT (exact_log2 ((~(INTVAL (operands[1]))) + 1)); -+ -+ return \"lsr.4\\t%2, %0, %3\"; -+ }") -+ -+; We really would like the combiner to recognize this scenario and deal with -+; it but unfortunately it tries to canonicalize zero_extract ops on MEMs -+; into QImode operations and we can't match them in any useful way. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "const_int_operand" "")) -+ (set (reg:CCWZ CC_REGNO) -+ (compare:CCWZ -+ (and:SI (match_operand:SI 2 "nonimmediate_operand" "") -+ (match_dup 0)) -+ (const_int 0)))] -+ "(exact_log2 (INTVAL (operands[1])) != -1 -+ && peep2_reg_dead_p (2, operands[0]))" -+ [(set (reg:CCWZ CC_REGNO) -+ (compare:CCWZ -+ (zero_extract:SI -+ (match_dup 2) -+ (const_int 1) -+ (match_dup 3)) -+ (const_int 0)))] -+ "{ -+ operands[3] = GEN_INT (exact_log2 (INTVAL (operands[1]))); -+ }") -+ -+(define_expand "anddi3" -+ [(parallel -+ [(set (match_operand:DI 0 "nonimmediate_operand" "") -+ (and:DI (match_operand:DI 1 "nonimmediate_operand" "") -+ (match_operand:DI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (DImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (DImode, operands[2]); -+ }") -+ -+(define_insn_and_split "anddi3_and4" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=&r,&r, d,rm, m, m") -+ (and:DI (match_operand:DI 1 "nonimmediate_operand" "%d,rm, 0, 0, d,rm") -+ (match_operand:DI 2 "ubicom32_arith_operand" "rmI, d,rmI, d,rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "#" -+ "reload_completed" -+ [(parallel [(set (match_dup 3) -+ (and:SI (match_dup 4) -+ (match_dup 5))) -+ (clobber (reg:CC CC_REGNO))]) -+ (parallel [(set (match_dup 6) -+ (and:SI (match_dup 7) -+ (match_dup 8))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_lowpart (SImode, operands[2]); -+ operands[6] = gen_highpart (SImode, operands[0]); -+ operands[7] = gen_highpart (SImode, operands[1]); -+ operands[8] = gen_highpart_mode (SImode, DImode, operands[2]); -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_expand "iorqi3" -+ [(parallel -+ [(set (match_operand:QI 0 "memory_operand" "") -+ (ior:QI (match_operand:QI 1 "nonimmediate_operand" "") -+ (match_operand:QI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "(ubicom32_v4)" -+ "{ -+ if (!memory_operand (operands[0], QImode)) -+ FAIL; -+ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (QImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (QImode, operands[2]); -+ }") -+ -+(define_insn "iorqi3_or1" -+ [(set (match_operand:QI 0 "memory_operand" "=m, m") -+ (ior:QI (match_operand:QI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:QI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "@ -+ or.1\\t%0, %2, %1 -+ or.1\\t%0, %1, %2") -+ -+(define_expand "iorhi3" -+ [(parallel -+ [(set (match_operand:HI 0 "memory_operand" "") -+ (ior:HI (match_operand:HI 1 "nonimmediate_operand" "") -+ (match_operand:HI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ if (!memory_operand (operands[0], HImode)) -+ FAIL; -+ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (HImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (HImode, operands[2]); -+ }") -+ -+(define_insn "iorhi3_or2" -+ [(set (match_operand:HI 0 "memory_operand" "=m, m") -+ (ior:HI (match_operand:HI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:HI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "@ -+ or.2\\t%0, %2, %1 -+ or.2\\t%0, %1, %2") -+ -+(define_expand "iorsi3" -+ [(parallel -+ [(set (match_operand:SI 0 "nonimmediate_operand" "") -+ (ior:SI (match_operand:SI 1 "nonimmediate_operand" "") -+ (match_operand:SI 2 "ubicom32_and_or_si3_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ do -+ { -+ /* Is this a bset? */ -+ if (CONST_INT_P (operands[2]) -+ && exact_log2 (INTVAL (operands[2])) != -1) -+ break; -+ -+ /* Must be an or.4 */ -+ if (!ubicom32_data_register_operand (operands[1], SImode)) -+ operands[1] = copy_to_mode_reg (SImode, operands[1]); -+ -+ if (!ubicom32_arith_operand (operands[2], SImode)) -+ operands[2] = copy_to_mode_reg (SImode, operands[2]); -+ } -+ while (0); -+ }") -+ -+(define_insn "iorsi3_bset" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (ior:SI (match_operand:SI 1 "ubicom32_arith_operand" "%rmI") -+ (match_operand 2 "const_int_operand" "n"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(exact_log2 (INTVAL (operands[2])) != -1)" -+ "bset\\t%0, %1, #%d2") -+ -+(define_insn "iorsi3_or4" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") -+ (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "@ -+ or.4\\t%0, %2, %1 -+ or.4\\t%0, %1, %2") -+ -+(define_insn "iorsi3_ccwzn" -+ [(set (reg CC_REGNO) -+ (compare -+ (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 2 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") -+ (ior:SI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ or.4\\t%0, %2, %1 -+ or.4\\t%0, %1, %2") -+ -+(define_insn "iorsi3_ccwzn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (ior:SI (match_operand:SI 0 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 1 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ or.4\\t#0, %1, %0 -+ or.4\\t#0, %0, %1") -+ -+(define_expand "iordi3" -+ [(parallel -+ [(set (match_operand:DI 0 "nonimmediate_operand" "") -+ (ior:DI (match_operand:DI 1 "nonimmediate_operand" "") -+ (match_operand:DI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (DImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (DImode, operands[2]); -+ }") -+ -+(define_insn_and_split "iordi3_or4" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=&r,&r, d,rm, m, m") -+ (ior:DI (match_operand:DI 1 "nonimmediate_operand" "%d,rm, 0, 0, d,rm") -+ (match_operand:DI 2 "ubicom32_arith_operand" "rmI, d,rmI, d,rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "#" -+ "reload_completed" -+ [(parallel [(set (match_dup 3) -+ (ior:SI (match_dup 4) -+ (match_dup 5))) -+ (clobber (reg:CC CC_REGNO))]) -+ (parallel [(set (match_dup 6) -+ (ior:SI (match_dup 7) -+ (match_dup 8))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_lowpart (SImode, operands[2]); -+ operands[6] = gen_highpart (SImode, operands[0]); -+ operands[7] = gen_highpart (SImode, operands[1]); -+ operands[8] = gen_highpart_mode (SImode, DImode, operands[2]); -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_expand "xorqi3" -+ [(parallel -+ [(set (match_operand:QI 0 "memory_operand" "") -+ (xor:QI (match_operand:QI 1 "nonimmediate_operand" "") -+ (match_operand:QI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "(ubicom32_v4)" -+ "{ -+ if (!memory_operand (operands[0], QImode)) -+ FAIL; -+ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (QImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (QImode, operands[2]); -+ }") -+ -+(define_insn "xorqi3_xor1" -+ [(set (match_operand:QI 0 "memory_operand" "=m, m") -+ (xor:QI (match_operand:QI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:QI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "@ -+ xor.1\\t%0, %2, %1 -+ xor.1\\t%0, %1, %2") -+ -+(define_insn "xorqi3_xor1_ccszn" -+ [(set (reg CC_REGNO) -+ (compare -+ (xor:QI (match_operand:QI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:QI 2 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0))) -+ (set (match_operand:QI 0 "memory_operand" "=m, m") -+ (xor:QI (match_dup 1) -+ (match_dup 2)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "@ -+ xor.1\\t%0, %2, %1 -+ xor.1\\t%0, %1, %2") -+ -+(define_insn "xorqi3_xor1_ccszn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (xor:QI (match_operand:QI 0 "nonimmediate_operand" "%d,rm") -+ (match_operand:QI 1 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "@ -+ xor.1\\t#0, %1, %0 -+ xor.1\\t#0, %0, %1") -+ -+(define_insn "xor1_ccszn_null_1" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:QI -+ (xor:SI (match_operand:SI 0 "ubicom32_data_register_operand" "%d") -+ (match_operand:SI 1 "ubicom32_arith_operand" "rI")) -+ 3) -+ (const_int 0)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "xor.1\\t#0, %1, %0") -+ -+(define_insn "xor1_ccszn_null_2" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:QI -+ (xor:SI (match_operand:SI 0 "ubicom32_data_register_operand" "d") -+ (subreg:SI -+ (match_operand:QI 1 "memory_operand" "m") -+ 0)) -+ 3) -+ (const_int 0)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "xor.1\\t#0, %1, %0") -+ -+(define_insn "xor1_ccwzn_null_3" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:QI -+ (xor:SI (subreg:SI -+ (match_operand:QI 0 "memory_operand" "m") -+ 0) -+ (match_operand:SI 1 "ubicom32_data_register_operand" "d")) -+ 3) -+ (const_int 0)))] -+ "(ubicom32_v4 -+ && ubicom32_match_cc_mode(insn, CCSZNmode))" -+ "xor.1\\t#0, %0, %1") -+ -+(define_expand "xorhi3" -+ [(parallel -+ [(set (match_operand:HI 0 "memory_operand" "") -+ (xor:HI (match_operand:HI 1 "nonimmediate_operand" "") -+ (match_operand:HI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ if (!memory_operand (operands[0], HImode)) -+ FAIL; -+ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (HImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (HImode, operands[2]); -+ }") -+ -+(define_insn "xorhi3_xor2" -+ [(set (match_operand:HI 0 "memory_operand" "=m, m") -+ (xor:HI (match_operand:HI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:HI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "@ -+ xor.2\\t%0, %2, %1 -+ xor.2\\t%0, %1, %2") -+ -+(define_insn "xorhi3_xor2_ccszn" -+ [(set (reg CC_REGNO) -+ (compare -+ (xor:HI (match_operand:HI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:HI 2 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0))) -+ (set (match_operand:HI 0 "memory_operand" "=m, m") -+ (xor:HI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "@ -+ xor.2\\t%0, %2, %1 -+ xor.2\\t%0, %1, %2") -+ -+(define_insn "xorhi3_xor2_ccszn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (xor:HI (match_operand:HI 0 "nonimmediate_operand" "%d,rm") -+ (match_operand:HI 1 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "@ -+ xor.2\\t#0, %1, %0 -+ xor.2\\t#0, %0, %1") -+ -+(define_insn "xor2_ccszn_null_1" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:HI -+ (xor:SI (match_operand:SI 0 "ubicom32_data_register_operand" "%d") -+ (match_operand:SI 1 "ubicom32_arith_operand" "rI")) -+ 2) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "xor.2\\t#0, %1, %0") -+ -+(define_insn "xor2_ccszn_null_2" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:HI -+ (xor:SI (match_operand:SI 0 "ubicom32_data_register_operand" "d") -+ (subreg:SI -+ (match_operand:HI 1 "memory_operand" "m") -+ 0)) -+ 2) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "xor.2\\t#0, %1, %0") -+ -+(define_insn "xor2_ccszn_null_3" -+ [(set (reg CC_REGNO) -+ (compare -+ (subreg:HI -+ (xor:SI (subreg:SI -+ (match_operand:HI 0 "memory_operand" "m") -+ 0) -+ (match_operand:SI 1 "ubicom32_data_register_operand" "d")) -+ 2) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCSZNmode)" -+ "xor.2\\t#0, %0, %1") -+ -+(define_insn "xorsi3" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") -+ (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 2 "ubicom32_arith_operand" "rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "@ -+ xor.4\\t%0, %2, %1 -+ xor.4\\t%0, %1, %2") -+ -+(define_insn "xorsi3_ccwzn" -+ [(set (reg CC_REGNO) -+ (compare -+ (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 2 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm") -+ (xor:SI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ xor.4\\t%0, %2, %1 -+ xor.4\\t%0, %1, %2") -+ -+(define_insn "xorsi3_ccwzn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (xor:SI (match_operand:SI 0 "nonimmediate_operand" "%d,rm") -+ (match_operand:SI 1 "ubicom32_arith_operand" "rmI, d")) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "@ -+ xor.4\\t#0, %1, %0 -+ xor.4\\t#0, %0, %1") -+ -+(define_expand "xordi3" -+ [(parallel -+ [(set (match_operand:DI 0 "nonimmediate_operand" "") -+ (xor:DI (match_operand:DI 1 "nonimmediate_operand" "") -+ (match_operand:DI 2 "ubicom32_arith_operand" ""))) -+ (clobber (reg:CC CC_REGNO))])] -+ "" -+ "{ -+ /* If we have a non-data reg for operand 1 then prefer that over -+ a CONST_INT in operand 2. */ -+ if (! ubicom32_data_register_operand (operands[1], GET_MODE (operands[1])) -+ && CONST_INT_P (operands[2])) -+ operands[2] = copy_to_mode_reg (DImode, operands[2]); -+ -+ if (CONST_INT_P (operands[2]) && ! satisfies_constraint_I (operands[2])) -+ operands[2] = copy_to_mode_reg (DImode, operands[2]); -+ }") -+ -+(define_insn_and_split "xordi3_xor4" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=&r,&r, d,rm, m, m") -+ (xor:DI (match_operand:DI 1 "nonimmediate_operand" "%d,rm, 0, 0, d,rm") -+ (match_operand:DI 2 "ubicom32_arith_operand" "rmI, d,rmI, d,rmI, d"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "#" -+ "reload_completed" -+ [(parallel [(set (match_dup 3) -+ (xor:SI (match_dup 4) -+ (match_dup 5))) -+ (clobber (reg:CC CC_REGNO))]) -+ (parallel [(set (match_dup 6) -+ (xor:SI (match_dup 7) -+ (match_dup 8))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ operands[3] = gen_lowpart (SImode, operands[0]); -+ operands[4] = gen_lowpart (SImode, operands[1]); -+ operands[5] = gen_lowpart (SImode, operands[2]); -+ operands[6] = gen_highpart (SImode, operands[0]); -+ operands[7] = gen_highpart (SImode, operands[1]); -+ operands[8] = gen_highpart_mode (SImode, DImode, operands[2]); -+ }" -+ [(set_attr "length" "8")]) -+ -+(define_insn "not2_2" -+ [(set (match_operand:HI 0 "memory_operand" "=m") -+ (subreg:HI -+ (not:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI")) -+ 2)) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "not.2\\t%0, %1") -+ -+(define_insn "one_cmplsi2" -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (not:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "not.4\\t%0, %1") -+ -+(define_insn "one_cmplsi2_ccwzn" -+ [(set (reg CC_REGNO) -+ (compare -+ (not:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "nonimmediate_operand" "=rm") -+ (not:SI (match_dup 1)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "not.4\\t%0, %1") -+ -+(define_insn "one_cmplsi2_ccwzn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (not:SI (match_operand:SI 0 "ubicom32_arith_operand" "rmI")) -+ (const_int 0)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "not.4\\t#0, %0") -+ -+(define_insn_and_split "one_cmpldi2" -+ [(set (match_operand:DI 0 "nonimmediate_operand" "=&rm") -+ (not:DI (match_operand:DI 1 "nonimmediate_operand" "rmI0"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "#" -+ "" -+ [(parallel [(set (match_dup 2) -+ (not:SI (match_dup 3))) -+ (clobber (reg:CC CC_REGNO))]) -+ (parallel [(set (match_dup 4) -+ (not:SI (match_dup 5))) -+ (clobber (reg:CC CC_REGNO))])] -+ "{ -+ operands[2] = gen_lowpart (SImode, operands[0]); -+ operands[3] = gen_lowpart (SImode, operands[1]); -+ operands[4] = gen_highpart (SImode, operands[0]); -+ operands[5] = gen_highpart (SImode, operands[1]); -+ }" -+ [(set_attr "length" "8")]) -+ -+; Conditional jump instructions -+ -+(define_expand "beq" -+ [(set (pc) -+ (if_then_else (eq (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (EQ, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "bne" -+ [(set (pc) -+ (if_then_else (ne (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (NE, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "bgt" -+ [(set (pc) -+ (if_then_else (gt (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (GT, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "ble" -+ [(set (pc) -+ (if_then_else (le (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (LE, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "bge" -+ [(set (pc) -+ (if_then_else (ge (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (GE, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "blt" -+ [(set (pc) -+ (if_then_else (lt (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (LT, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "bgtu" -+ [(set (pc) -+ (if_then_else (gtu (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (GTU, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "bleu" -+ [(set (pc) -+ (if_then_else (leu (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (LEU, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "bgeu" -+ [(set (pc) -+ (if_then_else (geu (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (GEU, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_expand "bltu" -+ [(set (pc) -+ (if_then_else (ltu (match_dup 1) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "{ -+ operands[1] = ubicom32_gen_compare_reg (LTU, ubicom32_compare_op0, -+ ubicom32_compare_op1); -+ }") -+ -+(define_insn "jcc" -+ [(set (pc) -+ (if_then_else (match_operator 1 "comparison_operator" -+ [(match_operand 2 "ubicom32_cc_register_operand" "") -+ (const_int 0)]) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ "* -+ { -+ ubicom32_output_cond_jump (insn, operands[1], operands[0]); -+ return \"\"; -+ }") -+ -+; Reverse branch - reverse our comparison condition so that we can -+; branch in the opposite sense. -+; -+(define_insn_and_split "jcc_reverse" -+ [(set (pc) -+ (if_then_else (match_operator 1 "comparison_operator" -+ [(match_operand 2 "ubicom32_cc_register_operand" "") -+ (const_int 0)]) -+ (pc) -+ (label_ref (match_operand 0 "" ""))))] -+ "" -+ "#" -+ "reload_completed" -+ [(set (pc) -+ (if_then_else (match_dup 3) -+ (label_ref (match_dup 0)) -+ (pc)))] -+ "{ -+ rtx cc_reg; -+ -+ cc_reg = gen_rtx_REG (GET_MODE (operands[2]), CC_REGNO); -+ operands[3] = gen_rtx_fmt_ee (reverse_condition (GET_CODE (operands[1])), -+ GET_MODE (operands[1]), -+ cc_reg, -+ const0_rtx); -+ }") -+ -+(define_insn "jump" -+ [(set (pc) -+ (label_ref (match_operand 0 "" "")))] -+ "" -+ "jmpt\\t%l0") -+ -+(define_expand "indirect_jump" -+ [(parallel [(set (pc) -+ (match_operand:SI 0 "register_operand" "")) -+ (clobber (match_dup 0))])] -+ "" -+ "") -+ -+(define_insn "indirect_jump_internal" -+ [(set (pc) -+ (match_operand:SI 0 "register_operand" "a")) -+ (clobber (match_dup 0))] -+ "" -+ "calli\\t%0,0(%0)") -+ -+; Program Space: The table contains instructions, typically jumps. -+; CALL An,TABLE_SIZE(PC) ;An = Jump Table Base Address. -+; ;An -> Here. -+; LEA Ak, (An,Dn) ;Ak -> Table Entry -+; JMP/CALL (Ak) -+ -+(define_expand "tablejump" -+ [(parallel [(set (pc) -+ (match_operand:SI 0 "nonimmediate_operand" "")) -+ (use (label_ref (match_operand 1 "" "")))])] -+ "" -+ "") -+ -+(define_insn "tablejump_internal" -+ [(set (pc) -+ (match_operand:SI 0 "nonimmediate_operand" "rm")) -+ (use (label_ref (match_operand 1 "" "")))] -+ "" -+ "ret\\t%0") -+ -+; Call subroutine with no return value. -+; -+(define_expand "call" -+ [(call (match_operand:QI 0 "general_operand" "") -+ (match_operand:SI 1 "general_operand" ""))] -+ "" -+ "{ -+ if (TARGET_FDPIC) -+ { -+ ubicom32_expand_call_fdpic (operands); -+ DONE; -+ } -+ -+ if (! ubicom32_call_address_operand (XEXP (operands[0], 0), VOIDmode)) -+ XEXP (operands[0], 0) = force_reg (SImode, XEXP (operands[0], 0)); -+ }") -+ -+; We expand to a simple form that doesn't clobber the link register and -+; then split to a form that does. This allows the RTL optimizers that -+; run before the splitter to have the opportunity to eliminate the call -+; without marking A5 as being clobbered and this in turn avoids saves -+; and returns in a number of cases. -+; -+(define_insn_and_split "call_1" -+ [(call (mem:QI (match_operand:SI 0 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 1 "general_operand" "g,g"))] -+ "! TARGET_FDPIC" -+ "#" -+ "" -+ [(parallel -+ [(call (mem:QI (match_dup 0)) -+ (match_dup 1)) -+ (clobber (reg:SI LINK_REGNO))])] -+ "") -+ -+(define_insn "call_slow" -+ [(call (mem:QI (match_operand:SI 0 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 1 "general_operand" "g,g")) -+ (clobber (reg:SI LINK_REGNO))] -+ "(! TARGET_FDPIC && ! TARGET_FASTCALL)" -+ "@ -+ calli\\ta5, 0(%0) -+ moveai\\ta5, #%%hi(%C0)\;calli\\ta5, %%lo(%C0)(a5)") -+ -+(define_insn "call_fast" -+ [(call (mem:QI (match_operand:SI 0 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 1 "general_operand" "g,g")) -+ (clobber (reg:SI LINK_REGNO))] -+ "(! TARGET_FDPIC && TARGET_FASTCALL)" -+ "@ -+ calli\\ta5, 0(%0) -+ call\\ta5, %C0") -+ -+; We expand to a simple form that doesn't clobber the link register and -+; then split to a form that does. This allows the RTL optimizers that -+; run before the splitter to have the opportunity to eliminate the call -+; without marking A5 as being clobbered and this in turn avoids saves -+; and returns in a number of cases. -+; -+(define_insn_and_split "call_fdpic" -+ [(call (mem:QI (match_operand:SI 0 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 1 "general_operand" "g,g")) -+ (use (match_operand:SI 2 "ubicom32_fdpic_operand" "Z,Z"))] -+ "TARGET_FDPIC" -+ "#" -+ "" -+ [(parallel -+ [(call (mem:QI (match_dup 0)) -+ (match_dup 1)) -+ (use (match_dup 2)) -+ (clobber (reg:SI LINK_REGNO))])] -+ "") -+ -+(define_insn "call_fdpic_clobber" -+ [(call (mem:QI (match_operand:SI 0 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 1 "general_operand" "g,g")) -+ (use (match_operand:SI 2 "ubicom32_fdpic_operand" "Z,Z")) -+ (clobber (reg:SI LINK_REGNO))] -+ "TARGET_FDPIC" -+ "@ -+ move.4\\ta5, 0(%0)\;move.4\\t%2, 4(%0)\;calli\\ta5, 0(a5) -+ call\\ta5, %C0") -+ -+; Call subroutine, returning value in operand 0 -+; (which must be a hard register). -+; -+(define_expand "call_value" -+ [(set (match_operand 0 "" "") -+ (call (match_operand:QI 1 "general_operand" "") -+ (match_operand:SI 2 "general_operand" "")))] -+ "" -+ "{ -+ if (TARGET_FDPIC) -+ { -+ ubicom32_expand_call_value_fdpic (operands); -+ DONE; -+ } -+ -+ if (! ubicom32_call_address_operand (XEXP (operands[1], 0), VOIDmode)) -+ XEXP (operands[1], 0) = force_reg (SImode, XEXP (operands[1], 0)); -+ }") -+ -+; We expand to a simple form that doesn't clobber the link register and -+; then split to a form that does. This allows the RTL optimizers that -+; run before the splitter to have the opportunity to eliminate the call -+; without marking A5 as being clobbered and this in turn avoids saves -+; and returns in a number of cases. -+; -+(define_insn_and_split "call_value_1" -+ [(set (match_operand 0 "register_operand" "=r,r") -+ (call (mem:QI (match_operand:SI 1 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 2 "general_operand" "g,g")))] -+ "! TARGET_FDPIC" -+ "#" -+ "" -+ [(parallel -+ [(set (match_dup 0) -+ (call (mem:QI (match_dup 1)) -+ (match_dup 2))) -+ (clobber (reg:SI LINK_REGNO))])] -+ "") -+ -+(define_insn "call_value_slow" -+ [(set (match_operand 0 "register_operand" "=r,r") -+ (call (mem:QI (match_operand:SI 1 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 2 "general_operand" "g,g"))) -+ (clobber (reg:SI LINK_REGNO))] -+ "(! TARGET_FDPIC && ! TARGET_FASTCALL)" -+ "@ -+ calli\\ta5, 0(%1) -+ moveai\\ta5, #%%hi(%C1)\;calli\\ta5, %%lo(%C1)(a5)") -+ -+(define_insn "call_value_fast" -+ [(set (match_operand 0 "register_operand" "=r,r") -+ (call (mem:QI (match_operand:SI 1 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 2 "general_operand" "g,g"))) -+ (clobber (reg:SI LINK_REGNO))] -+ "(! TARGET_FDPIC && TARGET_FASTCALL)" -+ "@ -+ calli\\ta5, 0(%1) -+ call\\ta5, %C1") -+ -+; We expand to a simple form that doesn't clobber the link register and -+; then split to a form that does. This allows the RTL optimizers that -+; run before the splitter to have the opportunity to eliminate the call -+; without marking A5 as being clobbered and this in turn avoids saves -+; and returns in a number of cases. -+; -+(define_insn_and_split "call_value_fdpic" -+ [(set (match_operand 0 "register_operand" "=r,r") -+ (call (mem:QI (match_operand:SI 1 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 2 "general_operand" "g,g"))) -+ (use (match_operand:SI 3 "ubicom32_fdpic_operand" "Z,Z"))] -+ "TARGET_FDPIC" -+ "#" -+ "" -+ [(parallel -+ [(set (match_dup 0) -+ (call (mem:QI (match_dup 1)) -+ (match_dup 2))) -+ (use (match_dup 3)) -+ (clobber (reg:SI LINK_REGNO))])] -+ "") -+ -+(define_insn "call_value_fdpic_clobber" -+ [(set (match_operand 0 "register_operand" "=r,r") -+ (call (mem:QI (match_operand:SI 1 "ubicom32_call_address_operand" "a,S")) -+ (match_operand:SI 2 "general_operand" "g,g"))) -+ (use (match_operand:SI 3 "ubicom32_fdpic_operand" "Z,Z")) -+ (clobber (reg:SI LINK_REGNO))] -+ "TARGET_FDPIC" -+ "@ -+ move.4\\ta5, 0(%1)\;move.4\\t%3, 4(%1)\;calli\\ta5, 0(a5) -+ call\\ta5, %C1") -+ -+(define_expand "untyped_call" -+ [(parallel [(call (match_operand 0 "" "") -+ (const_int 0)) -+ (match_operand 1 "" "") -+ (match_operand 2 "" "")])] -+ "" -+ "{ -+ int i; -+ -+ emit_call_insn (gen_call (operands[0], const0_rtx)); -+ -+ for (i = 0; i < XVECLEN (operands[2], 0); i++) -+ { -+ rtx set = XVECEXP (operands[2], 0, i); -+ emit_move_insn (SET_DEST (set), SET_SRC (set)); -+ } -+ DONE; -+ }") -+ -+(define_insn "lsl1_1" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (ashift:SI (subreg:SI -+ (match_operand:QI 1 "memory_operand" "m") -+ 0) -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "lsl.1\\t%0, %1, %2") -+ -+; The combiner gets rather creative about left shifts of sub-word memory -+; operands because it's uncertain about whether the memory is sign or -+; zero extended. It only wants zero-extended behaviour and so throws -+; in an extra and operation. -+; -+(define_insn "lsl1_2" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (and:SI -+ (ashift:SI (subreg:SI -+ (match_operand:QI 1 "memory_operand" "m") -+ 0) -+ (match_operand:SI 2 "const_int_operand" "M")) -+ (match_operand:SI 3 "const_int_operand" "n"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4 -+ && INTVAL (operands[3]) == (0xff << INTVAL (operands[2])))" -+ "lsl.1\\t%0, %1, %2") -+ -+(define_insn "lsl2_1" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (ashift:SI (subreg:SI -+ (match_operand:HI 1 "memory_operand" "m") -+ 0) -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "lsl.2\\t%0, %1, %2") -+ -+; The combiner gets rather creative about left shifts of sub-word memory -+; operands because it's uncertain about whether the memory is sign or -+; zero extended. It only wants zero-extended behaviour and so throws -+; in an extra and operation. -+; -+(define_insn "lsl2_2" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (and:SI -+ (ashift:SI (subreg:SI -+ (match_operand:HI 1 "memory_operand" "m") -+ 0) -+ (match_operand:SI 2 "const_int_operand" "M")) -+ (match_operand:SI 3 "const_int_operand" "n"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4 -+ && INTVAL (operands[3]) == (0xffff << INTVAL (operands[2])))" -+ "lsl.2\\t%0, %1, %2") -+ -+(define_insn "ashlsi3" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (ashift:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "lsl.4\\t%0, %1, %2") -+ -+(define_insn "lshlsi3_ccwz" -+ [(set (reg CC_REGNO) -+ (compare -+ (ashift:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (ashift:SI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "lsl.4\\t%0, %1, %2") -+ -+(define_insn "lshlsi3_ccwz_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (ashift:SI (match_operand:SI 0 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 1 "ubicom32_arith_operand" "dM")) -+ (const_int 0))) -+ (clobber (match_scratch:SI 2 "=d"))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "lsl.4\\t%2, %0, %1") -+ -+; The combiner finds this canonical form for what is in essence a right -+; shift. -+; -+(define_insn "asr1_2" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (sign_extract:SI (match_operand:QI 1 "memory_operand" "m") -+ (match_operand:SI 2 "const_int_operand" "M") -+ (match_operand:SI 3 "const_int_operand" "M"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4 -+ && (INTVAL (operands[2]) + INTVAL (operands[3]) == 8))" -+ "asr.1\\t%0, %1, %3") -+ -+; The combiner finds this canonical form for what is in essence a right -+; shift. -+; -+(define_insn "asr2_2" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (sign_extract:SI (match_operand:HI 1 "memory_operand" "m") -+ (match_operand:SI 2 "const_int_operand" "M") -+ (match_operand:SI 3 "const_int_operand" "M"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4 -+ && (INTVAL (operands[2]) + INTVAL (operands[3]) == 16))" -+ "asr.2\\t%0, %1, %3") -+ -+(define_insn "ashrsi3" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (ashiftrt:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmJ") -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "asr.4\\t%0, %1, %2") -+ -+(define_insn "ashrsi3_ccwzn" -+ [(set (reg CC_REGNO) -+ (compare -+ (ashiftrt:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmJ") -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (ashiftrt:SI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "asr.4\\t%0, %1, %2") -+ -+(define_insn "ashrsi3_ccwzn_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (ashiftrt:SI (match_operand:SI 0 "ubicom32_arith_operand" "rmJ") -+ (match_operand:SI 1 "ubicom32_arith_operand" "dM")) -+ (const_int 0))) -+ (clobber (match_scratch:SI 2 "=d"))] -+ "ubicom32_match_cc_mode(insn, CCWZNmode)" -+ "asr.4\\t%2, %0, %1") -+ -+(define_insn "lsr1_1" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (lshiftrt:SI (subreg:SI -+ (match_operand:QI 1 "memory_operand" "m") -+ 0) -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "lsr.1\\t%0, %1, %2") -+ -+; The combiner finds this canonical form for what is in essence a right -+; shift. -+; -+(define_insn "lsr1_2" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (zero_extract:SI (match_operand:QI 1 "memory_operand" "m") -+ (match_operand:SI 2 "const_int_operand" "M") -+ (match_operand:SI 3 "const_int_operand" "M"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4 -+ && (INTVAL (operands[2]) + INTVAL (operands[3]) == 8))" -+ "lsr.1\\t%0, %1, %3") -+ -+(define_insn "lsr2_1" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (lshiftrt:SI (subreg:SI -+ (match_operand:HI 1 "memory_operand" "m") -+ 0) -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4)" -+ "lsr.2\\t%0, %1, %2") -+ -+; The combiner finds this canonical form for what is in essence a right -+; shift. -+; -+(define_insn "lsr2_2" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (zero_extract:SI (match_operand:HI 1 "memory_operand" "m") -+ (match_operand:SI 2 "const_int_operand" "M") -+ (match_operand:SI 3 "const_int_operand" "M"))) -+ (clobber (reg:CC CC_REGNO))] -+ "(ubicom32_v4 -+ && (INTVAL (operands[2]) + INTVAL (operands[3]) == 16))" -+ "lsr.2\\t%0, %1, %3") -+ -+(define_insn "lshrsi3" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (lshiftrt:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM"))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "lsr.4\\t%0, %1, %2") -+ -+(define_insn "lshrsi3_ccwz" -+ [(set (reg CC_REGNO) -+ (compare -+ (lshiftrt:SI (match_operand:SI 1 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 2 "ubicom32_arith_operand" "dM")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (lshiftrt:SI (match_dup 1) -+ (match_dup 2)))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "lsr.4\\t%0, %1, %2") -+ -+(define_insn "lshrsi3_ccwz_null" -+ [(set (reg CC_REGNO) -+ (compare -+ (lshiftrt:SI (match_operand:SI 0 "ubicom32_arith_operand" "rmI") -+ (match_operand:SI 1 "ubicom32_arith_operand" "dM")) -+ (const_int 0))) -+ (clobber (match_scratch:SI 2 "=d"))] -+ "ubicom32_match_cc_mode(insn, CCWZmode)" -+ "lsr.4\\t%2, %0, %1") -+ -+(define_expand "prologue" -+ [(const_int 0)] -+ "" -+ "{ -+ ubicom32_expand_prologue (); -+ DONE; -+ }") -+ -+(define_expand "epilogue" -+ [(return)] -+ "" -+ "{ -+ ubicom32_expand_epilogue (); -+ DONE; -+ }") -+ -+(define_expand "return" -+ [(return)] -+ "" -+ "{ -+ ubicom32_expand_epilogue (); -+ DONE; -+ }") -+ -+(define_expand "_eh_return" -+ [(use (match_operand:SI 0 "register_operand" "r")) -+ (use (match_operand:SI 1 "register_operand" "r"))] -+ "" -+ "{ -+ ubicom32_expand_eh_return (operands); -+ DONE; -+ }") -+ -+; XXX - it looks almost certain that we could make return_internal use a Dn -+; register too. In that instance we'd have to use a ret instruction -+; rather than a calli but it might save cycles. -+; -+(define_insn "return_internal" -+ [(const_int 2) -+ (return) -+ (use (match_operand:SI 0 "ubicom32_mem_or_address_register_operand" "rm"))] -+ "" -+ "* -+ { -+ if (REG_P (operands[0]) && REGNO (operands[0]) == LINK_REGNO -+ && ubicom32_can_use_calli_to_ret) -+ return \"calli\\t%0, 0(%0)\"; -+ -+ return \"ret\\t%0\"; -+ }") -+ -+(define_insn "return_from_post_modify_sp" -+ [(parallel -+ [(const_int 2) -+ (return) -+ (use (mem:SI (post_modify:SI -+ (reg:SI SP_REGNO) -+ (plus:SI (reg:SI SP_REGNO) -+ (match_operand:SI 0 "const_int_operand" "n")))))])] -+ "INTVAL (operands[0]) >= 4 && INTVAL (operands[0]) <= 7 * 4" -+ "ret\\t(sp)%E0++") -+ -+;(define_insn "eh_return_internal" -+; [(const_int 4) -+; (return) -+; (use (reg:SI 34))] -+; "" -+; "ret\\ta2") -+ -+; No operation, needed in case the user uses -g but not -O. -+(define_expand "nop" -+ [(const_int 0)] -+ "" -+ "") -+ -+(define_insn "nop_internal" -+ [(const_int 0)] -+ "" -+ "nop") -+ -+; The combiner will generate this pattern given shift and add operations. -+; The canonical form that the combiner wants to use appears to be multiplies -+; instead of shifts even if the compiled sources use shifts. -+; -+(define_insn "shmrg1_add" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (plus:SI -+ (mult:SI (match_operand:SI 1 "ubicom32_data_register_operand" "d") -+ (const_int 256)) -+ (zero_extend:SI -+ (match_operand:QI 2 "ubicom32_arith_operand" "rmI")))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "shmrg.1\\t%0, %2, %1") -+ -+; The combiner will generate this pattern given shift and or operations. -+; -+(define_insn "shmrg1_ior" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (ior:SI -+ (ashift:SI (match_operand:SI 1 "ubicom32_data_register_operand" "d") -+ (const_int 8)) -+ (zero_extend:SI -+ (match_operand:QI 2 "ubicom32_arith_operand" "rmI")))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "shmrg.1\\t%0, %2, %1") -+ -+; The combiner will generate this pattern given shift and add operations. -+; The canonical form that the combiner wants to use appears to be multiplies -+; instead of shifts even if the compiled sources use shifts. -+; -+(define_insn "shmrg2_add" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (plus:SI -+ (mult:SI (match_operand:SI 1 "ubicom32_data_register_operand" "d") -+ (const_int 65536)) -+ (zero_extend:SI -+ (match_operand:HI 2 "ubicom32_arith_operand" "rmI")))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "shmrg.2\\t%0, %2, %1") -+ -+; The combiner will generate this pattern given shift and or operations. -+; -+(define_insn "shmrg2_ior" -+ [(set (match_operand:SI 0 "ubicom32_data_register_operand" "=d") -+ (ior:SI -+ (ashift:SI (match_operand:SI 1 "ubicom32_data_register_operand" "d") -+ (const_int 16)) -+ (zero_extend:SI -+ (match_operand:HI 2 "ubicom32_arith_operand" "rmI")))) -+ (clobber (reg:CC CC_REGNO))] -+ "" -+ "shmrg.2\\t%0, %2, %1") -+ -+; Match the case where we load a word from the stack but then discard the -+; upper 16 bits. We turn this into a zero-extended load of that useful -+; 16 bits direct from the stack where possible. -+; -+ -+; XXX - do these peephole2 ops actually work after the CCmode conversion? -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (mem:SI (plus:SI (reg:SI SP_REGNO) -+ (match_operand:SI 1 "const_int_operand" "")))) -+ (set (match_operand:SI 2 "nonimmediate_operand" "") -+ (zero_extend:SI (match_operand:HI 3 "register_operand" "")))] -+ "(INTVAL (operands[1]) <= 252 -+ && REGNO (operands[3]) == REGNO (operands[0]) -+ && ((peep2_reg_dead_p (2, operands[0]) -+ && ! reg_mentioned_p (operands[0], operands[2])) -+ || rtx_equal_p (operands[0], operands[2])))" -+ [(set (match_dup 2) -+ (zero_extend:SI (mem:HI (plus:SI (reg:SI SP_REGNO) -+ (match_dup 4)))))] -+ "{ -+ operands[4] = GEN_INT (INTVAL (operands[1]) + 2); -+ }") -+ -+; Match the case where we load a word from the stack but then discard the -+; upper 16 bits. We turn this into a 16-bit load of that useful -+; 16 bits direct from the stack where possible. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (mem:SI (plus:SI (reg:SI SP_REGNO) -+ (match_operand:SI 1 "const_int_operand" "")))) -+ (set (match_operand:HI 2 "nonimmediate_operand" "") -+ (match_operand:HI 3 "register_operand" ""))] -+ "(INTVAL (operands[1]) <= 252 -+ && REGNO (operands[3]) == REGNO (operands[0]) -+ && ((peep2_reg_dead_p (2, operands[0]) -+ && ! reg_mentioned_p (operands[0], operands[2])) -+ || rtx_equal_p (operands[0], operands[2])))" -+ [(set (match_dup 2) -+ (mem:HI (plus:SI (reg:SI SP_REGNO) -+ (match_dup 4))))] -+ "{ -+ operands[4] = GEN_INT (INTVAL (operands[1]) + 2); -+ }") -+ -+; Match the case where we load a word from the stack but then discard the -+; upper 24 bits. We turn this into a zero-extended load of that useful -+; 8 bits direct from the stack where possible. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (mem:SI (plus:SI (reg:SI SP_REGNO) -+ (match_operand:SI 1 "const_int_operand" "")))) -+ (set (match_operand:SI 2 "nonimmediate_operand" "") -+ (zero_extend:SI (match_operand:QI 3 "register_operand" "")))] -+ "(INTVAL (operands[1]) <= 124 -+ && REGNO (operands[3]) == REGNO (operands[0]) -+ && ((peep2_reg_dead_p (2, operands[0]) -+ && ! reg_mentioned_p (operands[0], operands[2])) -+ || rtx_equal_p (operands[0], operands[2])))" -+ [(set (match_dup 2) -+ (zero_extend:SI (mem:QI (plus:SI (reg:SI SP_REGNO) -+ (match_dup 4)))))] -+ "{ -+ operands[4] = GEN_INT (INTVAL (operands[1]) + 3); -+ }") -+ -+; Match the case where we load a word from the stack but then discard the -+; upper 24 bits. We turn this into an 8-bit load of that useful -+; 8 bits direct from the stack where possible. -+; -+(define_peephole2 -+ [(set (match_operand:SI 0 "register_operand" "") -+ (mem:SI (plus:SI (reg:SI SP_REGNO) -+ (match_operand:SI 1 "const_int_operand" "")))) -+ (set (match_operand:QI 2 "nonimmediate_operand" "") -+ (match_operand:QI 3 "register_operand" ""))] -+ "(INTVAL (operands[1]) <= 124 -+ && REGNO (operands[3]) == REGNO (operands[0]) -+ && ((peep2_reg_dead_p (2, operands[0]) -+ && ! reg_mentioned_p (operands[0], operands[2])) -+ || rtx_equal_p (operands[0], operands[2])))" -+ [(set (match_dup 2) -+ (mem:QI (plus:SI (reg:SI SP_REGNO) -+ (match_dup 4))))] -+ "{ -+ operands[4] = GEN_INT (INTVAL (operands[1]) + 3); -+ }") -+ ---- /dev/null -+++ b/gcc/config/ubicom32/ubicom32.opt -@@ -0,0 +1,27 @@ -+mdebug-address -+Target RejectNegative Report Undocumented Mask(DEBUG_ADDRESS) -+Debug addresses -+ -+mdebug-context -+Target RejectNegative Report Undocumented Mask(DEBUG_CONTEXT) -+Debug contexts -+ -+march= -+Target Report Var(ubicom32_arch_name) Init("ubicom32v4") Joined -+Specify the name of the target architecture -+ -+mfdpic -+Target Report Mask(FDPIC) -+Enable Function Descriptor PIC mode -+ -+minline-plt -+Target Report Mask(INLINE_PLT) -+Enable inlining of PLT in function calls -+ -+mfastcall -+Target Report Mask(FASTCALL) -+Enable default fast (call) calling sequence for smaller applications -+ -+mipos-abi -+Target Report Mask(IPOS_ABI) -+Enable the ipOS ABI in which D10-D13 are caller-clobbered ---- /dev/null -+++ b/gcc/config/ubicom32/uclinux.h -@@ -0,0 +1,67 @@ -+/* Definitions of target machine for Ubicom32-uclinux -+ -+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, -+ 2009 Free Software Foundation, Inc. -+ Contributed by Ubicom, Inc. -+ -+ This file is part of GCC. -+ -+ GCC is free software; you can redistribute it and/or modify it -+ under the terms of the GNU General Public License as published -+ by the Free Software Foundation; either version 3, or (at your -+ option) any later version. -+ -+ GCC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with GCC; see the file COPYING3. If not see -+ . */ -+ -+/* Don't assume anything about the header files. */ -+#define NO_IMPLICIT_EXTERN_C -+ -+#undef LIB_SPEC -+#define LIB_SPEC \ -+ "%{pthread:-lpthread} " \ -+ "%{!shared:%{!symbolic: -lc}} " -+ -+ -+#undef LINK_GCC_C_SEQUENCE_SPEC -+#define LINK_GCC_C_SEQUENCE_SPEC \ -+ "%{!shared:--start-group} %G %L %{!shared:--end-group}%{shared:%G} " -+ -+#undef STARTFILE_SPEC -+#define STARTFILE_SPEC \ -+ "%{!shared: crt1%O%s}" \ -+ " crti%O%s crtbegin%O%s" -+ -+#undef ENDFILE_SPEC -+#define ENDFILE_SPEC "crtend%O%s crtn%O%s" -+ -+/* This macro applies on top of OBJECT_FORMAT_ELF and indicates that -+ we want to support both flat and ELF output. */ -+#define OBJECT_FORMAT_FLAT -+ -+#undef DRIVER_SELF_SPECS -+#define DRIVER_SELF_SPECS \ -+ "%{!mno-fastcall:-mfastcall}" -+ -+/* taken from linux.h */ -+/* The GNU C++ standard library requires that these macros be defined. */ -+#undef CPLUSPLUS_CPP_SPEC -+#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)" -+ -+#define TARGET_OS_CPP_BUILTINS() \ -+ do { \ -+ builtin_define_std ("__UBICOM32__"); \ -+ builtin_define_std ("__ubicom32__"); \ -+ builtin_define ("__gnu_linux__"); \ -+ builtin_define_std ("linux"); \ -+ builtin_define_std ("unix"); \ -+ builtin_assert ("system=linux"); \ -+ builtin_assert ("system=unix"); \ -+ builtin_assert ("system=posix"); \ -+ } while (0) ---- /dev/null -+++ b/gcc/config/ubicom32/xm-ubicom32.h -@@ -0,0 +1,36 @@ -+/* Configuration for Ubicom's Ubicom32 architecture. -+ Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Free Software -+ Foundation, Inc. -+ Contributed by Ubicom Inc. -+ -+This file is part of GNU CC. -+ -+GNU CC is free software; you can redistribute it and/or modify -+it under the terms of the GNU General Public License as published by -+the Free Software Foundation; either version 2, or (at your option) -+any later version. -+ -+GNU CC is distributed in the hope that it will be useful, -+but WITHOUT ANY WARRANTY; without even the implied warranty of -+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+GNU General Public License for more details. -+ -+You should have received a copy of the GNU General Public License -+along with GNU CC; see the file COPYING. If not, write to -+the Free Software Foundation, 59 Temple Place - Suite 330, -+Boston, MA 02111-1307, USA. */ -+ -+/* #defines that need visibility everywhere. */ -+#define FALSE 0 -+#define TRUE 1 -+ -+/* This describes the machine the compiler is hosted on. */ -+#define HOST_BITS_PER_CHAR 8 -+#define HOST_BITS_PER_SHORT 16 -+#define HOST_BITS_PER_INT 32 -+#define HOST_BITS_PER_LONG 32 -+#define HOST_BITS_PER_LONGLONG 64 -+ -+/* Arguments to use with `exit'. */ -+#define SUCCESS_EXIT_CODE 0 -+#define FATAL_EXIT_CODE 33 ---- a/gcc/config.gcc -+++ b/gcc/config.gcc -@@ -2314,6 +2314,34 @@ spu-*-elf*) - c_target_objs="${c_target_objs} spu-c.o" - cxx_target_objs="${cxx_target_objs} spu-c.o" - ;; -+ubicom32-*-elf) -+ xm_file=ubicom32/xm-ubicom32.h -+ tm_file="${tm_file} ubicom32/elf.h" # still need dbxelf.h elfos.h -+ tmake_file=ubicom32/t-ubicom32 -+ ;; -+ubicom32-*-uclinux*) -+ xm_file=ubicom32/xm-ubicom32.h -+ tm_file="${tm_file} ubicom32/elf.h ubicom32/uclinux.h" # still need dbxelf.h elfos.h linux.h -+ tm_defines="${tm_defines} UCLIBC_DEFAULT=1" -+ extra_options="${extra_options} linux.opt" -+ tmake_file=ubicom32/t-ubicom32-uclinux -+ use_collect2=no -+ ;; -+ubicom32-*-linux-uclibc) -+ xm_file=ubicom32/xm-ubicom32.h -+ tm_file="${tm_file} ubicom32/elf.h linux.h ubicom32/linux.h" # still need dbxelf.h elfos.h -+ tmake_file="t-slibgcc-elf-ver ubicom32/t-ubicom32-linux" -+ extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o" -+ use_collect2=no -+ ;; -+ubicom32-*-linux*) -+ xm_file=ubicom32/xm-ubicom32.h -+ tm_file="${tm_file} ubicom32/elf.h linux.h ubicom32/linux.h" # still need dbxelf.h elfos.h -+ tmake_file="t-slibgcc-elf-ver ubicom32/t-ubicom32-linux" -+ tm_defines="${tm_defines} UCLIBC_DEFAULT=1" -+ extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o" -+ use_collect2=no -+ ;; - v850e1-*-*) - target_cpu_default="TARGET_CPU_v850e1" - tm_file="dbxelf.h elfos.h svr4.h v850/v850.h" ---- a/libgcc/config.host -+++ b/libgcc/config.host -@@ -551,6 +551,15 @@ sparc64-*-netbsd*) - ;; - spu-*-elf*) - ;; -+ubicom32*-*-elf*) -+ ;; -+ubicom32*-*-uclinux*) -+ ;; -+ubicom32*-*-linux*) -+ # No need to build crtbeginT.o on uClibc systems. Should probably -+ # be moved to the OS specific section above. -+ extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o" -+ ;; - v850e1-*-*) - ;; - v850e-*-*) diff --git a/toolchain/gcc/patches/4.4.2/810-arm-softfloat-libgcc.patch b/toolchain/gcc/patches/4.4.2/810-arm-softfloat-libgcc.patch deleted file mode 100644 index 4ca297a41a..0000000000 --- a/toolchain/gcc/patches/4.4.2/810-arm-softfloat-libgcc.patch +++ /dev/null @@ -1,25 +0,0 @@ ---- a/gcc/config/arm/linux-elf.h -+++ b/gcc/config/arm/linux-elf.h -@@ -60,7 +60,7 @@ - %{shared:-lc} \ - %{!shared:%{profile:-lc_p}%{!profile:-lc}}" - --#define LIBGCC_SPEC "%{msoft-float:-lfloat} %{mfloat-abi=soft*:-lfloat} -lgcc" -+#define LIBGCC_SPEC "-lgcc" - - #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" - ---- a/gcc/config/arm/t-linux -+++ b/gcc/config/arm/t-linux -@@ -4,7 +4,10 @@ - - LIB1ASMSRC = arm/lib1funcs.asm - LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx _clzsi2 _clzdi2 \ -- _arm_addsubdf3 _arm_addsubsf3 -+ _arm_addsubdf3 _arm_addsubsf3 \ -+ _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi _fixunsdfsi \ -+ _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2 \ -+ _fixsfsi _fixunssfsi _floatdidf _floatundidf _floatdisf _floatundisf - - # MULTILIB_OPTIONS = mhard-float/msoft-float - # MULTILIB_DIRNAMES = hard-float soft-float diff --git a/toolchain/gcc/patches/4.4.2/820-libgcc_pic.patch b/toolchain/gcc/patches/4.4.2/820-libgcc_pic.patch deleted file mode 100644 index 18386dfd42..0000000000 --- a/toolchain/gcc/patches/4.4.2/820-libgcc_pic.patch +++ /dev/null @@ -1,36 +0,0 @@ ---- a/libgcc/Makefile.in -+++ b/libgcc/Makefile.in -@@ -729,11 +729,12 @@ $(libgcov-objects): %$(objext): $(gcc_sr - - # Static libraries. - libgcc.a: $(libgcc-objects) -+libgcc_pic.a: $(libgcc-s-objects) - libgcov.a: $(libgcov-objects) - libunwind.a: $(libunwind-objects) - libgcc_eh.a: $(libgcc-eh-objects) - --libgcc.a libgcov.a libunwind.a libgcc_eh.a: -+libgcc.a libgcov.a libunwind.a libgcc_eh.a libgcc_pic.a: - -rm -f $@ - - objects="$(objects)"; \ -@@ -755,7 +756,7 @@ libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_E - endif - - ifeq ($(enable_shared),yes) --all: libgcc_eh.a libgcc_s$(SHLIB_EXT) -+all: libgcc_eh.a libgcc_pic.a libgcc_s$(SHLIB_EXT) - ifneq ($(LIBUNWIND),) - all: libunwind$(SHLIB_EXT) - endif -@@ -928,6 +929,10 @@ install-shared: - chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a - $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a - -+ $(INSTALL_DATA) libgcc_pic.a $(mapfile) $(DESTDIR)$(inst_libdir)/ -+ chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_pic.a -+ $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_pic.a -+ - $(subst @multilib_dir@,$(MULTIDIR),$(subst \ - @shlib_base_name@,libgcc_s,$(subst \ - @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_INSTALL)))) diff --git a/toolchain/gcc/patches/4.4.2/910-mbsd_multi.patch b/toolchain/gcc/patches/4.4.2/910-mbsd_multi.patch deleted file mode 100644 index 053913ea76..0000000000 --- a/toolchain/gcc/patches/4.4.2/910-mbsd_multi.patch +++ /dev/null @@ -1,269 +0,0 @@ - - This patch brings over a few features from MirBSD: - * -fhonour-copts - If this option is not given, it's warned (depending - on environment variables). This is to catch errors - of misbuilt packages which override CFLAGS themselves. - * -Werror-maybe-reset - Has the effect of -Wno-error if GCC_NO_WERROR is - set and not '0', a no-operation otherwise. This is - to be able to use -Werror in "make" but prevent - GNU autoconf generated configure scripts from - freaking out. - * Make -fno-strict-aliasing and -fno-delete-null-pointer-checks - the default for -O2/-Os, because they trigger gcc bugs - and can delete code with security implications. - - This patch was authored by Thorsten Glaser - with copyright assignment to the FSF in effect. - ---- a/gcc/c-opts.c -+++ b/gcc/c-opts.c -@@ -105,6 +105,9 @@ - /* Number of deferred options scanned for -include. */ - static size_t include_cursor; - -+/* Check if a port honours COPTS. */ -+static int honour_copts = 0; -+ - static void set_Wimplicit (int); - static void handle_OPT_d (const char *); - static void set_std_cxx98 (int); -@@ -454,6 +457,14 @@ - enable_warning_as_error ("implicit-function-declaration", value, CL_C | CL_ObjC); - break; - -+ case OPT_Werror_maybe_reset: -+ { -+ char *ev = getenv ("GCC_NO_WERROR"); -+ if ((ev != NULL) && (*ev != '0')) -+ cpp_opts->warnings_are_errors = 0; -+ } -+ break; -+ - case OPT_Wformat: - set_Wformat (value); - break; -@@ -690,6 +701,12 @@ - flag_exceptions = value; - break; - -+ case OPT_fhonour_copts: -+ if (c_language == clk_c) { -+ honour_copts++; -+ } -+ break; -+ - case OPT_fimplement_inlines: - flag_implement_inlines = value; - break; -@@ -1209,6 +1226,47 @@ - return false; - } - -+ if (c_language == clk_c) { -+ char *ev = getenv ("GCC_HONOUR_COPTS"); -+ int evv; -+ if (ev == NULL) -+ evv = -1; -+ else if ((*ev == '0') || (*ev == '\0')) -+ evv = 0; -+ else if (*ev == '1') -+ evv = 1; -+ else if (*ev == '2') -+ evv = 2; -+ else if (*ev == 's') -+ evv = -1; -+ else { -+ warning (0, "unknown GCC_HONOUR_COPTS value, assuming 1"); -+ evv = 1; /* maybe depend this on something like MIRBSD_NATIVE? */ -+ } -+ if (evv == 1) { -+ if (honour_copts == 0) { -+ error ("someone does not honour COPTS at all in lenient mode"); -+ return false; -+ } else if (honour_copts != 1) { -+ warning (0, "someone does not honour COPTS correctly, passed %d times", -+ honour_copts); -+ } -+ } else if (evv == 2) { -+ if (honour_copts == 0) { -+ error ("someone does not honour COPTS at all in strict mode"); -+ return false; -+ } else if (honour_copts != 1) { -+ error ("someone does not honour COPTS correctly, passed %d times", -+ honour_copts); -+ return false; -+ } -+ } else if (evv == 0) { -+ if (honour_copts != 1) -+ inform (0, "someone does not honour COPTS correctly, passed %d times", -+ honour_copts); -+ } -+ } -+ - return true; - } - ---- a/gcc/c.opt -+++ b/gcc/c.opt -@@ -215,6 +215,10 @@ - C ObjC RejectNegative Warning - This switch is deprecated; use -Werror=implicit-function-declaration instead - -+Werror-maybe-reset -+C ObjC C++ ObjC++ -+; Documented in common.opt -+ - Wfloat-equal - C ObjC C++ ObjC++ Var(warn_float_equal) Warning - Warn if testing floating point numbers for equality -@@ -609,6 +613,9 @@ - fhonor-std - C++ ObjC++ - -+fhonour-copts -+C ObjC C++ ObjC++ RejectNegative -+ - fhosted - C ObjC - Assume normal C execution environment ---- a/gcc/common.opt -+++ b/gcc/common.opt -@@ -102,6 +102,10 @@ - Common Joined - Treat specified warning as error - -+Werror-maybe-reset -+Common -+If environment variable GCC_NO_WERROR is set, act as -Wno-error -+ - Wextra - Common Warning - Print extra (possibly unwanted) warnings -@@ -573,6 +577,9 @@ - Common Report Var(flag_guess_branch_prob) Optimization - Enable guessing of branch probabilities - -+fhonour-copts -+Common RejectNegative -+ - ; Nonzero means ignore `#ident' directives. 