Re: [PATCH 01/14] Add support for the Zvbb ISA extension.

["Christoph Müllner" <christoph.muellner@vrull.eu>]

On Fri, Jun 30, 2023 at 10:57 PM Jeff Law <jeffreyalaw@gmail.com> wrote:
>
>
>
> On 6/30/23 14:29, Christoph Müllner wrote:
> > On Fri, Jun 30, 2023 at 7:51 PM Jeff Law <jeffreyalaw@gmail.com> wrote:
> >>
> >>
> >>
> >> On 6/29/23 11:18, Nathan Huckleberry via Binutils wrote:
> >>> From: Christoph Müllner <christoph.muellner@vrull.eu>
> >>>
> >>> Zvbb is part of the vector crypto extensions.
> >>>
> >>> This extension adds the following instructions:
> >>> - vandn.[vv,vx]
> >>> - vbrev.v
> >>> - vbrev8.v
> >>> - vrev8.v
> >>> - vclz.v
> >>> - vctz.v
> >>> - vcpop.v
> >>> - vrol.[vv,vx]
> >>> - vror.[vv,vx,vi]
> >>> - vwsll.[vv,vx,vi]
> >>>
> >>> Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
> >>> [Updated to newest version of RISC-V spec]
> >>> Signed-off-by: Nathan Huckleberry <nhuck@google.com>
> >>> ---
> >>>    bfd/elfxx-riscv.c              |  5 ++++
> >>>    gas/config/tc-riscv.c          | 13 +++++++++
> >>>    gas/testsuite/gas/riscv/zvbb.d | 43 +++++++++++++++++++++++++++++
> >>>    gas/testsuite/gas/riscv/zvbb.s | 34 +++++++++++++++++++++++
> >>>    include/opcode/riscv-opc.h     | 50 ++++++++++++++++++++++++++++++++++
> >>>    include/opcode/riscv.h         |  5 ++++
> >>>    opcodes/riscv-dis.c            |  4 +++
> >>>    opcodes/riscv-opc.c            | 18 ++++++++++++
> >>>    8 files changed, 172 insertions(+)
> >>>    create mode 100644 gas/testsuite/gas/riscv/zvbb.d
> >>>    create mode 100644 gas/testsuite/gas/riscv/zvbb.s
> >> This needs appropriate ChangeLog entries as well as an update to the
> >> binutils/NEWS file.  With those missing pieces this will be OK for the
> >> trunk.
> >
> > I will provide that:
> > * Adding ChangLog entries to the commit messages
> > * Adding a commit that updates binutils/NEWS
> >
> > I will send a new version on the list within the next hour.
> Sounds good.  Feel free to push them yourself.   Or if you don't have
> time, I'll get to them at some point before Nick branches on Sunday :-)

I have sent out v5, but I need someone else to push as I don't have
write access.
For convenience the changes can be found here as well:
  https://github.com/cmuellner/binutils-gdb/tree/riscv-zvk-v5

Thanks,
Christoph