On 2007-04-22, Paul Brook wrote:
> >  8  mult    x*y             -- signed multiply, low 32 bits
> > 12  umult   x*y             -- unsigned multiply, low 32 bits
> 
> How are these different? Under normal circumstances the low half of a 
> multiply 
> result is independent of the signedness.

You're right, thanks.  Now we have 4 free slots.
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