[Webkit-unassigned] [Bug 145366] FTL is not working on Windows.

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Sun Jun 21 21:03:15 PDT 2015


--- Comment #29 from Michael Saboff <msaboff at apple.com> ---
(In reply to comment #28)
> I tried to set the rounding mode with _controlfp and the parameters
> _RC_CHOP, _RC_UP, _RC_DOWN, and _RC_NEAR. All other settings than _RC_NEAR
> resulted in more regressions. Setting rounding mode to _RC_NEAR gave the
> same results as when not setting the rounding mode, and did not fix the
> math.js.layout test. So I assume the default setting is _RC_NEAR.

Looks like the default rounding mode is fine.  If your only failure is sin(-0), I'd look at that path and see if there is some windows specific handling of sin that is causing the issue.

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