headers: add missing Windows ARM Interlocked intrinsics

On ARM, there are multiple versions of each of the intrinsics, with
acquire/relaxed/release barrier semantics.

The newly added ones are provided as inline functions here instead of builtins,
since they should only be available on certain archs (arm/aarch64).

This is necessary in order to compile C++ code for ARM in MSVC mode.

Patch by Martin Storsjö!

llvm-svn: 282447
This commit is contained in:
Saleem Abdulrasool 2016-09-26 22:12:43 +00:00
parent eef9b35c6d
commit eae64f8a62
1 changed files with 474 additions and 0 deletions

View File

@ -490,6 +490,23 @@ _interlockedbittestandset(long volatile *_BitBase, long _BitPos) {
long _PrevVal = __atomic_fetch_or(_BitBase, 1l << _BitPos, __ATOMIC_SEQ_CST);
return (_PrevVal >> _BitPos) & 1;
}
#if defined(__arm__) || defined(__aarch64__)
static __inline__ unsigned char __DEFAULT_FN_ATTRS
_interlockedbittestandset_acq(long volatile *_BitBase, long _BitPos) {
long _PrevVal = __atomic_fetch_or(_BitBase, 1l << _BitPos, __ATOMIC_ACQUIRE);
return (_PrevVal >> _BitPos) & 1;
}
static __inline__ unsigned char __DEFAULT_FN_ATTRS
_interlockedbittestandset_nf(long volatile *_BitBase, long _BitPos) {
long _PrevVal = __atomic_fetch_or(_BitBase, 1l << _BitPos, __ATOMIC_RELAXED);
return (_PrevVal >> _BitPos) & 1;
}
static __inline__ unsigned char __DEFAULT_FN_ATTRS
_interlockedbittestandset_rel(long volatile *_BitBase, long _BitPos) {
long _PrevVal = __atomic_fetch_or(_BitBase, 1l << _BitPos, __ATOMIC_RELEASE);
return (_PrevVal >> _BitPos) & 1;
}
#endif
#ifdef __x86_64__
static __inline__ unsigned char __DEFAULT_FN_ATTRS
_BitScanForward64(unsigned long *_Index, unsigned __int64 _Mask) {
@ -533,64 +550,521 @@ _interlockedbittestandset64(__int64 volatile *_BitBase, __int64 _BitPos) {
__atomic_fetch_or(_BitBase, 1ll << _BitPos, __ATOMIC_SEQ_CST);
return (_PrevVal >> _BitPos) & 1;
}
#endif
/*----------------------------------------------------------------------------*\
|* Interlocked Exchange Add
\*----------------------------------------------------------------------------*/
#if defined(__arm__) || defined(__aarch64__)
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedExchangeAdd8_acq(char volatile *_Addend, char _Value) {
return __atomic_fetch_add(_Addend, _Value, __ATOMIC_ACQUIRE);
}
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedExchangeAdd8_nf(char volatile *_Addend, char _Value) {
return __atomic_fetch_add(_Addend, _Value, __ATOMIC_RELAXED);
}
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedExchangeAdd8_rel(char volatile *_Addend, char _Value) {
return __atomic_fetch_add(_Addend, _Value, __ATOMIC_RELAXED);
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedExchangeAdd16_acq(short volatile *_Addend, short _Value) {
return __atomic_fetch_add(_Addend, _Value, __ATOMIC_ACQUIRE);
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedExchangeAdd16_nf(short volatile *_Addend, short _Value) {
return __atomic_fetch_add(_Addend, _Value, __ATOMIC_RELAXED);
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedExchangeAdd16_rel(short volatile *_Addend, short _Value) {
return __atomic_fetch_add(_Addend, _Value, __ATOMIC_RELEASE);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedExchangeAdd_acq(long volatile *_Addend, long _Value) {
return __atomic_fetch_add(_Addend, _Value, __ATOMIC_ACQUIRE);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedExchangeAdd_nf(long volatile *_Addend, long _Value) {
return __atomic_fetch_add(_Addend, _Value, __ATOMIC_RELAXED);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedExchangeAdd_rel(long volatile *_Addend, long _Value) {
return __atomic_fetch_add(_Addend, _Value, __ATOMIC_RELEASE);
}
#endif
#if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedExchangeAdd64(__int64 volatile *_Addend, __int64 _Value) {
return __atomic_fetch_add(_Addend, _Value, __ATOMIC_SEQ_CST);
}
#endif
#if defined(__arm__) || defined(__aarch64__)
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedExchangeAdd64_acq(__int64 volatile *_Addend, __int64 _Value) {
return __atomic_fetch_add(_Addend, _Value, __ATOMIC_ACQUIRE);
}
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedExchangeAdd64_nf(__int64 volatile *_Addend, __int64 _Value) {
return __atomic_fetch_add(_Addend, _Value, __ATOMIC_RELAXED);
}
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedExchangeAdd64_rel(__int64 volatile *_Addend, __int64 _Value) {
return __atomic_fetch_add(_Addend, _Value, __ATOMIC_RELEASE);