0 means handle them. - ; Generate position-independent code for executables if possible - ; On SVR4 targets, it also controls whether or not to emit a ---- a/gcc/opts.c -+++ b/gcc/opts.c -@@ -896,9 +896,6 @@ - flag_schedule_insns_after_reload = opt2; - #endif - flag_regmove = opt2; -- flag_strict_aliasing = opt2; -- flag_strict_overflow = opt2; -- flag_delete_null_pointer_checks = opt2; - flag_reorder_blocks = opt2; - flag_reorder_functions = opt2; - flag_tree_vrp = opt2; -@@ -922,6 +919,9 @@ - - /* -O3 optimizations. */ - opt3 = (optimize >= 3); -+ flag_strict_aliasing = opt3; -+ flag_strict_overflow = opt3; -+ flag_delete_null_pointer_checks = opt3; - flag_predictive_commoning = opt3; - flag_inline_functions = opt3; - flag_unswitch_loops = opt3; -@@ -1601,6 +1601,17 @@ - enable_warning_as_error (arg, value, lang_mask); - break; - -+ case OPT_Werror_maybe_reset: -+ { -+ char *ev = getenv ("GCC_NO_WERROR"); -+ if ((ev != NULL) && (*ev != '0')) -+ warnings_are_errors = 0; -+ } -+ break; -+ -+ case OPT_fhonour_copts: -+ break; -+ - case OPT_Wextra: - set_Wextra (value); - break; ---- a/gcc/doc/cppopts.texi -+++ b/gcc/doc/cppopts.texi -@@ -164,6 +164,11 @@ - Make all warnings into hard errors. Source code which triggers warnings - will be rejected. - -+ at item -Werror-maybe-reset -+ at opindex Werror-maybe-reset -+Act like @samp{-Wno-error} if the @env{GCC_NO_WERROR} environment -+variable is set to anything other than 0 or empty. -+ - @item -Wsystem-headers - @opindex Wsystem-headers - Issue warnings for code in system headers. These are normally unhelpful ---- a/gcc/doc/invoke.texi -+++ b/gcc/doc/invoke.texi -@@ -234,7 +234,7 @@ - -Wconversion -Wcoverage-mismatch -Wno-deprecated @gol - -Wno-deprecated-declarations -Wdisabled-optimization @gol - -Wno-div-by-zero -Wempty-body -Wenum-compare -Wno-endif-labels @gol ---Werror -Werror=* @gol -+-Werror -Werror=* -Werror-maybe-reset @gol - -Wfatal-errors -Wfloat-equal -Wformat -Wformat=2 @gol - -Wno-format-contains-nul -Wno-format-extra-args -Wformat-nonliteral @gol - -Wformat-security -Wformat-y2k @gol -@@ -4161,6 +4161,22 @@ - @option{-Wall} and by @option{-pedantic}, which can be disabled with - @option{-Wno-pointer-sign}. - -+ at item -Werror-maybe-reset -+ at opindex Werror-maybe-reset -+Act like @samp{-Wno-error} if the @env{GCC_NO_WERROR} environment -+variable is set to anything other than 0 or empty. -+ -+ at item -fhonour-copts -+ at opindex fhonour-copts -+If @env{GCC_HONOUR_COPTS} is set to 1, abort if this option is not -+given at least once, and warn if it is given more than once. -+If @env{GCC_HONOUR_COPTS} is set to 2, abort if this option is not -+given exactly once. -+If @env{GCC_HONOUR_COPTS} is set to 0 or unset, warn if this option -+is not given exactly once. -+The warning is quelled if @env{GCC_HONOUR_COPTS} is set to @samp{s}. -+This flag and environment variable only affect the C language. -+ - @item -Wstack-protector - @opindex Wstack-protector - @opindex Wno-stack-protector -@@ -5699,7 +5715,7 @@ - second branch or a point immediately following it, depending on whether - the condition is known to be true or false. - --Enabled at levels @option{-O2}, @option{-O3}, @option{-Os}. -+Enabled at levels @option{-O3}. - - @item -fsplit-wide-types - @opindex fsplit-wide-types -@@ -5844,7 +5860,7 @@ - @option{-fno-delete-null-pointer-checks} to disable this optimization - for programs which depend on that behavior. - --Enabled at levels @option{-O2}, @option{-O3}, @option{-Os}. -+Enabled at levels @option{-O3}. - - @item -fexpensive-optimizations - @opindex fexpensive-optimizations ---- a/gcc/java/jvspec.c -+++ b/gcc/java/jvspec.c -@@ -670,6 +670,7 @@ - class name. Append dummy `.c' that can be stripped by set_input so %b - is correct. */ - set_input (concat (main_class_name, "main.c", NULL)); -+ putenv ("GCC_HONOUR_COPTS=s"); /* XXX hack! */ - err = do_spec (jvgenmain_spec); - if (err == 0) - { diff --git a/toolchain/gcc/patches/4.4.2/993-arm_insn-opinit-RTX_CODE-fixup.patch b/toolchain/gcc/patches/4.4.2/993-arm_insn-opinit-RTX_CODE-fixup.patch deleted file mode 100644 index 4c4be9f2a0..0000000000 --- a/toolchain/gcc/patches/4.4.2/993-arm_insn-opinit-RTX_CODE-fixup.patch +++ /dev/null @@ -1,14 +0,0 @@ ---- gcc-4.4.0/gcc/config/arm/arm-protos.h 2009-02-20 16:20:38.000000000 +0100 -+++ gcc-4.4.0.new/gcc/config/arm/arm-protos.h 2009-04-22 16:00:58.000000000 +0200 -@@ -43,10 +43,10 @@ - extern void arm_output_fn_unwind (FILE *, bool); - - --#ifdef RTX_CODE - extern bool arm_vector_mode_supported_p (enum machine_mode); - extern int arm_hard_regno_mode_ok (unsigned int, enum machine_mode); - extern int const_ok_for_arm (HOST_WIDE_INT); -+#ifdef RTX_CODE - extern int arm_split_constant (RTX_CODE, enum machine_mode, rtx, - HOST_WIDE_INT, rtx, rtx, int); - extern RTX_CODE arm_canonicalize_comparison (RTX_CODE, enum machine_mode, diff --git a/toolchain/gcc/patches/4.4.2/999-coldfire.patch b/toolchain/gcc/patches/4.4.2/999-coldfire.patch deleted file mode 100644 index 980e276947..0000000000 --- a/toolchain/gcc/patches/4.4.2/999-coldfire.patch +++ /dev/null @@ -1,12 +0,0 @@ -Index: gcc-4.4.2/gcc/config.gcc -=================================================================== ---- gcc-4.4.2.orig/gcc/config.gcc 2009-10-21 16:19:39.000000000 +0200 -+++ gcc-4.4.2/gcc/config.gcc 2009-10-21 16:19:40.000000000 +0200 -@@ -1506,6 +1506,7 @@ - if test x$sjlj != x1; then - tmake_file="$tmake_file m68k/t-slibgcc-elf-ver" - fi -+ tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-m68kelf" - ;; - m68k-*-rtems*) - default_m68k_cpu=68020 diff --git a/toolchain/gcc/patches/4.4.3+cs/000-codesourcery_2009q3_68.patch b/toolchain/gcc/patches/4.4.3+cs/000-codesourcery_2009q3_68.patch deleted file mode 100644 index 32652dc599..0000000000 --- a/toolchain/gcc/patches/4.4.3+cs/000-codesourcery_2009q3_68.patch +++ /dev/null @@ -1,38804 +0,0 @@ ---- a/config/mh-mingw -+++ b/config/mh-mingw -@@ -1,6 +1,8 @@ - # Add -D__USE_MINGW_ACCESS to enable the built compiler to work on Windows - # Vista (see PR33281 for details). --BOOT_CFLAGS += -D__USE_MINGW_ACCESS -Wno-pedantic-ms-format --CFLAGS += -D__USE_MINGW_ACCESS -+# Because we wrap access in libiberty/cygpath.c, we do not want to use -+# the MinGW wrappers for access. -+BOOT_CFLAGS += -Wno-pedantic-ms-format -+# CFLAGS += -D__USE_MINGW_ACCESS - # Increase stack limit to same as Linux default. - LDFLAGS += -Wl,--stack,8388608 ---- a/config/stdint.m4 -+++ b/config/stdint.m4 -@@ -115,19 +115,19 @@ AC_MSG_RESULT($acx_cv_header_stdint $acx - - # Lacking an uintptr_t? Test size of void * - case "$acx_cv_header_stdint:$ac_cv_type_uintptr_t" in -- stddef.h:* | *:no) AC_CHECK_SIZEOF(void *) ;; -+ stddef.h:* | *:no) AC_CHECK_SIZEOF(void *,,/* no standard headers */) ;; - esac - - # Lacking an uint64_t? Test size of long - case "$acx_cv_header_stdint:$ac_cv_type_uint64_t:$ac_cv_type_u_int64_t" in -- stddef.h:*:* | *:no:no) AC_CHECK_SIZEOF(long) ;; -+ stddef.h:*:* | *:no:no) AC_CHECK_SIZEOF(long,,/* no standard headers */) ;; - esac - - if test $acx_cv_header_stdint = stddef.h; then - # Lacking a good header? Test size of everything and deduce all types. -- AC_CHECK_SIZEOF(int) -- AC_CHECK_SIZEOF(short) -- AC_CHECK_SIZEOF(char) -+ AC_CHECK_SIZEOF(int,,/* no standard headers */) -+ AC_CHECK_SIZEOF(short,,/* no standard headers */) -+ AC_CHECK_SIZEOF(char,,/* no standard headers */) - - AC_MSG_CHECKING(for type equivalent to int8_t) - case "$ac_cv_sizeof_char" in ---- a/config/tls.m4 -+++ b/config/tls.m4 -@@ -1,5 +1,6 @@ - dnl Check whether the target supports TLS. - AC_DEFUN([GCC_CHECK_TLS], [ -+ AC_REQUIRE([AC_CANONICAL_HOST]) - GCC_ENABLE(tls, yes, [], [Use thread-local storage]) - AC_CACHE_CHECK([whether the target supports thread-local storage], - gcc_cv_have_tls, [ -@@ -66,7 +67,24 @@ AC_DEFUN([GCC_CHECK_TLS], [ - [dnl This is the cross-compiling case. Assume libc supports TLS if the - dnl binutils and the compiler do. - AC_LINK_IFELSE([__thread int a; int b; int main() { return a = b; }], -- [gcc_cv_have_tls=yes], [gcc_cv_have_tls=no]) -+ [chktls_save_LDFLAGS="$LDFLAGS" -+ dnl Shared library options may depend on the host; this check -+ dnl is only known to be needed for GNU/Linux. -+ case $host in -+ *-*-linux*) -+ LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" -+ ;; -+ esac -+ chktls_save_CFLAGS="$CFLAGS" -+ CFLAGS="-fPIC $CFLAGS" -+ dnl If -shared works, test if TLS works in a shared library. -+ AC_LINK_IFELSE([int f() { return 0; }], -+ [AC_LINK_IFELSE([__thread int a; int b; int f() { return a = b; }], -+ [gcc_cv_have_tls=yes], -+ [gcc_cv_have_tls=no])], -+ [gcc_cv_have_tls=yes]) -+ CFLAGS="$chktls_save_CFLAGS" -+ LDFLAGS="$chktls_save_LDFLAGS"], [gcc_cv_have_tls=no]) - ] - )]) - if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then ---- a/configure -+++ b/configure -@@ -2277,7 +2277,7 @@ case "${target}" in - noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}" - ;; - *-*-vxworks*) -- noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty target-libstdc++-v3 ${libgcj}" -+ noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj}" - ;; - alpha*-dec-osf*) - # ld works, but does not support shared libraries. ---- a/configure.ac -+++ b/configure.ac -@@ -512,7 +512,7 @@ case "${target}" in - noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}" - ;; - *-*-vxworks*) -- noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty target-libstdc++-v3 ${libgcj}" -+ noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj}" - ;; - alpha*-dec-osf*) - # ld works, but does not support shared libraries. ---- a/fixincludes/fixincl.tpl -+++ b/fixincludes/fixincl.tpl -@@ -38,7 +38,7 @@ x=fixincl.x =] - #ifndef SED_PROGRAM - #define SED_PROGRAM "/usr/bin/sed" - #endif --static char const sed_cmd_z[] = SED_PROGRAM; -+static char const sed_cmd_z[] = "sed"; - [= - - FOR fix =] ---- a/fixincludes/fixincl.x -+++ b/fixincludes/fixincl.x -@@ -2,11 +2,11 @@ - * - * DO NOT EDIT THIS FILE (fixincl.x) - * -- * It has been AutoGen-ed Saturday February 28, 2009 at 10:11:41 AM PST -+ * It has been AutoGen-ed Monday July 20, 2009 at 01:53:53 PM PDT - * From the definitions inclhack.def - * and the template file fixincl - */ --/* DO NOT SVN-MERGE THIS FILE, EITHER Sat Feb 28 10:11:41 PST 2009 -+/* DO NOT SVN-MERGE THIS FILE, EITHER Mon Jul 20 13:53:53 PDT 2009 - * - * You must regenerate it. Use the ./genfixes script. - * -@@ -15,7 +15,7 @@ - * certain ANSI-incompatible system header files which are fixed to work - * correctly with ANSI C and placed in a directory that GNU C will search. - * -- * This file contains 180 fixup descriptions. -+ * This file contains 181 fixup descriptions. - * - * See README for more information. - * -@@ -39,7 +39,7 @@ - #ifndef SED_PROGRAM - #define SED_PROGRAM "/usr/bin/sed" - #endif --static char const sed_cmd_z[] = SED_PROGRAM; -+static char const sed_cmd_z[] = "sed"; - - /* * * * * * * * * * * * * * * * * * * * * * * * * * - * -@@ -2300,6 +2300,42 @@ s/{ { 0, } }/{ { 0, 0, 0, 0, 0, 0 } }/\n - - /* * * * * * * * * * * * * * * * * * * * * * * * * * - * -+ * Description of Glibc_String2_Memset fix -+ */ -+tSCC zGlibc_String2_MemsetName[] = -+ "glibc_string2_memset"; -+ -+/* -+ * File name selection pattern -+ */ -+tSCC zGlibc_String2_MemsetList[] = -+ "bits/string2.h\0"; -+/* -+ * Machine/OS name selection pattern -+ */ -+#define apzGlibc_String2_MemsetMachs (const char**)NULL -+ -+/* -+ * content selection pattern - do fix if pattern found -+ */ -+tSCC zGlibc_String2_MemsetSelect0[] = -+ "#ifndef _HAVE_STRING_ARCH_memset\n\ -+# if _STRING_ARCH_unaligned"; -+ -+#define GLIBC_STRING2_MEMSET_TEST_CT 1 -+static tTestDesc aGlibc_String2_MemsetTests[] = { -+ { TT_EGREP, zGlibc_String2_MemsetSelect0, (regex_t*)NULL }, }; -+ -+/* -+ * Fix Command Arguments for Glibc_String2_Memset -+ */ -+static const char* apzGlibc_String2_MemsetPatch[] = { -+ "format", -+ "%0 && 0", -+ (char*)NULL }; -+ -+/* * * * * * * * * * * * * * * * * * * * * * * * * * -+ * - * Description of Gnu_Types fix - */ - tSCC zGnu_TypesName[] = -@@ -5617,8 +5653,7 @@ tSCC zSolaris_Mutex_Init_2List[] = - * Machine/OS name selection pattern - */ - tSCC* apzSolaris_Mutex_Init_2Machs[] = { -- "*-*-solaris2.[0-9]", -- "*-*-solaris2.[0-9][!0-9]*", -+ "*-*-solaris*", - (const char*)NULL }; - - /* -@@ -5627,8 +5662,15 @@ tSCC* apzSolaris_Mutex_Init_2Machs[] = { - tSCC zSolaris_Mutex_Init_2Select0[] = - "@\\(#\\)pthread.h[ \t]+1.[0-9]+[ \t]+[0-9/]+ SMI"; - --#define SOLARIS_MUTEX_INIT_2_TEST_CT 1 -+/* -+ * perform the 'test' shell command - do fix on success -+ */ -+tSCC zSolaris_Mutex_Init_2Test0[] = -+ " -n \"`grep '#if __STDC__ - 0 == 0 && !defined(_NO_LONGLONG)' \\`dirname $file\\`/sys/types.h`\""; -+ -+#define SOLARIS_MUTEX_INIT_2_TEST_CT 2 - static tTestDesc aSolaris_Mutex_Init_2Tests[] = { -+ { TT_TEST, zSolaris_Mutex_Init_2Test0, 0 /* unused */ }, - { TT_EGREP, zSolaris_Mutex_Init_2Select0, (regex_t*)NULL }, }; - - /* -@@ -5670,8 +5712,15 @@ tSCC* apzSolaris_Rwlock_Init_1Machs[] = - tSCC zSolaris_Rwlock_Init_1Select0[] = - "@\\(#\\)pthread.h[ \t]+1.[0-9]+[ \t]+[0-9/]+ SMI"; - --#define SOLARIS_RWLOCK_INIT_1_TEST_CT 1 -+/* -+ * perform the 'test' shell command - do fix on success -+ */ -+tSCC zSolaris_Rwlock_Init_1Test0[] = -+ " -n \"`grep '#if __STDC__ - 0 == 0 && !defined(_NO_LONGLONG)' \\`dirname $file\\`/sys/types.h`\""; -+ -+#define SOLARIS_RWLOCK_INIT_1_TEST_CT 2 - static tTestDesc aSolaris_Rwlock_Init_1Tests[] = { -+ { TT_TEST, zSolaris_Rwlock_Init_1Test0, 0 /* unused */ }, - { TT_EGREP, zSolaris_Rwlock_Init_1Select0, (regex_t*)NULL }, }; - - /* -@@ -5741,8 +5790,7 @@ tSCC zSolaris_Once_Init_2List[] = - * Machine/OS name selection pattern - */ - tSCC* apzSolaris_Once_Init_2Machs[] = { -- "*-*-solaris2.[0-9]", -- "*-*-solaris2.[0-9][!0-9]*", -+ "*-*-solaris*", - (const char*)NULL }; - - /* -@@ -5751,8 +5799,15 @@ tSCC* apzSolaris_Once_Init_2Machs[] = { - tSCC zSolaris_Once_Init_2Select0[] = - "@\\(#\\)pthread.h[ \t]+1.[0-9]+[ \t]+[0-9/]+ SMI"; - --#define SOLARIS_ONCE_INIT_2_TEST_CT 1 -+/* -+ * perform the 'test' shell command - do fix on success -+ */ -+tSCC zSolaris_Once_Init_2Test0[] = -+ " -n \"`grep '#if __STDC__ - 0 == 0 && !defined(_NO_LONGLONG)' \\`dirname $file\\`/sys/types.h`\""; -+ -+#define SOLARIS_ONCE_INIT_2_TEST_CT 2 - static tTestDesc aSolaris_Once_Init_2Tests[] = { -+ { TT_TEST, zSolaris_Once_Init_2Test0, 0 /* unused */ }, - { TT_EGREP, zSolaris_Once_Init_2Select0, (regex_t*)NULL }, }; - - /* -@@ -7308,9 +7363,9 @@ static const char* apzX11_SprintfPatch[] - * - * List of all fixes - */ --#define REGEX_COUNT 226 --#define MACH_LIST_SIZE_LIMIT 181 --#define FIX_COUNT 180 -+#define REGEX_COUNT 227 -+#define MACH_LIST_SIZE_LIMIT 169 -+#define FIX_COUNT 181 - - /* - * Enumerate the fixes -@@ -7371,6 +7426,7 @@ typedef enum { - GLIBC_C99_INLINE_3_FIXIDX, - GLIBC_C99_INLINE_4_FIXIDX, - GLIBC_MUTEX_INIT_FIXIDX, -+ GLIBC_STRING2_MEMSET_FIXIDX, - GNU_TYPES_FIXIDX, - HP_INLINE_FIXIDX, - HP_SYSFILE_FIXIDX, -@@ -7774,6 +7830,11 @@ tFixDesc fixDescList[ FIX_COUNT ] = { - GLIBC_MUTEX_INIT_TEST_CT, FD_MACH_ONLY, - aGlibc_Mutex_InitTests, apzGlibc_Mutex_InitPatch, 0 }, - -+ { zGlibc_String2_MemsetName, zGlibc_String2_MemsetList, -+ apzGlibc_String2_MemsetMachs, -+ GLIBC_STRING2_MEMSET_TEST_CT, FD_MACH_ONLY | FD_SUBROUTINE, -+ aGlibc_String2_MemsetTests, apzGlibc_String2_MemsetPatch, 0 }, -+ - { zGnu_TypesName, zGnu_TypesList, - apzGnu_TypesMachs, - GNU_TYPES_TEST_CT, FD_MACH_IFNOT | FD_SUBROUTINE, ---- a/fixincludes/inclhack.def -+++ b/fixincludes/inclhack.def -@@ -1302,6 +1302,21 @@ fix = { - }; - - -+/* glibc's bits/string2.h (before 2004-05-26) generates bogus -+ -Wstrict-aliasing warnings from calls to memset. */ -+fix = { -+ hackname = glibc_string2_memset; -+ files = "bits/string2.h"; -+ select = "#ifndef _HAVE_STRING_ARCH_memset\n# if _STRING_ARCH_unaligned"; -+ c_fix = format; -+ c_fix_arg = "%0 && 0"; -+ test_text = "#ifndef _HAVE_STRING_ARCH_memset\n" -+ "# if _STRING_ARCH_unaligned\n" -+ "# endif\n" -+ "#endif\n"; -+}; -+ -+ - /* - * Fix these files to use the types we think they should for - * ptrdiff_t, size_t, and wchar_t. -@@ -2939,24 +2954,32 @@ fix = { - }; - - /* -- * Sun Solaris defines PTHREAD_MUTEX_INITIALIZER with a trailing -- * "0" for the last field of the pthread_mutex_t structure, which is -- * of type upad64_t, which itself is typedef'd to int64_t, but with -- * __STDC__ defined (e.g. by -ansi) it is a union. So change the -- * initializer to "{0}" instead -+ * Sun Solaris defines the last field of the pthread_mutex_t structure -+ * to have type upad64_t. Whether upad64_t is an integer type or a -+ * union depends on whether or not the headers believe that a 64-bit -+ * integer type is available. But, PTHREAD_MUTEX_INITIALIZER is not -+ * appropriately conditionalized; it always uses "0", and never "{0}". -+ * In order to avoid warnings/errors from the compiler, we must make -+ * the initializer use braces where appropriate. -+ * -+ * Prior to Solaris 10, if __STDC__ is 1 (as when compiling with -+ * -ansi), the definition would be a union. Beginning with Solaris -+ * 10, the headers check for __GNUC__, and will never use a union with -+ * GCC. We check /usr/include/sys/types.h to see if it checks for -+ * __STDC__. -+ * -+ * A "mach" test for Solaris 10 is undesirable because we want to -+ * allow a compiler built for Solaris <10 to be used on Solaris >=10, -+ * but the installed version of fixincludes hard-wires the target -+ * machine to the configure-time $target, rather than automatically -+ * determining it at installation time. - */ - fix = { - hackname = solaris_mutex_init_2; - select = '@\(#\)pthread.h' "[ \t]+1.[0-9]+[ \t]+[0-9/]+ SMI"; - files = pthread.h; -- /* -- * On Solaris 10, this fix is unnecessary because upad64_t is -- * always defined correctly regardless of the definition of the -- * __STDC__ macro. The first "mach" pattern matches up to -- * solaris9. The second "mach" pattern will not match any two (or -- * more) digit solaris version, but it will match e.g. 2.5.1. -- */ -- mach = '*-*-solaris2.[0-9]', '*-*-solaris2.[0-9][!0-9]*'; -+ mach = '*-*-solaris*'; -+ test = " -n \"`grep '#if __STDC__ - 0 == 0 && !defined(_NO_LONGLONG)' \\`dirname $file\\`/sys/types.h`\""; - c_fix = format; - c_fix_arg = "#if __STDC__ - 0 == 0 && !defined(_NO_LONGLONG)\n" - "%0\n" -@@ -2967,6 +2990,7 @@ fix = { - "(|/\*.*\*/[ \t]*\\\\\n[ \t]*)\\{.*)" - ",[ \t]*0\\}" "(|[ \t].*)$"; - test_text = -+ "`mkdir -p sys; echo '#if __STDC__ - 0 == 0 && !defined(_NO_LONGLONG)' >> sys/types.h`" - '#ident "@(#)pthread.h 1.26 98/04/12 SMI"'"\n" - "#define PTHREAD_MUTEX_INITIALIZER\t{{{0},0}, {{{0}}}, 0}\n" - "#define PTHREAD_COND_INITIALIZER\t{{{0}, 0}, 0}\t/* DEFAULTCV */\n" -@@ -2978,17 +3002,14 @@ fix = { - - - /* -- * Sun Solaris defines PTHREAD_RWLOCK_INITIALIZER with a "0" for some -- * fields of the pthread_rwlock_t structure, which are of type -- * upad64_t, which itself is typedef'd to int64_t, but with __STDC__ -- * defined (e.g. by -ansi) it is a union. So change the initializer -- * to "{0}" instead. -+ * See comments for solaris_mutex_init_2 re. upad64_t. - */ - fix = { - hackname = solaris_rwlock_init_1; - select = '@\(#\)pthread.h' "[ \t]+1.[0-9]+[ \t]+[0-9/]+ SMI"; - files = pthread.h; - mach = '*-*-solaris*'; -+ test = " -n \"`grep '#if __STDC__ - 0 == 0 && !defined(_NO_LONGLONG)' \\`dirname $file\\`/sys/types.h`\""; - c_fix = format; - c_fix_arg = "#if __STDC__ - 0 == 0 && !defined(_NO_LONGLONG)\n" - "%0\n" -@@ -3024,24 +3045,14 @@ fix = { - - - /* -- * Sun Solaris defines PTHREAD_ONCE_INIT with a "0" for some -- * fields of the pthread_once_t structure, which are of type -- * upad64_t, which itself is typedef'd to int64_t, but with __STDC__ -- * defined (e.g. by -ansi) it is a union. So change the initializer -- * to "{0}" instead. This test relies on solaris_once_init_1. -+ * See comments for solaris_mutex_init_2 re. upad64_t. - */ - fix = { - hackname = solaris_once_init_2; - select = '@\(#\)pthread.h' "[ \t]+1.[0-9]+[ \t]+[0-9/]+ SMI"; - files = pthread.h; -- /* -- * On Solaris 10, this fix is unnecessary because upad64_t is -- * always defined correctly regardless of the definition of the -- * __STDC__ macro. The first "mach" pattern matches up to -- * solaris9. The second "mach" pattern will not match any two (or -- * more) digit solaris version, but it will match e.g. 2.5.1. -- */ -- mach = '*-*-solaris2.[0-9]', '*-*-solaris2.[0-9][!0-9]*'; -+ mach = '*-*-solaris*'; -+ test = " -n \"`grep '#if __STDC__ - 0 == 0 && !defined(_NO_LONGLONG)' \\`dirname $file\\`/sys/types.h`\""; - c_fix = format; - c_fix_arg = "#if __STDC__ - 0 == 0 && !defined(_NO_LONGLONG)\n" - "%0\n" ---- a/fixincludes/server.c -+++ b/fixincludes/server.c -@@ -266,7 +266,7 @@ run_shell (const char* pz_cmd) - /* Make sure the process will pay attention to us, send the - supplied command, and then have it output a special marker that - we can find. */ -- fprintf (server_pair.pf_write, "cd %s\n%s\n\necho\necho %s\n", -+ fprintf (server_pair.pf_write, "cd '%s'\n%s\n\necho\necho %s\n", - p_cur_dir, pz_cmd, z_done); - fflush (server_pair.pf_write); - ---- a/fixincludes/tests/base/bits/string2.h -+++ b/fixincludes/tests/base/bits/string2.h -@@ -16,3 +16,12 @@ - # define __STRING_INLINE extern __inline - # endif - #endif /* GLIBC_C99_INLINE_3_CHECK */ -+ -+ -+#if defined( GLIBC_STRING2_MEMSET_CHECK ) -+#ifndef _HAVE_STRING_ARCH_memset -+# if _STRING_ARCH_unaligned && 0 -+# endif -+#endif -+ -+#endif /* GLIBC_STRING2_MEMSET_CHECK */ ---- a/fixincludes/tests/base/sys/types.h -+++ b/fixincludes/tests/base/sys/types.h -@@ -28,3 +28,4 @@ typedef __WCHAR_TYPE__ wchar_t; - - #endif /* ushort_t */ - #endif /* GNU_TYPES_CHECK */ -+#if !defined(__STRICT_ANSI__) && !defined(_NO_LONGLONG) ---- a/gcc/Makefile.in -+++ b/gcc/Makefile.in -@@ -327,6 +327,8 @@ GCC_FOR_TARGET = $(STAGE_CC_WRAPPER) ./x - # It also specifies -isystem ./include to find, e.g., stddef.h. - GCC_CFLAGS=$(CFLAGS_FOR_TARGET) $(INTERNAL_CFLAGS) $(T_CFLAGS) $(LOOSE_WARN) -Wold-style-definition $($@-warn) -isystem ./include $(TCFLAGS) - -+EGLIBC_CONFIGS = @EGLIBC_CONFIGS@ -+ - # --------------------------------------------------- - # Programs which produce files for the target machine - # --------------------------------------------------- -@@ -408,6 +410,9 @@ TARGET_SYSTEM_ROOT = @TARGET_SYSTEM_ROOT - - xmake_file=@xmake_file@ - tmake_file=@tmake_file@ -+TM_ENDIAN_CONFIG=@TM_ENDIAN_CONFIG@ -+TM_MULTILIB_CONFIG=@TM_MULTILIB_CONFIG@ -+TM_MULTILIB_EXCEPTIONS_CONFIG=@TM_MULTILIB_EXCEPTIONS_CONFIG@ - out_file=$(srcdir)/config/@out_file@ - out_object_file=@out_object_file@ - md_file=$(srcdir)/config/@md_file@ -@@ -1249,6 +1254,7 @@ OBJS-common = \ - tree-ssa-loop-manip.o \ - tree-ssa-loop-niter.o \ - tree-ssa-loop-prefetch.o \ -+ tree-ssa-loop-promote.o \ - tree-ssa-loop-unswitch.o \ - tree-ssa-loop.o \ - tree-ssa-math-opts.o \ -@@ -1258,6 +1264,7 @@ OBJS-common = \ - tree-ssa-pre.o \ - tree-ssa-propagate.o \ - tree-ssa-reassoc.o \ -+ tree-ssa-remove-local-statics.o \ - tree-ssa-sccvn.o \ - tree-ssa-sink.o \ - tree-ssa-structalias.o \ -@@ -1674,7 +1681,7 @@ libgcc-support: libgcc.mvars stmp-int-hd - $(MACHMODE_H) $(FPBIT) $(DPBIT) $(TPBIT) $(LIB2ADD) \ - $(LIB2ADD_ST) $(LIB2ADDEH) $(srcdir)/emutls.c gcov-iov.h $(SFP_MACHINE) - --libgcc.mvars: config.status Makefile $(LIB2ADD) $(LIB2ADD_ST) specs \ -+libgcc.mvars: config.status Makefile $(LIB2ADD) $(LIB2ADD_ST) specs $(tmake_file) \ - xgcc$(exeext) - : > tmp-libgcc.mvars - echo LIB1ASMFUNCS = '$(LIB1ASMFUNCS)' >> tmp-libgcc.mvars -@@ -1728,7 +1735,7 @@ libgcc.mvars: config.status Makefile $(L - # driver program needs to select the library directory based on the - # switches. - multilib.h: s-mlib; @true --s-mlib: $(srcdir)/genmultilib Makefile -+s-mlib: $(srcdir)/genmultilib Makefile $(tmakefile) - if test @enable_multilib@ = yes \ - || test -n "$(MULTILIB_OSDIRNAMES)"; then \ - $(SHELL) $(srcdir)/genmultilib \ -@@ -1739,10 +1746,11 @@ s-mlib: $(srcdir)/genmultilib Makefile - "$(MULTILIB_EXTRA_OPTS)" \ - "$(MULTILIB_EXCLUSIONS)" \ - "$(MULTILIB_OSDIRNAMES)" \ -+ "$(MULTILIB_ALIASES)" \ - "@enable_multilib@" \ - > tmp-mlib.h; \ - else \ -- $(SHELL) $(srcdir)/genmultilib '' '' '' '' '' '' '' no \ -+ $(SHELL) $(srcdir)/genmultilib '' '' '' '' '' '' '' '' no \ - > tmp-mlib.h; \ - fi - $(SHELL) $(srcdir)/../move-if-change tmp-mlib.h multilib.h -@@ -1816,7 +1824,7 @@ gcc.srcextra: gengtype-lex.c - - incpath.o: incpath.c incpath.h $(CONFIG_H) $(SYSTEM_H) $(CPPLIB_H) \ - intl.h prefix.h coretypes.h $(TM_H) cppdefault.h $(TARGET_H) \ -- $(MACHMODE_H) -+ $(MACHMODE_H) $(FLAGS_H) toplev.h - - c-decl.o : c-decl.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \ - $(RTL_H) $(C_TREE_H) $(GGC_H) $(TARGET_H) $(FLAGS_H) $(FUNCTION_H) output.h \ -@@ -1900,7 +1908,7 @@ c-opts.o : c-opts.c $(CONFIG_H) $(SYSTEM - $(TREE_H) $(C_PRAGMA_H) $(FLAGS_H) $(TOPLEV_H) langhooks.h \ - $(TREE_INLINE_H) $(DIAGNOSTIC_H) intl.h debug.h $(C_COMMON_H) \ - opts.h options.h $(MKDEPS_H) incpath.h cppdefault.h $(TARGET_H) \ -- $(TM_P_H) $(VARRAY_H) -+ $(TM_P_H) $(VARRAY_H) $(C_TREE_H) - $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) \ - $< $(OUTPUT_OPTION) @TARGET_SYSTEM_ROOT_DEFINE@ - -@@ -1953,7 +1961,8 @@ DRIVER_DEFINES = \ - -DTOOLDIR_BASE_PREFIX=\"$(libsubdir_to_prefix)$(prefix_to_exec_prefix)\" \ - @TARGET_SYSTEM_ROOT_DEFINE@ \ - $(VALGRIND_DRIVER_DEFINES) \ -- `test "X$${SHLIB_LINK}" = "X" || test "@enable_shared@" != "yes" || echo "-DENABLE_SHARED_LIBGCC"` -+ `test "X$${SHLIB_LINK}" = "X" || test "@enable_shared@" != "yes" || echo "-DENABLE_SHARED_LIBGCC"` \ -+ -DCONFIGURE_SPECS="\"@CONFIGURE_SPECS@\"" - - gcc.o: gcc.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) intl.h multilib.h \ - Makefile $(lang_specs_files) specs.h prefix.h $(GCC_H) $(FLAGS_H) \ -@@ -2176,6 +2185,9 @@ tree-ssa-pre.o : tree-ssa-pre.c $(TREE_F - alloc-pool.h $(BASIC_BLOCK_H) $(BITMAP_H) $(HASHTAB_H) $(GIMPLE_H) \ - $(TREE_INLINE_H) tree-iterator.h tree-ssa-sccvn.h $(PARAMS_H) \ - $(DBGCNT_H) -+tree-ssa-remove-local-statics.o: tree-ssa-remove-local-statics.c \ -+ coretypes.h $(CONFIG_H) $(SYSTEM_H) $(BASIC_BLOCK_H) tree.h tree-pass.h \ -+ $(TM_H) $(HASHTAB_H) $(BASIC_BLOCK_H) - tree-ssa-sccvn.o : tree-ssa-sccvn.c $(TREE_FLOW_H) $(CONFIG_H) \ - $(SYSTEM_H) $(TREE_H) $(GGC_H) $(DIAGNOSTIC_H) $(TIMEVAR_H) $(FIBHEAP_H) \ - $(TM_H) coretypes.h $(TREE_DUMP_H) tree-pass.h $(FLAGS_H) $(CFGLOOP_H) \ -@@ -2271,6 +2283,12 @@ tree-ssa-loop-prefetch.o: tree-ssa-loop- - $(CFGLOOP_H) $(PARAMS_H) langhooks.h $(BASIC_BLOCK_H) hard-reg-set.h \ - tree-chrec.h $(TOPLEV_H) langhooks.h $(TREE_INLINE_H) $(TREE_DATA_REF_H) \ - $(OPTABS_H) -+tree-ssa-loop-promote.o: tree-ssa-loop-promote.c \ -+ coretypes.h $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TOPLEV_H) \ -+ $(RTL_H) $(TM_P_H) hard-reg-set.h $(OBSTACK_H) $(BASIC_BLOCK_H) \ -+ pointer-set.h intl.h $(TREE_H) $(GIMPLE_H) $(HASHTAB_H) $(DIAGNOSTIC_H) \ -+ $(TREE_FLOW_H) $(TREE_DUMP_H) $(CFGLOOP_H) $(FLAGS_H) $(TIMEVAR_H) \ -+ tree-pass.h $(TM_H) - tree-predcom.o: tree-predcom.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(TM_P_H) \ - $(CFGLOOP_H) $(TREE_FLOW_H) $(GGC_H) $(TREE_DATA_REF_H) $(SCEV_H) \ - $(PARAMS_H) $(DIAGNOSTIC_H) tree-pass.h $(TM_H) coretypes.h tree-affine.h \ -@@ -2865,7 +2883,7 @@ postreload.o : postreload.c $(CONFIG_H) - $(RTL_H) $(REAL_H) $(FLAGS_H) $(EXPR_H) $(OPTABS_H) reload.h $(REGS_H) \ - hard-reg-set.h insn-config.h $(BASIC_BLOCK_H) $(RECOG_H) output.h \ - $(FUNCTION_H) $(TOPLEV_H) cselib.h $(TM_P_H) except.h $(TREE_H) $(MACHMODE_H) \ -- $(OBSTACK_H) $(TIMEVAR_H) tree-pass.h $(DF_H) $(DBGCNT_H) -+ $(OBSTACK_H) $(TIMEVAR_H) tree-pass.h addresses.h $(DF_H) $(DBGCNT_H) - postreload-gcse.o : postreload-gcse.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \ - $(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h $(FLAGS_H) insn-config.h \ - $(RECOG_H) $(EXPR_H) $(BASIC_BLOCK_H) $(FUNCTION_H) output.h $(TOPLEV_H) \ -@@ -3582,7 +3600,7 @@ gcov-dump$(exeext): $(GCOV_DUMP_OBJS) $( - # be rebuilt. - - # Build the include directories. --stmp-int-hdrs: $(STMP_FIXINC) $(USER_H) $(UNWIND_H) fixinc_list -+stmp-int-hdrs: $(STMP_FIXINC) $(USER_H) $(UNWIND_H) - # Copy in the headers provided with gcc. - # The sed command gets just the last file name component; - # this is necessary because VPATH could add a dirname. -@@ -3601,21 +3619,23 @@ stmp-int-hdrs: $(STMP_FIXINC) $(USER_H) - done - rm -f include/unwind.h - cp $(UNWIND_H) include/unwind.h -- set -e; for ml in `cat fixinc_list`; do \ -- sysroot_headers_suffix=`echo $${ml} | sed -e 's/;.*$$//'`; \ -- multi_dir=`echo $${ml} | sed -e 's/^[^;]*;//'`; \ -- fix_dir=include-fixed$${multi_dir}; \ -- if $(LIMITS_H_TEST) ; then \ -- cat $(srcdir)/limitx.h $(srcdir)/glimits.h $(srcdir)/limity.h > tmp-xlimits.h; \ -- else \ -- cat $(srcdir)/glimits.h > tmp-xlimits.h; \ -- fi; \ -- $(mkinstalldirs) $${fix_dir}; \ -- chmod a+rx $${fix_dir} || true; \ -- rm -f $${fix_dir}/limits.h; \ -- mv tmp-xlimits.h $${fix_dir}/limits.h; \ -- chmod a+r $${fix_dir}/limits.h; \ -- done -+ set -e; if [ -f fixinc_list ] ; then \ -+ for ml in `cat fixinc_list`; do \ -+ sysroot_headers_suffix=`echo $${ml} | sed -e 's/;.*$$//'`; \ -+ multi_dir=`echo $${ml} | sed -e 's/^[^;]*;//'`; \ -+ fix_dir=include-fixed$${multi_dir}; \ -+ if $(LIMITS_H_TEST) ; then \ -+ cat $(srcdir)/limitx.h $(srcdir)/glimits.h $(srcdir)/limity.h > tmp-xlimits.h; \ -+ else \ -+ cat $(srcdir)/glimits.h > tmp-xlimits.h; \ -+ fi; \ -+ $(mkinstalldirs) $${fix_dir}; \ -+ chmod a+rx $${fix_dir} || true; \ -+ rm -f $${fix_dir}/limits.h; \ -+ mv tmp-xlimits.h $${fix_dir}/limits.h; \ -+ chmod a+r $${fix_dir}/limits.h; \ -+ done; \ -+ fi - # Install the README - rm -f include-fixed/README - cp $(srcdir)/../fixincludes/README-fixinc include-fixed/README -@@ -4340,16 +4360,18 @@ real-install-headers-cp: - - # Install supporting files for fixincludes to be run later. - install-mkheaders: stmp-int-hdrs $(STMP_FIXPROTO) install-itoolsdirs \ -- macro_list fixinc_list -+ macro_list - $(INSTALL_DATA) $(srcdir)/gsyslimits.h \ - $(DESTDIR)$(itoolsdatadir)/gsyslimits.h - $(INSTALL_DATA) macro_list $(DESTDIR)$(itoolsdatadir)/macro_list -- $(INSTALL_DATA) fixinc_list $(DESTDIR)$(itoolsdatadir)/fixinc_list -- set -e; for ml in `cat fixinc_list`; do \ -- multi_dir=`echo $${ml} | sed -e 's/^[^;]*;//'`; \ -- $(mkinstalldirs) $(DESTDIR)$(itoolsdatadir)/include$${multi_dir}; \ -- $(INSTALL_DATA) include-fixed$${multidir}/limits.h $(DESTDIR)$(itoolsdatadir)/include$${multi_dir}/limits.h; \ -- done -+ set -e; if [ -f fixinc_list ] ; then \ -+ $(INSTALL_DATA) fixinc_list $(DESTDIR)$(itoolsdatadir)/fixinc_list; \ -+ for ml in `cat fixinc_list`; do \ -+ multi_dir=`echo $${ml} | sed -e 's/^[^;]*;//'`; \ -+ $(mkinstalldirs) $(DESTDIR)$(itoolsdatadir)/include$${multi_dir}; \ -+ $(INSTALL_DATA) include-fixed$${multidir}/limits.h $(DESTDIR)$(itoolsdatadir)/include$${multi_dir}/limits.h; \ -+ done; \ -+ fi - $(INSTALL_SCRIPT) $(srcdir)/../mkinstalldirs \ - $(DESTDIR)$(itoolsdir)/mkinstalldirs ; \ - if [ x$(STMP_FIXPROTO) != x ] ; then \ ---- a/gcc/addresses.h -+++ b/gcc/addresses.h -@@ -78,3 +78,42 @@ regno_ok_for_base_p (unsigned regno, enu - - return ok_for_base_p_1 (regno, mode, outer_code, index_code); - } -+ -+/* Wrapper function to unify target macros MODE_INDEX_REG_CLASS and -+ INDEX_REG_CLASS. Arguments as for the MODE_INDEX_REG_CLASS macro. */ -+ -+static inline enum reg_class -+index_reg_class (enum machine_mode mode ATTRIBUTE_UNUSED) -+{ -+#ifdef MODE_INDEX_REG_CLASS -+ return MODE_INDEX_REG_CLASS (mode); -+#else -+ return INDEX_REG_CLASS; -+#endif -+} -+ -+/* Wrapper function to unify target macros REGNO_MODE_OK_FOR_INDEX_P -+ and REGNO_OK_FOR_INDEX_P. Arguments as for the -+ REGNO_MODE_OK_FOR_INDEX_P macro. */ -+ -+static inline bool -+ok_for_index_p_1 (unsigned regno, enum machine_mode mode ATTRIBUTE_UNUSED) -+{ -+#ifdef REGNO_MODE_OK_FOR_INDEX_P -+ return REGNO_MODE_OK_FOR_INDEX_P (regno, mode); -+#else -+ return REGNO_OK_FOR_INDEX_P (regno); -+#endif -+} -+ -+/* Wrapper around ok_for_index_p_1, for use after register allocation is -+ complete. Arguments as for the called function. */ -+ -+static inline bool -+regno_ok_for_index_p (unsigned regno, enum machine_mode mode) -+{ -+ if (regno >= FIRST_PSEUDO_REGISTER && reg_renumber[regno] >= 0) -+ regno = reg_renumber[regno]; -+ -+ return ok_for_index_p_1 (regno, mode); -+} ---- a/gcc/c-common.c -+++ b/gcc/c-common.c -@@ -33,7 +33,6 @@ along with GCC; see the file COPYING3. - #include "varray.h" - #include "expr.h" - #include "c-common.h" --#include "diagnostic.h" - #include "tm_p.h" - #include "obstack.h" - #include "cpplib.h" -@@ -42,6 +41,7 @@ along with GCC; see the file COPYING3. - #include "tree-inline.h" - #include "c-tree.h" - #include "toplev.h" -+#include "diagnostic.h" - #include "tree-iterator.h" - #include "hashtab.h" - #include "tree-mudflap.h" -@@ -497,6 +497,10 @@ tree (*make_fname_decl) (tree, int); - This is a count, since unevaluated expressions can nest. */ - int skip_evaluation; - -+/* Whether lexing has been completed, so subsequent preprocessor -+ errors should use the compiler's input_location. */ -+bool done_lexing = false; -+ - /* Information about how a function name is generated. */ - struct fname_var_t - { -@@ -7522,6 +7526,68 @@ c_parse_error (const char *gmsgid, enum - #undef catenate_messages - } - -+/* Callback from cpp_error for PFILE to print diagnostics from the -+ preprocessor. The diagnostic is of type LEVEL, at location -+ LOCATION unless this is after lexing and the compiler's location -+ should be used instead, with column number possibly overridden by -+ COLUMN_OVERRIDE if not zero; MSG is the translated message and AP -+ the arguments. Returns true if a diagnostic was emitted, false -+ otherwise. */ -+ -+bool -+c_cpp_error (cpp_reader *pfile ATTRIBUTE_UNUSED, int level, -+ location_t location, unsigned int column_override, -+ const char *msg, va_list *ap) -+{ -+ diagnostic_info diagnostic; -+ diagnostic_t dlevel; -+ int save_warn_system_headers = warn_system_headers; -+ bool ret; -+ -+ switch (level) -+ { -+ case CPP_DL_WARNING_SYSHDR: -+ if (flag_no_output) -+ return false; -+ warn_system_headers = 1; -+ /* Fall through. */ -+ case CPP_DL_WARNING: -+ if (flag_no_output) -+ return false; -+ dlevel = DK_WARNING; -+ break; -+ case CPP_DL_PEDWARN: -+ if (flag_no_output && !flag_pedantic_errors) -+ return false; -+ dlevel = DK_PEDWARN; -+ break; -+ case CPP_DL_ERROR: -+ dlevel = DK_ERROR; -+ break; -+ case CPP_DL_ICE: -+ dlevel = DK_ICE; -+ break; -+ case CPP_DL_NOTE: -+ dlevel = DK_NOTE; -+ break; -+ case CPP_DL_FATAL: -+ dlevel = DK_FATAL; -+ break; -+ default: -+ gcc_unreachable (); -+ } -+ if (done_lexing) -+ location = input_location; -+ diagnostic_set_info_translated (&diagnostic, msg, ap, -+ location, dlevel); -+ if (column_override) -+ diagnostic_override_column (&diagnostic, column_override); -+ ret = report_diagnostic (&diagnostic); -+ if (level == CPP_DL_WARNING_SYSHDR) -+ warn_system_headers = save_warn_system_headers; -+ return ret; -+} -+ - /* Walk a gimplified function and warn for functions whose return value is - ignored and attribute((warn_unused_result)) is set. This is done before - inlining, so we don't have to worry about that. */ ---- a/gcc/c-common.h -+++ b/gcc/c-common.h -@@ -658,6 +658,11 @@ extern int max_tinst_depth; - - extern int skip_evaluation; - -+/* Whether lexing has been completed, so subsequent preprocessor -+ errors should use the compiler's input_location. */ -+ -+extern bool done_lexing; -+ - /* C types are partitioned into three subsets: object, function, and - incomplete types. */ - #define C_TYPE_OBJECT_P(type) \ ---- a/gcc/c-convert.c -+++ b/gcc/c-convert.c -@@ -70,6 +70,7 @@ convert (tree type, tree expr) - tree e = expr; - enum tree_code code = TREE_CODE (type); - const char *invalid_conv_diag; -+ tree ret; - - if (type == error_mark_node - || expr == error_mark_node -@@ -85,6 +86,9 @@ convert (tree type, tree expr) - - if (type == TREE_TYPE (expr)) - return expr; -+ ret = targetm.convert_to_type (type, expr); -+ if (ret) -+ return ret; - - if (TYPE_MAIN_VARIANT (type) == TYPE_MAIN_VARIANT (TREE_TYPE (expr))) - return fold_convert (type, expr); ---- a/gcc/c-decl.c -+++ b/gcc/c-decl.c -@@ -4001,6 +4001,7 @@ grokdeclarator (const struct c_declarato - bool bitfield = width != NULL; - tree element_type; - struct c_arg_info *arg_info = 0; -+ const char *errmsg; - - if (decl_context == FUNCDEF) - funcdef_flag = true, decl_context = NORMAL; -@@ -4538,6 +4539,12 @@ grokdeclarator (const struct c_declarato - error ("%qs declared as function returning an array", name); - type = integer_type_node; - } -+ errmsg = targetm.invalid_return_type (type); -+ if (errmsg) -+ { -+ error (errmsg); -+ type = integer_type_node; -+ } - - /* Construct the function type and go to the next - inner layer of declarator. */ -@@ -5051,6 +5058,7 @@ grokparms (struct c_arg_info *arg_info, - { - tree parm, type, typelt; - unsigned int parmno; -+ const char *errmsg; - - /* If there is a parameter of incomplete type in a definition, - this is an error. In a declaration this is valid, and a -@@ -5094,6 +5102,14 @@ grokparms (struct c_arg_info *arg_info, - } - } - -+ errmsg = targetm.invalid_parameter_type (type); -+ if (errmsg) -+ { -+ error (errmsg); -+ TREE_VALUE (typelt) = error_mark_node; -+ TREE_TYPE (parm) = error_mark_node; -+ } -+ - if (DECL_NAME (parm) && TREE_USED (parm)) - warn_if_shadowing (parm); - } -@@ -8080,7 +8096,7 @@ c_write_global_declarations (void) - - /* Don't waste time on further processing if -fsyntax-only or we've - encountered errors. */ -- if (flag_syntax_only || errorcount || sorrycount || cpp_errors (parse_in)) -+ if (flag_syntax_only || errorcount || sorrycount) - return; - - /* Close the external scope. */ ---- a/gcc/c-opts.c -+++ b/gcc/c-opts.c -@@ -40,6 +40,7 @@ along with GCC; see the file COPYING3. - #include "mkdeps.h" - #include "target.h" - #include "tm_p.h" -+#include "c-tree.h" /* For c_cpp_error. */ - - #ifndef DOLLARS_IN_IDENTIFIERS - # define DOLLARS_IN_IDENTIFIERS true -@@ -201,6 +202,7 @@ c_common_init_options (unsigned int argc - { - static const unsigned int lang_flags[] = {CL_C, CL_ObjC, CL_CXX, CL_ObjCXX}; - unsigned int i, result; -+ struct cpp_callbacks *cb; - - /* This is conditionalized only because that is the way the front - ends used to do it. Maybe this should be unconditional? */ -@@ -216,6 +218,8 @@ c_common_init_options (unsigned int argc - - parse_in = cpp_create_reader (c_dialect_cxx () ? CLK_GNUCXX: CLK_GNUC89, - ident_hash, line_table); -+ cb = cpp_get_callbacks (parse_in); -+ cb->error = c_cpp_error; - - cpp_opts = cpp_get_options (parse_in); - cpp_opts->dollars_in_ident = DOLLARS_IN_IDENTIFIERS; -@@ -333,12 +337,12 @@ c_common_handle_option (size_t scode, co - or environment var dependency generation is used. */ - cpp_opts->deps.style = (code == OPT_M ? DEPS_SYSTEM: DEPS_USER); - flag_no_output = 1; -- cpp_opts->inhibit_warnings = 1; - break; - - case OPT_MD: - case OPT_MMD: - cpp_opts->deps.style = (code == OPT_MD ? DEPS_SYSTEM: DEPS_USER); -+ cpp_opts->deps.need_preprocessor_output = true; - deps_file = arg; - break; - -@@ -444,7 +448,6 @@ c_common_handle_option (size_t scode, co - break; - - case OPT_Werror: -- cpp_opts->warnings_are_errors = value; - global_dc->warning_as_error_requested = value; - break; - -@@ -503,10 +506,6 @@ c_common_handle_option (size_t scode, co - warn_strict_null_sentinel = value; - break; - -- case OPT_Wsystem_headers: -- cpp_opts->warn_system_headers = value; -- break; -- - case OPT_Wtraditional: - cpp_opts->warn_traditional = value; - break; -@@ -895,8 +894,6 @@ c_common_handle_option (size_t scode, co - c_common_post_options, so that a subsequent -Wno-endif-labels - is not overridden. */ - case OPT_pedantic_errors: -- cpp_opts->pedantic_errors = 1; -- /* Fall through. */ - case OPT_pedantic: - cpp_opts->pedantic = 1; - cpp_opts->warn_endif_labels = 1; -@@ -971,10 +968,6 @@ c_common_handle_option (size_t scode, co - flag_undef = 1; - break; - -- case OPT_w: -- cpp_opts->inhibit_warnings = 1; -- break; -- - case OPT_v: - verbose = true; - break; -@@ -1159,10 +1152,6 @@ c_common_post_options (const char **pfil - - input_location = UNKNOWN_LOCATION; - -- /* If an error has occurred in cpplib, note it so we fail -- immediately. */ -- errorcount += cpp_errors (parse_in); -- - *pfilename = this_input_filename - = cpp_read_main_file (parse_in, in_fnames[0]); - /* Don't do any compilation or preprocessing if there is no input file. */ -@@ -1274,7 +1263,8 @@ c_common_finish (void) - { - FILE *deps_stream = NULL; - -- if (cpp_opts->deps.style != DEPS_NONE) -+ /* Don't write the deps file if there are errors. */ -+ if (cpp_opts->deps.style != DEPS_NONE && errorcount == 0) - { - /* If -M or -MM was seen without -MF, default output to the - output stream. */ -@@ -1290,7 +1280,7 @@ c_common_finish (void) - - /* For performance, avoid tearing down cpplib's internal structures - with cpp_destroy (). */ -- errorcount += cpp_finish (parse_in, deps_stream); -+ cpp_finish (parse_in, deps_stream); - - if (deps_stream && deps_stream != out_stream - && (ferror (deps_stream) || fclose (deps_stream))) ---- a/gcc/c-ppoutput.c -+++ b/gcc/c-ppoutput.c -@@ -521,6 +521,7 @@ pp_file_change (const struct line_map *m - - if (map != NULL) - { -+ input_location = map->start_location; - if (print.first_time) - { - /* Avoid printing foo.i when the main file is foo.c. */ ---- a/gcc/c-tree.h -+++ b/gcc/c-tree.h -@@ -647,4 +647,8 @@ extern void c_write_global_declarations - extern void pedwarn_c90 (location_t, int opt, const char *, ...) ATTRIBUTE_GCC_CDIAG(3,4); - extern void pedwarn_c99 (location_t, int opt, const char *, ...) ATTRIBUTE_GCC_CDIAG(3,4); - -+extern bool c_cpp_error (cpp_reader *, int, location_t, unsigned int, -+ const char *, va_list *) -+ ATTRIBUTE_GCC_CDIAG(5,0); -+ - #endif /* ! GCC_C_TREE_H */ ---- a/gcc/c-typeck.c -+++ b/gcc/c-typeck.c -@@ -1765,6 +1765,7 @@ default_conversion (tree exp) - tree orig_exp; - tree type = TREE_TYPE (exp); - enum tree_code code = TREE_CODE (type); -+ tree promoted_type; - - /* Functions and arrays have been converted during parsing. */ - gcc_assert (code != FUNCTION_TYPE); -@@ -1801,6 +1802,10 @@ default_conversion (tree exp) - if (exp == error_mark_node) - return error_mark_node; - -+ promoted_type = targetm.promoted_type (type); -+ if (promoted_type) -+ return convert (promoted_type, exp); -+ - if (INTEGRAL_TYPE_P (type)) - return perform_integral_promotions (exp); - ---- a/gcc/c.opt -+++ b/gcc/c.opt -@@ -720,6 +720,10 @@ fpreprocessed - C ObjC C++ ObjC++ - Treat the input file as already preprocessed - -+fremove-local-statics -+C C++ Var(flag_remove_local_statics) Optimization -+Convert function-local static variables to automatic variables when it is safe to do so -+ - freplace-objc-classes - ObjC ObjC++ - Used in Fix-and-Continue mode to indicate that object files may be swapped in at runtime ---- a/gcc/calls.c -+++ b/gcc/calls.c -@@ -3806,7 +3806,7 @@ emit_library_call_value_1 (int retval, r - cse'ing of library calls could delete a call and leave the pop. */ - NO_DEFER_POP; - valreg = (mem_value == 0 && outmode != VOIDmode -- ? hard_libcall_value (outmode) : NULL_RTX); -+ ? hard_libcall_value (outmode, orgfun) : NULL_RTX); - - /* Stack must be properly aligned now. */ - gcc_assert (!(stack_pointer_delta -@@ -4051,8 +4051,17 @@ store_one_arg (struct arg_data *arg, rtx - /* We need to make a save area. */ - unsigned int size = arg->locate.size.constant * BITS_PER_UNIT; - enum machine_mode save_mode = mode_for_size (size, MODE_INT, 1); -- rtx adr = memory_address (save_mode, XEXP (arg->stack_slot, 0)); -- rtx stack_area = gen_rtx_MEM (save_mode, adr); -+ rtx adr; -+ rtx stack_area; -+ -+ /* We can only use save_mode if the arg is sufficiently -+ aligned. */ -+ if (STRICT_ALIGNMENT -+ && GET_MODE_ALIGNMENT (save_mode) > arg->locate.boundary) -+ save_mode = BLKmode; -+ -+ adr = memory_address (save_mode, XEXP (arg->stack_slot, 0)); -+ stack_area = gen_rtx_MEM (save_mode, adr); - - if (save_mode == BLKmode) - { ---- a/gcc/cfgexpand.c -+++ b/gcc/cfgexpand.c -@@ -488,7 +488,8 @@ get_decl_align_unit (tree decl) - { - unsigned int align; - -- align = LOCAL_DECL_ALIGNMENT (decl); -+ align = alignment_for_aligned_arrays (TREE_TYPE (decl), -+ LOCAL_DECL_ALIGNMENT (decl)); - - if (align > MAX_SUPPORTED_STACK_ALIGNMENT) - align = MAX_SUPPORTED_STACK_ALIGNMENT; ---- a/gcc/cgraph.c -+++ b/gcc/cgraph.c -@@ -475,9 +475,11 @@ cgraph_node (tree decl) - if (DECL_CONTEXT (decl) && TREE_CODE (DECL_CONTEXT (decl)) == FUNCTION_DECL) - { - node->origin = cgraph_node (DECL_CONTEXT (decl)); -+ node->origin->ever_was_nested = 1; - node->next_nested = node->origin->nested; - node->origin->nested = node; - node->master_clone = node; -+ node->ever_was_nested = 1; - } - if (assembler_name_hash) - { ---- a/gcc/cgraph.h -+++ b/gcc/cgraph.h -@@ -185,6 +185,8 @@ struct cgraph_node GTY((chain_next ("%h. - unsigned output : 1; - /* Set for aliases once they got through assemble_alias. */ - unsigned alias : 1; -+ /* Set if the function is a nested function or has nested functions. */ -+ unsigned ever_was_nested : 1; - - /* In non-unit-at-a-time mode the function body of inline candidates is saved - into clone before compiling so the function in original form can be ---- a/gcc/common.opt -+++ b/gcc/common.opt -@@ -153,6 +153,10 @@ Wpadded - Common Var(warn_padded) Warning - Warn when padding is required to align structure members - -+Wpoison-system-directories -+Common Var(flag_poison_system_directories) Init(1) -+Warn for -I and -L options using system directories if cross compiling -+ - Wshadow - Common Var(warn_shadow) Warning - Warn when one local variable shadows another -@@ -270,6 +274,12 @@ Common Separate - fabi-version= - Common Joined UInteger Var(flag_abi_version) Init(2) - -+falign-arrays -+Target Report Var(flag_align_arrays) -+Set the minimum alignment for array variables to be the largest power -+of two less than or equal to their total storage size, or the biggest -+alignment used on the machine, whichever is smaller. -+ - falign-functions - Common Report Var(align_functions,0) Optimization UInteger - Align the start of functions -@@ -467,6 +477,10 @@ fearly-inlining - Common Report Var(flag_early_inlining) Init(1) Optimization - Perform early inlining - -+feglibc= -+Common Report Joined Undocumented -+EGLIBC configuration specifier, serves multilib purposes. -+ - feliminate-dwarf2-dups - Common Report Var(flag_eliminate_dwarf2_dups) - Perform DWARF2 duplicate elimination -@@ -895,6 +909,10 @@ fprofile-values - Common Report Var(flag_profile_values) - Insert code to profile values of expressions - -+fpromote-loop-indices -+Common Report Var(flag_promote_loop_indices) Optimization -+Promote loop indices to word-sized indices when safe -+ - frandom-seed - Common - -@@ -1227,6 +1245,15 @@ ftree-pre - Common Report Var(flag_tree_pre) Optimization - Enable SSA-PRE optimization on trees - -+ftree-pre-partial-partial -+Common Report Var(flag_tree_pre_partial_partial) Optimization -+In SSA-PRE optimization on trees, enable partial-partial redundancy elimination. -+ -+ftree-pre-partial-partial-obliviously -+Common Report Var(flag_tree_pre_partial_partial_obliviously) Optimization -+In SSA-PRE optimization on trees, enable partial-partial redundancy -+elimination without regard for the cost of the inserted phi nodes. -+ - ftree-reassoc - Common Report Var(flag_tree_reassoc) Init(1) Optimization - Enable reassociation on tree level ---- a/gcc/config.gcc -+++ b/gcc/config.gcc -@@ -1088,7 +1088,7 @@ i[34567]86-*-linux* | i[34567]86-*-kfree - tmake_file="${tmake_file} i386/t-linux64" - need_64bit_hwint=yes - case X"${with_cpu}" in -- Xgeneric|Xcore2|Xnocona|Xx86-64|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx) -+ Xgeneric|Xatom|Xcore2|Xnocona|Xx86-64|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx) - ;; - X) - if test x$with_cpu_64 = x; then -@@ -1097,7 +1097,7 @@ i[34567]86-*-linux* | i[34567]86-*-kfree - ;; - *) - echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2 -- echo "generic core2 nocona x86-64 amdfam10 barcelona k8 opteron athlon64 athlon-fx" 1>&2 -+ echo "generic atom core2 nocona x86-64 amdfam10 barcelona k8 opteron athlon64 athlon-fx" 1>&2 - exit 1 - ;; - esac -@@ -1202,7 +1202,7 @@ i[34567]86-*-solaris2*) - # libgcc/configure.ac instead. - need_64bit_hwint=yes - case X"${with_cpu}" in -- Xgeneric|Xcore2|Xnocona|Xx86-64|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx) -+ Xgeneric|Xatom|Xcore2|Xnocona|Xx86-64|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx) - ;; - X) - if test x$with_cpu_64 = x; then -@@ -1211,7 +1211,7 @@ i[34567]86-*-solaris2*) - ;; - *) - echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2 -- echo "generic core2 nocona x86-64 amdfam10 barcelona k8 opteron athlon64 athlon-fx" 1>&2 -+ echo "generic atom core2 nocona x86-64 amdfam10 barcelona k8 opteron athlon64 athlon-fx" 1>&2 - exit 1 - ;; - esac -@@ -1573,6 +1573,7 @@ mips64*-*-linux* | mipsisa64*-*-linux*) - tm_defines="${tm_defines} MIPS_ISA_DEFAULT=65" - ;; - esac -+ tmake_file="$tmake_file mips/t-crtfm" - gnu_ld=yes - gas=yes - test x$with_llsc != x || with_llsc=yes -@@ -1803,6 +1804,10 @@ powerpc-*-elf*) - tm_file="${tm_file} dbxelf.h elfos.h usegas.h svr4.h freebsd-spec.h rs6000/sysv4.h" - extra_options="${extra_options} rs6000/sysv4.opt" - tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm" -+ if test x$enable_powerpc_e500mc_elf = xyes; then -+ tm_file="${tm_file} rs6000/e500mc.h" -+ tmake_file="${tmake_file} rs6000/t-ppc-e500mc" -+ fi - ;; - powerpc-*-eabialtivec*) - tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabialtivec.h" -@@ -2016,9 +2021,14 @@ sh-*-symbianelf* | sh[12346l]*-*-symbian - *) with_endian=big,little ;; - esac - fi -+ # TM_ENDIAN_CONFIG is used by t-sh to determine multilibs. -+ # First word : the default endian. -+ # Second word: the secondary endian (optional). - case ${with_endian} in -- big|little) tmake_file="${tmake_file} sh/t-1e" ;; -- big,little|little,big) ;; -+ big) TM_ENDIAN_CONFIG=mb ;; -+ little) TM_ENDIAN_CONFIG=ml ;; -+ big,little) TM_ENDIAN_CONFIG="mb ml" ;; -+ little,big) TM_ENDIAN_CONFIG="ml mb" ;; - *) echo "with_endian=${with_endian} not supported."; exit 1 ;; - esac - case ${with_endian} in -@@ -2125,7 +2135,7 @@ sh-*-symbianelf* | sh[12346l]*-*-symbian - *) echo "with_cpu=$with_cpu not supported"; exit 1 ;; - esac - sh_multilibs=${with_multilib_list} -- if test x${sh_multilibs} = x ; then -+ if test "$sh_multilibs" = "default" ; then - case ${target} in - sh64-superh-linux* | \ - sh[1234]*) sh_multilibs=${sh_cpu_target} ;; -@@ -2141,25 +2151,32 @@ sh-*-symbianelf* | sh[12346l]*-*-symbian - fi - target_cpu_default=SELECT_`echo ${sh_cpu_default}|tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_` - tm_defines=${tm_defines}' SH_MULTILIB_CPU_DEFAULT=\"'`echo $sh_cpu_default|sed s/sh/m/`'\"' -- sh_multilibs=`echo $sh_multilibs,$sh_cpu_default | sed -e 's/[ ,/][ ,]*/ /g' -e 's/ $//' -e 's/^m/sh/' -e 's/ m/ sh/g' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz-` -+ tm_defines="$tm_defines SUPPORT_`echo $sh_cpu_default | sed 's/^m/sh/' | tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`=1" -+ sh_multilibs=`echo $sh_multilibs | sed -e 's/,/ /g' -e 's/^sh/m/i' -e 's/ sh/ m/gi' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz-` - for sh_multilib in ${sh_multilibs}; do - case ${sh_multilib} in -- sh1 | sh2 | sh2e | sh3 | sh3e | \ -- sh4 | sh4-single | sh4-single-only | sh4-nofpu | sh4-300 |\ -- sh4a | sh4a-single | sh4a-single-only | sh4a-nofpu | sh4al | \ -- sh2a | sh2a-single | sh2a-single-only | sh2a-nofpu | \ -- sh5-64media | sh5-64media-nofpu | \ -- sh5-32media | sh5-32media-nofpu | \ -- sh5-compact | sh5-compact-nofpu) -- tmake_file="${tmake_file} sh/t-mlib-${sh_multilib}" -- tm_defines="$tm_defines SUPPORT_`echo $sh_multilib|tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`=1" -- ;; -+ m1 | m2 | m2e | m3 | m3e | \ -+ m4 | m4-single | m4-single-only | m4-nofpu | m4-300 |\ -+ m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al | \ -+ m2a | m2a-single | m2a-single-only | m2a-nofpu | \ -+ m5-64media | m5-64media-nofpu | \ -+ m5-32media | m5-32media-nofpu | \ -+ m5-compact | m5-compact-nofpu) -+ # TM_MULTILIB_CONFIG is used by t-sh for the non-endian multilib definition -+ # It is passed to MULTIILIB_OPTIONS verbatim. -+ TM_MULTILIB_CONFIG="${TM_MULTILIB_CONFIG}/${sh_multilib}" -+ tm_defines="$tm_defines SUPPORT_`echo $sh_multilib | sed 's/^m/sh/' | tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`=1" -+ ;; -+ \!*) # TM_MULTILIB_EXCEPTIONS_CONFIG is used by t-sh -+ # It is passed the MULTILIB_EXCEPTIONS verbatim. -+ TM_MULTILIB_EXCEPTIONS_CONFIG="${TM_MULTILIB_EXCEPTIONS_CONFIG} `echo $sh_multilib | sed 's/^!