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Re: [Qemu-devel] [RFC] alpha qemu arithmetic exceptions
From: |
Al Viro |
Subject: |
Re: [Qemu-devel] [RFC] alpha qemu arithmetic exceptions |
Date: |
Tue, 1 Jul 2014 18:50:36 +0100 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Tue, Jul 01, 2014 at 10:03:06AM -0700, Richard Henderson wrote:
> On 06/30/2014 01:56 PM, Al Viro wrote:
> > On Mon, Jun 30, 2014 at 11:39:43AM -0700, Richard Henderson wrote:
> >
> >> Looks good.
> >>
> >> I've split it up into a couple of smaller patches, made some sylistic
> >> tweaks
> >> and pushed it to
> >>
> >> git://github.com/rth7680/qemu.git axp-next
> >>
> >> I'm starting to do some testing now, but a glance though would be helpful.
> >> Especially to see if I didn't make some silly mistake in the process.
>
> Hmm. I've just gotten through glibc testing and there are quite a few
> failures
> of the form
>
> Failure: nearbyint (4.5): Exception "Inexact" set
>
> in math/test-double.out.
>
> Any chance you can run the glibc math tests against real hardware and see if
> these pass? I have a feeling that qemu is now signaling inexact when the
> hardware doesn't for "/SU" (but not /SUI) instructions.
Which glibc version? Better yet, could you throw preprocessed source
my way? UP1000 box is not in a good shape and I'd rather avoid trying to run
full glibc builds on it ;-/
- Re: [Qemu-devel] [RFC] alpha qemu arithmetic exceptions, Al Viro, 2014/07/01
- Re: [Qemu-devel] [RFC] alpha qemu arithmetic exceptions, Richard Henderson, 2014/07/01
- Re: [Qemu-devel] [RFC] alpha qemu arithmetic exceptions,
Al Viro <=
- Re: [Qemu-devel] [RFC] alpha qemu arithmetic exceptions, Peter Maydell, 2014/07/01
- Re: [Qemu-devel] [RFC] alpha qemu arithmetic exceptions, Richard Henderson, 2014/07/01
- Re: [Qemu-devel] [RFC] alpha qemu arithmetic exceptions, Peter Maydell, 2014/07/01
- Re: [Qemu-devel] [RFC] alpha qemu arithmetic exceptions, Al Viro, 2014/07/02
- Re: [Qemu-devel] [RFC] alpha qemu arithmetic exceptions, Al Viro, 2014/07/02
- Re: [Qemu-devel] [RFC] alpha qemu arithmetic exceptions, Al Viro, 2014/07/02
- Re: [Qemu-devel] [RFC] alpha qemu arithmetic exceptions, Richard Henderson, 2014/07/02
- Re: [Qemu-devel] [RFC] alpha qemu arithmetic exceptions, Al Viro, 2014/07/02
- Re: [Qemu-devel] [RFC] alpha qemu arithmetic exceptions, Richard Henderson, 2014/07/02
- Re: [Qemu-devel] [RFC] alpha qemu arithmetic exceptions, Al Viro, 2014/07/02