[PATCH] D40686: [MS] Fix __movs intrinsics

[Reid Kleckner via Phabricator via llvm-commits]

rnk created this revision.

These were incorrectly updated in r290539.


https://reviews.llvm.org/D40686

Files:
  clang/lib/Headers/intrin.h


Index: clang/lib/Headers/intrin.h
===================================================================
--- clang/lib/Headers/intrin.h
+++ clang/lib/Headers/intrin.h
@@ -868,33 +868,33 @@
 #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__("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__("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__("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__("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__("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__("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__("rep stosq" : "+D"(__dst), "+c"(__n) : "a"(__x) : "memory");
 }
 #endif
 


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