[libre-riscv-dev] [Bug 310] Function Units to cover multiple tasks

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Fri May 29 14:42:00 BST 2020


https://bugs.libre-soc.org/show_bug.cgi?id=310

--- Comment #3 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
a good one to try here is to add logical AND/OR/XOR to the
*ALU* pipeline.  this should be very simple however it is
the unit tests (and formal correctness proof) that will
need most alteration

these:

https://git.libre-soc.org/?p=soc.git;a=blob;f=src/soc/fu/logical/main_stage.py;hb=HEAD#l49

to be added here:

https://git.libre-soc.org/?p=soc.git;a=blob;f=src/soc/fu/alu/main_stage.py;hb=HEAD#l58

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