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| author | Michael Niedermayer <michaelni@gmx.at> | 2006-10-10 06:56:51 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2006-10-10 06:56:51 +0000 |
| commit | 9ed92c65f14f7544e5360ae6c872183e30ed266f (patch) | |
| tree | 2f9be4c9c12d7324bc71e35b833c01e273789dbb /libavcodec/cabac.h | |
| parent | ee56f2c020916d03759c82ee48b12471955a5a40 (diff) | |
| download | ffmpeg-9ed92c65f14f7544e5360ae6c872183e30ed266f.tar.gz | |
moving another bit&1 out, this is as fast as with it in there, but it makes more sense with it outside of the loop
Originally committed as revision 6618 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/cabac.h')
| -rw-r--r-- | libavcodec/cabac.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/libavcodec/cabac.h b/libavcodec/cabac.h index 7bd0e417be..d1022a98f8 100644 --- a/libavcodec/cabac.h +++ b/libavcodec/cabac.h @@ -441,12 +441,11 @@ static int get_cabac(CABACContext *c, uint8_t * const state){ "2: \n\t" "movl %%edx, "RANGE "(%2) \n\t" "movl %%ebx, "LOW "(%2) \n\t" - "andl $1, %%eax \n\t" - :"=&a"(bit) //FIXME this is fragile gcc either runs out of registers or misscompiles it (for example if "+a"(bit) or "+m"(*state) is used :"r"(state), "r"(c) : "%ecx", "%ebx", "%edx", "%esi" ); + bit&=1; #else asm volatile( "movzbl (%1), %%eax \n\t" |