[Libre-soc-isa] [Bug 933] prefix-code (like huffman code) decode/encode instructions

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Thu Sep 22 00:43:28 BST 2022


https://bugs.libre-soc.org/show_bug.cgi?id=933

Luke Kenneth Casson Leighton <lkcl at lkcl.net> changed:

           What    |Removed                     |Added
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                 CC|                            |lkcl at lkcl.net

--- Comment #5 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
(In reply to Jacob Lifshay from comment #3)

> imm is 1 bit. that's *1* 5-bit XO, since imm fits where Rc would be. If Rc=1
> is useful (probably, but I didn't work that out yet), then imho we just have
> Rc always be set, so it doesn't need to be encoded.

yep,agreed

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