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x86util: Extend SPLATW for avx2

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Integration to Libav by Josh de Kock <josh@itanimul.li>.

Signed-off-by: Alexandra Hájková <alexandra@khirnov.net>
This commit is contained in:
James Almer 2016-06-28 13:22:40 +02:00 committed by Luca Barbato
parent 37961044c6
commit fd5e6a095f
1 changed files with 3 additions and 1 deletions
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4
libavutil/x86/x86util.asm
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@ -552,7 +552,9 @@
%endmacro %endmacro
%macro SPLATW 2-3 0 %macro SPLATW 2-3 0
%if mmsize == 16 %if cpuflag(avx2) && %3 == 0
vpbroadcastw %1, %2
%elif mmsize == 16
pshuflw %1, %2, (%3)*0x55 pshuflw %1, %2, (%3)*0x55
punpcklqdq %1, %1 punpcklqdq %1, %1
%elif cpuflag(mmxext) %elif cpuflag(mmxext)