Re: [PATCH] target/riscv: rvv: Remove the dependency of Zvfbfmin to Zfbfmin

[Alistair Francis <alistair23@gmail.com>]

On Fri, Mar 22, 2024 at 3:16 AM Max Chou <max.chou@sifive.com> wrote:
>
> According to the Zvfbfmin definition in the RISC-V BF16 extensions spec,
> the Zvfbfmin extension only requires either the V extension or the
> Zve32f extension.
>
> Signed-off-by: Max Chou <max.chou@sifive.com>

Thanks!

Applied to riscv-to-apply.next

Alistair

> ---
>  target/riscv/tcg/tcg-cpu.c | 5 -----
>  1 file changed, 5 deletions(-)
>
> diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c
> index 63192ef54f3..b5b95e052d2 100644
> --- a/target/riscv/tcg/tcg-cpu.c
> +++ b/target/riscv/tcg/tcg-cpu.c
> @@ -530,11 +530,6 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp)
>          return;
>      }
>
> -    if (cpu->cfg.ext_zvfbfmin && !cpu->cfg.ext_zfbfmin) {
> -        error_setg(errp, "Zvfbfmin extension depends on Zfbfmin extension");
> -        return;
> -    }
> -
>      if (cpu->cfg.ext_zvfbfmin && !cpu->cfg.ext_zve32f) {
>          error_setg(errp, "Zvfbfmin extension depends on Zve32f extension");
>          return;
> --
> 2.34.1
>
>