Eliminate one instruction in VP8 dc_add_sse4

Originally committed as revision 24405 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-21 22:41:37 +00:00 · 2010-07-21 22:41:37 +00:00 · 8731dbd890
parent 0662bf22ec
commit 8731dbd890
1 changed files with 1 additions and 2 deletions
--- a/libavcodec/x86/vp8dsp.asm
+++ b/libavcodec/x86/vp8dsp.asm
@ -946,10 +946,9 @@ cglobal vp8_idct_dc_add_sse4, 3, 3, 6
    movd       xmm0, [r1]
    lea          r1, [r0+r2*2]
    pxor       xmm1, xmm1
-    movq       xmm2, [pw_4]

    ; calculate DC
-    paddw      xmm0, xmm2
+    paddw      xmm0, [pw_4]
    movd       xmm2, [r0]
    movd       xmm3, [r0+r2]
    movd       xmm4, [r1]