From: Carlos O'Donell <carlos@baldric.uwo.ca>
To: John David Anglin <dave@hiauly1.hia.nrc.ca>
Cc: dave.anglin@nrc-cnrc.gc.ca, parisc-linux@lists.parisc-linux.org
Subject: Re: [parisc-linux] Re: HPPA FPU Specification? (FE_INEXACT raised by accident)
Date: Mon, 20 Oct 2003 13:31:24 -0400 [thread overview]
Message-ID: <20031020173124.GD32666@systemhalted> (raw)
In-Reply-To: <200310201631.h9KGVZ49001423@hiauly1.hia.nrc.ca>
> > Does having them both at the same time violates the behaviour of
> > "feraiseexcept" in the ISO C standard (especially in the case of
> > underflow)? If feraiseexcept is called and only an underflow
> > requested, but underflow and inexact are enabled, what then?
>
> Does this help? The standard says
>
> "Whether the feraiseexcept function additionally raises the inexact
> exception whenever it raises the overflow or underflow exceptions is
> implementation defined."
Ah! I must admit I missed that bit. It does help. It means that I can
officially mark our 'fenv' as compliant and wash my hands clean of any
worry :)
c.
prev parent reply other threads:[~2003-10-20 17:35 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-10-19 21:51 [parisc-linux] HPPA FPU Specification? (FE_INEXACT raised by accident) Carlos O'Donell
2003-10-19 23:16 ` [parisc-linux] " John David Anglin
2003-10-20 5:02 ` Carlos O'Donell
2003-10-20 15:30 ` John David Anglin
2003-10-20 16:01 ` Carlos O'Donell
2003-10-20 16:31 ` John David Anglin
2003-10-20 16:56 ` John David Anglin
2003-10-20 17:34 ` [parisc-linux] fenv laid to rest, 50% done porting dbl-64 to ldbl-64, no testing yet Carlos O'Donell
2003-10-20 17:49 ` John David Anglin
2003-10-20 19:04 ` Carlos O'Donell
2003-10-21 10:42 ` Joel Soete
2003-10-21 17:31 ` John David Anglin
2003-10-20 17:31 ` Carlos O'Donell [this message]
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