[Intrin.h] Use __ATOMIC_SEQ_CST instead of '5'
No functionality change is intended.
llvm-svn: 242087
diff --git a/clang/lib/Headers/Intrin.h b/clang/lib/Headers/Intrin.h
index 06bdc88..24b3eae 100644
--- a/clang/lib/Headers/Intrin.h
+++ b/clang/lib/Headers/Intrin.h
@@ -544,7 +544,8 @@
}
static __inline__ unsigned char __DEFAULT_FN_ATTRS
_interlockedbittestandset(long volatile *_BitBase, long _BitPos) {
- return (__atomic_fetch_or(_BitBase, 1l << _BitPos, 5) >> _BitPos) & 1;
+ long _PrevVal = __atomic_fetch_or(_BitBase, 1l << _BitPos, __ATOMIC_SEQ_CST);
+ return (_PrevVal >> _BitPos) & 1;
}
#ifdef __x86_64__
static __inline__ unsigned char __DEFAULT_FN_ATTRS
@@ -590,7 +591,9 @@
}
static __inline__ unsigned char __DEFAULT_FN_ATTRS
_interlockedbittestandset64(__int64 volatile *_BitBase, __int64 _BitPos) {
- return (__atomic_fetch_or(_BitBase, 1ll << _BitPos, 5) >> _BitPos) & 1;
+ long long _PrevVal =
+ __atomic_fetch_or(_BitBase, 1ll << _BitPos, __ATOMIC_SEQ_CST);
+ return (_PrevVal >> _BitPos) & 1;
}
#endif
/*----------------------------------------------------------------------------*\
@@ -598,16 +601,16 @@
\*----------------------------------------------------------------------------*/
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedExchangeAdd8(char volatile *_Addend, char _Value) {
- return __atomic_fetch_add(_Addend, _Value, 5);
+ return __atomic_fetch_add(_Addend, _Value, __ATOMIC_SEQ_CST);
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedExchangeAdd16(short volatile *_Addend, short _Value) {
- return __atomic_fetch_add(_Addend, _Value, 5);
+ return __atomic_fetch_add(_Addend, _Value, __ATOMIC_SEQ_CST);
}
#ifdef __x86_64__
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedExchangeAdd64(__int64 volatile *_Addend, __int64 _Value) {
- return __atomic_fetch_add(_Addend, _Value, 5);
+ return __atomic_fetch_add(_Addend, _Value, __ATOMIC_SEQ_CST);
}
#endif
/*----------------------------------------------------------------------------*\
@@ -615,20 +618,20 @@
\*----------------------------------------------------------------------------*/
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedExchangeSub8(char volatile *_Subend, char _Value) {
- return __atomic_fetch_sub(_Subend, _Value, 5);
+ return __atomic_fetch_sub(_Subend, _Value, __ATOMIC_SEQ_CST);
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedExchangeSub16(short volatile *_Subend, short _Value) {
- return __atomic_fetch_sub(_Subend, _Value, 5);
+ return __atomic_fetch_sub(_Subend, _Value, __ATOMIC_SEQ_CST);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedExchangeSub(long volatile *_Subend, long _Value) {
- return __atomic_fetch_sub(_Subend, _Value, 5);
+ return __atomic_fetch_sub(_Subend, _Value, __ATOMIC_SEQ_CST);
}
#ifdef __x86_64__
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedExchangeSub64(__int64 volatile *_Subend, __int64 _Value) {
- return __atomic_fetch_sub(_Subend, _Value, 5);
+ return __atomic_fetch_sub(_Subend, _Value, __ATOMIC_SEQ_CST);
}
#endif
/*----------------------------------------------------------------------------*\
@@ -636,12 +639,12 @@
\*----------------------------------------------------------------------------*/
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedIncrement16(short volatile *_Value) {
- return __atomic_add_fetch(_Value, 1, 5);
+ return __atomic_add_fetch(_Value, 1, __ATOMIC_SEQ_CST);
}
#ifdef __x86_64__
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedIncrement64(__int64 volatile *_Value) {
- return __atomic_add_fetch(_Value, 1, 5);
+ return __atomic_add_fetch(_Value, 1, __ATOMIC_SEQ_CST);
}
#endif
/*----------------------------------------------------------------------------*\
@@ -649,12 +652,12 @@
\*----------------------------------------------------------------------------*/
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedDecrement16(short volatile *_Value) {
- return __atomic_sub_fetch(_Value, 1, 5);
+ return __atomic_sub_fetch(_Value, 1, __ATOMIC_SEQ_CST);
}
#ifdef __x86_64__
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedDecrement64(__int64 volatile *_Value) {
- return __atomic_sub_fetch(_Value, 1, 5);
+ return __atomic_sub_fetch(_Value, 1, __ATOMIC_SEQ_CST);
}
#endif
/*----------------------------------------------------------------------------*\
@@ -662,20 +665,20 @@
\*----------------------------------------------------------------------------*/
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedAnd8(char volatile *_Value, char _Mask) {
