[Ffmpeg-cvslog] CVS: ffmpeg/libavcodec/i386 h264dsp_mmx.c,1.1,1.2

[Michael Niedermayer CVS]

Update of /cvsroot/ffmpeg/ffmpeg/libavcodec/i386
In directory mail:/var2/tmp/cvs-serv31155

Modified Files:
	h264dsp_mmx.c 
Log Message:
simplify (d&a) and (d&~a) calculation, hint by skal


Index: h264dsp_mmx.c
===================================================================
RCS file: /cvsroot/ffmpeg/ffmpeg/libavcodec/i386/h264dsp_mmx.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- h264dsp_mmx.c	2 Jun 2005 20:45:35 -0000	1.1
+++ h264dsp_mmx.c	3 Sep 2005 09:17:30 -0000	1.2
@@ -162,11 +162,10 @@
         /* delta = (avg(q0, p1>>2) + (d&a))
          *       - (avg(p0, q1>>2) + (d&~a)) */\
         "pavgb   %%mm2, %%mm0  \n\t"\
-        "movq    %%mm5, %%mm6  \n\t"\
-        "pand    %%mm4, %%mm6  \n\t"\
-        "paddusb %%mm6, %%mm0  \n\t"\
+        "pand    %%mm5, %%mm4  \n\t"\
+        "paddusb %%mm4, %%mm0  \n\t"\
         "pavgb   %%mm1, %%mm3  \n\t"\
-        "pandn   %%mm5, %%mm4  \n\t"\
+        "pxor    %%mm5, %%mm4  \n\t"\
         "paddusb %%mm4, %%mm3  \n\t"\
         /* p0 += clip(delta, -tc0, tc0)
          * q0 -= clip(delta, -tc0, tc0) */\