#include <intrin.h> | |
__int64 _InterlockedDecrement64(__int64 volatile *Addend) | |
{ | |
__int64 ret = -1LL; | |
__asm__ __volatile__ ("lock\n\t" | |
"xaddq %0,%1" | |
: "+r" (ret), "+m" (*Addend) | |
: : "memory"); | |
return ret - 1LL; | |
} | |
__int64 InterlockedDecrement64(__int64 volatile *) __attribute__((alias("_InterlockedDecrement64"))); | |