[FFmpeg-cvslog] av_filter/x86/idet: use HADDD where appropriate

[Pascal Massimino]

ffmpeg | branch: master | Pascal Massimino <pascal.massimino at gmail.com> | Tue Sep  9 22:49:52 2014 +0200| [649b7a99463d5a43e47cbf8be9a788e20b21b3a8] | committer: James Almer

av_filter/x86/idet: use HADDD where appropriate

Signed-off-by: James Almer <jamrial at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=649b7a99463d5a43e47cbf8be9a788e20b21b3a8
---

 libavfilter/x86/vf_idet.asm |   19 +++----------------
 1 file changed, 3 insertions(+), 16 deletions(-)

diff --git a/libavfilter/x86/vf_idet.asm b/libavfilter/x86/vf_idet.asm
index 4649cae..007e63d 100644
--- a/libavfilter/x86/vf_idet.asm
+++ b/libavfilter/x86/vf_idet.asm
@@ -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