diff options
Diffstat (limited to 'contrib/llvm/tools/clang/lib/Headers/intrin.h')
| -rw-r--r-- | contrib/llvm/tools/clang/lib/Headers/intrin.h | 772 |
1 files changed, 418 insertions, 354 deletions
diff --git a/contrib/llvm/tools/clang/lib/Headers/intrin.h b/contrib/llvm/tools/clang/lib/Headers/intrin.h index f18711a..a35262a 100644 --- a/contrib/llvm/tools/clang/lib/Headers/intrin.h +++ b/contrib/llvm/tools/clang/lib/Headers/intrin.h @@ -34,6 +34,10 @@ #include <x86intrin.h> #endif +#if defined(__arm__) +#include <armintr.h> +#endif + /* For the definition of jmp_buf. */ #if __STDC_HOSTED__ #include <setjmp.h> @@ -61,8 +65,9 @@ static __inline__ void __cpuid(int[4], int); static __inline__ void __cpuidex(int[4], int, int); -void __debugbreak(void); +static __inline__ __int64 __emul(int, int); +static __inline__ unsigned __int64 __emulu(unsigned int, unsigned int); void __cdecl __fastfail(unsigned int); unsigned int __getcallerseflags(void); @@ -93,6 +98,7 @@ static __inline__ void __movsd(unsigned long *, unsigned long const *, size_t); static __inline__ void __movsw(unsigned short *, unsigned short const *, size_t); +static __inline__ void __nop(void); void __nvreg_restore_fence(void); void __nvreg_save_fence(void); @@ -102,10 +108,6 @@ void __outdword(unsigned short, unsigned long); void __outdwordstring(unsigned short, unsigned long *, unsigned long); void __outword(unsigned short, unsigned short); void __outwordstring(unsigned short, unsigned short *, unsigned long); -static __inline__ -unsigned int __popcnt(unsigned int); -static __inline__ -unsigned short __popcnt16(unsigned short); unsigned long __readcr0(void); unsigned long __readcr2(void); static __inline__ @@ -117,8 +119,6 @@ unsigned int __readdr(unsigned int); static __inline__ unsigned char __readfsbyte(unsigned long); static __inline__ -unsigned long __readfsdword(unsigned long); -static __inline__ unsigned __int64 __readfsqword(unsigned long); static __inline__ unsigned short __readfsword(unsigned long); @@ -172,106 +172,34 @@ static __inline__ unsigned char _bittestandreset(long *, long); static __inline__ unsigned char _bittestandset(long *, long); -unsigned __int64 __cdecl _byteswap_uint64(unsigned __int64); -unsigned long __cdecl _byteswap_ulong(unsigned long); -unsigned short __cdecl _byteswap_ushort(unsigned short); void __cdecl _disable(void); void __cdecl _enable(void); long _InterlockedAddLargeStatistic(__int64 volatile *_Addend, long _Value); -static __inline__ -long _InterlockedAnd(long volatile *_Value, long _Mask); -static __inline__ -short _InterlockedAnd16(short volatile *_Value, short _Mask); -static __inline__ -char _InterlockedAnd8(char volatile *_Value, char _Mask); unsigned char _interlockedbittestandreset(long volatile *, long); static __inline__ unsigned char _interlockedbittestandset(long volatile *, long); -static __inline__ -long __cdecl _InterlockedCompareExchange(long volatile *_Destination, - long _Exchange, long _Comparand); long _InterlockedCompareExchange_HLEAcquire(long volatile *, long, long); long _InterlockedCompareExchange_HLERelease(long volatile *, long, long); -static __inline__ -short _InterlockedCompareExchange16(short volatile *_Destination, - short _Exchange, short _Comparand); -static __inline__ -__int64 _InterlockedCompareExchange64(__int64 volatile *_Destination, - __int64 _Exchange, __int64 _Comparand); __int64 _InterlockedcompareExchange64_HLEAcquire(__int64 volatile *, __int64, __int64); __int64 _InterlockedCompareExchange64_HLERelease(__int64 volatile *, __int64, __int64); -static __inline__ -char _InterlockedCompareExchange8(char volatile *_Destination, char _Exchange, - char _Comparand); void *_InterlockedCompareExchangePointer_HLEAcquire(void *volatile *, void *, void *); void *_InterlockedCompareExchangePointer_HLERelease(void *volatile *, void *, void *); -static __inline__ -long __cdecl _InterlockedDecrement(long volatile *_Addend); -static __inline__ -short _InterlockedDecrement16(short