diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/include/pipe/p_compiler.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/gallium/include/pipe/p_compiler.h b/src/gallium/include/pipe/p_compiler.h index 3441db685ce..8c788f4bb0e 100644 --- a/src/gallium/include/pipe/p_compiler.h +++ b/src/gallium/include/pipe/p_compiler.h @@ -292,12 +292,14 @@ void _ReadWriteBarrier(void); * Note that profile guided optimization can offer better results, but * needs an appropriate coverage suite and does not inform human readers. */ -#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) +#ifndef likely +# if defined(__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 #endif |