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Viewing changes to ros-privexp/mingw-w64-crt/intrincs/ilockdec64.c

  • Committer: NightStrike
  • Date: 2010-08-11 22:20:57 UTC
  • Revision ID: svn-v4:4407c894-4637-0410-b4f5-ada5f102cad1:experimental:3266
Branch for adding option for supporting ros

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ros-privexp/mingw-w64-crt/intrincs/ilockdec64.c
 
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#include <intrin.h>
 
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__int64 _InterlockedDecrement64(__int64 volatile *Addend)
 
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{
 
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  __int64 ret = -1LL;
 
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  __asm__ __volatile__ ("lock\n\t"
 
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               "xaddq %0,%1"
 
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               : "+r" (ret), "+m" (*Addend)
 
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               : : "memory");
 
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  return ret - 1LL;
 
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}
 
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__int64 InterlockedDecrement64(__int64 volatile *) __attribute__((alias("_InterlockedDecrement64")));
 
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