[PATCH v4 00/11] target/riscv: Support zimop/zcmop/zama16b/zabha

LIU Zhiwei posted 11 patches 2 months ago
Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/qemu tags/patchew/20240709113652.1239-1-zhiwei._5Fliu@linux.alibaba.com
Maintainers: Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <Alistair.Francis@wdc.com>, Bin Meng <bmeng.cn@gmail.com>, Weiwei Li <liwei1518@gmail.com>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>
disas/riscv.c                               | 181 ++++++++++++++++++++
target/riscv/cpu.c                          |   8 +
target/riscv/cpu_cfg.h                      |   4 +
target/riscv/insn16.decode                  |   1 +
target/riscv/insn32.decode                  |  33 ++++
target/riscv/insn_trans/trans_rva.c.inc     |  51 ++----
target/riscv/insn_trans/trans_rvd.c.inc     |  14 +-
target/riscv/insn_trans/trans_rvf.c.inc     |  14 +-
target/riscv/insn_trans/trans_rvi.c.inc     |   6 +
target/riscv/insn_trans/trans_rvzabha.c.inc | 145 ++++++++++++++++
target/riscv/insn_trans/trans_rvzacas.c.inc |  13 --
target/riscv/insn_trans/trans_rvzcmop.c.inc |  29 ++++
target/riscv/insn_trans/trans_rvzimop.c.inc |  37 ++++
target/riscv/tcg/tcg-cpu.c                  |   5 +
target/riscv/translate.c                    |  38 ++++
15 files changed, 529 insertions(+), 50 deletions(-)
create mode 100644 target/riscv/insn_trans/trans_rvzabha.c.inc
create mode 100644 target/riscv/insn_trans/trans_rvzcmop.c.inc
create mode 100644 target/riscv/insn_trans/trans_rvzimop.c.inc
[PATCH v4 00/11] target/riscv: Support zimop/zcmop/zama16b/zabha
Posted by LIU Zhiwei 2 months ago
I once used a wrong major opcode for zimop. It should use 0x73 as major opcode.
This was detected after I got a toolchain with zimop support. Before that, I tested
this implementation with hardwire code instruction instead of assemble code.

This patch set has been queued to alistair/riscv-to-apply.next, but it is still not
merged by the master branch. I think we had better fix it before merging into the
master.

v3->v4:
    1. Fix zimop opcode and disassemble

v2->v3:
    1. Add review tags.
    2. Reword the patch 10 in commit log

v1->v2:
    1. Fix the isa orders.
    2. Make zimop/zcmop/zama16b/zabha depend on priviledged 1.13
    3. Add review tags.

The v2 patch set is here
https://mail.gnu.org/archive/html/qemu-riscv/2024-06/msg00489.html

The v1 patch set is here
    1. zimop/zcmop
        https://mail.gnu.org/archive/html/qemu-riscv/2024-05/msg00207.html
    2. zama16b
        https://mail.gnu.org/archive/html/qemu-riscv/2024-05/msg00212.html
    3. zabha
        https://mail.gnu.org/archive/html/qemu-riscv/2024-05/msg00214.html

LIU Zhiwei (11):
  target/riscv: Add zimop extension
  disas/riscv: Support zimop disassemble
  target/riscv: Add zcmop extension
  disas/riscv: Support zcmop disassemble
  target/riscv: Support Zama16b extension
  target/riscv: Move gen_amo before implement Zabha
  target/riscv: Add AMO instructions for Zabha
  target/riscv: Move gen_cmpxchg before adding amocas.[b|h]
  target/riscv: Add amocas.[b|h] for Zabha
  target/riscv: Expose zabha extension as a cpu property
  disas/riscv: Support zabha disassemble

 disas/riscv.c                               | 181 ++++++++++++++++++++
 target/riscv/cpu.c                          |   8 +
 target/riscv/cpu_cfg.h                      |   4 +
 target/riscv/insn16.decode                  |   1 +
 target/riscv/insn32.decode                  |  33 ++++
 target/riscv/insn_trans/trans_rva.c.inc     |  51 ++----
 target/riscv/insn_trans/trans_rvd.c.inc     |  14 +-
 target/riscv/insn_trans/trans_rvf.c.inc     |  14 +-
 target/riscv/insn_trans/trans_rvi.c.inc     |   6 +
 target/riscv/insn_trans/trans_rvzabha.c.inc | 145 ++++++++++++++++
 target/riscv/insn_trans/trans_rvzacas.c.inc |  13 --
 target/riscv/insn_trans/trans_rvzcmop.c.inc |  29 ++++
 target/riscv/insn_trans/trans_rvzimop.c.inc |  37 ++++
 target/riscv/tcg/tcg-cpu.c                  |   5 +
 target/riscv/translate.c                    |  38 ++++
 15 files changed, 529 insertions(+), 50 deletions(-)
 create mode 100644 target/riscv/insn_trans/trans_rvzabha.c.inc
 create mode 100644 target/riscv/insn_trans/trans_rvzcmop.c.inc
 create mode 100644 target/riscv/insn_trans/trans_rvzimop.c.inc

