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Linshizhi
ffmpeg.wasm-core
Commits
c9aa0b8f
Commit
c9aa0b8f
authored
Jan 11, 2014
by
Clément Bœsch
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vp9/x86: remove reg redundancy in VP9_MULSUB_2W_2X.
parent
7c55ee61
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9 additions
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9 deletions
+9
-9
vp9itxfm.asm
libavcodec/x86/vp9itxfm.asm
+9
-9
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libavcodec/x86/vp9itxfm.asm
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c9aa0b8f
...
...
@@ -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
...
...
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