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x86: Avoid movs on BUTTERFLYPS when in AVX mode

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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
This commit is contained in:
Vitor Sessak 2012-05-11 22:32:08 +02:00 • committed by Janne Grunau
parent bac0729d9e
commit 4a301706fd
1 changed files with 6 additions and 7 deletions
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13
libavutil/x86/x86util.asm
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@ -84,13 +84,12 @@
%macro TRANSPOSE4x4PS 5
SBUTTERFLYPS %1, %2, %5
SBUTTERFLYPS %3, %4, %5
movaps m%5, m%1
movlhps m%1, m%3
movhlps m%3, m%5
movaps m%5, m%2
movlhps m%2, m%4
movhlps m%4, m%5
SWAP %2, %3
movlhps m%5, m%1, m%3
movhlps m%3, m%1
SWAP %5, %1
movlhps m%5, m%2, m%4
movhlps m%4, m%2
SWAP %5, %2, %3
%endmacro
%macro TRANSPOSE8x8W 9-11