[Libre-soc-bugs] [Bug 745] OP_TERNLOG instruction

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Thu Mar 10 01:41:11 GMT 2022


https://bugs.libre-soc.org/show_bug.cgi?id=745

--- Comment #57 from Jacob Lifshay <programmerjake at gmail.com> ---
(In reply to Luke Kenneth Casson Leighton from comment #56)
> (In reply to Jacob Lifshay from comment #54)
> > Since the OE getting set when we ask for Rc=1 thing is a bug that I figured
> > out how to work around, I think we should add Rc=1 back to ternlogi, for
> > consistency with OpenPower base instructions and./or./xor./etc.
> 
> nowhere near enough encoding space in opcode 22.
> 
> if moved to an alternative major opcode tbere is room.

Ok, I'll add a note to the bitmanip page on the wiki.

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