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fix x86 memoryBarrier implementation

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This commit is contained in:
Joel Dice 2009-11-29 16:53:46 -07:00
parent 0b09c6aa30
commit 1c61c1f421
1 changed files with 5 additions and 3 deletions
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8
src/x86.h
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@ -159,9 +159,11 @@ memoryBarrier()
{
#ifdef _MSC_VER
MemoryBarrier();
#else
__asm__ __volatile__("": : :"memory");
#endif
#elif defined ARCH_x86_32
__asm__ __volatile__("lock; addl $0,0(%%esp)": : :"memory");
#elif defined ARCH_x86_64
__asm__ __volatile__("mfence": : :"memory");
#endif // ARCH_x86_64
}
inline void