diff options
| -rw-r--r-- | include/qemu/compiler.h | 2 | ||||
| -rw-r--r-- | include/qemu/host-utils.h | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/include/qemu/compiler.h b/include/qemu/compiler.h index 6b92710487..1593bca41d 100644 --- a/include/qemu/compiler.h +++ b/include/qemu/compiler.h @@ -127,7 +127,7 @@ #define __has_builtin(x) 0 /* compatibility with non-clang compilers */ #endif -#if __has_builtin(__builtin_assume_aligned) || QEMU_GNUC_PREREQ(4, 7) +#if __has_builtin(__builtin_assume_aligned) || !defined(__clang__) #define HAS_ASSUME_ALIGNED #endif diff --git a/include/qemu/host-utils.h b/include/qemu/host-utils.h index 38da849be9..4cd170e6cd 100644 --- a/include/qemu/host-utils.h +++ b/include/qemu/host-utils.h @@ -207,7 +207,7 @@ static inline int cto64(uint64_t val) */ static inline int clrsb32(uint32_t val) { -#if QEMU_GNUC_PREREQ(4, 7) +#if __has_builtin(__builtin_clrsb) || !defined(__clang__) return __builtin_clrsb(val); #else return clz32(val ^ ((int32_t)val >> 1)) - 1; @@ -223,7 +223,7 @@ static inline int clrsb32(uint32_t val) */ static inline int clrsb64(uint64_t val) { -#if QEMU_GNUC_PREREQ(4, 7) +#if __has_builtin(__builtin_clrsbll) || !defined(__clang__) return __builtin_clrsbll(val); #else return clz64(val ^ ((int64_t)val >> 1)) - 1; |