--- /dev/null
+==============================================================================
+compiler_rt License
+==============================================================================
+
+The compiler_rt library is dual licensed under both the University of Illinois
+"BSD-Like" license and the MIT license. As a user of this code you may choose
+to use it under either license. As a contributor, you agree to allow your code
+to be used under both.
+
+Full text of the relevant licenses is included below.
+
+==============================================================================
+
+University of Illinois/NCSA
+Open Source License
+
+Copyright (c) 2009-2016 by the contributors listed in CREDITS.TXT
+
+All rights reserved.
+
+Developed by:
+
+ LLVM Team
+
+ University of Illinois at Urbana-Champaign
+
+ http://llvm.org
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal with
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimers.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimers in the
+ documentation and/or other materials provided with the distribution.
+
+ * Neither the names of the LLVM Team, University of Illinois at
+ Urbana-Champaign, nor the names of its contributors may be used to
+ endorse or promote products derived from this Software without specific
+ prior written permission.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
+SOFTWARE.
+
+==============================================================================
+
+Copyright (c) 2009-2015 by the contributors listed in CREDITS.TXT
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+==============================================================================
+Copyrights and Licenses for Third Party Software Distributed with LLVM:
+==============================================================================
+The LLVM software contains code written by third parties. Such software will
+have its own individual LICENSE.TXT file in the directory in which it appears.
+This file will describe the copyrights, license, and restrictions which apply
+to that code.
+
+The disclaimer of warranty in the University of Illinois Open Source License
+applies to all code in the LLVM Distribution, and nothing in any of the
+other licenses gives permission to use the names of the LLVM Team or the
+University of Illinois to endorse or promote products derived from this
+Software.
+
--- /dev/null
+//===-- aeabi_uldivmod.S - EABI uldivmod implementation -------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "../assembly.h"
+
+// struct { uint64_t quot, uint64_t rem}
+// __aeabi_uldivmod(uint64_t numerator, uint64_t denominator) {
+// uint64_t rem, quot;
+// quot = __udivmoddi4(numerator, denominator, &rem);
+// return {quot, rem};
+// }
+
+#if defined(__MINGW32__)
+#define __aeabi_uldivmod __rt_udiv64
+#endif
+
+ .syntax unified
+ .p2align 2
+DEFINE_COMPILERRT_FUNCTION(__aeabi_uldivmod)
+ push {r6, lr}
+ sub sp, sp, #16
+ add r6, sp, #8
+ str r6, [sp]
+#if defined(__MINGW32__)
+ movs r6, r0
+ movs r0, r2
+ movs r2, r6
+ movs r6, r1
+ movs r1, r3
+ movs r3, r6
+#endif
+ bl SYMBOL_NAME(__udivmoddi4)
+ ldr r2, [sp, #8]
+ ldr r3, [sp, #12]
+ add sp, sp, #16
+ pop {r6, pc}
+END_COMPILERRT_FUNCTION(__aeabi_uldivmod)
+
+NO_EXEC_STACK_DIRECTIVE
+
--- /dev/null
+/* ===-- assembly.h - compiler-rt assembler support macros -----------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is dual licensed under the MIT and the University of Illinois Open
+ * Source Licenses. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file defines macros for use in compiler-rt assembler source.
+ * This file is not part of the interface of this library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
+
+#ifndef COMPILERRT_ASSEMBLY_H
+#define COMPILERRT_ASSEMBLY_H
+
+#if defined(__POWERPC__) || defined(__powerpc__) || defined(__ppc__)
+#define SEPARATOR @
+#else
+#define SEPARATOR ;
+#endif
+
+#if defined(__APPLE__)
+#define HIDDEN(name) .private_extern name
+#define LOCAL_LABEL(name) L_##name
