Signed-off-by: Zebediah Figura z.figura12@gmail.com --- include/winnt.h | 52 +++++++++++++++++++------------------------------ 1 file changed, 20 insertions(+), 32 deletions(-)
diff --git a/include/winnt.h b/include/winnt.h index 7bbe0185139..1bb29836a3d 100644 --- a/include/winnt.h +++ b/include/winnt.h @@ -6898,6 +6898,9 @@ static inline BOOLEAN BitScanReverse(DWORD *index, DWORD mask)
#pragma intrinsic(_InterlockedCompareExchange) #pragma intrinsic(_InterlockedCompareExchange64) +#ifdef _WIN64 +#pragma intrinsic(_InterlockedCompareExchange128) +#endif #pragma intrinsic(_InterlockedExchange) #pragma intrinsic(_InterlockedExchangeAdd) #pragma intrinsic(_InterlockedIncrement) @@ -6905,6 +6908,9 @@ static inline BOOLEAN BitScanReverse(DWORD *index, DWORD mask)
long _InterlockedCompareExchange(long volatile*,long,long); long long _InterlockedCompareExchange64(long long volatile*,long long,long long); +#ifdef _WIN64 +unsigned char _InterlockedCompareExchange128(volatile __int64 *, __int64, __int64, __int64 *); +#endif long _InterlockedDecrement(long volatile*); long _InterlockedExchange(long volatile*,long); long _InterlockedExchangeAdd(long volatile*,long); @@ -6920,6 +6926,13 @@ static FORCEINLINE LONGLONG WINAPI InterlockedCompareExchange64( LONGLONG volati return _InterlockedCompareExchange64( (long long volatile *)dest, compare, xchg ); }
+#ifdef _WIN64 +static FORCEINLINE unsigned char WINAPI InterlockedCompareExchange128( volatile __int64 *dest, __int64 xchg_high, __int64 xchg_low, __int64 *compare ) +{ + return _InterlockedCompareExchange128( dest, xchg_high, xchg_low, compare ); +} +#endif + static FORCEINLINE LONG WINAPI InterlockedExchange( LONG volatile *dest, LONG val ) { return _InterlockedExchange( (long volatile *)dest, val ); @@ -6982,6 +6995,13 @@ static FORCEINLINE LONGLONG WINAPI InterlockedCompareExchange64( LONGLONG volati return __sync_val_compare_and_swap( dest, compare, xchg ); }
+#ifdef _WIN64 +static FORCEINLINE unsigned char WINAPI InterlockedCompareExchange128( volatile __int64 *dest, __int64 xchg_high, __int64 xchg_low, __int64 *compare ) +{ + return __sync_bool_compare_and_swap( (__int128 *)dest, *(__int128 *)compare, ((__int128)xchg_high << 64) | xchg_low ); +} +#endif + static FORCEINLINE LONG WINAPI InterlockedExchange( LONG volatile *dest, LONG val ) { LONG ret; @@ -7024,38 +7044,6 @@ static FORCEINLINE void * WINAPI InterlockedExchangePointer( void *volatile *des
#endif /* __GNUC__ */
-#ifdef _WIN64 - -#if defined(_MSC_VER) - -#define InterlockedCompareExchange128 _InterlockedCompareExchange128 -unsigned char _InterlockedCompareExchange128(volatile __int64 *dest, __int64 xchg_high, __int64 xchg_low, __int64 *compare); -#pragma intrinsic(_InterlockedCompareExchange128) - -#elif defined(__x86_64__) - -static inline unsigned char InterlockedCompareExchange128(__int64 *dest, __int64 xchg_high, __int64 xchg_low, __int64 *compare) -{ - unsigned char ret; - __asm__ __volatile__( "lock cmpxchg16b %0; setz %b2" - : "=m" (dest[0]), "=m" (dest[1]), "=r" (ret), - "=a" (compare[0]), "=d" (compare[1]) - : "m" (dest[0]), "m" (dest[1]), "3" (compare[0]), "4" (compare[1]), - "c" (xchg_high), "b" (xchg_low) ); - return ret; -} - -#elif defined(__GNUC__) - -static inline unsigned char InterlockedCompareExchange128(__int64 *dest, __int64 xchg_high, __int64 xchg_low, __int64 *compare) -{ - return __sync_bool_compare_and_swap( (__int128 *)dest, *(__int128 *)compare, ((__int128)xchg_high << 64) | xchg_low ); -} - -#endif - -#endif /* _WIN64 */ - #ifdef __cplusplus } #endif