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x86: move horizontal add macros to x86util

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Also port relevant AVX2/XOP optimizations from x264 with permission
to relicense to LGPL from the corresponding authors

Signed-off-by: James Almer <jamrial@gmail.com>
Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
James Almer
2014-04-16 20:15:35 -03:00
committed by Michael Niedermayer
parent 443261cbbd
commit 76ed71a72b
2 changed files with 33 additions and 16 deletions
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16
libavcodec/x86/h264_intrapred_10bit.asm
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@@ -171,22 +171,6 @@ PRED4x4_HD
;-----------------------------------------------------------------------------
; void ff_pred4x4_dc(pixel *src, const pixel *topright, int stride)
;-----------------------------------------------------------------------------
%macro HADDD 2 ; sum junk
%if mmsize == 16
movhlps %2, %1
paddd %1, %2
pshuflw %2, %1, 0xE
paddd %1, %2
%else
pshufw %2, %1, 0xE
paddd %1, %2
%endif
%endmacro
%macro HADDW 2
pmaddwd %1, [pw_1]
HADDD %1, %2
%endmacro
INIT_MMX mmxext
cglobal pred4x4_dc_10, 3, 3