Re: [Qemu-devel] [6050] fp: add floatXX_is_infinity(), floatXX_is_neg(), floatXX_is_zero()

[Aurelien Jarno <aurelien@aurel32.net>]

On Thu, Dec 18, 2008 at 04:15:10PM +0100, Laurent Desnogues wrote:
> On Mon, Dec 15, 2008 at 6:14 PM, Aurelien Jarno <aurelien@aurel32.net> wrote:
> > Revision: 6050
> >          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6050
> > Author:   aurel32
> > Date:     2008-12-15 17:14:20 +0000 (Mon, 15 Dec 2008)
> >
> > Log Message:
> > -----------
> > fp: add floatXX_is_infinity(), floatXX_is_neg(), floatXX_is_zero()
> >
> > Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
> [...]
> > Modified: trunk/fpu/softfloat.h
> > ===================================================================
> > --- trunk/fpu/softfloat.h       2008-12-15 17:14:12 UTC (rev 6049)
> > +++ trunk/fpu/softfloat.h       2008-12-15 17:14:20 UTC (rev 6050)
> > @@ -281,6 +281,21 @@
> >     return make_float32(float32_val(a) ^ 0x80000000);
> >  }
> >
> > +INLINE int float32_is_infinity(float32 a)
> > +{
> > +    return (float32_val(a) & 0x7fffffff) == 0x7ff80000;
> 
> This should be == 0x7f800000.
> 

Thanks, I have fixed this in revision 6088.

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