//'`" ;; - *) - echo "with_multilib_list=${sh_multilib} not supported." - exit 1 - ;; - esac - done -+ TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's:^/::'` - if test x${enable_incomplete_targets} = xyes ; then - tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1 SUPPORT_SH5_32MEDIA=1 SUPPORT_SH5_32MEDIA_NOFPU=1 SUPPORT_SH5_64MEDIA=1 SUPPORT_SH5_64MEDIA_NOFPU=1" - fi -@@ -2427,6 +2444,8 @@ i[34567]86-*-linux* | x86_64-*-linux*) - i[34567]86-*-* | x86_64-*-*) - tmake_file="${tmake_file} i386/t-gmm_malloc i386/t-i386" - ;; -+powerpc*-*-* | rs6000-*-*) -+ tm_file="${tm_file} rs6000/option-defaults.h" - esac - - # Support for --with-cpu and related options (and a few unrelated options, -@@ -2653,8 +2672,8 @@ case "${target}" in - | armv[23456] | armv2a | armv3m | armv4t | armv5t \ - | armv5te | armv6j |armv6k | armv6z | armv6zk | armv6-m \ - | armv7 | armv7-a | armv7-r | armv7-m \ -- | iwmmxt | ep9312) -- # OK -+ | iwmmxt | ep9312 | marvell-f ) -+ # OK - ;; - *) - echo "Unknown arch used in --with-arch=$with_arch" 1>&2 -@@ -2675,7 +2694,10 @@ case "${target}" in - - case "$with_fpu" in - "" \ -- | fpa | fpe2 | fpe3 | maverick | vfp | vfp3 | vfpv3 | vfpv3-d16 | neon ) -+ | fpa | fpe2 | fpe3 | maverick \ -+ | vfp | vfp3 | vfpv3 | vfpv3-fp16 | vfpv3-d16 \ -+ | vfpv3-d16-fp16 | vfpv4 | vfpv4-d16 | fpv4-sp-d16 \ -+ | neon | neon-fp16 | neon-vfpv4 ) - # OK - ;; - *) -@@ -2812,7 +2834,7 @@ case "${target}" in - esac - # OK - ;; -- "" | amdfam10 | barcelona | k8 | opteron | athlon64 | athlon-fx | nocona | core2 | generic) -+ "" | amdfam10 | barcelona | k8 | opteron | athlon64 | athlon-fx | nocona | core2 | atom | generic) - # OK - ;; - *) -@@ -2824,7 +2846,7 @@ case "${target}" in - ;; - - mips*-*-*) -- supported_defaults="abi arch float tune divide llsc mips-plt" -+ supported_defaults="abi arch arch_32 arch_64 float tune tune_32 tune_64 divide llsc mips-plt" - - case ${with_float} in - "" | soft | hard) -@@ -2889,12 +2911,20 @@ case "${target}" in - ;; - - powerpc*-*-* | rs6000-*-*) -- supported_defaults="cpu float tune" -+ supported_defaults="cpu cpu_32 cpu_64 float tune tune_32 tune_64" - -- for which in cpu tune; do -+ for which in cpu cpu_32 cpu_64 tune tune_32 tune_64; do - eval "val=\$with_$which" - case ${val} in - default32 | default64) -+ case $which in -+ cpu | tune) -+ ;; -+ *) -+ echo "$val only valid for --with-cpu and --with-tune." 1>&2 -+ exit 1 -+ ;; -+ esac - with_which="with_$which" - eval $with_which= - ;; ---- a/gcc/config.in -+++ b/gcc/config.in -@@ -108,6 +108,12 @@ - #endif - - -+/* Define to warn for use of native system header directories */ -+#ifndef USED_FOR_TARGET -+#undef ENABLE_POISON_SYSTEM_DIRECTORIES -+#endif -+ -+ - /* Define if you want all operations on RTL (the basic data structure of the - optimizer and back end) to be checked for dynamic type safety at runtime. - This is quite expensive. */ -@@ -821,6 +827,13 @@ - #endif - - -+/* Define if your assembler supports specifying the alignment of objects -+ allocated using the GAS .comm command. */ -+#ifndef USED_FOR_TARGET -+#undef HAVE_GAS_ALIGNED_COMM -+#endif -+ -+ - /* Define if your assembler supports .balign and .p2align. */ - #ifndef USED_FOR_TARGET - #undef HAVE_GAS_BALIGN_AND_P2ALIGN ---- a/gcc/config/arm/arm-cores.def -+++ b/gcc/config/arm/arm-cores.def -@@ -104,6 +104,7 @@ ARM_CORE("arm1022e", arm1022e, 5TE, - ARM_CORE("xscale", xscale, 5TE, FL_LDSCHED | FL_STRONG | FL_XSCALE, xscale) - ARM_CORE("iwmmxt", iwmmxt, 5TE, FL_LDSCHED | FL_STRONG | FL_XSCALE | FL_IWMMXT, xscale) - ARM_CORE("iwmmxt2", iwmmxt2, 5TE, FL_LDSCHED | FL_STRONG | FL_XSCALE | FL_IWMMXT, xscale) -+ARM_CORE("marvell-f", marvell_f, 5TE, FL_LDSCHED | FL_VFPV2 | FL_MARVELL_F, 9e) - - /* V5TEJ Architecture Processors */ - ARM_CORE("arm926ej-s", arm926ejs, 5TEJ, FL_LDSCHED, 9e) -@@ -117,9 +118,13 @@ ARM_CORE("arm1176jzf-s", arm1176jzfs, 6 - ARM_CORE("mpcorenovfp", mpcorenovfp, 6K, FL_LDSCHED, 9e) - ARM_CORE("mpcore", mpcore, 6K, FL_LDSCHED | FL_VFPV2, 9e) - ARM_CORE("arm1156t2-s", arm1156t2s, 6T2, FL_LDSCHED, 9e) -+ -+/* V7 Architecture Processors */ -+ARM_CORE("cortex-a5", cortexa5, 7A, FL_LDSCHED, 9e) - ARM_CORE("cortex-a8", cortexa8, 7A, FL_LDSCHED, 9e) - ARM_CORE("cortex-a9", cortexa9, 7A, FL_LDSCHED, 9e) - ARM_CORE("cortex-r4", cortexr4, 7R, FL_LDSCHED, 9e) - ARM_CORE("cortex-r4f", cortexr4f, 7R, FL_LDSCHED, 9e) - ARM_CORE("cortex-m3", cortexm3, 7M, FL_LDSCHED, 9e) - ARM_CORE("cortex-m1", cortexm1, 6M, FL_LDSCHED, 9e) -+ARM_CORE("cortex-m0", cortexm0, 6M, FL_LDSCHED, 9e) ---- a/gcc/config/arm/arm-modes.def -+++ b/gcc/config/arm/arm-modes.def -@@ -25,6 +25,11 @@ - FIXME What format is this? */ - FLOAT_MODE (XF, 12, 0); - -+/* Half-precision floating point */ -+FLOAT_MODE (HF, 2, 0); -+ADJUST_FLOAT_FORMAT (HF, ((arm_fp16_format == ARM_FP16_FORMAT_ALTERNATIVE) -+ ? &arm_half_format : &ieee_half_format)); -+ - /* CCFPEmode should be used with floating inequalities, - CCFPmode should be used with floating equalities. - CC_NOOVmode should be used with SImode integer equalities. -@@ -62,6 +67,4 @@ VECTOR_MODES (FLOAT, 16); /* V - INT_MODE (EI, 24); - INT_MODE (OI, 32); - INT_MODE (CI, 48); --/* ??? This should actually have 512 bits but the precision only has 9 -- bits. */ --FRACTIONAL_INT_MODE (XI, 511, 64); -+INT_MODE (XI, 64); ---- a/gcc/config/arm/arm-protos.h -+++ b/gcc/config/arm/arm-protos.h -@@ -88,7 +88,7 @@ extern bool arm_cannot_force_const_mem ( - - extern int cirrus_memory_offset (rtx); - extern int arm_coproc_mem_operand (rtx, bool); --extern int neon_vector_mem_operand (rtx, bool); -+extern int neon_vector_mem_operand (rtx, int); - extern int neon_struct_mem_operand (rtx); - extern int arm_no_early_store_addr_dep (rtx, rtx); - extern int arm_no_early_alu_shift_dep (rtx, rtx); -@@ -144,6 +144,7 @@ extern void arm_final_prescan_insn (rtx) - extern int arm_debugger_arg_offset (int, rtx); - extern bool arm_is_long_call_p (tree); - extern int arm_emit_vector_const (FILE *, rtx); -+extern void arm_emit_fp16_const (rtx c); - extern const char * arm_output_load_gr (rtx *); - extern const char *vfp_output_fstmd (rtx *); - extern void arm_set_return_address (rtx, rtx); -@@ -154,13 +155,15 @@ extern bool arm_output_addr_const_extra - - #if defined TREE_CODE - extern rtx arm_function_arg (CUMULATIVE_ARGS *, enum machine_mode, tree, int); -+extern void arm_function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode, -+ tree, bool); - extern void arm_init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree); - extern bool arm_pad_arg_upward (enum machine_mode, const_tree); - extern bool arm_pad_reg_upward (enum machine_mode, tree, int); - extern bool arm_needs_doubleword_align (enum machine_mode, tree); --extern rtx arm_function_value(const_tree, const_tree); - #endif - extern int arm_apply_result_size (void); -+extern rtx aapcs_libcall_value (enum machine_mode); - - #endif /* RTX_CODE */ - ---- a/gcc/config/arm/arm-tune.md -+++ b/gcc/config/arm/arm-tune.md -@@ -1,5 +1,5 @@ - ;; -*- buffer-read-only: t -*- - ;; Generated automatically by gentune.sh from arm-cores.def - (define_attr "tune" -- "arm2,arm250,arm3,arm6,arm60,arm600,arm610,arm620,arm7,arm7d,arm7di,arm70,arm700,arm700i,arm710,arm720,arm710c,arm7100,arm7500,arm7500fe,arm7m,arm7dm,arm7dmi,arm8,arm810,strongarm,strongarm110,strongarm1100,strongarm1110,arm7tdmi,arm7tdmis,arm710t,arm720t,arm740t,arm9,arm9tdmi,arm920,arm920t,arm922t,arm940t,ep9312,arm10tdmi,arm1020t,arm9e,arm946es,arm966es,arm968es,arm10e,arm1020e,arm1022e,xscale,iwmmxt,iwmmxt2,arm926ejs,arm1026ejs,arm1136js,arm1136jfs,arm1176jzs,arm1176jzfs,mpcorenovfp,mpcore,arm1156t2s,cortexa8,cortexa9,cortexr4,cortexr4f,cortexm3,cortexm1" -+ "arm2,arm250,arm3,arm6,arm60,arm600,arm610,arm620,arm7,arm7d,arm7di,arm70,arm700,arm700i,arm710,arm720,arm710c,arm7100,arm7500,arm7500fe,arm7m,arm7dm,arm7dmi,arm8,arm810,strongarm,strongarm110,strongarm1100,strongarm1110,arm7tdmi,arm7tdmis,arm710t,arm720t,arm740t,arm9,arm9tdmi,arm920,arm920t,arm922t,arm940t,ep9312,arm10tdmi,arm1020t,arm9e,arm946es,arm966es,arm968es,arm10e,arm1020e,arm1022e,xscale,iwmmxt,iwmmxt2,marvell_f,arm926ejs,arm1026ejs,arm1136js,arm1136jfs,arm1176jzs,arm1176jzfs,mpcorenovfp,mpcore,arm1156t2s,cortexa5,cortexa8,cortexa9,cortexr4,cortexr4f,cortexm3,cortexm1,cortexm0" - (const (symbol_ref "arm_tune"))) ---- a/gcc/config/arm/arm.c -+++ b/gcc/config/arm/arm.c -@@ -43,6 +43,7 @@ - #include "optabs.h" - #include "toplev.h" - #include "recog.h" -+#include "cgraph.h" - #include "ggc.h" - #include "except.h" - #include "c-pragma.h" -@@ -54,6 +55,8 @@ - #include "langhooks.h" - #include "df.h" - #include "libfuncs.h" -+#include "intl.h" -+#include "params.h" - - /* Forward definitions of types. */ - typedef struct minipool_node Mnode; -@@ -111,6 +114,7 @@ static unsigned long arm_compute_save_re - static unsigned long arm_isr_value (tree); - static unsigned long arm_compute_func_type (void); - static tree arm_handle_fndecl_attribute (tree *, tree, tree, int, bool *); -+static tree arm_handle_pcs_attribute (tree *, tree, tree, int, bool *); - static tree arm_handle_isr_attribute (tree *, tree, tree, int, bool *); - #if TARGET_DLLIMPORT_DECL_ATTRIBUTES - static tree arm_handle_notshared_attribute (tree *, tree, tree, int, bool *); -@@ -124,6 +128,10 @@ static int arm_adjust_cost (rtx, rtx, rt - static int count_insns_for_constant (HOST_WIDE_INT, int); - static int arm_get_strip_length (int); - static bool arm_function_ok_for_sibcall (tree, tree); -+static bool arm_return_in_memory (const_tree, const_tree); -+static rtx arm_function_value (const_tree, const_tree, bool); -+static rtx arm_libcall_value (enum machine_mode, rtx); -+ - static void arm_internal_label (FILE *, const char *, unsigned long); - static void arm_output_mi_thunk (FILE *, tree, HOST_WIDE_INT, HOST_WIDE_INT, - tree); -@@ -149,6 +157,9 @@ static void emit_constant_insn (rtx cond - static rtx emit_set_insn (rtx, rtx); - static int arm_arg_partial_bytes (CUMULATIVE_ARGS *, enum machine_mode, - tree, bool); -+static rtx aapcs_allocate_return_reg (enum machine_mode, const_tree, -+ const_tree); -+static int aapcs_select_return_coproc (const_tree, const_tree); - - #ifdef OBJECT_FORMAT_ELF - static void arm_elf_asm_constructor (rtx, int) ATTRIBUTE_UNUSED; -@@ -176,6 +187,7 @@ static void arm_unwind_emit (FILE *, rtx - static bool arm_output_ttype (rtx); - #endif - static void arm_dwarf_handle_frame_unspec (const char *, rtx, int); -+static rtx arm_dwarf_register_span(rtx); - - static tree arm_cxx_guard_type (void); - static bool arm_cxx_guard_mask_bit (void); -@@ -198,6 +210,15 @@ static bool arm_tls_symbol_p (rtx x); - static int arm_issue_rate (void); - static void arm_output_dwarf_dtprel (FILE *, int, rtx) ATTRIBUTE_UNUSED; - static bool arm_allocate_stack_slots_for_args (void); -+static bool arm_warn_func_result (void); -+static int arm_multipass_dfa_lookahead (void); -+static const char *arm_invalid_parameter_type (const_tree t); -+static const char *arm_invalid_return_type (const_tree t); -+static tree arm_promoted_type (const_tree t); -+static tree arm_convert_to_type (tree type, tree expr); -+static bool arm_scalar_mode_supported_p (enum machine_mode); -+static int arm_vector_min_alignment (const_tree type); -+static bool arm_vector_always_misalign(const_tree); - - - /* Initialize the GCC target structure. */ -@@ -257,6 +278,12 @@ static bool arm_allocate_stack_slots_for - #undef TARGET_FUNCTION_OK_FOR_SIBCALL - #define TARGET_FUNCTION_OK_FOR_SIBCALL arm_function_ok_for_sibcall - -+#undef TARGET_FUNCTION_VALUE -+#define TARGET_FUNCTION_VALUE arm_function_value -+ -+#undef TARGET_LIBCALL_VALUE -+#define TARGET_LIBCALL_VALUE arm_libcall_value -+ - #undef TARGET_ASM_OUTPUT_MI_THUNK - #define TARGET_ASM_OUTPUT_MI_THUNK arm_output_mi_thunk - #undef TARGET_ASM_CAN_OUTPUT_MI_THUNK -@@ -300,6 +327,9 @@ static bool arm_allocate_stack_slots_for - #undef TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS - #define TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS arm_allocate_stack_slots_for_args - -+#undef TARGET_WARN_FUNC_RESULT -+#define TARGET_WARN_FUNC_RESULT arm_warn_func_result -+ - #undef TARGET_DEFAULT_SHORT_ENUMS - #define TARGET_DEFAULT_SHORT_ENUMS arm_default_short_enums - -@@ -354,6 +384,9 @@ static bool arm_allocate_stack_slots_for - #undef TARGET_ASM_TTYPE - #define TARGET_ASM_TTYPE arm_output_ttype - -+#undef TARGET_CXX_TTYPE_REF_ENCODE -+#define TARGET_CXX_TTYPE_REF_ENCODE hook_cxx_ttype_ref_in_bit0 -+ - #undef TARGET_ARM_EABI_UNWINDER - #define TARGET_ARM_EABI_UNWINDER true - #endif /* TARGET_UNWIND_INFO */ -@@ -361,6 +394,9 @@ static bool arm_allocate_stack_slots_for - #undef TARGET_DWARF_HANDLE_FRAME_UNSPEC - #define TARGET_DWARF_HANDLE_FRAME_UNSPEC arm_dwarf_handle_frame_unspec - -+#undef TARGET_DWARF_REGISTER_SPAN -+#define TARGET_DWARF_REGISTER_SPAN arm_dwarf_register_span -+ - #undef TARGET_CANNOT_COPY_INSN_P - #define TARGET_CANNOT_COPY_INSN_P arm_cannot_copy_insn_p - -@@ -399,6 +435,30 @@ static bool arm_allocate_stack_slots_for - #define TARGET_ASM_OUTPUT_DWARF_DTPREL arm_output_dwarf_dtprel - #endif - -+#undef TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD -+#define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD arm_multipass_dfa_lookahead -+ -+#undef TARGET_INVALID_PARAMETER_TYPE -+#define TARGET_INVALID_PARAMETER_TYPE arm_invalid_parameter_type -+ -+#undef TARGET_INVALID_RETURN_TYPE -+#define TARGET_INVALID_RETURN_TYPE arm_invalid_return_type -+ -+#undef TARGET_PROMOTED_TYPE -+#define TARGET_PROMOTED_TYPE arm_promoted_type -+ -+#undef TARGET_CONVERT_TO_TYPE -+#define TARGET_CONVERT_TO_TYPE arm_convert_to_type -+ -+#undef TARGET_SCALAR_MODE_SUPPORTED_P -+#define TARGET_SCALAR_MODE_SUPPORTED_P arm_scalar_mode_supported_p -+ -+#undef TARGET_VECTOR_MIN_ALIGNMENT -+#define TARGET_VECTOR_MIN_ALIGNMENT arm_vector_min_alignment -+ -+#undef TARGET_VECTOR_ALWAYS_MISALIGN -+#define TARGET_VECTOR_ALWAYS_MISALIGN arm_vector_always_misalign -+ - struct gcc_target targetm = TARGET_INITIALIZER; - - /* Obstack for minipool constant handling. */ -@@ -424,18 +484,18 @@ enum processor_type arm_tune = arm_none; - /* The default processor used if not overridden by commandline. */ - static enum processor_type arm_default_cpu = arm_none; - --/* Which floating point model to use. */ --enum arm_fp_model arm_fp_model; -- --/* Which floating point hardware is available. */ --enum fputype arm_fpu_arch; -- - /* Which floating point hardware to schedule for. */ --enum fputype arm_fpu_tune; -+int arm_fpu_attr; -+ -+/* Which floating popint hardware to use. */ -+const struct arm_fpu_desc *arm_fpu_desc; - - /* Whether to use floating point hardware. */ - enum float_abi_type arm_float_abi; - -+/* Which __fp16 format to use. */ -+enum arm_fp16_format_type arm_fp16_format; -+ - /* Which ABI to use. */ - enum arm_abi_type arm_abi; - -@@ -474,9 +534,19 @@ static int thumb_call_reg_needed; - #define FL_DIV (1 << 18) /* Hardware divide. */ - #define FL_VFPV3 (1 << 19) /* Vector Floating Point V3. */ - #define FL_NEON (1 << 20) /* Neon instructions. */ -+#define FL_MARVELL_F (1 << 21) /* Marvell Feroceon. */ -+#define FL_ARCH7EM (1 << 22) /* Instructions present in ARMv7E-M. */ - - #define FL_IWMMXT (1 << 29) /* XScale v2 or "Intel Wireless MMX technology". */ - -+/* Some flags are ignored when comparing -mcpu and -march: -+ FL_MARVELL_F so that -mcpu=marvell-f -march=v5te works. -+ FL_LDSCHED and FL_WBUF only effect tuning, -+ FL_CO_PROC, FL_VFPV2, FL_VFPV3 and FL_NEON because FP -+ coprocessors are handled separately. */ -+#define FL_COMPAT (FL_MARVELL_F | FL_LDSCHED | FL_WBUF | FL_CO_PROC | \ -+ FL_VFPV2 | FL_VFPV3 | FL_NEON) -+ - #define FL_FOR_ARCH2 FL_NOTM - #define FL_FOR_ARCH3 (FL_FOR_ARCH2 | FL_MODE32) - #define FL_FOR_ARCH3M (FL_FOR_ARCH3 | FL_ARCH3M) -@@ -498,6 +568,7 @@ static int thumb_call_reg_needed; - #define FL_FOR_ARCH7A (FL_FOR_ARCH7 | FL_NOTM) - #define FL_FOR_ARCH7R (FL_FOR_ARCH7A | FL_DIV) - #define FL_FOR_ARCH7M (FL_FOR_ARCH7 | FL_DIV) -+#define FL_FOR_ARCH7EM (FL_FOR_ARCH7M | FL_ARCH7EM) - - /* The bits in this mask specify which - instructions we are allowed to generate. */ -@@ -534,6 +605,9 @@ int arm_arch6k = 0; - /* Nonzero if instructions not present in the 'M' profile can be used. */ - int arm_arch_notm = 0; - -+/* Nonzero if instructions present in ARMv7E-M can be used. */ -+int arm_arch7em = 0; -+ - /* Nonzero if this chip can benefit from load scheduling. */ - int arm_ld_sched = 0; - -@@ -552,6 +626,9 @@ int arm_arch_xscale = 0; - /* Nonzero if tuning for XScale */ - int arm_tune_xscale = 0; - -+/* Nonzero if tuning for Marvell Feroceon. */ -+int arm_tune_marvell_f = 0; -+ - /* Nonzero if we want to tune for stores that access the write-buffer. - This typically means an ARM6 or ARM7 with MMU or MPU. */ - int arm_tune_wbuf = 0; -@@ -562,6 +639,9 @@ int arm_tune_cortex_a9 = 0; - /* Nonzero if generating Thumb instructions. */ - int thumb_code = 0; - -+/* Nonzero if generating code for Janus2. */ -+int janus2_code = 0; -+ - /* Nonzero if we should define __THUMB_INTERWORK__ in the - preprocessor. - XXX This is a bit of a hack, it's intended to help work around -@@ -594,6 +674,8 @@ static int after_arm_reorg = 0; - /* The maximum number of insns to be used when loading a constant. */ - static int arm_constant_limit = 3; - -+static enum arm_pcs arm_pcs_default; -+ - /* For an explanation of these variables, see final_prescan_insn below. */ - int arm_ccfsm_state; - /* arm_current_cc is also used for Thumb-2 cond_exec blocks. */ -@@ -674,9 +756,11 @@ static const struct processors all_archi - {"armv7-a", cortexa8, "7A", FL_CO_PROC | FL_FOR_ARCH7A, NULL}, - {"armv7-r", cortexr4, "7R", FL_CO_PROC | FL_FOR_ARCH7R, NULL}, - {"armv7-m", cortexm3, "7M", FL_CO_PROC | FL_FOR_ARCH7M, NULL}, -+ {"armv7e-m", cortexm3, "7EM", FL_CO_PROC | FL_FOR_ARCH7EM, NULL}, - {"ep9312", ep9312, "4T", FL_LDSCHED | FL_CIRRUS | FL_FOR_ARCH4, NULL}, - {"iwmmxt", iwmmxt, "5TE", FL_LDSCHED | FL_STRONG | FL_FOR_ARCH5TE | FL_XSCALE | FL_IWMMXT , NULL}, - {"iwmmxt2", iwmmxt2, "5TE", FL_LDSCHED | FL_STRONG | FL_FOR_ARCH5TE | FL_XSCALE | FL_IWMMXT , NULL}, -+ {"marvell-f", marvell_f, "5TE", FL_CO_PROC | FL_FOR_ARCH5TE | FL_MARVELL_F, NULL}, - {NULL, arm_none, NULL, 0 , NULL} - }; - -@@ -706,49 +790,34 @@ static struct arm_cpu_select arm_select[ - - /* The name of the preprocessor macro to define for this architecture. */ - --char arm_arch_name[] = "__ARM_ARCH_0UNK__"; -- --struct fpu_desc --{ -- const char * name; -- enum fputype fpu; --}; -- -+#define ARM_ARCH_NAME_SIZE 25 -+char arm_arch_name[ARM_ARCH_NAME_SIZE] = "__ARM_ARCH_0UNK__"; - - /* Available values for -mfpu=. */ - --static const struct fpu_desc all_fpus[] = -+static const struct arm_fpu_desc all_fpus[] = - { -- {"fpa", FPUTYPE_FPA}, -- {"fpe2", FPUTYPE_FPA_EMU2}, -- {"fpe3", FPUTYPE_FPA_EMU2}, -- {"maverick", FPUTYPE_MAVERICK}, -- {"vfp", FPUTYPE_VFP}, -- {"vfp3", FPUTYPE_VFP3}, -- {"vfpv3", FPUTYPE_VFP3}, -- {"vfpv3-d16", FPUTYPE_VFP3D16}, -- {"neon", FPUTYPE_NEON} -+ {"fpa", ARM_FP_MODEL_FPA, 0, 0, false, false}, -+ {"fpe2", ARM_FP_MODEL_FPA, 2, 0, false, false}, -+ {"fpe3", ARM_FP_MODEL_FPA, 3, 0, false, false}, -+ {"maverick", ARM_FP_MODEL_MAVERICK, 0, 0, false, false}, -+ {"vfp", ARM_FP_MODEL_VFP, 2, VFP_REG_D16, false, false}, -+ {"vfpv3", ARM_FP_MODEL_VFP, 3, VFP_REG_D32, false, false}, -+ {"vfpv3-fp16", ARM_FP_MODEL_VFP, 3, VFP_REG_D32, false, true }, -+ {"vfpv3-d16", ARM_FP_MODEL_VFP, 3, VFP_REG_D16, false, false}, -+ {"vfpv3xd", ARM_FP_MODEL_VFP, 3, VFP_REG_SINGLE, false, false}, -+ {"vfpv3xd-fp16", ARM_FP_MODEL_VFP, 3, VFP_REG_SINGLE, false, true }, -+ {"vfpv3-d16-fp16", ARM_FP_MODEL_VFP, 3, VFP_REG_D16, false, true }, -+ {"neon", ARM_FP_MODEL_VFP, 3, VFP_REG_D32, true , false}, -+ {"neon-fp16", ARM_FP_MODEL_VFP, 3, VFP_REG_D32, true , true }, -+ {"vfpv4", ARM_FP_MODEL_VFP, 4, VFP_REG_D32, false, true }, -+ {"vfpv4-d16", ARM_FP_MODEL_VFP, 4, VFP_REG_D16, false, true }, -+ {"fpv4-sp-d16", ARM_FP_MODEL_VFP, 4, VFP_REG_SINGLE, false, true }, -+ {"neon-vfpv4", ARM_FP_MODEL_VFP, 4, VFP_REG_D32, true , true }, -+ /* Compatibility aliases. */ -+ {"vfp3", ARM_FP_MODEL_VFP, 3, VFP_REG_D32, false, false}, - }; - -- --/* Floating point models used by the different hardware. -- See fputype in arm.h. */ -- --static const enum fputype fp_model_for_fpu[] = --{ -- /* No FP hardware. */ -- ARM_FP_MODEL_UNKNOWN, /* FPUTYPE_NONE */ -- ARM_FP_MODEL_FPA, /* FPUTYPE_FPA */ -- ARM_FP_MODEL_FPA, /* FPUTYPE_FPA_EMU2 */ -- ARM_FP_MODEL_FPA, /* FPUTYPE_FPA_EMU3 */ -- ARM_FP_MODEL_MAVERICK, /* FPUTYPE_MAVERICK */ -- ARM_FP_MODEL_VFP, /* FPUTYPE_VFP */ -- ARM_FP_MODEL_VFP, /* FPUTYPE_VFP3D16 */ -- ARM_FP_MODEL_VFP, /* FPUTYPE_VFP3 */ -- ARM_FP_MODEL_VFP /* FPUTYPE_NEON */ --}; -- -- - struct float_abi - { - const char * name; -@@ -766,6 +835,23 @@ static const struct float_abi all_float_ - }; - - -+struct fp16_format -+{ -+ const char *name; -+ enum arm_fp16_format_type fp16_format_type; -+}; -+ -+ -+/* Available values for -mfp16-format=. */ -+ -+static const struct fp16_format all_fp16_formats[] = -+{ -+ {"none", ARM_FP16_FORMAT_NONE}, -+ {"ieee", ARM_FP16_FORMAT_IEEE}, -+ {"alternative", ARM_FP16_FORMAT_ALTERNATIVE} -+}; -+ -+ - struct abi_name - { - const char *name; -@@ -924,6 +1010,45 @@ arm_init_libfuncs (void) - set_optab_libfunc (smod_optab, SImode, NULL); - set_optab_libfunc (umod_optab, SImode, NULL); - -+ -+ /* Half-precision float operations. The compiler handles all operations -+ with NULL libfuncs by converting the SFmode. */ -+ switch (arm_fp16_format) -+ { -+ case ARM_FP16_FORMAT_IEEE: -+ case ARM_FP16_FORMAT_ALTERNATIVE: -+ -+ /* Conversions. */ -+ set_conv_libfunc (trunc_optab, HFmode, SFmode, -+ (arm_fp16_format == ARM_FP16_FORMAT_IEEE -+ ? "__gnu_f2h_ieee" -+ : "__gnu_f2h_alternative")); -+ set_conv_libfunc (sext_optab, SFmode, HFmode, -+ (arm_fp16_format == ARM_FP16_FORMAT_IEEE -+ ? "__gnu_h2f_ieee" -+ : "__gnu_h2f_alternative")); -+ -+ /* Arithmetic. */ -+ set_optab_libfunc (add_optab, HFmode, NULL); -+ set_optab_libfunc (sdiv_optab, HFmode, NULL); -+ set_optab_libfunc (smul_optab, HFmode, NULL); -+ set_optab_libfunc (neg_optab, HFmode, NULL); -+ set_optab_libfunc (sub_optab, HFmode, NULL); -+ -+ /* Comparisons. */ -+ set_optab_libfunc (eq_optab, HFmode, NULL); -+ set_optab_libfunc (ne_optab, HFmode, NULL); -+ set_optab_libfunc (lt_optab, HFmode, NULL); -+ set_optab_libfunc (le_optab, HFmode, NULL); -+ set_optab_libfunc (ge_optab, HFmode, NULL); -+ set_optab_libfunc (gt_optab, HFmode, NULL); -+ set_optab_libfunc (unord_optab, HFmode, NULL); -+ break; -+ -+ default: -+ break; -+ } -+ - if (TARGET_AAPCS_BASED) - synchronize_libfunc = init_one_libfunc ("__sync_synchronize"); - } -@@ -1139,6 +1264,7 @@ void - arm_override_options (void) - { - unsigned i; -+ int len; - enum processor_type target_arch_cpu = arm_none; - enum processor_type selected_cpu = arm_none; - -@@ -1156,7 +1282,11 @@ arm_override_options (void) - { - /* Set the architecture define. */ - if (i != ARM_OPT_SET_TUNE) -- sprintf (arm_arch_name, "__ARM_ARCH_%s__", sel->arch); -+ { -+ len = snprintf (arm_arch_name, ARM_ARCH_NAME_SIZE, -+ "__ARM_ARCH_%s__", sel->arch); -+ gcc_assert (len < ARM_ARCH_NAME_SIZE); -+ } - - /* Determine the processor core for which we should - tune code-generation. */ -@@ -1182,8 +1312,8 @@ arm_override_options (void) - make sure that they are compatible. We only generate - a warning though, and we prefer the CPU over the - architecture. */ -- if (insn_flags != 0 && (insn_flags ^ sel->flags)) -- warning (0, "switch -mcpu=%s conflicts with -march= switch", -+ if (insn_flags != 0 && ((insn_flags ^ sel->flags) & ~FL_COMPAT)) -+ warning (0, "switch -mcpu=%s conflicts with -march= switch, assuming CPU feature set", - ptr->string); - - insn_flags = sel->flags; -@@ -1283,7 +1413,11 @@ arm_override_options (void) - - insn_flags = sel->flags; - } -- sprintf (arm_arch_name, "__ARM_ARCH_%s__", sel->arch); -+ -+ len = snprintf (arm_arch_name, ARM_ARCH_NAME_SIZE, -+ "__ARM_ARCH_%s__", sel->arch); -+ gcc_assert (len < ARM_ARCH_NAME_SIZE); -+ - arm_default_cpu = (enum processor_type) (sel - all_cores); - if (arm_tune == arm_none) - arm_tune = arm_default_cpu; -@@ -1293,8 +1427,35 @@ arm_override_options (void) - chosen. */ - gcc_assert (arm_tune != arm_none); - -+ if (arm_tune == cortexa8 && optimize >= 3) -+ { -+ /* These alignments were experimentally determined to improve SPECint -+ performance on SPECCPU 2000. */ -+ if (align_functions <= 0) -+ align_functions = 16; -+ if (align_jumps <= 0) -+ align_jumps = 16; -+ } -+ - tune_flags = all_cores[(int)arm_tune].flags; - -+ if (target_fp16_format_name) -+ { -+ for (i = 0; i < ARRAY_SIZE (all_fp16_formats); i++) -+ { -+ if (streq (all_fp16_formats[i].name, target_fp16_format_name)) -+ { -+ arm_fp16_format = all_fp16_formats[i].fp16_format_type; -+ break; -+ } -+ } -+ if (i == ARRAY_SIZE (all_fp16_formats)) -+ error ("invalid __fp16 format option: -mfp16-format=%s", -+ target_fp16_format_name); -+ } -+ else -+ arm_fp16_format = ARM_FP16_FORMAT_NONE; -+ - if (target_abi_name) - { - for (i = 0; i < ARRAY_SIZE (arm_all_abis); i++) -@@ -1387,6 +1548,7 @@ arm_override_options (void) - arm_arch6 = (insn_flags & FL_ARCH6) != 0; - arm_arch6k = (insn_flags & FL_ARCH6K) != 0; - arm_arch_notm = (insn_flags & FL_NOTM) != 0; -+ arm_arch7em = (insn_flags & FL_ARCH7EM) != 0; - arm_arch_thumb2 = (insn_flags & FL_THUMB2) != 0; - arm_arch_xscale = (insn_flags & FL_XSCALE) != 0; - arm_arch_cirrus = (insn_flags & FL_CIRRUS) != 0; -@@ -1394,12 +1556,25 @@ arm_override_options (void) - arm_ld_sched = (tune_flags & FL_LDSCHED) != 0; - arm_tune_strongarm = (tune_flags & FL_STRONG) != 0; - thumb_code = (TARGET_ARM == 0); -+ janus2_code = (TARGET_FIX_JANUS != 0); -+ if (janus2_code && TARGET_THUMB2) -+ error ("janus2 fix is not applicable when targeting a thumb2 core"); - arm_tune_wbuf = (tune_flags & FL_WBUF) != 0; - arm_tune_xscale = (tune_flags & FL_XSCALE) != 0; -+ arm_tune_marvell_f = (tune_flags & FL_MARVELL_F) != 0; - arm_arch_iwmmxt = (insn_flags & FL_IWMMXT) != 0; -- arm_arch_hwdiv = (insn_flags & FL_DIV) != 0; - arm_tune_cortex_a9 = (arm_tune == cortexa9) != 0; - -+ /* Hardware integer division is supported by some variants of the ARM -+ architecture in Thumb-2 mode. In addition some (but not all) Marvell -+ CPUs support their own hardware integer division instructions. -+ The assembler will pick the correct encoding. */ -+ if (TARGET_MARVELL_DIV && (insn_flags & FL_MARVELL_F) == 0) -+ error ("-mmarvell-div is only supported when targeting a Marvell core"); -+ -+ arm_arch_hwdiv = (TARGET_ARM && TARGET_MARVELL_DIV) -+ || (TARGET_THUMB2 && (insn_flags & FL_DIV) != 0); -+ - /* If we are not using the default (ARM mode) section anchor offset - ranges, then set the correct ranges now. */ - if (TARGET_THUMB1) -@@ -1438,7 +1613,6 @@ arm_override_options (void) - if (TARGET_IWMMXT_ABI && !TARGET_IWMMXT) - error ("iwmmxt abi requires an iwmmxt capable cpu"); - -- arm_fp_model = ARM_FP_MODEL_UNKNOWN; - if (target_fpu_name == NULL && target_fpe_name != NULL) - { - if (streq (target_fpe_name, "2")) -@@ -1449,46 +1623,52 @@ arm_override_options (void) - error ("invalid floating point emulation option: -mfpe=%s", - target_fpe_name); - } -- if (target_fpu_name != NULL) -- { -- /* The user specified a FPU. */ -- for (i = 0; i < ARRAY_SIZE (all_fpus); i++) -- { -- if (streq (all_fpus[i].name, target_fpu_name)) -- { -- arm_fpu_arch = all_fpus[i].fpu; -- arm_fpu_tune = arm_fpu_arch; -- arm_fp_model = fp_model_for_fpu[arm_fpu_arch]; -- break; -- } -- } -- if (arm_fp_model == ARM_FP_MODEL_UNKNOWN) -- error ("invalid floating point option: -mfpu=%s", target_fpu_name); -- } -- else -+ -+ if (target_fpu_name == NULL) - { - #ifdef FPUTYPE_DEFAULT -- /* Use the default if it is specified for this platform. */ -- arm_fpu_arch = FPUTYPE_DEFAULT; -- arm_fpu_tune = FPUTYPE_DEFAULT; -+ target_fpu_name = FPUTYPE_DEFAULT; - #else -- /* Pick one based on CPU type. */ -- /* ??? Some targets assume FPA is the default. -- if ((insn_flags & FL_VFP) != 0) -- arm_fpu_arch = FPUTYPE_VFP; -- else -- */ - if (arm_arch_cirrus) -- arm_fpu_arch = FPUTYPE_MAVERICK; -+ target_fpu_name = "maverick"; - else -- arm_fpu_arch = FPUTYPE_FPA_EMU2; -+ target_fpu_name = "fpe2"; - #endif -- if (tune_flags & FL_CO_PROC && arm_fpu_arch == FPUTYPE_FPA_EMU2) -- arm_fpu_tune = FPUTYPE_FPA; -+ } -+ -+ arm_fpu_desc = NULL; -+ for (i = 0; i < ARRAY_SIZE (all_fpus); i++) -+ { -+ if (streq (all_fpus[i].name, target_fpu_name)) -+ { -+ arm_fpu_desc = &all_fpus[i]; -+ break; -+ } -+ } -+ if (!arm_fpu_desc) -+ error ("invalid floating point option: -mfpu=%s", target_fpu_name); -+ -+ switch (arm_fpu_desc->model) -+ { -+ case ARM_FP_MODEL_FPA: -+ if (arm_fpu_desc->rev == 2) -+ arm_fpu_attr = FPU_FPE2; -+ else if (arm_fpu_desc->rev == 3) -+ arm_fpu_attr = FPU_FPE3; - else -- arm_fpu_tune = arm_fpu_arch; -- arm_fp_model = fp_model_for_fpu[arm_fpu_arch]; -- gcc_assert (arm_fp_model != ARM_FP_MODEL_UNKNOWN); -+ arm_fpu_attr = FPU_FPA; -+ break; -+ -+ case ARM_FP_MODEL_MAVERICK: -+ arm_fpu_attr = FPU_MAVERICK; -+ break; -+ -+ case ARM_FP_MODEL_VFP: -+ arm_fpu_attr = FPU_VFP; -+ break; -+ -+ default: -+ gcc_unreachable(); - } - - if (target_float_abi_name != NULL) -@@ -1509,9 +1689,6 @@ arm_override_options (void) - else - arm_float_abi = TARGET_DEFAULT_FLOAT_ABI; - -- if (arm_float_abi == ARM_FLOAT_ABI_HARD && TARGET_VFP) -- sorry ("-mfloat-abi=hard and VFP"); -- - /* FPA and iWMMXt are incompatible because the insn encodings overlap. - VFP and iWMMXt can theoretically coexist, but it's unlikely such silicon - will ever exist. GCC makes no attempt to support this combination. */ -@@ -1522,15 +1699,40 @@ arm_override_options (void) - if (TARGET_THUMB2 && TARGET_IWMMXT) - sorry ("Thumb-2 iWMMXt"); - -+ /* __fp16 support currently assumes the core has ldrh. */ -+ if (!arm_arch4 && arm_fp16_format != ARM_FP16_FORMAT_NONE) -+ sorry ("__fp16 and no ldrh"); -+ - /* If soft-float is specified then don't use FPU. */ - if (TARGET_SOFT_FLOAT) -- arm_fpu_arch = FPUTYPE_NONE; -+ arm_fpu_attr = FPU_NONE; -+ -+ if (TARGET_AAPCS_BASED) -+ { -+ if (arm_abi == ARM_ABI_IWMMXT) -+ arm_pcs_default = ARM_PCS_AAPCS_IWMMXT; -+ else if (arm_float_abi == ARM_FLOAT_ABI_HARD -+ && TARGET_HARD_FLOAT -+ && TARGET_VFP) -+ arm_pcs_default = ARM_PCS_AAPCS_VFP; -+ else -+ arm_pcs_default = ARM_PCS_AAPCS; -+ } -+ else -+ { -+ if (arm_float_abi == ARM_FLOAT_ABI_HARD && TARGET_VFP) -+ sorry ("-mfloat-abi=hard and VFP"); -+ -+ if (arm_abi == ARM_ABI_APCS) -+ arm_pcs_default = ARM_PCS_APCS; -+ else -+ arm_pcs_default = ARM_PCS_ATPCS; -+ } - - /* For arm2/3 there is no need to do any scheduling if there is only - a floating point emulator, or we are doing software floating-point. */ - if ((TARGET_SOFT_FLOAT -- || arm_fpu_tune == FPUTYPE_FPA_EMU2 -- || arm_fpu_tune == FPUTYPE_FPA_EMU3) -+ || (TARGET_FPA && arm_fpu_desc->rev)) - && (tune_flags & FL_MODE32) == 0) - flag_schedule_insns = flag_schedule_insns_after_reload = 0; - -@@ -1620,8 +1822,7 @@ arm_override_options (void) - fix_cm3_ldrd = 0; - } - -- /* ??? We might want scheduling for thumb2. */ -- if (TARGET_THUMB && flag_schedule_insns) -+ if (TARGET_THUMB1 && flag_schedule_insns) - { - /* Don't warn since it's on by default in -O2. */ - flag_schedule_insns = 0; -@@ -1664,6 +1865,36 @@ arm_override_options (void) - - /* Register global variables with the garbage collector. */ - arm_add_gc_roots (); -+ -+ if (low_irq_latency && TARGET_THUMB) -+ { -+ warning (0, -+ "-low-irq-latency has no effect when compiling for the Thumb"); -+ low_irq_latency = 0; -+ } -+ -+ /* CSL LOCAL */ -+ /* Loop unrolling can be a substantial win. At -O2, limit to 2x -+ unrolling by default to prevent excessive code growth; at -O3, -+ limit to 4x unrolling by default. We know we are not optimizing -+ for size if this is set (see arm_optimization_options). */ -+ if (flag_unroll_loops == 2) -+ { -+ if (optimize == 2) -+ { -+ flag_unroll_loops = 1; -+ if (!PARAM_SET_P (PARAM_MAX_UNROLL_TIMES)) -+ set_param_value ("max-unroll-times", 2); -+ } -+ else if (optimize > 2) -+ { -+ flag_unroll_loops = 1; -+ if (!PARAM_SET_P (PARAM_MAX_UNROLL_TIMES)) -+ set_param_value ("max-unroll-times", 4); -+ } -+ else -+ flag_unroll_loops = 0; -+ } - } - - static void -@@ -1793,6 +2024,14 @@ arm_allocate_stack_slots_for_args (void) - return !IS_NAKED (arm_current_func_type ()); - } - -+static bool -+arm_warn_func_result (void) -+{ -+ /* Naked functions are implemented entirely in assembly, including the -+ return sequence, so suppress warnings about this. */ -+ return !IS_NAKED (arm_current_func_type ()); -+} -+ - - /* Return 1 if it is possible to return using a single instruction. - If SIBLING is non-null, this is a test for a return before a sibling -@@ -2884,14 +3123,19 @@ arm_canonicalize_comparison (enum rtx_co - - /* Define how to find the value returned by a function. */ - --rtx --arm_function_value(const_tree type, const_tree func ATTRIBUTE_UNUSED) -+static rtx -+arm_function_value(const_tree type, const_tree func, -+ bool outgoing ATTRIBUTE_UNUSED) - { - enum machine_mode mode; - int unsignedp ATTRIBUTE_UNUSED; - rtx r ATTRIBUTE_UNUSED; - - mode = TYPE_MODE (type); -+ -+ if (TARGET_AAPCS_BASED) -+ return aapcs_allocate_return_reg (mode, type, func); -+ - /* Promote integer types. */ - if (INTEGRAL_TYPE_P (type)) - PROMOTE_FUNCTION_MODE (mode, unsignedp, type); -@@ -2908,7 +3152,36 @@ arm_function_value(const_tree type, cons - } - } - -- return LIBCALL_VALUE(mode); -+ return LIBCALL_VALUE (mode); -+} -+ -+rtx -+arm_libcall_value (enum machine_mode mode, rtx libcall) -+{ -+ if (TARGET_AAPCS_BASED && arm_pcs_default != ARM_PCS_AAPCS -+ && GET_MODE_CLASS (mode) == MODE_FLOAT) -+ { -+ /* The following libcalls return their result in integer registers, -+ even though they return a floating point value. */ -+ if (rtx_equal_p (libcall, -+ convert_optab_libfunc (sfloat_optab, mode, SImode)) -+ || rtx_equal_p (libcall, -+ convert_optab_libfunc (ufloat_optab, mode, SImode)) -+ || rtx_equal_p (libcall, -+ convert_optab_libfunc (sfloat_optab, mode, DImode)) -+ || rtx_equal_p (libcall, -+ convert_optab_libfunc (ufloat_optab, mode, DImode)) -+ || rtx_equal_p (libcall, -+ convert_optab_libfunc (trunc_optab, HFmode, SFmode)) -+ || rtx_equal_p (libcall, -+ convert_optab_libfunc (sext_optab, SFmode, HFmode))) -+ return gen_rtx_REG (mode, ARG_REGISTER(1)); -+ -+ /* XXX There are other libcalls that return in integer registers, -+ but I think they are all handled by hard insns. */ -+ } -+ -+ return LIBCALL_VALUE (mode); - } - - /* Determine the amount of memory needed to store the possible return -@@ -2918,10 +3191,12 @@ arm_apply_result_size (void) - { - int size = 16; - -- if (TARGET_ARM) -+ if (TARGET_32BIT) - { - if (TARGET_HARD_FLOAT_ABI) - { -+ if (TARGET_VFP) -+ size += 32; - if (TARGET_FPA) - size += 12; - if (TARGET_MAVERICK) -@@ -2934,27 +3209,56 @@ arm_apply_result_size (void) - return size; - } - --/* Decide whether a type should be returned in memory (true) -- or in a register (false). This is called as the target hook -- TARGET_RETURN_IN_MEMORY. */ -+/* Decide whether TYPE should be returned in memory (true) -+ or in a register (false). FNTYPE is the type of the function making -+ the call. */ - static bool --arm_return_in_memory (const_tree type, const_tree fntype ATTRIBUTE_UNUSED) -+arm_return_in_memory (const_tree type, const_tree fntype) - { - HOST_WIDE_INT size; - -- size = int_size_in_bytes (type); -+ size = int_size_in_bytes (type); /* Negative if not fixed size. */ -+ -+ if (TARGET_AAPCS_BASED) -+ { -+ /* Simple, non-aggregate types (ie not including vectors and -+ complex) are always returned in a register (or registers). -+ We don't care about which register here, so we can short-cut -+ some of the detail. */ -+ if (!AGGREGATE_TYPE_P (type) -+ && TREE_CODE (type) != VECTOR_TYPE -+ && TREE_CODE (type) != COMPLEX_TYPE) -+ return false; -+ -+ /* Any return value that is no larger than one word can be -+ returned in r0. */ -+ if (((unsigned HOST_WIDE_INT) size) <= UNITS_PER_WORD) -+ return false; -+ -+ /* Check any available co-processors to see if they accept the -+ type as a register candidate (VFP, for example, can return -+ some aggregates in consecutive registers). These aren't -+ available if the call is variadic. */ -+ if (aapcs_select_return_coproc (type, fntype) >= 0) -+ return false; -+ -+ /* Vector values should be returned using ARM registers, not -+ memory (unless they're over 16 bytes, which will break since -+ we only have four call-clobbered registers to play with). */ -+ if (TREE_CODE (type) == VECTOR_TYPE) -+ return (size < 0 || size > (4 * UNITS_PER_WORD)); -+ -+ /* The rest go in memory. */ -+ return true; -+ } - -- /* Vector values should be returned using ARM registers, not memory (unless -- they're over 16 bytes, which will break since we only have four -- call-clobbered registers to play with). */ - if (TREE_CODE (type) == VECTOR_TYPE) - return (size < 0 || size > (4 * UNITS_PER_WORD)); - - if (!AGGREGATE_TYPE_P (type) && -- !(TARGET_AAPCS_BASED && TREE_CODE (type) == COMPLEX_TYPE)) -- /* All simple types are returned in registers. -- For AAPCS, complex types are treated the same as aggregates. */ -- return 0; -+ (TREE_CODE (type) != VECTOR_TYPE)) -+ /* All simple types are returned in registers. */ -+ return false; - - if (arm_abi != ARM_ABI_APCS) - { -@@ -2971,7 +3275,7 @@ arm_return_in_memory (const_tree type, c - the aggregate is either huge or of variable size, and in either case - we will want to return it via memory and not in a register. */ - if (size < 0 || size > UNITS_PER_WORD) -- return 1; -+ return true; - - if (TREE_CODE (type) == RECORD_TYPE) - { -@@ -2991,18 +3295,18 @@ arm_return_in_memory (const_tree type, c - continue; - - if (field == NULL) -- return 0; /* An empty structure. Allowed by an extension to ANSI C. */ -+ return false; /* An empty structure. Allowed by an extension to ANSI C. */ - - /* Check that the first field is valid for returning in a register. */ - - /* ... Floats are not allowed */ - if (FLOAT_TYPE_P (TREE_TYPE (field))) -- return 1; -+ return true; - - /* ... Aggregates that are not themselves valid for returning in - a register are not allowed. */ - if (arm_return_in_memory (TREE_TYPE (field), NULL_TREE)) -- return 1; -+ return true; - - /* Now check the remaining fields, if any. Only bitfields are allowed, - since they are not addressable. */ -@@ -3014,10 +3318,10 @@ arm_return_in_memory (const_tree type, c - continue; - - if (!DECL_BIT_FIELD_TYPE (field)) -- return 1; -+ return true; - } - -- return 0; -+ return false; - } - - if (TREE_CODE (type) == UNION_TYPE) -@@ -3034,18 +3338,18 @@ arm_return_in_memory (const_tree type, c - continue; - - if (FLOAT_TYPE_P (TREE_TYPE (field))) -- return 1; -+ return true; - - if (arm_return_in_memory (TREE_TYPE (field), NULL_TREE)) -- return 1; -+ return true; - } - -- return 0; -+ return false; - } - #endif /* not ARM_WINCE */ - - /* Return all other types in memory. */ -- return 1; -+ return true; - } - - /* Indicate whether or not words of a double are in big-endian order. */ -@@ -3070,14 +3374,780 @@ arm_float_words_big_endian (void) - return 1; - } - -+const struct pcs_attribute_arg -+{ -+ const char *arg; -+ enum arm_pcs value; -+} pcs_attribute_args[] = -+ { -+ {"aapcs", ARM_PCS_AAPCS}, -+ {"aapcs-vfp", ARM_PCS_AAPCS_VFP}, -+ {"aapcs-iwmmxt", ARM_PCS_AAPCS_IWMMXT}, -+ {"atpcs", ARM_PCS_ATPCS}, -+ {"apcs", ARM_PCS_APCS}, -+ {NULL, ARM_PCS_UNKNOWN} -+ }; -+ -+static enum arm_pcs -+arm_pcs_from_attribute (tree attr) -+{ -+ const struct pcs_attribute_arg *ptr; -+ const char *arg; -+ -+ /* Get the value of the argument. */ -+ if (TREE_VALUE (attr) == NULL_TREE -+ || TREE_CODE (TREE_VALUE (attr)) != STRING_CST) -+ return ARM_PCS_UNKNOWN; -+ -+ arg = TREE_STRING_POINTER (TREE_VALUE (attr)); -+ -+ /* Check it against the list of known arguments. */ -+ for (ptr = pcs_attribute_args; ptr->arg != NULL; ptr++) -+ if (streq (arg, ptr->arg)) -+ return ptr->value; -+ -+ /* An unrecognized interrupt type. */ -+ return ARM_PCS_UNKNOWN; -+} -+ -+/* Get the PCS variant to use for this call. TYPE is the function's type -+ specification, DECL is the specific declartion. DECL may be null if -+ the call could be indirect or if this is a library call. */ -+static enum arm_pcs -+arm_get_pcs_model (const_tree type, const_tree decl) -+{ -+ bool user_convention = false; -+ enum arm_pcs user_pcs = arm_pcs_default; -+ tree attr; -+ -+ gcc_assert (type); -+ -+ attr = lookup_attribute ("pcs", TYPE_ATTRIBUTES (type)); -+ if (attr) -+ { -+ user_pcs = arm_pcs_from_attribute (TREE_VALUE (attr)); -+ user_convention = true; -+ } -+ -+ if (TARGET_AAPCS_BASED) -+ { -+ /* Detect varargs functions. These always use the base rules -+ (no argument is ever a candidate for a co-processor -+ register). */ -+ bool base_rules = (TYPE_ARG_TYPES (type) != 0 -+ && (TREE_VALUE (tree_last (TYPE_ARG_TYPES (type))) -+ != void_type_node)); -+ -+ if (user_convention) -+ { -+ if (user_pcs > ARM_PCS_AAPCS_LOCAL) -+ sorry ("Non-AAPCS derived PCS variant"); -+ else if (base_rules && user_pcs != ARM_PCS_AAPCS) -+ error ("Variadic functions must use the base AAPCS variant"); -+ } -+ -+ if (base_rules) -+ return ARM_PCS_AAPCS; -+ else if (user_convention) -+ return user_pcs; -+ else if (decl && flag_unit_at_a_time) -+ { -+ /* Local functions never leak outside this compilation unit, -+ so we are free to use whatever conventions are -+ appropriate. */ -+ /* FIXME: remove CONST_CAST_TREE when cgraph is constified. */ -+ struct cgraph_local_info *i = cgraph_local_info (CONST_CAST_TREE(decl)); -+ if (i && i->local) -+ return ARM_PCS_AAPCS_LOCAL; -+ } -+ } -+ else if (user_convention && user_pcs != arm_pcs_default) -+ sorry ("PCS variant"); -+ -+ /* For everything else we use the target's default. */ -+ return arm_pcs_default; -+} -+ -+ -+static void -+aapcs_vfp_cum_init (CUMULATIVE_ARGS *pcum ATTRIBUTE_UNUSED, -+ const_tree fntype ATTRIBUTE_UNUSED, -+ rtx libcall ATTRIBUTE_UNUSED, -+ const_tree fndecl ATTRIBUTE_UNUSED) -+{ -+ /* Record the unallocated VFP registers. */ -+ pcum->aapcs_vfp_regs_free = (1 << NUM_VFP_ARG_REGS) - 1; -+ pcum->aapcs_vfp_reg_alloc = 0; -+} -+ -+/* Walk down the type tree of TYPE counting consecutive base elements. -+ If *MODEP is VOIDmode, then set it to the first valid floating point -+ type. If a non-floating point type is found, or if a floating point -+ type that doesn't match a non-VOIDmode *MODEP is found, then return -1, -+ otherwise return the count in the sub-tree. */ -+static int -+aapcs_vfp_sub_candidate (const_tree type, enum machine_mode *modep) -+{ -+ enum machine_mode mode; -+ HOST_WIDE_INT size; -+ -+ switch (TREE_CODE (type)) -+ { -+ case REAL_TYPE: -+ mode = TYPE_MODE (type); -+ if (mode != DFmode && mode != SFmode) -+ return -1; -+ -+ if (*modep == VOIDmode) -+ *modep = mode; -+ -+ if (*modep == mode) -+ return 1; -+ -+ break; -+ -+ case COMPLEX_TYPE: -+ mode = TYPE_MODE (TREE_TYPE (type)); -+ if (mode != DFmode && mode != SFmode) -+ return -1; -+ -+ if (*modep == VOIDmode) -+ *modep = mode; -+ -+ if (*modep == mode) -+ return 2; -+ -+ break; -+ -+ case VECTOR_TYPE: -+ /* Use V2SImode and V4SImode as representatives of all 64-bit -+ and 128-bit vector types, whether or not those modes are -+ supported with the present options. */ -+ size = int_size_in_bytes (type); -+ switch (size) -+ { -+ case 8: -+ mode = V2SImode; -+ break; -+ case 16: -+ mode = V4SImode; -+ break; -+ default: -+ return -1; -+ } -+ -+ if (*modep == VOIDmode) -+ *modep = mode; -+ -+ /* Vector modes are considered to be opaque: two vectors are -+ equivalent for the purposes of being homogeneous aggregates -+ if they are the same size. */ -+ if (*modep == mode) -+ return 1; -+ -+ break; -+ -+ case ARRAY_TYPE: -+ { -+ int count; -+ tree index = TYPE_DOMAIN (type); -+ -+ /* Can't handle incomplete types. */ -+ if (!COMPLETE_TYPE_P(type)) -+ return -1; -+ -+ count = aapcs_vfp_sub_candidate (TREE_TYPE (type), modep); -+ if (count == -1 -+ || !index -+ || !TYPE_MAX_VALUE (index) -+ || !host_integerp (TYPE_MAX_VALUE (index), 1) -+ || !TYPE_MIN_VALUE (index) -+ || !host_integerp (TYPE_MIN_VALUE (index), 1) -+ || count < 0) -+ return -1; -+ -+ count *= (1 + tree_low_cst (TYPE_MAX_VALUE (index), 1) -+ - tree_low_cst (TYPE_MIN_VALUE (index), 1)); -+ -+ /* There must be no padding. */ -+ if (!host_integerp (TYPE_SIZE (type), 1) -+ || (tree_low_cst (TYPE_SIZE (type), 1) -+ != count * GET_MODE_BITSIZE (*modep))) -+ return -1; -+ -+ return count; -+ } -+ -+ case RECORD_TYPE: -+ { -+ int count = 0; -+ int sub_count; -+ tree field; -+ -+ /* Can't handle incomplete types. */ -+ if (!COMPLETE_TYPE_P(type)) -+ return -1; -+ -+ for (field = TYPE_FIELDS (type); field; field = TREE_CHAIN (field)) -+ { -+ if (TREE_CODE (field) != FIELD_DECL) -+ continue; -+ -+ sub_count = aapcs_vfp_sub_candidate (TREE_TYPE (field), modep); -+ if (sub_count < 0) -+ return -1; -+ count += sub_count; -+ } -+ -+ /* There must be no padding. */ -+ if (!host_integerp (TYPE_SIZE (type), 1) -+ || (tree_low_cst (TYPE_SIZE (type), 1) -+ != count * GET_MODE_BITSIZE (*modep))) -+ return -1; -+ -+ return count; -+ } -+ -+ case UNION_TYPE: -+ case QUAL_UNION_TYPE: -+ { -+ /* These aren't very interesting except in a degenerate case. */ -+ int count = 0; -+ int sub_count; -+ tree field; -+ -+ /* Can't handle incomplete types. */ -+ if (!COMPLETE_TYPE_P(type)) -+ return -1; -+ -+ for (field = TYPE_FIELDS (type); field; field = TREE_CHAIN (field)) -+ { -+ if (TREE_CODE (field) != FIELD_DECL) -+ continue; -+ -+ sub_count = aapcs_vfp_sub_candidate (TREE_TYPE (field), modep); -+ if (sub_count < 0) -+ return -1; -+ count = count > sub_count ? count : sub_count; -+ } -+ -+ /* There must be no padding. */ -+ if (!host_integerp (TYPE_SIZE (type), 1) -+ || (tree_low_cst (TYPE_SIZE (type), 1) -+ != count * GET_MODE_BITSIZE (*modep))) -+ return -1; -+ -+ return count; -+ } -+ -+ default: -+ break; -+ } -+ -+ return -1; -+} -+ -+/* Return true if PCS_VARIANT should use VFP registers. */ -+static bool -+use_vfp_abi (enum arm_pcs pcs_variant, bool is_double) -+{ -+ if (pcs_variant == ARM_PCS_AAPCS_VFP) -+ return true; -+ -+ if (pcs_variant != ARM_PCS_AAPCS_LOCAL) -+ return false; -+ -+ return (TARGET_32BIT && TARGET_VFP && TARGET_HARD_FLOAT && -+ (TARGET_VFP_DOUBLE || !is_double)); -+} -+ -+static bool -+aapcs_vfp_is_call_or_return_candidate (enum arm_pcs pcs_variant, -+ enum machine_mode mode, const_tree type, -+ int *base_mode, int *count) -+{ -+ enum machine_mode new_mode = VOIDmode; -+ -+ if (GET_MODE_CLASS (mode) == MODE_FLOAT -+ || GET_MODE_CLASS (mode) == MODE_VECTOR_INT -+ || GET_MODE_CLASS (mode) == MODE_VECTOR_FLOAT) -+ { -+ *count = 1; -+ new_mode = mode; -+ } -+ else if (GET_MODE_CLASS (mode) == MODE_COMPLEX_FLOAT) -+ { -+ *count = 2; -+ new_mode = (mode == DCmode ? DFmode : SFmode); -+ } -+ else if (type && (mode == BLKmode || TREE_CODE (type) == VECTOR_TYPE)) -+ { -+ int ag_count = aapcs_vfp_sub_candidate (type, &new_mode); -+ -+ if (ag_count > 0 && ag_count <= 4) -+ *count = ag_count; -+ else -+ return false; -+ } -+ else -+ return false; -+ -+ -+ if (!use_vfp_abi (pcs_variant, ARM_NUM_REGS (new_mode) > 1)) -+ return false; -+ -+ *base_mode = new_mode; -+ return true; -+} -+ -+static bool -+aapcs_vfp_is_return_candidate (enum arm_pcs pcs_variant, -+ enum machine_mode mode, const_tree type) -+{ -+ int count ATTRIBUTE_UNUSED; -+ int ag_mode ATTRIBUTE_UNUSED; -+ -+ if (!use_vfp_abi (pcs_variant, false)) -+ return false; -+ return aapcs_vfp_is_call_or_return_candidate (pcs_variant, mode, type, -+ &ag_mode, &count); -+} -+ -+static bool -+aapcs_vfp_is_call_candidate (CUMULATIVE_ARGS *pcum, enum machine_mode mode, -+ const_tree type) -+{ -+ if (!use_vfp_abi (pcum->pcs_variant, false)) -+ return false; -+ -+ return aapcs_vfp_is_call_or_return_candidate (pcum->pcs_variant, mode, type, -+ &pcum->aapcs_vfp_rmode, -+ &pcum->aapcs_vfp_rcount); -+} -+ -+static bool -+aapcs_vfp_allocate (CUMULATIVE_ARGS *pcum, enum machine_mode mode, -+ const_tree type ATTRIBUTE_UNUSED) -+{ -+ int shift = GET_MODE_SIZE (pcum->aapcs_vfp_rmode) / GET_MODE_SIZE (SFmode); -+ unsigned mask = (1 << (shift * pcum->aapcs_vfp_rcount)) - 1; -+ int regno; -+ -+ for (regno = 0; regno < NUM_VFP_ARG_REGS; regno += shift) -+ if (((pcum->aapcs_vfp_regs_free >> regno) & mask) == mask) -+ { -+ pcum->aapcs_vfp_reg_alloc = mask << regno; -+ if (mode == BLKmode || (mode == TImode && !TARGET_NEON)) -+ { -+ int i; -+ int rcount = pcum->aapcs_vfp_rcount; -+ int rshift = shift; -+ enum machine_mode rmode = pcum->aapcs_vfp_rmode; -+ rtx par; -+ if (!TARGET_NEON) -+ { -+ /* Avoid using unsupported vector modes. */ -+ if (rmode == V2SImode) -+ rmode = DImode; -+ else if (rmode == V4SImode) -+ { -+ rmode = DImode; -+ rcount *= 2; -+ rshift /= 2; -+ } -+ } -+ par = gen_rtx_PARALLEL (mode, rtvec_alloc (rcount)); -+ for (i = 0; i < rcount; i++) -+ { -+ rtx tmp = gen_rtx_REG (rmode, -+ FIRST_VFP_REGNUM + regno + i * rshift); -+ tmp = gen_rtx_EXPR_LIST -+ (VOIDmode, tmp, -+ GEN_INT (i * GET_MODE_SIZE (rmode))); -+ XVECEXP (par, 0, i) = tmp; -+ } -+ -+ pcum->aapcs_reg = par; -+ } -+ else -+ pcum->aapcs_reg = gen_rtx_REG (mode, FIRST_VFP_REGNUM + regno); -+ return true; -+ } -+ return false; -+} -+ -+static rtx -+aapcs_vfp_allocate_return_reg (enum arm_pcs pcs_variant ATTRIBUTE_UNUSED, -+ enum machine_mode mode, -+ const_tree type ATTRIBUTE_UNUSED) -+{ -+ if (!use_vfp_abi (pcs_variant, false)) -+ return false; -+ -+ if (mode == BLKmode || (mode == TImode && !TARGET_NEON)) -+ { -+ int count; -+ int ag_mode; -+ int i; -+ rtx par; -+ int shift; -+ -+ aapcs_vfp_is_call_or_return_candidate (pcs_variant, mode, type, -+ &ag_mode, &count); -+ -+ if (!TARGET_NEON) -+ { -+ if (ag_mode == V2SImode) -+ ag_mode = DImode; -+ else if (ag_mode == V4SImode) -+ { -+ ag_mode = DImode; -+ count *= 2; -+ } -+ } -+ shift = GET_MODE_SIZE(ag_mode) / GET_MODE_SIZE(SFmode); -+ par = gen_rtx_PARALLEL (mode, rtvec_alloc (count)); -+ for (i = 0; i < count; i++) -+ { -+ rtx tmp = gen_rtx_REG (ag_mode, FIRST_VFP_REGNUM + i * shift); -+ tmp = gen_rtx_EXPR_LIST (VOIDmode, tmp, -+ GEN_INT (i * GET_MODE_SIZE (ag_mode))); -+ XVECEXP (par, 0, i) = tmp; -+ } -+ -+ return par; -+ } -+ -+ return gen_rtx_REG (mode, FIRST_VFP_REGNUM); -+} -+ -+static void -+aapcs_vfp_advance (CUMULATIVE_ARGS *pcum ATTRIBUTE_UNUSED, -+ enum machine_mode mode ATTRIBUTE_UNUSED, -+ const_tree type ATTRIBUTE_UNUSED) -+{ -+ pcum->aapcs_vfp_regs_free &= ~pcum->aapcs_vfp_reg_alloc; -+ pcum->aapcs_vfp_reg_alloc = 0; -+ return; -+} -+ -+#define AAPCS_CP(X) \ -+ { \ -+ aapcs_ ## X ## _cum_init, \ -+ aapcs_ ## X ## _is_call_candidate, \ -+ aapcs_ ## X ## _allocate, \ -+ aapcs_ ## X ## _is_return_candidate, \ -+ aapcs_ ## X ## _allocate_return_reg, \ -+ aapcs_ ## X ## _advance \ -+ } -+ -+/* Table of co-processors that can be used to pass arguments in -+ registers. Idealy no arugment should be a candidate for more than -+ one co-processor table entry, but the table is processed in order -+ and stops after the first match. If that entry then fails to put -+ the argument into a co-processor register, the argument will go on -+ the stack. */ -+static struct -+{ -+ /* Initialize co-processor related state in CUMULATIVE_ARGS structure. */ -+ void (*cum_init) (CUMULATIVE_ARGS *, const_tree, rtx, const_tree); -+ -+ /* Return true if an argument of mode MODE (or type TYPE if MODE is -+ BLKmode) is a candidate for this co-processor's registers; this -+ function should ignore any position-dependent state in -+ CUMULATIVE_ARGS and only use call-type dependent information. */ -+ bool (*is_call_candidate) (CUMULATIVE_ARGS *, enum machine_mode, const_tree); -+ -+ /* Return true if the argument does get a co-processor register; it -+ should set aapcs_reg to an RTX of the register allocated as is -+ required for a return from FUNCTION_ARG. */ -+ bool (*allocate) (CUMULATIVE_ARGS *, enum machine_mode, const_tree); -+ -+ /* Return true if a result of mode MODE (or type TYPE if MODE is -+ BLKmode) is can be returned in this co-processor's registers. */ -+ bool (*is_return_candidate) (enum arm_pcs, enum machine_mode, const_tree); -+ -+ /* Allocate and return an RTX element to hold the return type of a -+ call, this routine must not fail and will only be called if -+ is_return_candidate returned true with the same parameters. */ -+ rtx (*allocate_return_reg) (enum arm_pcs, enum machine_mode, const_tree); -+ -+ /* Finish processing this argument and prepare to start processing -+ the next one. */ -+ void (*advance) (CUMULATIVE_ARGS *, enum machine_mode, const_tree); -+} aapcs_cp_arg_layout[ARM_NUM_COPROC_SLOTS] = -+ { -+ AAPCS_CP(vfp) -+ }; -+ -+#undef AAPCS_CP -+ -+static int -+aapcs_select_call_coproc (CUMULATIVE_ARGS *pcum, enum machine_mode mode, -+ tree type) -+{ -+ int i; -+ -+ for (i = 0; i < ARM_NUM_COPROC_SLOTS; i++) -+ if (aapcs_cp_arg_layout[i].is_call_candidate (pcum, mode, type)) -+ return i; -+ -+ return -1; -+} -+ -+static int -+aapcs_select_return_coproc (const_tree type, const_tree fntype) -+{ -+ /* We aren't passed a decl, so we can't check that a call is local. -+ However, it isn't clear that that would be a win anyway, since it -+ might limit some tail-calling opportunities. */ -+ enum arm_pcs pcs_variant; -+ -+ if (fntype) -+ { -+ const_tree fndecl = NULL_TREE; -+ -+ if (TREE_CODE (fntype) == FUNCTION_DECL) -+ { -+ fndecl = fntype; -+ fntype = TREE_TYPE (fntype); -+ } -+ -+ pcs_variant = arm_get_pcs_model (fntype, fndecl); -+ } -+ else -+ pcs_variant = arm_pcs_default; -+ -+ if (pcs_variant != ARM_PCS_AAPCS) -+ { -+ int i; -+ -+ for (i = 0; i < ARM_NUM_COPROC_SLOTS; i++) -+ if (aapcs_cp_arg_layout[i].is_return_candidate (pcs_variant, -+ TYPE_MODE (type), -+ type)) -+ return i; -+ } -+ return -1; -+} -+ -+static rtx -+aapcs_allocate_return_reg (enum machine_mode mode, const_tree type, -+ const_tree fntype) -+{ -+ /* We aren't passed a decl, so we can't check that a call is local. -+ However, it isn't clear that that would be a win anyway, since it -+ might limit some tail-calling opportunities. */ -+ enum arm_pcs pcs_variant; -+ -+ if (fntype) -+ { -+ const_tree fndecl = NULL_TREE; -+ -+ if (TREE_CODE (fntype) == FUNCTION_DECL) -+ { -+ fndecl = fntype; -+ fntype = TREE_TYPE (fntype); -+ } -+ -+ pcs_variant = arm_get_pcs_model (fntype, fndecl); -+ } -+ else -+ pcs_variant = arm_pcs_default; -+ -+ /* Promote integer types. */ -+ if (type && INTEGRAL_TYPE_P (type)) -+ PROMOTE_FUNCTION_MODE (mode, unsignedp, type); -+ -+ if (pcs_variant != ARM_PCS_AAPCS) -+ { -+ int i; -+ -+ for (i = 0; i < ARM_NUM_COPROC_SLOTS; i++) -+ if (aapcs_cp_arg_layout[i].is_return_candidate (pcs_variant, mode, -+ type)) -+ return aapcs_cp_arg_layout[i].allocate_return_reg (pcs_variant, -+ mode, type); -+ } -+ -+ /* Promotes small structs returned in a register to full-word size -+ for big-endian AAPCS. */ -+ if (type && arm_return_in_msb (type)) -+ { -+ HOST_WIDE_INT size = int_size_in_bytes (type); -+ if (size % UNITS_PER_WORD != 0) -+ { -+ size += UNITS_PER_WORD - size % UNITS_PER_WORD; -+ mode = mode_for_size (size * BITS_PER_UNIT, MODE_INT, 0); -+ } -+ } -+ -+ return gen_rtx_REG (mode, R0_REGNUM); -+} -+ -+rtx -+aapcs_libcall_value (enum machine_mode mode) -+{ -+ return aapcs_allocate_return_reg (mode, NULL_TREE, NULL_TREE); -+} -+ -+/* Lay out a function argument using the AAPCS rules. The rule -+ numbers referred to here are those in the AAPCS. */ -+static void -+aapcs_layout_arg (CUMULATIVE_ARGS *pcum, enum machine_mode mode, -+ tree type, int named) -+{ -+ int nregs, nregs2; -+ int ncrn; -+ -+ /* We only need to do this once per argument. */ -+ if (pcum->aapcs_arg_processed) -+ return; -+ -+ pcum->aapcs_arg_processed = true; -+ -+ /* Special case: if named is false then we are handling an incoming -+ anonymous argument which is on the stack. */ -+ if (!named) -+ return; -+ -+ /* Is this a potential co-processor register candidate? */ -+ if (pcum->pcs_variant != ARM_PCS_AAPCS) -+ { -+ int slot = aapcs_select_call_coproc (pcum, mode, type); -+ pcum->aapcs_cprc_slot = slot; -+ -+ /* We don't have to apply any of the rules from part B of the -+ preparation phase, these are handled elsewhere in the -+ compiler. */ -+ -+ if (slot >= 0) -+ { -+ /* A Co-processor register candidate goes either in its own -+ class of registers or on the stack. */ -+ if (!pcum->aapcs_cprc_failed[slot]) -+ { -+ /* C1.cp - Try to allocate the argument to co-processor -+ registers. */ -+ if (aapcs_cp_arg_layout[slot].allocate (pcum, mode, type)) -+ return; -+ -+ /* C2.cp - Put the argument on the stack and note that we -+ can't assign any more candidates in this slot. We also -+ need to note that we have allocated stack space, so that -+ we won't later try to split a non-cprc candidate between -+ core registers and the stack. */ -+ pcum->aapcs_cprc_failed[slot] = true; -+ pcum->can_split = false; -+ } -+ -+ /* We didn't get a register, so this argument goes on the -+ stack. */ -+ gcc_assert (pcum->can_split == false); -+ return; -+ } -+ } -+ -+ /* C3 - For double-word aligned arguments, round the NCRN up to the -+ next even number. */ -+ ncrn = pcum->aapcs_ncrn; -+ if ((ncrn & 1) && arm_needs_doubleword_align (mode, type)) -+ ncrn++; -+ -+ nregs = ARM_NUM_REGS2(mode, type); -+ -+ /* Sigh, this test should really assert that nregs > 0, but a GCC -+ extension allows empty structs and then gives them empty size; it -+ then allows such a structure to be passed by value. For some of -+ the code below we have to pretend that such an argument has -+ non-zero size so that we 'locate' it correctly either in -+ registers or on the stack. */ -+ gcc_assert (nregs >= 0); -+ -+ nregs2 = nregs ? nregs : 1; -+ -+ /* C4 - Argument fits entirely in core registers. */ -+ if (ncrn + nregs2 <= NUM_ARG_REGS) -+ { -+ pcum->aapcs_reg = gen_rtx_REG (mode, ncrn); -+ pcum->aapcs_next_ncrn = ncrn + nregs; -+ return; -+ } -+ -+ /* C5 - Some core registers left and there are no arguments already -+ on the stack: split this argument between the remaining core -+ registers and the stack. */ -+ if (ncrn < NUM_ARG_REGS && pcum->can_split) -+ { -+ pcum->aapcs_reg = gen_rtx_REG (mode, ncrn); -+ pcum->aapcs_next_ncrn = NUM_ARG_REGS; -+ pcum->aapcs_partial = (NUM_ARG_REGS - ncrn) * UNITS_PER_WORD; -+ return; -+ } -+ -+ /* C6 - NCRN is set to 4. */ -+ pcum->aapcs_next_ncrn = NUM_ARG_REGS; -+ -+ /* C7,C8 - arugment goes on the stack. We have nothing to do here. */ -+ return; -+} -+ - /* Initialize a variable CUM of type CUMULATIVE_ARGS - for a call to a function whose data type is FNTYPE. - For a library call, FNTYPE is NULL. */ - void - arm_init_cumulative_args (CUMULATIVE_ARGS *pcum, tree fntype, -- rtx libname ATTRIBUTE_UNUSED, -+ rtx libname, - tree fndecl ATTRIBUTE_UNUSED) - { -+ /* Long call handling. */ -+ if (fntype) -+ pcum->pcs_variant = arm_get_pcs_model (fntype, fndecl); -+ else -+ pcum->pcs_variant = arm_pcs_default; -+ -+ if (pcum->pcs_variant <= ARM_PCS_AAPCS_LOCAL) -+ { -+ /* XXX We should also detect some library calls here and handle -+ them using the base rules too; for example the floating point -+ support functions always work this way. */ -+ -+ if (rtx_equal_p (libname, -+ convert_optab_libfunc (sfix_optab, DImode, DFmode)) -+ || rtx_equal_p (libname, -+ convert_optab_libfunc (ufix_optab, DImode, DFmode)) -+ || rtx_equal_p (libname, -+ convert_optab_libfunc (sfix_optab, DImode, SFmode)) -+ || rtx_equal_p (libname, -+ convert_optab_libfunc (ufix_optab, DImode, SFmode)) -+ || rtx_equal_p (libname, -+ convert_optab_libfunc (trunc_optab, HFmode, SFmode)) -+ || rtx_equal_p (libname, -+ convert_optab_libfunc (sext_optab, SFmode, HFmode))) -+ pcum->pcs_variant = ARM_PCS_AAPCS; -+ -+ pcum->aapcs_ncrn = pcum->aapcs_next_ncrn = 0; -+ pcum->aapcs_reg = NULL_RTX; -+ pcum->aapcs_partial = 0; -+ pcum->aapcs_arg_processed = false; -+ pcum->aapcs_cprc_slot = -1; -+ pcum->can_split = true; -+ -+ if (pcum->pcs_variant != ARM_PCS_AAPCS) -+ { -+ int i; -+ -+ for (i = 0; i < ARM_NUM_COPROC_SLOTS; i++) -+ { -+ pcum->aapcs_cprc_failed[i] = false; -+ aapcs_cp_arg_layout[i].cum_init (pcum, fntype, libname, fndecl); -+ } -+ } -+ return; -+ } -+ -+ /* Legacy ABIs */ -+ - /* On the ARM, the offset starts at 0. */ - pcum->nregs = 0; - pcum->iwmmxt_nregs = 0; -@@ -3131,6 +4201,17 @@ arm_function_arg (CUMULATIVE_ARGS *pcum, - { - int nregs; - -+ /* Handle the special case quickly. Pick an arbitrary value for op2 of -+ a call insn (op3 of a call_value insn). */ -+ if (mode == VOIDmode) -+ return const0_rtx; -+ -+ if (pcum->pcs_variant <= ARM_PCS_AAPCS_LOCAL) -+ { -+ aapcs_layout_arg (pcum, mode, type, named); -+ return pcum->aapcs_reg; -+ } -+ - /* Varargs vectors are treated the same as long long. - named_count avoids having to change the way arm handles 'named' */ - if (TARGET_IWMMXT_ABI -@@ -3172,10 +4253,16 @@ arm_function_arg (CUMULATIVE_ARGS *pcum, - - static int - arm_arg_partial_bytes (CUMULATIVE_ARGS *pcum, enum machine_mode mode, -- tree type, bool named ATTRIBUTE_UNUSED) -+ tree type, bool named) - { - int nregs = pcum->nregs; - -+ if (pcum->pcs_variant <= ARM_PCS_AAPCS_LOCAL) -+ { -+ aapcs_layout_arg (pcum, mode, type, named); -+ return pcum->aapcs_partial; -+ } -+ - if (TARGET_IWMMXT_ABI && arm_vector_mode_supported_p (mode)) - return 0; - -@@ -3184,7 +4271,40 @@ arm_arg_partial_bytes (CUMULATIVE_ARGS * - && pcum->can_split) - return (NUM_ARG_REGS - nregs) * UNITS_PER_WORD; - -- return 0; -+ return 0; -+} -+ -+void -+arm_function_arg_advance (CUMULATIVE_ARGS *pcum, enum machine_mode mode, -+ tree type, bool named) -+{ -+ if (pcum->pcs_variant <= ARM_PCS_AAPCS_LOCAL) -+ { -+ aapcs_layout_arg (pcum, mode, type, named); -+ -+ if (pcum->aapcs_cprc_slot >= 0) -+ { -+ aapcs_cp_arg_layout[pcum->aapcs_cprc_slot].advance (pcum, mode, -+ type); -+ pcum->aapcs_cprc_slot = -1; -+ } -+ -+ /* Generic stuff. */ -+ pcum->aapcs_arg_processed = false; -+ pcum->aapcs_ncrn = pcum->aapcs_next_ncrn; -+ pcum->aapcs_reg = NULL_RTX; -+ pcum->aapcs_partial = 0; -+ } -+ else -+ { -+ pcum->nargs += 1; -+ if (arm_vector_mode_supported_p (mode) -+ && pcum->named_count > pcum->nargs -+ && TARGET_IWMMXT_ABI) -+ pcum->iwmmxt_nregs += 1; -+ else -+ pcum->nregs += ARM_NUM_REGS2 (mode, type); -+ } - } - - /* Variable sized types are passed by reference. This is a GCC -@@ -3237,6 +4357,8 @@ const struct attribute_spec arm_attribut - /* Whereas these functions are always known to reside within the 26 bit - addressing range. */ - { "short_call", 0, 0, false, true, true, NULL }, -+ /* Specify the procedure call conventions for a function. */ -+ { "pcs", 1, 1, false, true, true, arm_handle_pcs_attribute }, - /* Interrupt Service Routines have special prologue and epilogue requirements. */ - { "isr", 0, 1, false, false, false, arm_handle_isr_attribute }, - { "interrupt", 0, 1, false, false, false, arm_handle_isr_attribute }, -@@ -3339,6 +4461,21 @@ arm_handle_isr_attribute (tree *node, tr - return NULL_TREE; - } - -+/* Handle a "pcs" attribute; arguments as in struct -+ attribute_spec.handler. */ -+static tree -+arm_handle_pcs_attribute (tree *node ATTRIBUTE_UNUSED, tree name, tree args, -+ int flags ATTRIBUTE_UNUSED, bool *no_add_attrs) -+{ -+ if (arm_pcs_from_attribute (args) == ARM_PCS_UNKNOWN) -+ { -+ warning (OPT_Wattributes, "%qs attribute ignored", -+ IDENTIFIER_POINTER (name)); -+ *no_add_attrs = true; -+ } -+ return NULL_TREE; -+} -+ - #if TARGET_DLLIMPORT_DECL_ATTRIBUTES - /* Handle the "notshared" attribute. This attribute is another way of - requesting hidden visibility. ARM's compiler supports -@@ -3500,7 +4637,7 @@ arm_is_long_call_p (tree decl) - - /* Return nonzero if it is ok to make a tail-call to DECL. */ - static bool --arm_function_ok_for_sibcall (tree decl, tree exp ATTRIBUTE_UNUSED) -+arm_function_ok_for_sibcall (tree decl, tree exp) - { - unsigned long func_type; - -@@ -3533,6 +4670,21 @@ arm_function_ok_for_sibcall (tree decl, - if (IS_INTERRUPT (func_type)) - return false; - -+ if (!VOID_TYPE_P (TREE_TYPE (DECL_RESULT (cfun->decl)))) -+ { -+ /* Check that the return value locations are the same. For -+ example that we aren't returning a value from the sibling in -+ a VFP register but then need to transfer it to a core -+ register. */ -+ rtx a, b; -+ -+ a = arm_function_value (TREE_TYPE (exp), decl, false); -+ b = arm_function_value (TREE_TYPE (DECL_RESULT (cfun->decl)), -+ cfun->decl, false); -+ if (!rtx_equal_p (a, b)) -+ return false; -+ } -+ - /* Never tailcall if function may be called with a misaligned SP. */ - if (IS_STACKALIGN (func_type)) - return false; -@@ -4131,6 +5283,7 @@ arm_legitimate_index_p (enum machine_mod - if (GET_MODE_SIZE (mode) <= 4 - && ! (arm_arch4 - && (mode == HImode -+ || mode == HFmode - || (mode == QImode && outer == SIGN_EXTEND)))) - { - if (code == MULT) -@@ -4159,13 +5312,15 @@ arm_legitimate_index_p (enum machine_mod - load. */ - if (arm_arch4) - { -- if (mode == HImode || (outer == SIGN_EXTEND && mode == QImode)) -+ if (mode == HImode -+ || mode == HFmode -+ || (outer == SIGN_EXTEND && mode == QImode)) - range = 256; - else - range = 4096; - } - else -- range = (mode == HImode) ? 