fix !CMOV_IS_FAST case (iam not really happy with the fix but i didnt come up with a better one quickly)

Originally committed as revision 6707 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago · 165c5f0909
parent 89ae0e620d
commit 165c5f0909
1 changed files with 2 additions and 1 deletions
--- a/libavcodec/cabac.h
+++ b/libavcodec/cabac.h
@ -470,13 +470,14 @@ static int always_inline get_cabac_inline(CABACContext *c, uint8_t * const state
        "subl %%edx, %%ebx                      \n\t"
        "xorl %%ecx, %%eax                      \n\t"
 #else /* CMOV_IS_FAST */
-FIXTHIS
        "movl %%edx, %%ecx                      \n\t"
+        "shl $17, %%edx                         \n\t"
        "subl %%ebx, %%edx                      \n\t"
        "sarl $31, %%edx                        \n\t" //lps_mask
        "subl %%ecx, %%esi                      \n\t" //RangeLPS - range
        "andl %%edx, %%esi                      \n\t" //(RangeLPS - range)&lps_mask
        "addl %%ecx, %%esi                      \n\t" //new range
+        "shl $17, %%ecx                         \n\t"
        "andl %%edx, %%ecx                      \n\t"
        "subl %%ecx, %%ebx                      \n\t"
        "xorl %%edx, %%eax                      \n\t"