[RFC 4/4] RISC-V: fix a comment for adding CSR entry and annotate switch-break

[Palmer Dabbelt]

On Thu, 16 Dec 2021 09:33:28 PST (-0800), Vineet Gupta wrote:
> Nothing functional ...
>
> Signed-off-by: Vineet Gupta <vineetg@rivosinc.com>
> ---
>  gas/config/tc-riscv.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c
> index e28818b4fd15..082dc59aa9f9 100644
> --- a/gas/config/tc-riscv.c
> +++ b/gas/config/tc-riscv.c
> @@ -83,7 +83,7 @@ struct riscv_csr_extra
>    enum riscv_spec_class define_version;
>
>    /* Record the CSR is aborted/invalid from which versions.  If it isn't
> -     aborted in the current version, then it should be CSR_CLASS_VDRAFT.  */
> +     aborted in the current version, then it should be PRIV_SPEC_CLASS_DRAFT.  */
>    enum riscv_spec_class abort_version;
>
>    /* The CSR may have more than one setting.  */
> @@ -1109,7 +1109,7 @@ validate_riscv_insn (const struct riscv_opcode *opc, int length)
>  	    default:
>  	      goto unknown_validate_operand;
>  	    }
> -	  break;
> +	  break;  /* end RVC */
>  	case 'V': /* RVV */
>  	  switch (*++oparg)
>  	    {
> @@ -1133,7 +1133,7 @@ validate_riscv_insn (const struct riscv_opcode *opc, int length)
>  	    default:
>  	      goto unknown_validate_operand;
>  	    }
> -	  break;
> +	  break; /* end RVV */
>  	case ',': break;
>  	case '(': break;
>  	case ')': break;
> @@ -2610,7 +2610,7 @@ riscv_ip (char *str, struct riscv_cl_insn *ip, expressionS *imm_expr,
>  		default:
>  		  goto unknown_riscv_ip_operand;
>  		}
> -	      break;
> +	      break; /* end RVC */
>
>  	    case 'V': /* RVV */
>  	      switch (*++oparg)
> @@ -2776,7 +2776,7 @@ riscv_ip (char *str, struct riscv_cl_insn *ip, expressionS *imm_expr,
>  		default:
>  		  goto unknown_riscv_ip_operand;
>  		}
> -	      break;
> +	      break; /* end RVV */
>
>  	    case ',':
>  	      ++argnum;

Reviewed-by: Palmer Dabbelt <palmer@rivosinc.com>