x86/dsputilenc: use HADDD in ff_sse16_sse2

Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

x86/dsputilenc: use HADDD in ff_sse16_sse2
Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
58632070 · James Almer · Michael Niedermayer · e64e079e · 58632070
Commit 58632070 authored May 27, 2014 by James Almer Committed by Michael Niedermayer May 27, 2014
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dsputilenc.asm libavcodec/x86/dsputilenc.asm +1 -6

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--- a/libavcodec/x86/dsputilenc.asm
+++ b/libavcodec/x86/dsputilenc.asm
@@ -326,12 +326,7 @@ cglobal sse16, 5, 5, 8
    dec       r4
    jnz .next2lines
-    mova      m1, m7
+    HADDD     m7, m1
-    psrldq    m7, 8          ; shift hi qword to lo
-    paddd     m7, m1
-    mova      m1, m7
-    psrldq    m7, 4          ; shift hi dword to lo
-    paddd     m7, m1
    movd     eax, m7         ; return value
    RET