[Webkit-unassigned] [Bug 179446] [JSC][MIPS] Use fcsr to check the validity of the result of trunc.w.d

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=179446

--- Comment #10 from Guillaume Emont <guijemont at igalia.com> ---
(In reply to Adrian Perez from comment #6)
> Also, shouldn't we rather be checking “fcsr” as well for other *.w.[sd]
> conversion instructions? (like ceil.*.*, cvt.*.*, floor.*.*, and round.*.*)
> From a quick look, that would affect “branchConvertDoubleToInt32()” (which
> uses the cvt.*.* instructions).

We currently don't use ceil, floor or round. I will have a look at our use of cvt.*.* though.

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