+// tell linker it can break up file at label boundaries
+#define FILE_LEVEL_DIRECTIVE .subsections_via_symbols
+#define SYMBOL_IS_FUNC(name)
+#define CONST_SECTION .const
+
+#define NO_EXEC_STACK_DIRECTIVE
+
+#elif defined(__ELF__)
+
+#define HIDDEN(name) .hidden name
+#define LOCAL_LABEL(name) .L_##name
+#define FILE_LEVEL_DIRECTIVE
+#if defined(__arm__)
+#define SYMBOL_IS_FUNC(name) .type name,%function
+#else
+#define SYMBOL_IS_FUNC(name) .type name,@function
+#endif
+#define CONST_SECTION .section .rodata
+
+#if defined(__GNU__) || defined(__ANDROID__) || defined(__FreeBSD__)
+#define NO_EXEC_STACK_DIRECTIVE .section .note.GNU-stack,"",%progbits
+#else
+#define NO_EXEC_STACK_DIRECTIVE
+#endif
+
+#else // !__APPLE__ && !__ELF__
+
+#define HIDDEN(name)
+#define LOCAL_LABEL(name) .L ## name
+#define FILE_LEVEL_DIRECTIVE
+#define SYMBOL_IS_FUNC(name) \
+ .def name SEPARATOR \
+ .scl 2 SEPARATOR \
+ .type 32 SEPARATOR \
+ .endef
+#define CONST_SECTION .section .rdata,"rd"
+
+#define NO_EXEC_STACK_DIRECTIVE
+
+#endif
+
+#if defined(__arm__)
+#if defined(__ARM_ARCH_4T__) || __ARM_ARCH >= 5
+#define ARM_HAS_BX
+#endif
+#if !defined(__ARM_FEATURE_CLZ) && __ARM_ARCH_ISA_THUMB != 1 && \
+ (__ARM_ARCH >= 6 || (__ARM_ARCH == 5 && !defined(__ARM_ARCH_5__)))
+#define __ARM_FEATURE_CLZ
+#endif
+
+#ifdef ARM_HAS_BX
+#define JMP(r) bx r
+#define JMPc(r, c) bx##c r
+#else
+#define JMP(r) mov pc, r
+#define JMPc(r, c) mov##c pc, r
+#endif
+
+// pop {pc} can't switch Thumb mode on ARMv4T
+#if __ARM_ARCH >= 5
+#define POP_PC() pop {pc}
+#else
+#define POP_PC() \
+ pop {ip}; \
+ JMP(ip)
+#endif
+
+#if __ARM_ARCH_ISA_THUMB == 2
+#define IT(cond) it cond
+#define ITT(cond) itt cond
+#else
+#define IT(cond)
+#define ITT(cond)
+#endif
+
+#if __ARM_ARCH_ISA_THUMB == 2
+#define WIDE(op) op.w
+#else
+#define WIDE(op) op
+#endif
+#endif
+
+#define GLUE2(a, b) a##b
+#define GLUE(a, b) GLUE2(a, b)
+#define SYMBOL_NAME(name) GLUE(__USER_LABEL_PREFIX__, name)
+
+#ifdef VISIBILITY_HIDDEN
+#define DECLARE_SYMBOL_VISIBILITY(name) \
+ HIDDEN(SYMBOL_NAME(name)) SEPARATOR
+#else
+#define DECLARE_SYMBOL_VISIBILITY(name)
+#endif
+
+#define DEFINE_COMPILERRT_FUNCTION(name) \
+ FILE_LEVEL_DIRECTIVE SEPARATOR \
+ .globl SYMBOL_NAME(name) SEPARATOR \
+ SYMBOL_IS_FUNC(SYMBOL_NAME(name)) SEPARATOR \
+ DECLARE_SYMBOL_VISIBILITY(name) \
+ SYMBOL_NAME(name):
+
+#define DEFINE_COMPILERRT_THUMB_FUNCTION(name) \
+ FILE_LEVEL_DIRECTIVE SEPARATOR \
+ .globl SYMBOL_NAME(name) SEPARATOR \
+ SYMBOL_IS_FUNC(SYMBOL_NAME(name)) SEPARATOR \
+ DECLARE_SYMBOL_VISIBILITY(name) SEPARATOR \
+ .thumb_func SEPARATOR \
+ SYMBOL_NAME(name):
+
+#define DEFINE_COMPILERRT_PRIVATE_FUNCTION(name) \
+ FILE_LEVEL_DIRECTIVE SEPARATOR \
+ .globl SYMBOL_NAME(name) SEPARATOR \
+ SYMBOL_IS_FUNC(SYMBOL_NAME(name)) SEPARATOR \
+ HIDDEN(SYMBOL_NAME(name)) SEPARATOR \
+ SYMBOL_NAME(name):
+
+#define DEFINE_COMPILERRT_PRIVATE_FUNCTION_UNMANGLED(name) \
+ .globl name SEPARATOR \
+ SYMBOL_IS_FUNC(name) SEPARATOR \
+ HIDDEN(name) SEPARATOR \
+ name:
+
+#define DEFINE_COMPILERRT_FUNCTION_ALIAS(name, target) \
+ .globl SYMBOL_NAME(name) SEPARATOR \
+ SYMBOL_IS_FUNC(SYMBOL_NAME(name)) SEPARATOR \
+ DECLARE_SYMBOL_VISIBILITY(SYMBOL_NAME(name)) SEPARATOR \
+ .set SYMBOL_NAME(name), SYMBOL_NAME(target) SEPARATOR
+
+#if defined(__ARM_EABI__)
+#define DEFINE_AEABI_FUNCTION_ALIAS(aeabi_name, name) \
+ DEFINE_COMPILERRT_FUNCTION_ALIAS(aeabi_name, name)
+#else
+#define DEFINE_AEABI_FUNCTION_ALIAS(aeabi_name, name)
+#endif
+
+#ifdef __ELF__
+#define END_COMPILERRT_FUNCTION(name) \
+ .size SYMBOL_NAME(name), . - SYMBOL_NAME(name)
+#else
+#define END_COMPILERRT_FUNCTION(name)
+#endif
+
+#endif /* COMPILERRT_ASSEMBLY_H */
--- /dev/null
+/* ===-- int_endianness.h - configuration header for compiler-rt ------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is dual licensed under the MIT and the University of Illinois Open
+ * Source Licenses. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file is a configuration header for compiler-rt.
