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Use native bswap32 instruction when __CPU__ is x86_64 instead of generic 386 code.

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Originally committed as revision 5049 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Ivan Kalvachev 2006-02-22 10:28:44 +00:00
parent 85ed1022b3
commit afe6a4a0be
1 changed files with 1 additions and 1 deletions
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2
libavutil/bswap.h
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@ -27,7 +27,7 @@ static always_inline uint16_t bswap_16(uint16_t x)
static always_inline uint32_t bswap_32(uint32_t x)
{
#if __CPU__ > 386
#if __CPU__ != 386
__asm("bswap %0":
"=r" (x) :
#else