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From: dewar@merv.cs.nyu.edu (Robert Dewar)
Subject: Re: IEEE fp & Java
Date: 1996/12/02
Date: 1996-12-02T00:00:00+00:00	[thread overview]
Message-ID: <dewar.849554220@merv> (raw)
In-Reply-To: Pine.SUN.3.95.961202015240.14089B-100000@eskimo.com


Clayton said

"Wasn't there a long cross-posted thread back in winter '93-'94 about an
ambiguity in the IEEE fp standard that left parts of the standard
implementation-defined re: rounding intermediate results? I don't recall
the details, perhaps someone else reading here does. Was that ambiguity
a factor in the Alpha and Mips fp designs?"


That involves a very subtle point regarding rounding in some unusual cases,
where indeed there is a one-bit ambiguity depending on where rounded is
done in the denormal case. However, this has nothing whatsoever to do with
DEC's anbd SGI's decision not to proper support denormals *at all*.





  reply	other threads:[~1996-12-02  0:00 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1996-11-27  0:00 Warning: Flame Bait Paul Whittington
1996-11-29  0:00 ` Robert A Duff
1996-11-29  0:00   ` Robert Dewar
1996-11-30  0:00     ` Robert A Duff
1996-11-30  0:00       ` Robert Dewar
1996-12-01  0:00         ` Robert A Duff
1996-12-01  0:00           ` Robert Dewar
1996-12-02  0:00         ` IEEE fp & Java Clayton Weaver
1996-12-02  0:00           ` Robert Dewar [this message]
1996-12-09  0:00           ` Fergus Henderson
1996-11-30  0:00       ` Warning: Flame Bait Larry Kilgallen
1996-12-01  0:00     ` Tom Robinson
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