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Code Issues Releases Activity

use ecx instead of cl (no speed change on P3 but might avoid partial register stalls on some cpus)

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Originally committed as revision 6656 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2006-10-11 15:20:08 +00:00
parent d61c4e731e
commit d17faef011
1 changed files with 4 additions and 4 deletions
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8
libavcodec/cabac.h
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@ -426,8 +426,8 @@ static int get_cabac(CABACContext *c, uint8_t * const state){
"xorl %%ebx, %%ecx \n\t"
"shrl $17, %%ecx \n\t"
"movzbl " MANGLE(ff_h264_norm_shift) "(%%ecx), %%ecx \n\t"
"neg %%cl \n\t"
"add $7, %%cl \n\t"
"neg %%ecx \n\t"
"add $7, %%ecx \n\t"
"shll %%cl , %%esi \n\t"
"addl %%esi, %%ebx \n\t"
@ -495,8 +495,8 @@ static int get_cabac(CABACContext *c, uint8_t * const state){
"xorl %%ebx, %%ecx \n\t"
"shrl $17, %%ecx \n\t"
"movzbl " MANGLE(ff_h264_norm_shift) "(%%ecx), %%ecx \n\t"
"neg %%cl \n\t"
"add $7, %%cl \n\t"
"neg %%ecx \n\t"
"add $7, %%ecx \n\t"
"shll %%cl , %%esi \n\t"
"addl %%esi, %%ebx \n\t"