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vp9/x86: remove reg redundancy in VP9_MULSUB_2W_2X.

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This commit is contained in:
Clément Bœsch 2014-01-11 12:41:21 +01:00
parent 7c55ee6168
commit c9aa0b8f70
1 changed files with 9 additions and 9 deletions
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18
libavcodec/x86/vp9itxfm.asm
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@ -61,11 +61,11 @@ pw_512: times 8 dw 512
SECTION .text
; (a*x + b*y + round) >> shift
%macro VP9_MULSUB_2W_2X 6 ; dst1, dst2, src (unchanged), round, coefs1, coefs2
pmaddwd m%1, m%3, %5
pmaddwd m%2, m%3, %6
paddd m%1, %4
paddd m%2, %4
%macro VP9_MULSUB_2W_2X 5 ; dst1, dst2/src, round, coefs1, coefs2
pmaddwd m%1, m%2, %4
pmaddwd m%2, %5
paddd m%1, %3
paddd m%2, %3
psrad m%1, 14
psrad m%2, 14
%endmacro
@ -73,16 +73,16 @@ SECTION .text
%macro VP9_UNPACK_MULSUB_2W_4X 7-9 ; dst1, dst2, (src1, src2,) coef1, coef2, rnd, tmp1, tmp2
%if %0 == 7
punpckhwd m%6, m%2, m%1
VP9_MULSUB_2W_2X %7, %6, %6, %5, [pw_m%3_%4], [pw_%4_%3]
VP9_MULSUB_2W_2X %7, %6, %5, [pw_m%3_%4], [pw_%4_%3]
punpcklwd m%2, m%1
VP9_MULSUB_2W_2X %1, %2, %2, %5, [pw_m%3_%4], [pw_%4_%3]
VP9_MULSUB_2W_2X %1, %2, %5, [pw_m%3_%4], [pw_%4_%3]
packssdw m%1, m%7
packssdw m%2, m%6
%else
punpckhwd m%8, m%4, m%3
VP9_MULSUB_2W_2X %9, %8, %8, %7, [pw_m%5_%6], [pw_%6_%5]
VP9_MULSUB_2W_2X %9, %8, %7, [pw_m%5_%6], [pw_%6_%5]
punpcklwd m%2, m%4, m%3
VP9_MULSUB_2W_2X %1, %2, %2, %7, [pw_m%5_%6], [pw_%6_%5]
VP9_MULSUB_2W_2X %1, %2, %7, [pw_m%5_%6], [pw_%6_%5]
packssdw m%1, m%9
packssdw m%2, m%8
%endif