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include: Use GCC-style InterlockedCompareExchange128 implementation on clang in MSVC mode.

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It's not yet supported on aarch64.

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2021-02-26 15:56:13 +01:00 committed by Alexandre Julliard
parent 4fdea7a7ca
commit 894dbe8353
1 changed files with 30 additions and 30 deletions
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60
include/winnt.h
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@ -6918,9 +6918,6 @@ static inline BOOLEAN BitScanReverse(DWORD *index, DWORD mask)
#pragma intrinsic(_InterlockedAnd)
#pragma intrinsic(_InterlockedCompareExchange)
#pragma intrinsic(_InterlockedCompareExchange64)
#ifdef _WIN64
#pragma intrinsic(_InterlockedCompareExchange128)
#endif
#pragma intrinsic(_InterlockedExchange)
#pragma intrinsic(_InterlockedExchangeAdd)
#pragma intrinsic(_InterlockedIncrement)
@ -6932,9 +6929,6 @@ static inline BOOLEAN BitScanReverse(DWORD *index, DWORD mask)
long _InterlockedAnd(long volatile *,long);
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*);
short _InterlockedDecrement16(short volatile*);
long _InterlockedExchange(long volatile*,long);
@ -6958,13 +6952,6 @@ static FORCEINLINE LONGLONG WINAPI InterlockedCompareExchange64( LONGLONG volati
return _InterlockedCompareExchange64( (long long volatile *)dest, xchg, compare );
}
#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 );
@ -7082,23 +7069,6 @@ static FORCEINLINE LONGLONG WINAPI InterlockedCompareExchange64( LONGLONG volati
return __sync_val_compare_and_swap( dest, compare, xchg );
}
#ifdef _WIN64
static FORCEINLINE unsigned char InterlockedCompareExchange128( volatile __int64 *dest, __int64 xchg_high, __int64 xchg_low, __int64 *compare )
{
#ifdef __x86_64__
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;
#else
return __sync_bool_compare_and_swap( (__int128 *)dest, *(__int128 *)compare, ((__int128)xchg_high << 64) | xchg_low );
#endif
}
#endif
static FORCEINLINE LONG WINAPI InterlockedExchange( LONG volatile *dest, LONG val )
{
LONG ret;
@ -7165,6 +7135,36 @@ static FORCEINLINE void MemoryBarrier(void)
#endif /* __GNUC__ */
#ifdef _WIN64
#if defined(_MSC_VER) && !defined(__clang__)
#pragma intrinsic(_InterlockedCompareExchange128)
unsigned char _InterlockedCompareExchange128(volatile __int64 *, __int64, __int64, __int64 *);
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 );
}
#else
static FORCEINLINE unsigned char InterlockedCompareExchange128( volatile __int64 *dest, __int64 xchg_high, __int64 xchg_low, __int64 *compare )
{
#ifdef __x86_64__
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;
#else
return __sync_bool_compare_and_swap( (__int128 *)dest, *(__int128 *)compare, ((__int128)xchg_high << 64) | xchg_low );
#endif
}
#endif
#endif
static FORCEINLINE void YieldProcessor(void)
{
#ifdef __GNUC__