4095 : 4096; -+ range = (mode == HImode || mode == HFmode) ? 4095 : 4096; - - return (code == CONST_INT - && INTVAL (index) < range -@@ -4336,7 +5491,8 @@ thumb1_legitimate_address_p (enum machin - return 1; - - /* This is PC relative data after arm_reorg runs. */ -- else if (GET_MODE_SIZE (mode) >= 4 && reload_completed -+ else if ((GET_MODE_SIZE (mode) >= 4 || mode == HFmode) -+ && reload_completed - && (GET_CODE (x) == LABEL_REF - || (GET_CODE (x) == CONST - && GET_CODE (XEXP (x, 0)) == PLUS -@@ -5035,7 +6191,7 @@ arm_rtx_costs_1 (rtx x, enum rtx_code ou - case UMOD: - if (TARGET_HARD_FLOAT && mode == SFmode) - *total = COSTS_N_INSNS (2); -- else if (TARGET_HARD_FLOAT && mode == DFmode) -+ else if (TARGET_HARD_FLOAT && mode == DFmode && !TARGET_VFP_SINGLE) - *total = COSTS_N_INSNS (4); - else - *total = COSTS_N_INSNS (20); -@@ -5074,23 +6230,6 @@ arm_rtx_costs_1 (rtx x, enum rtx_code ou - return true; - - case MINUS: -- if (TARGET_THUMB2) -- { -- if (GET_MODE_CLASS (mode) == MODE_FLOAT) -- { -- if (TARGET_HARD_FLOAT && (mode == SFmode || mode == DFmode)) -- *total = COSTS_N_INSNS (1); -- else -- *total = COSTS_N_INSNS (20); -- } -- else -- *total = COSTS_N_INSNS (ARM_NUM_REGS (mode)); -- /* Thumb2 does not have RSB, so all arguments must be -- registers (subtracting a constant is canonicalized as -- addition of the negated constant). */ -- return false; -- } -- - if (mode == DImode) - { - *total = COSTS_N_INSNS (ARM_NUM_REGS (mode)); -@@ -5113,7 +6252,9 @@ arm_rtx_costs_1 (rtx x, enum rtx_code ou - - if (GET_MODE_CLASS (mode) == MODE_FLOAT) - { -- if (TARGET_HARD_FLOAT && (mode == SFmode || mode == DFmode)) -+ if (TARGET_HARD_FLOAT -+ && (mode == SFmode -+ || (mode == DFmode && !TARGET_VFP_SINGLE))) - { - *total = COSTS_N_INSNS (1); - if (GET_CODE (XEXP (x, 0)) == CONST_DOUBLE -@@ -5154,6 +6295,17 @@ arm_rtx_costs_1 (rtx x, enum rtx_code ou - return true; - } - -+ /* A shift as a part of RSB costs no more than RSB itself. */ -+ if (GET_CODE (XEXP (x, 0)) == MULT -+ && GET_CODE (XEXP (XEXP (x, 0), 1)) == CONST_INT -+ && ((INTVAL (XEXP (XEXP (x, 0), 1)) -+ & (INTVAL (XEXP (XEXP (x, 0), 1)) - 1)) == 0)) -+ { -+ *total += rtx_cost (XEXP (XEXP (x, 0), 0), code, speed); -+ *total += rtx_cost (XEXP (x, 1), code, speed); -+ return true; -+ } -+ - if (subcode == MULT - && GET_CODE (XEXP (XEXP (x, 1), 1)) == CONST_INT - && ((INTVAL (XEXP (XEXP (x, 1), 1)) & -@@ -5175,6 +6327,19 @@ arm_rtx_costs_1 (rtx x, enum rtx_code ou - return true; - } - -+ /* MLS is just as expensive as its underlying multiplication. -+ Exclude a shift by a constant, which is expressed as a -+ multiplication. */ -+ if (TARGET_32BIT && arm_arch_thumb2 -+ && GET_CODE (XEXP (x, 1)) == MULT -+ && ! (GET_CODE (XEXP (XEXP (x, 1), 1)) == CONST_INT -+ && ((INTVAL (XEXP (XEXP (x, 1), 1)) & -+ (INTVAL (XEXP (XEXP (x, 1), 1)) - 1)) == 0))) -+ { -+ /* The cost comes from the cost of the multiply. */ -+ return false; -+ } -+ - /* Fall through */ - - case PLUS: -@@ -5203,7 +6368,9 @@ arm_rtx_costs_1 (rtx x, enum rtx_code ou - - if (GET_MODE_CLASS (mode) == MODE_FLOAT) - { -- if (TARGET_HARD_FLOAT && (mode == SFmode || mode == DFmode)) -+ if (TARGET_HARD_FLOAT -+ && (mode == SFmode -+ || (mode == DFmode && !TARGET_VFP_SINGLE))) - { - *total = COSTS_N_INSNS (1); - if (GET_CODE (XEXP (x, 1)) == CONST_DOUBLE -@@ -5318,7 +6485,9 @@ arm_rtx_costs_1 (rtx x, enum rtx_code ou - case NEG: - if (GET_MODE_CLASS (mode) == MODE_FLOAT) - { -- if (TARGET_HARD_FLOAT && (mode == SFmode || mode == DFmode)) -+ if (TARGET_HARD_FLOAT -+ && (mode == SFmode -+ || (mode == DFmode && !TARGET_VFP_SINGLE))) - { - *total = COSTS_N_INSNS (1); - return false; -@@ -5471,7 +6640,9 @@ arm_rtx_costs_1 (rtx x, enum rtx_code ou - case ABS: - if (GET_MODE_CLASS (mode == MODE_FLOAT)) - { -- if (TARGET_HARD_FLOAT && (mode == SFmode || mode == DFmode)) -+ if (TARGET_HARD_FLOAT -+ && (mode == SFmode -+ || (mode == DFmode && !TARGET_VFP_SINGLE))) - { - *total = COSTS_N_INSNS (1); - return false; -@@ -5574,7 +6745,8 @@ arm_rtx_costs_1 (rtx x, enum rtx_code ou - return true; - - case CONST_DOUBLE: -- if (TARGET_HARD_FLOAT && vfp3_const_double_rtx (x)) -+ if (TARGET_HARD_FLOAT && vfp3_const_double_rtx (x) -+ && (mode == SFmode || !TARGET_VFP_SINGLE)) - *total = COSTS_N_INSNS (1); - else - *total = COSTS_N_INSNS (4); -@@ -5649,7 +6821,8 @@ arm_size_rtx_costs (rtx x, enum rtx_code - return false; - - case MINUS: -- if (TARGET_HARD_FLOAT && GET_MODE_CLASS (mode) == MODE_FLOAT) -+ if (TARGET_HARD_FLOAT && GET_MODE_CLASS (mode) == MODE_FLOAT -+ && (mode == SFmode || !TARGET_VFP_SINGLE)) - { - *total = COSTS_N_INSNS (1); - return false; -@@ -5679,7 +6852,8 @@ arm_size_rtx_costs (rtx x, enum rtx_code - return false; - - case PLUS: -- if (TARGET_HARD_FLOAT && GET_MODE_CLASS (mode) == MODE_FLOAT) -+ if (TARGET_HARD_FLOAT && GET_MODE_CLASS (mode) == MODE_FLOAT -+ && (mode == SFmode || !TARGET_VFP_SINGLE)) - { - *total = COSTS_N_INSNS (1); - return false; -@@ -5709,7 +6883,8 @@ arm_size_rtx_costs (rtx x, enum rtx_code - return false; - - case NEG: -- if (TARGET_HARD_FLOAT && GET_MODE_CLASS (mode) == MODE_FLOAT) -+ if (TARGET_HARD_FLOAT && GET_MODE_CLASS (mode) == MODE_FLOAT -+ && (mode == SFmode || !TARGET_VFP_SINGLE)) - { - *total = COSTS_N_INSNS (1); - return false; -@@ -5733,7 +6908,8 @@ arm_size_rtx_costs (rtx x, enum rtx_code - return false; - - case ABS: -- if (TARGET_HARD_FLOAT && GET_MODE_CLASS (mode) == MODE_FLOAT) -+ if (TARGET_HARD_FLOAT && GET_MODE_CLASS (mode) == MODE_FLOAT -+ && (mode == SFmode || !TARGET_VFP_SINGLE)) - *total = COSTS_N_INSNS (1); - else - *total = COSTS_N_INSNS (1 + ARM_NUM_REGS (mode)); -@@ -5950,7 +7126,9 @@ arm_fastmul_rtx_costs (rtx x, enum rtx_c - - if (GET_MODE_CLASS (mode) == MODE_FLOAT) - { -- if (TARGET_HARD_FLOAT && (mode == SFmode || mode == DFmode)) -+ if (TARGET_HARD_FLOAT -+ && (mode == SFmode -+ || (mode == DFmode && !TARGET_VFP_SINGLE))) - { - *total = COSTS_N_INSNS (1); - return false; -@@ -6107,7 +7285,9 @@ arm_9e_rtx_costs (rtx x, enum rtx_code c - - if (GET_MODE_CLASS (mode) == MODE_FLOAT) - { -- if (TARGET_HARD_FLOAT && (mode == SFmode || mode == DFmode)) -+ if (TARGET_HARD_FLOAT -+ && (mode == SFmode -+ || (mode == DFmode && !TARGET_VFP_SINGLE))) - { - *total = COSTS_N_INSNS (1); - return false; -@@ -6930,10 +8110,13 @@ arm_coproc_mem_operand (rtx op, bool wb) - } - - /* Return TRUE if OP is a memory operand which we can load or store a vector -- to/from. If CORE is true, we're moving from ARM registers not Neon -- registers. */ -+ to/from. TYPE is one of the following values: -+ 0 - Vector load/stor (vldr) -+ 1 - Core registers (ldm) -+ 2 - Element/structure loads (vld1) -+ */ - int --neon_vector_mem_operand (rtx op, bool core) -+neon_vector_mem_operand (rtx op, int type) - { - rtx ind; - -@@ -6966,23 +8149,16 @@ neon_vector_mem_operand (rtx op, bool co - return arm_address_register_rtx_p (ind, 0); - - /* Allow post-increment with Neon registers. */ -- if (!core && GET_CODE (ind) == POST_INC) -+ if ((type != 1 && GET_CODE (ind) == POST_INC) -+ || (type == 0 && GET_CODE (ind) == PRE_DEC)) - return arm_address_register_rtx_p (XEXP (ind, 0), 0); - --#if 0 -- /* FIXME: We can support this too if we use VLD1/VST1. */ -- if (!core -- && GET_CODE (ind) == POST_MODIFY -- && arm_address_register_rtx_p (XEXP (ind, 0), 0) -- && GET_CODE (XEXP (ind, 1)) == PLUS -- && rtx_equal_p (XEXP (XEXP (ind, 1), 0), XEXP (ind, 0))) -- ind = XEXP (ind, 1); --#endif -+ /* FIXME: vld1 allows register post-modify. */ - - /* Match: - (plus (reg) - (const)). */ -- if (!core -+ if (type == 0 - && GET_CODE (ind) == PLUS - && GET_CODE (XEXP (ind, 0)) == REG - && REG_MODE_OK_FOR_BASE_P (XEXP (ind, 0), VOIDmode) -@@ -7049,10 +8225,19 @@ arm_eliminable_register (rtx x) - enum reg_class - coproc_secondary_reload_class (enum machine_mode mode, rtx x, bool wb) - { -+ if (mode == HFmode) -+ { -+ if (!TARGET_NEON_FP16) -+ return GENERAL_REGS; -+ if (s_register_operand (x, mode) || neon_vector_mem_operand (x, 2)) -+ return NO_REGS; -+ return GENERAL_REGS; -+ } -+ - if (TARGET_NEON - && (GET_MODE_CLASS (mode) == MODE_VECTOR_INT - || GET_MODE_CLASS (mode) == MODE_VECTOR_FLOAT) -- && neon_vector_mem_operand (x, FALSE)) -+ && neon_vector_mem_operand (x, 0)) - return NO_REGS; - - if (arm_coproc_mem_operand (x, wb) || s_register_operand (x, mode)) -@@ -7449,6 +8634,9 @@ load_multiple_sequence (rtx *operands, i - int base_reg = -1; - int i; - -+ if (low_irq_latency) -+ return 0; -+ - /* Can only handle 2, 3, or 4 insns at present, - though could be easily extended if required. */ - gcc_assert (nops >= 2 && nops <= 4); -@@ -7678,6 +8866,9 @@ store_multiple_sequence (rtx *operands, - int base_reg = -1; - int i; - -+ if (low_irq_latency) -+ return 0; -+ - /* Can only handle 2, 3, or 4 insns at present, though could be easily - extended if required. */ - gcc_assert (nops >= 2 && nops <= 4); -@@ -7885,7 +9076,7 @@ arm_gen_load_multiple (int base_regno, i - - As a compromise, we use ldr for counts of 1 or 2 regs, and ldm - for counts of 3 or 4 regs. */ -- if (arm_tune_xscale && count <= 2 && ! optimize_size) -+ if (low_irq_latency || (arm_tune_xscale && count <= 2 && ! optimize_size)) - { - rtx seq; - -@@ -7948,7 +9139,7 @@ arm_gen_store_multiple (int base_regno, - - /* See arm_gen_load_multiple for discussion of - the pros/cons of ldm/stm usage for XScale. */ -- if (arm_tune_xscale && count <= 2 && ! optimize_size) -+ if (low_irq_latency || (arm_tune_xscale && count <= 2 && ! optimize_size)) - { - rtx seq; - -@@ -9566,7 +10757,10 @@ create_fix_barrier (Mfix *fix, HOST_WIDE - gcc_assert (GET_CODE (from) != BARRIER); - - /* Count the length of this insn. */ -- count += get_attr_length (from); -+ if (LABEL_P (from) && (align_jumps > 0 || align_loops > 0)) -+ count += MAX (align_jumps, align_loops); -+ else -+ count += get_attr_length (from); - - /* If there is a jump table, add its length. */ - tmp = is_jump_table (from); -@@ -9878,6 +11072,8 @@ arm_reorg (void) - insn = table; - } - } -+ else if (LABEL_P (insn) && (align_jumps > 0 || align_loops > 0)) -+ address += MAX (align_jumps, align_loops); - } - - fix = minipool_fix_head; -@@ -10083,6 +11279,21 @@ static void - vfp_output_fldmd (FILE * stream, unsigned int base, int reg, int count) - { - int i; -+ int offset; -+ -+ if (low_irq_latency) -+ { -+ /* Output a sequence of FLDD instructions. */ -+ offset = 0; -+ for (i = reg; i < reg + count; ++i, offset += 8) -+ { -+ fputc ('\t', stream); -+ asm_fprintf (stream, "fldd\td%d, [%r,#%d]\n", i, base, offset); -+ } -+ asm_fprintf (stream, "\tadd\tsp, sp, #%d\n", count * 8); -+ return; -+ } -+ - - /* Workaround ARM10 VFPr1 bug. */ - if (count == 2 && !arm_arch6) -@@ -10153,6 +11364,56 @@ vfp_emit_fstmd (int base_reg, int count) - rtx tmp, reg; - int i; - -+ if (low_irq_latency) -+ { -+ int saved_size; -+ rtx sp_insn; -+ -+ if (!count) -+ return 0; -+ -+ saved_size = count * GET_MODE_SIZE (DFmode); -+ -+ /* Since fstd does not have postdecrement addressing mode, -+ we first decrement stack pointer and then use base+offset -+ stores for VFP registers. The ARM EABI unwind information -+ can't easily describe base+offset loads, so we attach -+ a note for the effects of the whole block in the first insn, -+ and avoid marking the subsequent instructions -+ with RTX_FRAME_RELATED_P. */ -+ sp_insn = gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, -+ GEN_INT (-saved_size)); -+ sp_insn = emit_insn (sp_insn); -+ RTX_FRAME_RELATED_P (sp_insn) = 1; -+ -+ dwarf = gen_rtx_SEQUENCE (VOIDmode, rtvec_alloc (count + 1)); -+ XVECEXP (dwarf, 0, 0) = -+ gen_rtx_SET (VOIDmode, stack_pointer_rtx, -+ plus_constant (stack_pointer_rtx, -saved_size)); -+ -+ /* push double VFP registers to stack */ -+ for (i = 0; i < count; ++i ) -+ { -+ rtx reg; -+ rtx mem; -+ rtx addr; -+ rtx insn; -+ reg = gen_rtx_REG (DFmode, base_reg + 2*i); -+ addr = (i == 0) ? stack_pointer_rtx -+ : gen_rtx_PLUS (SImode, stack_pointer_rtx, -+ GEN_INT (i * GET_MODE_SIZE (DFmode))); -+ mem = gen_frame_mem (DFmode, addr); -+ insn = emit_move_insn (mem, reg); -+ XVECEXP (dwarf, 0, i+1) = -+ gen_rtx_SET (VOIDmode, mem, reg); -+ } -+ -+ REG_NOTES (sp_insn) = gen_rtx_EXPR_LIST (REG_FRAME_RELATED_EXPR, dwarf, -+ REG_NOTES (sp_insn)); -+ -+ return saved_size; -+ } -+ - /* Workaround ARM10 VFPr1 bug. Data corruption can occur when exactly two - register pairs are stored by a store multiple insn. We avoid this - by pushing an extra pair. */ -@@ -10769,7 +12030,7 @@ output_move_double (rtx *operands) - } - - /* Output a move, load or store for quad-word vectors in ARM registers. Only -- handles MEMs accepted by neon_vector_mem_operand with CORE=true. */ -+ handles MEMs accepted by neon_vector_mem_operand with TYPE=1. */ - - const char * - output_move_quad (rtx *operands) -@@ -10965,6 +12226,12 @@ output_move_neon (rtx *operands) - ops[1] = reg; - break; - -+ case PRE_DEC: -+ templ = "v%smdb%%?\t%%0!, %%h1"; -+ ops[0] = XEXP (addr, 0); -+ ops[1] = reg; -+ break; -+ - case POST_MODIFY: - /* FIXME: Not currently enabled in neon_vector_mem_operand. */ - gcc_unreachable (); -@@ -11568,7 +12835,7 @@ arm_get_vfp_saved_size (void) - if (count > 0) - { - /* Workaround ARM10 VFPr1 bug. */ -- if (count == 2 && !arm_arch6) -+ if (count == 2 && !arm_arch6 && !low_irq_latency) - count++; - saved += count * 8; - } -@@ -11897,6 +13164,41 @@ arm_output_function_prologue (FILE *f, H - return_used_this_function = 0; - } - -+/* Generate to STREAM a code sequence that pops registers identified -+ in REGS_MASK from SP. SP is incremented as the result. -+*/ -+static void -+print_pop_reg_by_ldr (FILE *stream, int regs_mask, int rfe) -+{ -+ int reg; -+ -+ gcc_assert (! (regs_mask & (1 << SP_REGNUM))); -+ -+ for (reg = 0; reg < PC_REGNUM; ++reg) -+ if (regs_mask & (1 << reg)) -+ asm_fprintf (stream, "\tldr\t%r, [%r], #4\n", -+ reg, SP_REGNUM); -+ -+ if (regs_mask & (1 << PC_REGNUM)) -+ { -+ if (rfe) -+ /* When returning from exception, we need to -+ copy SPSR to CPSR. There are two ways to do -+ that: the ldm instruction with "^" suffix, -+ and movs instruction. The latter would -+ require that we load from stack to some -+ scratch register, and then move to PC. -+ Therefore, we'd need extra instruction and -+ have to make sure we actually have a spare -+ register. Using ldm with a single register -+ is simler. */ -+ asm_fprintf (stream, "\tldm\tsp!, {pc}^\n"); -+ else -+ asm_fprintf (stream, "\tldr\t%r, [%r], #4\n", -+ PC_REGNUM, SP_REGNUM); -+ } -+} -+ - const char * - arm_output_epilogue (rtx sibling) - { -@@ -11957,7 +13259,7 @@ arm_output_epilogue (rtx sibling) - /* This variable is for the Virtual Frame Pointer, not VFP regs. */ - int vfp_offset = offsets->frame; - -- if (arm_fpu_arch == FPUTYPE_FPA_EMU2) -+ if (TARGET_FPA_EMU2) - { - for (reg = LAST_FPA_REGNUM; reg >= FIRST_FPA_REGNUM; reg--) - if (df_regs_ever_live_p (reg) && !call_used_regs[reg]) -@@ -12180,7 +13482,7 @@ arm_output_epilogue (rtx sibling) - SP_REGNUM, HARD_FRAME_POINTER_REGNUM); - } - -- if (arm_fpu_arch == FPUTYPE_FPA_EMU2) -+ if (TARGET_FPA_EMU2) - { - for (reg = FIRST_FPA_REGNUM; reg <= LAST_FPA_REGNUM; reg++) - if (df_regs_ever_live_p (reg) && !call_used_regs[reg]) -@@ -12264,22 +13566,19 @@ arm_output_epilogue (rtx sibling) - to load use the LDR instruction - it is faster. For Thumb-2 - always use pop and the assembler will pick the best instruction.*/ - if (TARGET_ARM && saved_regs_mask == (1 << LR_REGNUM) -- && !IS_INTERRUPT(func_type)) -+ && !IS_INTERRUPT (func_type)) - { - asm_fprintf (f, "\tldr\t%r, [%r], #4\n", LR_REGNUM, SP_REGNUM); - } - else if (saved_regs_mask) - { -- if (saved_regs_mask & (1 << SP_REGNUM)) -- /* Note - write back to the stack register is not enabled -- (i.e. "ldmfd sp!..."). We know that the stack pointer is -- in the list of registers and if we add writeback the -- instruction becomes UNPREDICTABLE. */ -- print_multi_reg (f, "ldmfd\t%r, ", SP_REGNUM, saved_regs_mask, -- rfe); -- else if (TARGET_ARM) -- print_multi_reg (f, "ldmfd\t%r!, ", SP_REGNUM, saved_regs_mask, -- rfe); -+ gcc_assert ( ! (saved_regs_mask & (1 << SP_REGNUM))); -+ if (TARGET_ARM) -+ if (low_irq_latency) -+ print_pop_reg_by_ldr (f, saved_regs_mask, rfe); -+ else -+ print_multi_reg (f, "ldmfd\t%r!, ", SP_REGNUM, saved_regs_mask, -+ rfe); - else - print_multi_reg (f, "pop\t", SP_REGNUM, saved_regs_mask, 0); - } -@@ -12400,6 +13699,32 @@ emit_multi_reg_push (unsigned long mask) - - gcc_assert (num_regs && num_regs <= 16); - -+ if (low_irq_latency) -+ { -+ rtx insn = 0; -+ -+ /* Emit a series of ldr instructions rather rather than a single ldm. */ -+ /* TODO: Use ldrd where possible. */ -+ gcc_assert (! (mask & (1 << SP_REGNUM))); -+ -+ for (i = LAST_ARM_REGNUM; i >= 0; --i) -+ { -+ if (mask & (1 << i)) -+ -+ { -+ rtx reg, where, mem; -+ -+ reg = gen_rtx_REG (SImode, i); -+ where = gen_rtx_PRE_DEC (SImode, stack_pointer_rtx); -+ mem = gen_rtx_MEM (SImode, where); -+ insn = emit_move_insn (mem, reg); -+ RTX_FRAME_RELATED_P (insn) = 1; -+ } -+ } -+ -+ return insn; -+ } -+ - /* We don't record the PC in the dwarf frame information. */ - num_dwarf_regs = num_regs; - if (mask & (1 << PC_REGNUM)) -@@ -12748,22 +14073,23 @@ arm_get_frame_offsets (void) - { - int reg = -1; - -- for (i = 4; i <= (TARGET_THUMB1 ? LAST_LO_REGNUM : 11); i++) -- { -- if ((offsets->saved_regs_mask & (1 << i)) == 0) -- { -- reg = i; -- break; -- } -- } -- -- if (reg == -1 && arm_size_return_regs () <= 12 -- && !crtl->tail_call_emit) -+ /* If it is safe to use r3, then do so. This sometimes -+ generates better code on Thumb-2 by avoiding the need to -+ use 32-bit push/pop instructions. */ -+ if (!crtl->tail_call_emit -+ && arm_size_return_regs () <= 12) - { -- /* Push/pop an argument register (r3) if all callee saved -- registers are already being pushed. */ - reg = 3; - } -+ else -+ for (i = 4; i <= (TARGET_THUMB1 ? LAST_LO_REGNUM : 11); i++) -+ { -+ if ((offsets->saved_regs_mask & (1 << i)) == 0) -+ { -+ reg = i; -+ break; -+ } -+ } - - if (reg != -1) - { -@@ -12887,7 +14213,7 @@ arm_save_coproc_regs(void) - - /* Save any floating point call-saved registers used by this - function. */ -- if (arm_fpu_arch == FPUTYPE_FPA_EMU2) -+ if (TARGET_FPA_EMU2) - { - for (reg = LAST_FPA_REGNUM; reg >= FIRST_FPA_REGNUM; reg--) - if (df_regs_ever_live_p (reg) && !call_used_regs[reg]) -@@ -13494,7 +14820,11 @@ arm_print_operand (FILE *stream, rtx x, - { - fprintf (stream, ", %s ", shift); - if (val == -1) -- arm_print_operand (stream, XEXP (x, 1), 0); -+ { -+ arm_print_operand (stream, XEXP (x, 1), 0); -+ if (janus2_code) -+ fprintf(stream, "\n\tnop"); -+ } - else - fprintf (stream, "#" HOST_WIDE_INT_PRINT_DEC, val); - } -@@ -13715,6 +15045,30 @@ arm_print_operand (FILE *stream, rtx x, - } - return; - -+ /* Print the high single-precision register of a VFP double-precision -+ register. */ -+ case 'p': -+ { -+ int mode = GET_MODE (x); -+ int regno; -+ -+ if (GET_MODE_SIZE (mode) != 8 || GET_CODE (x) != REG) -+ { -+ output_operand_lossage ("invalid operand for code '%c'", code); -+ return; -+ } -+ -+ regno = REGNO (x); -+ if (!VFP_REGNO_OK_FOR_DOUBLE (regno)) -+ { -+ output_operand_lossage ("invalid operand for code '%c'", code); -+ return; -+ } -+ -+ fprintf (stream, "s%d", regno - FIRST_VFP_REGNUM + 1); -+ } -+ return; -+ - /* Print a VFP/Neon double precision or quad precision register name. */ - case 'P': - case 'q': -@@ -13832,6 +15186,57 @@ arm_print_operand (FILE *stream, rtx x, - } - return; - -+ /* Memory operand for vld1/vst1 instruction. */ -+ case 'A': -+ { -+ rtx addr; -+ bool postinc = FALSE; -+ unsigned align; -+ -+ gcc_assert (GET_CODE (x) == MEM); -+ addr = XEXP (x, 0); -+ if (GET_CODE (addr) == POST_INC) -+ { -+ postinc = 1; -+ addr = XEXP (addr, 0); -+ } -+ align = MEM_ALIGN (x) >> 3; -+ asm_fprintf (stream, "[%r", REGNO (addr)); -+ if (align > GET_MODE_SIZE (GET_MODE (x))) -+ align = GET_MODE_SIZE (GET_MODE (x)); -+ if (align >= 8) -+ asm_fprintf (stream, ", :%d", align << 3); -+ asm_fprintf (stream, "]"); -+ if (postinc) -+ fputs("!", stream); -+ } -+ return; -+ -+ /* Register specifier for vld1.16/vst1.16. Translate the S register -+ number into a D register number and element index. */ -+ case 'z': -+ { -+ int mode = GET_MODE (x); -+ int regno; -+ -+ if (GET_MODE_SIZE (mode) != 2 || GET_CODE (x) != REG) -+ { -+ output_operand_lossage ("invalid operand for code '%c'", code); -+ return; -+ } -+ -+ regno = REGNO (x); -+ if (!VFP_REGNO_OK_FOR_SINGLE (regno)) -+ { -+ output_operand_lossage ("invalid operand for code '%c'", code); -+ return; -+ } -+ -+ regno = regno - FIRST_VFP_REGNUM; -+ fprintf (stream, "d%d[%d]", regno/2, ((regno % 2) ? 2 : 0)); -+ } -+ return; -+ - default: - if (x == 0) - { -@@ -13865,6 +15270,12 @@ arm_print_operand (FILE *stream, rtx x, - default: - gcc_assert (GET_CODE (x) != NEG); - fputc ('#', stream); -+ if (GET_CODE (x) == HIGH) -+ { -+ fputs (":lower16:", stream); -+ x = XEXP (x, 0); -+ } -+ - output_addr_const (stream, x); - break; - } -@@ -14256,6 +15667,10 @@ arm_final_prescan_insn (rtx insn) - first insn after the following code_label if REVERSE is true. */ - rtx start_insn = insn; - -+ /* Don't do this if we're not considering conditional execution. */ -+ if (TARGET_NO_SINGLE_COND_EXEC) -+ return; -+ - /* If in state 4, check if the target branch is reached, in order to - change back to state 0. */ - if (arm_ccfsm_state == 4) -@@ -14629,6 +16044,11 @@ arm_hard_regno_mode_ok (unsigned int reg - if (mode == DFmode) - return VFP_REGNO_OK_FOR_DOUBLE (regno); - -+ /* VFP registers can hold HFmode values, but there is no point in -+ putting them there unless we have hardware conversion insns. */ -+ if (mode == HFmode) -+ return TARGET_FP16 && VFP_REGNO_OK_FOR_SINGLE (regno); -+ - if (TARGET_NEON) - return (VALID_NEON_DREG_MODE (mode) && VFP_REGNO_OK_FOR_DOUBLE (regno)) - || (VALID_NEON_QREG_MODE (mode) -@@ -14648,16 +16068,16 @@ arm_hard_regno_mode_ok (unsigned int reg - return mode == SImode; - - if (IS_IWMMXT_REGNUM (regno)) -- return VALID_IWMMXT_REG_MODE (mode); -+ return VALID_IWMMXT_REG_MODE (mode) && mode != SImode; - } - -- /* We allow any value to be stored in the general registers. -+ /* We allow almost any value to be stored in the general registers. - Restrict doubleword quantities to even register pairs so that we can -- use ldrd. Do not allow Neon structure opaque modes in general registers; -- they would use too many. */ -+ use ldrd. Do not allow very large Neon structure opaque modes in -+ general registers; they would use too many. */ - if (regno <= LAST_ARM_REGNUM) - return !(TARGET_LDRD && GET_MODE_SIZE (mode) > 4 && (regno & 1) != 0) -- && !VALID_NEON_STRUCT_MODE (mode); -+ && ARM_NUM_REGS (mode) <= 4; - - if (regno == FRAME_POINTER_REGNUM - || regno == ARG_POINTER_REGNUM) -@@ -16114,6 +17534,15 @@ arm_init_neon_builtins (void) - } - - static void -+arm_init_fp16_builtins (void) -+{ -+ tree fp16_type = make_node (REAL_TYPE); -+ TYPE_PRECISION (fp16_type) = 16; -+ layout_type (fp16_type); -+ (*lang_hooks.types.register_builtin_type) (fp16_type, "__fp16"); -+} -+ -+static void - arm_init_builtins (void) - { - arm_init_tls_builtins (); -@@ -16123,6 +17552,71 @@ arm_init_builtins (void) - - if (TARGET_NEON) - arm_init_neon_builtins (); -+ -+ if (arm_fp16_format) -+ arm_init_fp16_builtins (); -+} -+ -+/* Implement TARGET_INVALID_PARAMETER_TYPE. */ -+ -+static const char * -+arm_invalid_parameter_type (const_tree t) -+{ -+ if (SCALAR_FLOAT_TYPE_P (t) && TYPE_PRECISION (t) == 16) -+ return N_("function parameters cannot have __fp16 type"); -+ return NULL; -+} -+ -+/* Implement TARGET_INVALID_PARAMETER_TYPE. */ -+ -+static const char * -+arm_invalid_return_type (const_tree t) -+{ -+ if (SCALAR_FLOAT_TYPE_P (t) && TYPE_PRECISION (t) == 16) -+ return N_("functions cannot return __fp16 type"); -+ return NULL; -+} -+ -+/* Implement TARGET_PROMOTED_TYPE. */ -+ -+static tree -+arm_promoted_type (const_tree t) -+{ -+ if (SCALAR_FLOAT_TYPE_P (t) && TYPE_PRECISION (t) == 16) -+ return float_type_node; -+ return NULL_TREE; -+} -+ -+/* Implement TARGET_CONVERT_TO_TYPE. -+ Specifically, this hook implements the peculiarity of the ARM -+ half-precision floating-point C semantics that requires conversions between -+ __fp16 to or from double to do an intermediate conversion to float. */ -+ -+static tree -+arm_convert_to_type (tree type, tree expr) -+{ -+ tree fromtype = TREE_TYPE (expr); -+ if (!SCALAR_FLOAT_TYPE_P (fromtype) || !SCALAR_FLOAT_TYPE_P (type)) -+ return NULL_TREE; -+ if ((TYPE_PRECISION (fromtype) == 16 && TYPE_PRECISION (type) > 32) -+ || (TYPE_PRECISION (type) == 16 && TYPE_PRECISION (fromtype) > 32)) -+ return convert (type, convert (float_type_node, expr)); -+ return NULL_TREE; -+} -+ -+/* Implement TARGET_SCALAR_MODE_SUPPORTED_P. -+ This simply adds HFmode as a supported mode; even though we don't -+ implement arithmetic on this type directly, it's supported by -+ optabs conversions, much the way the double-word arithmetic is -+ special-cased in the default hook. */ -+ -+static bool -+arm_scalar_mode_supported_p (enum machine_mode mode) -+{ -+ if (mode == HFmode) -+ return (arm_fp16_format != ARM_FP16_FORMAT_NONE); -+ else -+ return default_scalar_mode_supported_p (mode); - } - - /* Errors in the source file can cause expand_expr to return const0_rtx -@@ -17202,6 +18696,7 @@ thumb_shiftable_const (unsigned HOST_WID - unsigned HOST_WIDE_INT mask = 0xff; - int i; - -+ val = val & (unsigned HOST_WIDE_INT)0xffffffffu; - if (val == 0) /* XXX */ - return 0; - -@@ -18290,40 +19785,8 @@ arm_file_start (void) - else - { - int set_float_abi_attributes = 0; -- switch (arm_fpu_arch) -- { -- case FPUTYPE_FPA: -- fpu_name = "fpa"; -- break; -- case FPUTYPE_FPA_EMU2: -- fpu_name = "fpe2"; -- break; -- case FPUTYPE_FPA_EMU3: -- fpu_name = "fpe3"; -- break; -- case FPUTYPE_MAVERICK: -- fpu_name = "maverick"; -- break; -- case FPUTYPE_VFP: -- fpu_name = "vfp"; -- set_float_abi_attributes = 1; -- break; -- case FPUTYPE_VFP3D16: -- fpu_name = "vfpv3-d16"; -- set_float_abi_attributes = 1; -- break; -- case FPUTYPE_VFP3: -- fpu_name = "vfpv3"; -- set_float_abi_attributes = 1; -- break; -- case FPUTYPE_NEON: -- fpu_name = "neon"; -- set_float_abi_attributes = 1; -- break; -- default: -- abort(); -- } -- if (set_float_abi_attributes) -+ fpu_name = arm_fpu_desc->name; -+ if (arm_fp_model == ARM_FP_MODEL_VFP) - { - if (TARGET_HARD_FLOAT) - asm_fprintf (asm_out_file, "\t.eabi_attribute 27, 3\n"); -@@ -18373,6 +19836,11 @@ arm_file_start (void) - val = 6; - asm_fprintf (asm_out_file, "\t.eabi_attribute 30, %d\n", val); - -+ /* Tag_ABI_FP_16bit_format. */ -+ if (arm_fp16_format) -+ asm_fprintf (asm_out_file, "\t.eabi_attribute 38, %d\n", -+ (int)arm_fp16_format); -+ - if (arm_lang_output_object_attributes_hook) - arm_lang_output_object_attributes_hook(); - } -@@ -18602,6 +20070,23 @@ arm_emit_vector_const (FILE *file, rtx x - return 1; - } - -+/* Emit a fp16 constant appropriately padded to occupy a 4-byte word. -+ HFmode constant pool entries are actually loaded with ldr. */ -+void -+arm_emit_fp16_const (rtx c) -+{ -+ REAL_VALUE_TYPE r; -+ long bits; -+ -+ REAL_VALUE_FROM_CONST_DOUBLE (r, c); -+ bits = real_to_target (NULL, &r, HFmode); -+ if (WORDS_BIG_ENDIAN) -+ assemble_zeros (2); -+ assemble_integer (GEN_INT (bits), 2, BITS_PER_WORD, 1); -+ if (!WORDS_BIG_ENDIAN) -+ assemble_zeros (2); -+} -+ - const char * - arm_output_load_gr (rtx *operands) - { -@@ -18639,19 +20124,24 @@ arm_output_load_gr (rtx *operands) - that way. */ - - static void --arm_setup_incoming_varargs (CUMULATIVE_ARGS *cum, -+arm_setup_incoming_varargs (CUMULATIVE_ARGS *pcum, - enum machine_mode mode, - tree type, - int *pretend_size, - int second_time ATTRIBUTE_UNUSED) - { -- int nregs = cum->nregs; -- if (nregs & 1 -- && ARM_DOUBLEWORD_ALIGN -- && arm_needs_doubleword_align (mode, type)) -- nregs++; -- -+ int nregs; -+ - cfun->machine->uses_anonymous_args = 1; -+ if (pcum->pcs_variant <= ARM_PCS_AAPCS_LOCAL) -+ { -+ nregs = pcum->aapcs_ncrn; -+ if ((nregs & 1) && arm_needs_doubleword_align (mode, type)) -+ nregs++; -+ } -+ else -+ nregs = pcum->nregs; -+ - if (nregs < NUM_ARG_REGS) - *pretend_size = (NUM_ARG_REGS - nregs) * UNITS_PER_WORD; - } -@@ -19035,9 +20525,10 @@ arm_vector_mode_supported_p (enum machin - || mode == V16QImode || mode == V4SFmode || mode == V2DImode)) - return true; - -- if ((mode == V2SImode) -- || (mode == V4HImode) -- || (mode == V8QImode)) -+ if ((TARGET_NEON || TARGET_IWMMXT) -+ && ((mode == V2SImode) -+ || (mode == V4HImode) -+ || (mode == V8QImode))) - return true; - - return false; -@@ -19068,9 +20559,14 @@ arm_dbx_register_number (unsigned int re - if (IS_FPA_REGNUM (regno)) - return (TARGET_AAPCS_BASED ? 96 : 16) + regno - FIRST_FPA_REGNUM; - -- /* FIXME: VFPv3 register numbering. */ - if (IS_VFP_REGNUM (regno)) -- return 64 + regno - FIRST_VFP_REGNUM; -+ { -+ /* See comment in arm_dwarf_register_span. */ -+ if (VFP_REGNO_OK_FOR_SINGLE (regno)) -+ return 64 + regno - FIRST_VFP_REGNUM; -+ else -+ return 256 + (regno - FIRST_VFP_REGNUM) / 2; -+ } - - if (IS_IWMMXT_GR_REGNUM (regno)) - return 104 + regno - FIRST_IWMMXT_GR_REGNUM; -@@ -19081,6 +20577,39 @@ arm_dbx_register_number (unsigned int re - gcc_unreachable (); - } - -+/* Dwarf models VFPv3 registers as 32 64-bit registers. -+ GCC models tham as 64 32-bit registers, so we need to describe this to -+ the DWARF generation code. Other registers can use the default. */ -+static rtx -+arm_dwarf_register_span(rtx rtl) -+{ -+ unsigned regno; -+ int nregs; -+ int i; -+ rtx p; -+ -+ regno = REGNO (rtl); -+ if (!IS_VFP_REGNUM (regno)) -+ return NULL_RTX; -+ -+ /* The EABI defines two VFP register ranges: -+ 64-95: Legacy VFPv2 numbering for S0-S31 (obsolescent) -+ 256-287: D0-D31 -+ The recommended encodings for s0-s31 is a DW_OP_bit_piece of the -+ corresponding D register. However gdb6.6 does not support this, so -+ we use the legacy encodings. We also use these encodings for D0-D15 -+ for compatibility with older debuggers. */ -+ if (VFP_REGNO_OK_FOR_SINGLE (regno)) -+ return NULL_RTX; -+ -+ nregs = GET_MODE_SIZE (GET_MODE (rtl)) / 8; -+ p = gen_rtx_PARALLEL (VOIDmode, rtvec_alloc(nregs)); -+ regno = (regno - FIRST_VFP_REGNUM) / 2; -+ for (i = 0; i < nregs; i++) -+ XVECEXP (p, 0, i) = gen_rtx_REG (DImode, 256 + regno + i); -+ -+ return p; -+} - - #ifdef TARGET_UNWIND_INFO - /* Emit unwind directives for a store-multiple instruction or stack pointer -@@ -19567,6 +21096,7 @@ arm_issue_rate (void) - case cortexr4f: - case cortexa8: - case cortexa9: -+ case marvell_f: - return 2; - - default: -@@ -19631,6 +21161,10 @@ arm_mangle_type (const_tree type) - return "St9__va_list"; - } - -+ /* Half-precision float. */ -+ if (TREE_CODE (type) == REAL_TYPE && TYPE_PRECISION (type) == 16) -+ return "Dh"; -+ - if (TREE_CODE (type) != VECTOR_TYPE) - return NULL; - -@@ -19687,6 +21221,86 @@ arm_optimization_options (int level, int - given on the command line. */ - if (level > 0) - flag_section_anchors = 2; -+ -+ if (size) -+ { -+ /* Select optimizations that are a win for code size. -+ -+ The inlining options set below have two important -+ consequences for functions not explicitly marked -+ inline: -+ - Static functions used once are inlined if -+ sufficiently small. Static functions used twice -+ are not inlined. -+ - Non-static functions are never inlined. -+ So in effect, inlining will never cause two copies -+ of function bodies to be created. */ -+ /* Empirical results show that these options benefit code -+ size on arm. */ -+ /* FIXME: -fsee seems to be broken for Thumb-2. */ -+ /* flag_see = 1; */ -+ flag_move_loop_invariants = 0; -+ /* In Thumb mode the function call code size overhead is typically very -+ small, and narrow branch instructions have very limited range. -+ Inlining even medium sized functions tends to bloat the caller and -+ require the use of long branch instructions. On average the long -+ branches cost more than eliminating the function call overhead saves, -+ so we use extremely restrictive automatic inlining heuristics. In ARM -+ mode the results are fairly neutral, probably due to better constant -+ pool placement. */ -+ set_param_value ("max-inline-insns-single", 1); -+ set_param_value ("max-inline-insns-auto", 1); -+ } -+ else -+ { -+ /* CSL LOCAL */ -+ /* Set flag_unroll_loops to a default value, so that we can tell -+ if it was specified on the command line; see -+ arm_override_options. */ -+ flag_unroll_loops = 2; -+ /* Promote loop indices to int where possible. Consider moving this -+ to -Os, also. */ -+ flag_promote_loop_indices = 1; -+ } -+} -+ -+/* Return how many instructions to look ahead for better insn -+ scheduling. */ -+static int -+arm_multipass_dfa_lookahead (void) -+{ -+ return (arm_tune == marvell_f) ? 4 : 0; -+} -+ -+/* Return the minimum alignment required to load or store a -+ vector of the given type, which may be less than the -+ natural alignment of the type. */ -+ -+static int -+arm_vector_min_alignment (const_tree type) -+{ -+ if (TARGET_NEON) -+ { -+ /* The NEON element load and store instructions only require the -+ alignment of the element type. They can benefit from higher -+ statically reported alignment, but we do not take advantage -+ of that yet. */ -+ gcc_assert (TREE_CODE (type) == VECTOR_TYPE); -+ return TYPE_ALIGN_UNIT (TREE_TYPE (type)); -+ } -+ -+ return default_vector_min_alignment (type); -+} -+ -+static bool -+arm_vector_always_misalign(const_tree type ATTRIBUTE_UNUSED) -+{ -+ /* On big-endian targets array loads (vld1) and vector loads (vldm) -+ use a different format. Always use the "misaligned" array variant. -+ FIXME: this still doesn't work for big-endian because of constant -+ loads and other operations using vldm ordering. See -+ issue 6722. */ -+ return TARGET_NEON && !BYTES_BIG_ENDIAN; - } - - #include "gt-arm.h" ---- a/gcc/config/arm/arm.h -+++ b/gcc/config/arm/arm.h -@@ -85,6 +85,10 @@ extern char arm_arch_name[]; - builtin_define ("__IWMMXT__"); \ - if (TARGET_AAPCS_BASED) \ - builtin_define ("__ARM_EABI__"); \ -+ if (arm_tune_marvell_f) \ -+ builtin_define ("__ARM_TUNE_MARVELL_F__"); \ -+ if (low_irq_latency) \ -+ builtin_define ("__low_irq_latency__"); \ - } while (0) - - /* The various ARM cores. */ -@@ -199,6 +203,13 @@ extern void (*arm_lang_output_object_att - #define TARGET_AAPCS_BASED \ - (arm_abi != ARM_ABI_APCS && arm_abi != ARM_ABI_ATPCS) - -+/* True if we should avoid generating conditional execution instructions. */ -+#define TARGET_NO_COND_EXEC (arm_tune_marvell_f && !optimize_size) -+/* Avoid most conditional instructions, but allow pairs with opposite -+ conditions and the same destination. */ -+#define TARGET_NO_SINGLE_COND_EXEC \ -+ ((arm_tune_cortex_a9 || arm_tune_marvell_f) && !optimize_size) -+ - #define TARGET_HARD_TP (target_thread_pointer == TP_CP15) - #define TARGET_SOFT_TP (target_thread_pointer == TP_SOFT) - -@@ -211,35 +222,43 @@ extern void (*arm_lang_output_object_att - /* Thumb-1 only. */ - #define TARGET_THUMB1_ONLY (TARGET_THUMB1 && !arm_arch_notm) - -+#define TARGET_FPA_EMU2 (TARGET_FPA && arm_fpu_desc->rev == 2) - /* The following two macros concern the ability to execute coprocessor - instructions for VFPv3 or NEON. TARGET_VFP3/TARGET_VFPD32 are currently - only ever tested when we know we are generating for VFP hardware; we need - to be more careful with TARGET_NEON as noted below. */ - - /* FPU is has the full VFPv3/NEON register file of 32 D registers. */ --#define TARGET_VFPD32 (arm_fp_model == ARM_FP_MODEL_VFP \ -- && (arm_fpu_arch == FPUTYPE_VFP3 \ -- || arm_fpu_arch == FPUTYPE_NEON)) -+#define TARGET_VFPD32 (TARGET_VFP && arm_arch_vfp_regs == VFP_REG_D32) - - /* FPU supports VFPv3 instructions. */ --#define TARGET_VFP3 (arm_fp_model == ARM_FP_MODEL_VFP \ -- && (arm_fpu_arch == FPUTYPE_VFP3D16 \ -- || TARGET_VFPD32)) -+#define TARGET_VFP3 (TARGET_VFP && arm_arch_vfp_rev >= 3) -+ -+/* FPU only supports VFP single-precision instructions. */ -+#define TARGET_VFP_SINGLE (TARGET_VFP && arm_arch_vfp_regs == VFP_REG_SINGLE) -+ -+/* FPU supports VFP double-precision instructions. */ -+#define TARGET_VFP_DOUBLE (TARGET_VFP && arm_arch_vfp_regs != VFP_REG_SINGLE) -+ -+/* FPU supports half-precision floating-point with NEON element load/store. */ -+#define TARGET_NEON_FP16 (TARGET_VFP && arm_arch_vfp_neon && arm_arch_vfp_fp16) -+ -+/* FPU supports VFP half-precision floating-point. */ -+#define TARGET_FP16 (TARGET_VFP && arm_arch_vfp_fp16) - - /* FPU supports Neon instructions. The setting of this macro gets - revealed via __ARM_NEON__ so we add extra guards upon TARGET_32BIT - and TARGET_HARD_FLOAT to ensure that NEON instructions are - available. */ - #define TARGET_NEON (TARGET_32BIT && TARGET_HARD_FLOAT \ -- && arm_fp_model == ARM_FP_MODEL_VFP \ -- && arm_fpu_arch == FPUTYPE_NEON) -+ && TARGET_VFP && arm_arch_vfp_neon) - - /* "DSP" multiply instructions, eg. SMULxy. */ - #define TARGET_DSP_MULTIPLY \ -- (TARGET_32BIT && arm_arch5e && arm_arch_notm) -+ (TARGET_32BIT && arm_arch5e && (arm_arch_notm || arm_arch7em)) - /* Integer SIMD instructions, and extend-accumulate instructions. */ - #define TARGET_INT_SIMD \ -- (TARGET_32BIT && arm_arch6 && arm_arch_notm) -+ (TARGET_32BIT && arm_arch6 && (arm_arch_notm || arm_arch7em)) - - /* Should MOVW/MOVT be used in preference to a constant pool. */ - #define TARGET_USE_MOVT (arm_arch_thumb2 && !optimize_size) -@@ -289,40 +308,30 @@ enum arm_fp_model - ARM_FP_MODEL_VFP - }; - --extern enum arm_fp_model arm_fp_model; -- --/* Which floating point hardware is available. Also update -- fp_model_for_fpu in arm.c when adding entries to this list. */ --enum fputype --{ -- /* No FP hardware. */ -- FPUTYPE_NONE, -- /* Full FPA support. */ -- FPUTYPE_FPA, -- /* Emulated FPA hardware, Issue 2 emulator (no LFM/SFM). */ -- FPUTYPE_FPA_EMU2, -- /* Emulated FPA hardware, Issue 3 emulator. */ -- FPUTYPE_FPA_EMU3, -- /* Cirrus Maverick floating point co-processor. */ -- FPUTYPE_MAVERICK, -- /* VFP. */ -- FPUTYPE_VFP, -- /* VFPv3-D16. */ -- FPUTYPE_VFP3D16, -- /* VFPv3. */ -- FPUTYPE_VFP3, -- /* Neon. */ -- FPUTYPE_NEON -+enum vfp_reg_type { -+ VFP_REG_D16, -+ VFP_REG_D32, -+ VFP_REG_SINGLE - }; - --/* Recast the floating point class to be the floating point attribute. */ --#define arm_fpu_attr ((enum attr_fpu) arm_fpu_tune) -- --/* What type of floating point to tune for */ --extern enum fputype arm_fpu_tune; -+extern const struct arm_fpu_desc -+{ -+ const char *name; -+ enum arm_fp_model model; -+ int rev; -+ enum vfp_reg_type myregs; -+ int neon; -+ int fp16; -+} *arm_fpu_desc; -+ -+#define arm_fp_model arm_fpu_desc->model -+#define arm_arch_vfp_rev arm_fpu_desc->rev -+#define arm_arch_vfp_regs arm_fpu_desc->myregs -+#define arm_arch_vfp_neon arm_fpu_desc->neon -+#define arm_arch_vfp_fp16 arm_fpu_desc->fp16 - --/* What type of floating point instructions are available */ --extern enum fputype arm_fpu_arch; -+/* Which floating point hardware to schedule for. */ -+extern int arm_fpu_attr; - - enum float_abi_type - { -@@ -337,6 +346,21 @@ extern enum float_abi_type arm_float_abi - #define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_SOFT - #endif - -+/* Which __fp16 format to use. -+ The enumeration values correspond to the numbering for the -+ Tag_ABI_FP_16bit_format attribute. -+ */ -+enum arm_fp16_format_type -+{ -+ ARM_FP16_FORMAT_NONE = 0, -+ ARM_FP16_FORMAT_IEEE = 1, -+ ARM_FP16_FORMAT_ALTERNATIVE = 2 -+}; -+ -+extern enum arm_fp16_format_type arm_fp16_format; -+#define LARGEST_EXPONENT_IS_NORMAL(bits) \ -+ ((bits) == 16 && arm_fp16_format == ARM_FP16_FORMAT_ALTERNATIVE) -+ - /* Which ABI to use. */ - enum arm_abi_type - { -@@ -383,12 +407,18 @@ extern int arm_arch6; - /* Nonzero if instructions not present in the 'M' profile can be used. */ - extern int arm_arch_notm; - -+/* Nonzero if instructions present in ARMv7E-M can be used. */ -+extern int arm_arch7em; -+ - /* Nonzero if this chip can benefit from load scheduling. */ - extern int arm_ld_sched; - - /* Nonzero if generating thumb code. */ - extern int thumb_code; - -+/* Nonzero if generating Janus2 code. */ -+extern int janus2_code; -+ - /* Nonzero if this chip is a StrongARM. */ - extern int arm_tune_strongarm; - -@@ -404,6 +434,9 @@ extern int arm_arch_xscale; - /* Nonzero if tuning for XScale. */ - extern int arm_tune_xscale; - -+/* Nonzero if tuning for Marvell Feroceon. */ -+extern int arm_tune_marvell_f; -+ - /* Nonzero if tuning for stores via the write buffer. */ - extern int arm_tune_wbuf; - -@@ -423,6 +456,10 @@ extern int arm_arch_thumb2; - /* Nonzero if chip supports integer division instruction. */ - extern int arm_arch_hwdiv; - -+/* Nonzero if we should minimize interrupt latency of the -+ generated code. */ -+extern int low_irq_latency; -+ - #ifndef TARGET_DEFAULT - #define TARGET_DEFAULT (MASK_APCS_FRAME) - #endif -@@ -757,12 +794,11 @@ extern int arm_structure_size_boundary; - fixed_regs[regno] = call_used_regs[regno] = 1; \ - } \ - \ -- if (TARGET_THUMB && optimize_size) \ -- { \ -- /* When optimizing for size, it's better not to use \ -- the HI regs, because of the overhead of stacking \ -- them. */ \ -- /* ??? Is this still true for thumb2? */ \ -+ if (TARGET_THUMB1 && optimize_size) \ -+ { \ -+ /* When optimizing for size on Thumb-1, it's better not \ -+ to use the HI regs, because of the overhead of \ -+ stacking them. */ \ - for (regno = FIRST_HI_REGNUM; \ - regno <= LAST_HI_REGNUM; ++regno) \ - fixed_regs[regno] = call_used_regs[regno] = 1; \ -@@ -881,6 +917,9 @@ extern int arm_structure_size_boundary; - /* The number of (integer) argument register available. */ - #define NUM_ARG_REGS 4 - -+/* And similarly for the VFP. */ -+#define NUM_VFP_ARG_REGS 16 -+ - /* Return the register number of the N'th (integer) argument. */ - #define ARG_REGISTER(N) (N - 1) - -@@ -1059,7 +1098,7 @@ extern int arm_structure_size_boundary; - (GET_MODE_CLASS (MODE1) == GET_MODE_CLASS (MODE2)) - - #define VALID_IWMMXT_REG_MODE(MODE) \ -- (arm_vector_mode_supported_p (MODE) || (MODE) == DImode) -+ (arm_vector_mode_supported_p (MODE) || (MODE) == DImode || (MODE) == SImode) - - /* Modes valid for Neon D registers. */ - #define VALID_NEON_DREG_MODE(MODE) \ -@@ -1230,11 +1269,14 @@ enum reg_class - || reg_classes_intersect_p (VFP_REGS, (CLASS)) \ - : 0) - --/* We need to define this for LO_REGS on thumb. Otherwise we can end up -- using r0-r4 for function arguments, r7 for the stack frame and don't -- have enough left over to do doubleword arithmetic. */ -+/* We need to define this for LO_REGS on Thumb-1. Otherwise we can end up -+ using r0-r4 for function arguments, r7 for the stack frame and don't have -+ enough left over to do doubleword arithmetic. For Thumb-2 all the -+ potentially problematic instructions accept high registers so this is not -+ necessary. Care needs to be taken to avoid adding new Thumb-2 patterns -+ that require many low registers. */ - #define CLASS_LIKELY_SPILLED_P(CLASS) \ -- ((TARGET_THUMB && (CLASS) == LO_REGS) \ -+ ((TARGET_THUMB1 && (CLASS) == LO_REGS) \ - || (CLASS) == CC_REG) - - /* The class value for index registers, and the one for base regs. */ -@@ -1245,7 +1287,7 @@ enum reg_class - when addressing quantities in QI or HI mode; if we don't know the - mode, then we must be conservative. */ - #define MODE_BASE_REG_CLASS(MODE) \ -- (TARGET_32BIT ? CORE_REGS : \ -+ (TARGET_32BIT ? (TARGET_THUMB2 ? LO_REGS : CORE_REGS) : \ - (((MODE) == SImode) ? BASE_REGS : LO_REGS)) - - /* For Thumb we can not support SP+reg addressing, so we return LO_REGS -@@ -1346,6 +1388,9 @@ enum reg_class - else if (TARGET_MAVERICK && TARGET_HARD_FLOAT) \ - /* Need to be careful, -256 is not a valid offset. */ \ - low = val >= 0 ? (val & 0xff) : -((-val) & 0xff); \ -+ else if (TARGET_REALLY_IWMMXT && MODE == SImode) \ -+ /* Need to be careful, -1024 is not a valid offset. */ \ -+ low = val >= 0 ? (val & 0x3ff) : -((-val) & 0x3ff); \ - else if (MODE == SImode \ - || (MODE == SFmode && TARGET_SOFT_FLOAT) \ - || ((MODE == HImode || MODE == QImode) && ! arm_arch4)) \ -@@ -1416,13 +1461,17 @@ do { \ - /* If defined, gives a class of registers that cannot be used as the - operand of a SUBREG that changes the mode of the object illegally. */ - --/* Moves between FPA_REGS and GENERAL_REGS are two memory insns. */ -+/* Moves between FPA_REGS and GENERAL_REGS are two memory insns. -+ Moves between VFP_REGS and GENERAL_REGS are a single insn, but -+ it is typically more expensive than a single memory access. We set -+ the cost to less than two memory accesses so that floating -+ point to integer conversion does not go through memory. */ - #define REGISTER_MOVE_COST(MODE, FROM, TO) \ - (TARGET_32BIT ? \ - ((FROM) == FPA_REGS && (TO) != FPA_REGS ? 20 : \ - (FROM) != FPA_REGS && (TO) == FPA_REGS ? 20 : \ -- IS_VFP_CLASS (FROM) && !IS_VFP_CLASS (TO) ? 10 : \ -- !IS_VFP_CLASS (FROM) && IS_VFP_CLASS (TO) ? 10 : \ -+ IS_VFP_CLASS (FROM) && !IS_VFP_CLASS (TO) ? 15 : \ -+ !IS_VFP_CLASS (FROM) && IS_VFP_CLASS (TO) ? 15 : \ - (FROM) == IWMMXT_REGS && (TO) != IWMMXT_REGS ? 4 : \ - (FROM) != IWMMXT_REGS && (TO) == IWMMXT_REGS ? 4 : \ - (FROM) == IWMMXT_GR_REGS || (TO) == IWMMXT_GR_REGS ? 20 : \ -@@ -1491,9 +1540,10 @@ do { \ - - /* Define how to find the value returned by a library function - assuming the value has mode MODE. */ --#define LIBCALL_VALUE(MODE) \ -- (TARGET_32BIT && TARGET_HARD_FLOAT_ABI && TARGET_FPA \ -- && GET_MODE_CLASS (MODE) == MODE_FLOAT \ -+#define LIBCALL_VALUE(MODE) \ -+ (TARGET_AAPCS_BASED ? aapcs_libcall_value (MODE) \ -+ : (TARGET_32BIT && TARGET_HARD_FLOAT_ABI && TARGET_FPA \ -+ && GET_MODE_CLASS (MODE) == MODE_FLOAT) \ - ? gen_rtx_REG (MODE, FIRST_FPA_REGNUM) \ - : TARGET_32BIT && TARGET_HARD_FLOAT_ABI && TARGET_MAVERICK \ - && GET_MODE_CLASS (MODE) == MODE_FLOAT \ -@@ -1502,22 +1552,16 @@ do { \ - ? gen_rtx_REG (MODE, FIRST_IWMMXT_REGNUM) \ - : gen_rtx_REG (MODE, ARG_REGISTER (1))) - --/* Define how to find the value returned by a function. -- VALTYPE is the data type of the value (as a tree). -- If the precise function being called is known, FUNC is its FUNCTION_DECL; -- otherwise, FUNC is 0. */ --#define FUNCTION_VALUE(VALTYPE, FUNC) \ -- arm_function_value (VALTYPE, FUNC); -- --/* 1 if N is a possible register number for a function value. -- On the ARM, only r0 and f0 can return results. */ --/* On a Cirrus chip, mvf0 can return results. */ --#define FUNCTION_VALUE_REGNO_P(REGNO) \ -- ((REGNO) == ARG_REGISTER (1) \ -- || (TARGET_32BIT && ((REGNO) == FIRST_CIRRUS_FP_REGNUM) \ -- && TARGET_HARD_FLOAT_ABI && TARGET_MAVERICK) \ -- || ((REGNO) == FIRST_IWMMXT_REGNUM && TARGET_IWMMXT_ABI) \ -- || (TARGET_32BIT && ((REGNO) == FIRST_FPA_REGNUM) \ -+/* 1 if REGNO is a possible register number for a function value. */ -+#define FUNCTION_VALUE_REGNO_P(REGNO) \ -+ ((REGNO) == ARG_REGISTER (1) \ -+ || (TARGET_AAPCS_BASED && TARGET_32BIT \ -+ && TARGET_VFP && TARGET_HARD_FLOAT \ -+ && (REGNO) == FIRST_VFP_REGNUM) \ -+ || (TARGET_32BIT && ((REGNO) == FIRST_CIRRUS_FP_REGNUM) \ -+ && TARGET_HARD_FLOAT_ABI && TARGET_MAVERICK) \ -+ || ((REGNO) == FIRST_IWMMXT_REGNUM && TARGET_IWMMXT_ABI) \ -+ || (TARGET_32BIT && ((REGNO) == FIRST_FPA_REGNUM) \ - && TARGET_HARD_FLOAT_ABI && TARGET_FPA)) - - /* Amount of memory needed for an untyped call to save all possible return -@@ -1617,9 +1661,27 @@ machine_function; - that is in text_section. */ - extern GTY(()) rtx thumb_call_via_label[14]; - -+/* The number of potential ways of assigning to a co-processor. */ -+#define ARM_NUM_COPROC_SLOTS 1 -+ -+/* Enumeration of procedure calling standard variants. We don't really -+ support all of these yet. */ -+enum arm_pcs -+{ -+ ARM_PCS_AAPCS, /* Base standard AAPCS. */ -+ ARM_PCS_AAPCS_VFP, /* Use VFP registers for floating point values. */ -+ ARM_PCS_AAPCS_IWMMXT, /* Use iWMMXT registers for vectors. */ -+ /* This must be the last AAPCS variant. */ -+ ARM_PCS_AAPCS_LOCAL, /* Private call within this compilation unit. */ -+ ARM_PCS_ATPCS, /* ATPCS. */ -+ ARM_PCS_APCS, /* APCS (legacy Linux etc). */ -+ ARM_PCS_UNKNOWN -+}; -+ -+/* We can't define this inside a generator file because it needs enum -+ machine_mode. */ - /* A C type for declaring a variable that is used as the first argument of -- `FUNCTION_ARG' and other related values. For some target machines, the -- type `int' suffices and can hold the number of bytes of argument so far. */ -+ `FUNCTION_ARG' and other related values. */ - typedef struct - { - /* This is the number of registers of arguments scanned so far. */ -@@ -1628,9 +1690,33 @@ typedef struct - int iwmmxt_nregs; - int named_count; - int nargs; -- int can_split; -+ /* Which procedure call variant to use for this call. */ -+ enum arm_pcs pcs_variant; -+ -+ /* AAPCS related state tracking. */ -+ int aapcs_arg_processed; /* No need to lay out this argument again. */ -+ int aapcs_cprc_slot; /* Index of co-processor rules to handle -+ this argument, or -1 if using core -+ registers. */ -+ int aapcs_ncrn; -+ int aapcs_next_ncrn; -+ rtx aapcs_reg; /* Register assigned to this argument. */ -+ int aapcs_partial; /* How many bytes are passed in regs (if -+ split between core regs and stack. -+ Zero otherwise. */ -+ int aapcs_cprc_failed[ARM_NUM_COPROC_SLOTS]; -+ int can_split; /* Argument can be split between core regs -+ and the stack. */ -+ /* Private data for tracking VFP register allocation */ -+ unsigned aapcs_vfp_regs_free; -+ unsigned aapcs_vfp_reg_alloc; -+ int aapcs_vfp_rcount; -+ /* Can't include insn-modes.h because this header is needed before we -+ generate it. */ -+ int /* enum machine_mode */ aapcs_vfp_rmode; - } CUMULATIVE_ARGS; - -+ - /* Define where to put the arguments to a function. - Value is zero to push the argument on the stack, - or a hard register in which to store the argument. -@@ -1674,13 +1760,7 @@ typedef struct - of mode MODE and data type TYPE. - (TYPE is null for libcalls where that information may not be available.) */ - #define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \ -- (CUM).nargs += 1; \ -- if (arm_vector_mode_supported_p (MODE) \ -- && (CUM).named_count > (CUM).nargs \ -- && TARGET_IWMMXT_ABI) \ -- (CUM).iwmmxt_nregs += 1; \ -- else \ -- (CUM).nregs += ARM_NUM_REGS2 (MODE, TYPE) -+ arm_function_arg_advance (&(CUM), (MODE), (TYPE), (NAMED)) - - /* If defined, a C expression that gives the alignment boundary, in bits, of an - argument with the specified mode and type. If it is not defined, -@@ -1692,9 +1772,11 @@ typedef struct - - /* 1 if N is a possible register number for function argument passing. - On the ARM, r0-r3 are used to pass args. */ --#define FUNCTION_ARG_REGNO_P(REGNO) \ -- (IN_RANGE ((REGNO), 0, 3) \ -- || (TARGET_IWMMXT_ABI \ -+#define FUNCTION_ARG_REGNO_P(REGNO) \ -+ (IN_RANGE ((REGNO), 0, 3) \ -+ || (TARGET_AAPCS_BASED && TARGET_VFP && TARGET_HARD_FLOAT \ -+ && IN_RANGE ((REGNO), FIRST_VFP_REGNUM, FIRST_VFP_REGNUM + 15)) \ -+ || (TARGET_IWMMXT_ABI \ - && IN_RANGE ((REGNO), FIRST_IWMMXT_REGNUM, FIRST_IWMMXT_REGNUM + 9))) - - -@@ -2324,7 +2406,8 @@ do { \ - /* Try to generate sequences that don't involve branches, we can then use - conditional instructions */ - #define BRANCH_COST(speed_p, predictable_p) \ -- (TARGET_32BIT ? 4 : (optimize > 0 ? 2 : 0)) -+ (TARGET_32BIT ? (TARGET_THUMB2 && optimize_size ? 1 : 4) \ -+ : (optimize > 0 ? 2 : 0)) - - /* Position Independent Code. */ - /* We decide which register to use based on the compilation options and -@@ -2392,6 +2475,7 @@ extern int making_const_table; - - /* The arm5 clz instruction returns 32. */ - #define CLZ_DEFINED_VALUE_AT_ZERO(MODE, VALUE) ((VALUE) = 32, 1) -+#define CTZ_DEFINED_VALUE_AT_ZERO(MODE, VALUE) ((VALUE) = 32, 1) - - #undef ASM_APP_OFF - #define ASM_APP_OFF (TARGET_THUMB1 ? "\t.code\t16\n" : \ -@@ -2404,6 +2488,19 @@ extern int making_const_table; - if (TARGET_ARM) \ - asm_fprintf (STREAM,"\tstmfd\t%r!,{%r}\n", \ - STACK_POINTER_REGNUM, REGNO); \ -+ else if (TARGET_THUMB1 \ -+ && (REGNO) == STATIC_CHAIN_REGNUM) \ -+ { \ -+ /* We can't push STATIC_CHAIN_REGNUM (r12) directly with Thumb-1. -+ We know that ASM_OUTPUT_REG_PUSH will be matched with -+ ASM_OUTPUT_REG_POP, and that r7 isn't used by the function -+ profiler, so we can use it as a scratch reg. WARNING: This isn't -+ safe in the general case! It may be sensitive to future changes -+ in final.c:profile_function. */ \ -+ asm_fprintf (STREAM, "\tpush\t{r7}\n"); \ -+ asm_fprintf (STREAM, "\tmov\tr7, %r\n", REGNO);\ -+ asm_fprintf (STREAM, "\tpush\t{r7}\n"); \ -+ } \ - else \ - asm_fprintf (STREAM, "\tpush {%r}\n", REGNO); \ - } while (0) -@@ -2415,6 +2512,14 @@ extern int making_const_table; - if (TARGET_ARM) \ - asm_fprintf (STREAM, "\tldmfd\t%r!,{%r}\n", \ - STACK_POINTER_REGNUM, REGNO); \ -+ else if (TARGET_THUMB1 \ -+ && (REGNO) == STATIC_CHAIN_REGNUM) \ -+ { \ -+ /* See comment in ASM_OUTPUT_REG_PUSH. */ \ -+ asm_fprintf (STREAM, "\tpop\t{r7}\n"); \ -+ asm_fprintf (STREAM, "\tmov\t%r, r7\n", REGNO);\ -+ asm_fprintf (STREAM, "\tpop\t{r7}\n"); \ -+ } \ - else \ - asm_fprintf (STREAM, "\tpop {%r}\n", REGNO); \ - } while (0) ---- a/gcc/config/arm/arm.md -+++ b/gcc/config/arm/arm.md -@@ -99,6 +99,7 @@ - ; correctly for PIC usage. - (UNSPEC_GOTSYM_OFF 24) ; The offset of the start of the the GOT from a - ; a given symbolic address. -+ (UNSPEC_RBIT 25) ; rbit operation. - ] - ) - -@@ -131,6 +132,8 @@ - (VUNSPEC_WCMP_EQ 12) ; Used by the iWMMXt WCMPEQ instructions - (VUNSPEC_WCMP_GTU 13) ; Used by the iWMMXt WCMPGTU instructions - (VUNSPEC_WCMP_GT 14) ; Used by the iwMMXT WCMPGT instructions -+ (VUNSPEC_ALIGN16 15) ; Used to force 16-byte alignment. -+ (VUNSPEC_ALIGN32 16) ; Used to force 32-byte alignment. - (VUNSPEC_EH_RETURN 20); Use to override the return address for exception - ; handling. - ] -@@ -144,6 +147,10 @@ - ; patterns that share the same RTL in both ARM and Thumb code. - (define_attr "is_thumb" "no,yes" (const (symbol_ref "thumb_code"))) - -+; FIX_JANUS is set to 'yes' when compiling for Janus2, it causes to -+; add a nop after shifts, in order to work around a Janus2 bug -+(define_attr "fix_janus" "no,yes" (const (symbol_ref "janus2_code"))) -+ - ; IS_STRONGARM is set to 'yes' when compiling for StrongARM, it affects - ; scheduling decisions for the load unit and the multiplier. - (define_attr "is_strongarm" "no,yes" (const (symbol_ref "arm_tune_strongarm"))) -@@ -158,7 +165,7 @@ - ; Floating Point Unit. If we only have floating point emulation, then there - ; is no point in scheduling the floating point insns. (Well, for best - ; performance we should try and group them together). --(define_attr "fpu" "none,fpa,fpe2,fpe3,maverick,vfp,vfpv3d16,vfpv3,neon" -+(define_attr "fpu" "none,fpa,fpe2,fpe3,maverick,vfp" - (const (symbol_ref "arm_fpu_attr"))) - - ; LENGTH of an instruction (in bytes) -@@ -185,7 +192,7 @@ - ;; scheduling information. - - (define_attr "insn" -- "mov,mvn,smulxy,smlaxy,smlalxy,smulwy,smlawx,mul,muls,mla,mlas,umull,umulls,umlal,umlals,smull,smulls,smlal,smlals,smlawy,smuad,smuadx,smlad,smladx,smusd,smusdx,smlsd,smlsdx,smmul,smmulr,smmla,umaal,smlald,smlsld,clz,mrs,msr,xtab,sdiv,udiv,other" -+ "mov,mvn,and,orr,eor,smulxy,smlaxy,smlalxy,smulwy,smlawx,mul,muls,mla,mlas,umull,umulls,umlal,umlals,smull,smulls,smlal,smlals,smlawy,smuad,smuadx,smlad,smladx,smusd,smusdx,smlsd,smlsdx,smmul,smmulr,smmla,umaal,smlald,smlsld,clz,mrs,msr,xtab,sdiv,udiv,other" - (const_string "other")) - - ; TYPE attribute is used to detect floating point instructions which, if -@@ -251,8 +258,6 @@ - (define_attr "ldsched" "no,yes" (const (symbol_ref "arm_ld_sched"))) - - ;; Classification of NEON instructions for scheduling purposes. --;; Do not set this attribute and the "type" attribute together in --;; any one instruction pattern. - (define_attr "neon_type" - "neon_int_1,\ - neon_int_2,\ -@@ -415,7 +420,7 @@ - - (define_attr "generic_sched" "yes,no" - (const (if_then_else -- (ior (eq_attr "tune" "arm926ejs,arm1020e,arm1026ejs,arm1136js,arm1136jfs,cortexa8,cortexa9") -+ (ior (eq_attr "tune" "arm926ejs,arm1020e,arm1026ejs,arm1136js,arm1136jfs,cortexa8,cortexa9,marvell_f") - (eq_attr "tune_cortexr4" "yes")) - (const_string "no") - (const_string "yes")))) -@@ -423,7 +428,7 @@ - (define_attr "generic_vfp" "yes,no" - (const (if_then_else - (and (eq_attr "fpu" "vfp") -- (eq_attr "tune" "!arm1020e,arm1022e,cortexa8,cortexa9") -+ (eq_attr "tune" "!arm1020e,arm1022e,cortexa8,cortexa9,marvell_f") - (eq_attr "tune_cortexr4" "no")) - (const_string "yes") - (const_string "no")))) -@@ -437,6 +442,8 @@ - (include "cortex-a9.md") - (include "cortex-r4.md") - (include "cortex-r4f.md") -+(include "marvell-f.md") -+(include "marvell-f-vfp.md") - (include "vfp11.md") - - -@@ -620,10 +627,11 @@ - sub%?