-- 
2.25.1
Re: [PATCH v4 00/11] target/riscv: Support zimop/zcmop/zama16b/zabha
Posted by Alistair Francis 1 month, 4 weeks ago
On Tue, Jul 9, 2024 at 9:41 PM LIU Zhiwei <zhiwei_liu@linux.alibaba.com> wrote:
>
> I once used a wrong major opcode for zimop. It should use 0x73 as major opcode.
> This was detected after I got a toolchain with zimop support. Before that, I tested
> this implementation with hardwire code instruction instead of assemble code.
>
> This patch set has been queued to alistair/riscv-to-apply.next, but it is still not
> merged by the master branch. I think we had better fix it before merging into the
> master.
>
> v3->v4:
>     1. Fix zimop opcode and disassemble
>
> v2->v3:
>     1. Add review tags.
>     2. Reword the patch 10 in commit log
>
> v1->v2:
>     1. Fix the isa orders.
>     2. Make zimop/zcmop/zama16b/zabha depend on priviledged 1.13
>     3. Add review tags.
>
> The v2 patch set is here
> https://mail.gnu.org/archive/html/qemu-riscv/2024-06/msg00489.html
>
> The v1 patch set is here
>     1. zimop/zcmop
>         https://mail.gnu.org/archive/html/qemu-riscv/2024-05/msg00207.html
>     2. zama16b
>         https://mail.gnu.org/archive/html/qemu-riscv/2024-05/msg00212.html
>     3. zabha
>         https://mail.gnu.org/archive/html/qemu-riscv/2024-05/msg00214.html
>
> LIU Zhiwei (11):
>   target/riscv: Add zimop extension
>   disas/riscv: Support zimop disassemble
>   target/riscv: Add zcmop extension
>   disas/riscv: Support zcmop disassemble
>   target/riscv: Support Zama16b extension
>   target/riscv: Move gen_amo before implement Zabha
>   target/riscv: Add AMO instructions for Zabha
>   target/riscv: Move gen_cmpxchg before adding amocas.[b|h]
>   target/riscv: Add amocas.[b|h] for Zabha
>   target/riscv: Expose zabha extension as a cpu property
>   disas/riscv: Support zabha disassemble

Thanks!

Applied to riscv-to-apply.next

Alistair

>
>  disas/riscv.c                               | 181 ++++++++++++++++++++
>  target/riscv/cpu.c                          |   8 +
>  target/riscv/cpu_cfg.h                      |   4 +
>  target/riscv/insn16.decode                  |   1 +
>  target/riscv/insn32.decode                  |  33 ++++
>  target/riscv/insn_trans/trans_rva.c.inc     |  51 ++----
>  target/riscv/insn_trans/trans_rvd.c.inc     |  14 +-
>  target/riscv/insn_trans/trans_rvf.c.inc     |  14 +-
>  target/riscv/insn_trans/trans_rvi.c.inc     |   6 +
>  target/riscv/insn_trans/trans_rvzabha.c.inc | 145 ++++++++++++++++
>  target/riscv/insn_trans/trans_rvzacas.c.inc |  13 --
>  target/riscv/insn_trans/trans_rvzcmop.c.inc |  29 ++++
>  target/riscv/insn_trans/trans_rvzimop.c.inc |  37 ++++
>  target/riscv/tcg/tcg-cpu.c                  |   5 +
>  target/riscv/translate.c                    |  38 ++++
>  15 files changed, 529 insertions(+), 50 deletions(-)
>  create mode 100644 target/riscv/insn_trans/trans_rvzabha.c.inc
>  create mode 100644 target/riscv/insn_trans/trans_rvzcmop.c.inc
>  create mode 100644 target/riscv/insn_trans/trans_rvzimop.c.inc
>
> --
> 2.25.1
>
>