[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
Mon Sep 26 12:06:09 BST 2022


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

--- Comment #32 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
https://git.libre-soc.org/?p=openpower-isa.git;a=commitdiff;h=c6fa0d418b53b2e94eea2e0bf378217daa66d668

adding (RB|0) cannot be done lightly (neither can RC|0)
as it means actually passing flags down to ALUs in HDL
(which know nothing about register numbers).

swapped RA with RB

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