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| author | j_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-09-20 09:44:48 +0000 |
|---|---|---|
| committer | j_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-09-20 09:44:48 +0000 |
| commit | cbecba264bb870608ffbf7c9df8102116432a7df (patch) | |
| tree | 87b63f978ba9eb619b86419cb9c8154a4061cb84 /exec-all.h | |
| parent | ff937dbad1cf5ec787ed86c5e6e17503724e6d4c (diff) | |
Move likely and unlikely macros in a common place (Aurelien Jarno).
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3192 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'exec-all.h')
| -rw-r--r-- | exec-all.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/exec-all.h b/exec-all.h index 434605d8d1..39cb536adc 100644 --- a/exec-all.h +++ b/exec-all.h @@ -32,6 +32,9 @@ #define __builtin_expect(x, n) (x) #endif +#define likely(x) __builtin_expect(!!(x), 1) +#define unlikely(x) __builtin_expect(!!(x), 0) + #ifdef __i386__ #define REGPARM(n) __attribute((regparm(n))) #else |