[x265] [PATCH 157 of 307] dct8: cleanup redundant data movement

[mythreyi at multicorewareinc.com]

# HG changeset patch
# User Praveen Tiwari <praveen at multicorewareinc.com>
# Date 1510557478 28800
#      Sun Nov 12 23:17:58 2017 -0800
# Node ID 4b01781203a4e7a08cee94346f52a24ac78a3478
# Parent  94523acd49e4b021384036a43a308cbc30cb4766
dct8: cleanup redundant data movement

diff -r 94523acd49e4 -r 4b01781203a4 source/common/x86/dct8.asm
--- a/source/common/x86/dct8.asm	Mon Oct 30 15:54:11 2017 +0530
+++ b/source/common/x86/dct8.asm	Sun Nov 12 23:17:58 2017 -0800
@@ -2319,7 +2319,7 @@
     vpaddd          m%2,               m5
     vpsrad          m%2,               DCT8_SHIFT1
     vpackssdw       m%2,               m%2
-    vpermq          m%2,               m1, m%2
+    vpermq          m%2,               m19, m%2
 %endmacro
 
 %macro DCT8_AVX512_PASS_2 4
@@ -2422,7 +2422,6 @@
     vpshufb         m0,                m4
     vpaddw          m3,                m2, m0
     vpsubw          m2,                m0
-    mova            m1,                [dct8_shuf6_AVX512]
 
     ; Load all the coefficients togather for better caching
     vpbroadcastq    m20,               [r6 + 0 * 8]