From: Paul Brook <paul@codesourcery.com>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] qemu regression 0.7.2 -> 0.8.0 (ARM user emulation)
Date: Sat, 11 Mar 2006 21:02:58 +0000 [thread overview]
Message-ID: <200603112102.59861.paul@codesourcery.com> (raw)
In-Reply-To: <200603061503.18426.uli@suse.de>
On Monday 06 March 2006 14:03, Ulrich Hecht wrote:
> Hi!
>
> On Wednesday 01 March 2006 23:18, Anderson Lizardo wrote:
> > I was having some issues with the latest qemu (ARM user emulation),
> > which I tracked down to the following reduced test case:
> >
> > #include <stdio.h>
> > int main(void)
> > {
> > float a, b;
> > a = 0.1f;
> > b = 0.8f;
> > printf("a < b: %d\n", (a < b));
> > return 0;
> > }
>
> This fails because of a bug in the glue code between NWFPE and QEMU. (It
> relies on a specific layout of the CPUARMState structure.)
>...
> + cpsr_write(user_registers,x,~CPSR_M);
This should be CPSR_NZCV. Applied with that change.
Paul
prev parent reply other threads:[~2006-03-11 21:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-01 22:18 [Qemu-devel] qemu regression 0.7.2 -> 0.8.0 (ARM user emulation) Anderson Lizardo
2006-03-06 14:03 ` Ulrich Hecht
2006-03-07 20:22 ` Anderson Lizardo
2006-03-11 21:02 ` Paul Brook [this message]
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