diff options
Diffstat (limited to 'src/mesa/main/compiler.h')
| -rw-r--r-- | src/mesa/main/compiler.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mesa/main/compiler.h b/src/mesa/main/compiler.h index 81704ae2c1..efd8057608 100644 --- a/src/mesa/main/compiler.h +++ b/src/mesa/main/compiler.h @@ -200,6 +200,13 @@ extern "C" { # define __builtin_expect(x, y) x #endif +#ifdef __GNUC__ +#define likely(x) __builtin_expect(!!(x), 1) +#define unlikely(x) __builtin_expect(!!(x), 0) +#else +#define likely(x) !!(x) +#define unlikely(x) !!(x) +#endif /** * The __FUNCTION__ gcc variable is generally only used for debugging. |