add kernel branch emulation fix from #1345

SVN-Revision: 6289

diff --git a/target/linux/generic-2.4/patches/115-branch_emul_fix.patch b/target/linux/generic-2.4/patches/115-branch_emul_fix.patch
new file mode 100644 (file)
index 0000000..a873a38
--- /dev/null
+++ b/target/linux/generic-2.4/patches/115-branch_emul_fix.patch
@@ -0,0 +1,11 @@
+--- linux.old/arch/mips/kernel/branch.c        2006-12-23 21:34:20.000000000 +0100
++++ linux.dev/arch/mips/kernel/branch.c        2007-01-24 18:05:34.000000000 +0100
+@@ -170,7 +170,7 @@
+               bit = (insn.i_format.rt >> 2);
+               bit += (bit != 0);
+               bit += 23;
+-              switch (insn.i_format.rt) {
++              switch (insn.i_format.rt & 3) {
+               case 0: /* bc1f */
+               case 2: /* bc1fl */
+                       if (~fcr31 & (1 << bit))