+ * This file is not part of the interface of this library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
+
+#ifndef INT_ENDIANNESS_H
+#define INT_ENDIANNESS_H
+
+#if defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && \
+ defined(__ORDER_LITTLE_ENDIAN__)
+
+/* Clang and GCC provide built-in endianness definitions. */
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+#define _YUGA_LITTLE_ENDIAN 0
+#define _YUGA_BIG_ENDIAN 1
+#elif __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+#define _YUGA_LITTLE_ENDIAN 1
+#define _YUGA_BIG_ENDIAN 0
+#endif /* __BYTE_ORDER__ */
+
+#else /* Compilers other than Clang or GCC. */
+
+#if defined(__SVR4) && defined(__sun)
+#include <sys/byteorder.h>
+
+#if defined(_BIG_ENDIAN)
+#define _YUGA_LITTLE_ENDIAN 0
+#define _YUGA_BIG_ENDIAN 1
+#elif defined(_LITTLE_ENDIAN)
+#define _YUGA_LITTLE_ENDIAN 1
+#define _YUGA_BIG_ENDIAN 0
+#else /* !_LITTLE_ENDIAN */
+#error "unknown endianness"
+#endif /* !_LITTLE_ENDIAN */
+
+#endif /* Solaris and AuroraUX. */
+
+/* .. */
+
+#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || \
+ defined(__minix)
+#include <sys/endian.h>
+
+#if _BYTE_ORDER == _BIG_ENDIAN
+#define _YUGA_LITTLE_ENDIAN 0
+#define _YUGA_BIG_ENDIAN 1
+#elif _BYTE_ORDER == _LITTLE_ENDIAN
+#define _YUGA_LITTLE_ENDIAN 1
+#define _YUGA_BIG_ENDIAN 0
+#endif /* _BYTE_ORDER */
+
+#endif /* *BSD */
+
+#if defined(__OpenBSD__) || defined(__Bitrig__)
+#include <machine/endian.h>
+
+#if _BYTE_ORDER == _BIG_ENDIAN
+#define _YUGA_LITTLE_ENDIAN 0
+#define _YUGA_BIG_ENDIAN 1
+#elif _BYTE_ORDER == _LITTLE_ENDIAN
+#define _YUGA_LITTLE_ENDIAN 1
+#define _YUGA_BIG_ENDIAN 0
+#endif /* _BYTE_ORDER */
+
+#endif /* OpenBSD and Bitrig. */
+
+/* .. */
+
+/* Mac OSX has __BIG_ENDIAN__ or __LITTLE_ENDIAN__ automatically set by the
+ * compiler (at least with GCC) */
+#if defined(__APPLE__) || defined(__ellcc__ )
+
+#ifdef __BIG_ENDIAN__
+#if __BIG_ENDIAN__
+#define _YUGA_LITTLE_ENDIAN 0
+#define _YUGA_BIG_ENDIAN 1
+#endif
+#endif /* __BIG_ENDIAN__ */
+
+#ifdef __LITTLE_ENDIAN__
+#if __LITTLE_ENDIAN__
+#define _YUGA_LITTLE_ENDIAN 1
+#define _YUGA_BIG_ENDIAN 0
+#endif
+#endif /* __LITTLE_ENDIAN__ */
+
+#endif /* Mac OSX */
+
+/* .. */
+
+#if defined(_WIN32)
+
+#define _YUGA_LITTLE_ENDIAN 1
+#define _YUGA_BIG_ENDIAN 0
+
+#endif /* Windows */
+
+#endif /* Clang or GCC. */
+
+/* . */
+
+#if !defined(_YUGA_LITTLE_ENDIAN) || !defined(_YUGA_BIG_ENDIAN)
+#error Unable to determine endian
+#endif /* Check we found an endianness correctly. */
+
+#endif /* INT_ENDIANNESS_H */
--- /dev/null
+/* ===-- int_lib.h - configuration header for compiler-rt -----------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is dual licensed under the MIT and the University of Illinois Open
+ * Source Licenses. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file is a configuration header for compiler-rt.
