OSDN Git Service
(root)
/
android-x86
/
external-ffmpeg.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
743f070
)
lavr: x86: improve non-SSE4 version of S16_TO_S32_SX macro
author
Justin Ruggles
<justin.ruggles@gmail.com>
Tue, 26 Jun 2012 20:50:10 +0000
(16:50 -0400)
committer
Justin Ruggles
<justin.ruggles@gmail.com>
Fri, 27 Jul 2012 18:21:32 +0000
(14:21 -0400)
Removes a false dependency on existing contents of the 2nd dst register,
giving better performance for OOE.
libavresample/x86/util.asm
patch
|
blob
|
history
diff --git
a/libavresample/x86/util.asm
b/libavresample/x86/util.asm
index
501f662
..
ca7fde5
100644
(file)
--- a/
libavresample/x86/util.asm
+++ b/
libavresample/x86/util.asm
@@
-26,7
+26,8
@@
pmovsxwd m%1, m%1
SWAP %1, %2
%else
- punpckhwd m%2, m%1
+ mova m%2, m%1
+ punpckhwd m%2, m%2
punpcklwd m%1, m%1
psrad m%2, 16
psrad m%1, 16