# HG changeset patch
# User Dnyaneshwar G <[email protected]>
# Date 1427695056 -19800
# Mon Mar 30 11:27:36 2015 +0530
# Node ID 4d6848d8a53ba22dec61d5dd61d096a1accfbd2e
# Parent 22a312799bb033d40a66fc83a1ac7af192ce2420
asm: replace movd+pshufd+vinserti128 with vpbroadcastd instruction
diff -r 22a312799bb0 -r 4d6848d8a53b source/common/x86/pixel-util8.asm
--- a/source/common/x86/pixel-util8.asm Fri Mar 27 22:59:30 2015 -0500
+++ b/source/common/x86/pixel-util8.asm Mon Mar 30 11:27:36 2015 +0530
@@ -1286,9 +1286,8 @@
mov r6d, r6m
shl r6d, 16
or r6d, r5d ; assuming both (w0<<6) and round are using
maximum of 16 bits each.
- movd xm0, r6d
- pshufd xm0, xm0, 0 ; m0 = [w0<<6, round]
- vinserti128 m0, m0, xm0, 1 ; document says (pshufd + vinserti128) can
be replaced with vpbroadcastd m0, xm0, but having build problem, need to
investigate
+
+ vpbroadcastd m0, r6d
movd xm1, r7m
vpbroadcastd m2, r8m
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