+ * This file is not part of the interface of this library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
+
+#ifndef INT_LIB_H
+#define INT_LIB_H
+
+/* Assumption: Signed integral is 2's complement. */
+/* Assumption: Right shift of signed negative is arithmetic shift. */
+/* Assumption: Endianness is little or big (not mixed). */
+
+#if defined(__ELF__)
+#define FNALIAS(alias_name, original_name) \
+ void alias_name() __attribute__((alias(#original_name)))
+#else
+#define FNALIAS(alias, name) _Pragma("GCC error(\"alias unsupported on this file format\")")
+#endif
+
+/* ABI macro definitions */
+
+#if __ARM_EABI__
+# define ARM_EABI_FNALIAS(aeabi_name, name) \
+ void __aeabi_##aeabi_name() __attribute__((alias("__" #name)));
+# ifdef COMPILER_RT_ARMHF_TARGET
+# define COMPILER_RT_ABI
+# else
+# define COMPILER_RT_ABI __attribute__((pcs("aapcs")))
+# endif
+#else
+# define ARM_EABI_FNALIAS(aeabi_name, name)
+# define COMPILER_RT_ABI
+#endif
+
+#ifdef _MSC_VER
+#define ALWAYS_INLINE __forceinline
+#define NOINLINE __declspec(noinline)
+#define NORETURN __declspec(noreturn)
+#define UNUSED
+#else
+#define ALWAYS_INLINE __attribute__((always_inline))
+#define NOINLINE __attribute__((noinline))
+#define NORETURN __attribute__((noreturn))
+#define UNUSED __attribute__((unused))
+#endif
+
+#if defined(__NetBSD__) && (defined(_KERNEL) || defined(_STANDALONE))
+/*
+ * Kernel and boot environment can't use normal headers,
+ * so use the equivalent system headers.
+ */
+# include <machine/limits.h>
+# include <sys/stdint.h>
+# include <sys/types.h>
+#else
+/* Include the standard compiler builtin headers we use functionality from. */
+# include <limits.h>
+# include <stdint.h>
+# include <stdbool.h>
+# include <float.h>
+#endif
+
+/* Include the commonly used internal type definitions. */
+#include "int_types.h"
+
+/* Include internal utility function declarations. */
+#include "int_util.h"
+
+COMPILER_RT_ABI si_int __paritysi2(si_int a);
+COMPILER_RT_ABI si_int __paritydi2(di_int a);
+
+COMPILER_RT_ABI di_int __divdi3(di_int a, di_int b);
+COMPILER_RT_ABI si_int __divsi3(si_int a, si_int b);
+COMPILER_RT_ABI su_int __udivsi3(su_int n, su_int d);
+
+COMPILER_RT_ABI su_int __udivmodsi4(su_int a, su_int b, su_int* rem);
+COMPILER_RT_ABI du_int __udivmoddi4(du_int a, du_int b, du_int* rem);
+#ifdef CRT_HAS_128BIT
+COMPILER_RT_ABI si_int __clzti2(ti_int a);
+COMPILER_RT_ABI tu_int __udivmodti4(tu_int a, tu_int b, tu_int* rem);
+#endif
+
+/* Definitions for builtins unavailable on MSVC */
+#if defined(_MSC_VER) && !defined(__clang__)
+#include <intrin.h>
+
+uint32_t __inline __builtin_ctz(uint32_t value) {
+ unsigned long trailing_zero = 0;
+ if (_BitScanForward(&trailing_zero, value))
+ return trailing_zero;
+ return 32;
+}
+
+uint32_t __inline __builtin_clz(uint32_t value) {
+ unsigned long leading_zero = 0;
+ if (_BitScanReverse(&leading_zero, value))
+ return 31 - leading_zero;
+ return 32;
+}
+
+#if defined(_M_ARM) || defined(_M_X64)
+uint32_t __inline __builtin_clzll(uint64_t value) {
+ unsigned long leading_zero = 0;
+ if (_BitScanReverse64(&leading_zero, value))
+ return 63 - leading_zero;
+ return 64;
+}
+#else
+uint32_t __inline __builtin_clzll(uint64_t value) {
+ if (value == 0)
+ return 64;
+ uint32_t msh = (uint32_t)(value >> 32);
+ uint32_t lsh = (uint32_t)(value & 0xFFFFFFFF);
+ if (msh != 0)
+ return __builtin_clz(msh);
+ return 32 + __builtin_clz(lsh);
+}
+#endif
+
+#define __builtin_clzl __builtin_clzll
+#endif /* defined(_MSC_VER) && !defined(__clang__) */
+
+#endif /* INT_LIB_H */
--- /dev/null
+/* ===-- int_math.h - internal math inlines ---------------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is dual licensed under the MIT and the University of Illinois Open
+ * Source Licenses. See LICENSE.TXT for details.
