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

[Colin O'Flynn]

Hi,

> 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.

Regards,

 -Colin