1 files changed, 3 insertions, 0 deletions

diff --git a/exec-all.h b/exec-all.h
index 434605d..39cb536 100644
--- a/exec-all.h
+++ b/exec-all.h
@@ -32,6 +32,9 @@
 #define __builtin_expect(x, n) (x)
 #endif
 
+#define likely(x)   __builtin_expect(!!(x), 1)
+#define unlikely(x)   __builtin_expect(!!(x), 0)
+
 #ifdef __i386__
 #define REGPARM(n) __attribute((regparm(n)))
 #else