+ *
+ * ===-----------------------------------------------------------------------===
+ *
+ * This file is not part of the interface of this library.
+ *
+ * This file defines substitutes for the libm functions used in some of the
+ * compiler-rt implementations, defined in such a way that there is not a direct
+ * dependency on libm or math.h. Instead, we use the compiler builtin versions
+ * where available. This reduces our dependencies on the system SDK by foisting
+ * the responsibility onto the compiler.
+ *
+ * ===-----------------------------------------------------------------------===
+ */
+
+#ifndef INT_MATH_H
+#define INT_MATH_H
+
+#ifndef __has_builtin
+# define __has_builtin(x) 0
+#endif
+
+#if defined(_MSC_VER) && !defined(__clang__)
+#include <math.h>
+#include <stdlib.h>
+#include <ymath.h>
+#endif
+
+#if defined(_MSC_VER) && !defined(__clang__)
+#define CRT_INFINITY INFINITY
+#else
+#define CRT_INFINITY __builtin_huge_valf()
+#endif
+
+#if defined(_MSC_VER) && !defined(__clang__)
+#define crt_isfinite(x) _finite((x))
+#define crt_isinf(x) !_finite((x))
+#define crt_isnan(x) _isnan((x))
+#else
+/* Define crt_isfinite in terms of the builtin if available, otherwise provide
+ * an alternate version in terms of our other functions. This supports some
+ * versions of GCC which didn't have __builtin_isfinite.
+ */
+#if __has_builtin(__builtin_isfinite)
+# define crt_isfinite(x) __builtin_isfinite((x))
+#elif defined(__GNUC__)
+# define crt_isfinite(x) \
+ __extension__(({ \
+ __typeof((x)) x_ = (x); \
+ !crt_isinf(x_) && !crt_isnan(x_); \
+ }))
+#else
+# error "Do not know how to check for infinity"
+#endif /* __has_builtin(__builtin_isfinite) */
+#define crt_isinf(x) __builtin_isinf((x))
+#define crt_isnan(x) __builtin_isnan((x))
+#endif /* _MSC_VER */
+
+#if defined(_MSC_VER) && !defined(__clang__)
+#define crt_copysign(x, y) copysign((x), (y))
+#define crt_copysignf(x, y) copysignf((x), (y))
+#define crt_copysignl(x, y) copysignl((x), (y))
+#else
+#define crt_copysign(x, y) __builtin_copysign((x), (y))
+#define crt_copysignf(x, y) __builtin_copysignf((x), (y))
+#define crt_copysignl(x, y) __builtin_copysignl((x), (y))
+#endif
+
+#if defined(_MSC_VER) && !defined(__clang__)
+#define crt_fabs(x) fabs((x))
+#define crt_fabsf(x) fabsf((x))
+#define crt_fabsl(x) fabs((x))
+#else
+#define crt_fabs(x) __builtin_fabs((x))
+#define crt_fabsf(x) __builtin_fabsf((x))
+#define crt_fabsl(x) __builtin_fabsl((x))
+#endif
+
+#if defined(_MSC_VER) && !defined(__clang__)
+#define crt_fmax(x, y) __max((x), (y))
+#define crt_fmaxf(x, y) __max((x), (y))
+#define crt_fmaxl(x, y) __max((x), (y))
+#else
+#define crt_fmax(x, y) __builtin_fmax((x), (y))
+#define crt_fmaxf(x, y) __builtin_fmaxf((x), (y))
+#define crt_fmaxl(x, y) __builtin_fmaxl((x), (y))
+#endif
+
+#if defined(_MSC_VER) && !defined(__clang__)
+#define crt_logb(x) logb((x))
+#define crt_logbf(x) logbf((x))
+#define crt_logbl(x) logbl((x))
+#else
+#define crt_logb(x) __builtin_logb((x))
+#define crt_logbf(x) __builtin_logbf((x))
+#define crt_logbl(x) __builtin_logbl((x))
+#endif
+
+#if defined(_MSC_VER) && !defined(__clang__)
+#define crt_scalbn(x, y) scalbn((x), (y))
+#define crt_scalbnf(x, y) scalbnf((x), (y))
+#define crt_scalbnl(x, y) scalbnl((x), (y))
+#else
+#define crt_scalbn(x, y) __builtin_scalbn((x), (y))
+#define crt_scalbnf(x, y) __builtin_scalbnf((x), (y))
+#define crt_scalbnl(x, y) __builtin_scalbnl((x), (y))
+#endif
+
+#endif /* INT_MATH_H */
--- /dev/null
+/* ===-- int_lib.h - configuration header for compiler-rt -----------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is dual licensed under the MIT and the University of Illinois Open
+ * Source Licenses. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file is not part of the interface of this library.
+ *
+ * This file defines various standard types, most importantly a number of unions
+ * used to access parts of larger types.
