diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | internal.h | 4 |
2 files changed, 6 insertions, 2 deletions
@@ -1,3 +1,7 @@ +Wed Jul 29 11:07:10 2015 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * internal.h (LIKELY, UNLIKELY): make a boolean to enforce 1 or 0. + Wed Jul 29 10:44:43 2015 Alex Dowad <alexinbeijing@gmail.com> * gc.c: document argument passed to finalizer proc. diff --git a/internal.h b/internal.h index 58ff89763c..a9b3ee4824 100644 --- a/internal.h +++ b/internal.h @@ -25,8 +25,8 @@ extern "C" { /* likely */ #if __GNUC__ >= 3 -#define LIKELY(x) (__builtin_expect((x), 1)) -#define UNLIKELY(x) (__builtin_expect((x), 0)) +#define LIKELY(x) (__builtin_expect(!(x), 0)) +#define UNLIKELY(x) (__builtin_expect(!(x), 1)) #else /* __GNUC__ >= 3 */ #define LIKELY(x) (x) #define UNLIKELY(x) (x) |