}
#endif
/*----------------------------------------------------------------------------*\
|* Interlocked Exchange Sub
\*----------------------------------------------------------------------------*/
#if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedExchangeSub64(__int64 volatile *_Subend, __int64 _Value) {
return __atomic_fetch_sub(_Subend, _Value, __ATOMIC_SEQ_CST);
}
#endif
/*----------------------------------------------------------------------------*\
|* Interlocked Increment
\*----------------------------------------------------------------------------*/
#if defined(__arm__) || defined(__aarch64__)
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedIncrement16_acq(short volatile *_Value) {
return __atomic_add_fetch(_Value, 1, __ATOMIC_ACQUIRE);
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedIncrement16_nf(short volatile *_Value) {
return __atomic_add_fetch(_Value, 1, __ATOMIC_RELAXED);
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedIncrement16_rel(short volatile *_Value) {
return __atomic_add_fetch(_Value, 1, __ATOMIC_RELEASE);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedIncrement_acq(long volatile *_Value) {
return __atomic_add_fetch(_Value, 1, __ATOMIC_ACQUIRE);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedIncrement_nf(long volatile *_Value) {
return __atomic_add_fetch(_Value, 1, __ATOMIC_RELAXED);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedIncrement_rel(long volatile *_Value) {
return __atomic_add_fetch(_Value, 1, __ATOMIC_RELEASE);
}
#endif
#if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedIncrement64(__int64 volatile *_Value) {
return __atomic_add_fetch(_Value, 1, __ATOMIC_SEQ_CST);
}
#endif
#if defined(__arm__) || defined(__aarch64__)
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedIncrement64_acq(__int64 volatile *_Value) {
return __atomic_add_fetch(_Value, 1, __ATOMIC_ACQUIRE);
}
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedIncrement64_nf(__int64 volatile *_Value) {
return __atomic_add_fetch(_Value, 1, __ATOMIC_RELAXED);
}
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedIncrement64_rel(__int64 volatile *_Value) {
return __atomic_add_fetch(_Value, 1, __ATOMIC_RELEASE);
}
#endif
/*----------------------------------------------------------------------------*\
|* Interlocked Decrement
\*----------------------------------------------------------------------------*/
#if defined(__arm__) || defined(__aarch64__)
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedDecrement16_acq(short volatile *_Value) {
return __atomic_sub_fetch(_Value, 1, __ATOMIC_ACQUIRE);
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedDecrement16_nf(short volatile *_Value) {
return __atomic_sub_fetch(_Value, 1, __ATOMIC_RELAXED);
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedDecrement16_rel(short volatile *_Value) {
return __atomic_sub_fetch(_Value, 1, __ATOMIC_RELEASE);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedDecrement_acq(long volatile *_Value) {
return __atomic_sub_fetch(_Value, 1, __ATOMIC_ACQUIRE);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedDecrement_nf(long volatile *_Value) {
return __atomic_sub_fetch(_Value, 1, __ATOMIC_RELAXED);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedDecrement_rel(long volatile *_Value) {
return __atomic_sub_fetch(_Value, 1, __ATOMIC_RELEASE);
}
#endif
#if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedDecrement64(__int64 volatile *_Value) {
return __atomic_sub_fetch(_Value, 1, __ATOMIC_SEQ_CST);
}
#endif
#if defined(__arm__) || defined(__aarch64__)
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedDecrement64_acq(__int64 volatile *_Value) {
return __atomic_sub_fetch(_Value, 1, __ATOMIC_ACQUIRE);
}
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedDecrement64_nf(__int64 volatile *_Value) {
return __atomic_sub_fetch(_Value, 1, __ATOMIC_RELAXED);
}
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedDecrement64_rel(__int64 volatile *_Value) {
return __atomic_sub_fetch(_Value, 1, __ATOMIC_RELEASE);
}
#endif
/*----------------------------------------------------------------------------*\
|* Interlocked And
\*----------------------------------------------------------------------------*/
#if defined(__arm__) || defined(__aarch64__)
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedAnd8_acq(char volatile *_Value, char _Mask) {
return __atomic_fetch_and(_Value, _Mask, __ATOMIC_ACQUIRE);
}
