From: Stefan Reinauer <stepan@openbios.org>
To: The development of GRUB 2 <grub-devel@gnu.org>
Subject: Re: [ppc patch] soft-float
Date: Wed, 6 Oct 2004 09:10:29 +0200 [thread overview]
Message-ID: <20041006071029.GA31024@openbios.org> (raw)
In-Reply-To: <87wty6sp3e.fsf@marco.marco-g.com>
* Marco Gerards <metgerards@student.han.nl> [041004 13:24]:
> > Our options are either to enable MSR:FP ourselves or to disable this
> > behavior. Either is easy enough, but since there is no real reason to use
> > FP in GRUB I chose to disable it.
>
> You mean we have to choose between hardware floating point
> calculations or doing this in software? If it is possible, it would
> be nice to do this in hardware, also because this will reduce the code
> size.
>
> But floating point instructions are not used that much so I will apply
> this patch.
Are there _any_? I would expect that a bootloader gets along nicely
without FP instructions at all.
I think the patch is valuable not only for those machines with FPU
disabled, but also for those with no FPU at all..
Stefan
next prev parent reply other threads:[~2004-10-06 7:17 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-03 23:46 [ppc patch] soft-float Hollis Blanchard
2004-10-04 11:24 ` Marco Gerards
2004-10-06 7:10 ` Stefan Reinauer [this message]
2004-10-06 8:57 ` Yoshinori K. Okuji
2004-10-06 9:59 ` Marco Gerards
2004-10-06 10:18 ` Tomas Ebenlendr
2004-10-07 9:18 ` Yoshinori K. Okuji
2004-10-07 14:54 ` Stefan Reinauer
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