[Webkit-unassigned] [Bug 75528] Optimize the multiply-add in Biquad.cpp::process

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Tue Jul 9 10:22:54 PDT 2013


danceoffwithyourpantsoff <danceoffwithyourpantsoff at gmail.com> changed:

           What    |Removed                     |Added
                 CC|                            |danceoffwithyourpantsoff at gm
                   |                            |ail.com

--- Comment #63 from danceoffwithyourpantsoff <danceoffwithyourpantsoff at gmail.com>  2013-07-09 10:24:55 PST ---
I might be completely wrong (I just happened to skim past this patch), but shouldn't the SSE2 code be a runtime check?  The #ifdef SSE2 is only good for knowing if you can use the intrinsics or not (if the compiler supports SSE2).  I don't know the current standing expectation of having SSE2 support is, but last I remember it wasn't considered a requirement:


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