blob: a9565382c2d0a157e8080a55b9969739bae3d9fd [file] [log] [blame]
#include <intrin.h>
#ifdef _WIN64
__int64 _InterlockedIncrement64(__int64 volatile *Addend)
{
__int64 ret = 1LL;
__asm__ __volatile__ ("lock\n\t"
"xaddq %0,%1"
: "+r" (ret), "+m" (*Addend)
: : "memory");
return ret + 1LL;
}
#else
__int64 __stdcall InterlockedCompareExchange64(__int64 volatile *Destination,
__int64 Exchange, __int64 Comperand);
__int64 _InterlockedIncrement64(__int64 volatile *Addend);
__int64 _InterlockedIncrement64(__int64 volatile *Addend)
{
__int64 Old;
do {
Old = *Addend;
} while(InterlockedCompareExchange64(Addend,Old + 1,Old)!=Old);
return Old + 1;
}
#endif
#ifdef _WIN64
__int64 InterlockedIncrement64(__int64 volatile *) __attribute__((alias("_InterlockedIncrement64")));
#else
__int64 __stdcall InterlockedIncrement64(__int64 volatile *Addend);
__int64 __stdcall InterlockedIncrement64(__int64 volatile *Addend)
{
return _InterlockedIncrement64(Addend);
}
#endif