diff options
| author | James Almer <jamrial@gmail.com> | 2014-04-11 20:00:21 -0300 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-04-17 14:15:35 +0200 |
| commit | 197fe392dbb6ef7a9f1b3cecbd074ba468e1ff7b (patch) | |
| tree | 05469eaa4f5b4c00c0c3bfb0d9b6bf687e83bc3d /libavcodec | |
| parent | 76ed71a72bffb45027923e4da5f6fc6a97bfb218 (diff) | |
x86/dsputil: use HADDD where applicable
Signed-off-by: James Almer <jamrial@gmail.com>
Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/x86/dsputil.asm | 23 |
1 files changed, 3 insertions, 20 deletions
diff --git a/libavcodec/x86/dsputil.asm b/libavcodec/x86/dsputil.asm index 8b938d4d43..c1ea9bf4e2 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 |