mirror of
https://github.com/mpv-player/mpv
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f67f9bdcbe
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@3093 b3059339-0415-0410-9bf9-f77b7e298cf2
18 lines
350 B
C
18 lines
350 B
C
#include "config.h"
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#ifdef USE_FASTMEMSET
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#if defined(HAVE_SSE) || defined(HAVE_SSE2)
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/* (C) 2001 Csabai Csaba <csibi@diablo.ovinet.hu> */
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inline void *fast_memset(void *ptr, long val, long num)
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{
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__asm__ __volatile__(
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"cmpxchg8 (%2)"
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: "=a" (val), "=d" (num)
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: "r" (ptr), "0" (val), "1" (num)
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:"memory");
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return(ptr);
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}
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#endif
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#endif
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