+ *
+ * ===----------------------------------------------------------------------===
+ */
+
+#ifndef INT_TYPES_H
+#define INT_TYPES_H
+
+#include "int_endianness.h"
+
+/* si_int is defined in Linux sysroot's asm-generic/siginfo.h */
+#ifdef si_int
+#undef si_int
+#endif
+typedef int si_int;
+typedef unsigned su_int;
+
+typedef long long di_int;
+typedef unsigned long long du_int;
+
+typedef union
+{
+ di_int all;
+ struct
+ {
+#if _YUGA_LITTLE_ENDIAN
+ su_int low;
+ si_int high;
+#else
+ si_int high;
+ su_int low;
+#endif /* _YUGA_LITTLE_ENDIAN */
+ }s;
+} dwords;
+
+typedef union
+{
+ du_int all;
+ struct
+ {
+#if _YUGA_LITTLE_ENDIAN
+ su_int low;
+ su_int high;
+#else
+ su_int high;
+ su_int low;
+#endif /* _YUGA_LITTLE_ENDIAN */
+ }s;
+} udwords;
+
+/* MIPS64 issue: PR 20098 */
+#if (defined(__LP64__) || defined(__wasm__)) && \
+ !(defined(__mips__) && defined(__clang__))
+#define CRT_HAS_128BIT
+#endif
+
+#ifdef CRT_HAS_128BIT
+typedef int ti_int __attribute__ ((mode (TI)));
+typedef unsigned tu_int __attribute__ ((mode (TI)));
+
+typedef union
+{
+ ti_int all;
+ struct
+ {
+#if _YUGA_LITTLE_ENDIAN
+ du_int low;
+ di_int high;
+#else
+ di_int high;
+ du_int low;
+#endif /* _YUGA_LITTLE_ENDIAN */
+ }s;
+} twords;
+
+typedef union
+{
+ tu_int all;
+ struct
+ {
+#if _YUGA_LITTLE_ENDIAN
+ du_int low;
+ du_int high;
+#else
+ du_int high;
+ du_int low;
+#endif /* _YUGA_LITTLE_ENDIAN */
+ }s;
+} utwords;
+
+static __inline ti_int make_ti(di_int h, di_int l) {
+ twords r;
+ r.s.high = h;
+ r.s.low = l;
+ return r.all;
+}
+
+static __inline tu_int make_tu(du_int h, du_int l) {
+ utwords r;
+ r.s.high = h;
+ r.s.low = l;
+ return r.all;
+}
+
+#endif /* CRT_HAS_128BIT */
+
+typedef union
+{
+ su_int u;
+ float f;
+} float_bits;
+
+typedef union
+{
+ udwords u;
+ double f;
+} double_bits;
+
+typedef struct
+{
+#if _YUGA_LITTLE_ENDIAN
+ udwords low;
+ udwords high;
+#else
+ udwords high;
+ udwords low;
+#endif /* _YUGA_LITTLE_ENDIAN */
+} uqwords;
+
+typedef union
+{
+ uqwords u;
+ long double f;
+} long_double_bits;
+
+#if __STDC_VERSION__ >= 199901L
+typedef float _Complex Fcomplex;
+typedef double _Complex Dcomplex;
+typedef long double _Complex Lcomplex;
+
+#define COMPLEX_REAL(x) __real__(x)
+#define COMPLEX_IMAGINARY(x) __imag__(x)
+#else
+typedef struct { float real, imaginary; } Fcomplex;
+
+typedef struct { double real, imaginary; } Dcomplex;
+
+typedef struct { long double real, imaginary; } Lcomplex;
+
+#define COMPLEX_REAL(x) (x).real
+#define COMPLEX_IMAGINARY(x) (x).imaginary
+#endif
+#endif /* INT_TYPES_H */
+
--- /dev/null
+/* ===-- int_util.c - Implement internal utilities --------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is dual licensed under the MIT and the University of Illinois Open
+ * Source Licenses. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ */
+
+#include "int_lib.h"
+#include "int_util.h"
+
+/* NOTE: The definitions in this file are declared weak because we clients to be
+ * able to arbitrarily package individual functions into separate .a files. If
+ * we did not declare these weak, some link situations might end up seeing
+ * duplicate strong definitions of the same symbol.
+ *
+ * We can't use this solution for kernel use (which may not support weak), but
+ * currently expect that when built for kernel use all the functionality is
+ * packaged into a single library.
