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

Originally committed as revision 6656 to svn://svn.ffmpeg.org/ffmpeg/trunk

use ecx instead of cl (no speed change on P3 but might avoid partial register stalls on some cpus)
Originally committed as revision 6656 to svn://svn.ffmpeg.org/ffmpeg/trunk
d17faef0 · Michael Niedermayer · d61c4e73 · d17faef0
隐藏空白更改
内联并排

Showing with 4 addition and 4 deletion

libavcodec/cabac.h libavcodec/cabac.h +4 -4

未找到文件。
--- a/libavcodec/cabac.h
+++ b/libavcodec/cabac.h
@@ -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"