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[PATCH] RISC-V: Add missing DECLARE_INSNs for Zicbo{m,p,z}

Nelson Chu nelson.chu@sifive.com
Fri Apr 22 02:01:52 GMT 2022 
LGTM, committed.  Thanks.

Nelson

On Fri, Apr 22, 2022 at 6:31 AM Christoph Muellner
<cmuellner@gcc.gnu.org> wrote:
>
> The recently added support for the Zicbo{m,p,z} extensions did not
> include DECLARE_INSN() declarations for the instructions.
> These declarations are needed by GDB's instruction detection code.
> This patch adds them.
>
> Signed-off-by: Christoph Muellner <cmuellner@gcc.gnu.org>
> ---
>  include/opcode/riscv-opc.h | 9 +++++++++
>  1 file changed, 9 insertions(+)
>
> diff --git a/include/opcode/riscv-opc.h b/include/opcode/riscv-opc.h
> index 3eea33a5dae..15e405bc14e 100644
> --- a/include/opcode/riscv-opc.h
> +++ b/include/opcode/riscv-opc.h
> @@ -2720,6 +2720,15 @@ DECLARE_INSN(hsv_b, MATCH_HSV_B, MASK_HSV_B)
>  DECLARE_INSN(hsv_h, MATCH_HSV_H, MASK_HSV_H)
>  DECLARE_INSN(hsv_w, MATCH_HSV_W, MASK_HSV_W)
>  DECLARE_INSN(hsv_d, MATCH_HSV_D, MASK_HSV_D)
> +/* Zicbop instructions.  */
> +DECLARE_INSN(prefetch_r, MATCH_PREFETCH_R, MASK_PREFETCH_R);
> +DECLARE_INSN(prefetch_w, MATCH_PREFETCH_W, MASK_PREFETCH_W);
> +DECLARE_INSN(prefetch_i, MATCH_PREFETCH_I, MASK_PREFETCH_I);
> +/* Zicbom/Zicboz instructions. */
> +DECLARE_INSN(cbo_clean, MATCH_CBO_CLEAN, MASK_CBO_CLEAN);
> +DECLARE_INSN(cbo_flush, MATCH_CBO_FLUSH, MASK_CBO_FLUSH);
> +DECLARE_INSN(cbo_inval, MATCH_CBO_INVAL, MASK_CBO_INVAL);
> +DECLARE_INSN(cbo_zero, MATCH_CBO_ZERO, MASK_CBO_ZERO);
>  #endif /* DECLARE_INSN */
>  #ifdef DECLARE_CSR
>  /* Unprivileged Counter/Timers CSRs.  */
> --
> 2.35.1
>
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