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

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Thu Mar 9 08:24:28 GMT 2023


--- Comment #66 from Jacob Lifshay <programmerjake at gmail.com> ---
(In reply to Jacob Lifshay from comment #65)
> assuming I counted correctly and the function I found actually is correct,
> it should only need 9 xor gates! so, imho this is trivial to decode even if
> we (unwisely) decided to mush it into the decoder instead of the ALU.

we may still decide the (slightly) reduced flexibility and increased cognitive
complexity isn't worth it and just use an 8-bit immediate, which is fine with

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