volatile *_Addend); -long _InterlockedExchange(long volatile *_Target, long _Value); -static __inline__ -short _InterlockedExchange16(short volatile *_Target, short _Value); -static __inline__ -char _InterlockedExchange8(char volatile *_Target, char _Value); -static __inline__ -long __cdecl _InterlockedExchangeAdd(long volatile *_Addend, long _Value); long _InterlockedExchangeAdd_HLEAcquire(long volatile *, long); long _InterlockedExchangeAdd_HLERelease(long volatile *, long); -static __inline__ -short _InterlockedExchangeAdd16(short volatile *_Addend, short _Value); __int64 _InterlockedExchangeAdd64_HLEAcquire(__int64 volatile *, __int64); __int64 _InterlockedExchangeAdd64_HLERelease(__int64 volatile *, __int64); -static __inline__ -char _InterlockedExchangeAdd8(char volatile *_Addend, char _Value); -static __inline__ -long __cdecl _InterlockedIncrement(long volatile *_Addend); -static __inline__ -short _InterlockedIncrement16(short volatile *_Addend); -static __inline__ -long _InterlockedOr(long volatile *_Value, long _Mask); -static __inline__ -short _InterlockedOr16(short volatile *_Value, short _Mask); -static __inline__ -char _InterlockedOr8(char volatile *_Value, char _Mask); -static __inline__ -long _InterlockedXor(long volatile *_Value, long _Mask); -static __inline__ -short _InterlockedXor16(short volatile *_Value, short _Mask); -static __inline__ -char _InterlockedXor8(char volatile *_Value, char _Mask); void __cdecl _invpcid(unsigned int, void *); -static __inline__ -unsigned long __cdecl _lrotl(unsigned long, int); -static __inline__ -unsigned long __cdecl _lrotr(unsigned long, int); -static __inline__ -void _ReadBarrier(void); -static __inline__ -void _ReadWriteBarrier(void); -static __inline__ -void *_ReturnAddress(void); +static __inline__ void +__attribute__((__deprecated__("use other intrinsics or C++11 atomics instead"))) +_ReadBarrier(void); +static __inline__ void +__attribute__((__deprecated__("use other intrinsics or C++11 atomics instead"))) +_ReadWriteBarrier(void); unsigned int _rorx_u32(unsigned int, const unsigned int); -static __inline__ -unsigned int __cdecl _rotl(unsigned int _Value, int _Shift); -static __inline__ -unsigned short _rotl16(unsigned short _Value, unsigned char _Shift); -static __inline__ -unsigned __int64 __cdecl _rotl64(unsigned __int64 _Value, int _Shift); -static __inline__ -unsigned char _rotl8(unsigned char _Value, unsigned char _Shift); -static __inline__ -unsigned int __cdecl _rotr(unsigned int _Value, int _Shift); -static __inline__ -unsigned short _rotr16(unsigned short _Value, unsigned char _Shift); -static __inline__ -unsigned __int64 __cdecl _rotr64(unsigned __int64 _Value, int _Shift); -static __inline__ -unsigned char _rotr8(unsigned char _Value, unsigned char _Shift); int _sarx_i32(int, unsigned int); #if __STDC_HOSTED__ int __cdecl _setjmp(jmp_buf); @@ -281,8 +209,9 @@ unsigned int _shrx_u32(unsigned int, unsigned int); void _Store_HLERelease(long volatile *, long); void _Store64_HLERelease(__int64 volatile *, __int64); void _StorePointer_HLERelease(void *volatile *, void *); -static __inline__ -void _WriteBarrier(void); +static __inline__ void +__attribute__((__deprecated__("use other intrinsics or C++11 atomics instead"))) +_WriteBarrier(void); unsigned __int32 xbegin(void); void _xend(void); static __inline__ @@ -307,9 +236,6 @@ void __lwpval64(unsigned __int64, unsigned int, unsigned int); unsigned __int64 __lzcnt64(unsigned __int64); static __inline__ void __movsq(unsigned long long *, unsigned long long const *, size_t); -__int64 __mulh(__int64, __int64); -static __inline__ -unsigned __int64 __popcnt64(unsigned __int64); static __inline__ unsigned char __readgsbyte(unsigned long); static __inline__ @@ -348,7 +274,6 @@ static __inline__ unsigned char _bittestandreset64(__int64 *, __int64); static __inline__ unsigned char _bittestandset64(__int64 *, __int64); -unsigned __int64 __cdecl _byteswap_uint64(unsigned __int64); long _InterlockedAnd_np(long volatile *_Value, long _Mask); short _InterlockedAnd16_np(short volatile *_Value, short _Mask); __int64 _InterlockedAnd64_np(__int64 volatile *_Value, __int64 _Mask); @@ -374,154 +299,58 @@ __int64 _InterlockedCompareExchange64_HLERelease(__int64 volatile *, __int64, __int64); __int64 _InterlockedCompareExchange64_np(__int64 volatile *_Destination, __int64 _Exchange, __int64 _Comparand); -void *_InterlockedCompareExchangePointer(void *volatile *_Destination, - void *_Exchange, void *_Comparand); void *_InterlockedCompareExchangePointer_np(void *volatile *_Destination, void *_Exchange, void *_Comparand); -static __inline__ -__int64 _InterlockedDecrement64(__int64 volatile *_Addend); -static __inline__ -__int64 _InterlockedExchange64(__int64 volatile *_Target, __int64 _Value); -static __inline__ -__int64 _InterlockedExchangeAdd64(__int64 volatile *_Addend, __int64 _Value); -void *_InterlockedExchangePointer(void *volatile *_Target, void *_Value); -static __inline__ -__int64 _InterlockedIncrement64(__int64 volatile *_Addend); long _InterlockedOr_np(long volatile *_Value, long _Mask); short _InterlockedOr16_np(short volatile *_Value, short _Mask); -static __inline__ -__int64 _InterlockedOr64(__int64 volatile *_Value, __int64 _Mask); __int64 _InterlockedOr64_np(__int64 volatile *_Value, __int64 _Mask); char _InterlockedOr8_np(char volatile *_Value, char _Mask); long _InterlockedXor_np(long volatile *_Value, long _Mask); short _InterlockedXor16_np(short volatile *_Value, short _Mask); -static __inline__ -__int64 _InterlockedXor64(__int64 volatile *_Value, __int64 _Mask); __int64 _InterlockedXor64_np(__int64 volatile *_Value, __int64 _Mask); char _InterlockedXor8_np(char volatile *_Value, char _Mask); -static __inline__ -__int64 _mul128(__int64 _Multiplier, __int64 _Multiplicand, - __int64 *_HighProduct); unsigned __int64 _rorx_u64(unsigned __int64, const unsigned int); __int64 _sarx_i64(__int64, unsigned int); -#if __STDC_HOSTED__ -int __cdecl _setjmpex(jmp_buf); -#endif unsigned __int64 _shlx_u64(unsigned __int64, unsigned int); unsigned __int64 _shrx_u64(unsigned __int64, unsigned int); -/* - * Multiply two 64-bit integers and obtain a 64-bit result. - * The low-half is returned directly and the high half is in an out parameter. - */ -static __inline__ unsigned __int64 __DEFAULT_FN_ATTRS -_umul128(unsigned __int64 _Multiplier, unsigned __int64 _Multiplicand, - unsigned __int64 *_HighProduct) { - unsigned __int128 _FullProduct = - (unsigned __int128)_Multiplier * (unsigned __int128)_Multiplicand; - *_HighProduct = _FullProduct >> 64; - return _FullProduct; -} -static __inline__ unsigned __int64 __DEFAULT_FN_ATTRS -__umulh(unsigned __int64 _Multiplier, unsigned __int64 _Multiplicand) { - unsigned __int128 _FullProduct = - (unsigned __int128)_Multiplier * (unsigned __int128)_Multiplicand; - return _FullProduct >> 64; -} +static __inline__ +__int64 __mulh(__int64, __int64); +static __inline__ +unsigned __int64 __umulh(unsigned __int64, unsigned __int64); +static __inline__ +__int64 _mul128(__int64, __int64, __int64*); +static __inline__ +unsigned __int64 _umul128(unsigned __int64, + unsigned __int64, + unsigned __int64*); #endif /* __x86_64__ */ -/*----------------------------------------------------------------------------*\ -|* Multiplication -\*----------------------------------------------------------------------------*/ -static __inline__ __int64 __DEFAULT_FN_ATTRS -__emul(int __in1, int __in2) { - return (__int64)__in1 * (__int64)__in2; -} -static __inline__ unsigned __int64 __DEFAULT_FN_ATTRS -__emulu(unsigned int __in1, unsigned int __in2) { - return (unsigned __int64)__in1 * (unsigned __int64)__in2; -} -/*----------------------------------------------------------------------------*\ -|* Bit Twiddling -\*----------------------------------------------------------------------------*/ -static __inline__ unsigned char __DEFAULT_FN_ATTRS -_rotl8(unsigned char _Value, unsigned char _Shift) { - _Shift &= 0x7; - return _Shift ? (_Value << _Shift) | (_Value >> (8 - _Shift)) : _Value; -} -static __inline__ unsigned char __DEFAULT_FN_ATTRS -_rotr8(unsigned char _Value, unsigned char _Shift) { - _Shift &= 0x7; - return _Shift ? (_Value >> _Shift) | (_Value << (8 - _Shift)) : _Value; -} -static __inline__ unsigned short __DEFAULT_FN_ATTRS -_rotl16(unsigned short _Value, unsigned char _Shift) { - _Shift &= 0xf; - return _Shift ? (_Value << _Shift) | (_Value >> (16 - _Shift)) : _Value; -} -static __inline__ unsigned short __DEFAULT_FN_ATTRS -_rotr16(unsigned short _Value, unsigned char _Shift) { - _Shift &= 0xf; - return _Shift ? (_Value >> _Shift) | (_Value << (16 - _Shift)) : _Value; -} -static __inline__ unsigned int __DEFAULT_FN_ATTRS -_rotl(unsigned int _Value, int _Shift) { - _Shift &= 0x1f; - return _Shift ? (_Value << _Shift) | (_Value >> (32 - _Shift)) : _Value; -} -static __inline__ unsigned int __DEFAULT_FN_ATTRS -_rotr(unsigned int _Value, int _Shift) { - _Shift &= 0x1f; - return _Shift ? (_Value >> _Shift) | (_Value << (32 - _Shift)) : _Value; -} -static __inline__ unsigned long __DEFAULT_FN_ATTRS -_lrotl(unsigned long _Value, int _Shift) { - _Shift &= 0x1f; - return _Shift ? (_Value << _Shift) | (_Value >> (32 - _Shift)) : _Value; -} -static __inline__ unsigned long __DEFAULT_FN_ATTRS -_lrotr(unsigned long _Value, int _Shift) { - _Shift &= 0x1f; - return _Shift ? (_Value >> _Shift) | (_Value << (32 - _Shift)) : _Value; -} -static -__inline__ unsigned __int64 __DEFAULT_FN_ATTRS -_rotl64(unsigned __int64 _Value, int _Shift) { - _Shift &= 0x3f; - return _Shift ? (_Value << _Shift) | (_Value >> (64 - _Shift)) : _Value; -} -static -__inline__ unsigned __int64 __DEFAULT_FN_ATTRS -_rotr64(unsigned __int64 _Value, int _Shift) { - _Shift &= 0x3f; - return _Shift ? (_Value >> _Shift) | (_Value << (64 - _Shift)) : _Value; -} +#if defined(__x86_64__) || defined(__arm__) + +static __inline__ +__int64 _InterlockedDecrement64(__int64 volatile *_Addend); +static __inline__ +__int64 _InterlockedExchange64(__int64 volatile *_Target, __int64 _Value); +static __inline__ +__int64 _InterlockedExchangeAdd64(__int64 volatile *_Addend, __int64 _Value); +static __inline__ +__int64 _InterlockedExchangeSub64(__int64 volatile *_Subend, __int64 _Value); +static __inline__ +__int64 _InterlockedIncrement64(__int64 volatile *_Addend); +static __inline__ +__int64 _InterlockedOr64(__int64 volatile *_Value, __int64 _Mask); +static __inline__ +__int64 _InterlockedXor64(__int64 volatile *_Value, __int64 _Mask); +static __inline__ +__int64 _InterlockedAnd64(__int64 volatile *_Value, __int64 _Mask); + +#endif + /*----------------------------------------------------------------------------*\ |* Bit Counting and Testing \*----------------------------------------------------------------------------*/ static __inline__ unsigned char __DEFAULT_FN_ATTRS -_BitScanForward(unsigned long *_Index, unsigned long _Mask) { - if (!_Mask) - return 0; - *_Index = __builtin_ctzl(_Mask); - return 1; -} -static __inline__ unsigned char __DEFAULT_FN_ATTRS -_BitScanReverse(unsigned long *_Index, unsigned long _Mask) { - if (!_Mask) - return 0; - *_Index = 31 - __builtin_clzl(_Mask); - return 1; -} -static __inline__ unsigned short __DEFAULT_FN_ATTRS -__popcnt16(unsigned short _Value) { - return __builtin_popcount((int)_Value); -} -static __inline__ unsigned int __DEFAULT_FN_ATTRS -__popcnt(unsigned int _Value) { - return __builtin_popcount(_Value); -} -static __inline__ unsigned char __DEFAULT_FN_ATTRS _bittest(long const *_BitBase, long _BitPos) { return (*_BitBase >> _BitPos) & 1; } @@ -548,26 +377,24 @@ _interlockedbittestandset(long volatile *_BitBase, long _BitPos) { long _PrevVal = __atomic_fetch_or(_BitBase, 1l << _BitPos, __ATOMIC_SEQ_CST); return (_PrevVal >> _BitPos) & 1; } -#ifdef __x86_64__ +#if defined(__arm__) || defined(__aarch64__) static __inline__ unsigned char __DEFAULT_FN_ATTRS -_BitScanForward64(unsigned long *_Index, unsigned __int64 _Mask) { - if (!