- return __atomic_and_fetch(_Value, _Mask, 5);
+ return __atomic_and_fetch(_Value, _Mask, __ATOMIC_SEQ_CST);
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedAnd16(short volatile *_Value, short _Mask) {
- return __atomic_and_fetch(_Value, _Mask, 5);
+ return __atomic_and_fetch(_Value, _Mask, __ATOMIC_SEQ_CST);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedAnd(long volatile *_Value, long _Mask) {
- return __atomic_and_fetch(_Value, _Mask, 5);
+ return __atomic_and_fetch(_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, 5);
+ return __atomic_and_fetch(_Value, _Mask, __ATOMIC_SEQ_CST);
}
#endif
/*----------------------------------------------------------------------------*\
@@ -683,20 +686,20 @@
\*----------------------------------------------------------------------------*/
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedOr8(char volatile *_Value, char _Mask) {
- return __atomic_or_fetch(_Value, _Mask, 5);
+ return __atomic_or_fetch(_Value, _Mask, __ATOMIC_SEQ_CST);
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedOr16(short volatile *_Value, short _Mask) {
- return __atomic_or_fetch(_Value, _Mask, 5);
+ return __atomic_or_fetch(_Value, _Mask, __ATOMIC_SEQ_CST);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedOr(long volatile *_Value, long _Mask) {
- return __atomic_or_fetch(_Value, _Mask, 5);
+ return __atomic_or_fetch(_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, 5);
+ return __atomic_or_fetch(_Value, _Mask, __ATOMIC_SEQ_CST);
}
#endif
/*----------------------------------------------------------------------------*\
@@ -704,20 +707,20 @@
\*----------------------------------------------------------------------------*/
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedXor8(char volatile *_Value, char _Mask) {
- return __atomic_xor_fetch(_Value, _Mask, 5);
+ return __atomic_xor_fetch(_Value, _Mask, __ATOMIC_SEQ_CST);
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedXor16(short volatile *_Value, short _Mask) {
- return __atomic_xor_fetch(_Value, _Mask, 5);
+ return __atomic_xor_fetch(_Value, _Mask, __ATOMIC_SEQ_CST);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedXor(long volatile *_Value, long _Mask) {
- return __atomic_xor_fetch(_Value, _Mask, 5);
+ return __atomic_xor_fetch(_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, 5);
+ return __atomic_xor_fetch(_Value, _Mask, __ATOMIC_SEQ_CST);
}
#endif
/*----------------------------------------------------------------------------*\
@@ -725,18 +728,18 @@
\*----------------------------------------------------------------------------*/
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedExchange8(char volatile *_Target, char _Value) {
- __atomic_exchange(_Target, &_Value, &_Value, 5);
+ __atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_SEQ_CST);
return _Value;
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedExchange16(short volatile *_Target, short _Value) {
- __atomic_exchange(_Target, &_Value, &_Value, 5);
+ __atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_SEQ_CST);
return _Value;
}
#ifdef __x86_64__
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedExchange64(__int64 volatile *_Target, __int64 _Value) {
- __atomic_exchange(_Target, &_Value, &_Value, 5);
+ __atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_SEQ_CST);
return _Value;
}
#endif
@@ -746,19 +749,22 @@
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedCompareExchange8(char volatile *_Destination,
char _Exchange, char _Comparand) {
- __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 5, 5);
+ __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0,
+ __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST);
return _Comparand;
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedCompareExchange16(short volatile *_Destination,
short _Exchange, short _Comparand) {
- __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 5, 5);
+ __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0,
+ __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST);
return _Comparand;
}
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedCompareExchange64(__int64 volatile *_Destination,
__int64 _Exchange, __int64 _Comparand) {
- __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 5, 5);
+ __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0,
+ __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST);
return _Comparand;
}
/*----------------------------------------------------------------------------*\