From 6092dafb5a542a3014f9ae7f692085f0e1027e57 Mon Sep 17 00:00:00 2001
From: Justin Ruggles <justin.ruggles@gmail.com>
Date: Wed, 2 May 2012 18:03:11 -0400
Subject: lavr: x86: optimized 6-channel s16 to fltp conversion

---
 libavutil/x86/x86util.asm | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'libavutil/x86')

diff --git a/libavutil/x86/x86util.asm b/libavutil/x86/x86util.asm
index 8450acd87c..a5d89a187a 100644
--- a/libavutil/x86/x86util.asm
+++ b/libavutil/x86/x86util.asm
@@ -637,3 +637,15 @@
         %rotate 1
     %endrep
 %endmacro
+
+%macro PMOVSXWD 2; dst, src
+%if cpuflag(sse4)
+    pmovsxwd     %1, %2
+%else
+    %ifnidn %1, %2
+    mova         %1, %2
+    %endif
+    punpcklwd    %1, %1
+    psrad        %1, 16
+%endif
+%endmacro
-- 
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