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Re: [avr-libc-dev] Bug in math library

From: Colin O'Flynn
Subject: Re: [avr-libc-dev] Bug in math library
Date: Sun, 9 Jan 2005 11:10:43 -0400
User-agent: KMail/1.7.1


> It depends how exactly you want to compare against zero - perhaps
> check for denormal (test hidden bit with sbrc/sbrs) is sufficient?
> Division by denormal can overflow too, just like division by zero.

What is the support of denormals in avr-libc's FP routines? Are they 
[supposed] to be fully supported? If not than the hidden bit test would 
probably not create any problems, and wouldn't chew up much more space/speed.



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