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Sourcecode: mingw-w64 version File versions  Download package

ilockor64.c

#include <intrin.h>

__int64 _InterlockedOr64(__int64 volatile *Destination, __int64 Value)
{
  __asm__ __volatile__("lock ; orq %0,%1"
    : : "r"(Value),"m"(*Destination) : "memory");
  return *Destination;
}

__int64 InterlockedOr64(__int64 volatile *, __int64) __attribute__((alias("_InterlockedOr64")));


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