From: "Laurent Desnogues" <laurent.desnogues@gmail.com>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [6050] fp: add floatXX_is_infinity(), floatXX_is_neg(), floatXX_is_zero()
Date: Thu, 18 Dec 2008 16:15:10 +0100 [thread overview]
Message-ID: <761ea48b0812180715m29b8c3edn1d549b93bcacbd91@mail.gmail.com> (raw)
In-Reply-To: <E1LCH1Q-0002qg-M3@cvs.savannah.gnu.org>
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.
Laurent
next prev parent reply other threads:[~2008-12-18 15:15 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-15 17:14 [Qemu-devel] [6050] fp: add floatXX_is_infinity(), floatXX_is_neg(), floatXX_is_zero() Aurelien Jarno
2008-12-15 17:48 ` Andreas Färber
2008-12-15 22:07 ` Aurélien Jarno
2008-12-18 15:15 ` Laurent Desnogues [this message]
2008-12-18 22:54 ` Aurelien Jarno
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