On Wed, Sep 29, 2021 at 12:01 AM Jim Wilson <j...@sifive.com> wrote: > > On Thu, Sep 23, 2021 at 12:57 AM Kito Cheng <kito.ch...@sifive.com> wrote: >> >> Bit manipulation extension[1] is finishing the public review and waiting for >> the rest of the ratification process, I believe that will become a ratified >> extension soon, so I think it's time to submit to upstream for review now :) > > > We still don't have upstream zbs assembler support. We have rejected other > patches because they didn't upstream the assembler support first. We should > be following the same rule here for bitmanip. > > Maybe we can ask PLCT to write the missing assembler support?
We talked about this in the T&R meeting on Monday. Philipp Tomsich mentioned, that he has a patchset from earlier this year, which adds support for Zbs. He proposed to rebase it and send it to the list in the next days.