X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/34f6af4f61e0eec9c96113e07f140b609b4113c8..6b995c8cb722d10aaacba52999f5c43e43daeb85:/lunaix-os/includes/lunaix/compiler.h

diff --git a/lunaix-os/includes/lunaix/compiler.h b/lunaix-os/includes/lunaix/compiler.h
index 178c0fe..f644112 100644
--- a/lunaix-os/includes/lunaix/compiler.h
+++ b/lunaix-os/includes/lunaix/compiler.h
@@ -18,13 +18,16 @@
 
 #define msbiti                  (sizeof(int) * 8 - 1)
 #define clz(bits)               __builtin_clz(bits)
+#define ctz(bits)               __builtin_ctz(bits)
 
 #ifdef CONFIG_ARCH_BITS_64
 #define msbitl                  (sizeof(long) * 8 - 1)
 #define clzl(bits)              __builtin_clzl(bits)
+#define ctzl(bits)              __builtin_ctzl(bits)
 #else
 #define msbitl                  msbiti
 #define clzl(bits)              clz(bits)
+#define ctzl(bits)              ctz(bits)
 #endif
 
 #define sadd_of(a, b, of)       __builtin_sadd_overflow(a, b, of)