[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
Wed Sep 21 21:55:40 BST 2022


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

--- Comment #1 from Jacob Lifshay <programmerjake at gmail.com> ---
this should be implementable using a 6-deep binary tree network kinda like plru
so it can decode 1 code per clock cycle (taking <=8 cycles), or more if we can
cram multiple binary tree lookups in a single cycle.

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