diff options
Diffstat (limited to 'clang/lib/Headers')
| -rw-r--r-- | clang/lib/Headers/immintrin.h | 84 | ||||
| -rw-r--r-- | clang/lib/Headers/intrin.h | 10 |
2 files changed, 84 insertions, 10 deletions
diff --git a/clang/lib/Headers/immintrin.h b/clang/lib/Headers/immintrin.h index 3eead044976..e7bfbf964d5 100644 --- a/clang/lib/Headers/immintrin.h +++ b/clang/lib/Headers/immintrin.h @@ -380,4 +380,88 @@ _writegsbase_u64(unsigned long long __V) #include <invpcidintrin.h> #endif +#ifdef _MSC_VER +/* Define the default attributes for these intrinsics */ +#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__)) +#ifdef __cplusplus +extern "C" { +#endif +/*----------------------------------------------------------------------------*\ +|* Interlocked Exchange HLE +\*----------------------------------------------------------------------------*/ +#if defined(__i386__) || defined(__x86_64__) +static __inline__ long __DEFAULT_FN_ATTRS +_InterlockedExchange_HLEAcquire(long volatile *_Target, long _Value) { + __asm__ __volatile__(".byte 0xf2 ; lock ; xchg %0, %1" + : "+r" (_Value), "+m" (*_Target) :: "memory"); + return _Value; +} +static __inline__ long __DEFAULT_FN_ATTRS +_InterlockedExchange_HLERelease(long volatile *_Target, long _Value) { + __asm__ __volatile__(".byte 0xf3 ; lock ; xchg %0, %1" + : "+r" (_Value), "+m" (*_Target) :: "memory"); + return _Value; +} +#endif +#if defined(__x86_64__) +static __inline__ __int64 __DEFAULT_FN_ATTRS +_InterlockedExchange64_HLEAcquire(__int64 volatile *_Target, __int64 _Value) { + __asm__ __volatile__(".byte 0xf2 ; lock ; xchg %0, %1" + : "+r" (_Value), "+m" (*_Target) :: "memory"); + return _Value; +} +static __inline__ __int64 __DEFAULT_FN_ATTRS +_InterlockedExchange64_HLERelease(__int64 volatile *_Target, __int64 _Value) { + __asm__ __volatile__(".byte 0xf3 ; lock ; xchg %0, %1" + : "+r" (_Value), "+m" (*_Target) :: "memory"); + return _Value; +} +#endif +/*----------------------------------------------------------------------------*\ +|* Interlocked Compare Exchange HLE +\*----------------------------------------------------------------------------*/ +#if defined(__i386__) || defined(__x86_64__) +static __inline__ long __DEFAULT_FN_ATTRS +_InterlockedCompareExchange_HLEAcquire(long volatile *_Destination, + long _Exchange, long _Comparand) { + __asm__ __volatile__(".byte 0xf2 ; lock ; cmpxchg %2, %1" + : "+a" (_Comparand), "+m" (*_Destination) + : "r" (_Exchange) : "memory"); + return _Comparand; +} +static __inline__ long __DEFAULT_FN_ATTRS +_InterlockedCompareExchange_HLERelease(long volatile *_Destination, + long _Exchange, long _Comparand) { + __asm__ __volatile__(".byte 0xf3 ; lock ; cmpxchg %2, %1" + : "+a" (_Comparand), "+m" (*_Destination) + : "r" (_Exchange) : "memory"); + return _Comparand; +} +#endif +#if defined(__x86_64__) +static __inline__ __int64 __DEFAULT_FN_ATTRS +_InterlockedCompareExchange64_HLEAcquire(__int64 volatile *_Destination, + __int64 _Exchange, __int64 _Comparand) { + __asm__ __volatile__(".byte 0xf2 ; lock ; cmpxchg %2, %1" + : "+a" (_Comparand), "+m" (*_Destination) + : "r" (_Exchange) : "memory"); + return _Comparand; +} +static __inline__ __int64 __DEFAULT_FN_ATTRS +_InterlockedCompareExchange64_HLERelease(__int64 volatile *_Destination, + __int64 _Exchange, __int64 _Comparand) { + __asm__ __volatile__(".byte 0xf3 ; lock ; cmpxchg %2, %1" + : "+a" (_Comparand), "+m" (*_Destination) + : "r" (_Exchange) : "memory"); + return _Comparand; +} +#endif +#ifdef __cplusplus +} +#endif + +#undef __DEFAULT_FN_ATTRS + +#endif /* _MSC_VER */ + #endif /* __IMMINTRIN_H */ diff --git a/clang/lib/Headers/intrin.h b/clang/lib/Headers/intrin.h index 4118fb7d8f1..5ac8e300874 100644 --- a/clang/lib/Headers/intrin.h +++ b/clang/lib/Headers/intrin.h @@ -170,12 +170,6 @@ void __cdecl _enable(void); long _InterlockedAddLargeStatistic(__int64 volatile *_Addend, long _Value); unsigned char _interlockedbittestandreset(long volatile *, long); unsigned char _interlockedbittestandset(long volatile *, long); -long _InterlockedCompareExchange_HLEAcquire(long volatile *, long, long); -long _InterlockedCompareExchange_HLERelease(long volatile *, long, long); -__int64 _InterlockedcompareExchange64_HLEAcquire(__int64 volatile *, __int64, - __int64); -__int64 _InterlockedCompareExchange64_HLERelease(__int64 volatile *, __int64, - __int64); void *_InterlockedCompareExchangePointer_HLEAcquire(void *volatile *, void *, void *); void *_InterlockedCompareExchangePointer_HLERelease(void *volatile *, void *, @@ -278,10 +272,6 @@ unsigned char _InterlockedCompareExchange128_np(__int64 volatile *_Destination, __int64 *_ComparandResult); short _InterlockedCompareExchange16_np(short volatile *_Destination, short _Exchange, short _Comparand); -__int64 _InterlockedCompareExchange64_HLEAcquire(__int64 volatile *, __int64, - __int64); -__int64 _InterlockedCompareExchange64_HLERelease(__int64 volatile *, __int64, - __int64); __int64 _InterlockedCompareExchange64_np(__int64 volatile *_Destination, __int64 _Exchange, __int64 _Comparand); void *_InterlockedCompareExchangePointer_np(void *volatile *_Destination, |
