[FFmpeg-cvslog] x86/dsputil: use HADDD where applicable

[James Almer]

ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Fri Apr 11 20:00:21 2014 -0300| [197fe392dbb6ef7a9f1b3cecbd074ba468e1ff7b] | committer: Michael Niedermayer

x86/dsputil: use HADDD where applicable

Signed-off-by: James Almer <jamrial at gmail.com>
Reviewed-by: "Ronald S. Bultje" <rsbultje at gmail.com>
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=197fe392dbb6ef7a9f1b3cecbd074ba468e1ff7b
---

 libavcodec/x86/dsputil.asm |   23 +++--------------------
 1 file changed, 3 insertions(+), 20 deletions(-)

diff --git a/libavcodec/x86/dsputil.asm b/libavcodec/x86/dsputil.asm
index 8b938d4..c1ea9bf 100644
--- a/libavcodec/x86/dsputil.asm
+++ b/libavcodec/x86/dsputil.asm
@@ -50,14 +50,7 @@ cglobal scalarproduct_int16, 3,3,3, v1, v2, order
     paddd   m2, m1
     add     orderq, mmsize*2
     jl .loop
-%if mmsize == 16
-    movhlps m0, m2
-    paddd   m2, m0
-    pshuflw m0, m2, 0x4e
-%else
-    pshufw  m0, m2, 0x4e
-%endif
-    paddd   m2, m0
+    HADDD   m2, m0
     movd   eax, m2
 %if mmsize == 8
     emms
@@ -99,14 +92,7 @@ cglobal scalarproduct_and_madd_int16, 4,4,8, v1, v2, v3, order, mul
     mova    [v1q + orderq + mmsize], m3
     add     orderq, mmsize*2
     jl .loop
-%if mmsize == 16
-    movhlps m0, m6
-    paddd   m6, m0
-    pshuflw m0, m6, 0x4e
-%else
-    pshufw  m0, m6, 0x4e
-%endif
-    paddd   m6, m0
+    HADDD   m6, m0
     movd   eax, m6
     RET
 %endmacro
@@ -200,10 +186,7 @@ SCALARPRODUCT_LOOP 4
 SCALARPRODUCT_LOOP 2
 SCALARPRODUCT_LOOP 0
 .end:
-    movhlps m0, m6
-    paddd   m6, m0
-    pshuflw m0, m6, 0x4e
-    paddd   m6, m0
+    HADDD   m6, m0
     movd   eax, m6
     RET