ref: 8b2ddbc72845262f415e0d19d1f0e74388901722
parent: f075fdc474898329eaa37ccc47433d6ad45792de
author: James Zern <jzern@google.com>
date: Fri Dec 18 14:19:32 EST 2015
sad_sse2: fix sad4xN(_avg) on windows reduce the register count by 1 to avoid xmm6 and unnecessarily penalizing the other users of the base macro Change-Id: I59605c9a41a31c1b74f67ec06a40d1a7f92c4699
--- a/vpx_dsp/x86/sad_sse2.asm
+++ b/vpx_dsp/x86/sad_sse2.asm
@@ -17,7 +17,7 @@
%if %3 == 5
cglobal sad%1x%2, 4, %3, 5, src, src_stride, ref, ref_stride, n_rows
%else ; %3 == 7
-cglobal sad%1x%2, 4, %3, 5, src, src_stride, ref, ref_stride, \
+cglobal sad%1x%2, 4, %3, 6, src, src_stride, ref, ref_stride, \
src_stride3, ref_stride3, n_rows
%endif ; %3 == 5/7
%else ; avg
@@ -25,7 +25,7 @@
cglobal sad%1x%2_avg, 5, 1 + %3, 5, src, src_stride, ref, ref_stride, \
second_pred, n_rows
%else ; %3 == 7
-cglobal sad%1x%2_avg, 5, ARCH_X86_64 + %3, 5, src, src_stride, \
+cglobal sad%1x%2_avg, 5, ARCH_X86_64 + %3, 6, src, src_stride, \
ref, ref_stride, \
second_pred, \
src_stride3, ref_stride3
@@ -244,9 +244,9 @@
movd m2, [srcq]
movd m5, [srcq+src_strideq]
movd m4, [srcq+src_strideq*2]
- movd m6, [srcq+src_stride3q]
+ movd m3, [srcq+src_stride3q]
punpckldq m2, m5
- punpckldq m4, m6
+ punpckldq m4, m3
movlhps m2, m4
psadbw m1, m2
lea refq, [refq+ref_strideq*4]
--
⑨