+ */
+
+#ifdef KERNEL_USE
+
+NORETURN extern void panic(const char *, ...);
+#ifndef _WIN32
+__attribute__((visibility("hidden")))
+#endif
+void compilerrt_abort_impl(const char *file, int line, const char *function) {
+ panic("%s:%d: abort in %s", file, line, function);
+}
+
+#elif __APPLE__
+
+/* from libSystem.dylib */
+NORETURN extern void __assert_rtn(const char *func, const char *file, int line,
+ const char *message);
+
+#ifndef _WIN32
+__attribute__((weak))
+__attribute__((visibility("hidden")))
+#endif
+void compilerrt_abort_impl(const char *file, int line, const char *function) {
+ __assert_rtn(function, file, line, "libcompiler_rt abort");
+}
+
+#else
+
+/* Get the system definition of abort() */
+#include <stdlib.h>
+
+#ifndef _WIN32
+__attribute__((weak))
+__attribute__((visibility("hidden")))
+#endif
+void compilerrt_abort_impl(const char *file, int line, const char *function) {
+ abort();
+}
+
+#endif
--- /dev/null
+/* ===-- int_util.h - internal utility functions ----------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is dual licensed under the MIT and the University of Illinois Open
+ * Source Licenses. See LICENSE.TXT for details.
+ *
+ * ===-----------------------------------------------------------------------===
+ *
+ * This file is not part of the interface of this library.
+ *
+ * This file defines non-inline utilities which are available for use in the
+ * library. The function definitions themselves are all contained in int_util.c
+ * which will always be compiled into any compiler-rt library.
+ *
+ * ===-----------------------------------------------------------------------===
+ */
+
+#ifndef INT_UTIL_H
+#define INT_UTIL_H
+
+/** \brief Trigger a program abort (or panic for kernel code). */
+#define compilerrt_abort() compilerrt_abort_impl(__FILE__, __LINE__, __func__)
+
+NORETURN void compilerrt_abort_impl(const char *file, int line,
+ const char *function);
+
+#define COMPILE_TIME_ASSERT(expr) COMPILE_TIME_ASSERT1(expr, __COUNTER__)
+#define COMPILE_TIME_ASSERT1(expr, cnt) COMPILE_TIME_ASSERT2(expr, cnt)
+#define COMPILE_TIME_ASSERT2(expr, cnt) \
+ typedef char ct_assert_##cnt[(expr) ? 1 : -1] UNUSED
+
+#endif /* INT_UTIL_H */
--- /dev/null
+/* ===-- udivmoddi4.c - Implement __udivmoddi4 -----------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is dual licensed under the MIT and the University of Illinois Open
+ * Source Licenses. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __udivmoddi4 for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
+
+#include "int_lib.h"
+
+/* Effects: if rem != 0, *rem = a % b
+ * Returns: a / b
+ */
+
+/* Translated from Figure 3-40 of The PowerPC Compiler Writer's Guide */
+
+COMPILER_RT_ABI du_int
+__udivmoddi4(du_int a, du_int b, du_int* rem)
+{
+ const unsigned n_uword_bits = sizeof(su_int) * CHAR_BIT;
+ const unsigned n_udword_bits = sizeof(du_int) * CHAR_BIT;
+ udwords n;
+ n.all = a;
+ udwords d;
+ d.all = b;
+ udwords q;
+ udwords r;
+ unsigned sr;
+ /* special cases, X is unknown, K != 0 */
+ if (n.s.high == 0)
+ {
+ if (d.s.high == 0)
+ {
+ /* 0 X
+ * ---
+ * 0 X
+ */
+ if (rem)
+ *rem = n.s.low % d.s.low;
+ return n.s.low / d.s.low;
+ }
+ /* 0 X
+ * ---
+ * K X
+ */
+ if (rem)
+ *rem = n.s.low;
+ return 0;
+ }
+ /* n.s.high != 0 */
+ if (d.s.low == 0)
+ {
+ if (d.s.high == 0)
+ {
+ /* K X
+ * ---
+ * 0 0
+ */
+ if (rem)
+ *rem = n.s.high % d.s.low;
+ return n.s.high / d.s.low;
+ }
+ /* d.s.high != 0 */
+ if (n.s.low == 0)
