[Ffmpeg-cvslog] r6889 - trunk/libavcodec/i386/h264dsp_mmx.c

michael subversion
Fri Nov 3 17:02:18 CET 2006


Author: michael
Date: Fri Nov  3 17:02:18 2006
New Revision: 6889

Modified:
   trunk/libavcodec/i386/h264dsp_mmx.c

Log:
merging mov & and (no speedchange)


Modified: trunk/libavcodec/i386/h264dsp_mmx.c
==============================================================================
--- trunk/libavcodec/i386/h264dsp_mmx.c	(original)
+++ trunk/libavcodec/i386/h264dsp_mmx.c	Fri Nov  3 17:02:18 2006
@@ -411,9 +411,8 @@
         "movq     (%1),   %%mm3    \n\t" //p2
         DIFF_GT2_MMX(%%mm1, %%mm3, %%mm5, %%mm6, %%mm4) // |p2-p0|>beta-1
         "pand     %%mm7,  %%mm6    \n\t" // mask & |p2-p0|<beta
-        "movq     8+%0,   %%mm4    \n\t" // can be merged with the and below but is slower then
-        "pand     %%mm7,  %%mm4    \n\t" // mask & tc0
-        "movq     %%mm4,  %%mm7    \n\t"
+        "pand     8+%0,   %%mm7    \n\t" // mask & tc0
+        "movq     %%mm7,  %%mm4    \n\t"
         "psubb    %%mm6,  %%mm7    \n\t"
         "pand     %%mm4,  %%mm6    \n\t" // mask & |p2-p0|<beta & tc0
         H264_DEBLOCK_Q1(%%mm0, %%mm3, "(%1)", "(%1,%3)", %%mm6, %%mm4)




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