From dae1d507af94261bafd3b11549884e5d1eca590e Mon Sep 17 00:00:00 2001
From: Diego Biurrun <diego@biurrun.de>
Date: Fri, 27 Jul 2012 14:26:09 +0200
Subject: x86: Add PAVGB macro to abstract pavgb/pavgusb instruction via
 cpuflags

---
 libavutil/x86/x86util.asm | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'libavutil')

diff --git a/libavutil/x86/x86util.asm b/libavutil/x86/x86util.asm
index 2f818fe61e..551c40a4b5 100644
--- a/libavutil/x86/x86util.asm
+++ b/libavutil/x86/x86util.asm
@@ -301,6 +301,14 @@
 %endif
 %endmacro
 
+%macro PAVGB 2
+%if cpuflag(mmxext)
+    pavgb   %1, %2
+%elif cpuflag(3dnow)
+    pavgusb %1, %2
+%endif
+%endmacro
+
 %macro PSHUFLW 1+
     %if mmsize == 8
         pshufw %1
-- 
cgit v1.2.3