[Libre-soc-dev] daily kan-ban update 02sep2020
Luke Kenneth Casson Leighton
lkcl at lkcl.net
Thu Sep 3 08:18:55 BST 2020
On Thu, Sep 3, 2020 at 4:54 AM Jacob Lifshay <programmerjake at gmail.com> wrote:
> On Wed, Sep 2, 2020 at 4:45 PM Jacob Lifshay <programmerjake at gmail.com> wrote:
> > today I'm still working on rewriting the most complex macros in
> > power-instruction-analyzer to use proc-macros. Still doesn't yet
> > compile.
> Got it to compile!
> switched back to master branch. Still need to
> update instruction models to account for adding overflow inputs (so we
> can test what happens with different SO flag input values), currently
> they are ignoring `inputs.overflow`.
the non-existence of "mulhwo" was one that caught me out, and is
special-cased in microwatt as well. there is space for an overflow
bit however it must be ignored.
More information about the Libre-soc-dev