\\t%0, %1, #%n2 - sub%?\\t%0, %1, #%n2 - #" -- "TARGET_32BIT && -- GET_CODE (operands[2]) == CONST_INT -+ "TARGET_32BIT -+ && GET_CODE (operands[2]) == CONST_INT - && !(const_ok_for_arm (INTVAL (operands[2])) -- || const_ok_for_arm (-INTVAL (operands[2])))" -+ || const_ok_for_arm (-INTVAL (operands[2]))) -+ && (reload_completed || !arm_eliminable_register (operands[1]))" - [(clobber (const_int 0))] - " - arm_split_constant (PLUS, SImode, curr_insn, -@@ -639,10 +647,10 @@ - ;; register. Trying to reload it will always fail catastrophically, - ;; so never allow those alternatives to match if reloading is needed. - --(define_insn "*thumb1_addsi3" -- [(set (match_operand:SI 0 "register_operand" "=l,l,l,*rk,*hk,l,!k") -- (plus:SI (match_operand:SI 1 "register_operand" "%0,0,l,*0,*0,!k,!k") -- (match_operand:SI 2 "nonmemory_operand" "I,J,lL,*hk,*rk,!M,!O")))] -+(define_insn_and_split "*thumb1_addsi3" -+ [(set (match_operand:SI 0 "register_operand" "=l,l,l,*rk,*hk,l,!k,l,l") -+ (plus:SI (match_operand:SI 1 "register_operand" "%0,0,l,*0,*0,!k,!k,0,l") -+ (match_operand:SI 2 "nonmemory_operand" "I,J,lL,*hk,*rk,!M,!O,Pa,Pb")))] - "TARGET_THUMB1" - "* - static const char * const asms[] = -@@ -653,7 +661,9 @@ - \"add\\t%0, %0, %2\", - \"add\\t%0, %0, %2\", - \"add\\t%0, %1, %2\", -- \"add\\t%0, %1, %2\" -+ \"add\\t%0, %1, %2\", -+ \"#\", -+ \"#\" - }; - if ((which_alternative == 2 || which_alternative == 6) - && GET_CODE (operands[2]) == CONST_INT -@@ -661,7 +671,22 @@ - return \"sub\\t%0, %1, #%n2\"; - return asms[which_alternative]; - " -- [(set_attr "length" "2")] -+ "&& reload_completed && CONST_INT_P (operands[2]) -+ && operands[1] != stack_pointer_rtx -+ && (INTVAL (operands[2]) > 255 || INTVAL (operands[2]) < -255)" -+ [(set (match_dup 0) (plus:SI (match_dup 1) (match_dup 2))) -+ (set (match_dup 0) (plus:SI (match_dup 0) (match_dup 3)))] -+ { -+ HOST_WIDE_INT offset = INTVAL (operands[2]); -+ if (offset > 255) -+ offset = 255; -+ else if (offset < -255) -+ offset = -255; -+ -+ operands[3] = GEN_INT (offset); -+ operands[2] = GEN_INT (INTVAL (operands[2]) - offset); -+ } -+ [(set_attr "length" "2,2,2,2,2,2,2,4,4")] - ) - - ;; Reloading and elimination of the frame pointer can -@@ -854,7 +879,11 @@ - [(set_attr "conds" "use") - (set (attr "type") (if_then_else (match_operand 4 "const_int_operand" "") - (const_string "alu_shift") -- (const_string "alu_shift_reg")))] -+ (const_string "alu_shift_reg"))) -+ (set (attr "length") (if_then_else (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "fix_janus" "yes")) -+ (const_int 8) -+ (const_int 4)))] - ) - - (define_insn "*addsi3_carryin_alt1" -@@ -938,7 +967,7 @@ - [(set (match_operand:DF 0 "s_register_operand" "") - (plus:DF (match_operand:DF 1 "s_register_operand" "") - (match_operand:DF 2 "arm_float_add_operand" "")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && !TARGET_VFP_SINGLE" - " - if (TARGET_MAVERICK - && !cirrus_fp_register (operands[2], DFmode)) -@@ -1176,7 +1205,7 @@ - [(set (match_operand:DF 0 "s_register_operand" "") - (minus:DF (match_operand:DF 1 "arm_float_rhs_operand" "") - (match_operand:DF 2 "arm_float_rhs_operand" "")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && !TARGET_VFP_SINGLE" - " - if (TARGET_MAVERICK) - { -@@ -1332,6 +1361,49 @@ - (set_attr "predicable" "yes")] - ) - -+; The combiner cannot combine the first and last insns in the -+; following sequence because of the intervening insn, so help the -+; combiner with this splitter. The combiner does attempt to split -+; this particular combination but does not know this exact split. -+; Note that the combiner puts the constant at the outermost operation -+; as a part of canonicalization. -+; -+; mul r3, r2, r1 -+; r3, r3, -+; add r3, r3, r4 -+ -+(define_split -+ [(set (match_operand:SI 0 "s_register_operand" "") -+ (match_operator:SI 1 "plusminus_operator" -+ [(plus:SI (mult:SI (match_operand:SI 2 "s_register_operand" "") -+ (match_operand:SI 3 "s_register_operand" "")) -+ (match_operand:SI 4 "s_register_operand" "")) -+ (match_operand:SI 5 "arm_immediate_operand" "")]))] -+ "TARGET_32BIT" -+ [(set (match_dup 0) -+ (plus:SI (mult:SI (match_dup 2) (match_dup 3)) -+ (match_dup 4))) -+ (set (match_dup 0) -+ (match_op_dup:SI 1 [(match_dup 0) (match_dup 5)]))] -+ "") -+ -+; Likewise for MLS. MLS is available only on select architectures. -+ -+(define_split -+ [(set (match_operand:SI 0 "s_register_operand" "") -+ (match_operator:SI 1 "plusminus_operator" -+ [(minus:SI (match_operand:SI 2 "s_register_operand" "") -+ (mult:SI (match_operand:SI 3 "s_register_operand" "") -+ (match_operand:SI 4 "s_register_operand" ""))) -+ (match_operand:SI 5 "arm_immediate_operand" "")]))] -+ "TARGET_32BIT && arm_arch_thumb2" -+ [(set (match_dup 0) -+ (minus:SI (match_dup 2) -+ (mult:SI (match_dup 3) (match_dup 4)))) -+ (set (match_dup 0) -+ (match_op_dup:SI 1 [(match_dup 0) (match_dup 5)]))] -+ "") -+ - (define_insn "*mulsi3addsi_compare0" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV -@@ -1713,7 +1785,7 @@ - [(set (match_operand:DF 0 "s_register_operand" "") - (mult:DF (match_operand:DF 1 "s_register_operand" "") - (match_operand:DF 2 "arm_float_rhs_operand" "")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && !TARGET_VFP_SINGLE" - " - if (TARGET_MAVERICK - && !cirrus_fp_register (operands[2], DFmode)) -@@ -1733,7 +1805,7 @@ - [(set (match_operand:DF 0 "s_register_operand" "") - (div:DF (match_operand:DF 1 "arm_float_rhs_operand" "") - (match_operand:DF 2 "arm_float_rhs_operand" "")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP_DOUBLE)" - "") - - ;; Modulo insns -@@ -1960,6 +2032,7 @@ - DONE; - " - [(set_attr "length" "4,4,16") -+ (set_attr "insn" "and") - (set_attr "predicable" "yes")] - ) - -@@ -1969,7 +2042,8 @@ - (match_operand:SI 2 "register_operand" "l")))] - "TARGET_THUMB1" - "and\\t%0, %0, %2" -- [(set_attr "length" "2")] -+ [(set_attr "length" "2") -+ (set_attr "insn" "and")] - ) - - (define_insn "*andsi3_compare0" -@@ -1984,7 +2058,8 @@ - "@ - and%.\\t%0, %1, %2 - bic%.\\t%0, %1, #%B2" -- [(set_attr "conds" "set")] -+ [(set_attr "conds" "set") -+ (set_attr "insn" "and,*")] - ) - - (define_insn "*andsi3_compare0_scratch" -@@ -2280,7 +2355,7 @@ - } - } - -- target = operands[0]; -+ target = copy_rtx (operands[0]); - /* Avoid using a subreg as a subtarget, and avoid writing a paradoxical - subreg as the final target. */ - if (GET_CODE (target) == SUBREG) -@@ -2528,7 +2603,11 @@ - (set_attr "shift" "2") - (set (attr "type") (if_then_else (match_operand 3 "const_int_operand" "") - (const_string "alu_shift") -- (const_string "alu_shift_reg")))] -+ (const_string "alu_shift_reg"))) -+ (set (attr "length") (if_then_else (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "fix_janus" "yes")) -+ (const_int 8) -+ (const_int 4)))] - ) - - (define_insn "*andsi_notsi_si_compare0" -@@ -2576,6 +2655,7 @@ - orr%?\\t%Q0, %Q1, %2 - #" - [(set_attr "length" "4,8") -+ (set_attr "insn" "orr") - (set_attr "predicable" "yes")] - ) - -@@ -2638,7 +2718,8 @@ - (match_operand:SI 2 "register_operand" "l")))] - "TARGET_THUMB1" - "orr\\t%0, %0, %2" -- [(set_attr "length" "2")] -+ [(set_attr "length" "2") -+ (set_attr "insn" "orr")] - ) - - (define_peephole2 -@@ -2663,7 +2744,8 @@ - (ior:SI (match_dup 1) (match_dup 2)))] - "TARGET_32BIT" - "orr%.\\t%0, %1, %2" -- [(set_attr "conds" "set")] -+ [(set_attr "conds" "set") -+ (set_attr "insn" "orr")] - ) - - (define_insn "*iorsi3_compare0_scratch" -@@ -2674,7 +2756,8 @@ - (clobber (match_scratch:SI 0 "=r"))] - "TARGET_32BIT" - "orr%.\\t%0, %1, %2" -- [(set_attr "conds" "set")] -+ [(set_attr "conds" "set") -+ (set_attr "insn" "orr")] - ) - - (define_insn "xordi3" -@@ -2697,7 +2780,8 @@ - eor%?\\t%Q0, %Q1, %2 - #" - [(set_attr "length" "4,8") -- (set_attr "predicable" "yes")] -+ (set_attr "predicable" "yes") -+ (set_attr "insn" "eor")] - ) - - (define_insn "*xordi_sesidi_di" -@@ -2728,7 +2812,8 @@ - (match_operand:SI 2 "arm_rhs_operand" "rI")))] - "TARGET_32BIT" - "eor%?\\t%0, %1, %2" -- [(set_attr "predicable" "yes")] -+ [(set_attr "predicable" "yes") -+ (set_attr "insn" "eor")] - ) - - (define_insn "*thumb1_xorsi3" -@@ -2737,7 +2822,8 @@ - (match_operand:SI 2 "register_operand" "l")))] - "TARGET_THUMB1" - "eor\\t%0, %0, %2" -- [(set_attr "length" "2")] -+ [(set_attr "length" "2") -+ (set_attr "insn" "eor")] - ) - - (define_insn "*xorsi3_compare0" -@@ -2749,7 +2835,8 @@ - (xor:SI (match_dup 1) (match_dup 2)))] - "TARGET_32BIT" - "eor%.\\t%0, %1, %2" -- [(set_attr "conds" "set")] -+ [(set_attr "conds" "set") -+ (set_attr "insn" "eor")] - ) - - (define_insn "*xorsi3_compare0_scratch" -@@ -2906,7 +2993,7 @@ - (smax:SI (match_operand:SI 1 "s_register_operand" "") - (match_operand:SI 2 "arm_rhs_operand" ""))) - (clobber (reg:CC CC_REGNUM))])] -- "TARGET_32BIT" -+ "TARGET_32BIT && !TARGET_NO_COND_EXEC" - " - if (operands[2] == const0_rtx || operands[2] == constm1_rtx) - { -@@ -2933,7 +3020,8 @@ - (const_int -1)))] - "TARGET_32BIT" - "orr%?\\t%0, %1, %1, asr #31" -- [(set_attr "predicable" "yes")] -+ [(set_attr "predicable" "yes") -+ (set_attr "insn" "orr")] - ) - - (define_insn "*arm_smax_insn" -@@ -2941,7 +3029,7 @@ - (smax:SI (match_operand:SI 1 "s_register_operand" "%0,?r") - (match_operand:SI 2 "arm_rhs_operand" "rI,rI"))) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM" -+ "TARGET_ARM && !TARGET_NO_COND_EXEC" - "@ - cmp\\t%1, %2\;movlt\\t%0, %2 - cmp\\t%1, %2\;movge\\t%0, %1\;movlt\\t%0, %2" -@@ -2955,7 +3043,7 @@ - (smin:SI (match_operand:SI 1 "s_register_operand" "") - (match_operand:SI 2 "arm_rhs_operand" ""))) - (clobber (reg:CC CC_REGNUM))])] -- "TARGET_32BIT" -+ "TARGET_32BIT && !TARGET_NO_COND_EXEC" - " - if (operands[2] == const0_rtx) - { -@@ -2973,7 +3061,8 @@ - (const_int 0)))] - "TARGET_32BIT" - "and%?\\t%0, %1, %1, asr #31" -- [(set_attr "predicable" "yes")] -+ [(set_attr "predicable" "yes") -+ (set_attr "insn" "and")] - ) - - (define_insn "*arm_smin_insn" -@@ -2981,7 +3070,7 @@ - (smin:SI (match_operand:SI 1 "s_register_operand" "%0,?r") - (match_operand:SI 2 "arm_rhs_operand" "rI,rI"))) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM" -+ "TARGET_ARM && !TARGET_NO_COND_EXEC" - "@ - cmp\\t%1, %2\;movge\\t%0, %2 - cmp\\t%1, %2\;movlt\\t%0, %1\;movge\\t%0, %2" -@@ -2995,7 +3084,7 @@ - (umax:SI (match_operand:SI 1 "s_register_operand" "") - (match_operand:SI 2 "arm_rhs_operand" ""))) - (clobber (reg:CC CC_REGNUM))])] -- "TARGET_32BIT" -+ "TARGET_32BIT && !TARGET_NO_COND_EXEC" - "" - ) - -@@ -3004,7 +3093,7 @@ - (umax:SI (match_operand:SI 1 "s_register_operand" "0,r,?r") - (match_operand:SI 2 "arm_rhs_operand" "rI,0,rI"))) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM" -+ "TARGET_ARM && !TARGET_NO_COND_EXEC" - "@ - cmp\\t%1, %2\;movcc\\t%0, %2 - cmp\\t%1, %2\;movcs\\t%0, %1 -@@ -3019,7 +3108,7 @@ - (umin:SI (match_operand:SI 1 "s_register_operand" "") - (match_operand:SI 2 "arm_rhs_operand" ""))) - (clobber (reg:CC CC_REGNUM))])] -- "TARGET_32BIT" -+ "TARGET_32BIT && !TARGET_NO_COND_EXEC" - "" - ) - -@@ -3028,7 +3117,7 @@ - (umin:SI (match_operand:SI 1 "s_register_operand" "0,r,?r") - (match_operand:SI 2 "arm_rhs_operand" "rI,0,rI"))) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM" -+ "TARGET_ARM && !TARGET_NO_COND_EXEC" - "@ - cmp\\t%1, %2\;movcs\\t%0, %2 - cmp\\t%1, %2\;movcc\\t%0, %1 -@@ -3043,7 +3132,7 @@ - [(match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "s_register_operand" "r")])) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_32BIT" -+ "TARGET_32BIT && !TARGET_NO_COND_EXEC" - "* - operands[3] = gen_rtx_fmt_ee (minmax_code (operands[3]), SImode, - operands[1], operands[2]); -@@ -3163,11 +3252,23 @@ - [(set (match_operand:SI 0 "register_operand" "=l,l") - (ashift:SI (match_operand:SI 1 "register_operand" "l,0") - (match_operand:SI 2 "nonmemory_operand" "N,l")))] -- "TARGET_THUMB1" -+ "TARGET_THUMB1 && !janus2_code" - "lsl\\t%0, %1, %2" - [(set_attr "length" "2")] - ) - -+(define_insn "*thumb1_ashlsi3_janus2" -+ [(set (match_operand:SI 0 "register_operand" "=l,l") -+ (ashift:SI (match_operand:SI 1 "register_operand" "l,0") -+ (match_operand:SI 2 "nonmemory_operand" "N,l")))] -+ "TARGET_THUMB1 && janus2_code" -+ "@ -+ lsl\\t%0, %1, %2 -+ lsl\\t%0, %1, %2\;nop" -+ [(set_attr "length" "2,4")] -+) -+ -+ - (define_expand "ashrdi3" - [(set (match_operand:DI 0 "s_register_operand" "") - (ashiftrt:DI (match_operand:DI 1 "s_register_operand" "") -@@ -3200,6 +3301,7 @@ - "TARGET_32BIT" - "movs\\t%R0, %R1, asr #1\;mov\\t%Q0, %Q1, rrx" - [(set_attr "conds" "clob") -+ (set_attr "insn" "mov") - (set_attr "length" "8")] - ) - -@@ -3219,11 +3321,22 @@ - [(set (match_operand:SI 0 "register_operand" "=l,l") - (ashiftrt:SI (match_operand:SI 1 "register_operand" "l,0") - (match_operand:SI 2 "nonmemory_operand" "N,l")))] -- "TARGET_THUMB1" -+ "TARGET_THUMB1 && !janus2_code" - "asr\\t%0, %1, %2" - [(set_attr "length" "2")] - ) - -+(define_insn "*thumb1_ashrsi3_janus2" -+ [(set (match_operand:SI 0 "register_operand" "=l,l") -+ (ashiftrt:SI (match_operand:SI 1 "register_operand" "l,0") -+ (match_operand:SI 2 "nonmemory_operand" "N,l")))] -+ "TARGET_THUMB1 && janus2_code" -+ "@ -+ asr\\t%0, %1, %2 -+ asr\\t%0, %1, %2\;nop" -+ [(set_attr "length" "2,4")] -+) -+ - (define_expand "lshrdi3" - [(set (match_operand:DI 0 "s_register_operand" "") - (lshiftrt:DI (match_operand:DI 1 "s_register_operand" "") -@@ -3256,6 +3369,7 @@ - "TARGET_32BIT" - "movs\\t%R0, %R1, lsr #1\;mov\\t%Q0, %Q1, rrx" - [(set_attr "conds" "clob") -+ (set_attr "insn" "mov") - (set_attr "length" "8")] - ) - -@@ -3278,11 +3392,22 @@ - [(set (match_operand:SI 0 "register_operand" "=l,l") - (lshiftrt:SI (match_operand:SI 1 "register_operand" "l,0") - (match_operand:SI 2 "nonmemory_operand" "N,l")))] -- "TARGET_THUMB1" -+ "TARGET_THUMB1 && !janus2_code" - "lsr\\t%0, %1, %2" - [(set_attr "length" "2")] - ) - -+(define_insn "*thumb1_lshrsi3_janus2" -+ [(set (match_operand:SI 0 "register_operand" "=l,l") -+ (lshiftrt:SI (match_operand:SI 1 "register_operand" "l,0") -+ (match_operand:SI 2 "nonmemory_operand" "N,l")))] -+ "TARGET_THUMB1 && janus2_code" -+ "@ -+ lsr\\t%0, %1, %2 -+ lsr\\t%0, %1, %2; nop" -+ [(set_attr "length" "2,4")] -+) -+ - (define_expand "rotlsi3" - [(set (match_operand:SI 0 "s_register_operand" "") - (rotatert:SI (match_operand:SI 1 "s_register_operand" "") -@@ -3324,11 +3449,20 @@ - [(set (match_operand:SI 0 "register_operand" "=l") - (rotatert:SI (match_operand:SI 1 "register_operand" "0") - (match_operand:SI 2 "register_operand" "l")))] -- "TARGET_THUMB1" -+ "TARGET_THUMB1 && !janus2_code" - "ror\\t%0, %0, %2" - [(set_attr "length" "2")] - ) - -+(define_insn "*thumb1_rotrsi3_janus2" -+ [(set (match_operand:SI 0 "register_operand" "=l") -+ (rotatert:SI (match_operand:SI 1 "register_operand" "0") -+ (match_operand:SI 2 "register_operand" "l")))] -+ "TARGET_THUMB1 && janus2_code" -+ "ror\\t%0, %0, %2; nop" -+ [(set_attr "length" "4")] -+) -+ - (define_insn "*arm_shiftsi3" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (match_operator:SI 3 "shift_operator" -@@ -3340,7 +3474,11 @@ - (set_attr "shift" "1") - (set (attr "type") (if_then_else (match_operand 2 "const_int_operand" "") - (const_string "alu_shift") -- (const_string "alu_shift_reg")))] -+ (const_string "alu_shift_reg"))) -+ (set (attr "length") (if_then_else (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "fix_janus" "yes")) -+ (const_int 8) -+ (const_int 4)))] - ) - - (define_insn "*shiftsi3_compare0" -@@ -3357,7 +3495,11 @@ - (set_attr "shift" "1") - (set (attr "type") (if_then_else (match_operand 2 "const_int_operand" "") - (const_string "alu_shift") -- (const_string "alu_shift_reg")))] -+ (const_string "alu_shift_reg"))) -+ (set (attr "length") (if_then_else (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "fix_janus" "yes")) -+ (const_int 8) -+ (const_int 4)))] - ) - - (define_insn "*shiftsi3_compare0_scratch" -@@ -3370,7 +3512,11 @@ - "TARGET_32BIT" - "* return arm_output_shift(operands, 1);" - [(set_attr "conds" "set") -- (set_attr "shift" "1")] -+ (set_attr "shift" "1") -+ (set (attr "length") (if_then_else (and (match_operand 2 "s_register_operand" "") -+ (eq_attr "fix_janus" "yes")) -+ (const_int 8) -+ (const_int 4)))] - ) - - (define_insn "*arm_notsi_shiftsi" -@@ -3382,9 +3528,14 @@ - "mvn%?\\t%0, %1%S3" - [(set_attr "predicable" "yes") - (set_attr "shift" "1") -+ (set_attr "insn" "mvn") - (set (attr "type") (if_then_else (match_operand 2 "const_int_operand" "") - (const_string "alu_shift") -- (const_string "alu_shift_reg")))] -+ (const_string "alu_shift_reg"))) -+ (set (attr "length") (if_then_else (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "fix_janus" "yes")) -+ (const_int 8) -+ (const_int 4)))] - ) - - (define_insn "*arm_notsi_shiftsi_compare0" -@@ -3399,9 +3550,14 @@ - "mvn%.\\t%0, %1%S3" - [(set_attr "conds" "set") - (set_attr "shift" "1") -+ (set_attr "insn" "mvn") - (set (attr "type") (if_then_else (match_operand 2 "const_int_operand" "") - (const_string "alu_shift") -- (const_string "alu_shift_reg")))] -+ (const_string "alu_shift_reg"))) -+ (set (attr "length") (if_then_else (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "fix_janus" "yes")) -+ (const_int 8) -+ (const_int 4)))] - ) - - (define_insn "*arm_not_shiftsi_compare0_scratch" -@@ -3415,9 +3571,14 @@ - "mvn%.\\t%0, %1%S3" - [(set_attr "conds" "set") - (set_attr "shift" "1") -+ (set_attr "insn" "mvn") - (set (attr "type") (if_then_else (match_operand 2 "const_int_operand" "") - (const_string "alu_shift") -- (const_string "alu_shift_reg")))] -+ (const_string "alu_shift_reg"))) -+ (set (attr "length") (if_then_else (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "fix_janus" "yes")) -+ (const_int 8) -+ (const_int 4)))] - ) - - ;; We don't really have extzv, but defining this using shifts helps -@@ -3550,12 +3711,12 @@ - (define_expand "negdf2" - [(set (match_operand:DF 0 "s_register_operand" "") - (neg:DF (match_operand:DF 1 "s_register_operand" "")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP_DOUBLE)" - "") - - ;; abssi2 doesn't really clobber the condition codes if a different register - ;; is being set. To keep things simple, assume during rtl manipulations that --;; it does, but tell the final scan operator the truth. Similarly for -+;; it does, and the splitter will eliminate it. Similarly for - ;; (neg (abs...)) - - (define_expand "abssi2" -@@ -3567,22 +3728,28 @@ - " - if (TARGET_THUMB1) - operands[2] = gen_rtx_SCRATCH (SImode); -+ else if (TARGET_NO_SINGLE_COND_EXEC) -+ { -+ emit_insn(gen_rtx_SET(VOIDmode, operands[0], -+ gen_rtx_ABS(SImode, operands[1]))); -+ DONE; -+ } - else - operands[2] = gen_rtx_REG (CCmode, CC_REGNUM); - ") - - (define_insn "*arm_abssi2" -- [(set (match_operand:SI 0 "s_register_operand" "=r,&r") -- (abs:SI (match_operand:SI 1 "s_register_operand" "0,r"))) -+ [(set (match_operand:SI 0 "s_register_operand" "=r") -+ (abs:SI (match_operand:SI 1 "s_register_operand" "r"))) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM" -- "@ -- cmp\\t%0, #0\;rsblt\\t%0, %0, #0 -- eor%?\\t%0, %1, %1, asr #31\;sub%?\\t%0, %0, %1, asr #31" -- [(set_attr "conds" "clob,*") -- (set_attr "shift" "1") -+ "TARGET_32BIT && !TARGET_NO_SINGLE_COND_EXEC" -+ "#" -+ [(set_attr "shift" "1") - ;; predicable can't be set based on the variant, so left as no -- (set_attr "length" "8")] -+ (set (attr "length") -+ (if_then_else (eq_attr "is_thumb" "yes") -+ (const_int 10) -+ (const_int 8)))] - ) - - (define_insn_and_split "*thumb1_abssi2" -@@ -3600,17 +3767,17 @@ - ) - - (define_insn "*arm_neg_abssi2" -- [(set (match_operand:SI 0 "s_register_operand" "=r,&r") -- (neg:SI (abs:SI (match_operand:SI 1 "s_register_operand" "0,r")))) -+ [(set (match_operand:SI 0 "s_register_operand" "=r") -+ (neg:SI (abs:SI (match_operand:SI 1 "s_register_operand" "r")))) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM" -- "@ -- cmp\\t%0, #0\;rsbgt\\t%0, %0, #0 -- eor%?\\t%0, %1, %1, asr #31\;rsb%?\\t%0, %0, %1, asr #31" -- [(set_attr "conds" "clob,*") -- (set_attr "shift" "1") -+ "TARGET_32BIT && !TARGET_NO_SINGLE_COND_EXEC" -+ "#" -+ [(set_attr "shift" "1") - ;; predicable can't be set based on the variant, so left as no -- (set_attr "length" "8")] -+ (set (attr "length") -+ (if_then_else (eq_attr "is_thumb" "yes") -+ (const_int 10) -+ (const_int 8)))] - ) - - (define_insn_and_split "*thumb1_neg_abssi2" -@@ -3627,6 +3794,93 @@ - [(set_attr "length" "6")] - ) - -+;; Simplified version for when avoiding conditional execution -+(define_insn "*arm_nocond_abssi2" -+ [(set (match_operand:SI 0 "s_register_operand" "=&r") -+ (abs:SI (match_operand:SI 1 "s_register_operand" "r")))] -+ "TARGET_32BIT && TARGET_NO_SINGLE_COND_EXEC" -+ "#" -+ [(set_attr "shift" "1") -+ (set_attr "length" "8") -+ (set_attr "predicable" "yes")] -+) -+ -+(define_insn "*arm_nocond_neg_abssi2" -+ [(set (match_operand:SI 0 "s_register_operand" "=&r") -+ (neg:SI (abs:SI (match_operand:SI 1 "s_register_operand" "r"))))] -+ "TARGET_32BIT && TARGET_NO_SINGLE_COND_EXEC" -+ "#" -+ [(set_attr "shift" "1") -+ (set_attr "length" "8") -+ (set_attr "predicable" "yes")] -+) -+ -+;; Splitters for ABS patterns. -+ -+(define_split -+ [(set (match_operand:SI 0 "s_register_operand" "") -+ (abs:SI (match_operand:SI 1 "s_register_operand" ""))) -+ (clobber (reg:CC CC_REGNUM))] -+ "TARGET_32BIT && reload_completed && rtx_equal_p(operands[0], operands[1])" -+ [(set (reg:CC CC_REGNUM) (compare:CC (match_dup 1) (const_int 0))) -+ (cond_exec (lt (reg:CC CC_REGNUM) (const_int 0)) -+ (set (match_dup 0) (neg:SI (match_dup 1))))] -+) -+ -+(define_split -+ [(set (match_operand:SI 0 "s_register_operand" "") -+ (neg:SI (abs:SI (match_operand:SI 1 "s_register_operand" "")))) -+ (clobber (reg:CC CC_REGNUM))] -+ "TARGET_32BIT && reload_completed && rtx_equal_p(operands[0], operands[1])" -+ [(set (reg:CC CC_REGNUM) (compare:CC (match_dup 1) (const_int 0))) -+ (cond_exec (gt (reg:CC CC_REGNUM) (const_int 0)) -+ (set (match_dup 0) (neg:SI (match_dup 1))))] -+) -+ -+;; GCC does not add/remove clobbers when matching splitters, so we need -+;; variants with and without the CC clobber. -+(define_split -+ [(set (match_operand:SI 0 "s_register_operand" "") -+ (abs:SI (match_operand:SI 1 "s_register_operand" "")))] -+ "TARGET_32BIT && reload_completed && !rtx_equal_p(operands[0], operands[1])" -+ [(set (match_dup 0) (xor:SI (ashiftrt:SI (match_dup 1) (const_int 31)) -+ (match_dup 1))) -+ (set (match_dup 0) (minus:SI (match_dup 0) -+ (ashiftrt:SI (match_dup 1) (const_int 31))))] -+) -+ -+(define_split -+ [(set (match_operand:SI 0 "s_register_operand" "") -+ (abs:SI (match_operand:SI 1 "s_register_operand" ""))) -+ (clobber (reg:CC CC_REGNUM))] -+ "TARGET_32BIT && reload_completed && !rtx_equal_p(operands[0], operands[1])" -+ [(set (match_dup 0) (xor:SI (ashiftrt:SI (match_dup 1) (const_int 31)) -+ (match_dup 1))) -+ (set (match_dup 0) (minus:SI (match_dup 0) -+ (ashiftrt:SI (match_dup 1) (const_int 31))))] -+) -+ -+(define_split -+ [(set (match_operand:SI 0 "s_register_operand" "") -+ (neg:SI (abs:SI (match_operand:SI 1 "s_register_operand" ""))))] -+ "TARGET_32BIT && reload_completed && !rtx_equal_p(operands[0], operands[1])" -+ [(set (match_dup 0) (xor:SI (ashiftrt:SI (match_dup 1) (const_int 31)) -+ (match_dup 1))) -+ (set (match_dup 0) (minus:SI (ashiftrt:SI (match_dup 1) (const_int 31)) -+ (match_dup 0)))] -+) -+ -+(define_split -+ [(set (match_operand:SI 0 "s_register_operand" "") -+ (neg:SI (abs:SI (match_operand:SI 1 "s_register_operand" "")))) -+ (clobber (reg:CC CC_REGNUM))] -+ "TARGET_32BIT && reload_completed && !rtx_equal_p(operands[0], operands[1])" -+ [(set (match_dup 0) (xor:SI (ashiftrt:SI (match_dup 1) (const_int 31)) -+ (match_dup 1))) -+ (set (match_dup 0) (minus:SI (ashiftrt:SI (match_dup 1) (const_int 31)) -+ (match_dup 0)))] -+) -+ - (define_expand "abssf2" - [(set (match_operand:SF 0 "s_register_operand" "") - (abs:SF (match_operand:SF 1 "s_register_operand" "")))] -@@ -3636,7 +3890,7 @@ - (define_expand "absdf2" - [(set (match_operand:DF 0 "s_register_operand" "") - (abs:DF (match_operand:DF 1 "s_register_operand" "")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && !TARGET_VFP_SINGLE" - "") - - (define_expand "sqrtsf2" -@@ -3648,7 +3902,7 @@ - (define_expand "sqrtdf2" - [(set (match_operand:DF 0 "s_register_operand" "") - (sqrt:DF (match_operand:DF 1 "s_register_operand" "")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP_DOUBLE)" - "") - - (define_insn_and_split "one_cmpldi2" -@@ -3682,7 +3936,8 @@ - (not:SI (match_operand:SI 1 "s_register_operand" "r")))] - "TARGET_32BIT" - "mvn%?\\t%0, %1" -- [(set_attr "predicable" "yes")] -+ [(set_attr "predicable" "yes") -+ (set_attr "insn" "mvn")] - ) - - (define_insn "*thumb1_one_cmplsi2" -@@ -3690,7 +3945,8 @@ - (not:SI (match_operand:SI 1 "register_operand" "l")))] - "TARGET_THUMB1" - "mvn\\t%0, %1" -- [(set_attr "length" "2")] -+ [(set_attr "length" "2") -+ (set_attr "insn" "mvn")] - ) - - (define_insn "*notsi_compare0" -@@ -3701,7 +3957,8 @@ - (not:SI (match_dup 1)))] - "TARGET_32BIT" - "mvn%.\\t%0, %1" -- [(set_attr "conds" "set")] -+ [(set_attr "conds" "set") -+ (set_attr "insn" "mvn")] - ) - - (define_insn "*notsi_compare0_scratch" -@@ -3711,11 +3968,40 @@ - (clobber (match_scratch:SI 0 "=r"))] - "TARGET_32BIT" - "mvn%.\\t%0, %1" -- [(set_attr "conds" "set")] -+ [(set_attr "conds" "set") -+ (set_attr "insn" "mvn")] - ) - - ;; Fixed <--> Floating conversion insns - -+(define_expand "floatsihf2" -+ [(set (match_operand:HF 0 "general_operand" "") -+ (float:HF (match_operand:SI 1 "general_operand" "")))] -+ "TARGET_EITHER" -+ " -+ { -+ rtx op1 = gen_reg_rtx (SFmode); -+ expand_float (op1, operands[1], 0); -+ op1 = convert_to_mode (HFmode, op1, 0); -+ emit_move_insn (operands[0], op1); -+ DONE; -+ }" -+) -+ -+(define_expand "floatdihf2" -+ [(set (match_operand:HF 0 "general_operand" "") -+ (float:HF (match_operand:DI 1 "general_operand" "")))] -+ "TARGET_EITHER" -+ " -+ { -+ rtx op1 = gen_reg_rtx (SFmode); -+ expand_float (op1, operands[1], 0); -+ op1 = convert_to_mode (HFmode, op1, 0); -+ emit_move_insn (operands[0], op1); -+ DONE; -+ }" -+) -+ - (define_expand "floatsisf2" - [(set (match_operand:SF 0 "s_register_operand" "") - (float:SF (match_operand:SI 1 "s_register_operand" "")))] -@@ -3731,7 +4017,7 @@ - (define_expand "floatsidf2" - [(set (match_operand:DF 0 "s_register_operand" "") - (float:DF (match_operand:SI 1 "s_register_operand" "")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && !TARGET_VFP_SINGLE" - " - if (TARGET_MAVERICK) - { -@@ -3740,6 +4026,30 @@ - } - ") - -+(define_expand "fix_trunchfsi2" -+ [(set (match_operand:SI 0 "general_operand" "") -+ (fix:SI (fix:HF (match_operand:HF 1 "general_operand" ""))))] -+ "TARGET_EITHER" -+ " -+ { -+ rtx op1 = convert_to_mode (SFmode, operands[1], 0); -+ expand_fix (operands[0], op1, 0); -+ DONE; -+ }" -+) -+ -+(define_expand "fix_trunchfdi2" -+ [(set (match_operand:DI 0 "general_operand" "") -+ (fix:DI (fix:HF (match_operand:HF 1 "general_operand" ""))))] -+ "TARGET_EITHER" -+ " -+ { -+ rtx op1 = convert_to_mode (SFmode, operands[1], 0); -+ expand_fix (operands[0], op1, 0); -+ DONE; -+ }" -+) -+ - (define_expand "fix_truncsfsi2" - [(set (match_operand:SI 0 "s_register_operand" "") - (fix:SI (fix:SF (match_operand:SF 1 "s_register_operand" ""))))] -@@ -3759,7 +4069,7 @@ - (define_expand "fix_truncdfsi2" - [(set (match_operand:SI 0 "s_register_operand" "") - (fix:SI (fix:DF (match_operand:DF 1 "s_register_operand" ""))))] -- "TARGET_32BIT && TARGET_HARD_FLOAT" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && !TARGET_VFP_SINGLE" - " - if (TARGET_MAVERICK) - { -@@ -3776,9 +4086,25 @@ - [(set (match_operand:SF 0 "s_register_operand" "") - (float_truncate:SF - (match_operand:DF 1 "s_register_operand" "")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && !TARGET_VFP_SINGLE" - "" - ) -+ -+/* DFmode -> HFmode conversions have to go through SFmode. */ -+(define_expand "truncdfhf2" -+ [(set (match_operand:HF 0 "general_operand" "") -+ (float_truncate:HF -+ (match_operand:DF 1 "general_operand" "")))] -+ "TARGET_EITHER" -+ " -+ { -+ rtx op1; -+ op1 = convert_to_mode (SFmode, operands[1], 0); -+ op1 = convert_to_mode (HFmode, op1, 0); -+ emit_move_insn (operands[0], op1); -+ DONE; -+ }" -+) - - ;; Zero and sign extension instructions. - -@@ -3800,6 +4126,7 @@ - return \"mov%?\\t%R0, #0\"; - " - [(set_attr "length" "8") -+ (set_attr "insn" "mov") - (set_attr "predicable" "yes")] - ) - -@@ -3843,6 +4170,7 @@ - " - [(set_attr "length" "8") - (set_attr "shift" "1") -+ (set_attr "insn" "mov") - (set_attr "predicable" "yes")] - ) - -@@ -4123,6 +4451,28 @@ - "" - ) - -+(define_code_iterator ior_xor [ior xor]) -+ -+(define_split -+ [(set (match_operand:SI 0 "s_register_operand" "") -+ (ior_xor:SI (and:SI (ashift:SI -+ (match_operand:SI 1 "s_register_operand" "") -+ (match_operand:SI 2 "const_int_operand" "")) -+ (match_operand:SI 3 "const_int_operand" "")) -+ (zero_extend:SI -+ (match_operator 5 "subreg_lowpart_operator" -+ [(match_operand:SI 4 "s_register_operand" "")]))))] -+ "TARGET_32BIT -+ && (INTVAL (operands[3]) -+ == (GET_MODE_MASK (GET_MODE (operands[5])) -+ & (GET_MODE_MASK (GET_MODE (operands[5])) -+ << (INTVAL (operands[2])))))" -+ [(set (match_dup 0) (ior_xor:SI (ashift:SI (match_dup 1) (match_dup 2)) -+ (match_dup 4))) -+ (set (match_dup 0) (zero_extend:SI (match_dup 5)))] -+ "operands[5] = gen_lowpart (GET_MODE (operands[5]), operands[0]);" -+) -+ - (define_insn "*compareqi_eq0" - [(set (reg:CC_Z CC_REGNUM) - (compare:CC_Z (match_operand:QI 0 "s_register_operand" "r") -@@ -4639,9 +4989,24 @@ - (define_expand "extendsfdf2" - [(set (match_operand:DF 0 "s_register_operand" "") - (float_extend:DF (match_operand:SF 1 "s_register_operand" "")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && !TARGET_VFP_SINGLE" - "" - ) -+ -+/* HFmode -> DFmode conversions have to go through SFmode. */ -+(define_expand "extendhfdf2" -+ [(set (match_operand:DF 0 "general_operand" "") -+ (float_extend:DF (match_operand:HF 1 "general_operand" "")))] -+ "TARGET_EITHER" -+ " -+ { -+ rtx op1; -+ op1 = convert_to_mode (SFmode, operands[1], 0); -+ op1 = convert_to_mode (DFmode, op1, 0); -+ emit_insn (gen_movdf (operands[0], op1)); -+ DONE; -+ }" -+) - - ;; Move insns (including loads and stores) - -@@ -4877,6 +5242,7 @@ - }" - [(set_attr "length" "4,4,6,2,2,6,4,4") - (set_attr "type" "*,*,*,load2,store2,load2,store2,*") -+ (set_attr "insn" "*,mov,*,*,*,*,*,mov") - (set_attr "pool_range" "*,*,*,*,*,1020,*,*")] - ) - -@@ -4903,14 +5269,6 @@ - optimize && can_create_pseudo_p ()); - DONE; - } -- -- if (TARGET_USE_MOVT && !target_word_relocations -- && GET_CODE (operands[1]) == SYMBOL_REF -- && !flag_pic && !arm_tls_referenced_p (operands[1])) -- { -- arm_emit_movpair (operands[0], operands[1]); -- DONE; -- } - } - else /* TARGET_THUMB1... */ - { -@@ -4984,18 +5342,9 @@ - (set_attr "length" "4")] - ) - --(define_insn "*arm_movw" -- [(set (match_operand:SI 0 "nonimmediate_operand" "=r") -- (high:SI (match_operand:SI 1 "general_operand" "i")))] -- "TARGET_32BIT" -- "movw%?\t%0, #:lower16:%c1" -- [(set_attr "predicable" "yes") -- (set_attr "length" "4")] --) -- - (define_insn "*arm_movsi_insn" - [(set (match_operand:SI 0 "nonimmediate_operand" "=rk,r,r,r,rk,m") -- (match_operand:SI 1 "general_operand" "rk, I,K,N,mi,rk"))] -+ (match_operand:SI 1 "general_operand" "rk, I,K,j,mi,rk"))] - "TARGET_ARM && ! TARGET_IWMMXT - && !(TARGET_HARD_FLOAT && TARGET_VFP) - && ( register_operand (operands[0], SImode) -@@ -5008,6 +5357,7 @@ - ldr%?\\t%0, %1 - str%?\\t%1, %0" - [(set_attr "type" "*,*,*,*,load1,store1") -+ (set_attr "insn" "mov,mov,mvn,mov,*,*") - (set_attr "predicable" "yes") - (set_attr "pool_range" "*,*,*,*,4096,*") - (set_attr "neg_pool_range" "*,*,*,*,4084,*")] -@@ -5027,6 +5377,19 @@ - " - ) - -+(define_split -+ [(set (match_operand:SI 0 "arm_general_register_operand" "") -+ (match_operand:SI 1 "general_operand" ""))] -+ "TARGET_32BIT -+ && TARGET_USE_MOVT && GET_CODE (operands[1]) == SYMBOL_REF -+ && !flag_pic && !target_word_relocations -+ && !arm_tls_referenced_p (operands[1])" -+ [(clobber (const_int 0))] -+{ -+ arm_emit_movpair (operands[0], operands[1]); -+ DONE; -+}) -+ - (define_insn "*thumb1_movsi_insn" - [(set (match_operand:SI 0 "nonimmediate_operand" "=l,l,l,l,l,>,l, m,*lhk") - (match_operand:SI 1 "general_operand" "l, I,J,K,>,l,mi,l,*lhk"))] -@@ -5065,7 +5428,7 @@ - (set (match_dup 0) (ashift:SI (match_dup 0) (match_dup 2)))] - " - { -- unsigned HOST_WIDE_INT val = INTVAL (operands[1]); -+ unsigned HOST_WIDE_INT val = INTVAL (operands[1]) & 0xffffffffu; - unsigned HOST_WIDE_INT mask = 0xff; - int i; - -@@ -5627,6 +5990,7 @@ - ldr%(h%)\\t%0, %1\\t%@ movhi" - [(set_attr "type" "*,*,store1,load1") - (set_attr "predicable" "yes") -+ (set_attr "insn" "mov,mvn,*,*") - (set_attr "pool_range" "*,*,*,256") - (set_attr "neg_pool_range" "*,*,*,244")] - ) -@@ -5638,7 +6002,8 @@ - "@ - mov%?\\t%0, %1\\t%@ movhi - mvn%?\\t%0, #%B1\\t%@ movhi" -- [(set_attr "predicable" "yes")] -+ [(set_attr "predicable" "yes") -+ (set_attr "insn" "mov,mvn")] - ) - - (define_expand "thumb_movhi_clobber" -@@ -5769,6 +6134,7 @@ - ldr%(b%)\\t%0, %1 - str%(b%)\\t%1, %0" - [(set_attr "type" "*,*,load1,store1") -+ (set_attr "insn" "mov,mvn,*,*") - (set_attr "predicable" "yes")] - ) - -@@ -5787,9 +6153,111 @@ - mov\\t%0, %1" - [(set_attr "length" "2") - (set_attr "type" "*,load1,store1,*,*,*") -+ (set_attr "insn" "*,*,*,mov,mov,mov") - (set_attr "pool_range" "*,32,*,*,*,*")] - ) - -+;; HFmode moves -+(define_expand "movhf" -+ [(set (match_operand:HF 0 "general_operand" "") -+ (match_operand:HF 1 "general_operand" ""))] -+ "TARGET_EITHER" -+ " -+ if (TARGET_32BIT) -+ { -+ if (GET_CODE (operands[0]) == MEM) -+ operands[1] = force_reg (HFmode, operands[1]); -+ } -+ else /* TARGET_THUMB1 */ -+ { -+ if (can_create_pseudo_p ()) -+ { -+ if (GET_CODE (operands[0]) != REG) -+ operands[1] = force_reg (HFmode, operands[1]); -+ } -+ } -+ " -+) -+ -+(define_insn "*arm32_movhf" -+ [(set (match_operand:HF 0 "nonimmediate_operand" "=r,m,r,r") -+ (match_operand:HF 1 "general_operand" " m,r,r,F"))] -+ "TARGET_32BIT && !(TARGET_HARD_FLOAT && TARGET_FP16) -+ && ( s_register_operand (operands[0], HFmode) -+ || s_register_operand (operands[1], HFmode))" -+ "* -+ switch (which_alternative) -+ { -+ case 0: /* ARM register from memory */ -+ return \"ldr%(h%)\\t%0, %1\\t%@ __fp16\"; -+ case 1: /* memory from ARM register */ -+ return \"str%(h%)\\t%1, %0\\t%@ __fp16\"; -+ case 2: /* ARM register from ARM register */ -+ return \"mov%?\\t%0, %1\\t%@ __fp16\"; -+ case 3: /* ARM register from constant */ -+ { -+ REAL_VALUE_TYPE r; -+ long bits; -+ rtx ops[4]; -+ -+ REAL_VALUE_FROM_CONST_DOUBLE (r, operands[1]); -+ bits = real_to_target (NULL, &r, HFmode); -+ ops[0] = operands[0]; -+ ops[1] = GEN_INT (bits); -+ ops[2] = GEN_INT (bits & 0xff00); -+ ops[3] = GEN_INT (bits & 0x00ff); -+ -+ if (arm_arch_thumb2) -+ output_asm_insn (\"movw%?\\t%0, %1\", ops); -+ else -+ output_asm_insn (\"mov%?\\t%0, %2\;orr%?\\t%0, %0, %3\", ops); -+ return \"\"; -+ } -+ default: -+ gcc_unreachable (); -+ } -+ " -+ [(set_attr "conds" "unconditional") -+ (set_attr "type" "load1,store1,*,*") -+ (set_attr "length" "4,4,4,8") -+ (set_attr "predicable" "yes") -+ ] -+) -+ -+(define_insn "*thumb1_movhf" -+ [(set (match_operand:HF 0 "nonimmediate_operand" "=l,l,m,*r,*h") -+ (match_operand:HF 1 "general_operand" "l,mF,l,*h,*r"))] -+ "TARGET_THUMB1 -+ && ( s_register_operand (operands[0], HFmode) -+ || s_register_operand (operands[1], HFmode))" -+ "* -+ switch (which_alternative) -+ { -+ case 1: -+ { -+ rtx addr; -+ gcc_assert (GET_CODE(operands[1]) == MEM); -+ addr = XEXP (operands[1], 0); -+ if (GET_CODE (addr) == LABEL_REF -+ || (GET_CODE (addr) == CONST -+ && GET_CODE (XEXP (addr, 0)) == PLUS -+ && GET_CODE (XEXP (XEXP (addr, 0), 0)) == LABEL_REF -+ && GET_CODE (XEXP (XEXP (addr, 0), 1)) == CONST_INT)) -+ { -+ /* Constant pool entry. */ -+ return \"ldr\\t%0, %1\"; -+ } -+ return \"ldrh\\t%0, %1\"; -+ } -+ case 2: return \"strh\\t%1, %0\"; -+ default: return \"mov\\t%0, %1\"; -+ } -+ " -+ [(set_attr "length" "2") -+ (set_attr "type" "*,load1,store1,*,*") -+ (set_attr "pool_range" "*,1020,*,*,*")] -+) -+ - (define_expand "movsf" - [(set (match_operand:SF 0 "general_operand" "") - (match_operand:SF 1 "general_operand" ""))] -@@ -5842,6 +6310,7 @@ - [(set_attr "length" "4,4,4") - (set_attr "predicable" "yes") - (set_attr "type" "*,load1,store1") -+ (set_attr "insn" "mov,*,*") - (set_attr "pool_range" "*,4096,*") - (set_attr "neg_pool_range" "*,4084,*")] - ) -@@ -6297,7 +6766,7 @@ - (match_operand:BLK 1 "general_operand" "") - (match_operand:SI 2 "const_int_operand" "") - (match_operand:SI 3 "const_int_operand" "")] -- "TARGET_EITHER" -+ "TARGET_EITHER && !low_irq_latency" - " - if (TARGET_32BIT) - { -@@ -7476,7 +7945,7 @@ - (define_expand "cmpdf" - [(match_operand:DF 0 "s_register_operand" "") - (match_operand:DF 1 "arm_float_compare_operand" "")] -- "TARGET_32BIT && TARGET_HARD_FLOAT" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && !TARGET_VFP_SINGLE" - " - arm_compare_op0 = operands[0]; - arm_compare_op1 = operands[1]; -@@ -7507,7 +7976,11 @@ - (set_attr "shift" "1") - (set (attr "type") (if_then_else (match_operand 2 "const_int_operand" "") - (const_string "alu_shift") -- (const_string "alu_shift_reg")))] -+ (const_string "alu_shift_reg"))) -+ (set (attr "length") (if_then_else (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "fix_janus" "yes")) -+ (const_int 8) -+ (const_int 4)))] - ) - - (define_insn "*arm_cmpsi_shiftsi_swp" -@@ -7522,7 +7995,11 @@ - (set_attr "shift" "1") - (set (attr "type") (if_then_else (match_operand 2 "const_int_operand" "") - (const_string "alu_shift") -- (const_string "alu_shift_reg")))] -+ (const_string "alu_shift_reg"))) -+ (set (attr "length") (if_then_else (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "fix_janus" "yes")) -+ (const_int 8) -+ (const_int 4)))] - ) - - (define_insn "*arm_cmpsi_negshiftsi_si" -@@ -7537,7 +8014,11 @@ - [(set_attr "conds" "set") - (set (attr "type") (if_then_else (match_operand 3 "const_int_operand" "") - (const_string "alu_shift") -- (const_string "alu_shift_reg")))] -+ (const_string "alu_shift_reg"))) -+ (set (attr "length") (if_then_else (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "fix_janus" "yes")) -+ (const_int 8) -+ (const_int 4)))] - ) - - ;; Cirrus SF compare instruction -@@ -7879,77 +8360,77 @@ - (define_expand "seq" - [(set (match_operand:SI 0 "s_register_operand" "") - (eq:SI (match_dup 1) (const_int 0)))] -- "TARGET_32BIT" -+ "TARGET_32BIT && !TARGET_NO_COND_EXEC" - "operands[1] = arm_gen_compare_reg (EQ, arm_compare_op0, arm_compare_op1);" - ) - - (define_expand "sne" - [(set (match_operand:SI 0 "s_register_operand" "") - (ne:SI (match_dup 1) (const_int 0)))] -- "TARGET_32BIT" -+ "TARGET_32BIT && !TARGET_NO_COND_EXEC" - "operands[1] = arm_gen_compare_reg (NE, arm_compare_op0, arm_compare_op1);" - ) - - (define_expand "sgt" - [(set (match_operand:SI 0 "s_register_operand" "") - (gt:SI (match_dup 1) (const_int 0)))] -- "TARGET_32BIT" -+ "TARGET_32BIT && !TARGET_NO_COND_EXEC" - "operands[1] = arm_gen_compare_reg (GT, arm_compare_op0, arm_compare_op1);" - ) - - (define_expand "sle" - [(set (match_operand:SI 0 "s_register_operand" "") - (le:SI (match_dup 1) (const_int 0)))] -- "TARGET_32BIT" -+ "TARGET_32BIT && !TARGET_NO_COND_EXEC" - "operands[1] = arm_gen_compare_reg (LE, arm_compare_op0, arm_compare_op1);" - ) - - (define_expand "sge" - [(set (match_operand:SI 0 "s_register_operand" "") - (ge:SI (match_dup 1) (const_int 0)))] -- "TARGET_32BIT" -+ "TARGET_32BIT && !TARGET_NO_COND_EXEC" - "operands[1] = arm_gen_compare_reg (GE, arm_compare_op0, arm_compare_op1);" - ) - - (define_expand "slt" - [(set (match_operand:SI 0 "s_register_operand" "") - (lt:SI (match_dup 1) (const_int 0)))] -- "TARGET_32BIT" -+ "TARGET_32BIT && !TARGET_NO_COND_EXEC" - "operands[1] = arm_gen_compare_reg (LT, arm_compare_op0, arm_compare_op1);" - ) - - (define_expand "sgtu" - [(set (match_operand:SI 0 "s_register_operand" "") - (gtu:SI (match_dup 1) (const_int 0)))] -- "TARGET_32BIT" -+ "TARGET_32BIT && !TARGET_NO_COND_EXEC" - "operands[1] = arm_gen_compare_reg (GTU, arm_compare_op0, arm_compare_op1);" - ) - - (define_expand "sleu" - [(set (match_operand:SI 0 "s_register_operand" "") - (leu:SI (match_dup 1) (const_int 0)))] -- "TARGET_32BIT" -+ "TARGET_32BIT && !TARGET_NO_COND_EXEC" - "operands[1] = arm_gen_compare_reg (LEU, arm_compare_op0, arm_compare_op1);" - ) - - (define_expand "sgeu" - [(set (match_operand:SI 0 "s_register_operand" "") - (geu:SI (match_dup 1) (const_int 0)))] -- "TARGET_32BIT" -+ "TARGET_32BIT && !TARGET_NO_COND_EXEC" - "operands[1] = arm_gen_compare_reg (GEU, arm_compare_op0, arm_compare_op1);" - ) - - (define_expand "sltu" - [(set (match_operand:SI 0 "s_register_operand" "") - (ltu:SI (match_dup 1) (const_int 0)))] -- "TARGET_32BIT" -+ "TARGET_32BIT && !TARGET_NO_COND_EXEC" - "operands[1] = arm_gen_compare_reg (LTU, arm_compare_op0, arm_compare_op1);" - ) - - (define_expand "sunordered" - [(set (match_operand:SI 0 "s_register_operand" "") - (unordered:SI (match_dup 1) (const_int 0)))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP) && !TARGET_NO_COND_EXEC" - "operands[1] = arm_gen_compare_reg (UNORDERED, arm_compare_op0, - arm_compare_op1);" - ) -@@ -7957,7 +8438,7 @@ - (define_expand "sordered" - [(set (match_operand:SI 0 "s_register_operand" "") - (ordered:SI (match_dup 1) (const_int 0)))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP) && !TARGET_NO_COND_EXEC" - "operands[1] = arm_gen_compare_reg (ORDERED, arm_compare_op0, - arm_compare_op1);" - ) -@@ -7965,7 +8446,7 @@ - (define_expand "sungt" - [(set (match_operand:SI 0 "s_register_operand" "") - (ungt:SI (match_dup 1) (const_int 0)))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP) && !TARGET_NO_COND_EXEC" - "operands[1] = arm_gen_compare_reg (UNGT, arm_compare_op0, - arm_compare_op1);" - ) -@@ -7973,7 +8454,7 @@ - (define_expand "sunge" - [(set (match_operand:SI 0 "s_register_operand" "") - (unge:SI (match_dup 1) (const_int 0)))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP) && !TARGET_NO_COND_EXEC" - "operands[1] = arm_gen_compare_reg (UNGE, arm_compare_op0, - arm_compare_op1);" - ) -@@ -7981,7 +8462,7 @@ - (define_expand "sunlt" - [(set (match_operand:SI 0 "s_register_operand" "") - (unlt:SI (match_dup 1) (const_int 0)))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP) && !TARGET_NO_COND_EXEC" - "operands[1] = arm_gen_compare_reg (UNLT, arm_compare_op0, - arm_compare_op1);" - ) -@@ -7989,7 +8470,7 @@ - (define_expand "sunle" - [(set (match_operand:SI 0 "s_register_operand" "") - (unle:SI (match_dup 1) (const_int 0)))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP) && !TARGET_NO_COND_EXEC" - "operands[1] = arm_gen_compare_reg (UNLE, arm_compare_op0, - arm_compare_op1);" - ) -@@ -8018,6 +8499,7 @@ - "TARGET_ARM" - "mov%D1\\t%0, #0\;mov%d1\\t%0, #1" - [(set_attr "conds" "use") -+ (set_attr "insn" "mov") - (set_attr "length" "8")] - ) - -@@ -8028,6 +8510,7 @@ - "TARGET_ARM" - "mov%D1\\t%0, #0\;mvn%d1\\t%0, #0" - [(set_attr "conds" "use") -+ (set_attr "insn" "mov") - (set_attr "length" "8")] - ) - -@@ -8038,6 +8521,7 @@ - "TARGET_ARM" - "mov%D1\\t%0, #0\;mvn%d1\\t%0, #1" - [(set_attr "conds" "use") -+ (set_attr "insn" "mov") - (set_attr "length" "8")] - ) - -@@ -8241,7 +8725,7 @@ - (if_then_else:SI (match_operand 1 "arm_comparison_operator" "") - (match_operand:SI 2 "arm_not_operand" "") - (match_operand:SI 3 "arm_not_operand" "")))] -- "TARGET_32BIT" -+ "TARGET_32BIT && !TARGET_NO_COND_EXEC" - " - { - enum rtx_code code = GET_CODE (operands[1]); -@@ -8260,7 +8744,7 @@ - (if_then_else:SF (match_operand 1 "arm_comparison_operator" "") - (match_operand:SF 2 "s_register_operand" "") - (match_operand:SF 3 "nonmemory_operand" "")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && !TARGET_NO_COND_EXEC" - " - { - enum rtx_code code = GET_CODE (operands[1]); -@@ -8285,7 +8769,7 @@ - (if_then_else:DF (match_operand 1 "arm_comparison_operator" "") - (match_operand:DF 2 "s_register_operand" "") - (match_operand:DF 3 "arm_float_add_operand" "")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP_DOUBLE) && !TARGET_NO_COND_EXEC" - " - { - enum rtx_code code = GET_CODE (operands[1]); -@@ -8317,7 +8801,8 @@ - mvn%d3\\t%0, #%B1\;mov%D3\\t%0, %2 - mvn%d3\\t%0, #%B1\;mvn%D3\\t%0, #%B2" - [(set_attr "length" "4,4,4,4,8,8,8,8") -- (set_attr "conds" "use")] -+ (set_attr "conds" "use") -+ (set_attr "insn" "mov,mvn,mov,mvn,mov,mov,mvn,mvn")] - ) - - (define_insn "*movsfcc_soft_insn" -@@ -8330,7 +8815,8 @@ - "@ - mov%D3\\t%0, %2 - mov%d3\\t%0, %1" -- [(set_attr "conds" "use")] -+ [(set_attr "conds" "use") -+ (set_attr "insn" "mov")] - ) - - -@@ -8733,7 +9219,7 @@ - [(match_operand 1 "cc_register" "") (const_int 0)]) - (return) - (pc)))] -- "TARGET_ARM && USE_RETURN_INSN (TRUE)" -+ "TARGET_ARM && USE_RETURN_INSN (TRUE) && !TARGET_NO_COND_EXEC" - "* - { - if (arm_ccfsm_state == 2) -@@ -8754,7 +9240,7 @@ - [(match_operand 1 "cc_register" "") (const_int 0)]) - (pc) - (return)))] -- "TARGET_ARM && USE_RETURN_INSN (TRUE)" -+ "TARGET_ARM && USE_RETURN_INSN (TRUE) && !TARGET_NO_COND_EXEC" - "* - { - if (arm_ccfsm_state == 2) -@@ -9072,7 +9558,11 @@ - (set_attr "shift" "4") - (set (attr "type") (if_then_else (match_operand 5 "const_int_operand" "") - (const_string "alu_shift") -- (const_string "alu_shift_reg")))] -+ (const_string "alu_shift_reg"))) -+ (set (attr "length") (if_then_else (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "fix_janus" "yes")) -+ (const_int 8) -+ (const_int 4)))] - ) - - (define_split -@@ -9110,7 +9600,11 @@ - (set_attr "shift" "4") - (set (attr "type") (if_then_else (match_operand 5 "const_int_operand" "") - (const_string "alu_shift") -- (const_string "alu_shift_reg")))] -+ (const_string "alu_shift_reg"))) -+ (set (attr "length") (if_then_else (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "fix_janus" "yes")) -+ (const_int 8) -+ (const_int 4)))] - ) - - (define_insn "*arith_shiftsi_compare0_scratch" -@@ -9128,7 +9622,11 @@ - (set_attr "shift" "4") - (set (attr "type") (if_then_else (match_operand 5 "const_int_operand" "") - (const_string "alu_shift") -- (const_string "alu_shift_reg")))] -+ (const_string "alu_shift_reg"))) -+ (set (attr "length") (if_then_else (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "fix_janus" "yes")) -+ (const_int 8) -+ (const_int 4)))] - ) - - (define_insn "*sub_shiftsi" -@@ -9143,7 +9641,11 @@ - (set_attr "shift" "3") - (set (attr "type") (if_then_else (match_operand 4 "const_int_operand" "") - (const_string "alu_shift") -- (const_string "alu_shift_reg")))] -+ (const_string "alu_shift_reg"))) -+ (set (attr "length") (if_then_else (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "fix_janus" "yes")) -+ (const_int 8) -+ (const_int 4)))] - ) - - (define_insn "*sub_shiftsi_compare0" -@@ -9163,7 +9665,11 @@ - (set_attr "shift" "3") - (set (attr "type") (if_then_else (match_operand 4 "const_int_operand" "") - (const_string "alu_shift") -- (const_string "alu_shift_reg")))] -+ (const_string "alu_shift_reg"))) -+ (set (attr "length") (if_then_else (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "fix_janus" "yes")) -+ (const_int 8) -+ (const_int 4)))] - ) - - (define_insn "*sub_shiftsi_compare0_scratch" -@@ -9181,7 +9687,11 @@ - (set_attr "shift" "3") - (set (attr "type") (if_then_else (match_operand 4 "const_int_operand" "") - (const_string "alu_shift") -- (const_string "alu_shift_reg")))] -+ (const_string "alu_shift_reg"))) -+ (set (attr "length") (if_then_else (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "fix_janus" "yes")) -+ (const_int 8) -+ (const_int 4)))] - ) - - -@@ -9194,6 +9704,7 @@ - "TARGET_ARM" - "mov%D1\\t%0, #0\;and%d1\\t%0, %2, #1" - [(set_attr "conds" "use") -+ (set_attr "insn" "mov") - (set_attr "length" "8")] - ) - -@@ -9207,6 +9718,7 @@ - orr%d2\\t%0, %1, #1 - mov%D2\\t%0, %1\;orr%d2\\t%0, %1, #1" - [(set_attr "conds" "use") -+ (set_attr "insn" "orr") - (set_attr "length" "4,8")] - ) - -@@ -9216,7 +9728,7 @@ - [(match_operand:SI 2 "s_register_operand" "r,r") - (match_operand:SI 3 "arm_add_operand" "rI,L")])) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM" -+ "TARGET_ARM && !TARGET_NO_COND_EXEC" - "* - if (operands[3] == const0_rtx) - { -@@ -9271,6 +9783,7 @@ - return \"\"; - " - [(set_attr "conds" "use") -+ (set_attr "insn" "mov") - (set_attr "length" "4,4,8")] - ) - -@@ -9282,7 +9795,7 @@ - (match_operand:SI 3 "arm_rhs_operand" "rI,rI")]) - (match_operand:SI 1 "s_register_operand" "0,?r")])) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM" -+ "TARGET_ARM && !TARGET_NO_SINGLE_COND_EXEC" - "* - if (GET_CODE (operands[4]) == LT && operands[3] == const0_rtx) - return \"%i5\\t%0, %1, %2, lsr #31\"; -@@ -9678,7 +10191,7 @@ - (match_operand:SI 1 "arm_rhs_operand" "0,rI,?rI") - (match_operand:SI 2 "arm_rhs_operand" "rI,0,rI"))) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM" -+ "TARGET_ARM && !TARGET_NO_COND_EXEC" - "* - if (GET_CODE (operands[5]) == LT - && (operands[4] == const0_rtx)) -@@ -9744,7 +10257,7 @@ - (match_operand:SI 3 "arm_add_operand" "rIL,rIL")) - (match_operand:SI 1 "arm_rhs_operand" "0,?rI"))) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM" -+ "TARGET_ARM && !TARGET_NO_SINGLE_COND_EXEC" - "#" - [(set_attr "conds" "clob") - (set_attr "length" "8,12")] -@@ -9780,7 +10293,7 @@ - (match_operand:SI 2 "s_register_operand" "r,r") - (match_operand:SI 3 "arm_add_operand" "rIL,rIL")))) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM" -+ "TARGET_ARM && !TARGET_NO_SINGLE_COND_EXEC" - "#" - [(set_attr "conds" "clob") - (set_attr "length" "8,12")] -@@ -9818,7 +10331,7 @@ - [(match_operand:SI 3 "s_register_operand" "r") - (match_operand:SI 4 "arm_rhs_operand" "rI")]))) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM" -+ "TARGET_ARM && !TARGET_NO_SINGLE_COND_EXEC" - "#" - [(set_attr "conds" "clob") - (set_attr "length" "12")] -@@ -9968,7 +10481,7 @@ - (not:SI - (match_operand:SI 2 "s_register_operand" "r,r")))) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM" -+ "TARGET_ARM && !TARGET_NO_SINGLE_COND_EXEC" - "#" - [(set_attr "conds" "clob") - (set_attr "length" "8,12")] -@@ -9987,6 +10500,7 @@ - mov%d4\\t%0, %1\;mvn%D4\\t%0, %2 - mvn%d4\\t%0, #%B1\;mvn%D4\\t%0, %2" - [(set_attr "conds" "use") -+ (set_attr "insn" "mvn") - (set_attr "length" "4,8,8")] - ) - -@@ -10000,7 +10514,7 @@ - (match_operand:SI 2 "s_register_operand" "r,r")) - (match_operand:SI 1 "arm_not_operand" "0,?rIK"))) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM" -+ "TARGET_ARM && !TARGET_NO_SINGLE_COND_EXEC" - "#" - [(set_attr "conds" "clob") - (set_attr "length" "8,12")] -@@ -10019,6 +10533,7 @@ - mov%D4\\t%0, %1\;mvn%d4\\t%0, %2 - mvn%D4\\t%0, #%B1\;mvn%d4\\t%0, %2" - [(set_attr "conds" "use") -+ (set_attr "insn" "mvn") - (set_attr "length" "4,8,8")] - ) - -@@ -10033,7 +10548,7 @@ - (match_operand:SI 3 "arm_rhs_operand" "rM,rM")]) - (match_operand:SI 1 "arm_not_operand" "0,?rIK"))) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM" -+ "TARGET_ARM && !TARGET_NO_SINGLE_COND_EXEC" - "#" - [(set_attr "conds" "clob") - (set_attr "length" "8,12")] -@@ -10055,10 +10570,23 @@ - mvn%D5\\t%0, #%B1\;mov%d5\\t%0, %2%S4" - [(set_attr "conds" "use") - (set_attr "shift" "2") -- (set_attr "length" "4,8,8") -+ (set_attr "insn" "mov") - (set (attr "type") (if_then_else (match_operand 3 "const_int_operand" "") - (const_string "alu_shift") -- (const_string "alu_shift_reg")))] -+ (const_string "alu_shift_reg"))) -+ (set_attr_alternative "length" -+ [(if_then_else (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "fix_janus" "yes")) -+ (const_int 8) -+ (const_int 4)) -+ (if_then_else (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "fix_janus" "yes")) -+ (const_int 12) -+ (const_int 8)) -+ (if_then_else (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "fix_janus" "yes")) -+ (const_int 12) -+ (const_int 8))])] - ) - - (define_insn "*ifcompare_move_shift" -@@ -10072,7 +10600,7 @@ - [(match_operand:SI 2 "s_register_operand" "r,r") - (match_operand:SI 3 "arm_rhs_operand" "rM,rM")]))) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM" -+ "TARGET_ARM && !TARGET_NO_SINGLE_COND_EXEC" - "#" - [(set_attr "conds" "clob") - (set_attr "length" "8,12")] -@@ -10094,10 +10622,24 @@ - mvn%d5\\t%0, #%B1\;mov%D5\\t%0, %2%S4" - [(set_attr "conds" "use") - (set_attr "shift" "2") -- (set_attr "length" "4,8,8") -+ (set_attr "insn" "mov") - (set (attr "type") (if_then_else (match_operand 3 "const_int_operand" "") - (const_string "alu_shift") -- (const_string "alu_shift_reg")))] -+ (const_string "alu_shift_reg"))) -+ (set_attr_alternative "length" -+ [(if_then_else (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "fix_janus" "yes")) -+ (const_int 8) -+ (const_int 4)) -+ (if_then_else (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "fix_janus" "yes")) -+ (const_int 12) -+ (const_int 8)) -+ (if_then_else (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "fix_janus" "yes")) -+ (const_int 12) -+ (const_int 8))]) -+ (set_attr "insn" "mov")] - ) - - (define_insn "*ifcompare_shift_shift" -@@ -10113,7 +10655,7 @@ - [(match_operand:SI 3 "s_register_operand" "r") - (match_operand:SI 4 "arm_rhs_operand" "rM")]))) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM" -+ "TARGET_ARM && !TARGET_NO_SINGLE_COND_EXEC" - "#" - [(set_attr "conds" "clob") - (set_attr "length" "12")] -@@ -10134,12 +10676,16 @@ - "mov%d5\\t%0, %1%S6\;mov%D5\\t%0, %3%S7" - [(set_attr "conds" "use") - (set_attr "shift" "1") -- (set_attr "length" "8") -+ (set_attr "insn" "mov") - (set (attr "type") (if_then_else - (and (match_operand 2 "const_int_operand" "") - (match_operand 4 "const_int_operand" "")) - (const_string "alu_shift") -- (const_string "alu_shift_reg")))] -+ (const_string "alu_shift_reg"))) -+ (set (attr "length") (if_then_else (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "fix_janus" "yes")) -+ (const_int 16) -+ (const_int 8)))] - ) - - (define_insn "*ifcompare_not_arith" -@@ -10153,7 +10699,7 @@ - [(match_operand:SI 2 "s_register_operand" "r") - (match_operand:SI 3 "arm_rhs_operand" "rI")]))) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM" -+ "TARGET_ARM && !TARGET_NO_SINGLE_COND_EXEC" - "#" - [(set_attr "conds" "clob") - (set_attr "length" "12")] -@@ -10171,6 +10717,7 @@ - "TARGET_ARM" - "mvn%d5\\t%0, %1\;%I6%D5\\t%0, %2, %3" - [(set_attr "conds" "use") -+ (set_attr "insn" "mvn") - (set_attr "length" "8")] - ) - -@@ -10185,7 +10732,7 @@ - (match_operand:SI 3 "arm_rhs_operand" "rI")]) - (not:SI (match_operand:SI 1 "s_register_operand" "r")))) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM" -+ "TARGET_ARM && !TARGET_NO_SINGLE_COND_EXEC" - "#" - [(set_attr "conds" "clob") - (set_attr "length" "12")] -@@ -10203,6 +10750,7 @@ - "TARGET_ARM" - "mvn%D5\\t%0, %1\;%I6%d5\\t%0, %2, %3" - [(set_attr "conds" "use") -+ (set_attr "insn" "mvn") - (set_attr "length" "8")] - ) - -@@ -10215,7 +10763,7 @@ - (neg:SI (match_operand:SI 2 "s_register_operand" "r,r")) - (match_operand:SI 1 "arm_not_operand" "0,?rIK"))) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM" -+ "TARGET_ARM && !TARGET_NO_SINGLE_COND_EXEC" - "#" - [(set_attr "conds" "clob") - (set_attr "length" "8,12")] -@@ -10246,7 +10794,7 @@ - (match_operand:SI 1 "arm_not_operand" "0,?rIK") - (neg:SI (match_operand:SI 2 "s_register_operand" "r,r")))) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM" -+ "TARGET_ARM && !TARGET_NO_SINGLE_COND_EXEC" - "#" - [(set_attr "conds" "clob") - (set_attr "length" "8,12")] -@@ -10614,7 +11162,7 @@ - (match_dup 0) - (match_operand 4 "" ""))) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM && reload_completed" -+ "TARGET_ARM && reload_completed && !TARGET_NO_SINGLE_COND_EXEC" - [(set (match_dup 5) (match_dup 6)) - (cond_exec (match_dup 7) - (set (match_dup 0) (match_dup 4)))] -@@ -10642,7 +11190,7 @@ - (match_operand 4 "" "") - (match_dup 0))) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM && reload_completed" -+ "TARGET_ARM && reload_completed && !TARGET_NO_SINGLE_COND_EXEC" - [(set (match_dup 5) (match_dup 6)) - (cond_exec (match_op_dup 1 [(match_dup 5) (const_int 0)]) - (set (match_dup 0) (match_dup 4)))] -@@ -10663,7 +11211,7 @@ - (match_operand 4 "" "") - (match_operand 5 "" ""))) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM && reload_completed" -+ "TARGET_ARM && reload_completed && !TARGET_NO_SINGLE_COND_EXEC" - [(set (match_dup 6) (match_dup 7)) - (cond_exec (match_op_dup 1 [(match_dup 6) (const_int 0)]) - (set (match_dup 0) (match_dup 4))) -@@ -10695,7 +11243,7 @@ - (not:SI - (match_operand:SI 5 "s_register_operand" "")))) - (clobber (reg:CC CC_REGNUM))] -- "TARGET_ARM && reload_completed" -+ "TARGET_ARM && reload_completed && !TARGET_NO_SINGLE_COND_EXEC" - [(set (match_dup 6) (match_dup 7)) - (cond_exec (match_op_dup 1 [(match_dup 6) (const_int 0)]) - (set (match_dup 0) (match_dup 4))) -@@ -10730,6 +11278,7 @@ - mvn%D4\\t%0, %2 - mov%d4\\t%0, %1\;mvn%D4\\t%0, %2" - [(set_attr "conds" "use") -+ (set_attr "insn" "mvn") - (set_attr "length" "4,8")] - ) - -@@ -10864,6 +11413,24 @@ - " - ) - -+(define_insn "align_16" -+ [(unspec_volatile [(const_int 0)] VUNSPEC_ALIGN16)] -+ "TARGET_EITHER" -+ "* -+ assemble_align (128); -+ return \"\"; -+ " -+) -+ -+(define_insn "align_32" -+ [(unspec_volatile [(const_int 0)] VUNSPEC_ALIGN32)] -+ "TARGET_EITHER" -+ "* -+ assemble_align (256); -+ return \"\"; -+ " -+) -+ - (define_insn "consttable_end" - [(unspec_volatile [(const_int 0)] VUNSPEC_POOL_END)] - "TARGET_EITHER" -@@ -10890,6 +11457,7 @@ - "TARGET_THUMB1" - "* - making_const_table = TRUE; -+ gcc_assert (GET_MODE_CLASS (GET_MODE (operands[0])) != MODE_FLOAT); - assemble_integer (operands[0], 2, BITS_PER_WORD, 1); - assemble_zeros (2); - return \"\"; -@@ -10902,19 +11470,30 @@ - "TARGET_EITHER" - "* - { -+ rtx x = operands[0]; - making_const_table = TRUE; -- switch (GET_MODE_CLASS (GET_MODE (operands[0]))) -+ switch (GET_MODE_CLASS (GET_MODE (x))) - { - case MODE_FLOAT: -- { -- REAL_VALUE_TYPE r; -- REAL_VALUE_FROM_CONST_DOUBLE (r, operands[0]); -- assemble_real (r, GET_MODE (operands[0]), BITS_PER_WORD); -- break; -- } -+ if (GET_MODE (x) == HFmode) -+ arm_emit_fp16_const (x); -+ else -+ { -+ REAL_VALUE_TYPE r; -+ REAL_VALUE_FROM_CONST_DOUBLE (r, x); -+ assemble_real (r, GET_MODE (x), BITS_PER_WORD); -+ } -+ break; - default: -- assemble_integer (operands[0], 4, BITS_PER_WORD, 1); -- mark_symbol_refs_as_used (operands[0]); -+ /* XXX: Sometimes gcc does something really dumb and ends up with -+ a HIGH in a constant pool entry, usually because it's trying to -+ load into a VFP register. We know this will always be used in -+ combination with a LO_SUM which ignores the high bits, so just -+ strip off the HIGH. */ -+ if (GET_CODE (x) == HIGH) -+ x = XEXP (x, 0); -+ assemble_integer (x, 4, BITS_PER_WORD, 1); -+ mark_symbol_refs_as_used (x); - break; - } - return \"\"; -@@ -11008,6 +11587,28 @@ - [(set_attr "predicable" "yes") - (set_attr "insn" "clz")]) - -+(define_insn "rbitsi2" -+ [(set (match_operand:SI 0 "s_register_operand" "=r") -+ (unspec:SI [(match_operand:SI 1 "s_register_operand" "r")] UNSPEC_RBIT))] -+ "TARGET_32BIT && arm_arch_thumb2" -+ "rbit%?