[libre-riscv-dev] [Bug 353] formal proof of soc.regfile classes RegFile and RegFileArray needed

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Mon Jun 1 18:53:56 BST 2020


--- Comment #33 from Michael Nolan <mtnolan2640 at gmail.com> ---
(In reply to Luke Kenneth Casson Leighton from comment #32)

> the default - because it is combinatorial - will be that the output is
> zero when read-enable is low.  we rely on this when it comes to multiple
> registers (later) because those zeros are OR-cascaded together (using
> ortreereduce) to create the output.

This has been fixed

> yes please.  we really need to move on, fast.  RegFileArray *should* be
> a lot easier to write (if using the Register as the base)


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