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openwrt-xburst/target/linux/generic-2.4/patches/115-branch_emul_fix.patch
nbd c33c50b4bc add kernel branch emulation fix from #1345
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6289 3c298f89-4303-0410-b956-a3cf2f4a3e73
2007-02-12 22:18:17 +00:00

12 lines
382 B
Diff

--- 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))