10l (hadamard fix)

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@1771 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/i386/dsputil_mmx.c

@@ -589,7 +589,7 @@ static void diff_bytes_mmx(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w){
     "paddw " #b1 ", " #b1 "		\n\t"\
     "paddw " #b2 ", " #b2 "		\n\t"\
     "psubw " #a1 ", " #b1 "		\n\t"\
-    "psubw " #a2 ", " #b1 "		\n\t"
+    "psubw " #a2 ", " #b2 "		\n\t"
 
 #define HADAMARD48\
         LBUTTERFLY2(%%mm0, %%mm1, %%mm2, %%mm3)\