Removes a false dependency on existing contents of the 2nd dst register,
giving better performance for OOE.
---
 libavresample/x86/util.asm |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/libavresample/x86/util.asm b/libavresample/x86/util.asm
index 501f662..ca7fde5 100644
--- 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
-- 
1.7.1

_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel

Reply via email to