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authorths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2008-07-03 17:57:36 +0000
committerths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2008-07-03 17:57:36 +0000
commit551bd27f22638c854c43d7e6417d549764311c31 (patch)
treeb67965e4923a4b5367c47686b279be46ba79c2a0 /cpu-exec.c
parent06e80fc92715ca720d23526f6d3db8c78fd8971c (diff)
downloadqemu-551bd27f22638c854c43d7e6417d549764311c31.tar.gz
Convert remaining __builtin_expect to likely/unlikely, by Jan Kiszka.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4840 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'cpu-exec.c')
-rw-r--r--cpu-exec.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/cpu-exec.c b/cpu-exec.c
index 6b46bd2c98..8cc723d35d 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -224,8 +224,8 @@ static inline TranslationBlock *tb_find_fast(void)
#error unsupported CPU
#endif
tb = env->tb_jmp_cache[tb_jmp_cache_hash_func(pc)];
- if (__builtin_expect(!tb || tb->pc != pc || tb->cs_base != cs_base ||
- tb->flags != flags, 0)) {
+ if (unlikely(!tb || tb->pc != pc || tb->cs_base != cs_base ||
+ tb->flags != flags)) {
tb = tb_find_slow(pc, cs_base, flags);
}
return tb;
@@ -360,7 +360,7 @@ int cpu_exec(CPUState *env1)
next_tb = 0; /* force lookup of first TB */
for(;;) {
interrupt_request = env->interrupt_request;
- if (__builtin_expect(interrupt_request, 0) &&
+ if (unlikely(interrupt_request) &&
likely(!(env->singlestep_enabled & SSTEP_NOIRQ))) {
if (interrupt_request & CPU_INTERRUPT_DEBUG) {
env->interrupt_request &= ~CPU_INTERRUPT_DEBUG;