comp.lang.ada
 help / color / mirror / Atom feed
From: dewar@gnat.com
Subject: Re: Ada, Alpha & IEEE Computational Models?
Date: 1999/01/24
Date: 1999-01-24T00:00:00+00:00	[thread overview]
Message-ID: <78fvpq$845$1@nnrp1.dejanews.com> (raw)
In-Reply-To: 36A88A73.BF261F63@art.co.uk

In article <36A88A73.BF261F63@art.co.uk>,
  John Connett <jrc@art.co.uk> wrote:

> The use of pragmas would seem to offer a mechanism for
> finer control of the computational model within
> compilation units.  Do any existing Ada language systems
> which target the Alpha architecture offer this level of
> control?

GNAT compilers for the Alpha fully implement the DEC
pragmas (Float_Representation, Long_Float) which provide
fine control of the kind you are looking for. The default
is IEEE, which is of course usually preferable, but
Vax_Float is supported particularly for compatibility with
existing legacy code and data files.

Robert Dewar
Ada Core Technologies

-----------== Posted via Deja News, The Discussion Network ==----------
http://www.dejanews.com/       Search, Read, Discuss, or Start Your Own    




      reply	other threads:[~1999-01-24  0:00 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1999-01-22  0:00 Ada, Alpha & IEEE Computational Models? John Connett
1999-01-24  0:00 ` dewar [this message]
replies disabled

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox