[Libre-soc-bugs] [Bug 448] MUL pipeline unit tests

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Wed Aug 5 22:57:58 BST 2020


https://bugs.libre-soc.org/show_bug.cgi?id=448

--- Comment #34 from Cole Poirier <colepoirier at gmail.com> ---
(In reply to Luke Kenneth Casson Leighton from comment #32)
> (In reply to Cole Poirier from comment #30)
> 
> > > we have to implement madd first.
> > 
> > Right, do you want me to do that?
> 
> no, do tests first.  also see if it ia in microwatt.  if so raise separate
> bugreport.
> 
> > Otherwise, which unit test should I write next? 
> 
> pick one.

Am I able to implement the mulli special case test from just this?

"the values need to be in the range that the constant SI can cope with.  that
is -32768 to +32767.
however RA should be all those list of values 0x0000... etc"

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