_Mask) - return 0; - *_Index = __builtin_ctzll(_Mask); - return 1; +_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 -_BitScanReverse64(unsigned long *_Index, unsigned __int64 _Mask) { - if (!_Mask) - return 0; - *_Index = 63 - __builtin_clzll(_Mask); - return 1; +_interlockedbittestandset_nf(long volatile *_BitBase, long _BitPos) { + long _PrevVal = __atomic_fetch_or(_BitBase, 1l << _BitPos, __ATOMIC_RELAXED); + return (_PrevVal >> _BitPos) & 1; } -static __inline__ -unsigned __int64 __DEFAULT_FN_ATTRS -__popcnt64(unsigned __int64 _Value) { - return __builtin_popcountll(_Value); +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 _bittest64(__int64 const *_BitBase, __int64 _BitPos) { return (*_BitBase >> _BitPos) & 1; @@ -600,196 +427,449 @@ _interlockedbittestandset64(__int64 volatile *_BitBase, __int64 _BitPos) { /*----------------------------------------------------------------------------*\ |* Interlocked Exchange Add \*----------------------------------------------------------------------------*/ +#if defined(__arm__) || defined(__aarch64__) static __inline__ char __DEFAULT_FN_ATTRS -_InterlockedExchangeAdd8(char volatile *_Addend, char _Value) { - 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, __ATOMIC_SEQ_CST); +_InterlockedExchangeAdd8_acq(char volatile *_Addend, char _Value) { + return __atomic_fetch_add(_Addend, _Value, __ATOMIC_ACQUIRE); } -#ifdef __x86_64__ -static __inline__ __int64 __DEFAULT_FN_ATTRS -_InterlockedExchangeAdd64(__int64 volatile *_Addend, __int64 _Value) { - return __atomic_fetch_add(_Addend, _Value, __ATOMIC_SEQ_CST); +static __inline__ char __DEFAULT_FN_ATTRS +_InterlockedExchangeAdd8_nf(char volatile *_Addend, char _Value) { + return __atomic_fetch_add(_Addend, _Value, __ATOMIC_RELAXED); } -#endif -/*----------------------------------------------------------------------------*\ -|* Interlocked Exchange Sub -\*----------------------------------------------------------------------------*/ static __inline__ char __DEFAULT_FN_ATTRS -_InterlockedExchangeSub8(char volatile *_Subend, char _Value) { - return __atomic_fetch_sub(_Subend, _Value, __ATOMIC_SEQ_CST); +_InterlockedExchangeAdd8_rel(char volatile *_Addend, char _Value) { + return __atomic_fetch_add(_Addend, _Value, __ATOMIC_RELAXED); } static __inline__ short __DEFAULT_FN_ATTRS -_InterlockedExchangeSub16(short volatile *_Subend, short _Value) { - return __atomic_fetch_sub(_Subend, _Value, __ATOMIC_SEQ_CST); +_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 -_InterlockedExchangeSub(long volatile *_Subend, long _Value) { - return __atomic_fetch_sub(_Subend, _Value, __ATOMIC_SEQ_CST); +_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); +} +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); } -#ifdef __x86_64__ static __inline__ __int64 __DEFAULT_FN_ATTRS -_InterlockedExchangeSub64(__int64 volatile *_Subend, __int64 _Value) { - return __atomic_fetch_sub(_Subend, _Value, __ATOMIC_SEQ_CST); +_InterlockedExchangeAdd64_rel(__int64 volatile *_Addend, __int64 _Value) { + return __atomic_fetch_add(_Addend, _Value, __ATOMIC_RELEASE); } #endif /*----------------------------------------------------------------------------*\ |* Interlocked Increment \*----------------------------------------------------------------------------*/ +#if defined(__arm__) || defined(__aarch64__) static __inline__ short __DEFAULT_FN_ATTRS -_InterlockedIncrement16(short volatile *_Value) { - return __atomic_add_fetch(_Value, 1, __ATOMIC_SEQ_CST); +_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); +} +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); } -#ifdef __x86_64__ static __inline__ __int64 __DEFAULT_FN_ATTRS -_InterlockedIncrement64(__int64 volatile *_Value) { - return __atomic_add_fetch(_Value, 1, __ATOMIC_SEQ_CST); +_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(short volatile *_Value) { - return __atomic_sub_fetch(_Value, 