Re: [RFC 00/10] add the rest of riscv bitmapip-0.93 instructions

[eric tang <tangxingxin1008@gmail.com>]

[-- Attachment #1: Type: text/plain, Size: 2117 bytes --]

Ok, thanks. ^ ^!

Alistair Francis <alistair23@gmail.com> 于2021年9月24日周五 下午12:39写道：

> On Sat, Sep 18, 2021 at 6:20 PM Eric Tang <tangxingxin1008@gmail.com>
> wrote:
> >
> > These patches fixed some issues about srow/sroiw/clzw instructions and
> > add the rest of riscv bitmapip-0.93 instructions except fsri/fsriw &
> > bext/bdep & bextw/bdepw for opcode coding or name conflict problems. The
> > problems had been fixed in riscv bitmapip-1.0 version.
> >
> > I have tested these bitmapip instructions, passed by compare the results
> > that produced by qemu and spike.
> >
> > Please review and give your opinion kindly :)
>
> Hey Eric,
>
> Thanks for the patches!
>
> Unfortunately there is already a series "target/riscv: Update QEmu for
> Zb[abcs] 1.0.0"
> (https://www.mail-archive.com/qemu-devel@nongnu.org/msg839086.html)
> that adds support for the v1.0.0 bit manip extension. That has been
> reviewed and queued to be merged.
>
> If you have fixes or features that apply on top of that please send
> them though :)
>
> Alistair
>
> >
> > Eric Tang (10):
> >   target/riscv: rvb: fixed an error about srow/sroiw instructions
> >   target/riscv: rvb: add carry-less multiply instructions
> >   target/riscv: rvb: add cmix/cmov instructions
> >   target/riscv: rvb: add generalized shuffle instructions
> >   target/riscv: rvb: add crossbar permutation instructions
> >   target/riscv: rvb: add bfp/bfpw instructions
> >   target/riscv: rvb: add CRC instructions
> >   target/riscv: rvb: add bit-matrix instructions
> >   target/riscv: rvb: fixed an issue about clzw instruction
> >   target/riscv: rvb: add funnel shfit instructions
> >
> >  target/riscv/bitmanip_helper.c          | 351 ++++++++++++++++++++++++
> >  target/riscv/helper.h                   |  28 ++
> >  target/riscv/insn32.decode              |  36 +++
> >  target/riscv/insn_trans/trans_rvb.c.inc | 215 ++++++++++++++-
> >  target/riscv/translate.c                |  14 +
> >  5 files changed, 641 insertions(+), 3 deletions(-)
> >
> > --
> > 2.17.1
> >
> >
>

[-- Attachment #2: Type: text/html, Size: 2856 bytes --]