[libav-commits] audiodsp/x86: clear the high bits of the order parameter on 64bit

[Anton Khirnov]

Module: libav
Branch: release/11
Commit: 3792f8c5599a2c0bddd88da21df97e424c138851

Author:Anton Khirnov 
Committer: Anton Khirnov 
Date:  Tue Aug  9 14:17:15 2016 +0200

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-sta...@libav.org
(cherry picked from commit 75d98e30afab61542faab3c0f11880834653bd6b)
Signed-off-by: Anton Khirnov 

---

 libavcodec/x86/audiodsp.asm |2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/x86/audiodsp.asm b/libavcodec/x86/audiodsp.asm
index 51afbd9..6b02193 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

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[libav-commits] audiodsp/x86: clear the high bits of the order parameter on 64bit

[Anton Khirnov]

Module: libav
Branch: release/12
Commit: 73da71e44635cf1b7b17dea9daf725c88e015cda

Author:Anton Khirnov 
Committer: Anton Khirnov 
Date:  Tue Aug  9 14:17:15 2016 +0200

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-sta...@libav.org
(cherry picked from commit 75d98e30afab61542faab3c0f11880834653bd6b)
Signed-off-by: Anton Khirnov 

---

 libavcodec/x86/audiodsp.asm |2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/x86/audiodsp.asm b/libavcodec/x86/audiodsp.asm
index dc38ada..d7e63eb 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

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[libav-commits] audiodsp/x86: clear the high bits of the order parameter on 64bit

[Anton Khirnov]

Module: libav
Branch: master
Commit: 75d98e30afab61542faab3c0f11880834653bd6b

Author:Anton Khirnov 
Committer: Anton Khirnov 
Date:  Tue Aug  9 14:17:15 2016 +0200

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-sta...@libav.org

---

 libavcodec/x86/audiodsp.asm |2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/x86/audiodsp.asm b/libavcodec/x86/audiodsp.asm
index dc38ada..d7e63eb 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

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