diff options
Diffstat (limited to 'OpenAL32/Include/alMain.h')
| -rw-r--r-- | OpenAL32/Include/alMain.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/OpenAL32/Include/alMain.h b/OpenAL32/Include/alMain.h index 77144a29..48d8fb4a 100644 --- a/OpenAL32/Include/alMain.h +++ b/OpenAL32/Include/alMain.h @@ -40,6 +40,11 @@ #define SZFMT "%zu" #endif +#ifdef __has_builtin +#define HAS_BUILTIN __has_builtin +#else +#define HAS_BUILTIN(x) (0) +#endif #ifdef __GNUC__ /* LIKELY optimizes the case where the condition is true. The condition is not @@ -53,7 +58,11 @@ * undefined behavior. It's essentially an assert without actually checking the * condition at run-time, allowing for stronger optimizations than LIKELY. */ +#if HAS_BUILTIN(__builtin_assume) +#define ASSUME __builtin_assume +#else #define ASSUME(x) do { if(!(x)) __builtin_unreachable(); } while(0) +#endif #else |