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x86/dsputilenc: implement SSE2 versions of pix_{sum16, norm1}

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Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
James Almer
2014-05-27 13:57:15 -03:00
committed by Michael Niedermayer
parent d228271813
commit 561bfc85eb
3 changed files with 72 additions and 40 deletions
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5
libavutil/x86/x86util.asm
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@ -288,7 +288,12 @@
paddd %1, %2
%endif
%if notcpuflag(xop) || sizeof%1 != 16
%if cpuflag(mmxext)
PSHUFLW %2, %1, q0032
%else ; mmx
mova %2, %1
psrlq %2, 32
%endif
paddd %1, %2
%endif
%undef %1