diff options
Diffstat (limited to 'types.h')
| -rw-r--r-- | types.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/types.h b/types.h index 784d3a7a..3497bb2b 100644 --- a/types.h +++ b/types.h @@ -80,7 +80,12 @@ typedef int64_t s64; #define MEM_BARRIER() \ asm volatile("" ::: "memory") -#define likely(_x) __builtin_expect(!!(_x), 1) -#define unlikely(_x) __builtin_expect(!!(_x), 0) +#if __GNUC__ < 6 + #define likely(_x) (_x) + #define unlikely(_x) (_x) +#else + #define likely(_x) __builtin_expect(!!(_x), 1) + #define unlikely(_x) __builtin_expect(!!(_x), 0) +#endif #endif /* ! _HAVE_TYPES_H */ |