1, __ATOMIC_SEQ_CST); +_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); +} +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); } -#ifdef __x86_64__ static __inline__ __int64 __DEFAULT_FN_ATTRS -_InterlockedDecrement64(__int64 volatile *_Value) { - return __atomic_sub_fetch(_Value, 1, __ATOMIC_SEQ_CST); +_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(char volatile *_Value, char _Mask) { - return __atomic_fetch_and(_Value, _Mask, __ATOMIC_SEQ_CST); +_InterlockedAnd8_rel(char volatile *_Value, char _Mask) { + return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELEASE); } static __inline__ short __DEFAULT_FN_ATTRS -_InterlockedAnd16(short volatile *_Value, short _Mask) { - return __atomic_fetch_and(_Value, _Mask, __ATOMIC_SEQ_CST); +_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(long volatile *_Value, long _Mask) { - return __atomic_fetch_and(_Value, _Mask, __ATOMIC_SEQ_CST); +_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); +} +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); } -#ifdef __x86_64__ static __inline__ __int64 __DEFAULT_FN_ATTRS -_InterlockedAnd64(__int64 volatile *_Value, __int64 _Mask) { - return __atomic_fetch_and(_Value, _Mask, __ATOMIC_SEQ_CST); +_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(char volatile *_Value, char _Mask) { - return __atomic_fetch_or(_Value, _Mask, __ATOMIC_SEQ_CST); +_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(short volatile *_Value, short _Mask) { - return __atomic_fetch_or(_Value, _Mask, __ATOMIC_SEQ_CST); +_InterlockedOr16_rel(short volatile *_Value, short _Mask) { + return __atomic_fetch_or(_Value, _Mask, __ATOMIC_RELEASE); } static __inline__ long __DEFAULT_FN_ATTRS -_InterlockedOr(long volatile *_Value, long _Mask) { - return __atomic_fetch_or(_Value, _Mask, __ATOMIC_SEQ_CST); +_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); +} +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); } -#ifdef __x86_64__ static __inline__ __int64 __DEFAULT_FN_ATTRS -_InterlockedOr64(__int64 volatile *_Value, __int64 _Mask) { - return __atomic_fetch_or(_Value, _Mask, __ATOMIC_SEQ_CST); +_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(char volatile *_Value, char _Mask) { - return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_SEQ_CST); +_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(short volatile *_Value, short _Mask) { - return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_SEQ_CST); +_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(long volatile *_Value, long _Mask) { - return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_SEQ_CST); +_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); +} +static __inline__ __int64 __DEFAULT_FN_ATTRS +_InterlockedXor64_acq(__int64 volatile *_Value, __int64 _Mask) { + return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_ACQUIRE); } -#ifdef __x86_64__ static __inline__ __int64 __DEFAULT_FN_ATTRS -_InterlockedXor64(__int64 volatile *_Value, __int64 _Mask) { - return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_SEQ_CST); +_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(char volatile *_Target, char _Value) { - __atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_SEQ_CST); +_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(short volatile *_Target, short _Value) { - __atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_SEQ_CST); +_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; +} +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; } -#ifdef __x86_64__ static __inline__ __int64 __DEFAULT_FN_ATTRS -_InterlockedExchange64(__int64 volatile *_Target, __int64 _Value) { - __atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_SEQ_CST); +_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(char volatile *_Destination, +_InterlockedCompareExchange8_rel(char volatile *_Destination, char _Exchange, char _Comparand) { __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, - __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); + __ATOMIC_SEQ_CST, __ATOMIC_RELEASE); return _Comparand; } static __inline__ short __DEFAULT_FN_ATTRS -_InterlockedCompareExchange16(short volatile *_Destination, +_InterlockedCompareExchange16_acq(short volatile *_Destination, short _Exchange, short _Comparand) { __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, - __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); + __ATOMIC_SEQ_CST, __ATOMIC_ACQUIRE); return _Comparand; } -static __inline__ __int64 __DEFAULT_FN_ATTRS -_InterlockedCompareExchange64(__int64 volatile *_Destination, - __int64 _Exchange, __int64 _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_SEQ_CST); + __ATOMIC_SEQ_CST, __ATOMIC_RELAXED); return _Comparand; } -/*----------------------------------------------------------------------------*\ -|* Barriers -\*----------------------------------------------------------------------------*/ -static __inline__ void __DEFAULT_FN_ATTRS -__attribute__((__deprecated__("use other intrinsics or C++11 atomics instead"))) -_ReadWriteBarrier(void) { - __atomic_signal_fence(__ATOMIC_SEQ_CST); +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__ void __DEFAULT_FN_ATTRS -__attribute__((__deprecated__("use other intrinsics or C++11 atomics instead"))) -_ReadBarrier(void) { - __atomic_signal_fence(__ATOMIC_SEQ_CST); +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__ void __DEFAULT_FN_ATTRS -__attribute__((__deprecated__("use other intrinsics or C++11 atomics instead"))) -_WriteBarrier(void) { - __atomic_signal_fence(__ATOMIC_SEQ_CST); +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; } -#ifdef __x86_64__ -static __inline__ void __DEFAULT_FN_ATTRS -__faststorefence(void) { - __atomic_thread_fence(__ATOMIC_SEQ_CST); +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 /*----------------------------------------------------------------------------*\ @@ -840,59 +920,39 @@ __readgsqword(unsigned long __offset) { #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) - : "%edi", "%esi", "%ecx"); + __asm__("rep movsb" : : "D"(__dst), "S"(__src), "c"(__n)); } 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) - : "%edi", "%esi", "%ecx"); + __asm__("rep movsl" : : "D"(__dst), "S"(__src), "c"(__n)); } 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) - : "%edi", "%esi", "%ecx"); -} -static __inline__ void __DEFAULT_FN_ATTRS -__stosb(unsigned char *__dst, unsigned char __x, size_t __n) { - __asm__("rep stosb" : : "D"(__dst), "a"(__x), "c"(__n) - : "%edi", "%ecx"); + __asm__("rep movsw" : : "D"(__dst), "S"(__src), "c"(__n)); } 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) - : "%edi", "%ecx"); + __asm__("rep stosl" : : "D"(__dst), "a"(__x), "c"(__n)); } 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) - : "%edi", "%ecx"); + __asm__("rep stosw" : : "D"(__dst), "a"(__x), "c"(__n)); } #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) - : "%edi", "%esi", "%ecx"); + __asm__("rep movsq" : : "D"(__dst), "S"(__src), "c"(__n)); } 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) - : "%edi", "%ecx"); + __asm__("rep stosq" : : "D"(__dst), "a"(__x), "c"(__n)); } #endif /*----------------------------------------------------------------------------*\ |* Misc \*----------------------------------------------------------------------------*/ -static __inline__ void * __DEFAULT_FN_ATTRS -_AddressOfReturnAddress(void) { - return (void*)((char*)__builtin_frame_address(0) + sizeof(void*)); -} -static __inline__ void * __DEFAULT_FN_ATTRS -_ReturnAddress(void) { - return __builtin_return_address(0); -} #if defined(__i386__) || defined(__x86_64__) static __inline__ void __DEFAULT_FN_ATTRS __cpuid(int __info[4], int __level) { @@ -914,6 +974,10 @@ static __inline__ void __DEFAULT_FN_ATTRS __halt(void) { __asm__ volatile ("hlt"); } +static __inline__ void __DEFAULT_FN_ATTRS +__nop(void) { + __asm__ volatile ("nop"); +} #endif /*----------------------------------------------------------------------------*\ |
