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move the &1 out of the asm so gcc can optimize it away in inlined cases (yes this is slightly faster)

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Originally committed as revision 6616 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2006-10-10 01:17:39 +00:00
parent ab0151d163
commit f1b37db48d
1 changed files with 1 additions and 1 deletions
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2
libavcodec/cabac.h
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@ -512,11 +512,11 @@ static int get_cabac(CABACContext *c, uint8_t * const state){
"1: \n\t" "1: \n\t"
"movl %%edx, "RANGE "(%2) \n\t" "movl %%edx, "RANGE "(%2) \n\t"
"movl %%ebx, "LOW "(%2) \n\t" "movl %%ebx, "LOW "(%2) \n\t"
"andl $1, %%eax \n\t"
:"=&a"(bit) :"=&a"(bit)
:"r"(state), "r"(c) :"r"(state), "r"(c)
: "%ecx", "%ebx", "%edx", "%esi" : "%ecx", "%ebx", "%edx", "%esi"
); );
bit&=1;
#endif #endif
#else #else
int s = *state; int s = *state;