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Use add instead of lshift in mmxext vp8 idct 

Originally committed as revision 23891 to svn://svn.ffmpeg.org/ffmpeg/trunk
tags/n0.8
Jason Garrett-Glaser 15 years ago
parent
565344e7e4
commit
82a8d0f114
1 changed files with 2 additions and 2 deletions
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  1. +2
    -2
      libavcodec/x86/vp8dsp.asm

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libavcodec/x86/vp8dsp.asm View File

@@ -939,8 +939,8 @@ cglobal vp8_idct_dc_add_sse4, 3, 3, 6
pmulhw %4, m6 ;20091(2)
paddw %3, %1
paddw %4, %2
psllw %1, 1
psllw %2, 1
paddw %1, %1
paddw %2, %2
pmulhw %1, m7 ;35468(1)
pmulhw %2, m7 ;35468(2)
psubw %1, %4


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