some tweaks
[mkp224o.git] / likely.h
blob51c79983e853d54a74dc6472e0ea2a06d5a4fd63
1 #ifdef __GNUC__
2 #define likely(x) __builtin_expect(!!(x), 1)
3 #define unlikely(x) __builtin_expect(!!(x), 0)
4 #else
5 #define likely(x) (x)
6 #define unlikely(x) (x)
7 #endif