| To: | "linux-mips@oss.sgi.com" <linux-mips@oss.sgi.com> |
|---|---|
| Subject: | SNaN & QNaN on mips |
| From: | Zhang Fuxin <fxzhang@ict.ac.cn> |
| Date: | Mon, 4 Feb 2002 14:22:48 +0800 |
| Sender: | owner-linux-mips@oss.sgi.com |
hi,
Gcc (2.96 20000731,H.J.LU's rh port for mips) think 0x7fc00000 is QNaN and
optimize 0.0/0.0 as 0x7fc00000 for single precision ops,while for my cpu
(maybe most mips cpu) is a SNaN. R4k user's manual and "See Mips Run" both
say so.And experiments confirm this.
Should we correct it?
>
>Regards
> Zhang Fuxin
> fxzhang@ict.ac.cn
Regards
Zhang Fuxin
fxzhang@ict.ac.cn
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