[Webkit-unassigned] [Bug 94779] To reduce cost of converting type during modulo for integers

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=94779





--- Comment #12 from hojong.han at samsung.com  2012-09-17 19:32:03 PST ---
(In reply to comment #11)
> (From update of attachment 160691 [details])
> View in context: https://bugs.webkit.org/attachment.cgi?id=160691&action=review
> 
> > Source/JavaScriptCore/dfg/DFGSpeculativeJIT.cpp:2554
> > +    callOperation(operationModOnInts, result.gpr(), op1GPR, op2GPR);
> 
> Have you tested -2^31%-1

That case is included in integer-division-neg2tothe32-by-neg1.js as I know.
I ran that case with loop count greater than 1000 to make sure going though DFG.

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