diff options
Diffstat (limited to 'clang/lib/Headers/intrin.h')
| -rw-r--r-- | clang/lib/Headers/intrin.h | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/clang/lib/Headers/intrin.h b/clang/lib/Headers/intrin.h index cf6e25a49ad..7dd70acc373 100644 --- a/clang/lib/Headers/intrin.h +++ b/clang/lib/Headers/intrin.h @@ -797,33 +797,40 @@ _InterlockedCompareExchange64_rel(__int64 volatile *_Destination, #if defined(__i386__) || defined(__x86_64__) static __inline__ void __DEFAULT_FN_ATTRS __movsb(unsigned char *__dst, unsigned char const *__src, size_t __n) { - __asm__("rep movsb" : : "D"(__dst), "S"(__src), "c"(__n)); + __asm__ __volatile__("rep movsb" : "+D"(__dst), "+S"(__src), "+c"(__n) + : : "memory"); } static __inline__ void __DEFAULT_FN_ATTRS __movsd(unsigned long *__dst, unsigned long const *__src, size_t __n) { - __asm__("rep movsl" : : "D"(__dst), "S"(__src), "c"(__n)); + __asm__ __volatile__("rep movsl" : "+D"(__dst), "+S"(__src), "+c"(__n) + : : "memory"); } static __inline__ void __DEFAULT_FN_ATTRS __movsw(unsigned short *__dst, unsigned short const *__src, size_t __n) { - __asm__("rep movsw" : : "D"(__dst), "S"(__src), "c"(__n)); + __asm__ __volatile__("rep movsw" : "+D"(__dst), "+S"(__src), "+c"(__n) + : : "memory"); } static __inline__ void __DEFAULT_FN_ATTRS __stosd(unsigned long *__dst, unsigned long __x, size_t __n) { - __asm__("rep stosl" : : "D"(__dst), "a"(__x), "c"(__n)); + __asm__ __volatile__("rep stosl" : "+D"(__dst), "+c"(__n) : "a"(__x) + : "memory"); } static __inline__ void __DEFAULT_FN_ATTRS __stosw(unsigned short *__dst, unsigned short __x, size_t __n) { - __asm__("rep stosw" : : "D"(__dst), "a"(__x), "c"(__n)); + __asm__ __volatile__("rep stosw" : "+D"(__dst), "+c"(__n) : "a"(__x) + : "memory"); } #endif #ifdef __x86_64__ static __inline__ void __DEFAULT_FN_ATTRS __movsq(unsigned long long *__dst, unsigned long long const *__src, size_t __n) { - __asm__("rep movsq" : : "D"(__dst), "S"(__src), "c"(__n)); + __asm__ __volatile__("rep movsq" : "+D"(__dst), "+S"(__src), "+c"(__n) + : : "memory"); } static __inline__ void __DEFAULT_FN_ATTRS __stosq(unsigned __int64 *__dst, unsigned __int64 __x, size_t __n) { - __asm__("rep stosq" : : "D"(__dst), "a"(__x), "c"(__n)); + __asm__ __volatile__("rep stosq" : "+D"(__dst), "+c"(__n) : "a"(__x) + : "memory"); } #endif |