+ {
+ /* K 0
+ * ---
+ * K 0
+ */
+ if (rem)
+ {
+ r.s.high = n.s.high % d.s.high;
+ r.s.low = 0;
+ *rem = r.all;
+ }
+ return n.s.high / d.s.high;
+ }
+ /* K K
+ * ---
+ * K 0
+ */
+ if ((d.s.high & (d.s.high - 1)) == 0) /* if d is a power of 2 */
+ {
+ if (rem)
+ {
+ r.s.low = n.s.low;
+ r.s.high = n.s.high & (d.s.high - 1);
+ *rem = r.all;
+ }
+ return n.s.high >> __builtin_ctz(d.s.high);
+ }
+ /* K K
+ * ---
+ * K 0
+ */
+ sr = __builtin_clz(d.s.high) - __builtin_clz(n.s.high);
+ /* 0 <= sr <= n_uword_bits - 2 or sr large */
+ if (sr > n_uword_bits - 2)
+ {
+ if (rem)
+ *rem = n.all;
+ return 0;
+ }
+ ++sr;
+ /* 1 <= sr <= n_uword_bits - 1 */
+ /* q.all = n.all << (n_udword_bits - sr); */
+ q.s.low = 0;
+ q.s.high = n.s.low << (n_uword_bits - sr);
+ /* r.all = n.all >> sr; */
+ r.s.high = n.s.high >> sr;
+ r.s.low = (n.s.high << (n_uword_bits - sr)) | (n.s.low >> sr);
+ }
+ else /* d.s.low != 0 */
+ {
+ if (d.s.high == 0)
+ {
+ /* K X
+ * ---
+ * 0 K
+ */
+ if ((d.s.low & (d.s.low - 1)) == 0) /* if d is a power of 2 */
+ {
+ if (rem)
+ *rem = n.s.low & (d.s.low - 1);
+ if (d.s.low == 1)
+ return n.all;
+ sr = __builtin_ctz(d.s.low);
+ q.s.high = n.s.high >> sr;
+ q.s.low = (n.s.high << (n_uword_bits - sr)) | (n.s.low >> sr);
+ return q.all;
+ }
+ /* K X
+ * ---
+ * 0 K
+ */
+ sr = 1 + n_uword_bits + __builtin_clz(d.s.low) - __builtin_clz(n.s.high);
+ /* 2 <= sr <= n_udword_bits - 1
+ * q.all = n.all << (n_udword_bits - sr);
+ * r.all = n.all >> sr;
+ */
+ if (sr == n_uword_bits)
+ {
+ q.s.low = 0;
+ q.s.high = n.s.low;
+ r.s.high = 0;
+ r.s.low = n.s.high;
+ }
+ else if (sr < n_uword_bits) // 2 <= sr <= n_uword_bits - 1
+ {
+ q.s.low = 0;
+ q.s.high = n.s.low << (n_uword_bits - sr);
+ r.s.high = n.s.high >> sr;
+ r.s.low = (n.s.high << (n_uword_bits - sr)) | (n.s.low >> sr);
+ }
+ else // n_uword_bits + 1 <= sr <= n_udword_bits - 1
+ {
+ q.s.low = n.s.low << (n_udword_bits - sr);
+ q.s.high = (n.s.high << (n_udword_bits - sr)) |
+ (n.s.low >> (sr - n_uword_bits));
+ r.s.high = 0;
+ r.s.low = n.s.high >> (sr - n_uword_bits);
+ }
+ }
+ else
+ {
+ /* K X
+ * ---
+ * K K
+ */
+ sr = __builtin_clz(d.s.high) - __builtin_clz(n.s.high);
+ /* 0 <= sr <= n_uword_bits - 1 or sr large */
+ if (sr > n_uword_bits - 1)
+ {
+ if (rem)
+ *rem = n.all;
+ return 0;
+ }
+ ++sr;
+ /* 1 <= sr <= n_uword_bits */
+ /* q.all = n.all << (n_udword_bits - sr); */
+ q.s.low = 0;
+ if (sr == n_uword_bits)
+ {
+ q.s.high = n.s.low;
+ r.s.high = 0;
+ r.s.low = n.s.high;
+ }
+ else
+ {
+ q.s.high = n.s.low << (n_uword_bits - sr);
+ r.s.high = n.s.high >> sr;
+ r.s.low = (n.s.high << (n_uword_bits - sr)) | (n.s.low >> sr);
+ }
+ }
+ }
+ /* Not a special case
+ * q and r are initialized with:
+ * q.all = n.all << (n_udword_bits - sr);
+ * r.all = n.all >> sr;
+ * 1 <= sr <= n_udword_bits - 1
+ */
+ su_int carry = 0;
+ for (; sr > 0; --sr)
+ {
+ /* r:q = ((r:q) << 1) | carry */
+ r.s.high = (r.s.high << 1) | (r.s.low >> (n_uword_bits - 1));
+ r.s.low = (r.s.low << 1) | (q.s.high >> (n_uword_bits - 1));
+ q.s.high = (q.s.high << 1) | (q.s.low >> (n_uword_bits - 1));
+ q.s.low = (q.s.low << 1) | carry;
+ /* carry = 0;
+ * if (r.all >= d.all)
+ * {
+ * r.all -= d.all;
+ * carry = 1;
+ * }
+ */
+ const di_int s = (di_int)(d.all - r.all - 1) >> (n_udword_bits - 1);
+ carry = s & 1;
+ r.all -= d.all & s;
+ }
+ q.all = (q.all << 1) | carry;
+ if (rem)
+ *rem = r.all;
+ return q.all;
+}
projects / project / bcm63xx / atf.git / commitdiff