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From: Nelson Chu <nelson@rivosinc.com>
Date: Fri, 14 Oct 2022 09:19:19 +0800
Message-ID: <CAPpQWtDkKU6d_M7GXyQZQ+ijOY5uKipCrCobj2vCS7G69LkPTQ@mail.gmail.com>
Subject: Re: [PATCH] RISC-V: Zicbo{m,p,z} adjustments to riscv_multi_subset_supports_ext()
To: Jan Beulich <jbeulich@suse.com>
Cc: Binutils <binutils@sourceware.org>, Palmer Dabbelt <palmer@dabbelt.com>, 
	Andrew Waterman <andrew@sifive.com>, Jim Wilson <jim.wilson.gcc@gmail.com>
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Looks reasonable, please commit, thanks.

Nelson

On Tue, Oct 4, 2022 at 9:56 PM Jan Beulich <jbeulich@suse.com> wrote:
>
> The lack thereof did caused gas to issue "internal: unreachable
> INSN_CLASS_*" errors when trying to assemble respective insns without
> the feature(s) enabled via e.g. ".option arch, ...". Of course a proper
> hint towards the missing extension then wasn't given either.
>
> --- a/bfd/elfxx-riscv.c
> +++ b/bfd/elfxx-riscv.c
> @@ -2440,6 +2440,12 @@ riscv_multi_subset_supports_ext (riscv_p
>      {
>      case INSN_CLASS_I:
>        return "i";
> +    case INSN_CLASS_ZICBOM:
> +      return "zicbom";
> +    case INSN_CLASS_ZICBOP:
> +      return "zicbop";
> +    case INSN_CLASS_ZICBOZ:
> +      return "zicboz";
>      case INSN_CLASS_ZICSR:
>        return "zicsr";
>      case INSN_CLASS_ZIFENCEI: