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

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Thu Mar 10 00:40:59 GMT 2022


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

--- Comment #55 from Jacob Lifshay <programmerjake at gmail.com> ---
(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.

Additional description:
https://bugs.libre-soc.org/show_bug.cgi?id=765#c0

Work around by adding ternlog to hard-coded list:
https://git.libre-soc.org/?p=openpower-isa.git;a=blob;f=src/openpower/decoder/power_decoder2.py;h=a636fdf5160cbfa680cdbf8ea36bced0304ca7f7;hb=HEAD#l573

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