From 91076128185e96725af18e1b532c6060e7f0c150 Mon Sep 17 00:00:00 2001
From: Christophe Gisquet <christophe.gisquet@gmail.com>
Date: Sun, 15 Jun 2014 01:05:03 +0200
Subject: x86util: add and use RSHIFT/LSHIFT macros

Those macros take a byte number as shift argument, as this argument
differs between MMX and SSE2 instructions.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavutil/x86/x86util.asm | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'libavutil/x86/x86util.asm')

diff --git a/libavutil/x86/x86util.asm b/libavutil/x86/x86util.asm
index 1064e9a25c..9fb4778547 100644
--- a/libavutil/x86/x86util.asm
+++ b/libavutil/x86/x86util.asm
@@ -743,3 +743,19 @@ PMA_EMU PMADCSWD, pmadcswd, pmaddwd, paddd
         addps   %1, %4
     %endif
 %endmacro
+
+%macro LSHIFT 2
+%if mmsize > 8
+    pslldq  %1, %2
+%else
+    psllq   %1, 8*(%2)
+%endif
+%endmacro
+
+%macro RSHIFT 2
+%if mmsize > 8
+    psrldq  %1, %2
+%else
+    psrlq   %1, 8*(%2)
+%endif
+%endmacro
-- 
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