[Webkit-unassigned] [Bug 97008] [BlackBerry] Allow denormal floats in ARM VFP

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=97008





--- Comment #10 from Filip Pizlo <fpizlo at apple.com>  2012-09-26 23:51:06 PST ---
(In reply to comment #8)
> Created an attachment (id=165925)
 --> (https://bugs.webkit.org/attachment.cgi?id=165925&action=review) [details]
> Patch
> 
> (In reply to comment #6)
> > Or is it the case that your OS doesn't have the notion of setting the FP mode for the entire process?
> 
> We spoke with the QNX developers, who confirmed that, on ARM, every new thread starts with a default FP mode in which the FZ flag is on by default. We must clear FZ per-thread, we can't do it per-process.

Got it.  R=me.

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