From 1be01cb3fb9efec44be81714ae25bc272fe6c6cf Mon Sep 17 00:00:00 2001
From: Fiona Glaser <fiona@x264.com>
Date: Fri, 3 Jul 2009 02:33:44 -0700
Subject: [PATCH] Slightly faster dequant_flat assembly Eliminate some
 redundant shifts.

---
 common/x86/quant-a.asm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/x86/quant-a.asm b/common/x86/quant-a.asm
index 0cb45cb2..a9e4ad3a 100644
--- a/common/x86/quant-a.asm
+++ b/common/x86/quant-a.asm
@@ -305,6 +305,7 @@ QUANT_AC x264_quant_8x8_sse4, 8
 
 %macro DEQUANT16_FLAT 2-5
     mova   m0, %1
+    psllw  m0, m4
 %assign i %0-2
 %rep %0-1
 %if i
@@ -313,7 +314,6 @@ QUANT_AC x264_quant_8x8_sse4, 8
 %else
     pmullw m0, [r0+%2]
 %endif
-    psllw  m %+ i, m4
     mova   [r0+%2], m %+ i
     %assign i i-1
     %rotate 1
-- 
2.40.0