[Libre-soc-isa] [Bug 213] SimpleV Standard writeup needed

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Thu Oct 8 20:09:29 BST 2020


--- Comment #37 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
(In reply to Luke Kenneth Casson Leighton from comment #33)

> one thing though: i am really really leaning towards completely ignoring the
> XER SO field for SV when it comes to CRs, and potentially giving that bit in
> the CRs a new much more useful purpose.

i wonder if we should, in SV mode, use the CR SO bit as a predicate? and use
the OE bit of instructions to say that "predication is to be enabled" or not.


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