In case somebody wants to test this patchset, a patchset for Binutils is required as well. AFAIK here would be the Binutils branch with the required changes: https://github.com/riscv-collab/riscv-binutils-gdb/tree/riscv-binutils-experiment
On Thu, Sep 23, 2021 at 9:57 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 :) > > As the title included RFC, it's not a rush to merge to trunk yet, I would > like to merge that until it is officially ratified. > > This patch set is the implementation of bit-manipulation extension, which > includes zba, zbb, zbc and zbs extension, but only included in instruction/md > pattern only, no intrinsic function implementation. > > Most work is done by Jim Willson and many other contributors > on https://github.com/riscv-collab/riscv-gcc. > > > [1] https://github.com/riscv/riscv-bitmanip/releases/tag/1.0.0 > >