\\t%0, %1" -+ [(set_attr "predicable" "yes") -+ (set_attr "insn" "clz")]) -+ -+(define_expand "ctzsi2" -+ [(set (match_operand:SI 0 "s_register_operand" "") -+ (ctz:SI (match_operand:SI 1 "s_register_operand" "")))] -+ "TARGET_32BIT && arm_arch_thumb2" -+ " -+ { -+ rtx tmp = gen_reg_rtx (SImode); -+ emit_insn (gen_rbitsi2 (tmp, operands[1])); -+ emit_insn (gen_clzsi2 (operands[0], tmp)); -+ } -+ DONE; -+ " -+) -+ - ;; V5E instructions. - - (define_insn "prefetch" -@@ -11017,13 +11618,15 @@ - "TARGET_32BIT && arm_arch5e" - "pld\\t%a0") - --;; General predication pattern -+;; General predication pattern. -+;; Conditional branches are available as both arm_cond_branch and -+;; predicated arm_jump, so it doesn't matter if we disable the latter. - - (define_cond_exec - [(match_operator 0 "arm_comparison_operator" - [(match_operand 1 "cc_register" "") - (const_int 0)])] -- "TARGET_32BIT" -+ "TARGET_32BIT && !TARGET_NO_SINGLE_COND_EXEC" - "" - ) - ---- a/gcc/config/arm/arm.opt -+++ b/gcc/config/arm/arm.opt -@@ -78,6 +78,10 @@ Specify if floating point hardware shoul - mfp= - Target RejectNegative Joined Undocumented Var(target_fpe_name) - -+mfp16-format= -+Target RejectNegative Joined Var(target_fp16_format_name) -+Specify the __fp16 floating-point format -+ - ;; Now ignored. - mfpe - Target RejectNegative Mask(FPE) Undocumented -@@ -93,6 +97,10 @@ mhard-float - Target RejectNegative - Alias for -mfloat-abi=hard - -+mfix-janus-2cc -+Target Report Mask(FIX_JANUS) -+Work around hardware errata for Avalent Janus 2CC cores. -+ - mlittle-endian - Target Report RejectNegative InverseMask(BIG_END) - Assume target CPU is configured as little endian -@@ -101,6 +109,10 @@ mlong-calls - Target Report Mask(LONG_CALLS) - Generate call insns as indirect calls, if necessary - -+mmarvell-div -+Target Report Mask(MARVELL_DIV) -+Generate hardware integer division instructions supported by some Marvell cores. -+ - mpic-register= - Target RejectNegative Joined Var(arm_pic_register_string) - Specify the register to be used for PIC addressing -@@ -157,6 +169,10 @@ mvectorize-with-neon-quad - Target Report Mask(NEON_VECTORIZE_QUAD) - Use Neon quad-word (rather than double-word) registers for vectorization - -+mlow-irq-latency -+Target Report Var(low_irq_latency) -+Try to reduce interrupt latency of the generated code -+ - mword-relocations - Target Report Var(target_word_relocations) Init(TARGET_DEFAULT_WORD_RELOCATIONS) - Only generate absolute relocations on word sized values. ---- a/gcc/config/arm/arm_neon.h -+++ b/gcc/config/arm/arm_neon.h -@@ -36,7 +36,11 @@ - extern "C" { - #endif - -+#if defined (__vxworks) && defined (_WRS_KERNEL) -+#include -+#else - #include -+#endif - - typedef __builtin_neon_qi int8x8_t __attribute__ ((__vector_size__ (8))); - typedef __builtin_neon_hi int16x4_t __attribute__ ((__vector_size__ (8))); -@@ -61,7 +65,7 @@ typedef __builtin_neon_uhi uint16x8_t __ - typedef __builtin_neon_usi uint32x4_t __attribute__ ((__vector_size__ (16))); - typedef __builtin_neon_udi uint64x2_t __attribute__ ((__vector_size__ (16))); - --typedef __builtin_neon_sf float32_t; -+typedef float float32_t; - typedef __builtin_neon_poly8 poly8_t; - typedef __builtin_neon_poly16 poly16_t; - -@@ -5085,7 +5089,7 @@ vset_lane_s32 (int32_t __a, int32x2_t __ - __extension__ static __inline float32x2_t __attribute__ ((__always_inline__)) - vset_lane_f32 (float32_t __a, float32x2_t __b, const int __c) - { -- return (float32x2_t)__builtin_neon_vset_lanev2sf (__a, __b, __c); -+ return (float32x2_t)__builtin_neon_vset_lanev2sf ((__builtin_neon_sf) __a, __b, __c); - } - - __extension__ static __inline uint8x8_t __attribute__ ((__always_inline__)) -@@ -5151,7 +5155,7 @@ vsetq_lane_s32 (int32_t __a, int32x4_t _ - __extension__ static __inline float32x4_t __attribute__ ((__always_inline__)) - vsetq_lane_f32 (float32_t __a, float32x4_t __b, const int __c) - { -- return (float32x4_t)__builtin_neon_vset_lanev4sf (__a, __b, __c); -+ return (float32x4_t)__builtin_neon_vset_lanev4sf ((__builtin_neon_sf) __a, __b, __c); - } - - __extension__ static __inline uint8x16_t __attribute__ ((__always_inline__)) -@@ -5283,7 +5287,7 @@ vdup_n_s32 (int32_t __a) - __extension__ static __inline float32x2_t __attribute__ ((__always_inline__)) - vdup_n_f32 (float32_t __a) - { -- return (float32x2_t)__builtin_neon_vdup_nv2sf (__a); -+ return (float32x2_t)__builtin_neon_vdup_nv2sf ((__builtin_neon_sf) __a); - } - - __extension__ static __inline uint8x8_t __attribute__ ((__always_inline__)) -@@ -5349,7 +5353,7 @@ vdupq_n_s32 (int32_t __a) - __extension__ static __inline float32x4_t __attribute__ ((__always_inline__)) - vdupq_n_f32 (float32_t __a) - { -- return (float32x4_t)__builtin_neon_vdup_nv4sf (__a); -+ return (float32x4_t)__builtin_neon_vdup_nv4sf ((__builtin_neon_sf) __a); - } - - __extension__ static __inline uint8x16_t __attribute__ ((__always_inline__)) -@@ -5415,7 +5419,7 @@ vmov_n_s32 (int32_t __a) - __extension__ static __inline float32x2_t __attribute__ ((__always_inline__)) - vmov_n_f32 (float32_t __a) - { -- return (float32x2_t)__builtin_neon_vdup_nv2sf (__a); -+ return (float32x2_t)__builtin_neon_vdup_nv2sf ((__builtin_neon_sf) __a); - } - - __extension__ static __inline uint8x8_t __attribute__ ((__always_inline__)) -@@ -5481,7 +5485,7 @@ vmovq_n_s32 (int32_t __a) - __extension__ static __inline float32x4_t __attribute__ ((__always_inline__)) - vmovq_n_f32 (float32_t __a) - { -- return (float32x4_t)__builtin_neon_vdup_nv4sf (__a); -+ return (float32x4_t)__builtin_neon_vdup_nv4sf ((__builtin_neon_sf) __a); - } - - __extension__ static __inline uint8x16_t __attribute__ ((__always_inline__)) -@@ -6591,7 +6595,7 @@ vmul_n_s32 (int32x2_t __a, int32_t __b) - __extension__ static __inline float32x2_t __attribute__ ((__always_inline__)) - vmul_n_f32 (float32x2_t __a, float32_t __b) - { -- return (float32x2_t)__builtin_neon_vmul_nv2sf (__a, __b, 3); -+ return (float32x2_t)__builtin_neon_vmul_nv2sf (__a, (__builtin_neon_sf) __b, 3); - } - - __extension__ static __inline uint16x4_t __attribute__ ((__always_inline__)) -@@ -6621,7 +6625,7 @@ vmulq_n_s32 (int32x4_t __a, int32_t __b) - __extension__ static __inline float32x4_t __attribute__ ((__always_inline__)) - vmulq_n_f32 (float32x4_t __a, float32_t __b) - { -- return (float32x4_t)__builtin_neon_vmul_nv4sf (__a, __b, 3); -+ return (float32x4_t)__builtin_neon_vmul_nv4sf (__a, (__builtin_neon_sf) __b, 3); - } - - __extension__ static __inline uint16x8_t __attribute__ ((__always_inline__)) -@@ -6735,7 +6739,7 @@ vmla_n_s32 (int32x2_t __a, int32x2_t __b - __extension__ static __inline float32x2_t __attribute__ ((__always_inline__)) - vmla_n_f32 (float32x2_t __a, float32x2_t __b, float32_t __c) - { -- return (float32x2_t)__builtin_neon_vmla_nv2sf (__a, __b, __c, 3); -+ return (float32x2_t)__builtin_neon_vmla_nv2sf (__a, __b, (__builtin_neon_sf) __c, 3); - } - - __extension__ static __inline uint16x4_t __attribute__ ((__always_inline__)) -@@ -6765,7 +6769,7 @@ vmlaq_n_s32 (int32x4_t __a, int32x4_t __ - __extension__ static __inline float32x4_t __attribute__ ((__always_inline__)) - vmlaq_n_f32 (float32x4_t __a, float32x4_t __b, float32_t __c) - { -- return (float32x4_t)__builtin_neon_vmla_nv4sf (__a, __b, __c, 3); -+ return (float32x4_t)__builtin_neon_vmla_nv4sf (__a, __b, (__builtin_neon_sf) __c, 3); - } - - __extension__ static __inline uint16x8_t __attribute__ ((__always_inline__)) -@@ -6831,7 +6835,7 @@ vmls_n_s32 (int32x2_t __a, int32x2_t __b - __extension__ static __inline float32x2_t __attribute__ ((__always_inline__)) - vmls_n_f32 (float32x2_t __a, float32x2_t __b, float32_t __c) - { -- return (float32x2_t)__builtin_neon_vmls_nv2sf (__a, __b, __c, 3); -+ return (float32x2_t)__builtin_neon_vmls_nv2sf (__a, __b, (__builtin_neon_sf) __c, 3); - } - - __extension__ static __inline uint16x4_t __attribute__ ((__always_inline__)) -@@ -6861,7 +6865,7 @@ vmlsq_n_s32 (int32x4_t __a, int32x4_t __ - __extension__ static __inline float32x4_t __attribute__ ((__always_inline__)) - vmlsq_n_f32 (float32x4_t __a, float32x4_t __b, float32_t __c) - { -- return (float32x4_t)__builtin_neon_vmls_nv4sf (__a, __b, __c, 3); -+ return (float32x4_t)__builtin_neon_vmls_nv4sf (__a, __b, (__builtin_neon_sf) __c, 3); - } - - __extension__ static __inline uint16x8_t __attribute__ ((__always_inline__)) -@@ -7851,7 +7855,7 @@ vld1_s64 (const int64_t * __a) - __extension__ static __inline float32x2_t __attribute__ ((__always_inline__)) - vld1_f32 (const float32_t * __a) - { -- return (float32x2_t)__builtin_neon_vld1v2sf (__a); -+ return (float32x2_t)__builtin_neon_vld1v2sf ((const __builtin_neon_sf *) __a); - } - - __extension__ static __inline uint8x8_t __attribute__ ((__always_inline__)) -@@ -7917,7 +7921,7 @@ vld1q_s64 (const int64_t * __a) - __extension__ static __inline float32x4_t __attribute__ ((__always_inline__)) - vld1q_f32 (const float32_t * __a) - { -- return (float32x4_t)__builtin_neon_vld1v4sf (__a); -+ return (float32x4_t)__builtin_neon_vld1v4sf ((const __builtin_neon_sf *) __a); - } - - __extension__ static __inline uint8x16_t __attribute__ ((__always_inline__)) -@@ -7977,7 +7981,7 @@ vld1_lane_s32 (const int32_t * __a, int3 - __extension__ static __inline float32x2_t __attribute__ ((__always_inline__)) - vld1_lane_f32 (const float32_t * __a, float32x2_t __b, const int __c) - { -- return (float32x2_t)__builtin_neon_vld1_lanev2sf (__a, __b, __c); -+ return (float32x2_t)__builtin_neon_vld1_lanev2sf ((const __builtin_neon_sf *) __a, __b, __c); - } - - __extension__ static __inline uint8x8_t __attribute__ ((__always_inline__)) -@@ -8043,7 +8047,7 @@ vld1q_lane_s32 (const int32_t * __a, int - __extension__ static __inline float32x4_t __attribute__ ((__always_inline__)) - vld1q_lane_f32 (const float32_t * __a, float32x4_t __b, const int __c) - { -- return (float32x4_t)__builtin_neon_vld1_lanev4sf (__a, __b, __c); -+ return (float32x4_t)__builtin_neon_vld1_lanev4sf ((const __builtin_neon_sf *) __a, __b, __c); - } - - __extension__ static __inline uint8x16_t __attribute__ ((__always_inline__)) -@@ -8109,7 +8113,7 @@ vld1_dup_s32 (const int32_t * __a) - __extension__ static __inline float32x2_t __attribute__ ((__always_inline__)) - vld1_dup_f32 (const float32_t * __a) - { -- return (float32x2_t)__builtin_neon_vld1_dupv2sf (__a); -+ return (float32x2_t)__builtin_neon_vld1_dupv2sf ((const __builtin_neon_sf *) __a); - } - - __extension__ static __inline uint8x8_t __attribute__ ((__always_inline__)) -@@ -8175,7 +8179,7 @@ vld1q_dup_s32 (const int32_t * __a) - __extension__ static __inline float32x4_t __attribute__ ((__always_inline__)) - vld1q_dup_f32 (const float32_t * __a) - { -- return (float32x4_t)__builtin_neon_vld1_dupv4sf (__a); -+ return (float32x4_t)__builtin_neon_vld1_dupv4sf ((const __builtin_neon_sf *) __a); - } - - __extension__ static __inline uint8x16_t __attribute__ ((__always_inline__)) -@@ -8247,7 +8251,7 @@ vst1_s64 (int64_t * __a, int64x1_t __b) - __extension__ static __inline void __attribute__ ((__always_inline__)) - vst1_f32 (float32_t * __a, float32x2_t __b) - { -- __builtin_neon_vst1v2sf (__a, __b); -+ __builtin_neon_vst1v2sf ((__builtin_neon_sf *) __a, __b); - } - - __extension__ static __inline void __attribute__ ((__always_inline__)) -@@ -8313,7 +8317,7 @@ vst1q_s64 (int64_t * __a, int64x2_t __b) - __extension__ static __inline void __attribute__ ((__always_inline__)) - vst1q_f32 (float32_t * __a, float32x4_t __b) - { -- __builtin_neon_vst1v4sf (__a, __b); -+ __builtin_neon_vst1v4sf ((__builtin_neon_sf *) __a, __b); - } - - __extension__ static __inline void __attribute__ ((__always_inline__)) -@@ -8373,7 +8377,7 @@ vst1_lane_s32 (int32_t * __a, int32x2_t - __extension__ static __inline void __attribute__ ((__always_inline__)) - vst1_lane_f32 (float32_t * __a, float32x2_t __b, const int __c) - { -- __builtin_neon_vst1_lanev2sf (__a, __b, __c); -+ __builtin_neon_vst1_lanev2sf ((__builtin_neon_sf *) __a, __b, __c); - } - - __extension__ static __inline void __attribute__ ((__always_inline__)) -@@ -8439,7 +8443,7 @@ vst1q_lane_s32 (int32_t * __a, int32x4_t - __extension__ static __inline void __attribute__ ((__always_inline__)) - vst1q_lane_f32 (float32_t * __a, float32x4_t __b, const int __c) - { -- __builtin_neon_vst1_lanev4sf (__a, __b, __c); -+ __builtin_neon_vst1_lanev4sf ((__builtin_neon_sf *) __a, __b, __c); - } - - __extension__ static __inline void __attribute__ ((__always_inline__)) -@@ -8512,7 +8516,7 @@ __extension__ static __inline float32x2x - vld2_f32 (const float32_t * __a) - { - union { float32x2x2_t __i; __builtin_neon_ti __o; } __rv; -- __rv.__o = __builtin_neon_vld2v2sf (__a); -+ __rv.__o = __builtin_neon_vld2v2sf ((const __builtin_neon_sf *) __a); - return __rv.__i; - } - -@@ -8600,7 +8604,7 @@ __extension__ static __inline float32x4x - vld2q_f32 (const float32_t * __a) - { - union { float32x4x2_t __i; __builtin_neon_oi __o; } __rv; -- __rv.__o = __builtin_neon_vld2v4sf (__a); -+ __rv.__o = __builtin_neon_vld2v4sf ((const __builtin_neon_sf *) __a); - return __rv.__i; - } - -@@ -8676,7 +8680,7 @@ vld2_lane_f32 (const float32_t * __a, fl - { - union { float32x2x2_t __i; __builtin_neon_ti __o; } __bu = { __b }; - union { float32x2x2_t __i; __builtin_neon_ti __o; } __rv; -- __rv.__o = __builtin_neon_vld2_lanev2sf (__a, __bu.__o, __c); -+ __rv.__o = __builtin_neon_vld2_lanev2sf ((const __builtin_neon_sf *) __a, __bu.__o, __c); - return __rv.__i; - } - -@@ -8748,7 +8752,7 @@ vld2q_lane_f32 (const float32_t * __a, f - { - union { float32x4x2_t __i; __builtin_neon_oi __o; } __bu = { __b }; - union { float32x4x2_t __i; __builtin_neon_oi __o; } __rv; -- __rv.__o = __builtin_neon_vld2_lanev4sf (__a, __bu.__o, __c); -+ __rv.__o = __builtin_neon_vld2_lanev4sf ((const __builtin_neon_sf *) __a, __bu.__o, __c); - return __rv.__i; - } - -@@ -8807,7 +8811,7 @@ __extension__ static __inline float32x2x - vld2_dup_f32 (const float32_t * __a) - { - union { float32x2x2_t __i; __builtin_neon_ti __o; } __rv; -- __rv.__o = __builtin_neon_vld2_dupv2sf (__a); -+ __rv.__o = __builtin_neon_vld2_dupv2sf ((const __builtin_neon_sf *) __a); - return __rv.__i; - } - -@@ -8892,7 +8896,7 @@ __extension__ static __inline void __att - vst2_f32 (float32_t * __a, float32x2x2_t __b) - { - union { float32x2x2_t __i; __builtin_neon_ti __o; } __bu = { __b }; -- __builtin_neon_vst2v2sf (__a, __bu.__o); -+ __builtin_neon_vst2v2sf ((__builtin_neon_sf *) __a, __bu.__o); - } - - __extension__ static __inline void __attribute__ ((__always_inline__)) -@@ -8969,7 +8973,7 @@ __extension__ static __inline void __att - vst2q_f32 (float32_t * __a, float32x4x2_t __b) - { - union { float32x4x2_t __i; __builtin_neon_oi __o; } __bu = { __b }; -- __builtin_neon_vst2v4sf (__a, __bu.__o); -+ __builtin_neon_vst2v4sf ((__builtin_neon_sf *) __a, __bu.__o); - } - - __extension__ static __inline void __attribute__ ((__always_inline__)) -@@ -9032,7 +9036,7 @@ __extension__ static __inline void __att - vst2_lane_f32 (float32_t * __a, float32x2x2_t __b, const int __c) - { - union { float32x2x2_t __i; __builtin_neon_ti __o; } __bu = { __b }; -- __builtin_neon_vst2_lanev2sf (__a, __bu.__o, __c); -+ __builtin_neon_vst2_lanev2sf ((__builtin_neon_sf *) __a, __bu.__o, __c); - } - - __extension__ static __inline void __attribute__ ((__always_inline__)) -@@ -9088,7 +9092,7 @@ __extension__ static __inline void __att - vst2q_lane_f32 (float32_t * __a, float32x4x2_t __b, const int __c) - { - union { float32x4x2_t __i; __builtin_neon_oi __o; } __bu = { __b }; -- __builtin_neon_vst2_lanev4sf (__a, __bu.__o, __c); -+ __builtin_neon_vst2_lanev4sf ((__builtin_neon_sf *) __a, __bu.__o, __c); - } - - __extension__ static __inline void __attribute__ ((__always_inline__)) -@@ -9140,7 +9144,7 @@ __extension__ static __inline float32x2x - vld3_f32 (const float32_t * __a) - { - union { float32x2x3_t __i; __builtin_neon_ei __o; } __rv; -- __rv.__o = __builtin_neon_vld3v2sf (__a); -+ __rv.__o = __builtin_neon_vld3v2sf ((const __builtin_neon_sf *) __a); - return __rv.__i; - } - -@@ -9228,7 +9232,7 @@ __extension__ static __inline float32x4x - vld3q_f32 (const float32_t * __a) - { - union { float32x4x3_t __i; __builtin_neon_ci __o; } __rv; -- __rv.__o = __builtin_neon_vld3v4sf (__a); -+ __rv.__o = __builtin_neon_vld3v4sf ((const __builtin_neon_sf *) __a); - return __rv.__i; - } - -@@ -9304,7 +9308,7 @@ vld3_lane_f32 (const float32_t * __a, fl - { - union { float32x2x3_t __i; __builtin_neon_ei __o; } __bu = { __b }; - union { float32x2x3_t __i; __builtin_neon_ei __o; } __rv; -- __rv.__o = __builtin_neon_vld3_lanev2sf (__a, __bu.__o, __c); -+ __rv.__o = __builtin_neon_vld3_lanev2sf ((const __builtin_neon_sf *) __a, __bu.__o, __c); - return __rv.__i; - } - -@@ -9376,7 +9380,7 @@ vld3q_lane_f32 (const float32_t * __a, f - { - union { float32x4x3_t __i; __builtin_neon_ci __o; } __bu = { __b }; - union { float32x4x3_t __i; __builtin_neon_ci __o; } __rv; -- __rv.__o = __builtin_neon_vld3_lanev4sf (__a, __bu.__o, __c); -+ __rv.__o = __builtin_neon_vld3_lanev4sf ((const __builtin_neon_sf *) __a, __bu.__o, __c); - return __rv.__i; - } - -@@ -9435,7 +9439,7 @@ __extension__ static __inline float32x2x - vld3_dup_f32 (const float32_t * __a) - { - union { float32x2x3_t __i; __builtin_neon_ei __o; } __rv; -- __rv.__o = __builtin_neon_vld3_dupv2sf (__a); -+ __rv.__o = __builtin_neon_vld3_dupv2sf ((const __builtin_neon_sf *) __a); - return __rv.__i; - } - -@@ -9520,7 +9524,7 @@ __extension__ static __inline void __att - vst3_f32 (float32_t * __a, float32x2x3_t __b) - { - union { float32x2x3_t __i; __builtin_neon_ei __o; } __bu = { __b }; -- __builtin_neon_vst3v2sf (__a, __bu.__o); -+ __builtin_neon_vst3v2sf ((__builtin_neon_sf *) __a, __bu.__o); - } - - __extension__ static __inline void __attribute__ ((__always_inline__)) -@@ -9597,7 +9601,7 @@ __extension__ static __inline void __att - vst3q_f32 (float32_t * __a, float32x4x3_t __b) - { - union { float32x4x3_t __i; __builtin_neon_ci __o; } __bu = { __b }; -- __builtin_neon_vst3v4sf (__a, __bu.__o); -+ __builtin_neon_vst3v4sf ((__builtin_neon_sf *) __a, __bu.__o); - } - - __extension__ static __inline void __attribute__ ((__always_inline__)) -@@ -9660,7 +9664,7 @@ __extension__ static __inline void __att - vst3_lane_f32 (float32_t * __a, float32x2x3_t __b, const int __c) - { - union { float32x2x3_t __i; __builtin_neon_ei __o; } __bu = { __b }; -- __builtin_neon_vst3_lanev2sf (__a, __bu.__o, __c); -+ __builtin_neon_vst3_lanev2sf ((__builtin_neon_sf *) __a, __bu.__o, __c); - } - - __extension__ static __inline void __attribute__ ((__always_inline__)) -@@ -9716,7 +9720,7 @@ __extension__ static __inline void __att - vst3q_lane_f32 (float32_t * __a, float32x4x3_t __b, const int __c) - { - union { float32x4x3_t __i; __builtin_neon_ci __o; } __bu = { __b }; -- __builtin_neon_vst3_lanev4sf (__a, __bu.__o, __c); -+ __builtin_neon_vst3_lanev4sf ((__builtin_neon_sf *) __a, __bu.__o, __c); - } - - __extension__ static __inline void __attribute__ ((__always_inline__)) -@@ -9768,7 +9772,7 @@ __extension__ static __inline float32x2x - vld4_f32 (const float32_t * __a) - { - union { float32x2x4_t __i; __builtin_neon_oi __o; } __rv; -- __rv.__o = __builtin_neon_vld4v2sf (__a); -+ __rv.__o = __builtin_neon_vld4v2sf ((const __builtin_neon_sf *) __a); - return __rv.__i; - } - -@@ -9856,7 +9860,7 @@ __extension__ static __inline float32x4x - vld4q_f32 (const float32_t * __a) - { - union { float32x4x4_t __i; __builtin_neon_xi __o; } __rv; -- __rv.__o = __builtin_neon_vld4v4sf (__a); -+ __rv.__o = __builtin_neon_vld4v4sf ((const __builtin_neon_sf *) __a); - return __rv.__i; - } - -@@ -9932,7 +9936,7 @@ vld4_lane_f32 (const float32_t * __a, fl - { - union { float32x2x4_t __i; __builtin_neon_oi __o; } __bu = { __b }; - union { float32x2x4_t __i; __builtin_neon_oi __o; } __rv; -- __rv.__o = __builtin_neon_vld4_lanev2sf (__a, __bu.__o, __c); -+ __rv.__o = __builtin_neon_vld4_lanev2sf ((const __builtin_neon_sf *) __a, __bu.__o, __c); - return __rv.__i; - } - -@@ -10004,7 +10008,7 @@ vld4q_lane_f32 (const float32_t * __a, f - { - union { float32x4x4_t __i; __builtin_neon_xi __o; } __bu = { __b }; - union { float32x4x4_t __i; __builtin_neon_xi __o; } __rv; -- __rv.__o = __builtin_neon_vld4_lanev4sf (__a, __bu.__o, __c); -+ __rv.__o = __builtin_neon_vld4_lanev4sf ((const __builtin_neon_sf *) __a, __bu.__o, __c); - return __rv.__i; - } - -@@ -10063,7 +10067,7 @@ __extension__ static __inline float32x2x - vld4_dup_f32 (const float32_t * __a) - { - union { float32x2x4_t __i; __builtin_neon_oi __o; } __rv; -- __rv.__o = __builtin_neon_vld4_dupv2sf (__a); -+ __rv.__o = __builtin_neon_vld4_dupv2sf ((const __builtin_neon_sf *) __a); - return __rv.__i; - } - -@@ -10148,7 +10152,7 @@ __extension__ static __inline void __att - vst4_f32 (float32_t * __a, float32x2x4_t __b) - { - union { float32x2x4_t __i; __builtin_neon_oi __o; } __bu = { __b }; -- __builtin_neon_vst4v2sf (__a, __bu.__o); -+ __builtin_neon_vst4v2sf ((__builtin_neon_sf *) __a, __bu.__o); - } - - __extension__ static __inline void __attribute__ ((__always_inline__)) -@@ -10225,7 +10229,7 @@ __extension__ static __inline void __att - vst4q_f32 (float32_t * __a, float32x4x4_t __b) - { - union { float32x4x4_t __i; __builtin_neon_xi __o; } __bu = { __b }; -- __builtin_neon_vst4v4sf (__a, __bu.__o); -+ __builtin_neon_vst4v4sf ((__builtin_neon_sf *) __a, __bu.__o); - } - - __extension__ static __inline void __attribute__ ((__always_inline__)) -@@ -10288,7 +10292,7 @@ __extension__ static __inline void __att - vst4_lane_f32 (float32_t * __a, float32x2x4_t __b, const int __c) - { - union { float32x2x4_t __i; __builtin_neon_oi __o; } __bu = { __b }; -- __builtin_neon_vst4_lanev2sf (__a, __bu.__o, __c); -+ __builtin_neon_vst4_lanev2sf ((__builtin_neon_sf *) __a, __bu.__o, __c); - } - - __extension__ static __inline void __attribute__ ((__always_inline__)) -@@ -10344,7 +10348,7 @@ __extension__ static __inline void __att - vst4q_lane_f32 (float32_t * __a, float32x4x4_t __b, const int __c) - { - union { float32x4x4_t __i; __builtin_neon_xi __o; } __bu = { __b }; -- __builtin_neon_vst4_lanev4sf (__a, __bu.__o, __c); -+ __builtin_neon_vst4_lanev4sf ((__builtin_neon_sf *) __a, __bu.__o, __c); - } - - __extension__ static __inline void __attribute__ ((__always_inline__)) ---- a/gcc/config/arm/bpabi-v6m.S -+++ b/gcc/config/arm/bpabi-v6m.S -@@ -69,9 +69,52 @@ FUNC_START aeabi_ulcmp - - #endif /* L_aeabi_ulcmp */ - -+.macro test_div_by_zero signed -+ cmp yyh, #0 -+ bne 7f -+ cmp yyl, #0 -+ bne 7f -+ cmp xxh, #0 -+ bne 2f -+ cmp xxl, #0 -+2: -+ .ifc \signed, unsigned -+ beq 3f -+ mov xxh, #0 -+ mvn xxh, xxh @ 0xffffffff -+ mov xxl, xxh -+3: -+ .else -+ beq 5f -+ blt 6f -+ mov xxl, #0 -+ mvn xxl, xxl @ 0xffffffff -+ lsr xxh, xxl, #1 @ 0x7fffffff -+ b 5f -+6: mov xxh, #0x80 -+ lsl xxh, xxh, #24 @ 0x80000000 -+ mov xxl, #0 -+5: -+ .endif -+ @ tailcalls are tricky on v6-m. -+ push {r0, r1, r2} -+ ldr r0, 1f -+ adr r1, 1f -+ add r0, r1 -+ str r0, [sp, #8] -+ @ We know we are not on armv4t, so pop pc is safe. -+ pop {r0, r1, pc} -+ .align 2 -+1: -+ .word __aeabi_ldiv0 - 1b -+7: -+.endm -+ - #ifdef L_aeabi_ldivmod - - FUNC_START aeabi_ldivmod -+ test_div_by_zero signed -+ - push {r0, r1} - mov r0, sp - push {r0, lr} -@@ -89,6 +132,8 @@ FUNC_START aeabi_ldivmod - #ifdef L_aeabi_uldivmod - - FUNC_START aeabi_uldivmod -+ test_div_by_zero unsigned -+ - push {r0, r1} - mov r0, sp - push {r0, lr} ---- a/gcc/config/arm/bpabi.S -+++ b/gcc/config/arm/bpabi.S -@@ -64,20 +64,69 @@ ARM_FUNC_START aeabi_ulcmp - - #endif /* L_aeabi_ulcmp */ - -+.macro test_div_by_zero signed -+/* Tail-call to divide-by-zero handlers which may be overridden by the user, -+ so unwinding works properly. */ -+#if defined(__thumb2__) -+ cbnz yyh, 1f -+ cbnz yyl, 1f -+ cmp xxh, #0 -+ do_it eq -+ cmpeq xxl, #0 -+ .ifc \signed, unsigned -+ beq 2f -+ mov xxh, #0xffffffff -+ mov xxl, xxh -+2: -+ .else -+ do_it lt, t -+ movlt xxl, #0 -+ movlt xxh, #0x80000000 -+ do_it gt, t -+ movgt xxh, #0x7fffffff -+ movgt xxl, #0xffffffff -+ .endif -+ b SYM (__aeabi_ldiv0) __PLT__ -+1: -+#else -+ /* Note: Thumb-1 code calls via an ARM shim on processors which -+ support ARM mode. */ -+ cmp yyh, #0 -+ cmpeq yyl, #0 -+ bne 2f -+ cmp xxh, #0 -+ cmpeq xxl, #0 -+ .ifc \signed, unsigned -+ movne xxh, #0xffffffff -+ movne xxl, #0xffffffff -+ .else -+ movlt xxh, #0x80000000 -+ movlt xxl, #0 -+ movgt xxh, #0x7fffffff -+ movgt xxl, #0xffffffff -+ .endif -+ b SYM (__aeabi_ldiv0) __PLT__ -+2: -+#endif -+.endm -+ - #ifdef L_aeabi_ldivmod - - ARM_FUNC_START aeabi_ldivmod -+ test_div_by_zero signed -+ - sub sp, sp, #8 --#if defined(__thumb2__) -+/* Low latency and Thumb-2 do_push implementations can't push sp directly. */ -+#if defined(__thumb2__) || defined(__irq_low_latency__) - mov ip, sp -- push {ip, lr} -+ do_push (ip, lr) - #else -- do_push {sp, lr} -+ stmfd sp!, {sp, lr} - #endif - bl SYM(__gnu_ldivmod_helper) __PLT__ - ldr lr, [sp, #4] - add sp, sp, #8 -- do_pop {r2, r3} -+ do_pop (r2, r3) - RET - - #endif /* L_aeabi_ldivmod */ -@@ -85,17 +134,20 @@ ARM_FUNC_START aeabi_ldivmod - #ifdef L_aeabi_uldivmod - - ARM_FUNC_START aeabi_uldivmod -+ test_div_by_zero unsigned -+ - sub sp, sp, #8 --#if defined(__thumb2__) -+/* Low latency and Thumb-2 do_push implementations can't push sp directly. */ -+#if defined(__thumb2__) || defined(__irq_low_latency__) - mov ip, sp -- push {ip, lr} -+ do_push (ip, lr) - #else -- do_push {sp, lr} -+ stmfd sp!, {sp, lr} - #endif - bl SYM(__gnu_uldivmod_helper) __PLT__ - ldr lr, [sp, #4] - add sp, sp, #8 -- do_pop {r2, r3} -+ do_pop (r2, r3) - RET - - #endif /* L_aeabi_divmod */ ---- a/gcc/config/arm/bpabi.h -+++ b/gcc/config/arm/bpabi.h -@@ -30,7 +30,7 @@ - - /* Section 4.1 of the AAPCS requires the use of VFP format. */ - #undef FPUTYPE_DEFAULT --#define FPUTYPE_DEFAULT FPUTYPE_VFP -+#define FPUTYPE_DEFAULT "vfp" - - /* TARGET_BIG_ENDIAN_DEFAULT is set in - config.gcc for big endian configurations. */ -@@ -53,6 +53,8 @@ - - #define TARGET_FIX_V4BX_SPEC " %{mcpu=arm8|mcpu=arm810|mcpu=strongarm*|march=armv4:--fix-v4bx}" - -+#define BE8_LINK_SPEC " %{mbig-endian:%{march=armv7-a|mcpu=cortex-a5|mcpu=cortex-a8|mcpu=cortex-a9:%{!r:--be8}}}" -+ - /* Tell the assembler to build BPABI binaries. */ - #undef SUBTARGET_EXTRA_ASM_SPEC - #define SUBTARGET_EXTRA_ASM_SPEC "%{mabi=apcs-gnu|mabi=atpcs:-meabi=gnu;:-meabi=5}" TARGET_FIX_V4BX_SPEC -@@ -65,7 +67,7 @@ - #define BPABI_LINK_SPEC \ - "%{mbig-endian:-EB} %{mlittle-endian:-EL} " \ - "%{static:-Bstatic} %{shared:-shared} %{symbolic:-Bsymbolic} " \ -- "-X" SUBTARGET_EXTRA_LINK_SPEC TARGET_FIX_V4BX_SPEC -+ "-X" SUBTARGET_EXTRA_LINK_SPEC TARGET_FIX_V4BX_SPEC BE8_LINK_SPEC - - #undef LINK_SPEC - #define LINK_SPEC BPABI_LINK_SPEC -@@ -90,16 +92,22 @@ - #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (muldi3, lmul) - #endif - #ifdef L_fixdfdi --#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixdfdi, d2lz) -+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixdfdi, d2lz) \ -+ extern DWtype __fixdfdi (DFtype) __attribute__((pcs("aapcs"))); \ -+ extern UDWtype __fixunsdfdi (DFtype) __asm__("__aeabi_d2ulz") __attribute__((pcs("aapcs"))); - #endif - #ifdef L_fixunsdfdi --#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunsdfdi, d2ulz) -+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunsdfdi, d2ulz) \ -+ extern UDWtype __fixunsdfdi (DFtype) __attribute__((pcs("aapcs"))); - #endif - #ifdef L_fixsfdi --#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixsfdi, f2lz) -+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixsfdi, f2lz) \ -+ extern DWtype __fixsfdi (SFtype) __attribute__((pcs("aapcs"))); \ -+ extern UDWtype __fixunssfdi (SFtype) __asm__("__aeabi_f2ulz") __attribute__((pcs("aapcs"))); - #endif - #ifdef L_fixunssfdi --#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunssfdi, f2ulz) -+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunssfdi, f2ulz) \ -+ extern UDWtype __fixunssfdi (SFtype) __attribute__((pcs("aapcs"))); - #endif - #ifdef L_floatdidf - #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatdidf, l2d) ---- a/gcc/config/arm/constraints.md -+++ b/gcc/config/arm/constraints.md -@@ -25,14 +25,15 @@ - ;; In ARM state, 'l' is an alias for 'r' - - ;; The following normal constraints have been used: --;; in ARM/Thumb-2 state: G, H, I, J, K, L, M -+;; in ARM/Thumb-2 state: G, H, I, j, J, K, L, M - ;; in Thumb-1 state: I, J, K, L, M, N, O - - ;; The following multi-letter normal constraints have been used: --;; in ARM/Thumb-2 state: Da, Db, Dc, Dn, Dl, DL, Dv -+;; in ARM/Thumb-2 state: Da, Db, Dc, Dn, Dl, DL, Dv, Dy -+;; in Thumb-1 state: Pa, Pb - - ;; The following memory constraints have been used: --;; in ARM/Thumb-2 state: Q, Ut, Uv, Uy, Un, Us -+;; in ARM/Thumb-2 state: Q, Ut, Uv, Uy, Un, Um, Us - ;; in ARM state: Uq - - -@@ -65,6 +66,13 @@ - (define_register_constraint "h" "TARGET_THUMB ? HI_REGS : NO_REGS" - "In Thumb state the core registers @code{r8}-@code{r15}.") - -+(define_constraint "j" -+ "A constant suitable for a MOVW instruction. (ARM/Thumb-2)" -+ (and (match_test "TARGET_32BIT && arm_arch_thumb2") -+ (ior (match_code "high") -+ (and (match_code "const_int") -+ (match_test "(ival & 0xffff0000) == 0"))))) -+ - (define_register_constraint "k" "STACK_REG" - "@internal The stack register.") - -@@ -116,11 +124,9 @@ - : ((ival >= 0 && ival <= 1020) && ((ival & 3) == 0))"))) - - (define_constraint "N" -- "In ARM/Thumb-2 state a constant suitable for a MOVW instruction. -- In Thumb-1 state a constant in the range 0-31." -+ "Thumb-1 state a constant in the range 0-31." - (and (match_code "const_int") -- (match_test "TARGET_32BIT ? arm_arch_thumb2 && ((ival & 0xffff0000) == 0) -- : (ival >= 0 && ival <= 31)"))) -+ (match_test "!TARGET_32BIT && (ival >= 0 && ival <= 31)"))) - - (define_constraint "O" - "In Thumb-1 state a constant that is a multiple of 4 in the range -@@ -129,6 +135,18 @@ - (match_test "TARGET_THUMB1 && ival >= -508 && ival <= 508 - && ((ival & 3) == 0)"))) - -+(define_constraint "Pa" -+ "@internal In Thumb-1 state a constant in the range -510 to +510" -+ (and (match_code "const_int") -+ (match_test "TARGET_THUMB1 && ival >= -510 && ival <= 510 -+ && (ival > 255 || ival < -255)"))) -+ -+(define_constraint "Pb" -+ "@internal In Thumb-1 state a constant in the range -262 to +262" -+ (and (match_code "const_int") -+ (match_test "TARGET_THUMB1 && ival >= -262 && ival <= 262 -+ && (ival > 255 || ival < -255)"))) -+ - (define_constraint "G" - "In ARM/Thumb-2 state a valid FPA immediate constant." - (and (match_code "const_double") -@@ -189,10 +207,17 @@ - (define_constraint "Dv" - "@internal - In ARM/Thumb-2 state a const_double which can be used with a VFP fconsts -- or fconstd instruction." -+ instruction." - (and (match_code "const_double") - (match_test "TARGET_32BIT && vfp3_const_double_rtx (op)"))) - -+(define_constraint "Dy" -+ "@internal -+ In ARM/Thumb-2 state a const_double which can be used with a VFP fconstd -+ instruction." -+ (and (match_code "const_double") -+ (match_test "TARGET_32BIT && TARGET_VFP_DOUBLE && vfp3_const_double_rtx (op)"))) -+ - (define_memory_constraint "Ut" - "@internal - In ARM/Thumb-2 state an address valid for loading/storing opaque structure -@@ -214,17 +239,24 @@ - - (define_memory_constraint "Un" - "@internal -+ In ARM/Thumb-2 state a valid address for Neon doubleword vector -+ load/store instructions." -+ (and (match_code "mem") -+ (match_test "TARGET_32BIT && neon_vector_mem_operand (op, 0)"))) -+ -+(define_memory_constraint "Um" -+ "@internal - In ARM/Thumb-2 state a valid address for Neon element and structure - load/store instructions." - (and (match_code "mem") -- (match_test "TARGET_32BIT && neon_vector_mem_operand (op, FALSE)"))) -+ (match_test "TARGET_32BIT && neon_vector_mem_operand (op, 2)"))) - - (define_memory_constraint "Us" - "@internal - In ARM/Thumb-2 state a valid address for non-offset loads/stores of - quad-word values in four ARM registers." - (and (match_code "mem") -- (match_test "TARGET_32BIT && neon_vector_mem_operand (op, TRUE)"))) -+ (match_test "TARGET_32BIT && neon_vector_mem_operand (op, 1)"))) - - (define_memory_constraint "Uq" - "@internal ---- /dev/null -+++ b/gcc/config/arm/fp16.c -@@ -0,0 +1,145 @@ -+/* Half-float conversion routines. -+ -+ Copyright (C) 2008, 2009 Free Software Foundation, Inc. -+ Contributed by CodeSourcery. -+ -+ This file is free software; you can redistribute it and/or modify it -+ under the terms of the GNU General Public License as published by the -+ Free Software Foundation; either version 3, or (at your option) any -+ later version. -+ -+ This file is distributed in the hope that it will be useful, but -+ WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ General Public License for more details. -+ -+ Under Section 7 of GPL version 3, you are granted additional -+ permissions described in the GCC Runtime Library Exception, version -+ 3.1, as published by the Free Software Foundation. -+ -+ You should have received a copy of the GNU General Public License and -+ a copy of the GCC Runtime Library Exception along with this program; -+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -+ . */ -+ -+static inline unsigned short -+__gnu_f2h_internal(unsigned int a, int ieee) -+{ -+ unsigned short sign = (a >> 16) & 0x8000; -+ int aexp = (a >> 23) & 0xff; -+ unsigned int mantissa = a & 0x007fffff; -+ unsigned int mask; -+ unsigned int increment; -+ -+ if (aexp == 0xff) -+ { -+ if (!ieee) -+ return sign; -+ return sign | 0x7e00 | (mantissa >> 13); -+ } -+ -+ if (aexp == 0 && mantissa == 0) -+ return sign; -+ -+ aexp -= 127; -+ -+ /* Decimal point between bits 22 and 23. */ -+ mantissa |= 0x00800000; -+ if (aexp < -14) -+ { -+ mask = 0x007fffff; -+ if (aexp < -25) -+ aexp = -26; -+ else if (aexp != -25) -+ mask >>= 24 + aexp; -+ } -+ else -+ mask = 0x00001fff; -+ -+ /* Round. */ -+ if (mantissa & mask) -+ { -+ increment = (mask + 1) >> 1; -+ if ((mantissa & mask) == increment) -+ increment = mantissa & (increment << 1); -+ mantissa += increment; -+ if (mantissa >= 0x01000000) -+ { -+ mantissa >>= 1; -+ aexp++; -+ } -+ } -+ -+ if (ieee) -+ { -+ if (aexp > 15) -+ return sign | 0x7c00; -+ } -+ else -+ { -+ if (aexp > 16) -+ return sign | 0x7fff; -+ } -+ -+ if (aexp < -24) -+ return sign; -+ -+ if (aexp < -14) -+ { -+ mantissa >>= -14 - aexp; -+ aexp = -14; -+ } -+ -+ /* We leave the leading 1 in the mantissa, and subtract one -+ from the exponent bias to compensate. */ -+ return sign | (((aexp + 14) << 10) + (mantissa >> 13)); -+} -+ -+unsigned int -+__gnu_h2f_internal(unsigned short a, int ieee) -+{ -+ unsigned int sign = (unsigned int)(a & 0x8000) << 16; -+ int aexp = (a >> 10) & 0x1f; -+ unsigned int mantissa = a & 0x3ff; -+ -+ if (aexp == 0x1f && ieee) -+ return sign | 0x7f800000 | (mantissa << 13); -+ -+ if (aexp == 0) -+ { -+ int shift; -+ -+ if (mantissa == 0) -+ return sign; -+ -+ shift = __builtin_clz(mantissa) - 21; -+ mantissa <<= shift; -+ aexp = -shift; -+ } -+ -+ return sign | (((aexp + 0x70) << 23) + (mantissa << 13)); -+} -+ -+unsigned short -+__gnu_f2h_ieee(unsigned int a) -+{ -+ return __gnu_f2h_internal(a, 1); -+} -+ -+unsigned int -+__gnu_h2f_ieee(unsigned short a) -+{ -+ return __gnu_h2f_internal(a, 1); -+} -+ -+unsigned short -+__gnu_f2h_alternative(unsigned int x) -+{ -+ return __gnu_f2h_internal(x, 0); -+} -+ -+unsigned int -+__gnu_h2f_alternative(unsigned short a) -+{ -+ return __gnu_h2f_internal(a, 0); -+} ---- a/gcc/config/arm/fpa.md -+++ b/gcc/config/arm/fpa.md -@@ -599,10 +599,10 @@ - { - default: - case 0: return \"mvf%?e\\t%0, %1\"; -- case 1: if (arm_fpu_arch == FPUTYPE_FPA_EMU2) -+ case 1: if (TARGET_FPA_EMU2) - return \"ldf%?e\\t%0, %1\"; - return \"lfm%?\\t%0, 1, %1\"; -- case 2: if (arm_fpu_arch == FPUTYPE_FPA_EMU2) -+ case 2: if (TARGET_FPA_EMU2) - return \"stf%?e\\t%1, %0\"; - return \"sfm%?\\t%1, 1, %0\"; - } ---- /dev/null -+++ b/gcc/config/arm/hwdiv.md -@@ -0,0 +1,41 @@ -+;; ARM instruction patterns for hardware division -+;; Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc. -+;; Written by CodeSourcery, LLC. -+;; -+;; This file is part of GCC. -+;; -+;; GCC is free software; you can redistribute it and/or modify it -+;; under the terms of the GNU General Public License as published by -+;; the Free Software Foundation; either version 2, or (at your option) -+;; any later version. -+;; -+;; GCC is distributed in the hope that it will be useful, but -+;; WITHOUT ANY WARRANTY; without even the implied warranty of -+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+;; General Public License for more details. -+;; -+;; You should have received a copy of the GNU General Public License -+;; along with GCC; see the file COPYING. If not, write to -+;; the Free Software Foundation, 51 Franklin Street, Fifth Floor, -+;; Boston, MA 02110-1301, USA. -+ -+(define_insn "divsi3" -+ [(set (match_operand:SI 0 "s_register_operand" "=r") -+ (div:SI (match_operand:SI 1 "s_register_operand" "r") -+ (match_operand:SI 2 "s_register_operand" "r")))] -+ "arm_arch_hwdiv" -+ "sdiv%?\t%0, %1, %2" -+ [(set_attr "predicable" "yes") -+ (set_attr "insn" "sdiv")] -+) -+ -+(define_insn "udivsi3" -+ [(set (match_operand:SI 0 "s_register_operand" "=r") -+ (udiv:SI (match_operand:SI 1 "s_register_operand" "r") -+ (match_operand:SI 2 "s_register_operand" "r")))] -+ "arm_arch_hwdiv" -+ "udiv%?\t%0, %1, %2" -+ [(set_attr "predicable" "yes") -+ (set_attr "insn" "udiv")] -+) -+ ---- a/gcc/config/arm/ieee754-df.S -+++ b/gcc/config/arm/ieee754-df.S -@@ -83,7 +83,7 @@ ARM_FUNC_ALIAS aeabi_dsub subdf3 - ARM_FUNC_START adddf3 - ARM_FUNC_ALIAS aeabi_dadd adddf3 - --1: do_push {r4, r5, lr} -+1: do_push (r4, r5, lr) - - @ Look for zeroes, equal values, INF, or NAN. - shift1 lsl, r4, xh, #1 -@@ -427,7 +427,7 @@ ARM_FUNC_ALIAS aeabi_ui2d floatunsidf - do_it eq, t - moveq r1, #0 - RETc(eq) -- do_push {r4, r5, lr} -+ do_push (r4, r5, lr) - mov r4, #0x400 @ initial exponent - add r4, r4, #(52-1 - 1) - mov r5, #0 @ sign bit is 0 -@@ -447,7 +447,7 @@ ARM_FUNC_ALIAS aeabi_i2d floatsidf - do_it eq, t - moveq r1, #0 - RETc(eq) -- do_push {r4, r5, lr} -+ do_push (r4, r5, lr) - mov r4, #0x400 @ initial exponent - add r4, r4, #(52-1 - 1) - ands r5, r0, #0x80000000 @ sign bit in r5 -@@ -481,7 +481,7 @@ ARM_FUNC_ALIAS aeabi_f2d extendsfdf2 - RETc(eq) @ we are done already. - - @ value was denormalized. We can normalize it now. -- do_push {r4, r5, lr} -+ do_push (r4, r5, lr) - mov r4, #0x380 @ setup corresponding exponent - and r5, xh, #0x80000000 @ move sign bit in r5 - bic xh, xh, #0x80000000 -@@ -508,9 +508,9 @@ ARM_FUNC_ALIAS aeabi_ul2d floatundidf - @ compatibility. - adr ip, LSYM(f0_ret) - @ Push pc as well so that RETLDM works correctly. -- do_push {r4, r5, ip, lr, pc} -+ do_push (r4, r5, ip, lr, pc) - #else -- do_push {r4, r5, lr} -+ do_push (r4, r5, lr) - #endif - - mov r5, #0 -@@ -534,9 +534,9 @@ ARM_FUNC_ALIAS aeabi_l2d floatdidf - @ compatibility. - adr ip, LSYM(f0_ret) - @ Push pc as well so that RETLDM works correctly. -- do_push {r4, r5, ip, lr, pc} -+ do_push (r4, r5, ip, lr, pc) - #else -- do_push {r4, r5, lr} -+ do_push (r4, r5, lr) - #endif - - ands r5, ah, #0x80000000 @ sign bit in r5 -@@ -585,7 +585,7 @@ ARM_FUNC_ALIAS aeabi_l2d floatdidf - @ Legacy code expects the result to be returned in f0. Copy it - @ there as well. - LSYM(f0_ret): -- do_push {r0, r1} -+ do_push (r0, r1) - ldfd f0, [sp], #8 - RETLDM - -@@ -602,7 +602,7 @@ LSYM(f0_ret): - - ARM_FUNC_START muldf3 - ARM_FUNC_ALIAS aeabi_dmul muldf3 -- do_push {r4, r5, r6, lr} -+ do_push (r4, r5, r6, lr) - - @ Mask out exponents, trap any zero/denormal/INF/NAN. - mov ip, #0xff -@@ -910,7 +910,7 @@ LSYM(Lml_n): - ARM_FUNC_START divdf3 - ARM_FUNC_ALIAS aeabi_ddiv divdf3 - -- do_push {r4, r5, r6, lr} -+ do_push (r4, r5, r6, lr) - - @ Mask out exponents, trap any zero/denormal/INF/NAN. - mov ip, #0xff -@@ -1195,7 +1195,7 @@ ARM_FUNC_ALIAS aeabi_cdcmple aeabi_cdcmp - - @ The status-returning routines are required to preserve all - @ registers except ip, lr, and cpsr. --6: do_push {r0, lr} -+6: do_push (r0, lr) - ARM_CALL cmpdf2 - @ Set the Z flag correctly, and the C flag unconditionally. - cmp r0, #0 ---- a/gcc/config/arm/ieee754-sf.S -+++ b/gcc/config/arm/ieee754-sf.S -@@ -481,7 +481,7 @@ LSYM(Lml_x): - and r3, ip, #0x80000000 - - @ Well, no way to make it shorter without the umull instruction. -- do_push {r3, r4, r5} -+ do_push (r3, r4, r5) - mov r4, r0, lsr #16 - mov r5, r1, lsr #16 - bic r0, r0, r4, lsl #16 -@@ -492,7 +492,7 @@ LSYM(Lml_x): - mla r0, r4, r1, r0 - adds r3, r3, r0, lsl #16 - adc r1, ip, r0, lsr #16 -- do_pop {r0, r4, r5} -+ do_pop (r0, r4, r5) - - #else - -@@ -882,7 +882,7 @@ ARM_FUNC_ALIAS aeabi_cfcmple aeabi_cfcmp - - @ The status-returning routines are required to preserve all - @ registers except ip, lr, and cpsr. --6: do_push {r0, r1, r2, r3, lr} -+6: do_push (r0, r1, r2, r3, lr) - ARM_CALL cmpsf2 - @ Set the Z flag correctly, and the C flag unconditionally. - cmp r0, #0 ---- a/gcc/config/arm/lib1funcs.asm -+++ b/gcc/config/arm/lib1funcs.asm -@@ -27,8 +27,17 @@ see the files COPYING3 and COPYING.RUNTI - #if defined(__ELF__) && defined(__linux__) - .section .note.GNU-stack,"",%progbits - .previous --#endif -+#endif /* __ELF__ and __linux__ */ - -+#ifdef __ARM_EABI__ -+/* Some attributes that are common to all routines in this file. */ -+ /* Tag_ABI_align8_needed: This code does not require 8-byte -+ alignment from the caller. */ -+ /* .eabi_attribute 24, 0 -- default setting. */ -+ /* Tag_ABI_align8_preserved: This code preserves 8-byte -+ alignment in any callee. */ -+ .eabi_attribute 25, 1 -+#endif /* __ARM_EABI__ */ - /* ------------------------------------------------------------------------ */ - - /* We need to know what prefix to add to function names. */ -@@ -233,8 +242,8 @@ LSYM(Lend_fde): - .macro shift1 op, arg0, arg1, arg2 - \op \arg0, \arg1, \arg2 - .endm --#define do_push push --#define do_pop pop -+#define do_push(...) push {__VA_ARGS__} -+#define do_pop(...) pop {__VA_ARGS__} - #define COND(op1, op2, cond) op1 ## op2 ## cond - /* Perform an arithmetic operation with a variable shift operand. This - requires two instructions and a scratch register on Thumb-2. */ -@@ -248,24 +257,133 @@ LSYM(Lend_fde): - .macro shift1 op, arg0, arg1, arg2 - mov \arg0, \arg1, \op \arg2 - .endm --#define do_push stmfd sp!, --#define do_pop ldmfd sp!, -+#if defined(__low_irq_latency__) -+#define do_push(...) \ -+ _buildN1(do_push, _buildC1(__VA_ARGS__))( __VA_ARGS__) -+#define _buildN1(BASE, X) _buildN2(BASE, X) -+#define _buildN2(BASE, X) BASE##X -+#define _buildC1(...) _buildC2(__VA_ARGS__,9,8,7,6,5,4,3,2,1) -+#define _buildC2(a1,a2,a3,a4,a5,a6,a7,a8,a9,c,...) c -+ -+#define do_push1(r1) str r1, [sp, #-4]! -+#define do_push2(r1, r2) str r2, [sp, #-4]! ; str r1, [sp, #-4]! -+#define do_push3(r1, r2, r3) str r3, [sp, #-4]! ; str r2, [sp, #-4]!; str r1, [sp, #-4]! -+#define do_push4(r1, r2, r3, r4) \ -+ do_push3 (r2, r3, r4);\ -+ do_push1 (r1) -+#define do_push5(r1, r2, r3, r4, r5) \ -+ do_push4 (r2, r3, r4, r5);\ -+ do_push1 (r1) -+ -+#define do_pop(...) \ -+_buildN1(do_pop, _buildC1(__VA_ARGS__))( __VA_ARGS__) -+ -+#define do_pop1(r1) ldr r1, [sp], #4 -+#define do_pop2(r1, r2) ldr r1, [sp], #4 ; ldr r2, [sp], #4 -+#define do_pop3(r1, r2, r3) ldr r1, [sp], #4 ; str r2, [sp], #4; str r3, [sp], #4 -+#define do_pop4(r1, r2, r3, r4) \ -+ do_pop1 (r1);\ -+ do_pup3 (r2, r3, r4) -+#define do_pop5(r1, r2, r3, r4, r5) \ -+ do_pop1 (r1);\ -+ do_pop4 (r2, r3, r4, r5) -+#else -+#define do_push(...) stmfd sp!, { __VA_ARGS__} -+#define do_pop(...) ldmfd sp!, {__VA_ARGS__} -+#endif -+ -+ - #define COND(op1, op2, cond) op1 ## cond ## op2 - .macro shiftop name, dest, src1, src2, shiftop, shiftreg, tmp - \name \dest, \src1, \src2, \shiftop \shiftreg - .endm - #endif - --.macro ARM_LDIV0 name -+#ifdef __ARM_EABI__ -+.macro ARM_LDIV0 name signed -+ cmp r0, #0 -+ .ifc \signed, unsigned -+ movne r0, #0xffffffff -+ .else -+ movgt r0, #0x7fffffff -+ movlt r0, #0x80000000 -+ .endif -+ b SYM (__aeabi_idiv0) __PLT__ -+.endm -+#else -+.macro ARM_LDIV0 name signed - str lr, [sp, #-8]! - 98: cfi_push 98b - __\name, 0xe, -0x8, 0x8 - bl SYM (__div0) __PLT__ - mov r0, #0 @ About as wrong as it could be. - RETLDM unwind=98b - .endm -+#endif - - --.macro THUMB_LDIV0 name -+#ifdef __ARM_EABI__ -+.macro THUMB_LDIV0 name signed -+#if defined(__ARM_ARCH_6M__) -+ .ifc \signed, unsigned -+ cmp r0, #0 -+ beq 1f -+ mov r0, #0 -+ mvn r0, r0 @ 0xffffffff -+1: -+ .else -+ cmp r0, #0 -+ beq 2f -+ blt 3f -+ mov r0, #0 -+ mvn r0, r0 -+ lsr r0, r0, #1 @ 0x7fffffff -+ b 2f -+3: mov r0, #0x80 -+ lsl r0, r0, #24 @ 0x80000000 -+2: -+ .endif -+ push {r0, r1, r2} -+ ldr r0, 4f -+ adr r1, 4f -+ add r0, r1 -+ str r0, [sp, #8] -+ @ We know we are not on armv4t, so pop pc is safe. -+ pop {r0, r1, pc} -+ .align 2 -+4: -+ .word __aeabi_idiv0 - 4b -+#elif defined(__thumb2__) -+ .syntax unified -+ .ifc \signed, unsigned -+ cbz r0, 1f -+ mov r0, #0xffffffff -+1: -+ .else -+ cmp r0, #0 -+ do_it gt -+ movgt r0, #0x7fffffff -+ do_it lt -+ movlt r0, #0x80000000 -+ .endif -+ b.w SYM(__aeabi_idiv0) __PLT__ -+#else -+ .align 2 -+ bx pc -+ nop -+ .arm -+ cmp r0, #0 -+ .ifc \signed, unsigned -+ movne r0, #0xffffffff -+ .else -+ movgt r0, #0x7fffffff -+ movlt r0, #0x80000000 -+ .endif -+ b SYM(__aeabi_idiv0) __PLT__ -+ .thumb -+#endif -+.endm -+#else -+.macro THUMB_LDIV0 name signed - push { r1, lr } - 98: cfi_push 98b - __\name, 0xe, -0x4, 0x8 - bl SYM (__div0) -@@ -277,18 +395,19 @@ LSYM(Lend_fde): - pop { r1, pc } - #endif - .endm -+#endif - - .macro FUNC_END name - SIZE (__\name) - .endm - --.macro DIV_FUNC_END name -+.macro DIV_FUNC_END name signed - cfi_start __\name, LSYM(Lend_div0) - LSYM(Ldiv0): - #ifdef __thumb__ -- THUMB_LDIV0 \name -+ THUMB_LDIV0 \name \signed - #else -- ARM_LDIV0 \name -+ ARM_LDIV0 \name \signed - #endif - cfi_end LSYM(Lend_div0) - FUNC_END \name -@@ -413,6 +532,12 @@ SYM (__\name): - #define yyl r2 - #endif - -+#ifdef __ARM_EABI__ -+.macro WEAK name -+ .weak SYM (__\name) -+.endm -+#endif -+ - #ifdef __thumb__ - /* Register aliases. */ - -@@ -437,6 +562,43 @@ pc .req r15 - - #if __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__) - -+#if defined (__thumb2__) -+ clz \curbit, \dividend -+ clz \result, \divisor -+ sub \curbit, \result, \curbit -+ rsb \curbit, \curbit, #31 -+ adr \result, 1f -+ add \curbit, \result, \curbit, lsl #4 -+ mov \result, #0 -+ mov pc, \curbit -+.p2align 3 -+1: -+ .set shift, 32 -+ .rept 32 -+ .set shift, shift - 1 -+ cmp.w \dividend, \divisor, lsl #shift -+ nop.n -+ adc.w \result, \result, \result -+ it cs -+ subcs.w \dividend, \dividend, \divisor, lsl #shift -+ .endr -+#elif defined(__ARM_TUNE_MARVELL_F__) -+ clz \curbit, \dividend -+ clz \result, \divisor -+ sub \curbit, \result, \curbit -+ mov \divisor, \divisor, lsl \curbit -+ rsb \curbit, \curbit, #31 -+ mov \curbit, \curbit, lsl #2 -+ mov \result, #0 -+ add pc, pc, \curbit, lsl #2 -+ nop -+ .rept 32 -+ cmp \dividend, \divisor -+ subcs \dividend, \dividend, \divisor -+ mov \divisor, \divisor, lsr #1 -+ adc \result, \result, \result -+ .endr -+#else /* ! defined(__ARM_TUNE_MARVELL_F__) */ - clz \curbit, \dividend - clz \result, \divisor - sub \curbit, \result, \curbit -@@ -452,6 +614,7 @@ pc .req r15 - adc \result, \result, \result - subcs \dividend, \dividend, \divisor, lsl #shift - .endr -+#endif /* defined(__ARM_TUNE_MARVELL_F__) */ - - #else /* __ARM_ARCH__ < 5 || defined (__OPTIMIZE_SIZE__) */ - #if __ARM_ARCH__ >= 5 -@@ -499,18 +662,23 @@ pc .req r15 - - @ Division loop - 1: cmp \dividend, \divisor -+ do_it hs, t - subhs \dividend, \dividend, \divisor - orrhs \result, \result, \curbit - cmp \dividend, \divisor, lsr #1 -+ do_it hs, t - subhs \dividend, \dividend, \divisor, lsr #1 - orrhs \result, \result, \curbit, lsr #1 - cmp \dividend, \divisor, lsr #2 -+ do_it hs, t - subhs \dividend, \dividend, \divisor, lsr #2 - orrhs \result, \result, \curbit, lsr #2 - cmp \dividend, \divisor, lsr #3 -+ do_it hs, t - subhs \dividend, \dividend, \divisor, lsr #3 - orrhs \result, \result, \curbit, lsr #3 - cmp \dividend, #0 @ Early termination? -+ do_it ne, t - movnes \curbit, \curbit, lsr #4 @ No, any more bits to do? - movne \divisor, \divisor, lsr #4 - bne 1b -@@ -799,13 +967,14 @@ LSYM(Lgot_result): - /* ------------------------------------------------------------------------ */ - #ifdef L_udivsi3 - -+#if defined(__ARM_ARCH_6M__) -+ - FUNC_START udivsi3 - FUNC_ALIAS aeabi_uidiv udivsi3 - --#ifdef __thumb__ -- - cmp divisor, #0 - beq LSYM(Ldiv0) -+LSYM(udivsi3_nodiv0): - mov curbit, #1 - mov result, #0 - -@@ -819,9 +988,16 @@ LSYM(Lgot_result): - pop { work } - RET - --#else /* ARM version. */ -+#else /* ARM/Thumb-2 version. */ -+ -+ ARM_FUNC_START udivsi3 -+ ARM_FUNC_ALIAS aeabi_uidiv udivsi3 - -+ /* Note: if called via udivsi3_nodiv0, this will unnecessarily check -+ for division-by-zero a second time. */ -+LSYM(udivsi3_nodiv0): - subs r2, r1, #1 -+ do_it eq - RETc(eq) - bcc LSYM(Ldiv0) - cmp r0, r1 -@@ -834,7 +1010,8 @@ LSYM(Lgot_result): - mov r0, r2 - RET - --11: moveq r0, #1 -+11: do_it eq, e -+ moveq r0, #1 - movne r0, #0 - RET - -@@ -845,19 +1022,24 @@ LSYM(Lgot_result): - - #endif /* ARM version */ - -- DIV_FUNC_END udivsi3 -+ DIV_FUNC_END udivsi3 unsigned - -+#if defined(__ARM_ARCH_6M__) - FUNC_START aeabi_uidivmod --#ifdef __thumb__ -+ cmp r1, #0 -+ beq LSYM(Ldiv0) - push {r0, r1, lr} -- bl SYM(__udivsi3) -+ bl LSYM(udivsi3_nodiv0) - POP {r1, r2, r3} - mul r2, r0 - sub r1, r1, r2 - bx r3 - #else -+ARM_FUNC_START aeabi_uidivmod -+ cmp r1, #0 -+ beq LSYM(Ldiv0) - stmfd sp!, { r0, r1, lr } -- bl SYM(__udivsi3) -+ bl LSYM(udivsi3_nodiv0) - ldmfd sp!, { r1, r2, lr } - mul r3, r2, r0 - sub r1, r1, r3 -@@ -904,19 +1086,20 @@ LSYM(Lover10): - - #endif /* ARM version. */ - -- DIV_FUNC_END umodsi3 -+ DIV_FUNC_END umodsi3 unsigned - - #endif /* L_umodsi3 */ - /* ------------------------------------------------------------------------ */ - #ifdef L_divsi3 - -+#if defined(__ARM_ARCH_6M__) -+ - FUNC_START divsi3 - FUNC_ALIAS aeabi_idiv divsi3 - --#ifdef __thumb__ - cmp divisor, #0 - beq LSYM(Ldiv0) -- -+LSYM(divsi3_nodiv0): - push { work } - mov work, dividend - eor work, divisor @ Save the sign of the result. -@@ -945,15 +1128,21 @@ LSYM(Lover12): - pop { work } - RET - --#else /* ARM version. */ -+#else /* ARM/Thumb-2 version. */ - -+ ARM_FUNC_START divsi3 -+ ARM_FUNC_ALIAS aeabi_idiv divsi3 -+ - cmp r1, #0 -- eor ip, r0, r1 @ save the sign of the result. - beq LSYM(Ldiv0) -+LSYM(divsi3_nodiv0): -+ eor ip, r0, r1 @ save the sign of the result. -+ do_it mi - rsbmi r1, r1, #0 @ loops below use unsigned. - subs r2, r1, #1 @ division by 1 or -1 ? - beq 10f - movs r3, r0 -+ do_it mi - rsbmi r3, r0, #0 @ positive dividend value - cmp r3, r1 - bls 11f -@@ -963,14 +1152,18 @@ LSYM(Lover12): - ARM_DIV_BODY r3, r1, r0, r2 - - cmp ip, #0 -+ do_it mi - rsbmi r0, r0, #0 - RET - - 10: teq ip, r0 @ same sign ? -+ do_it mi - rsbmi r0, r0, #0 - RET - --11: movlo r0, #0 -+11: do_it lo -+ movlo r0, #0 -+ do_it eq,t - moveq r0, ip, asr #31 - orreq r0, r0, #1 - RET -@@ -979,24 +1172,30 @@ LSYM(Lover12): - - cmp ip, #0 - mov r0, r3, lsr r2 -+ do_it mi - rsbmi r0, r0, #0 - RET - - #endif /* ARM version */ - -- DIV_FUNC_END divsi3 -+ DIV_FUNC_END divsi3 signed - -+#if defined(__ARM_ARCH_6M__) - FUNC_START aeabi_idivmod --#ifdef __thumb__ -+ cmp r1, #0 -+ beq LSYM(Ldiv0) - push {r0, r1, lr} -- bl SYM(__divsi3) -+ bl LSYM(divsi3_nodiv0) - POP {r1, r2, r3} - mul r2, r0 - sub r1, r1, r2 - bx r3 - #else -+ARM_FUNC_START aeabi_idivmod -+ cmp r1, #0 -+ beq LSYM(Ldiv0) - stmfd sp!, { r0, r1, lr } -- bl SYM(__divsi3) -+ bl LSYM(divsi3_nodiv0) - ldmfd sp!, { r1, r2, lr } - mul r3, r2, r0 - sub r1, r1, r3 -@@ -1062,21 +1261,25 @@ LSYM(Lover12): - - #endif /* ARM version */ - -- DIV_FUNC_END modsi3 -+ DIV_FUNC_END modsi3 signed - - #endif /* L_modsi3 */ - /* ------------------------------------------------------------------------ */ - #ifdef L_dvmd_tls - -- FUNC_START div0 -- FUNC_ALIAS aeabi_idiv0 div0 -- FUNC_ALIAS aeabi_ldiv0 div0 -- -+#ifdef __ARM_EABI__ -+ WEAK aeabi_idiv0 -+ WEAK aeabi_ldiv0 -+ FUNC_START aeabi_idiv0 -+ FUNC_START aeabi_ldiv0 - RET -- - FUNC_END aeabi_ldiv0 - FUNC_END aeabi_idiv0 -+#else -+ FUNC_START div0 -+ RET - FUNC_END div0 -+#endif - - #endif /* L_divmodsi_tools */ - /* ------------------------------------------------------------------------ */ -@@ -1086,16 +1289,49 @@ LSYM(Lover12): - /* Constant taken from . */ - #define SIGFPE 8 - -+#ifdef __ARM_EABI__ -+ WEAK aeabi_idiv0 -+ WEAK aeabi_ldiv0 -+ ARM_FUNC_START aeabi_idiv0 -+ ARM_FUNC_START aeabi_ldiv0 -+#else - ARM_FUNC_START div0 -+#endif - -- do_push {r1, lr} -+ do_push (r1, lr) - mov r0, #SIGFPE - bl SYM(raise) __PLT__ - RETLDM r1 - -+#ifdef __ARM_EABI__ -+ FUNC_END aeabi_ldiv0 -+ FUNC_END aeabi_idiv0 -+#else - FUNC_END div0 -+#endif - - #endif /* L_dvmd_lnx */ -+#ifdef L_clear_cache -+#if defined __ARM_EABI__ && defined __linux__ -+@ EABI GNU/Linux call to cacheflush syscall. -+ ARM_FUNC_START clear_cache -+ do_push (r7) -+#if __ARM_ARCH__ >= 7 || defined(__ARM_ARCH_6T2__) -+ movw r7, #2 -+ movt r7, #0xf -+#else -+ mov r7, #0xf0000 -+ add r7, r7, #2 -+#endif -+ mov r2, #0 -+ swi 0 -+ do_pop (r7) -+ RET -+ FUNC_END clear_cache -+#else -+#error "This is only for ARM EABI GNU/Linux" -+#endif -+#endif /* L_clear_cache */ - /* ------------------------------------------------------------------------ */ - /* Dword shift operations. */ - /* All the following Dword shift variants rely on the fact that -@@ -1292,7 +1528,7 @@ FUNC_START clzdi2 - push {r4, lr} - # else - ARM_FUNC_START clzdi2 -- do_push {r4, lr} -+ do_push (r4, lr) - # endif - cmp xxh, #0 - bne 1f ---- a/gcc/config/arm/linux-eabi.h -+++ b/gcc/config/arm/linux-eabi.h -@@ -66,22 +66,14 @@ - /* At this point, bpabi.h will have clobbered LINK_SPEC. We want to - use the GNU/Linux version, not the generic BPABI version. */ - #undef LINK_SPEC --#define LINK_SPEC LINUX_TARGET_LINK_SPEC -+#define LINK_SPEC LINUX_TARGET_LINK_SPEC BE8_LINK_SPEC - - /* Use the default LIBGCC_SPEC, not the version in linux-elf.h, as we - do not use -lfloat. */ - #undef LIBGCC_SPEC - --/* Clear the instruction cache from `beg' to `end'. This makes an -- inline system call to SYS_cacheflush. */ -+/* Clear the instruction cache from `beg' to `end'. This is -+ implemented in lib1funcs.asm, so ensure an error if this definition -+ is used. */ - #undef CLEAR_INSN_CACHE --#define CLEAR_INSN_CACHE(BEG, END) \ --{ \ -- register unsigned long _beg __asm ("a1") = (unsigned long) (BEG); \ -- register unsigned long _end __asm ("a2") = (unsigned long) (END); \ -- register unsigned long _flg __asm ("a3") = 0; \ -- register unsigned long _scno __asm ("r7") = 0xf0002; \ -- __asm __volatile ("swi 0 @ sys_cacheflush" \ -- : "=r" (_beg) \ -- : "0" (_beg), "r" (_end), "r" (_flg), "r" (_scno)); \ --} -+#define CLEAR_INSN_CACHE(BEG, END) not used ---- a/gcc/config/arm/linux-elf.h -+++ b/gcc/config/arm/linux-elf.h -@@ -98,7 +98,7 @@ - - /* NWFPE always understands FPA instructions. */ - #undef FPUTYPE_DEFAULT --#define FPUTYPE_DEFAULT FPUTYPE_FPA_EMU3 -+#define FPUTYPE_DEFAULT "fpe3" - - /* Call the function profiler with a given profile label. */ - #undef ARM_FUNCTION_PROFILER ---- /dev/null -+++ b/gcc/config/arm/marvell-f-vfp.md -@@ -0,0 +1,153 @@ -+;; Marvell 2850 VFP pipeline description -+;; Copyright (C) 2007 Free Software Foundation, Inc. -+;; Written by CodeSourcery, Inc. -+ -+;; This file is part of GCC. -+ -+;; GCC is distributed in the hope that it will be useful, but WITHOUT -+;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+;; License for more details. -+ -+;; You should have received a copy of the GNU General Public License -+;; along with GCC; see the file COPYING. If not, write to -+;; the Free Software Foundation, 51 Franklin Street, Fifth Floor, -+;; Boston, MA 02110-1301, USA. -+ -+;; This automaton provides a pipeline description for the Marvell -+;; 2850 core. -+;; -+;; The model given here assumes that the condition for all conditional -+;; instructions is "true", i.e., that all of the instructions are -+;; actually executed. -+ -+(define_automaton "marvell_f_vfp") -+ -+;; This is a single-issue VFPv2 implementation with the following execution -+;; units: -+;; -+;; 1. Addition/subtraction unit; takes three cycles, pipelined. -+;; 2. Multiplication unit; takes four cycles, pipelined. -+;; 3. Add buffer, used for multiply-accumulate (see below). -+;; 4. Divide/square root unit, not pipelined. -+;; For single-precision: takes sixteen cycles, can accept another insn -+;; after fifteen cycles. -+;; For double-precision: takes thirty-one cycles, can accept another insn -+;; after thirty cycles. -+;; 5. Single-cycle unit, pipelined. -+;; This does absolute value/copy/negate/compare in one cycle and -+;; conversion in two cycles. -+;; -+;; When all three operands of a multiply-accumulate instruction are ready, -+;; one is issued to the add buffer (which can hold six operands in a FIFO) -+;; and the two to be multiplied are issued to the multiply unit. After -+;; four cycles in the multiply unit, one cycle is taken to issue the -+;; operand from the add buffer plus the multiplication result to the -+;; addition/subtraction unit. That issue takes priority over any add/sub -+;; instruction waiting at the normal issue stage, but may be performed in -+;; parallel with the issue of a non-add/sub instruction. The total time -+;; for a multiply-accumulate instruction to pass through the execution -+;; units is hence eight cycles. -+;; -+;; We do not need to explicitly model the add buffer because it can -+;; always issue the instruction at the head of its FIFO (due to the above -+;; priority rule) and there are more spaces in the add buffer (six) than -+;; there are stages (four) in the multiplication unit. -+;; -+;; Two instructions may be retired at once from the head of an 8-entry -+;; reorder buffer. Data from these first two instructions only may be -+;; forwarded to the inputs of the issue unit. We assume that the -+;; pressure on the reorder buffer will be sufficiently low that every -+;; instruction entering it will be eligible for data forwarding. Since -+;; data is forwarded to the issue unit and not the execution units (so -+;; for example single-cycle instructions cannot be issued back-to-back), -+;; the latencies given below are the cycle counts above plus one. -+ -+(define_cpu_unit "mf_vfp_issue" "marvell_f_vfp") -+(define_cpu_unit "mf_vfp_add" "marvell_f_vfp") -+(define_cpu_unit "mf_vfp_mul" "marvell_f_vfp") -+(define_cpu_unit "mf_vfp_div" "marvell_f_vfp") -+(define_cpu_unit "mf_vfp_single_cycle" "marvell_f_vfp") -+ -+;; An attribute to indicate whether our reservations are applicable. -+ -+(define_attr "marvell_f_vfp" "yes,no" -+ (const (if_then_else (and (eq_attr "tune" "marvell_f") -+ (eq_attr "fpu" "vfp")) -+ (const_string "yes") (const_string "no")))) -+ -+;; Reservations of functional units. The nothing*2 reservations at the -+;; start of many of the reservation strings correspond to the decode -+;; stages. We need to have these reservations so that we can correctly -+;; reserve parts of the core's A1 pipeline for loads and stores. For -+;; that case (since loads skip E1) the pipelines line up thus: -+;; A1 pipe: Issue E2 OF WR WB ... -+;; VFP pipe: Fetch Decode1 Decode2 Issue Execute1 ... -+;; For a load, we need to make a reservation of E2, and thus we must -+;; use Decode1 as the starting point for all VFP reservations here. -+;; -+;; For reservations of pipelined VFP execution units we only reserve -+;; the execution unit for the first execution cycle, omitting any trailing -+;; "nothing" reservations. -+ -+(define_insn_reservation "marvell_f_vfp_add" 4 -+ (and (eq_attr "marvell_f_vfp" "yes") -+ (eq_attr "type" "farith")) -+ "nothing*2,mf_vfp_issue,mf_vfp_add") -+ -+(define_insn_reservation "marvell_f_vfp_mul" 5 -+ (and (eq_attr "marvell_f_vfp" "yes") -+ (eq_attr "type" "fmuls,fmuld")) -+ "nothing*2,mf_vfp_issue,mf_vfp_mul") -+ -+(define_insn_reservation "marvell_f_vfp_divs" 17 -+ (and (eq_attr "marvell_f_vfp" "yes") -+ (eq_attr "type" "fdivs")) -+ "nothing*2,mf_vfp_issue,mf_vfp_div*15") -+ -+(define_insn_reservation "marvell_f_vfp_divd" 32 -+ (and (eq_attr "marvell_f_vfp" "yes") -+ (eq_attr "type" "fdivd")) -+ "nothing*2,mf_vfp_issue,mf_vfp_div*30") -+ -+;; The DFA lookahead is small enough that the "add" reservation here -+;; will always take priority over any addition/subtraction instruction -+;; issued five cycles after the multiply-accumulate instruction, as -+;; required. -+(define_insn_reservation "marvell_f_vfp_mac" 9 -+ (and (eq_attr "marvell_f_vfp" "yes") -+ (eq_attr "type" "fmacs,fmacd")) -+ "nothing*2,mf_vfp_issue,mf_vfp_mul,nothing*4,mf_vfp_add") -+ -+(define_insn_reservation "marvell_f_vfp_single" 2 -+ (and (eq_attr "marvell_f_vfp" "yes") -+ (eq_attr "type" "ffarith")) -+ "nothing*2,mf_vfp_issue,mf_vfp_single_cycle") -+ -+(define_insn_reservation "marvell_f_vfp_convert" 3 -+ (and (eq_attr "marvell_f_vfp" "yes") -+ (eq_attr "type" "f_cvt")) -+ "nothing*2,mf_vfp_issue,mf_vfp_single_cycle") -+ -+(define_insn_reservation "marvell_f_vfp_load" 2 -+ (and (eq_attr "marvell_f_vfp" "yes") -+ (eq_attr "type" "f_loads,f_loadd")) -+ "a1_e2+sram,a1_of,a1_wr+mf_vfp_issue,a1_wb+mf_vfp_single_cycle") -+ -+(define_insn_reservation "marvell_f_vfp_from_core" 2 -+ (and (eq_attr "marvell_f_vfp" "yes") -+ (eq_attr "type" "r_2_f")) -+ "a1_e2,a1_of,a1_wr+mf_vfp_issue,a1_wb+mf_vfp_single_cycle") -+ -+;; The interaction between the core and VFP pipelines during VFP -+;; store operations and core <-> VFP moves is not clear, so we guess. -+(define_insn_reservation "marvell_f_vfp_store" 3 -+ (and (eq_attr "marvell_f_vfp" "yes") -+ (eq_attr "type" "f_stores,f_stored")) -+ "a1_e2,a1_of,mf_vfp_issue,a1_wr+sram+mf_vfp_single_cycle") -+ -+(define_insn_reservation "marvell_f_vfp_to_core" 4 -+ (and (eq_attr "marvell_f_vfp" "yes") -+ (eq_attr "type" "f_2_r")) -+ "a1_e2,a1_of,a1_wr+mf_vfp_issue,a1_wb+mf_vfp_single_cycle") -+ ---- /dev/null -+++ b/gcc/config/arm/marvell-f.md -@@ -0,0 +1,365 @@ -+;; Marvell 2850 pipeline description -+;; Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc. -+;; Written by Marvell and CodeSourcery, Inc. -+ -+;; This file is part of GCC. -+ -+;; GCC is free software; you can redistribute it and/or modify it -+;; under the terms of the GNU General Public License as published -+;; by the Free Software Foundation; either version 2, or (at your -+;; option) any later version. -+ -+;; GCC is distributed in the hope that it will be useful, but WITHOUT -+;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+;; License for more details. -+ -+;; You should have received a copy of the GNU General Public License -+;; along with GCC; see the file COPYING. If not, write to -+;; the Free Software Foundation, 51 Franklin Street, Fifth Floor, -+;; Boston, MA 02110-1301, USA. -+ -+;; This automaton provides a pipeline description for the Marvell -+;; 2850 core. -+;; -+;; The model given here assumes that the condition for all conditional -+;; instructions is "true", i.e., that all of the instructions are -+;; actually executed. -+ -+(define_automaton "marvell_f") -+ -+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -+;; Pipelines -+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -+ -+;; This is a dual-issue processor with three pipelines: -+;; -+;; 1. Arithmetic and load/store pipeline A1. -+;; Issue | E1 | E2 | OF | WR | WB for load-store instructions -+;; Issue | E1 | E2 | WB for arithmetic instructions -+;; -+;; 2. Arithmetic pipeline A2. -+;; Issue | E1 | E2 | WB -+;; -+;; 3. Multiply and multiply-accumulate pipeline. -+;; Issue | MAC1 | MAC2 | MAC3 | WB -+;; -+;; There are various bypasses modelled to a greater or lesser extent. -+;; -+;; Latencies in this file correspond to the number of cycles after -+;; the issue stage that it takes for the result of the instruction to -+;; be computed, or for its side-effects to occur. -+ -+(define_cpu_unit "a1_e1,a1_e2,a1_of,a1_wr,a1_wb" "marvell_f") ; ALU 1 -+(define_cpu_unit "a2_e1,a2_e2,a2_wb" "marvell_f") ; ALU 2 -+(define_cpu_unit "m_1,m_2,m_3,m_wb" "marvell_f") ; MAC -+ -+;; We define an SRAM cpu unit to enable us to describe conflicts -+;; between loads at the E2 stage and stores at the WR stage. -+ -+(define_cpu_unit "sram" "marvell_f") -+ -+;; Handling of dual-issue constraints. -+;; -+;; Certain pairs of instructions can be issued in parallel, and certain -+;; pairs cannot. We divide a subset of the instructions into groups as -+;; follows. -+;; -+;; - data processing 1 (mov, mvn); -+;; - data processing 2 (adc, add, and, bic, cmn, cmp, eor, orr, rsb, -+;; rsc, sbc, sub, teq, tst); -+;; - load single (ldr, ldrb, ldrbt, ldrt, ldrh, ldrsb, ldrsh); -+;; - store single (str, strb, strbt, strt, strh); -+;; - swap (swp, swpb); -+;; - pld; -+;; - count leading zeros and DSP add/sub (clz, qadd, qdadd, qsub, qdsub); -+;; - multiply 2 (mul, muls, smull, umull, smulxy, smulls, umulls); -+;; - multiply 3 (mla, mlas, smlal, umlal, smlaxy, smlalxy, smlawx, -+;; smlawy, smlals, umlals); -+;; - branches (b, bl, blx, bx). -+;; -+;; Ignoring conditional execution, it is a good approximation to the core -+;; to model that two instructions may only be issued in parallel if the -+;; following conditions are met. -+;; I. The instructions both fall into one of the above groups and their -+;; corresponding groups have a entry in the matrix below that is not X. -+;; II. The second instruction does not read any register updated by the -+;; first instruction (already enforced by the GCC scheduler). -+;; III. The second instruction does not need the carry flag updated by the -+;; first instruction. Currently we do not model this. -+;; -+;; First Second instruction group -+;; insn -+;; DP1 DP2 L S SWP PLD CLZ M2 M3 B -+;; -+;; DP1 ok ok ok ok ok ok ok ok ok ok -+;; DP2(1) ok ok ok ok ok ok ok ok ok ok -+;; DP2(2) ok (2) ok (4) ok ok ok ok X ok -+;; L } -+;; SWP } ok ok X X X X ok ok ok ok -+;; PLD } -+;; S(3) ok ok X X X X ok ok ok ok -+;; S(4) ok (2) X X X X ok ok X ok -+;; CLZ ok ok ok ok ok ok ok ok ok ok -+;; M2 ok ok ok ok ok ok ok X X ok -+;; M3 ok (2) ok (4) ok ok ok X X ok -+;; B ok ok ok ok ok ok ok ok ok ok -+;; -+;; (1) without register shift -+;; (2) with register shift -+;; (3) with immediate offset -+;; (4) with register offset -+;; -+;; We define a fake cpu unit "reg_shift_lock" to enforce constraints -+;; between instructions in groups DP2(2) and M3. All other -+;; constraints are enforced automatically by virtue of the limited -+;; number of pipelines available for the various operations, with -+;; the exception of constraints involving S(4) that we do not model. -+ -+(define_cpu_unit "reg_shift_lock" "marvell_f") -+ -+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -+;; ALU instructions -+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -+ -+;; 1. Certain logic operations can be retired after the E1 stage if -+;; the pipeline is not already retiring another instruction. In this -+;; model we assume this behaviour always holds for mov, mvn, and, orr, eor -+;; instructions. If a register shift is involved and the instruction is -+;; not mov or mvn, then a dual-issue constraint must be enforced. -+ -+;; The first two cases are separate so they can be identified for -+;; bypasses below. -+ -+(define_insn_reservation "marvell_f_alu_early_retire" 1 -+ (and (eq_attr "tune" "marvell_f") -+ (and (eq_attr "type" "alu") -+ (eq_attr "insn" "mov,mvn,and,orr,eor"))) -+ "(a1_e1,a1_wb)|(a2_e1,a2_wb)") -+ -+(define_insn_reservation "marvell_f_alu_early_retire_shift" 1 -+ (and (eq_attr "tune" "marvell_f") -+ (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "insn" "mov,mvn,and,orr,eor"))) -+ "(a1_e1,a1_wb)|(a2_e1,a2_wb)") -+ -+(define_insn_reservation "marvell_f_alu_early_retire_reg_shift1" 1 -+ (and (eq_attr "tune" "marvell_f") -+ (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "insn" "mov,mvn"))) -+ "(a1_e1,a1_wb)|(a2_e1,a2_wb)") -+ -+(define_insn_reservation "marvell_f_alu_early_retire_reg_shift2" 1 -+ (and (eq_attr "tune" "marvell_f") -+ (and (eq_attr "type" "alu_shift_reg") -+ (eq_attr "insn" "and,orr,eor"))) -+ "(reg_shift_lock+a1_e1,a1_wb)|(reg_shift_lock+a2_e1,a2_wb)") -+ -+;; 2. ALU operations with no shifted operand. These bypass the E1 stage if -+;; the E2 stage of the corresponding pipeline is clear; here, we always -+;; model this scenario [*]. We give the operation a latency of 1 yet reserve -+;; both E1 and E2 for it (thus preventing the GCC scheduler, in the case -+;; where both E1 and E2 of one pipeline are clear, from issuing one -+;; instruction to each). -+;; -+;; [*] The non-bypass case is a latency of two, reserving E1 on the first -+;; cycle and E2 on the next. Due to the way the scheduler works we -+;; have to choose between taking this as the default and taking the -+;; above case (with latency one) as the default; we choose the latter. -+ -+(define_insn_reservation "marvell_f_alu_op_bypass_e1" 1 -+ (and (eq_attr "tune" "marvell_f") -+ (and (eq_attr "type" "alu") -+ (not (eq_attr "insn" "mov,mvn,and,orr,eor")))) -+ "(a1_e1+a1_e2,a1_wb)|(a2_e1+a2_e2,a2_wb)") -+ -+;; 3. ALU operations with a shift-by-constant operand. -+ -+(define_insn_reservation "marvell_f_alu_shift_op" 2 -+ (and (eq_attr "tune" "marvell_f") -+ (and (eq_attr "type" "alu_shift") -+ (not (eq_attr "insn" "mov,mvn,and,orr,eor")))) -+ "(a1_e1,a1_e2,a1_wb)|(a2_e1,a2_e2,a2_wb)") -+ -+;; 4. ALU operations with a shift-by-register operand. Since the -+;; instruction is never mov or mvn, a dual-issue constraint must -+;; be enforced. -+ -+(define_insn_reservation "marvell_f_alu_shift_reg_op" 2 -+ (and (eq_attr "tune" "marvell_f") -+ (and (eq_attr "type" "alu_shift_reg") -+ (not (eq_attr "insn" "mov,mvn,and,orr,eor")))) -+ "(reg_shift_lock+a1_e1,a1_e2,a1_wb)|(reg_shift_lock+a2_e1,a2_e2,a2_wb)") -+ -+;; Given an ALU operation with shift (I1) followed by another ALU -+;; operation (I2), with I2 depending on the destination register Rd of I1 -+;; and with I2 not using that value as the amount or the starting value for -+;; a shift, then I1 and I2 may be issued to the same pipeline on -+;; consecutive cycles. In terms of this model that corresponds to I1 -+;; having a latency of one cycle. There are three cases for various -+;; I1 and I2 as follows. -+ -+;; (a) I1 has a constant or register shift and I2 doesn't have a shift at all. -+(define_bypass 1 "marvell_f_alu_shift_op,\ -+ marvell_f_alu_shift_reg_op" -+ "marvell_f_alu_op_bypass_e1,marvell_f_alu_early_retire") -+ -+;; (b) I1 has a constant or register shift and I2 has a constant shift. -+;; Rd must not provide the starting value for the shift. -+(define_bypass 1 "marvell_f_alu_shift_op,\ -+ marvell_f_alu_shift_reg_op" -+ "marvell_f_alu_shift_op,marvell_f_alu_early_retire_shift" -+ "arm_no_early_alu_shift_value_dep") -+ -+;; (c) I1 has a constant or register shift and I2 has a register shift. -+;; Rd must not provide the amount by which to shift. -+(define_bypass 1 "marvell_f_alu_shift_op,\ -+ marvell_f_alu_shift_reg_op" -+ "marvell_f_alu_shift_reg_op,\ -+ marvell_f_alu_early_retire_reg_shift1,\ -+ marvell_f_alu_early_retire_reg_shift2" -+ "arm_no_early_alu_shift_dep") -+ -+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -+;; Multiplication instructions -+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -+ -+;; Multiplication instructions in group "Multiply 2". -+ -+(define_insn_reservation "marvell_f_multiply_2" 3 -+ (and (eq_attr "tune" "marvell_f") -+ (eq_attr "insn" "mul,muls,smull,umull,smulxy,smulls,umulls")) -+ "m_1,m_2,m_3,m_wb") -+ -+;; Multiplication instructions in group "Multiply 3". There is a -+;; dual-issue constraint with non-multiplication ALU instructions -+;; to be respected here. -+ -+(define_insn_reservation "marvell_f_multiply_3" 3 -+ (and (eq_attr "tune" "marvell_f") -+ (eq_attr "insn" "mla,mlas,smlal,umlal,smlaxy,smlalxy,smlawx,\ -+ smlawy,smlals,umlals")) -+ "reg_shift_lock+m_1,m_2,m_3,m_wb") -+ -+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -+;; Branch instructions -+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -+ -+;; Conditional backward b instructions can have a zero-cycle penalty, and -+;; other conditional b and bl instructions have a one-cycle penalty if -+;; predicted correctly. Currently we model the zero-cycle case for all -+;; branches. -+ -+(define_insn_reservation "marvell_f_branches" 0 -+ (and (eq_attr "tune" "marvell_f") -+ (eq_attr "type" "branch")) -+ "nothing") -+ -+;; Call latencies are not predictable; a semi-arbitrary very large -+;; number is used as "positive infinity" for such latencies. -+ -+(define_insn_reservation "marvell_f_call" 32 -+ (and (eq_attr "tune" "marvell_f") -+ (eq_attr "type" "call")) -+ "nothing") -+ -+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -+;; Load/store instructions -+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -+ -+;; The models for load/store instructions do not accurately describe -+;; the difference between operations with a base register writeback. -+;; These models assume that all memory references hit in dcache. -+ -+;; 1. Load/store for single registers. -+ -+;; The worst case for a load is when the load result is needed in E1 -+;; (for example for a register shift), giving a latency of four. Loads -+;; skip E1 and access memory at the E2 stage. -+ -+(define_insn_reservation "marvell_f_load1" 4 -+ (and (eq_attr "tune" "marvell_f") -+ (eq_attr "type" "load1,load_byte")) -+ "a1_e2+sram,a1_of,a1_wr,a1_wb") -+ -+;; The result for a load may be bypassed (to be available at the same -+;; time as the load arrives in the WR stage, so effectively at the OF -+;; stage) to the Rn operand at E2 with a latency of two. The result may -+;; be bypassed to a non-Rn operand at E2 with a latency of three. For -+;; instructions without shifts, detection of an Rn bypass situation is -+;; difficult (because some of the instruction patterns switch their -+;; operands), and so we do not model that here. For instructions with -+;; shifts, the operand used at E2 will always be Rn, and so we can -+;; model the latency-two bypass for these. -+ -+(define_bypass 2 "marvell_f_load1" -+ "marvell_f_alu_shift_op" -+ "arm_no_early_alu_shift_value_dep") -+ -+(define_bypass 2 "marvell_f_load1" -+ "marvell_f_alu_shift_reg_op" -+ "arm_no_early_alu_shift_dep") -+ -+;; Stores write at the WR stage and loads read at the E2 stage, giving -+;; a store latency of three. -+ -+(define_insn_reservation "marvell_f_store1" 3 -+ (and (eq_attr "tune" "marvell_f") -+ (eq_attr "type" "store1")) -+ "a1_e2,a1_of,a1_wr+sram,a1_wb") -+ -+;; 2. Load/store for two consecutive registers. These may be dealt -+;; with in the same number of cycles as single loads and stores. -+ -+(define_insn_reservation "marvell_f_load2" 4 -+ (and (eq_attr "tune" "marvell_f") -+ (eq_attr "type" "load2")) -+ "a1_e2+sram,a1_of,a1_wr,a1_wb") -+ -+(define_insn_reservation "marvell_f_store2" 3 -+ (and (eq_attr "tune" "marvell_f") -+ (eq_attr "type" "store2")) -+ "a1_e2,a1_of,a1_wr+sram,a1_wb") -+ -+;; The first word of a doubleword load is eligible for the latency-two -+;; bypass described above for single loads, but this is not modelled here. -+;; We do however assume that either word may also be bypassed with -+;; latency three for ALU operations with shifts (where the shift value and -+;; amount do not depend on the loaded value) and latency four for ALU -+;; operations without shifts. The latency four case is of course the default. -+ -+(define_bypass 3 "marvell_f_load2" -+ "marvell_f_alu_shift_op" -+ "arm_no_early_alu_shift_value_dep") -+ -+(define_bypass 3 "marvell_f_load2" -+ "marvell_f_alu_shift_reg_op" -+ "arm_no_early_alu_shift_dep") -+ -+;; 3. Load/store for more than two registers. -+ -+;; These instructions stall for an extra cycle in the decode stage; -+;; individual load/store instructions for each register are then issued. -+;; The load/store multiple instruction itself is removed from the decode -+;; stage at the same time as the final load/store instruction is issued. -+;; To complicate matters, pairs of loads/stores referencing two -+;; consecutive registers will be issued together as doubleword operations. -+;; We model a 3-word load as an LDR plus an LDRD, and a 4-word load -+;; as two LDRDs; thus, these are allocated the same latencies (the -+;; latency for two consecutive loads plus one for the setup stall). -+;; The extra stall is modelled by reserving E1. -+ -+(define_insn_reservation "marvell_f_load3_4" 6 -+ (and (eq_attr "tune" "marvell_f") -+ (eq_attr "type" "load3,load4")) -+ "a1_e1,a1_e1+a1_e2+sram,a1_e2+sram+a1_of,a1_of+a1_wr,a1_wr+a1_wb,a1_wb") -+ -+;; Bypasses are possible for ldm as for single loads, but we do not -+;; model them here since the order of the constituent loads is -+;; difficult to predict. -+ -+(define_insn_reservation "marvell_f_store3_4" 5 -+ (and (eq_attr "tune" "marvell_f") -+ (eq_attr "type" "store3,store4")) -+ "a1_e1,a1_e1+a1_e2,a1_e2+a1_of,a1_of+a1_wr+sram,a1_wr+sram+a1_wb,a1_wb") -+ ---- a/gcc/config/arm/neon-gen.ml -+++ b/gcc/config/arm/neon-gen.ml -@@ -122,6 +122,7 @@ let rec signed_ctype = function - | T_uint16 | T_int16 -> T_intHI - | T_uint32 | T_int32 -> T_intSI - | T_uint64 | T_int64 -> T_intDI -+ | T_float32 -> T_floatSF - | T_poly8 -> T_intQI - | T_poly16 -> T_intHI - | T_arrayof (n, elt) -> T_arrayof (n, signed_ctype elt) -@@ -320,7 +321,7 @@ let deftypes () = - typeinfo; - Format.print_newline (); - (* Extra types not in . *) -- Format.printf "typedef __builtin_neon_sf float32_t;\n"; -+ Format.printf "typedef float float32_t;\n"; - Format.printf "typedef __builtin_neon_poly8 poly8_t;\n"; - Format.printf "typedef __builtin_neon_poly16 poly16_t;\n" - -@@ -399,7 +400,11 @@ let _ = - "extern \"C\" {"; - "#endif"; - ""; -+"#if defined (__vxworks) && defined (_WRS_KERNEL)"; -+"#include "; -+"#else"; - "#include "; -+"#endif"; - ""]; - deftypes (); - arrtypes (); ---- a/gcc/config/arm/neon-testgen.ml -+++ b/gcc/config/arm/neon-testgen.ml -@@ -51,8 +51,8 @@ let emit_prologue chan test_name = - Printf.fprintf chan "/* This file was autogenerated by neon-testgen. */\n\n"; - Printf.fprintf chan "/* { dg-do assemble } */\n"; - Printf.fprintf chan "/* { dg-require-effective-target arm_neon_ok } */\n"; -- Printf.fprintf chan -- "/* { dg-options \"-save-temps -O0 -mfpu=neon -mfloat-abi=softfp\" } */\n"; -+ Printf.fprintf chan "/* { dg-options \"-save-temps -O0\" } */\n"; -+ Printf.fprintf chan "/* { dg-add-options arm_neon } */\n"; - Printf.fprintf chan "\n#include \"arm_neon.h\"\n\n"; - Printf.fprintf chan "void test_%s (void)\n{\n" test_name - ---- a/gcc/config/arm/neon.md -+++ b/gcc/config/arm/neon.md -@@ -159,7 +159,8 @@ - (UNSPEC_VUZP1 201) - (UNSPEC_VUZP2 202) - (UNSPEC_VZIP1 203) -- (UNSPEC_VZIP2 204)]) -+ (UNSPEC_VZIP2 204) -+ (UNSPEC_MISALIGNED_ACCESS 205)]) - - ;; Double-width vector modes. - (define_mode_iterator VD [V8QI V4HI V2SI V2SF]) -@@ -459,7 +460,9 @@ - "=w,Uv,w, w, ?r,?w,?r,?r, ?Us") - (match_operand:VD 1 "general_operand" - " w,w, Dn,Uvi, w, r, r, Usi,r"))] -- "TARGET_NEON" -+ "TARGET_NEON -+ && (register_operand (operands[0], mode) -+ || register_operand (operands[1], mode))" - { - if (which_alternative == 2) - { -@@ -481,7 +484,7 @@ - - /* FIXME: If the memory layout is changed in big-endian mode, output_move_vfp - below must be changed to output_move_neon (which will use the -- element/structure loads/stores), and the constraint changed to 'Un' instead -+ element/structure loads/stores), and the constraint changed to 'Um' instead - of 'Uv'. */ - - switch (which_alternative) -@@ -506,7 +509,9 @@ - "=w,Un,w, w, ?r,?w,?r,?r, ?Us") - (match_operand:VQXMOV 1 "general_operand" - " w,w, Dn,Uni, w, r, r, Usi, r"))] -- "TARGET_NEON" -+ "TARGET_NEON -+ && (register_operand (operands[0], mode) -+ || register_operand (operands[1], mode))" - { - if (which_alternative == 2) - { -@@ -549,6 +554,11 @@ - (match_operand:TI 1 "general_operand" ""))] - "TARGET_NEON" - { -+ if (can_create_pseudo_p ()) -+ { -+ if (GET_CODE (operands[0]) != REG) -+ operands[1] = force_reg (TImode, operands[1]); -+ } - }) - - (define_expand "mov" -@@ -556,12 +566,19 @@ - (match_operand:VSTRUCT 1 "general_operand" ""))] - "TARGET_NEON" - { -+ if (can_create_pseudo_p ()) -+ { -+ if (GET_CODE (operands[0]) != REG) -+ operands[1] = force_reg (mode, operands[1]); -+ } - }) - - (define_insn "*neon_mov" - [(set (match_operand:VSTRUCT 0 "nonimmediate_operand" "=w,Ut,w") - (match_operand:VSTRUCT 1 "general_operand" " w,w, Ut"))] -- "TARGET_NEON" -+ "TARGET_NEON -+ && (register_operand (operands[0], mode) -+ || register_operand (operands[1], mode))" - { - switch (which_alternative) - { -@@ -658,6 +675,49 @@ - neon_disambiguate_copy (operands, dest, src, 4); - }) - -+(define_expand "movmisalign" -+ [(set (match_operand:VDQX 0 "nonimmediate_operand" "") -+ (unspec:VDQX [(match_operand:VDQX 1 "general_operand" "")] -+ UNSPEC_MISALIGNED_ACCESS))] -+ "TARGET_NEON && !BYTES_BIG_ENDIAN" -+{ -+ if (!s_register_operand (operands[0], mode) -+ && !s_register_operand (operands[1], mode)) -+ FAIL; -+}) -+ -+(define_insn "*movmisalign_neon_store" -+ [(set (match_operand:VDX 0 "memory_operand" "=Um") -+ (unspec:VDX [(match_operand:VDX 1 "s_register_operand" " w")] -+ UNSPEC_MISALIGNED_ACCESS))] -+ "TARGET_NEON && !BYTES_BIG_ENDIAN" -+ "vst1.\t{%P1}, %A0" -+ [(set_attr "neon_type" "neon_vst1_1_2_regs_vst2_2_regs")]) -+ -+(define_insn "*movmisalign_neon_load" -+ [(set (match_operand:VDX 0 "s_register_operand" "=w") -+ (unspec:VDX [(match_operand:VDX 1 "memory_operand" " Um")] -+ UNSPEC_MISALIGNED_ACCESS))] -+ "TARGET_NEON && !BYTES_BIG_ENDIAN" -+ "vld1.\t{%P0}, %A1" -+ [(set_attr "neon_type" "neon_vld1_1_2_regs")]) -+ -+(define_insn "*movmisalign_neon_store" -+ [(set (match_operand:VQX 0 "memory_operand" "=Um") -+ (unspec:VQX [(match_operand:VQX 1 "s_register_operand" " w")] -+ UNSPEC_MISALIGNED_ACCESS))] -+ "TARGET_NEON && !BYTES_BIG_ENDIAN" -+ "vst1.\t{%q1}, %A0" -+ [(set_attr "neon_type" "neon_vst1_1_2_regs_vst2_2_regs")]) -+ -+(define_insn "*movmisalign_neon_load" -+ [(set (match_operand:VQX 0 "s_register_operand" "=w") -+ (unspec:VQX [(match_operand:VQX 1 "general_operand" " Um")] -+ UNSPEC_MISALIGNED_ACCESS))] -+ "TARGET_NEON && !BYTES_BIG_ENDIAN" -+ "vld1.\t{%q0}, %A1" -+ [(set_attr "neon_type" "neon_vld1_1_2_regs")]) -+ - (define_insn "vec_set_internal" - [(set (match_operand:VD 0 "s_register_operand" "=w") - (vec_merge:VD -@@ -862,6 +922,50 @@ - (const_string "neon_mul_qqq_8_16_32_ddd_32")))))] - ) - -+(define_insn "*mul3add_neon" -+ [(set (match_operand:VDQ 0 "s_register_operand" "=w") -+ (plus:VDQ (mult:VDQ (match_operand:VDQ 2 "s_register_operand" "w") -+ (match_operand:VDQ 3 "s_register_operand" "w")) -+ (match_operand:VDQ 1 "s_register_operand" "0")))] -+ "TARGET_NEON" -+ "vmla.\t%0, %2, %3" -+ [(set (attr "neon_type") -+ (if_then_else (ne (symbol_ref "") (const_int 0)) -+ (if_then_else (ne (symbol_ref "") (const_int 0)) -+ (const_string "neon_fp_vmla_ddd") -+ (const_string "neon_fp_vmla_qqq")) -+ (if_then_else (ne (symbol_ref "") (const_int 0)) -+ (if_then_else -+ (ne (symbol_ref "") (const_int 0)) -+ (const_string "neon_mla_ddd_8_16_qdd_16_8_long_32_16_long") -+ (const_string "neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_long_scalar_qdd_64_32_long")) -+ (if_then_else (ne (symbol_ref "") (const_int 0)) -+ (const_string "neon_mla_qqq_8_16") -+ (const_string "neon_mla_qqq_32_qqd_32_scalar")))))] -+) -+ -+(define_insn "*mul3negadd_neon" -+ [(set (match_operand:VDQ 0 "s_register_operand" "=w") -+ (minus:VDQ (match_operand:VDQ 1 "s_register_operand" "0") -+ (mult:VDQ (match_operand:VDQ 2 "s_register_operand" "w") -+ (match_operand:VDQ 3 "s_register_operand" "w"))))] -+ "TARGET_NEON" -+ "vmls.\t%0, %2, %3" -+ [(set (attr "neon_type") -+ (if_then_else (ne (symbol_ref "") (const_int 0)) -+ (if_then_else (ne (symbol_ref "") (const_int 0)) -+ (const_string "neon_fp_vmla_ddd") -+ (const_string "neon_fp_vmla_qqq")) -+ (if_then_else (ne (symbol_ref "") (const_int 0)) -+ (if_then_else -+ (ne (symbol_ref "") (const_int 0)) -+ (const_string "neon_mla_ddd_8_16_qdd_16_8_long_32_16_long") -+ (const_string "neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_long_scalar_qdd_64_32_long")) -+ (if_then_else (ne (symbol_ref "") (const_int 0)) -+ (const_string "neon_mla_qqq_8_16") -+ (const_string "neon_mla_qqq_32_qqd_32_scalar")))))] -+) -+ - (define_insn "ior3" - [(set (match_operand:VDQ 0 "s_register_operand" "=w,w") - (ior:VDQ (match_operand:VDQ 1 "s_register_operand" "w,0") ---- a/gcc/config/arm/neon.ml -+++ b/gcc/config/arm/neon.ml -@@ -50,7 +50,7 @@ type vectype = T_int8x8 | T_int8x16 - | T_ptrto of vectype | T_const of vectype - | T_void | T_intQI - | T_intHI | T_intSI -- | T_intDI -+ | T_intDI | T_floatSF - - (* The meanings of the following are: - TImode : "Tetra", two registers (four words). -@@ -1693,6 +1693,7 @@ let string_of_vectype vt = - | T_intHI -> "__builtin_neon_hi" - | T_intSI -> "__builtin_neon_si" - | T_intDI -> "__builtin_neon_di" -+ | T_floatSF -> "__builtin_neon_sf" - | T_arrayof (num, base) -> - let basename = name (fun x -> x) base in - affix (Printf.sprintf "%sx%d" basename num) ---- a/gcc/config/arm/netbsd-elf.h -+++ b/gcc/config/arm/netbsd-elf.h -@@ -153,5 +153,5 @@ do \ - while (0) - - #undef FPUTYPE_DEFAULT --#define FPUTYPE_DEFAULT FPUTYPE_VFP -+#define FPUTYPE_DEFAULT "vfp" - ---- /dev/null -+++ b/gcc/config/arm/nocrt0.h -@@ -0,0 +1,25 @@ -+/* Definitions for generic libgloss based cofigs where crt0 is supplied by -+ the linker script. -+ Copyright (C) 2006 Free Software Foundation, Inc. -+ -+ This file is part of GCC. -+ -+ GCC is free software; you can redistribute it and/or modify it -+ under the terms of the GNU General Public License as published -+ by the Free Software Foundation; either version 3, or (at your -+ option) any later version. -+ -+ GCC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with GCC; see the file COPYING3. If not see -+ . */ -+ -+#undef STARTFILE_SPEC -+#define STARTFILE_SPEC " crti%O%s crtbegin%O%s" -+ -+#undef LIB_SPEC -+#define LIB_SPEC "-lc" ---- a/gcc/config/arm/predicates.md -+++ b/gcc/config/arm/predicates.md -@@ -73,6 +73,10 @@ - || REGNO_REG_CLASS (REGNO (op)) == FPA_REGS)); - }) - -+(define_special_predicate "subreg_lowpart_operator" -+ (and (match_code "subreg") -+ (match_test "subreg_lowpart_p (op)"))) -+ - ;; Reg, subreg(reg) or const_int. - (define_predicate "reg_or_int_operand" - (ior (match_code "const_int") -@@ -168,6 +172,11 @@ - (and (match_code "plus,minus,ior,xor,and") - (match_test "mode == GET_MODE (op)"))) - -+;; True for plus/minus operators -+(define_special_predicate "plusminus_operator" -+ (and (match_code "plus,minus") -+ (match_test "mode == GET_MODE (op)"))) -+ - ;; True for logical binary operators. - (define_special_predicate "logical_binary_operator" - (and (match_code "ior,xor,and") -@@ -295,6 +304,9 @@ - HOST_WIDE_INT i = 1, base = 0; - rtx elt; - -+ if (low_irq_latency) -+ return false; -+ - if (count <= 1 - || GET_CODE (XVECEXP (op, 0, 0)) != SET) - return false; -@@ -352,6 +364,9 @@ - HOST_WIDE_INT i = 1, base = 0; - rtx elt; - -+ if (low_irq_latency) -+ return false; -+ - if (count <= 1 - || GET_CODE (XVECEXP (op, 0, 0)) != SET) - return false; ---- a/gcc/config/arm/sfp-machine.h -+++ b/gcc/config/arm/sfp-machine.h -@@ -14,9 +14,11 @@ - #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) - #define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y) - -+#define _FP_NANFRAC_H ((_FP_QNANBIT_H << 1) - 1) - #define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) - #define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1 - #define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1 -+#define _FP_NANSIGN_H 0 - #define _FP_NANSIGN_S 0 - #define _FP_NANSIGN_D 0 - #define _FP_NANSIGN_Q 0 -@@ -92,5 +94,7 @@ - #define __fixdfdi __aeabi_d2lz - #define __fixunsdfdi __aeabi_d2ulz - #define __floatdidf __aeabi_l2d -+#define __extendhfsf2 __gnu_h2f_ieee -+#define __truncsfhf2 __gnu_f2h_ieee - - #endif /* __ARM_EABI__ */ ---- a/gcc/config/arm/t-arm -+++ b/gcc/config/arm/t-arm -@@ -13,7 +13,9 @@ MD_INCLUDES= $(srcdir)/config/arm/arm-t - $(srcdir)/config/arm/iwmmxt.md \ - $(srcdir)/config/arm/vfp.md \ - $(srcdir)/config/arm/neon.md \ -- $(srcdir)/config/arm/thumb2.md -+ $(srcdir)/config/arm/thumb2.md \ -+ $(srcdir)/config/arm/marvell-f.md \ -+ $(srcdir)/config/arm/hwdiv.md - - s-config s-conditions s-flags s-codes s-constants s-emit s-recog s-preds \ - s-opinit s-extract s-peep s-attr s-attrtab s-output: $(MD_INCLUDES) ---- a/gcc/config/arm/t-arm-elf -+++ b/gcc/config/arm/t-arm-elf -@@ -24,10 +24,18 @@ MULTILIB_MATCHES = - #MULTILIB_MATCHES += march?armv7=march?armv7-a - #MULTILIB_MATCHES += march?armv7=march?armv7-r - #MULTILIB_MATCHES += march?armv7=march?armv7-m -+#MULTILIB_MATCHES += march?armv7=march?armv7e-m - #MULTILIB_MATCHES += march?armv7=mcpu?cortex-a8 - #MULTILIB_MATCHES += march?armv7=mcpu?cortex-r4 - #MULTILIB_MATCHES += march?armv7=mcpu?cortex-m3 - -+# Not quite true. We can support hard-vfp calling in Thumb2, but how do we -+# express that here? Also, we really need architecture v5e or later -+# (mcrr etc). -+MULTILIB_OPTIONS += mfloat-abi=hard -+MULTILIB_DIRNAMES += fpu -+MULTILIB_EXCEPTIONS += *mthumb/*mfloat-abi=hard* -+ - # MULTILIB_OPTIONS += mcpu=ep9312 - # MULTILIB_DIRNAMES += ep9312 - # MULTILIB_EXCEPTIONS += *mthumb/*mcpu=ep9312* ---- /dev/null -+++ b/gcc/config/arm/t-asa -@@ -0,0 +1,45 @@ -+# Overrides for ASA -+ -+# Here is the expected output from xgcc -print-multi-lib. -+# -+# .;@fno-omit-frame-pointer@mapcs-frame -+# armv4t;@march=armv4t@fno-omit-frame-pointer@mapcs-frame -+# armv6;@march=armv6@fno-omit-frame-pointer@mapcs-frame -+# armv7a;@march=armv7-a@fno-omit-frame-pointer@mapcs-frame -+# armv6f;@march=armv6@mfloat-abi=softfp@fno-omit-frame-pointer@mapcs-frame -+# armv7af;@march=armv7-a@mfpu=neon@mfloat-abi=softfp@fno-omit-frame-pointer@mapcs-frame -+# thumb2;@mthumb@march=armv7-a@fno-omit-frame-pointer@mapcs-frame -+# thumb2f;@mthumb@march=armv7-a@mfpu=neon@mfloat-abi=softfp@fno-omit-frame-pointer@mapcs-frame -+ -+MULTILIB_OPTIONS = mthumb march=armv4t/march=armv6/march=armv7-a mfpu=neon mfloat-abi=softfp -+MULTILIB_DIRNAMES = thumb v4t v6 v7a neon softfp -+MULTILIB_MATCHES = -+ -+MULTILIB_EXTRA_OPTS = fno-omit-frame-pointer mapcs-frame -+ -+MULTILIB_EXCEPTIONS = mthumb -+MULTILIB_EXCEPTIONS += mfpu=neon* -+MULTILIB_EXCEPTIONS += mfloat-abi=softfp -+MULTILIB_EXCEPTIONS += *march=armv4t*/*mfpu=neon* -+MULTILIB_EXCEPTIONS += *march=armv4t*/*mfloat-abi=softfp* -+MULTILIB_EXCEPTIONS += march=armv6/*mfpu=neon* -+MULTILIB_EXCEPTIONS += mthumb/mfpu=neon -+MULTILIB_EXCEPTIONS += mthumb/mfloat-abi=softfp -+MULTILIB_EXCEPTIONS += mthumb/mfpu=neon* -+MULTILIB_EXCEPTIONS += mthumb/march=armv6/mfpu=neon* -+ -+MULTILIB_OSDIRNAMES = march.armv4t=!armv4t -+MULTILIB_OSDIRNAMES += march.armv6=!armv6 -+MULTILIB_OSDIRNAMES += march.armv6/mfloat-abi.softfp=!armv6f -+MULTILIB_OSDIRNAMES += march.armv7-a=!armv7a -+MULTILIB_OSDIRNAMES += march.armv7-a/mfpu.neon/mfloat-abi.softfp=!armv7af -+MULTILIB_OSDIRNAMES += mthumb/march.armv7-a=!thumb2 -+MULTILIB_OSDIRNAMES += mthumb/march.armv7-a/mfpu.neon/mfloat-abi.softfp=!thumb2f -+ -+MULTILIB_ALIASES = march?armv4t=mthumb/march?armv4t -+MULTILIB_ALIASES += march?armv6=mthumb/march?armv6 -+MULTILIB_ALIASES += march?armv6/mfloat-abi?softfp=mthumb/march?armv6/mfloat-abi?softfp -+MULTILIB_ALIASES += march?armv7-a/mfpu?neon/mfloat-abi?softfp=march?armv7-a/mfpu?neon -+MULTILIB_ALIASES += march?armv7-a/mfpu?neon/mfloat-abi?softfp=march?armv7-a/mfloat-abi?softfp -+MULTILIB_ALIASES += mthumb/march?armv7-a/mfpu?neon/mfloat-abi?softfp=mthumb/march?armv7-a/mfpu?neon -+MULTILIB_ALIASES += mthumb/march?armv7-a/mfpu?neon/mfloat-abi?softfp=mthumb/march?armv7-a/mfloat-abi?softfp ---- a/gcc/config/arm/t-bpabi -+++ b/gcc/config/arm/t-bpabi -@@ -1,10 +1,13 @@ - # Add the bpabi.S functions. --LIB1ASMFUNCS += _aeabi_lcmp _aeabi_ulcmp _aeabi_ldivmod _aeabi_uldivmod -+LIB1ASMFUNCS += _aeabi_lcmp _aeabi_ulcmp _aeabi_ldivmod _aeabi_uldivmod \ -+ _aeabi_idiv0 _aeabi_ldiv0 - - # Add the BPABI C functions. - LIB2FUNCS_EXTRA = $(srcdir)/config/arm/bpabi.c \ - $(srcdir)/config/arm/unaligned-funcs.c - -+LIB2FUNCS_STATIC_EXTRA = $(srcdir)/config/arm/fp16.c -+ - UNWIND_H = $(srcdir)/config/arm/unwind-arm.h - LIB2ADDEH = $(srcdir)/config/arm/unwind-arm.c \ - $(srcdir)/config/arm/libunwind.S \ ---- a/gcc/config/arm/t-linux-eabi -+++ b/gcc/config/arm/t-linux-eabi -@@ -6,8 +6,8 @@ TARGET_LIBGCC2_CFLAGS = -fPIC - MULTILIB_OPTIONS = - MULTILIB_DIRNAMES = - --# Use a version of div0 which raises SIGFPE. --LIB1ASMFUNCS := $(filter-out _dvmd_tls,$(LIB1ASMFUNCS)) _dvmd_lnx -+# Use a version of div0 which raises SIGFPE, and a special __clear_cache. -+LIB1ASMFUNCS := $(filter-out _dvmd_tls,$(LIB1ASMFUNCS)) _dvmd_lnx _clear_cache - - # Multilib the standard Linux files. Don't include crti.o or crtn.o, - # which are provided by glibc. ---- a/gcc/config/arm/t-symbian -+++ b/gcc/config/arm/t-symbian -@@ -17,6 +17,9 @@ UNWIND_H = $(srcdir)/config/arm/unwind-a - LIB2ADDEH = $(srcdir)/unwind-c.c $(srcdir)/config/arm/pr-support.c - LIB2ADDEHDEP = $(UNWIND_H) - -+# Include half-float helpers. -+LIB2FUNCS_STATIC_EXTRA = $(srcdir)/config/arm/fp16.c -+ - # Create a multilib for processors with VFP floating-point, and a - # multilib for those without -- using the soft-float ABI in both - # cases. Symbian OS object should be compiled with interworking ---- a/gcc/config/arm/thumb2.md -+++ b/gcc/config/arm/thumb2.md -@@ -24,6 +24,8 @@ - ;; changes made in armv5t as "thumb2". These are considered part - ;; the 16-bit Thumb-1 instruction set. - -+(include "hwdiv.md") -+ - (define_insn "*thumb2_incscc" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (plus:SI (match_operator:SI 2 "arm_comparison_operator" -@@ -172,34 +174,6 @@ - (set_attr "length" "8")] - ) - --(define_insn "*thumb2_abssi2" -- [(set (match_operand:SI 0 "s_register_operand" "=r,&r") -- (abs:SI (match_operand:SI 1 "s_register_operand" "0,r"))) -- (clobber (reg:CC CC_REGNUM))] -- "TARGET_THUMB2" -- "@ -- cmp\\t%0, #0\;it\tlt\;rsblt\\t%0, %0, #0 -- eor%?\\t%0, %1, %1, asr #31\;sub%?\\t%0, %0, %1, asr #31" -- [(set_attr "conds" "clob,*") -- (set_attr "shift" "1") -- ;; predicable can't be set based on the variant, so left as no -- (set_attr "length" "10,8")] --) -- --(define_insn "*thumb2_neg_abssi2" -- [(set (match_operand:SI 0 "s_register_operand" "=r,&r") -- (neg:SI (abs:SI (match_operand:SI 1 "s_register_operand" "0,r")))) -- (clobber (reg:CC CC_REGNUM))] -- "TARGET_THUMB2" -- "@ -- cmp\\t%0, #0\;it\\tgt\;rsbgt\\t%0, %0, #0 -- eor%?\\t%0, %1, %1, asr #31\;rsb%?\\t%0, %0, %1, asr #31" -- [(set_attr "conds" "clob,*") -- (set_attr "shift" "1") -- ;; predicable can't be set based on the variant, so left as no -- (set_attr "length" "10,8")] --) -- - (define_insn "*thumb2_movdi" - [(set (match_operand:DI 0 "nonimmediate_di_operand" "=r, r, r, r, m") - (match_operand:DI 1 "di_operand" "rDa,Db,Dc,mi,r"))] -@@ -223,9 +197,14 @@ - (set_attr "neg_pool_range" "*,*,*,0,*")] - ) - -+;; We have two alternatives here for memory loads (and similarly for stores) -+;; to reflect the fact that the permissible constant pool ranges differ -+;; between ldr instructions taking low regs and ldr instructions taking high -+;; regs. The high register alternatives are not taken into account when -+;; choosing register preferences in order to reflect their expense. - (define_insn "*thumb2_movsi_insn" -- [(set (match_operand:SI 0 "nonimmediate_operand" "=rk,r,r,r,rk,m") -- (match_operand:SI 1 "general_operand" "rk ,I,K,N,mi,rk"))] -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rk,r,r,r,l,*hk,m,*m") -+ (match_operand:SI 1 "general_operand" "rk ,I,K,j,mi,*mi,l,*hk"))] - "TARGET_THUMB2 && ! TARGET_IWMMXT - && !(TARGET_HARD_FLOAT && TARGET_VFP) - && ( register_operand (operands[0], SImode) -@@ -236,11 +215,13 @@ - mvn%?\\t%0, #%B1 - movw%?\\t%0, %1 - ldr%?\\t%0, %1 -+ ldr%?\\t%0, %1 -+ str%?\\t%1, %0 - str%?\\t%1, %0" -- [(set_attr "type" "*,*,*,*,load1,store1") -+ [(set_attr "type" "*,*,*,*,load1,load1,store1,store1") - (set_attr "predicable" "yes") -- (set_attr "pool_range" "*,*,*,*,4096,*") -- (set_attr "neg_pool_range" "*,*,*,*,0,*")] -+ (set_attr "pool_range" "*,*,*,*,1020,4096,*,*") -+ (set_attr "neg_pool_range" "*,*,*,*,0,0,*,*")] - ) - - ;; ??? We can probably do better with thumb2 -@@ -1128,27 +1109,7 @@ - return \"add%!\\t%0, %1, %2\"; - " - [(set_attr "predicable" "yes") -- (set_attr "length" "2")] --) -- --(define_insn "divsi3" -- [(set (match_operand:SI 0 "s_register_operand" "=r") -- (div:SI (match_operand:SI 1 "s_register_operand" "r") -- (match_operand:SI 2 "s_register_operand" "r")))] -- "TARGET_THUMB2 && arm_arch_hwdiv" -- "sdiv%?\t%0, %1, %2" -- [(set_attr "predicable" "yes") -- (set_attr "insn" "sdiv")] --) -- --(define_insn "udivsi3" -- [(set (match_operand:SI 0 "s_register_operand" "=r") -- (udiv:SI (match_operand:SI 1 "s_register_operand" "r") -- (match_operand:SI 2 "s_register_operand" "r")))] -- "TARGET_THUMB2 && arm_arch_hwdiv" -- "udiv%?\t%0, %1, %2" -- [(set_attr "predicable" "yes") -- (set_attr "insn" "udiv")] -+ (set_attr "length" "4")] - ) - - (define_insn "*thumb2_subsi_short" -@@ -1162,6 +1123,71 @@ - (set_attr "length" "2")] - ) - -+;; 16-bit encodings of "muls" and "mul". We only use these when -+;; optimizing for size since "muls" is slow on all known -+;; implementations and since "mul" will be generated by -+;; "*arm_mulsi3_v6" anyhow. The assembler will use a 16-bit encoding -+;; for "mul" whenever possible anyhow. -+(define_peephole2 -+ [(set (match_operand:SI 0 "low_register_operand" "") -+ (mult:SI (match_operand:SI 1 "low_register_operand" "") -+ (match_dup 0)))] -+ "TARGET_THUMB2 && optimize_size && peep2_regno_dead_p (0, CC_REGNUM)" -+ [(parallel -+ [(set (match_dup 0) -+ (mult:SI (match_dup 0) (match_dup 1))) -+ (clobber (reg:CC CC_REGNUM))])] -+ "" -+) -+ -+(define_peephole2 -+ [(set (match_operand:SI 0 "low_register_operand" "") -+ (mult:SI (match_dup 0) -+ (match_operand:SI 1 "low_register_operand" "")))] -+ "TARGET_THUMB2 && optimize_size && peep2_regno_dead_p (0, CC_REGNUM)" -+ [(parallel -+ [(set (match_dup 0) -+ (mult:SI (match_dup 0) (match_dup 1))) -+ (clobber (reg:CC CC_REGNUM))])] -+ "" -+) -+ -+(define_insn "*thumb2_mulsi_short" -+ [(set (match_operand:SI 0 "low_register_operand" "=l") -+ (mult:SI (match_operand:SI 1 "low_register_operand" "%0") -+ (match_operand:SI 2 "low_register_operand" "l"))) -+ (clobber (reg:CC CC_REGNUM))] -+ "TARGET_THUMB2 && optimize_size && reload_completed" -+ "mul%!\\t%0, %2, %0" -+ [(set_attr "predicable" "yes") -+ (set_attr "length" "2") -+ (set_attr "insn" "muls")]) -+ -+(define_insn "*thumb2_mulsi_short_compare0" -+ [(set (reg:CC_NOOV CC_REGNUM) -+ (compare:CC_NOOV -+ (mult:SI (match_operand:SI 1 "register_operand" "%0") -+ (match_operand:SI 2 "register_operand" "l")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "register_operand" "=l") -+ (mult:SI (match_dup 1) (match_dup 2)))] -+ "TARGET_THUMB2 && optimize_size" -+ "muls\\t%0, %2, %0" -+ [(set_attr "length" "2") -+ (set_attr "insn" "muls")]) -+ -+(define_insn "*thumb2_mulsi_short_compare0_scratch" -+ [(set (reg:CC_NOOV CC_REGNUM) -+ (compare:CC_NOOV -+ (mult:SI (match_operand:SI 1 "register_operand" "%0") -+ (match_operand:SI 2 "register_operand" "l")) -+ (const_int 0))) -+ (clobber (match_scratch:SI 0 "=r"))] -+ "TARGET_THUMB2 && optimize_size" -+ "muls\\t%0, %2, %0" -+ [(set_attr "length" "2") -+ (set_attr "insn" "muls")]) -+ - (define_insn "*thumb2_cbz" - [(set (pc) (if_then_else - (eq (match_operand:SI 0 "s_register_operand" "l,?r") -@@ -1171,7 +1197,7 @@ - (clobber (reg:CC CC_REGNUM))] - "TARGET_THUMB2" - "* -- if (get_attr_length (insn) == 2 && which_alternative == 0) -+ if (get_attr_length (insn) == 2) - return \"cbz\\t%0, %l1\"; - else - return \"cmp\\t%0, #0\;beq\\t%l1\"; -@@ -1179,7 +1205,8 @@ - [(set (attr "length") - (if_then_else - (and (ge (minus (match_dup 1) (pc)) (const_int 2)) -- (le (minus (match_dup 1) (pc)) (const_int 128))) -+ (le (minus (match_dup 1) (pc)) (const_int 128)) -+ (eq (symbol_ref ("which_alternative")) (const_int 0))) - (const_int 2) - (const_int 8)))] - ) -@@ -1193,7 +1220,7 @@ - (clobber (reg:CC CC_REGNUM))] - "TARGET_THUMB2" - "* -- if (get_attr_length (insn) == 2 && which_alternative == 0) -+ if (get_attr_length (insn) == 2) - return \"cbnz\\t%0, %l1\"; - else - return \"cmp\\t%0, #0\;bne\\t%l1\"; -@@ -1201,7 +1228,8 @@ - [(set (attr "length") - (if_then_else - (and (ge (minus (match_dup 1) (pc)) (const_int 2)) -- (le (minus (match_dup 1) (pc)) (const_int 128))) -+ (le (minus (match_dup 1) (pc)) (const_int 128)) -+ (eq (symbol_ref ("which_alternative")) (const_int 0))) - (const_int 2) - (const_int 8)))] - ) ---- a/gcc/config/arm/uclinux-eabi.h -+++ b/gcc/config/arm/uclinux-eabi.h -@@ -50,6 +50,10 @@ - #undef ARM_DEFAULT_ABI - #define ARM_DEFAULT_ABI ARM_ABI_AAPCS_LINUX - -+#undef LINK_GCC_C_SEQUENCE_SPEC -+#define LINK_GCC_C_SEQUENCE_SPEC \ -+ "--start-group %G %L --end-group" -+ - /* Clear the instruction cache from `beg' to `end'. This makes an - inline system call to SYS_cacheflush. */ - #undef CLEAR_INSN_CACHE ---- a/gcc/config/arm/unwind-arm.c -+++ b/gcc/config/arm/unwind-arm.c -@@ -1000,7 +1000,6 @@ __gnu_Unwind_Backtrace(_Unwind_Trace_Fn - while (code != _URC_END_OF_STACK - && code != _URC_FAILURE); - -- finish: - restore_non_core_regs (&saved_vrs); - return code; - } -@@ -1168,6 +1167,9 @@ __gnu_unwind_pr_common (_Unwind_State st - { - matched = (void *)(ucbp + 1); - rtti = _Unwind_decode_target2 ((_uw) &data[i + 1]); -+ /* There is no way to encode an exception -+ specification for 'class X * &', so -+ always pass false for is_reference. */ - if (__cxa_type_match (ucbp, (type_info *) rtti, 0, - &matched)) - break; -@@ -1197,8 +1199,6 @@ __gnu_unwind_pr_common (_Unwind_State st - ucbp->barrier_cache.bitpattern[4] = (_uw) &data[1]; - - if (data[0] & uint32_highbit) -- phase2_call_unexpected_after_unwind = 1; -- else - { - data += rtti_count + 1; - /* Setup for entry to the handler. */ -@@ -1208,6 +1208,8 @@ __gnu_unwind_pr_common (_Unwind_State st - _Unwind_SetGR (context, 0, (_uw) ucbp); - return _URC_INSTALL_CONTEXT; - } -+ else -+ phase2_call_unexpected_after_unwind = 1; - } - if (data[0] & uint32_highbit) - data++; ---- a/gcc/config/arm/unwind-arm.h -+++ b/gcc/config/arm/unwind-arm.h -@@ -229,9 +229,10 @@ extern "C" { - return 0; - - #if (defined(linux) && !defined(__uClinux__)) || defined(__NetBSD__) -- /* Pc-relative indirect. */ -+ /* Pc-relative indirect. Propagate the bottom 2 bits, which can -+ contain referenceness information in gnu unwinding tables. */ - tmp += ptr; -- tmp = *(_Unwind_Word *) tmp; -+ tmp = *(_Unwind_Word *) (tmp & ~(_Unwind_Word)3) | (tmp & 3); - #elif defined(__symbian__) || defined(__uClinux__) - /* Absolute pointer. Nothing more to do. */ - #else ---- a/gcc/config/arm/vec-common.md -+++ b/gcc/config/arm/vec-common.md -@@ -38,6 +38,11 @@ - "TARGET_NEON - || (TARGET_REALLY_IWMMXT && VALID_IWMMXT_REG_MODE (mode))" - { -+ if (can_create_pseudo_p ()) -+ { -+ if (GET_CODE (operands[0]) != REG) -+ operands[1] = force_reg (mode, operands[1]); -+ } - }) - - ;; Vector arithmetic. Expanders are blank, then unnamed insns implement ---- a/gcc/config/arm/vfp.md -+++ b/gcc/config/arm/vfp.md -@@ -51,7 +51,7 @@ - ;; problems because small constants get converted into adds. - (define_insn "*arm_movsi_vfp" - [(set (match_operand:SI 0 "nonimmediate_operand" "=rk,r,r,r,rk,m ,*t,r,*t,*t, *Uv") -- (match_operand:SI 1 "general_operand" "rk, I,K,N,mi,rk,r,*t,*t,*Uvi,*t"))] -+ (match_operand:SI 1 "general_operand" "rk, I,K,j,mi,rk,r,*t,*t,*Uvi,*t"))] - "TARGET_ARM && TARGET_VFP && TARGET_HARD_FLOAT - && ( s_register_operand (operands[0], SImode) - || s_register_operand (operands[1], SImode))" -@@ -82,13 +82,17 @@ - " - [(set_attr "predicable" "yes") - (set_attr "type" "*,*,*,*,load1,store1,r_2_f,f_2_r,fcpys,f_loads,f_stores") -+ (set_attr "neon_type" "*,*,*,*,*,*,neon_mcr,neon_mrc,neon_vmov,*,*") -+ (set_attr "insn" "mov,mov,mvn,mov,*,*,*,*,*,*,*") - (set_attr "pool_range" "*,*,*,*,4096,*,*,*,*,1020,*") - (set_attr "neg_pool_range" "*,*,*,*,4084,*,*,*,*,1008,*")] - ) - -+;; See thumb2.md:thumb2_movsi_insn for an explanation of the split -+;; high/low register alternatives for loads and stores here. - (define_insn "*thumb2_movsi_vfp" -- [(set (match_operand:SI 0 "nonimmediate_operand" "=rk,r,r,r,rk,m,*t,r, *t,*t, *Uv") -- (match_operand:SI 1 "general_operand" "rk, I,K,N,mi,rk,r,*t,*t,*Uvi,*t"))] -+ [(set (match_operand:SI 0 "nonimmediate_operand" "=rk,r,r,r,l,*hk,m,*m,*t,r, *t,*t, *Uv") -+ (match_operand:SI 1 "general_operand" "rk, I,K,j,mi,*mi,l,*hk,r,*t,*t,*Uvi,*t"))] - "TARGET_THUMB2 && TARGET_VFP && TARGET_HARD_FLOAT - && ( s_register_operand (operands[0], SImode) - || s_register_operand (operands[1], SImode))" -@@ -102,25 +106,29 @@ - case 3: - return \"movw%?\\t%0, %1\"; - case 4: -- return \"ldr%?\\t%0, %1\"; - case 5: -- return \"str%?\\t%1, %0\"; -+ return \"ldr%?\\t%0, %1\"; - case 6: -- return \"fmsr%?\\t%0, %1\\t%@ int\"; - case 7: -- return \"fmrs%?\\t%0, %1\\t%@ int\"; -+ return \"str%?\\t%1, %0\"; - case 8: -+ return \"fmsr%?\\t%0, %1\\t%@ int\"; -+ case 9: -+ return \"fmrs%?\\t%0, %1\\t%@ int\"; -+ case 10: - return \"fcpys%?\\t%0, %1\\t%@ int\"; -- case 9: case 10: -+ case 11: case 12: - return output_move_vfp (operands); - default: - gcc_unreachable (); - } - " - [(set_attr "predicable" "yes") -- (set_attr "type" "*,*,*,*,load1,store1,r_2_f,f_2_r,fcpys,f_load,f_store") -- (set_attr "pool_range" "*,*,*,*,4096,*,*,*,*,1020,*") -- (set_attr "neg_pool_range" "*,*,*,*, 0,*,*,*,*,1008,*")] -+ (set_attr "type" "*,*,*,*,load1,load1,store1,store1,r_2_f,f_2_r,fcpys,f_load,f_store") -+ (set_attr "neon_type" "*,*,*,*,*,*,*,*,neon_mcr,neon_mrc,neon_vmov,*,*") -+ (set_attr "insn" "mov,mov,mvn,mov,*,*,*,*,*,*,*,*,*") -+ (set_attr "pool_range" "*,*,*,*,1020,4096,*,*,*,*,*,1020,*") -+ (set_attr "neg_pool_range" "*,*,*,*, 0, 0,*,*,*,*,*,1008,*")] - ) - - -@@ -145,7 +153,10 @@ - case 4: - return \"fmrrd%?\\t%Q0, %R0, %P1\\t%@ int\"; - case 5: -- return \"fcpyd%?