blob: 62aa741f96047ffda433654f04218555f28a9fa8 [file] [log] [blame]
#include <intrin.h>
#ifdef _WIN64
__int64 _InterlockedExchangeAdd64(__int64 volatile *Addend, __int64 Value)
{
__int64 ret;
__asm__ __volatile__ ("lock\n\t"
"xaddq %0,(%1)"
: "=r" (ret)
: "r" (Addend), "0" (Value)
: "memory");
return ret;
}
#else
__int64 __stdcall InterlockedCompareExchange64(__int64 volatile *Destination,
__int64 Exchange, __int64 Comperand);
__int64 __cdecl _InterlockedExchangeAdd64(__int64 volatile *Addend,__int64 Value);
__int64 __cdecl _InterlockedExchangeAdd64(__int64 volatile *Addend,__int64 Value)
{
__int64 Old;
do {
Old = *Addend;
} while(InterlockedCompareExchange64(Addend,Old + Value,Old)!=Old);
return Old;
}
#endif
#ifdef _WIN64
__int64 InterlockedExchangeAdd64(__int64 volatile *, __int64) __attribute__((alias("_InterlockedExchangeAdd64")));
#else
__int64 __stdcall InterlockedExchangeAdd64(__int64 volatile *Addend, __int64 Value);
__int64 __stdcall InterlockedExchangeAdd64(__int64 volatile *Addend, __int64 Value)
{
return _InterlockedExchangeAdd64(Addend, Value);
}
#endif