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authorAnton Khirnov <anton@khirnov.net>2016-08-09 14:17:15 +0200
committerAnton Khirnov <anton@khirnov.net>2016-09-19 19:18:07 +0200
commit75d98e30afab61542faab3c0f11880834653bd6b (patch)
tree291d62eba9987cd309dd05377f6da2e17d383b02 /libavcodec
parent1d6c76e11febb58738c9647c47079d02b5e10094 (diff)
audiodsp/x86: clear the high bits of the order parameter on 64bit
Also change shl to add, since it can be faster on some CPUs. CC: libav-stable@libav.org
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/x86/audiodsp.asm2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/x86/audiodsp.asm b/libavcodec/x86/audiodsp.asm
index dc38ada71f..d7e63eb0cb 100644
--- a/libavcodec/x86/audiodsp.asm
+++ b/libavcodec/x86/audiodsp.asm
@@ -26,7 +26,7 @@ SECTION .text
%macro SCALARPRODUCT 0
; int ff_scalarproduct_int16(int16_t *v1, int16_t *v2, int order)
cglobal scalarproduct_int16, 3,3,3, v1, v2, order
- shl orderq, 1
+ add orderd, orderd
add v1q, orderq
add v2q, orderq
neg orderq