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedAnd8_nf(char volatile *_Value, char _Mask) {
return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELAXED);
}
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedAnd8_rel(char volatile *_Value, char _Mask) {
return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELEASE);
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedAnd16_acq(short volatile *_Value, short _Mask) {
return __atomic_fetch_and(_Value, _Mask, __ATOMIC_ACQUIRE);
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedAnd16_nf(short volatile *_Value, short _Mask) {
return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELAXED);
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedAnd16_rel(short volatile *_Value, short _Mask) {
return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELEASE);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedAnd_acq(long volatile *_Value, long _Mask) {
return __atomic_fetch_and(_Value, _Mask, __ATOMIC_ACQUIRE);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedAnd_nf(long volatile *_Value, long _Mask) {
return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELAXED);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedAnd_rel(long volatile *_Value, long _Mask) {
return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELEASE);
}
#endif
#if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedAnd64(__int64 volatile *_Value, __int64 _Mask) {
return __atomic_fetch_and(_Value, _Mask, __ATOMIC_SEQ_CST);
}
#endif
#if defined(__arm__) || defined(__aarch64__)
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedAnd64_acq(__int64 volatile *_Value, __int64 _Mask) {
return __atomic_fetch_and(_Value, _Mask, __ATOMIC_ACQUIRE);
}
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedAnd64_nf(__int64 volatile *_Value, __int64 _Mask) {
return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELAXED);
}
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedAnd64_rel(__int64 volatile *_Value, __int64 _Mask) {
return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELEASE);
}
#endif
/*----------------------------------------------------------------------------*\
|* Interlocked Or
\*----------------------------------------------------------------------------*/
#if defined(__arm__) || defined(__aarch64__)
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedOr8_acq(char volatile *_Value, char _Mask) {
return __atomic_fetch_or(_Value, _Mask, __ATOMIC_ACQUIRE);
}
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedOr8_nf(char volatile *_Value, char _Mask) {
return __atomic_fetch_or(_Value, _Mask, __ATOMIC_RELAXED);
}
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedOr8_rel(char volatile *_Value, char _Mask) {
return __atomic_fetch_or(_Value, _Mask, __ATOMIC_RELEASE);
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedOr16_acq(short volatile *_Value, short _Mask) {
return __atomic_fetch_or(_Value, _Mask, __ATOMIC_ACQUIRE);
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedOr16_nf(short volatile *_Value, short _Mask) {
return __atomic_fetch_or(_Value, _Mask, __ATOMIC_RELAXED);
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedOr16_rel(short volatile *_Value, short _Mask) {
return __atomic_fetch_or(_Value, _Mask, __ATOMIC_RELEASE);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedOr_acq(long volatile *_Value, long _Mask) {
return __atomic_fetch_or(_Value, _Mask, __ATOMIC_ACQUIRE);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedOr_nf(long volatile *_Value, long _Mask) {
return __atomic_fetch_or(_Value, _Mask, __ATOMIC_RELAXED);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedOr_rel(long volatile *_Value, long _Mask) {
return __atomic_fetch_or(_Value, _Mask, __ATOMIC_RELEASE);
}
#endif
#if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedOr64(__int64 volatile *_Value, __int64 _Mask) {
return __atomic_fetch_or(_Value, _Mask, __ATOMIC_SEQ_CST);
}
#endif
#if defined(__arm__) || defined(__aarch64__)
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedOr64_acq(__int64 volatile *_Value, __int64 _Mask) {
return __atomic_fetch_or(_Value, _Mask, __ATOMIC_ACQUIRE);
}
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedOr64_nf(__int64 volatile *_Value, __int64 _Mask) {
return __atomic_fetch_or(_Value, _Mask, __ATOMIC_RELAXED);
}
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedOr64_rel(__int64 volatile *_Value, __int64 _Mask) {
return __atomic_fetch_or(_Value, _Mask, __ATOMIC_RELEASE);
