[Libre-soc-bugs] [Bug 305] Create Pipelined ALU similar to alu_hier.py

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Tue Aug 18 10:15:10 BST 2020


https://bugs.libre-soc.org/show_bug.cgi?id=305

--- Comment #90 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
https://git.libre-soc.org/?p=soc.git;a=commitdiff;h=29d0566fd104ab8b9ffd0c460fc7c588a72a340b

turns out we had missed 32-bit sign-extension from checking the "L" bit.

at some point it may be worthwhile replacing the manual decoding of "L" with a
separate CSV file entry which sets the op.is_32bit flag.

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