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Date: | Tue, 20 Jul 1999 09:56:24 +0200 |
To: | pgcc AT delorie DOT com |
Subject: | Re: Do underflows cause a slowdown? Can I fix it? |
Message-ID: | <19990720095624.L263@cerebro.laendle> |
Mail-Followup-To: | pgcc AT delorie DOT com |
References: | <378F9D37 DOT EC6D3B6B AT cco DOT caltech DOT edu> <19990716183045 DOT J24321 AT deimos DOT txc DOT com> |
Mime-Version: | 1.0 |
In-Reply-To: | <19990716183045.J24321@deimos.txc.com>; from Igor Schein on Fri, Jul 16, 1999 at 06:30:45PM -0400 |
X-Operating-System: | Linux version 2.2.10 (root AT cerebro) (gcc driver version egcs-2.91.66 19990314 (egcs-1.1.2 release) executing gcc version 2.7.2.3) |
From: | Marc Lehmann <pcg AT goof DOT com> |
Reply-To: | pgcc AT delorie DOT com |
X-Mailing-List: | pgcc AT delorie DOT com |
X-Unsubscribes-To: | listserv AT delorie DOT com |
On Fri, Jul 16, 1999 at 06:30:45PM -0400, Igor Schein wrote: > > switch or library call to make the underflows silently get replaced by > > zero? > > Look at -mfp-trap-mode flag. x86?? -- -----==- | ----==-- _ | ---==---(_)__ __ ____ __ Marc Lehmann +-- --==---/ / _ \/ // /\ \/ / pcg AT goof DOT com |e| -=====/_/_//_/\_,_/ /_/\_\ XX11-RIPE --+ The choice of a GNU generation | |
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