diff options
Diffstat (limited to 'contrib/llvm/tools/clang/lib/Headers/Intrin.h')
| -rw-r--r-- | contrib/llvm/tools/clang/lib/Headers/Intrin.h | 154 |
1 files changed, 73 insertions, 81 deletions
diff --git a/contrib/llvm/tools/clang/lib/Headers/Intrin.h b/contrib/llvm/tools/clang/lib/Headers/Intrin.h index 7ba311e..24b3eae 100644 --- a/contrib/llvm/tools/clang/lib/Headers/Intrin.h +++ b/contrib/llvm/tools/clang/lib/Headers/Intrin.h @@ -513,47 +513,40 @@ _BitScanReverse(unsigned long *_Index, unsigned long _Mask) { return 1; } static __inline__ unsigned short __DEFAULT_FN_ATTRS -__popcnt16(unsigned short value) { - return __builtin_popcount((int)value); +__popcnt16(unsigned short _Value) { + return __builtin_popcount((int)_Value); } static __inline__ unsigned int __DEFAULT_FN_ATTRS -__popcnt(unsigned int value) { - return __builtin_popcount(value); +__popcnt(unsigned int _Value) { + return __builtin_popcount(_Value); } static __inline__ unsigned char __DEFAULT_FN_ATTRS -_bittest(long const *a, long b) { - return (*a >> b) & 1; +_bittest(long const *_BitBase, long _BitPos) { + return (*_BitBase >> _BitPos) & 1; } static __inline__ unsigned char __DEFAULT_FN_ATTRS -_bittestandcomplement(long *a, long b) { - unsigned char x = (*a >> b) & 1; - *a = *a ^ (1 << b); - return x; +_bittestandcomplement(long *_BitBase, long _BitPos) { + unsigned char _Res = (*_BitBase >> _BitPos) & 1; + *_BitBase = *_BitBase ^ (1 << _BitPos); + return _Res; } static __inline__ unsigned char __DEFAULT_FN_ATTRS -_bittestandreset(long *a, long b) { - unsigned char x = (*a >> b) & 1; - *a = *a & ~(1 << b); - return x; +_bittestandreset(long *_BitBase, long _BitPos) { + unsigned char _Res = (*_BitBase >> _BitPos) & 1; + *_BitBase = *_BitBase & ~(1 << _BitPos); + return _Res; } static __inline__ unsigned char __DEFAULT_FN_ATTRS -_bittestandset(long *a, long b) { - unsigned char x = (*a >> b) & 1; - *a = *a | (1 << b); - return x; +_bittestandset(long *_BitBase, long _BitPos) { + unsigned char _Res = (*_BitBase >> _BitPos) & 1; + *_BitBase = *_BitBase | (1 << _BitPos); + return _Res; } -#if defined(__i386__) || defined(__x86_64__) static __inline__ unsigned char __DEFAULT_FN_ATTRS -_interlockedbittestandset(long volatile *__BitBase, long __BitPos) { - unsigned char __Res; - __asm__ ("xor %0, %0\n" - "lock bts %2, %1\n" - "setc %0\n" - : "=r" (__Res), "+m"(*__BitBase) - : "Ir"(__BitPos)); - return __Res; +_interlockedbittestandset(long volatile *_BitBase, long _BitPos) { + long _PrevVal = __atomic_fetch_or(_BitBase, 1l << _BitPos, __ATOMIC_SEQ_CST); + return (_PrevVal >> _BitPos) & 1; } -#endif #ifdef __x86_64__ static __inline__ unsigned char __DEFAULT_FN_ATTRS _BitScanForward64(unsigned long *_Index, unsigned __int64 _Mask) { @@ -571,40 +564,36 @@ _BitScanReverse64(unsigned long *_Index, unsigned __int64 _Mask) { } static __inline__ unsigned __int64 __DEFAULT_FN_ATTRS - __popcnt64(unsigned __int64 value) { - return __builtin_popcountll(value); +__popcnt64(unsigned __int64 _Value) { + return __builtin_popcountll(_Value); } static __inline__ unsigned char __DEFAULT_FN_ATTRS -_bittest64(__int64 const *a, __int64 b) { - return (*a >> b) & 1; +_bittest64(__int64 const *_BitBase, __int64 _BitPos) { + return (*_BitBase >> _BitPos) & 1; } static __inline__ unsigned char __DEFAULT_FN_ATTRS -_bittestandcomplement64(__int64 *a, __int64 b) { - unsigned char x = (*a >> b) & 1; - *a = *a ^ (1ll << b); - return x; +_bittestandcomplement64(__int64 *_BitBase, __int64 _BitPos) { + unsigned char _Res = (*_BitBase >> _BitPos) & 1; + *_BitBase = *_BitBase ^ (1ll << _BitPos); + return _Res; } static __inline__ unsigned char __DEFAULT_FN_ATTRS -_bittestandreset64(__int64 *a, __int64 b) { - unsigned char x = (*a >> b) & 1; - *a = *a & ~(1ll << b); - return x; +_bittestandreset64(__int64 *_BitBase, __int64 _BitPos) { + unsigned char _Res = (*_BitBase >> _BitPos) & 1; + *_BitBase = *_BitBase & ~(1ll << _BitPos); + return _Res; } static __inline__ unsigned char __DEFAULT_FN_ATTRS -_bittestandset64(__int64 *a, __int64 b) { - unsigned char x = (*a >> b) & 1; - *a = *a | (1ll << b); - return x; +_bittestandset64(__int64 *_BitBase, __int64 _BitPos) { + unsigned char _Res = (*_BitBase >> _BitPos) & 1; + *_BitBase = *_BitBase | (1ll << _BitPos); + return _Res; } static __inline__ unsigned char __DEFAULT_FN_ATTRS -_interlockedbittestandset64(__int64 volatile *__BitBase, __int64 __BitPos) { - unsigned char __Res; - __asm__ ("xor %0, %0\n" - "lock bts %2, %1\n" - "setc %0\n" - : "=r" (__Res), "+m"(*__BitBase) - : "Ir"(__BitPos)); - return __Res; +_interlockedbittestandset64(__int64 volatile *_BitBase, __int64 _BitPos) { + long long _PrevVal = + __atomic_fetch_or(_BitBase, 1ll << _BitPos, __ATOMIC_SEQ_CST); + return (_PrevVal >> _BitPos) & 1; } #endif /*----------------------------------------------------------------------------*\ @@ -612,16 +601,16 @@ _interlockedbittestandset64(__int64 volatile *__BitBase, __int64 __BitPos) { \*----------------------------------------------------------------------------*/ static __inline__ char __DEFAULT_FN_ATTRS _InterlockedExchangeAdd8(char volatile *_Addend, char _Value) { - return __atomic_add_fetch(_Addend, _Value, 0) - _Value; + return __atomic_fetch_add(_Addend, _Value, __ATOMIC_SEQ_CST); } static __inline__ short __DEFAULT_FN_ATTRS _InterlockedExchangeAdd16(short volatile *_Addend, short _Value) { - return __atomic_add_fetch(_Addend, _Value, 0) - _Value; + 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_add_fetch(_Addend, _Value, 0) - _Value; + return __atomic_fetch_add(_Addend, _Value, __ATOMIC_SEQ_CST); } #endif /*----------------------------------------------------------------------------*\ @@ -629,20 +618,20 @@ _InterlockedExchangeAdd64(__int64 volatile *_Addend, __int64 _Value) { \*----------------------------------------------------------------------------*/ static __inline__ char __DEFAULT_FN_ATTRS _InterlockedExchangeSub8(char volatile *_Subend, char _Value) { - return __atomic_sub_fetch(_Subend, _Value, 0) + _Value; + return __atomic_fetch_sub(_Subend, _Value, __ATOMIC_SEQ_CST); } static __inline__ short __DEFAULT_FN_ATTRS _InterlockedExchangeSub16(short volatile *_Subend, short _Value) { - return __atomic_sub_fetch(_Subend, _Value, 0) + _Value; + return __atomic_fetch_sub(_Subend, _Value, __ATOMIC_SEQ_CST); } static __inline__ long __DEFAULT_FN_ATTRS _InterlockedExchangeSub(long volatile *_Subend, long _Value) { - return __atomic_sub_fetch(_Subend, _Value, 0) + _Value; + 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_sub_fetch(_Subend, _Value, 0) + _Value; + return __atomic_fetch_sub(_Subend, _Value, __ATOMIC_SEQ_CST); } #endif /*----------------------------------------------------------------------------*\ @@ -650,12 +639,12 @@ _InterlockedExchangeSub64(__int64 volatile *_Subend, __int64 _Value) { \*----------------------------------------------------------------------------*/ static __inline__ short __DEFAULT_FN_ATTRS _InterlockedIncrement16(short volatile *_Value) { - return __atomic_add_fetch(_Value, 1, 0); + 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, 0); + return __atomic_add_fetch(_Value, 1, __ATOMIC_SEQ_CST); } #endif /*----------------------------------------------------------------------------*\ @@ -663,12 +652,12 @@ _InterlockedIncrement64(__int64 volatile *_Value) { \*----------------------------------------------------------------------------*/ static __inline__ short __DEFAULT_FN_ATTRS _InterlockedDecrement16(short volatile *_Value) { - return __atomic_sub_fetch(_Value, 1, 0); + 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, 0); + return __atomic_sub_fetch(_Value, 1, __ATOMIC_SEQ_CST); } #endif /*----------------------------------------------------------------------------*\ @@ -676,20 +665,20 @@ _InterlockedDecrement64(__int64 volatile *_Value) { \*----------------------------------------------------------------------------*/ static __inline__ char __DEFAULT_FN_ATTRS _InterlockedAnd8(char volatile *_Value, char _Mask) { - return __atomic_and_fetch(_Value, _Mask, 0); + 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, 0); + 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, 0); + 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, 0); + return __atomic_and_fetch(_Value, _Mask, __ATOMIC_SEQ_CST); } #endif /*----------------------------------------------------------------------------*\ @@ -697,20 +686,20 @@ _InterlockedAnd64(__int64 volatile *_Value, __int64 _Mask) { \*----------------------------------------------------------------------------*/ static __inline__ char __DEFAULT_FN_ATTRS _InterlockedOr8(char volatile *_Value, char _Mask) { - return __atomic_or_fetch(_Value, _Mask, 0); + 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, 0); + 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, 0); + 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, 0); + return __atomic_or_fetch(_Value, _Mask, __ATOMIC_SEQ_CST); } #endif /*----------------------------------------------------------------------------*\ @@ -718,20 +707,20 @@ _InterlockedOr64(__int64 volatile *_Value, __int64 _Mask) { \*----------------------------------------------------------------------------*/ static __inline__ char __DEFAULT_FN_ATTRS _InterlockedXor8(char volatile *_Value, char _Mask) { - return __atomic_xor_fetch(_Value, _Mask, 0); + 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, 0); + 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, 0); + 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, 0); + return __atomic_xor_fetch(_Value, _Mask, __ATOMIC_SEQ_CST); } #endif /*----------------------------------------------------------------------------*\ @@ -739,18 +728,18 @@ _InterlockedXor64(__int64 volatile *_Value, __int64 _Mask) { \*----------------------------------------------------------------------------*/ static __inline__ char __DEFAULT_FN_ATTRS _InterlockedExchange8(char volatile *_Target, char _Value) { - __atomic_exchange(_Target, &_Value, &_Value, 0); + __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, 0); + __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, 0); + __atomic_exchange(_Target, &_Value, &_Value, __ATOMIC_SEQ_CST); return _Value; } #endif @@ -760,19 +749,22 @@ _InterlockedExchange64(__int64 volatile *_Target, __int64 _Value) { static __inline__ char __DEFAULT_FN_ATTRS _InterlockedCompareExchange8(char volatile *_Destination, char _Exchange, char _Comparand) { - __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, 0, 0); + __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, 0, 0); + __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, 0, 0); + __atomic_compare_exchange(_Destination, &_Comparand, &_Exchange, 0, + __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); return _Comparand; } /*----------------------------------------------------------------------------*\ |
