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vp9/x86: clarify mixed splatb.

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This commit is contained in:
Clément Bœsch
2014-04-19 17:00:51 +02:00
parent 3b06208a57
commit b8d002dc95
1 changed files with 6 additions and 5 deletions
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11
libavcodec/x86/vp9lpf.asm
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@@ -305,7 +305,8 @@ SECTION .text
%define Q7 dst2q + strideq + %1
%endmacro
%macro SPLATB_MASK 2
; ..............AB -> AAAAAAAABBBBBBBB
%macro SPLATB_MIX 1-2 [mask_mix]
%if cpuflag(ssse3)
pshufb %1, %2
%else
@@ -411,8 +412,8 @@ SECTION .text
%endif
movd m2, Id
movd m3, Ed
SPLATB_MASK m2, m0
SPLATB_MASK m3, m0
SPLATB_MIX m2, m0
SPLATB_MIX m3, m0
%endif
mova m0, [pb_80]
pxor m2, m0
@@ -471,7 +472,7 @@ SECTION .text
SPLATB_REG m7, H, m0 ; H H H H ...
%else
movd m7, Hd
SPLATB_MASK m7, [mask_mix]
SPLATB_MIX m7
%endif
pxor m7, m8
pxor m4, m8
@@ -494,7 +495,7 @@ SECTION .text
%else
mova m6, [pb_80]
movd m7, Hd
SPLATB_MASK m7, [mask_mix]
SPLATB_MIX m7
pxor m7, m6
ABSSUB m4, m10, m11, m1 ; abs(p1 - p0)
pxor m4, m6