\\t%P0, %P1\\t%@ int\"; -+ if (TARGET_VFP_SINGLE) -+ return \"fcpys%?\\t%0, %1\\t%@ int\;fcpys%?\\t%p0, %p1\\t%@ int\"; -+ else -+ return \"fcpyd%?\\t%P0, %P1\\t%@ int\"; - case 6: case 7: - return output_move_vfp (operands); - default: -@@ -153,7 +164,14 @@ - } - " - [(set_attr "type" "*,load2,store2,r_2_f,f_2_r,ffarithd,f_loadd,f_stored") -- (set_attr "length" "8,8,8,4,4,4,4,4") -+ (set_attr "neon_type" "*,*,*,neon_mcr_2_mcrr,neon_mrrc,neon_vmov,*,*") -+ (set (attr "length") (cond [(eq_attr "alternative" "0,1,2") (const_int 8) -+ (eq_attr "alternative" "5") -+ (if_then_else -+ (eq (symbol_ref "TARGET_VFP_SINGLE") (const_int 1)) -+ (const_int 8) -+ (const_int 4))] -+ (const_int 4))) - (set_attr "pool_range" "*,1020,*,*,*,*,1020,*") - (set_attr "neg_pool_range" "*,1008,*,*,*,*,1008,*")] - ) -@@ -172,7 +190,10 @@ - case 4: - return \"fmrrd%?\\t%Q0, %R0, %P1\\t%@ int\"; - case 5: -- return \"fcpyd%?\\t%P0, %P1\\t%@ int\"; -+ if (TARGET_VFP_SINGLE) -+ return \"fcpys%?\\t%0, %1\\t%@ int\;fcpys%?\\t%p0, %p1\\t%@ int\"; -+ else -+ return \"fcpyd%?\\t%P0, %P1\\t%@ int\"; - case 6: case 7: - return output_move_vfp (operands); - default: -@@ -180,11 +201,123 @@ - } - " - [(set_attr "type" "*,load2,store2,r_2_f,f_2_r,ffarithd,f_load,f_store") -- (set_attr "length" "8,8,8,4,4,4,4,4") -+ (set_attr "neon_type" "*,*,*,neon_mcr_2_mcrr,neon_mrrc,neon_vmov,*,*") -+ (set (attr "length") (cond [(eq_attr "alternative" "0,1,2") (const_int 8) -+ (eq_attr "alternative" "5") -+ (if_then_else -+ (eq (symbol_ref "TARGET_VFP_SINGLE") (const_int 1)) -+ (const_int 8) -+ (const_int 4))] -+ (const_int 4))) - (set_attr "pool_range" "*,4096,*,*,*,*,1020,*") - (set_attr "neg_pool_range" "*, 0,*,*,*,*,1008,*")] - ) - -+;; HFmode moves -+(define_insn "*movhf_vfp_neon" -+ [(set (match_operand:HF 0 "nonimmediate_operand" "= t,Um,r,m,t,r,t,r,r") -+ (match_operand:HF 1 "general_operand" " Um, t,m,r,t,r,r,t,F"))] -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_NEON_FP16 -+ && ( s_register_operand (operands[0], HFmode) -+ || s_register_operand (operands[1], HFmode))" -+ "* -+ switch (which_alternative) -+ { -+ case 0: /* S register from memory */ -+ return \"vld1.16\\t{%z0}, %A1\"; -+ case 1: /* memory from S register */ -+ return \"vst1.16\\t{%z1}, %A0\"; -+ case 2: /* ARM register from memory */ -+ return \"ldrh\\t%0, %1\\t%@ __fp16\"; -+ case 3: /* memory from ARM register */ -+ return \"strh\\t%1, %0\\t%@ __fp16\"; -+ case 4: /* S register from S register */ -+ return \"fcpys\\t%0, %1\"; -+ case 5: /* ARM register from ARM register */ -+ return \"mov\\t%0, %1\\t%@ __fp16\"; -+ case 6: /* S register from ARM register */ -+ return \"fmsr\\t%0, %1\"; -+ case 7: /* ARM register from S register */ -+ return \"fmrs\\t%0, %1\"; -+ case 8: /* ARM register from constant */ -+ { -+ REAL_VALUE_TYPE r; -+ long bits; -+ rtx ops[4]; -+ -+ REAL_VALUE_FROM_CONST_DOUBLE (r, operands[1]); -+ bits = real_to_target (NULL, &r, HFmode); -+ ops[0] = operands[0]; -+ ops[1] = GEN_INT (bits); -+ ops[2] = GEN_INT (bits & 0xff00); -+ ops[3] = GEN_INT (bits & 0x00ff); -+ -+ if (arm_arch_thumb2) -+ output_asm_insn (\"movw\\t%0, %1\", ops); -+ else -+ output_asm_insn (\"mov\\t%0, %2\;orr\\t%0, %0, %3\", ops); -+ return \"\"; -+ } -+ default: -+ gcc_unreachable (); -+ } -+ " -+ [(set_attr "conds" "unconditional") -+ (set_attr "type" "*,*,load1,store1,fcpys,*,r_2_f,f_2_r,*") -+ (set_attr "neon_type" "neon_vld1_1_2_regs,neon_vst1_1_2_regs_vst2_2_regs,*,*,*,*,*,*,*") -+ (set_attr "length" "4,4,4,4,4,4,4,4,8")] -+) -+ -+;; FP16 without element load/store instructions. -+(define_insn "*movhf_vfp" -+ [(set (match_operand:HF 0 "nonimmediate_operand" "=r,m,t,r,t,r,r") -+ (match_operand:HF 1 "general_operand" " m,r,t,r,r,t,F"))] -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FP16 && !TARGET_NEON_FP16 -+ && ( s_register_operand (operands[0], HFmode) -+ || s_register_operand (operands[1], HFmode))" -+ "* -+ switch (which_alternative) -+ { -+ case 0: /* ARM register from memory */ -+ return \"ldrh\\t%0, %1\\t%@ __fp16\"; -+ case 1: /* memory from ARM register */ -+ return \"strh\\t%1, %0\\t%@ __fp16\"; -+ case 2: /* S register from S register */ -+ return \"fcpys\\t%0, %1\"; -+ case 3: /* ARM register from ARM register */ -+ return \"mov\\t%0, %1\\t%@ __fp16\"; -+ case 4: /* S register from ARM register */ -+ return \"fmsr\\t%0, %1\"; -+ case 5: /* ARM register from S register */ -+ return \"fmrs\\t%0, %1\"; -+ case 6: /* ARM register from constant */ -+ { -+ REAL_VALUE_TYPE r; -+ long bits; -+ rtx ops[4]; -+ -+ REAL_VALUE_FROM_CONST_DOUBLE (r, operands[1]); -+ bits = real_to_target (NULL, &r, HFmode); -+ ops[0] = operands[0]; -+ ops[1] = GEN_INT (bits); -+ ops[2] = GEN_INT (bits & 0xff00); -+ ops[3] = GEN_INT (bits & 0x00ff); -+ -+ if (arm_arch_thumb2) -+ output_asm_insn (\"movw\\t%0, %1\", ops); -+ else -+ output_asm_insn (\"mov\\t%0, %2\;orr\\t%0, %0, %3\", ops); -+ return \"\"; -+ } -+ default: -+ gcc_unreachable (); -+ } -+ " -+ [(set_attr "conds" "unconditional") -+ (set_attr "type" "load1,store1,fcpys,*,r_2_f,f_2_r,*") -+ (set_attr "length" "4,4,4,4,4,4,8")] -+) -+ - - ;; SFmode moves - ;; Disparage the w<->r cases because reloading an invalid address is -@@ -222,6 +355,8 @@ - [(set_attr "predicable" "yes") - (set_attr "type" - "r_2_f,f_2_r,fconsts,f_loads,f_stores,load1,store1,fcpys,*") -+ (set_attr "neon_type" "neon_mcr,neon_mrc,*,*,*,*,*,neon_vmov,*") -+ (set_attr "insn" "*,*,*,*,*,*,*,*,mov") - (set_attr "pool_range" "*,*,*,1020,*,4096,*,*,*") - (set_attr "neg_pool_range" "*,*,*,1008,*,4080,*,*,*")] - ) -@@ -258,6 +393,8 @@ - [(set_attr "predicable" "yes") - (set_attr "type" - "r_2_f,f_2_r,fconsts,f_load,f_store,load1,store1,fcpys,*") -+ (set_attr "neon_type" "neon_mcr,neon_mrc,*,*,*,*,*,neon_vmov,*") -+ (set_attr "insn" "*,*,*,*,*,*,*,*,mov") - (set_attr "pool_range" "*,*,*,1020,*,4092,*,*,*") - (set_attr "neg_pool_range" "*,*,*,1008,*,0,*,*,*")] - ) -@@ -267,7 +404,7 @@ - - (define_insn "*movdf_vfp" - [(set (match_operand:DF 0 "nonimmediate_soft_df_operand" "=w,?r,w ,r, m,w ,Uv,w,r") -- (match_operand:DF 1 "soft_df_operand" " ?r,w,Dv,mF,r,UvF,w, w,r"))] -+ (match_operand:DF 1 "soft_df_operand" " ?r,w,Dy,mF,r,UvF,w, w,r"))] - "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_VFP - && ( register_operand (operands[0], DFmode) - || register_operand (operands[1], DFmode))" -@@ -280,13 +417,17 @@ - case 1: - return \"fmrrd%?\\t%Q0, %R0, %P1\"; - case 2: -+ gcc_assert (TARGET_VFP_DOUBLE); - return \"fconstd%?\\t%P0, #%G1\"; - case 3: case 4: - return output_move_double (operands); - case 5: case 6: - return output_move_vfp (operands); - case 7: -- return \"fcpyd%?\\t%P0, %P1\"; -+ if (TARGET_VFP_SINGLE) -+ return \"fcpys%?\\t%0, %1\;fcpys%?\\t%p0, %p1\"; -+ else -+ return \"fcpyd%?\\t%P0, %P1\"; - case 8: - return \"#\"; - default: -@@ -296,14 +437,21 @@ - " - [(set_attr "type" - "r_2_f,f_2_r,fconstd,f_loadd,f_stored,load2,store2,ffarithd,*") -- (set_attr "length" "4,4,4,8,8,4,4,4,8") -+ (set_attr "neon_type" "neon_mcr_2_mcrr,neon_mrrc,*,*,*,*,*,neon_vmov,*") -+ (set (attr "length") (cond [(eq_attr "alternative" "3,4,8") (const_int 8) -+ (eq_attr "alternative" "7") -+ (if_then_else -+ (eq (symbol_ref "TARGET_VFP_SINGLE") (const_int 1)) -+ (const_int 8) -+ (const_int 4))] -+ (const_int 4))) - (set_attr "pool_range" "*,*,*,1020,*,1020,*,*,*") - (set_attr "neg_pool_range" "*,*,*,1008,*,1008,*,*,*")] - ) - - (define_insn "*thumb2_movdf_vfp" - [(set (match_operand:DF 0 "nonimmediate_soft_df_operand" "=w,?r,w ,r, m,w ,Uv,w,r") -- (match_operand:DF 1 "soft_df_operand" " ?r,w,Dv,mF,r,UvF,w, w,r"))] -+ (match_operand:DF 1 "soft_df_operand" " ?r,w,Dy,mF,r,UvF,w, w,r"))] - "TARGET_THUMB2 && TARGET_HARD_FLOAT && TARGET_VFP" - "* - { -@@ -314,13 +462,17 @@ - case 1: - return \"fmrrd%?\\t%Q0, %R0, %P1\"; - case 2: -+ gcc_assert (TARGET_VFP_DOUBLE); - return \"fconstd%?\\t%P0, #%G1\"; - case 3: case 4: case 8: - return output_move_double (operands); - case 5: case 6: - return output_move_vfp (operands); - case 7: -- return \"fcpyd%?\\t%P0, %P1\"; -+ if (TARGET_VFP_SINGLE) -+ return \"fcpys%?\\t%0, %1\;fcpys%?\\t%p0, %p1\"; -+ else -+ return \"fcpyd%?\\t%P0, %P1\"; - default: - abort (); - } -@@ -328,7 +480,14 @@ - " - [(set_attr "type" - "r_2_f,f_2_r,fconstd,load2,store2,f_load,f_store,ffarithd,*") -- (set_attr "length" "4,4,4,8,8,4,4,4,8") -+ (set_attr "neon_type" "neon_mcr_2_mcrr,neon_mrrc,*,*,*,*,*,neon_vmov,*") -+ (set (attr "length") (cond [(eq_attr "alternative" "3,4,8") (const_int 8) -+ (eq_attr "alternative" "7") -+ (if_then_else -+ (eq (symbol_ref "TARGET_VFP_SINGLE") (const_int 1)) -+ (const_int 8) -+ (const_int 4))] -+ (const_int 4))) - (set_attr "pool_range" "*,*,*,4096,*,1020,*,*,*") - (set_attr "neg_pool_range" "*,*,*,0,*,1008,*,*,*")] - ) -@@ -356,7 +515,8 @@ - fmrs%D3\\t%0, %2\;fmrs%d3\\t%0, %1" - [(set_attr "conds" "use") - (set_attr "length" "4,4,8,4,4,8,4,4,8") -- (set_attr "type" "fcpys,fcpys,fcpys,r_2_f,r_2_f,r_2_f,f_2_r,f_2_r,f_2_r")] -+ (set_attr "type" "fcpys,fcpys,fcpys,r_2_f,r_2_f,r_2_f,f_2_r,f_2_r,f_2_r") -+ (set_attr "neon_type" "neon_vmov,neon_vmov,neon_vmov,neon_mcr,neon_mcr,neon_mcr,neon_mrc,neon_mrc,neon_mrc")] - ) - - (define_insn "*thumb2_movsfcc_vfp" -@@ -379,7 +539,8 @@ - ite\\t%D3\;fmrs%D3\\t%0, %2\;fmrs%d3\\t%0, %1" - [(set_attr "conds" "use") - (set_attr "length" "6,6,10,6,6,10,6,6,10") -- (set_attr "type" "fcpys,fcpys,fcpys,r_2_f,r_2_f,r_2_f,f_2_r,f_2_r,f_2_r")] -+ (set_attr "type" "fcpys,fcpys,fcpys,r_2_f,r_2_f,r_2_f,f_2_r,f_2_r,f_2_r") -+ (set_attr "neon_type" "neon_vmov,neon_vmov,neon_vmov,neon_mcr,neon_mcr,neon_mcr,neon_mrc,neon_mrc,neon_mrc")] - ) - - (define_insn "*movdfcc_vfp" -@@ -389,7 +550,7 @@ - [(match_operand 4 "cc_register" "") (const_int 0)]) - (match_operand:DF 1 "s_register_operand" "0,w,w,0,?r,?r,0,w,w") - (match_operand:DF 2 "s_register_operand" "w,0,w,?r,0,?r,w,0,w")))] -- "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" - "@ - fcpyd%D3\\t%P0, %P2 - fcpyd%d3\\t%P0, %P1 -@@ -402,7 +563,8 @@ - fmrrd%D3\\t%Q0, %R0, %P2\;fmrrd%d3\\t%Q0, %R0, %P1" - [(set_attr "conds" "use") - (set_attr "length" "4,4,8,4,4,8,4,4,8") -- (set_attr "type" "ffarithd,ffarithd,ffarithd,r_2_f,r_2_f,r_2_f,f_2_r,f_2_r,f_2_r")] -+ (set_attr "type" "ffarithd,ffarithd,ffarithd,r_2_f,r_2_f,r_2_f,f_2_r,f_2_r,f_2_r") -+ (set_attr "neon_type" "neon_vmov,neon_vmov,neon_vmov,neon_mcr_2_mcrr,neon_mcr_2_mcrr,neon_mcr_2_mcrr,neon_mrrc,neon_mrrc,neon_mrrc")] - ) - - (define_insn "*thumb2_movdfcc_vfp" -@@ -412,7 +574,7 @@ - [(match_operand 4 "cc_register" "") (const_int 0)]) - (match_operand:DF 1 "s_register_operand" "0,w,w,0,?r,?r,0,w,w") - (match_operand:DF 2 "s_register_operand" "w,0,w,?r,0,?r,w,0,w")))] -- "TARGET_THUMB2 && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_THUMB2 && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" - "@ - it\\t%D3\;fcpyd%D3\\t%P0, %P2 - it\\t%d3\;fcpyd%d3\\t%P0, %P1 -@@ -425,7 +587,8 @@ - ite\\t%D3\;fmrrd%D3\\t%Q0, %R0, %P2\;fmrrd%d3\\t%Q0, %R0, %P1" - [(set_attr "conds" "use") - (set_attr "length" "6,6,10,6,6,10,6,6,10") -- (set_attr "type" "ffarithd,ffarithd,ffarithd,r_2_f,r_2_f,r_2_f,f_2_r,f_2_r,f_2_r")] -+ (set_attr "type" "ffarithd,ffarithd,ffarithd,r_2_f,r_2_f,r_2_f,f_2_r,f_2_r,f_2_r") -+ (set_attr "neon_type" "neon_vmov,neon_vmov,neon_vmov,neon_mcr_2_mcrr,neon_mcr_2_mcrr,neon_mcr_2_mcrr,neon_mrrc,neon_mrrc,neon_mrrc")] - ) - - -@@ -443,7 +606,7 @@ - (define_insn "*absdf2_vfp" - [(set (match_operand:DF 0 "s_register_operand" "=w") - (abs:DF (match_operand:DF 1 "s_register_operand" "w")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" - "fabsd%?\\t%P0, %P1" - [(set_attr "predicable" "yes") - (set_attr "type" "ffarithd")] -@@ -463,12 +626,12 @@ - (define_insn_and_split "*negdf2_vfp" - [(set (match_operand:DF 0 "s_register_operand" "=w,?r,?r") - (neg:DF (match_operand:DF 1 "s_register_operand" "w,0,r")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" - "@ - fnegd%?\\t%P0, %P1 - # - #" -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP && reload_completed -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE && reload_completed - && arm_general_register_operand (operands[0], DFmode)" - [(set (match_dup 0) (match_dup 1))] - " -@@ -523,7 +686,7 @@ - [(set (match_operand:DF 0 "s_register_operand" "=w") - (plus:DF (match_operand:DF 1 "s_register_operand" "w") - (match_operand:DF 2 "s_register_operand" "w")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" - "faddd%?\\t%P0, %P1, %P2" - [(set_attr "predicable" "yes") - (set_attr "type" "faddd")] -@@ -544,7 +707,7 @@ - [(set (match_operand:DF 0 "s_register_operand" "=w") - (minus:DF (match_operand:DF 1 "s_register_operand" "w") - (match_operand:DF 2 "s_register_operand" "w")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" - "fsubd%?\\t%P0, %P1, %P2" - [(set_attr "predicable" "yes") - (set_attr "type" "faddd")] -@@ -567,7 +730,7 @@ - [(set (match_operand:DF 0 "s_register_operand" "+w") - (div:DF (match_operand:DF 1 "s_register_operand" "w") - (match_operand:DF 2 "s_register_operand" "w")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" - "fdivd%?\\t%P0, %P1, %P2" - [(set_attr "predicable" "yes") - (set_attr "type" "fdivd")] -@@ -590,7 +753,7 @@ - [(set (match_operand:DF 0 "s_register_operand" "+w") - (mult:DF (match_operand:DF 1 "s_register_operand" "w") - (match_operand:DF 2 "s_register_operand" "w")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" - "fmuld%?\\t%P0, %P1, %P2" - [(set_attr "predicable" "yes") - (set_attr "type" "fmuld")] -@@ -611,7 +774,7 @@ - [(set (match_operand:DF 0 "s_register_operand" "+w") - (mult:DF (neg:DF (match_operand:DF 1 "s_register_operand" "w")) - (match_operand:DF 2 "s_register_operand" "w")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" - "fnmuld%?\\t%P0, %P1, %P2" - [(set_attr "predicable" "yes") - (set_attr "type" "fmuld")] -@@ -626,7 +789,8 @@ - (plus:SF (mult:SF (match_operand:SF 2 "s_register_operand" "t") - (match_operand:SF 3 "s_register_operand" "t")) - (match_operand:SF 1 "s_register_operand" "0")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP -+ && (!arm_tune_marvell_f || optimize_size)" - "fmacs%?\\t%0, %2, %3" - [(set_attr "predicable" "yes") - (set_attr "type" "fmacs")] -@@ -637,7 +801,8 @@ - (plus:DF (mult:DF (match_operand:DF 2 "s_register_operand" "w") - (match_operand:DF 3 "s_register_operand" "w")) - (match_operand:DF 1 "s_register_operand" "0")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE -+ && (!arm_tune_marvell_f || optimize_size)" - "fmacd%?\\t%P0, %P2, %P3" - [(set_attr "predicable" "yes") - (set_attr "type" "fmacd")] -@@ -649,7 +814,8 @@ - (minus:SF (mult:SF (match_operand:SF 2 "s_register_operand" "t") - (match_operand:SF 3 "s_register_operand" "t")) - (match_operand:SF 1 "s_register_operand" "0")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP -+ && (!arm_tune_marvell_f || optimize_size)" - "fmscs%?\\t%0, %2, %3" - [(set_attr "predicable" "yes") - (set_attr "type" "fmacs")] -@@ -660,7 +826,8 @@ - (minus:DF (mult:DF (match_operand:DF 2 "s_register_operand" "w") - (match_operand:DF 3 "s_register_operand" "w")) - (match_operand:DF 1 "s_register_operand" "0")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE -+ && (!arm_tune_marvell_f || optimize_size)" - "fmscd%?\\t%P0, %P2, %P3" - [(set_attr "predicable" "yes") - (set_attr "type" "fmacd")] -@@ -672,7 +839,8 @@ - (minus:SF (match_operand:SF 1 "s_register_operand" "0") - (mult:SF (match_operand:SF 2 "s_register_operand" "t") - (match_operand:SF 3 "s_register_operand" "t"))))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP -+ && (!arm_tune_marvell_f || optimize_size)" - "fnmacs%?\\t%0, %2, %3" - [(set_attr "predicable" "yes") - (set_attr "type" "fmacs")] -@@ -683,7 +851,8 @@ - (minus:DF (match_operand:DF 1 "s_register_operand" "0") - (mult:DF (match_operand:DF 2 "s_register_operand" "w") - (match_operand:DF 3 "s_register_operand" "w"))))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE -+ && (!arm_tune_marvell_f || optimize_size)" - "fnmacd%?\\t%P0, %P2, %P3" - [(set_attr "predicable" "yes") - (set_attr "type" "fmacd")] -@@ -697,7 +866,8 @@ - (neg:SF (match_operand:SF 2 "s_register_operand" "t")) - (match_operand:SF 3 "s_register_operand" "t")) - (match_operand:SF 1 "s_register_operand" "0")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP -+ && (!arm_tune_marvell_f || optimize_size)" - "fnmscs%?\\t%0, %2, %3" - [(set_attr "predicable" "yes") - (set_attr "type" "fmacs")] -@@ -709,7 +879,8 @@ - (neg:DF (match_operand:DF 2 "s_register_operand" "w")) - (match_operand:DF 3 "s_register_operand" "w")) - (match_operand:DF 1 "s_register_operand" "0")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE -+ && (!arm_tune_marvell_f || optimize_size)" - "fnmscd%?\\t%P0, %P2, %P3" - [(set_attr "predicable" "yes") - (set_attr "type" "fmacd")] -@@ -721,7 +892,7 @@ - (define_insn "*extendsfdf2_vfp" - [(set (match_operand:DF 0 "s_register_operand" "=w") - (float_extend:DF (match_operand:SF 1 "s_register_operand" "t")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" - "fcvtds%?\\t%P0, %1" - [(set_attr "predicable" "yes") - (set_attr "type" "f_cvt")] -@@ -730,12 +901,30 @@ - (define_insn "*truncdfsf2_vfp" - [(set (match_operand:SF 0 "s_register_operand" "=t") - (float_truncate:SF (match_operand:DF 1 "s_register_operand" "w")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" - "fcvtsd%?\\t%0, %P1" - [(set_attr "predicable" "yes") - (set_attr "type" "f_cvt")] - ) - -+(define_insn "extendhfsf2" -+ [(set (match_operand:SF 0 "s_register_operand" "=t") -+ (float_extend:SF (match_operand:HF 1 "s_register_operand" "t")))] -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FP16" -+ "vcvtb%?.f32.f16\\t%0, %1" -+ [(set_attr "predicable" "yes") -+ (set_attr "type" "f_cvt")] -+) -+ -+(define_insn "truncsfhf2" -+ [(set (match_operand:HF 0 "s_register_operand" "=t") -+ (float_truncate:HF (match_operand:SF 1 "s_register_operand" "t")))] -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FP16" -+ "vcvtb%?.f16.f32\\t%0, %1" -+ [(set_attr "predicable" "yes") -+ (set_attr "type" "f_cvt")] -+) -+ - (define_insn "*truncsisf2_vfp" - [(set (match_operand:SI 0 "s_register_operand" "=t") - (fix:SI (fix:SF (match_operand:SF 1 "s_register_operand" "t"))))] -@@ -748,7 +937,7 @@ - (define_insn "*truncsidf2_vfp" - [(set (match_operand:SI 0 "s_register_operand" "=t") - (fix:SI (fix:DF (match_operand:DF 1 "s_register_operand" "w"))))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" - "ftosizd%?\\t%0, %P1" - [(set_attr "predicable" "yes") - (set_attr "type" "f_cvt")] -@@ -767,7 +956,7 @@ - (define_insn "fixuns_truncdfsi2" - [(set (match_operand:SI 0 "s_register_operand" "=t") - (unsigned_fix:SI (fix:DF (match_operand:DF 1 "s_register_operand" "t"))))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" - "ftouizd%?\\t%0, %P1" - [(set_attr "predicable" "yes") - (set_attr "type" "f_cvt")] -@@ -786,7 +975,7 @@ - (define_insn "*floatsidf2_vfp" - [(set (match_operand:DF 0 "s_register_operand" "=w") - (float:DF (match_operand:SI 1 "s_register_operand" "t")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" - "fsitod%?\\t%P0, %1" - [(set_attr "predicable" "yes") - (set_attr "type" "f_cvt")] -@@ -805,7 +994,7 @@ - (define_insn "floatunssidf2" - [(set (match_operand:DF 0 "s_register_operand" "=w") - (unsigned_float:DF (match_operand:SI 1 "s_register_operand" "t")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" - "fuitod%?\\t%P0, %1" - [(set_attr "predicable" "yes") - (set_attr "type" "f_cvt")] -@@ -826,7 +1015,7 @@ - (define_insn "*sqrtdf2_vfp" - [(set (match_operand:DF 0 "s_register_operand" "=w") - (sqrt:DF (match_operand:DF 1 "s_register_operand" "w")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" - "fsqrtd%?\\t%P0, %P1" - [(set_attr "predicable" "yes") - (set_attr "type" "fdivd")] -@@ -878,9 +1067,9 @@ - [(set (reg:CCFP CC_REGNUM) - (compare:CCFP (match_operand:DF 0 "s_register_operand" "w") - (match_operand:DF 1 "vfp_compare_operand" "wG")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" - "#" -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" - [(set (reg:CCFP VFPCC_REGNUM) - (compare:CCFP (match_dup 0) - (match_dup 1))) -@@ -893,9 +1082,9 @@ - [(set (reg:CCFPE CC_REGNUM) - (compare:CCFPE (match_operand:DF 0 "s_register_operand" "w") - (match_operand:DF 1 "vfp_compare_operand" "wG")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" - "#" -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" - [(set (reg:CCFPE VFPCC_REGNUM) - (compare:CCFPE (match_dup 0) - (match_dup 1))) -@@ -935,7 +1124,7 @@ - [(set (reg:CCFP VFPCC_REGNUM) - (compare:CCFP (match_operand:DF 0 "s_register_operand" "w,w") - (match_operand:DF 1 "vfp_compare_operand" "w,G")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" - "@ - fcmpd%?\\t%P0, %P1 - fcmpzd%?\\t%P0" -@@ -947,7 +1136,7 @@ - [(set (reg:CCFPE VFPCC_REGNUM) - (compare:CCFPE (match_operand:DF 0 "s_register_operand" "w,w") - (match_operand:DF 1 "vfp_compare_operand" "w,G")))] -- "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP" -+ "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE" - "@ - fcmped%?\\t%P0, %P1 - fcmpezd%?\\t%P0" ---- a/gcc/config/arm/vxworks.h -+++ b/gcc/config/arm/vxworks.h -@@ -97,7 +97,7 @@ along with GCC; see the file COPYING3. - /* There is no default multilib. */ - #undef MULTILIB_DEFAULTS - --#define FPUTYPE_DEFAULT FPUTYPE_VFP -+#define FPUTYPE_DEFAULT "vfp" - - #undef FUNCTION_PROFILER - #define FUNCTION_PROFILER VXWORKS_FUNCTION_PROFILER ---- /dev/null -+++ b/gcc/config/i386/atom.md -@@ -0,0 +1,795 @@ -+;; Atom Scheduling -+;; Copyright (C) 2009 Free Software Foundation, Inc. -+;; -+;; This file is part of GCC. -+;; -+;; GCC is free software; you can redistribute it and/or modify -+;; it under the terms of the GNU General Public License as published by -+;; the Free Software Foundation; either version 3, or (at your option) -+;; any later version. -+;; -+;; GCC is distributed in the hope that it will be useful, -+;; but WITHOUT ANY WARRANTY; without even the implied warranty of -+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+;; GNU General Public License for more details. -+;; -+;; You should have received a copy of the GNU General Public License -+;; along with GCC; see the file COPYING3. If not see -+;; . -+;; -+;; Atom is an in-order core with two integer pipelines. -+ -+ -+(define_attr "atom_unit" "sishuf,simul,jeu,complex,other" -+ (const_string "other")) -+ -+(define_attr "atom_sse_attr" "rcp,movdup,lfence,fence,prefetch,sqrt,mxcsr,other" -+ (const_string "other")) -+ -+(define_automaton "atom") -+ -+;; Atom has two ports: port 0 and port 1 connecting to all execution units -+(define_cpu_unit "atom-port-0,atom-port-1" "atom") -+ -+;; EU: Execution Unit -+;; Atom EUs are connected by port 0 or port 1. -+ -+(define_cpu_unit "atom-eu-0, atom-eu-1, -+ atom-imul-1, atom-imul-2, atom-imul-3, atom-imul-4" -+ "atom") -+ -+;; Some EUs have duplicated copied and can be accessed via either -+;; port 0 or port 1 -+;; (define_reservation "atom-port-either" "(atom-port-0 | atom-port-1)") -+ -+;;; Some instructions is dual-pipe execution, need both ports -+;;; Complex multi-op macro-instructoins need both ports and all EUs -+(define_reservation "atom-port-dual" "(atom-port-0 + atom-port-1)") -+(define_reservation "atom-all-eu" "(atom-eu-0 + atom-eu-1 + -+ atom-imul-1 + atom-imul-2 + atom-imul-3 + -+ atom-imul-4)") -+ -+;;; Most of simple instructions have 1 cycle latency. Some of them -+;;; issue in port 0, some in port 0 and some in either port. -+(define_reservation "atom-simple-0" "(atom-port-0 + atom-eu-0)") -+(define_reservation "atom-simple-1" "(atom-port-1 + atom-eu-1)") -+(define_reservation "atom-simple-either" "(atom-simple-0 | atom-simple-1)") -+ -+;;; Some insn issues in port 0 with 3 cycle latency and 1 cycle tput -+(define_reservation "atom-eu-0-3-1" "(atom-port-0 + atom-eu-0, nothing*2)") -+ -+;;; fmul insn can have 4 or 5 cycles latency -+(define_reservation "atom-fmul-5c" "(atom-port-0 + atom-eu-0), nothing*4") -+(define_reservation "atom-fmul-4c" "(atom-port-0 + atom-eu-0), nothing*3") -+ -+;;; fadd can has 5 cycles latency depends on instruction forms -+(define_reservation "atom-fadd-5c" "(atom-port-1 + atom-eu-1), nothing*5") -+ -+;;; imul insn has 5 cycles latency -+(define_reservation "atom-imul-32" -+ "atom-imul-1, atom-imul-2, atom-imul-3, atom-imul-4, -+ atom-port-0") -+;;; imul instruction excludes other non-FP instructions. -+(exclusion_set "atom-eu-0, atom-eu-1" -+ "atom-imul-1, atom-imul-2, atom-imul-3, atom-imul-4") -+ -+;;; dual-execution instructions can have 1,2,4,5 cycles latency depends on -+;;; instruction forms -+(define_reservation "atom-dual-1c" "(atom-port-dual + atom-eu-0 + atom-eu-1)") -+(define_reservation "atom-dual-2c" -+ "(atom-port-dual + atom-eu-0 + atom-eu-1, nothing)") -+(define_reservation "atom-dual-5c" -+ "(atom-port-dual + atom-eu-0 + atom-eu-1, nothing*4)") -+ -+;;; Complex macro-instruction has variants of latency, and uses both ports. -+(define_reservation "atom-complex" "(atom-port-dual + atom-all-eu)") -+ -+(define_insn_reservation "atom_other" 9 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "other") -+ (eq_attr "atom_unit" "!jeu"))) -+ "atom-complex, atom-all-eu*8") -+ -+;; return has type "other" with atom_unit "jeu" -+(define_insn_reservation "atom_other_2" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "other") -+ (eq_attr "atom_unit" "jeu"))) -+ "atom-dual-1c") -+ -+(define_insn_reservation "atom_multi" 9 -+ (and (eq_attr "cpu" "atom") -+ (eq_attr "type" "multi")) -+ "atom-complex, atom-all-eu*8") -+ -+;; Normal alu insns without carry -+(define_insn_reservation "atom_alu" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "alu") -+ (and (eq_attr "memory" "none") -+ (eq_attr "use_carry" "0")))) -+ "atom-simple-either") -+ -+;; Normal alu insns without carry -+(define_insn_reservation "atom_alu_mem" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "alu") -+ (and (eq_attr "memory" "!none") -+ (eq_attr "use_carry" "0")))) -+ "atom-simple-either") -+ -+;; Alu insn consuming CF, such as add/sbb -+(define_insn_reservation "atom_alu_carry" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "alu") -+ (and (eq_attr "memory" "none") -+ (eq_attr "use_carry" "1")))) -+ "atom-simple-either") -+ -+;; Alu insn consuming CF, such as add/sbb -+(define_insn_reservation "atom_alu_carry_mem" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "alu") -+ (and (eq_attr "memory" "!none") -+ (eq_attr "use_carry" "1")))) -+ "atom-simple-either") -+ -+(define_insn_reservation "atom_alu1" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "alu1") -+ (eq_attr "memory" "none"))) -+ "atom-simple-either") -+ -+(define_insn_reservation "atom_alu1_mem" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "alu1") -+ (eq_attr "memory" "!none"))) -+ "atom-simple-either") -+ -+(define_insn_reservation "atom_negnot" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "negnot") -+ (eq_attr "memory" "none"))) -+ "atom-simple-either") -+ -+(define_insn_reservation "atom_negnot_mem" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "negnot") -+ (eq_attr "memory" "!none"))) -+ "atom-simple-either") -+ -+(define_insn_reservation "atom_imov" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "imov") -+ (eq_attr "memory" "none"))) -+ "atom-simple-either") -+ -+(define_insn_reservation "atom_imov_mem" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "imov") -+ (eq_attr "memory" "!none"))) -+ "atom-simple-either") -+ -+;; 16<-16, 32<-32 -+(define_insn_reservation "atom_imovx" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "imovx") -+ (and (eq_attr "memory" "none") -+ (ior (and (match_operand:HI 0 "register_operand") -+ (match_operand:HI 1 "general_operand")) -+ (and (match_operand:SI 0 "register_operand") -+ (match_operand:SI 1 "general_operand")))))) -+ "atom-simple-either") -+ -+;; 16<-16, 32<-32, mem -+(define_insn_reservation "atom_imovx_mem" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "imovx") -+ (and (eq_attr "memory" "!none") -+ (ior (and (match_operand:HI 0 "register_operand") -+ (match_operand:HI 1 "general_operand")) -+ (and (match_operand:SI 0 "register_operand") -+ (match_operand:SI 1 "general_operand")))))) -+ "atom-simple-either") -+ -+;; 32<-16, 32<-8, 64<-16, 64<-8, 64<-32, 8<-8 -+(define_insn_reservation "atom_imovx_2" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "imovx") -+ (and (eq_attr "memory" "none") -+ (ior (match_operand:QI 0 "register_operand") -+ (ior (and (match_operand:SI 0 "register_operand") -+ (not (match_operand:SI 1 "general_operand"))) -+ (match_operand:DI 0 "register_operand")))))) -+ "atom-simple-0") -+ -+;; 32<-16, 32<-8, 64<-16, 64<-8, 64<-32, 8<-8, mem -+(define_insn_reservation "atom_imovx_2_mem" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "imovx") -+ (and (eq_attr "memory" "!none") -+ (ior (match_operand:QI 0 "register_operand") -+ (ior (and (match_operand:SI 0 "register_operand") -+ (not (match_operand:SI 1 "general_operand"))) -+ (match_operand:DI 0 "register_operand")))))) -+ "atom-simple-0") -+ -+;; 16<-8 -+(define_insn_reservation "atom_imovx_3" 3 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "imovx") -+ (and (match_operand:HI 0 "register_operand") -+ (match_operand:QI 1 "general_operand")))) -+ "atom-complex, atom-all-eu*2") -+ -+(define_insn_reservation "atom_lea" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "lea") -+ (eq_attr "mode" "!HI"))) -+ "atom-simple-either") -+ -+;; lea 16bit address is complex insn -+(define_insn_reservation "atom_lea_2" 2 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "lea") -+ (eq_attr "mode" "HI"))) -+ "atom-complex, atom-all-eu") -+ -+(define_insn_reservation "atom_incdec" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "incdec") -+ (eq_attr "memory" "none"))) -+ "atom-simple-either") -+ -+(define_insn_reservation "atom_incdec_mem" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "incdec") -+ (eq_attr "memory" "!none"))) -+ "atom-simple-either") -+ -+;; simple shift instruction use SHIFT eu, none memory -+(define_insn_reservation "atom_ishift" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "ishift") -+ (and (eq_attr "memory" "none") (eq_attr "prefix_0f" "0")))) -+ "atom-simple-0") -+ -+;; simple shift instruction use SHIFT eu, memory -+(define_insn_reservation "atom_ishift_mem" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "ishift") -+ (and (eq_attr "memory" "!none") (eq_attr "prefix_0f" "0")))) -+ "atom-simple-0") -+ -+;; DF shift (prefixed with 0f) is complex insn with latency of 7 cycles -+(define_insn_reservation "atom_ishift_3" 7 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "ishift") -+ (eq_attr "prefix_0f" "1"))) -+ "atom-complex, atom-all-eu*6") -+ -+(define_insn_reservation "atom_ishift1" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "ishift1") -+ (eq_attr "memory" "none"))) -+ "atom-simple-0") -+ -+(define_insn_reservation "atom_ishift1_mem" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "ishift1") -+ (eq_attr "memory" "!none"))) -+ "atom-simple-0") -+ -+(define_insn_reservation "atom_rotate" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "rotate") -+ (eq_attr "memory" "none"))) -+ "atom-simple-0") -+ -+(define_insn_reservation "atom_rotate_mem" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "rotate") -+ (eq_attr "memory" "!none"))) -+ "atom-simple-0") -+ -+(define_insn_reservation "atom_rotate1" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "rotate1") -+ (eq_attr "memory" "none"))) -+ "atom-simple-0") -+ -+(define_insn_reservation "atom_rotate1_mem" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "rotate1") -+ (eq_attr "memory" "!none"))) -+ "atom-simple-0") -+ -+(define_insn_reservation "atom_imul" 5 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "imul") -+ (and (eq_attr "memory" "none") (eq_attr "mode" "SI")))) -+ "atom-imul-32") -+ -+(define_insn_reservation "atom_imul_mem" 5 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "imul") -+ (and (eq_attr "memory" "!none") (eq_attr "mode" "SI")))) -+ "atom-imul-32") -+ -+;; latency set to 10 as common 64x64 imul -+(define_insn_reservation "atom_imul_3" 10 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "imul") -+ (eq_attr "mode" "!SI"))) -+ "atom-complex, atom-all-eu*9") -+ -+(define_insn_reservation "atom_idiv" 65 -+ (and (eq_attr "cpu" "atom") -+ (eq_attr "type" "idiv")) -+ "atom-complex, atom-all-eu*32, nothing*32") -+ -+(define_insn_reservation "atom_icmp" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "icmp") -+ (eq_attr "memory" "none"))) -+ "atom-simple-either") -+ -+(define_insn_reservation "atom_icmp_mem" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "icmp") -+ (eq_attr "memory" "!none"))) -+ "atom-simple-either") -+ -+(define_insn_reservation "atom_test" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "test") -+ (eq_attr "memory" "none"))) -+ "atom-simple-either") -+ -+(define_insn_reservation "atom_test_mem" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "test") -+ (eq_attr "memory" "!none"))) -+ "atom-simple-either") -+ -+(define_insn_reservation "atom_ibr" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "ibr") -+ (eq_attr "memory" "!load"))) -+ "atom-simple-1") -+ -+;; complex if jump target is from address -+(define_insn_reservation "atom_ibr_2" 2 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "ibr") -+ (eq_attr "memory" "load"))) -+ "atom-complex, atom-all-eu") -+ -+(define_insn_reservation "atom_setcc" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "setcc") -+ (eq_attr "memory" "!store"))) -+ "atom-simple-either") -+ -+;; 2 cycles complex if target is in memory -+(define_insn_reservation "atom_setcc_2" 2 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "setcc") -+ (eq_attr "memory" "store"))) -+ "atom-complex, atom-all-eu") -+ -+(define_insn_reservation "atom_icmov" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "icmov") -+ (eq_attr "memory" "none"))) -+ "atom-simple-either") -+ -+(define_insn_reservation "atom_icmov_mem" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "icmov") -+ (eq_attr "memory" "!none"))) -+ "atom-simple-either") -+ -+;; UCODE if segreg, ignored -+(define_insn_reservation "atom_push" 2 -+ (and (eq_attr "cpu" "atom") -+ (eq_attr "type" "push")) -+ "atom-dual-2c") -+ -+;; pop r64 is 1 cycle. UCODE if segreg, ignored -+(define_insn_reservation "atom_pop" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "pop") -+ (eq_attr "mode" "DI"))) -+ "atom-dual-1c") -+ -+;; pop non-r64 is 2 cycles. UCODE if segreg, ignored -+(define_insn_reservation "atom_pop_2" 2 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "pop") -+ (eq_attr "mode" "!DI"))) -+ "atom-dual-2c") -+ -+;; UCODE if segreg, ignored -+(define_insn_reservation "atom_call" 1 -+ (and (eq_attr "cpu" "atom") -+ (eq_attr "type" "call")) -+ "atom-dual-1c") -+ -+(define_insn_reservation "atom_callv" 1 -+ (and (eq_attr "cpu" "atom") -+ (eq_attr "type" "callv")) -+ "atom-dual-1c") -+ -+(define_insn_reservation "atom_leave" 3 -+ (and (eq_attr "cpu" "atom") -+ (eq_attr "type" "leave")) -+ "atom-complex, atom-all-eu*2") -+ -+(define_insn_reservation "atom_str" 3 -+ (and (eq_attr "cpu" "atom") -+ (eq_attr "type" "str")) -+ "atom-complex, atom-all-eu*2") -+ -+(define_insn_reservation "atom_sselog" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "sselog") -+ (eq_attr "memory" "none"))) -+ "atom-simple-either") -+ -+(define_insn_reservation "atom_sselog_mem" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "sselog") -+ (eq_attr "memory" "!none"))) -+ "atom-simple-either") -+ -+(define_insn_reservation "atom_sselog1" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "sselog1") -+ (eq_attr "memory" "none"))) -+ "atom-simple-0") -+ -+(define_insn_reservation "atom_sselog1_mem" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "sselog1") -+ (eq_attr "memory" "!none"))) -+ "atom-simple-0") -+ -+;; not pmad, not psad -+(define_insn_reservation "atom_sseiadd" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "sseiadd") -+ (and (not (match_operand:V2DI 0 "register_operand")) -+ (and (eq_attr "atom_unit" "!simul") -+ (eq_attr "atom_unit" "!complex"))))) -+ "atom-simple-either") -+ -+;; pmad, psad and 64 -+(define_insn_reservation "atom_sseiadd_2" 4 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "sseiadd") -+ (and (not (match_operand:V2DI 0 "register_operand")) -+ (and (eq_attr "atom_unit" "simul" ) -+ (eq_attr "mode" "DI"))))) -+ "atom-fmul-4c") -+ -+;; pmad, psad and 128 -+(define_insn_reservation "atom_sseiadd_3" 5 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "sseiadd") -+ (and (not (match_operand:V2DI 0 "register_operand")) -+ (and (eq_attr "atom_unit" "simul" ) -+ (eq_attr "mode" "TI"))))) -+ "atom-fmul-5c") -+ -+;; if paddq(64 bit op), phadd/phsub -+(define_insn_reservation "atom_sseiadd_4" 6 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "sseiadd") -+ (ior (match_operand:V2DI 0 "register_operand") -+ (eq_attr "atom_unit" "complex")))) -+ "atom-complex, atom-all-eu*5") -+ -+;; if immediate op. -+(define_insn_reservation "atom_sseishft" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "sseishft") -+ (and (eq_attr "atom_unit" "!sishuf") -+ (match_operand 2 "immediate_operand")))) -+ "atom-simple-either") -+ -+;; if palignr or psrldq -+(define_insn_reservation "atom_sseishft_2" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "sseishft") -+ (and (eq_attr "atom_unit" "sishuf") -+ (match_operand 2 "immediate_operand")))) -+ "atom-simple-0") -+ -+;; if reg/mem op -+(define_insn_reservation "atom_sseishft_3" 2 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "sseishft") -+ (not (match_operand 2 "immediate_operand")))) -+ "atom-complex, atom-all-eu") -+ -+(define_insn_reservation "atom_sseimul" 1 -+ (and (eq_attr "cpu" "atom") -+ (eq_attr "type" "sseimul")) -+ "atom-simple-0") -+ -+;; rcpss or rsqrtss -+(define_insn_reservation "atom_sse" 4 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "sse") -+ (and (eq_attr "atom_sse_attr" "rcp") (eq_attr "mode" "SF")))) -+ "atom-fmul-4c") -+ -+;; movshdup, movsldup. Suggest to type sseishft -+(define_insn_reservation "atom_sse_2" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "sse") -+ (eq_attr "atom_sse_attr" "movdup"))) -+ "atom-simple-0") -+ -+;; lfence -+(define_insn_reservation "atom_sse_3" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "sse") -+ (eq_attr "atom_sse_attr" "lfence"))) -+ "atom-simple-either") -+ -+;; sfence,clflush,mfence, prefetch -+(define_insn_reservation "atom_sse_4" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "sse") -+ (ior (eq_attr "atom_sse_attr" "fence") -+ (eq_attr "atom_sse_attr" "prefetch")))) -+ "atom-simple-0") -+ -+;; rcpps, rsqrtss, sqrt, ldmxcsr -+(define_insn_reservation "atom_sse_5" 7 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "sse") -+ (ior (ior (eq_attr "atom_sse_attr" "sqrt") -+ (eq_attr "atom_sse_attr" "mxcsr")) -+ (and (eq_attr "atom_sse_attr" "rcp") -+ (eq_attr "mode" "V4SF"))))) -+ "atom-complex, atom-all-eu*6") -+ -+;; xmm->xmm -+(define_insn_reservation "atom_ssemov" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "ssemov") -+ (and (match_operand 0 "register_operand" "xy") (match_operand 1 "register_operand" "xy")))) -+ "atom-simple-either") -+ -+;; reg->xmm -+(define_insn_reservation "atom_ssemov_2" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "ssemov") -+ (and (match_operand 0 "register_operand" "xy") (match_operand 1 "register_operand" "r")))) -+ "atom-simple-0") -+ -+;; xmm->reg -+(define_insn_reservation "atom_ssemov_3" 3 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "ssemov") -+ (and (match_operand 0 "register_operand" "r") (match_operand 1 "register_operand" "xy")))) -+ "atom-eu-0-3-1") -+ -+;; mov mem -+(define_insn_reservation "atom_ssemov_4" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "ssemov") -+ (and (eq_attr "movu" "0") (eq_attr "memory" "!none")))) -+ "atom-simple-0") -+ -+;; movu mem -+(define_insn_reservation "atom_ssemov_5" 2 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "ssemov") -+ (ior (eq_attr "movu" "1") (eq_attr "memory" "!none")))) -+ "atom-complex, atom-all-eu") -+ -+;; no memory simple -+(define_insn_reservation "atom_sseadd" 5 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "sseadd") -+ (and (eq_attr "memory" "none") -+ (and (eq_attr "mode" "!V2DF") -+ (eq_attr "atom_unit" "!complex"))))) -+ "atom-fadd-5c") -+ -+;; memory simple -+(define_insn_reservation "atom_sseadd_mem" 5 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "sseadd") -+ (and (eq_attr "memory" "!none") -+ (and (eq_attr "mode" "!V2DF") -+ (eq_attr "atom_unit" "!complex"))))) -+ "atom-dual-5c") -+ -+;; maxps, minps, *pd, hadd, hsub -+(define_insn_reservation "atom_sseadd_3" 8 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "sseadd") -+ (ior (eq_attr "mode" "V2DF") (eq_attr "atom_unit" "complex")))) -+ "atom-complex, atom-all-eu*7") -+ -+;; Except dppd/dpps -+(define_insn_reservation "atom_ssemul" 5 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "ssemul") -+ (eq_attr "mode" "!SF"))) -+ "atom-fmul-5c") -+ -+;; Except dppd/dpps, 4 cycle if mulss -+(define_insn_reservation "atom_ssemul_2" 4 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "ssemul") -+ (eq_attr "mode" "SF"))) -+ "atom-fmul-4c") -+ -+(define_insn_reservation "atom_ssecmp" 1 -+ (and (eq_attr "cpu" "atom") -+ (eq_attr "type" "ssecmp")) -+ "atom-simple-either") -+ -+(define_insn_reservation "atom_ssecomi" 10 -+ (and (eq_attr "cpu" "atom") -+ (eq_attr "type" "ssecomi")) -+ "atom-complex, atom-all-eu*9") -+ -+;; no memory and cvtpi2ps, cvtps2pi, cvttps2pi -+(define_insn_reservation "atom_ssecvt" 5 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "ssecvt") -+ (ior (and (match_operand:V2SI 0 "register_operand") -+ (match_operand:V4SF 1 "register_operand")) -+ (and (match_operand:V4SF 0 "register_operand") -+ (match_operand:V2SI 1 "register_operand"))))) -+ "atom-fadd-5c") -+ -+;; memory and cvtpi2ps, cvtps2pi, cvttps2pi -+(define_insn_reservation "atom_ssecvt_2" 5 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "ssecvt") -+ (ior (and (match_operand:V2SI 0 "register_operand") -+ (match_operand:V4SF 1 "memory_operand")) -+ (and (match_operand:V4SF 0 "register_operand") -+ (match_operand:V2SI 1 "memory_operand"))))) -+ "atom-dual-5c") -+ -+;; otherwise. 7 cycles average for cvtss2sd -+(define_insn_reservation "atom_ssecvt_3" 7 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "ssecvt") -+ (not (ior (and (match_operand:V2SI 0 "register_operand") -+ (match_operand:V4SF 1 "nonimmediate_operand")) -+ (and (match_operand:V4SF 0 "register_operand") -+ (match_operand:V2SI 1 "nonimmediate_operand")))))) -+ "atom-complex, atom-all-eu*6") -+ -+;; memory and cvtsi2sd -+(define_insn_reservation "atom_sseicvt" 5 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "sseicvt") -+ (and (match_operand:V2DF 0 "register_operand") -+ (match_operand:SI 1 "memory_operand")))) -+ "atom-dual-5c") -+ -+;; otherwise. 8 cycles average for cvtsd2si -+(define_insn_reservation "atom_sseicvt_2" 8 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "sseicvt") -+ (not (and (match_operand:V2DF 0 "register_operand") -+ (match_operand:SI 1 "memory_operand"))))) -+ "atom-complex, atom-all-eu*7") -+ -+(define_insn_reservation "atom_ssediv" 62 -+ (and (eq_attr "cpu" "atom") -+ (eq_attr "type" "ssediv")) -+ "atom-complex, atom-all-eu*12, nothing*49") -+ -+;; simple for fmov -+(define_insn_reservation "atom_fmov" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "fmov") -+ (eq_attr "memory" "none"))) -+ "atom-simple-either") -+ -+;; simple for fmov -+(define_insn_reservation "atom_fmov_mem" 1 -+ (and (eq_attr "cpu" "atom") -+ (and (eq_attr "type" "fmov") -+ (eq_attr "memory" "!none"))) -+ "atom-simple-either") -+ -+;; Define bypass here -+ -+;; There will be no stall from lea to non-mem EX insns -+(define_bypass 0 "atom_lea" -+ "atom_alu_carry, -+ atom_alu,atom_alu1,atom_negnot,atom_imov,atom_imovx, -+ atom_incdec, atom_setcc, atom_icmov, atom_pop") -+ -+(define_bypass 0 "atom_lea" -+ "atom_alu_mem, atom_alu_carry_mem, atom_alu1_mem, -+ atom_imovx_mem, atom_imovx_2_mem, -+ atom_imov_mem, atom_icmov_mem, atom_fmov_mem" -+ "!ix86_agi_dependent") -+ -+;; There will be 3 cycles stall from EX insns to AGAN insns LEA -+(define_bypass 4 "atom_alu_carry, -+ atom_alu,atom_alu1,atom_negnot,atom_imov,atom_imovx, -+ atom_incdec,atom_ishift,atom_ishift1,atom_rotate, -+ atom_rotate1, atom_setcc, atom_icmov, atom_pop, -+ atom_alu_mem, atom_alu_carry_mem, atom_alu1_mem, -+ atom_imovx_mem, atom_imovx_2_mem, -+ atom_imov_mem, atom_icmov_mem, atom_fmov_mem" -+ "atom_lea") -+ -+;; There will be 3 cycles stall from EX insns to insns need addr calculation -+(define_bypass 4 "atom_alu_carry, -+ atom_alu,atom_alu1,atom_negnot,atom_imov,atom_imovx, -+ atom_incdec,atom_ishift,atom_ishift1,atom_rotate, -+ atom_rotate1, atom_setcc, atom_icmov, atom_pop, -+ atom_imovx_mem, atom_imovx_2_mem, -+ atom_alu_mem, atom_alu_carry_mem, atom_alu1_mem, -+ atom_imov_mem, atom_icmov_mem, atom_fmov_mem" -+ "atom_alu_mem, atom_alu_carry_mem, atom_alu1_mem, -+ atom_negnot_mem, atom_imov_mem, atom_incdec_mem, -+ atom_imovx_mem, atom_imovx_2_mem, -+ atom_imul_mem, atom_icmp_mem, -+ atom_test_mem, atom_icmov_mem, atom_sselog_mem, -+ atom_sselog1_mem, atom_fmov_mem, atom_sseadd_mem, -+ atom_ishift_mem, atom_ishift1_mem, -+ atom_rotate_mem, atom_rotate1_mem" -+ "ix86_agi_dependent") -+ -+;; Stall from imul to lea is 8 cycles. -+(define_bypass 9 "atom_imul, atom_imul_mem" "atom_lea") -+ -+;; Stall from imul to memory address is 8 cycles. -+(define_bypass 9 "atom_imul, atom_imul_mem" -+ "atom_alu_mem, atom_alu_carry_mem, atom_alu1_mem, -+ atom_negnot_mem, atom_imov_mem, atom_incdec_mem, -+ atom_ishift_mem, atom_ishift1_mem, atom_rotate_mem, -+ atom_rotate1_mem, atom_imul_mem, atom_icmp_mem, -+ atom_test_mem, atom_icmov_mem, atom_sselog_mem, -+ atom_sselog1_mem, atom_fmov_mem, atom_sseadd_mem" -+ "ix86_agi_dependent") -+ -+;; There will be 0 cycle stall from cmp/test to jcc -+ -+;; There will be 1 cycle stall from flag producer to cmov and adc/sbb -+(define_bypass 2 "atom_icmp, atom_test, atom_alu, atom_alu_carry, -+ atom_alu1, atom_negnot, atom_incdec, atom_ishift, -+ atom_ishift1, atom_rotate, atom_rotate1" -+ "atom_icmov, atom_alu_carry") -+ -+;; lea to shift count stall is 2 cycles -+(define_bypass 3 "atom_lea" -+ "atom_ishift, atom_ishift1, atom_rotate, atom_rotate1, -+ atom_ishift_mem, atom_ishift1_mem, -+ atom_rotate_mem, atom_rotate1_mem" -+ "ix86_dep_by_shift_count") -+ -+;; lea to shift source stall is 1 cycle -+(define_bypass 2 "atom_lea" -+ "atom_ishift, atom_ishift1, atom_rotate, atom_rotate1" -+ "!ix86_dep_by_shift_count") -+ -+;; non-lea to shift count stall is 1 cycle -+(define_bypass 2 "atom_alu_carry, -+ atom_alu,atom_alu1,atom_negnot,atom_imov,atom_imovx, -+ atom_incdec,atom_ishift,atom_ishift1,atom_rotate, -+ atom_rotate1, atom_setcc, atom_icmov, atom_pop, -+ atom_alu_mem, atom_alu_carry_mem, atom_alu1_mem, -+ atom_imovx_mem, atom_imovx_2_mem, -+ atom_imov_mem, atom_icmov_mem, atom_fmov_mem" -+ "atom_ishift, atom_ishift1, atom_rotate, atom_rotate1, -+ atom_ishift_mem, atom_ishift1_mem, -+ atom_rotate_mem, atom_rotate1_mem" -+ "ix86_dep_by_shift_count") ---- a/gcc/config/i386/cpuid.h -+++ b/gcc/config/i386/cpuid.h -@@ -29,6 +29,7 @@ - #define bit_CMPXCHG16B (1 << 13) - #define bit_SSE4_1 (1 << 19) - #define bit_SSE4_2 (1 << 20) -+#define bit_MOVBE (1 << 22) - #define bit_POPCNT (1 << 23) - #define bit_AES (1 << 25) - #define bit_XSAVE (1 << 26) ---- a/gcc/config/i386/cygming.h -+++ b/gcc/config/i386/cygming.h -@@ -34,7 +34,7 @@ along with GCC; see the file COPYING3. - #endif - - #undef TARGET_64BIT_MS_ABI --#define TARGET_64BIT_MS_ABI (!cfun ? DEFAULT_ABI == MS_ABI : TARGET_64BIT && cfun->machine->call_abi == MS_ABI) -+#define TARGET_64BIT_MS_ABI (!cfun ? ix86_abi == MS_ABI : TARGET_64BIT && cfun->machine->call_abi == MS_ABI) - - #undef DEFAULT_ABI - #define DEFAULT_ABI (TARGET_64BIT ? MS_ABI : SYSV_ABI) -@@ -202,7 +202,7 @@ do { \ - #define CHECK_STACK_LIMIT 4000 - - #undef STACK_BOUNDARY --#define STACK_BOUNDARY (DEFAULT_ABI == MS_ABI ? 128 : BITS_PER_WORD) -+#define STACK_BOUNDARY (ix86_abi == MS_ABI ? 128 : BITS_PER_WORD) - - /* By default, target has a 80387, uses IEEE compatible arithmetic, - returns float values in the 387 and needs stack probes. ---- a/gcc/config/i386/cygming.opt -+++ b/gcc/config/i386/cygming.opt -@@ -45,3 +45,7 @@ Set Windows defines - mwindows - Target - Create GUI application -+ -+mpe-aligned-commons -+Target Var(use_pe_aligned_common) Init(HAVE_GAS_ALIGNED_COMM) -+Use the GNU extension to the PE format for aligned common data ---- a/gcc/config/i386/driver-i386.c -+++ b/gcc/config/i386/driver-i386.c -@@ -378,7 +378,7 @@ const char *host_detect_local_cpu (int a - /* Extended features */ - unsigned int has_lahf_lm = 0, has_sse4a = 0; - unsigned int has_longmode = 0, has_3dnowp = 0, has_3dnow = 0; -- unsigned int has_sse4_1 = 0, has_sse4_2 = 0; -+ unsigned int has_movbe = 0, has_sse4_1 = 0, has_sse4_2 = 0; - unsigned int has_popcnt = 0, has_aes = 0, has_avx = 0; - unsigned int has_pclmul = 0; - -@@ -398,9 +398,22 @@ const char *host_detect_local_cpu (int a - - __cpuid (1, eax, ebx, ecx, edx); - -- /* We don't care for extended family. */ - model = (eax >> 4) & 0x0f; - family = (eax >> 8) & 0x0f; -+ if (vendor == SIG_INTEL) -+ { -+ unsigned int extended_model, extended_family; -+ -+ extended_model = (eax >> 12) & 0xf0; -+ extended_family = (eax >> 20) & 0xff; -+ if (family == 0x0f) -+ { -+ family += extended_family; -+ model += extended_model; -+ } -+ else if (family == 0x06) -+ model += extended_model; -+ } - - has_sse3 = ecx & bit_SSE3; - has_ssse3 = ecx & bit_SSSE3; -@@ -408,6 +421,7 @@ const char *host_detect_local_cpu (int a - has_sse4_2 = ecx & bit_SSE4_2; - has_avx = ecx & bit_AVX; - has_cmpxchg16b = ecx & bit_CMPXCHG16B; -+ has_movbe = ecx & bit_MOVBE; - has_popcnt = ecx & bit_POPCNT; - has_aes = ecx & bit_AES; - has_pclmul = ecx & bit_PCLMUL; -@@ -505,8 +519,8 @@ const char *host_detect_local_cpu (int a - break; - case PROCESSOR_PENTIUMPRO: - if (has_longmode) -- /* It is Core 2 Duo. */ -- cpu = "core2"; -+ /* It is Core 2 or Atom. */ -+ cpu = (model == 28) ? "atom" : "core2"; - else if (arch) - { - if (has_sse3) -@@ -597,6 +611,8 @@ const char *host_detect_local_cpu (int a - options = concat (options, "-mcx16 ", NULL); - if (has_lahf_lm) - options = concat (options, "-msahf ", NULL); -+ if (has_movbe) -+ options = concat (options, "-mmovbe ", NULL); - if (has_aes) - options = concat (options, "-maes ", NULL); - if (has_pclmul) ---- a/gcc/config/i386/i386-c.c -+++ b/gcc/config/i386/i386-c.c -@@ -119,6 +119,10 @@ ix86_target_macros_internal (int isa_fla - def_or_undef (parse_in, "__core2"); - def_or_undef (parse_in, "__core2__"); - break; -+ case PROCESSOR_ATOM: -+ def_or_undef (parse_in, "__atom"); -+ def_or_undef (parse_in, "__atom__"); -+ break; - /* use PROCESSOR_max to not set/unset the arch macro. */ - case PROCESSOR_max: - break; -@@ -187,6 +191,9 @@ ix86_target_macros_internal (int isa_fla - case PROCESSOR_CORE2: - def_or_undef (parse_in, "__tune_core2__"); - break; -+ case PROCESSOR_ATOM: -+ def_or_undef (parse_in, "__tune_atom__"); -+ break; - case PROCESSOR_GENERIC32: - case PROCESSOR_GENERIC64: - break; ---- a/gcc/config/i386/i386-protos.h -+++ b/gcc/config/i386/i386-protos.h -@@ -86,6 +86,9 @@ extern void ix86_fixup_binary_operands_n - extern void ix86_expand_binary_operator (enum rtx_code, - enum machine_mode, rtx[]); - extern int ix86_binary_operator_ok (enum rtx_code, enum machine_mode, rtx[]); -+extern bool ix86_lea_for_add_ok (enum rtx_code, rtx, rtx[]); -+extern bool ix86_dep_by_shift_count (const_rtx set_insn, const_rtx use_insn); -+extern bool ix86_agi_dependent (rtx set_insn, rtx use_insn); - extern void ix86_expand_unary_operator (enum rtx_code, enum machine_mode, - rtx[]); - extern rtx ix86_build_const_vector (enum machine_mode, bool, rtx); -@@ -140,9 +143,8 @@ extern int ix86_function_arg_boundary (e - extern bool ix86_sol10_return_in_memory (const_tree,const_tree); - extern rtx ix86_force_to_memory (enum machine_mode, rtx); - extern void ix86_free_from_memory (enum machine_mode); --extern int ix86_cfun_abi (void); --extern int ix86_function_abi (const_tree); --extern int ix86_function_type_abi (const_tree); -+extern enum calling_abi ix86_cfun_abi (void); -+extern enum calling_abi ix86_function_type_abi (const_tree); - extern void ix86_call_abi_override (const_tree); - extern tree ix86_fn_abi_va_list (tree); - extern tree ix86_canonical_va_list_type (tree); ---- a/gcc/config/i386/i386.c -+++ b/gcc/config/i386/i386.c -@@ -1036,6 +1036,79 @@ struct processor_costs core2_cost = { - 1, /* cond_not_taken_branch_cost. */ - }; - -+static const -+struct processor_costs atom_cost = { -+ COSTS_N_INSNS (1), /* cost of an add instruction */ -+ COSTS_N_INSNS (1) + 1, /* cost of a lea instruction */ -+ COSTS_N_INSNS (1), /* variable shift costs */ -+ COSTS_N_INSNS (1), /* constant shift costs */ -+ {COSTS_N_INSNS (3), /* cost of starting multiply for QI */ -+ COSTS_N_INSNS (4), /* HI */ -+ COSTS_N_INSNS (3), /* SI */ -+ COSTS_N_INSNS (4), /* DI */ -+ COSTS_N_INSNS (2)}, /* other */ -+ 0, /* cost of multiply per each bit set */ -+ {COSTS_N_INSNS (18), /* cost of a divide/mod for QI */ -+ COSTS_N_INSNS (26), /* HI */ -+ COSTS_N_INSNS (42), /* SI */ -+ COSTS_N_INSNS (74), /* DI */ -+ COSTS_N_INSNS (74)}, /* other */ -+ COSTS_N_INSNS (1), /* cost of movsx */ -+ COSTS_N_INSNS (1), /* cost of movzx */ -+ 8, /* "large" insn */ -+ 17, /* MOVE_RATIO */ -+ 2, /* cost for loading QImode using movzbl */ -+ {4, 4, 4}, /* cost of loading integer registers -+ in QImode, HImode and SImode. -+ Relative to reg-reg move (2). */ -+ {4, 4, 4}, /* cost of storing integer registers */ -+ 4, /* cost of reg,reg fld/fst */ -+ {12, 12, 12}, /* cost of loading fp registers -+ in SFmode, DFmode and XFmode */ -+ {6, 6, 8}, /* cost of storing fp registers -+ in SFmode, DFmode and XFmode */ -+ 2, /* cost of moving MMX register */ -+ {8, 8}, /* cost of loading MMX registers -+ in SImode and DImode */ -+ {8, 8}, /* cost of storing MMX registers -+ in SImode and DImode */ -+ 2, /* cost of moving SSE register */ -+ {8, 8, 8}, /* cost of loading SSE registers -+ in SImode, DImode and TImode */ -+ {8, 8, 8}, /* cost of storing SSE registers -+ in SImode, DImode and TImode */ -+ 5, /* MMX or SSE register to integer */ -+ 32, /* size of l1 cache. */ -+ 256, /* size of l2 cache. */ -+ 64, /* size of prefetch block */ -+ 6, /* number of parallel prefetches */ -+ 3, /* Branch cost */ -+ COSTS_N_INSNS (8), /* cost of FADD and FSUB insns. */ -+ COSTS_N_INSNS (8), /* cost of FMUL instruction. */ -+ COSTS_N_INSNS (20), /* cost of FDIV instruction. */ -+ COSTS_N_INSNS (8), /* cost of FABS instruction. */ -+ COSTS_N_INSNS (8), /* cost of FCHS instruction. */ -+ COSTS_N_INSNS (40), /* cost of FSQRT instruction. */ -+ {{libcall, {{11, loop}, {-1, rep_prefix_4_byte}}}, -+ {libcall, {{32, loop}, {64, rep_prefix_4_byte}, -+ {8192, rep_prefix_8_byte}, {-1, libcall}}}}, -+ {{libcall, {{8, loop}, {15, unrolled_loop}, -+ {2048, rep_prefix_4_byte}, {-1, libcall}}}, -+ {libcall, {{24, loop}, {32, unrolled_loop}, -+ {8192, rep_prefix_8_byte}, {-1, libcall}}}}, -+ 1, /* scalar_stmt_cost. */ -+ 1, /* scalar load_cost. */ -+ 1, /* scalar_store_cost. */ -+ 1, /* vec_stmt_cost. */ -+ 1, /* vec_to_scalar_cost. */ -+ 1, /* scalar_to_vec_cost. */ -+ 1, /* vec_align_load_cost. */ -+ 2, /* vec_unalign_load_cost. */ -+ 1, /* vec_store_cost. */ -+ 3, /* cond_taken_branch_cost. */ -+ 1, /* cond_not_taken_branch_cost. */ -+}; -+ - /* Generic64 should produce code tuned for Nocona and K8. */ - static const - struct processor_costs generic64_cost = { -@@ -1194,6 +1267,7 @@ const struct processor_costs *ix86_cost - #define m_PENT4 (1<