[Libre-soc-isa] [Bug 1023] crternlut/crbinlut analysis needed of CR regfile usage

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Tue Mar 14 16:54:41 GMT 2023


https://bugs.libre-soc.org/show_bug.cgi?id=1023

--- Comment #4 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
 911     TLI (21:28)
 912          Field used by the ternlogi instruction as the
 913          look-up table.
 914          Formats: TLI

needed:

 911     TLI (21:25,19,20,31)
 912          Field used by the crternlogi instruction as the
 913          look-up table.
 914          Formats: CRB-Form

and msk is missing:

msk (9:10,14:15)
    field used bycrternlogi and crbinlut to select which bits of
    CR Field BF are to be modified.
    Formats: CRB-Form

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