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libs/port: Use MSVC intrinsics for interlocked functions. 

Signed-off-by: Stefan Dösinger <stefan@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Stefan Dösinger 2019-11-17 13:43:15 +01:00 committed by Alexandre Julliard
parent 8101d25118
commit 934c02c794
1 changed files with 42 additions and 0 deletions
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42
libs/port/interlocked.c
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@ -138,6 +138,47 @@ __ASM_GLOBAL_FUNC(interlocked_xchg_add,
#elif defined(__x86_64__)
#if defined(_MSC_VER)
#include <intrin.h>
int interlocked_cmpxchg(int *dest, int xchg, int compare)
{
return _InterlockedCompareExchange(dest, xchg, compare);
}
void *interlocked_cmpxchg_ptr(void **dest, void *xchg, void *compare)
{
return _InterlockedCompareExchangePointer(dest, xchg, compare);
}
__int64 interlocked_cmpxchg64(__int64 *dest, __int64 xchg, __int64 compare)
{
return _InterlockedCompareExchange64(dest, xchg, compare);
}
int interlocked_xchg(int *dest, int val)
{
return _InterlockedExchange(dest, val);
}
void *interlocked_xchg_ptr(void **dest, void *val)
{
return _InterlockedExchangePointer(dest, val);
}
int interlocked_xchg_add(int *dest, int incr)
{
return _InterlockedExchangeAdd(dest, incr);
}
int interlocked_cmpxchg128(__int64 *dest, __int64 xchg_high, __int64 xchg_low, __int64 *compare)
{
return _InterlockedCompareExchange128(dest, xchg_high, xchg_low, compare);
}
#else
__ASM_GLOBAL_FUNC(interlocked_cmpxchg,
"mov %edx, %eax\n\t"
"lock cmpxchgl %esi,(%rdi)\n\t"
@ -179,6 +220,7 @@ __ASM_GLOBAL_FUNC(interlocked_cmpxchg128,
__ASM_CFI(".cfi_adjust_cfa_offset -8\n\t")
__ASM_CFI(".cfi_same_value %rbx\n\t")
"ret")
#endif
#elif defined(__powerpc__)