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Code Issues Releases Activity

av_filter/x86/idet: use HADDD where appropriate

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Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Pascal Massimino 2014-09-09 22:49:52 +02:00 committed by James Almer
parent c7d8dbad14
commit 649b7a9946
1 changed files with 3 additions and 16 deletions
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19
libavfilter/x86/vf_idet.asm
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@ -69,10 +69,8 @@ cglobal idet_filter_line, 4, 5, 0, a, b, c, width, index
CMP widthd, indexd
jg .loop
mova m0, m_sum
psrlq m_sum, 0x20
paddd m0, m_sum
movd eax, m0
HADDD m_sum, m0
movd eax, m_sum
RET
%endmacro
@ -123,18 +121,7 @@ cglobal idet_filter_line_16bit, 4, 5, 8, a, b, c, width, index
paddd m_sum, m5
jl .loop_16bit
mova m2, m_sum
%if mmsize == 16
psrldq m2, 4
paddd m_sum, m2
psrldq m2, 4
paddd m_sum, m2
psrldq m2, 4
paddd m_sum, m2
%else
psrlq m2, 32
paddd m_sum, m2
%endif
HADDD m_sum, m2
movd eax, m_sum
RET
%endmacro