}
#endif
/*----------------------------------------------------------------------------*\
|* Interlocked Xor
\*----------------------------------------------------------------------------*/
#if defined(__arm__) || defined(__aarch64__)
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedXor8_acq(char volatile *_Value, char _Mask) {
return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_ACQUIRE);
}
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedXor8_nf(char volatile *_Value, char _Mask) {
return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_RELAXED);
}
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedXor8_rel(char volatile *_Value, char _Mask) {
return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_RELEASE);
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedXor16_acq(short volatile *_Value, short _Mask) {
return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_ACQUIRE);
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedXor16_nf(short volatile *_Value, short _Mask) {
return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_RELAXED);
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedXor16_rel(short volatile *_Value, short _Mask) {
return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_RELEASE);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedXor_acq(long volatile *_Value, long _Mask) {
return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_ACQUIRE);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedXor_nf(long volatile *_Value, long _Mask) {
return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_RELAXED);
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedXor_rel(long volatile *_Value, long _Mask) {
return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_RELEASE);
}
#endif
#if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedXor64(__int64 volatile *_Value, __int64 _Mask) {
return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_SEQ_CST);
}
#endif
#if defined(__arm__) || defined(__aarch64__)
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedXor64_acq(__int64 volatile *_Value, __int64 _Mask) {
return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_ACQUIRE);
}
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedXor64_nf(__int64 volatile *_Value, __int64 _Mask) {
return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_RELAXED);
}
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedXor64_rel(__int64 volatile *_Value, __int64 _Mask) {
return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_RELEASE);
}
#endif
/*----------------------------------------------------------------------------*\
|* Interlocked Exchange
\*----------------------------------------------------------------------------*/
#if defined(__arm__) || defined(__aarch64__)
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedExchange8_acq(char volatile *_Target, char _Value) {
__atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_ACQUIRE);
return _Value;
}
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedExchange8_nf(char volatile *_Target, char _Value) {
__atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_RELAXED);
return _Value;
}
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedExchange8_rel(char volatile *_Target, char _Value) {
__atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_RELEASE);
return _Value;
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedExchange16_acq(short volatile *_Target, short _Value) {
__atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_ACQUIRE);
return _Value;
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedExchange16_nf(short volatile *_Target, short _Value) {
__atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_RELAXED);
return _Value;
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedExchange16_rel(short volatile *_Target, short _Value) {
__atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_RELEASE);
return _Value;
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedExchange_acq(long volatile *_Target, long _Value) {
__atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_ACQUIRE);
return _Value;
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedExchange_nf(long volatile *_Target, long _Value) {
__atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_RELAXED);
return _Value;
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedExchange_rel(long volatile *_Target, long _Value) {
__atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_RELEASE);
return _Value;
}
#endif
#if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedExchange64(__int64 volatile *_Target, __int64 _Value) {
__atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_SEQ_CST);
return _Value;
}
#endif
#if defined(__arm__) || defined(__aarch64__)
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedExchange64_acq(__int64 volatile *_Target, __int64 _Value) {
__atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_ACQUIRE);
return _Value;
}
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedExchange64_nf(__int64 volatile *_Target, __int64 _Value) {
__atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_RELAXED);
return _Value;
}
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedExchange64_rel(__int64 volatile *_Target, __int64 _Value) {
__atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_RELEASE);
return _Value;
}
#endif
/*----------------------------------------------------------------------------*\
|* Interlocked Compare Exchange
\*----------------------------------------------------------------------------*/
#if defined(__arm__) || defined(__aarch64__)
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedCompareExchange8_acq(char volatile *_Destination,
char _Exchange, char _Comparand) {
__atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0,
__ATOMIC_SEQ_CST, __ATOMIC_ACQUIRE);
return _Comparand;
}
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedCompareExchange8_nf(char volatile *_Destination,
char _Exchange, char _Comparand) {
__atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0,
__ATOMIC_SEQ_CST, __ATOMIC_RELAXED);
return _Comparand;
}
static __inline__ char __DEFAULT_FN_ATTRS
_InterlockedCompareExchange8_rel(char volatile *_Destination,
char _Exchange, char _Comparand) {
__atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0,
__ATOMIC_SEQ_CST, __ATOMIC_RELEASE);
return _Comparand;
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedCompareExchange16_acq(short volatile *_Destination,
short _Exchange, short _Comparand) {
__atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0,
__ATOMIC_SEQ_CST, __ATOMIC_ACQUIRE);
return _Comparand;
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedCompareExchange16_nf(short volatile *_Destination,
short _Exchange, short _Comparand) {
__atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0,
__ATOMIC_SEQ_CST, __ATOMIC_RELAXED);
return _Comparand;
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedCompareExchange16_rel(short volatile *_Destination,
short _Exchange, short _Comparand) {
__atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0,
__ATOMIC_SEQ_CST, __ATOMIC_RELEASE);
return _Comparand;
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedCompareExchange_acq(long volatile *_Destination,
long _Exchange, long _Comparand) {
__atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0,
__ATOMIC_SEQ_CST, __ATOMIC_ACQUIRE);
return _Comparand;
}
static __inline__ long __DEFAULT_FN_ATTRS
_InterlockedCompareExchange_nf(long volatile *_Destination,
long _Exchange, long _Comparand) {
__atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0,
__ATOMIC_SEQ_CST, __ATOMIC_RELAXED);
return _Comparand;
}
static __inline__ short __DEFAULT_FN_ATTRS
_InterlockedCompareExchange_rel(long volatile *_Destination,
long _Exchange, long _Comparand) {
__atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0,
__ATOMIC_SEQ_CST, __ATOMIC_RELEASE);
return _Comparand;
}
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedCompareExchange64_acq(__int64 volatile *_Destination,
__int64 _Exchange, __int64 _Comparand) {
__atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0,
__ATOMIC_SEQ_CST, __ATOMIC_ACQUIRE);
return _Comparand;
}
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedCompareExchange64_nf(__int64 volatile *_Destination,
__int64 _Exchange, __int64 _Comparand) {
__atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0,
__ATOMIC_SEQ_CST, __ATOMIC_RELAXED);
return _Comparand;
}
static __inline__ __int64 __DEFAULT_FN_ATTRS
_InterlockedCompareExchange64_rel(__int64 volatile *_Destination,
__int64 _Exchange, __int64 _Comparand) {
__atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0,
__ATOMIC_SEQ_CST, __ATOMIC_RELEASE);
return _Comparand;
}
#endif
/*----------------------------------------------------------------------------*\
|* Barriers
\*----------------------------------------------------------------------------*/