Mail Archives: djgpp-workers/1999/01/20/09:07:03
On Wed, 20 Jan 1999, Hans-Bernhard Broeker wrote:
> Hmmm... seems like I'll have to revisit my FPU literature again. I thought
> the FPU at least had a mode where it does not generate any exception, nor
> return NaN, when it's operating on unnormals...
There *is* a mode where all exceptions are masked (that's how DJGPP v2.02
sets the FPU up), but unnormals always generate a NaN when they are used
as one of the operands, at least AFAIK. *Denormals* indeed are silently
converted to zero, but not unnormals.
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