[Webkit-unassigned] [Bug 91398] New: Fix blend filter for autovectorizing
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Mon Jul 16 09:05:33 PDT 2012
https://bugs.webkit.org/show_bug.cgi?id=91398
Summary: Fix blend filter for autovectorizing
Product: WebKit
Version: 420+
Platform: Unspecified
OS/Version: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: SVG
AssignedTo: webkit-unassigned at lists.webkit.org
ReportedBy: allan.jensen at nokia.com
CC: zimmermann at kde.org
The blend filter is currently written in such a way that it can not be autovectorized by the GCC auto-vectorizer, by removing conditions from the inner of the loop, GCC will be able to auto-vectorizing giving a large potential speedup on all platforms with SIMD instructions.
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