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Re: port-powerpc/55425 (openssl fails on FPU emulation for powerpc)
The following reply was made to PR port-powerpc/55425; it has been noted by GNATS.
From: Taylor R Campbell <riastradh%NetBSD.org@localhost>
Cc: port-powerpc-maintainer%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost,
gnats-admin%netbsd.org@localhost, rin%NetBSD.org@localhost, rokuyama.rk%gmail.com@localhost
Subject: Re: port-powerpc/55425 (openssl fails on FPU emulation for powerpc)
Date: Tue, 7 Jul 2020 02:57:10 +0000
> Date: Tue, 7 Jul 2020 01:51:35 +0000 (UTC)
> From: rin%NetBSD.org@localhost
> It is best to fix FPU emulation in kernel. However, I doubt whether we
> could implement FPU emulation, in practice, at a level where calculation
> results are same as real hardware in bit-to-bit precision.
Why do you doubt this? We already do this for many platforms with
sys/lib/libkern/softfloat.c, don't we? Is it broken on powerpc, or
does powerpc do something different, or what?
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