[Libre-soc-bugs] [Bug 336] ALU CompUnit needs to recognise that RA (src1) can be zero

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Sat Jan 2 15:30:39 GMT 2021


--- Comment #78 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
(In reply to Cesar Strauss from comment #77)

> The issue is actually mentioned in a comment, when dest[i] is created:
> https://git.libre-soc.org/?p=soc.git;a=blob;f=src/soc/experiment/

yep, coming back to me.  been a while.  yes, back where lro=get_out() is used,
strictly speaking the same thing should be done.

however with those being internal Signals that get copied into the Regspec
outputs, restoring the .ok at that point, we get away with it :)

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