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ARM: change MUL16() macro to inline function

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Originally committed as revision 15783 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2008-11-06 01:33:28 +00:00
parent b911711571
commit d00e8b83f1
1 changed files with 7 additions and 4 deletions
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11
libavcodec/armv4l/mathops.h
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@ -82,10 +82,13 @@ static inline av_const int64_t MAC64(int64_t d, int a, int b)
__asm__ ("smlabb %0, %1, %2, %0" : "+r"(rt) : "r"(ra), "r"(rb));
/* signed 16x16 -> 32 multiply */
# define MUL16(ra, rb) \
({ int rt; \
__asm__ ("smulbb %0, %1, %2" : "=r" (rt) : "r" (ra), "r" (rb)); \
rt; })
# define MUL16 MUL16
static inline av_const MUL16(int ra, int rb)
{
int rt;
__asm__ ("smulbb %0, %1, %2" : "=r"(rt) : "r"(ra), "r"(rb));
return rt;
}
#endif