| commit | 48e6befa9be65e0823d21d2cea4d953a5c8ea678 | [log] [tgz] |
|---|---|---|
| author | commit-queue@webkit.org <commit-queue@webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc> | Fri Nov 16 01:19:50 2012 +0000 |
| committer | commit-queue@webkit.org <commit-queue@webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc> | Fri Nov 16 01:19:50 2012 +0000 |
| tree | f40d3ba1ff33a964b1696bb90f939a30f0df1646 | |
| parent | f7a9822136f17433a6f92ca1d84ec256f5b94ebf [diff] |
Optimize the multiply-add in Biquad.cpp::process https://bugs.webkit.org/show_bug.cgi?id=75528 Patch by Xingnan Wang <xingnan.wang@intel.com> on 2012-11-15 Reviewed by Brent Fulgham. Pipeline the multiply-add with SSE2 intrinsics. Get ~45% performance improvement for the function. * platform/audio/Biquad.cpp: (WebCore::Biquad::process): git-svn-id: http://svn.webkit.org/repository/webkit/trunk@134867 268f45cc-cd09-0410-ab3c-d52691b4dbfc