[Bug 50429] Serious Sam Engine / Serious Sam Classic broken MP with math functions from musl

WineHQ Bugzilla wine-bugs at winehq.org
Tue Jan 5 11:57:39 CST 2021


https://bugs.winehq.org/show_bug.cgi?id=50429

--- Comment #15 from Zebediah Figura <z.figura12 at gmail.com> ---
(In reply to Piotr Caban from comment #14)
> (In reply to Zebediah Figura from comment #13)
> > When running your test program on windows 10 I see a bunch of status word
> > mismatches but no value mismatches.
> It's because wine's tests are using different x87 cw. You can see similar
> value mismatches after setting cw to 0x9001f.

Indeed. I get identical results between msvcrt and ucrtbase if I use 24-bit or
64-bit precision; only 53-bit precision shows a difference.

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