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

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Thu Mar 10 01:20:38 GMT 2022


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

--- Comment #56 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
(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.

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