Simplify vsad16_mmx2().

Originally committed as revision 13193 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/i386/dsputilenc_mmx.c b/libavcodec/i386/dsputilenc_mmx.c
index 7d471bd..e7893de 100644 (file)
--- a/libavcodec/i386/dsputilenc_mmx.c
+++ b/libavcodec/i386/dsputilenc_mmx.c
@@ -823,16 +823,15 @@ static int vsad16_mmx2(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, i
       "movq 8(%1),%%mm3\n"
       "add %3,%0\n"
       "add %3,%1\n"
-      "subl $2, %%ecx\n"
       "psubb %%mm2, %%mm0\n"
       "psubb %%mm3, %%mm1\n"
       "pxor %%mm7, %%mm0\n"
       "pxor %%mm7, %%mm1\n"
-      SUM(%%mm0, %%mm1, %%mm4, %%mm5)
+      "jmp 2f\n"
       "1:\n"
 
       SUM(%%mm4, %%mm5, %%mm0, %%mm1)
-
+      "2:\n"
       SUM(%%mm0, %%mm1, %%mm4, %%mm5)
 
       "subl $2, %%ecx\n"