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[intrin.h] Certain _Interlocked intrinsics return the old value 

This fixes PR28326.

llvm-svn: 273986
This commit is contained in:
David Majnemer 2016-06-28 02:54:43 +00:00
parent 7937ef3796
commit 2916a612cd
1 changed files with 12 additions and 12 deletions
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24
clang/lib/Headers/intrin.h
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@ -666,20 +666,20 @@ _InterlockedDecrement64(__int64 volatile *_Value) {
\*----------------------------------------------------------------------------*/
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedAnd8(char volatile *_Value, char _Mask) {
return __atomic_and_fetch(_Value, _Mask, __ATOMIC_SEQ_CST);
return __atomic_fetch_and(_Value, _Mask, __ATOMIC_SEQ_CST);
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedAnd16(short volatile *_Value, short _Mask) {
return __atomic_and_fetch(_Value, _Mask, __ATOMIC_SEQ_CST);
return __atomic_fetch_and(_Value, _Mask, __ATOMIC_SEQ_CST);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedAnd(long volatile *_Value, long _Mask) {
return __atomic_and_fetch(_Value, _Mask, __ATOMIC_SEQ_CST);
return __atomic_fetch_and(_Value, _Mask, __ATOMIC_SEQ_CST);
}
#ifdef __x86_64__
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedAnd64(__int64 volatile *_Value, __int64 _Mask) {
return __atomic_and_fetch(_Value, _Mask, __ATOMIC_SEQ_CST);
return __atomic_fetch_and(_Value, _Mask, __ATOMIC_SEQ_CST);
}
#endif
/*----------------------------------------------------------------------------*\
@ -687,20 +687,20 @@ _InterlockedAnd64(__int64 volatile *_Value, __int64 _Mask) {
\*----------------------------------------------------------------------------*/
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedOr8(char volatile *_Value, char _Mask) {
return __atomic_or_fetch(_Value, _Mask, __ATOMIC_SEQ_CST);
return __atomic_fetch_or(_Value, _Mask, __ATOMIC_SEQ_CST);
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedOr16(short volatile *_Value, short _Mask) {
return __atomic_or_fetch(_Value, _Mask, __ATOMIC_SEQ_CST);
return __atomic_fetch_or(_Value, _Mask, __ATOMIC_SEQ_CST);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedOr(long volatile *_Value, long _Mask) {
return __atomic_or_fetch(_Value, _Mask, __ATOMIC_SEQ_CST);
return __atomic_fetch_or(_Value, _Mask, __ATOMIC_SEQ_CST);
}
#ifdef __x86_64__
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedOr64(__int64 volatile *_Value, __int64 _Mask) {
return __atomic_or_fetch(_Value, _Mask, __ATOMIC_SEQ_CST);
return __atomic_fetch_or(_Value, _Mask, __ATOMIC_SEQ_CST);
}
#endif
/*----------------------------------------------------------------------------*\
@ -708,20 +708,20 @@ _InterlockedOr64(__int64 volatile *_Value, __int64 _Mask) {
\*----------------------------------------------------------------------------*/
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedXor8(char volatile *_Value, char _Mask) {
return __atomic_xor_fetch(_Value, _Mask, __ATOMIC_SEQ_CST);
return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_SEQ_CST);
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedXor16(short volatile *_Value, short _Mask) {
return __atomic_xor_fetch(_Value, _Mask, __ATOMIC_SEQ_CST);
return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_SEQ_CST);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedXor(long volatile *_Value, long _Mask) {
return __atomic_xor_fetch(_Value, _Mask, __ATOMIC_SEQ_CST);
return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_SEQ_CST);
}
#ifdef __x86_64__
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedXor64(__int64 volatile *_Value, __int64 _Mask) {
return __atomic_xor_fetch(_Value, _Mask, __ATOMIC_SEQ_CST);
return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_SEQ_CST);
}
#endif
/*----------------------------------------------------------------------------*\