Re: [PATCH 11/56] disas/riscv: Pass rv_opcode_data pointer to/from decode_inst_lift_pseudo

Alistair <[email protected]>
Newsgroups org.nongnu.qemu-riscv,org.nongnu.qemu-devel
Message-ID <[email protected]>
On Sun, 2026-08-09 at 15:35 -0700, Richard Henderson wrote:
> Signed-off-by: Richard Henderson <[email protected]>

Reviewed-by: Alistair Francis <[email protected]>

Alistair

> ---
>  disas/riscv.c | 27 ++++++++++++++-------------
>  1 file changed, 14 insertions(+), 13 deletions(-)
> 
> diff --git a/disas/riscv.c b/disas/riscv.c
> index 47fae7316c..0be2f07612 100644
> --- a/disas/riscv.c
> +++ b/disas/riscv.c
> @@ -5358,21 +5358,22 @@ static GString *format_inst(size_t tab,
> rv_decode *dec)
>  
>  /* lift instruction to pseudo-instruction */
>  
> -static void decode_inst_lift_pseudo(rv_decode *dec)
> +static const rv_opcode_data *decode_inst_lift_pseudo(rv_decode *dec,
> +                                                     const
> rv_opcode_data *op)
>  {
> -    const rv_opcode_data *opcode_data = dec->opcode_data;
> -    const rv_comp_data *comp_data = opcode_data[dec->op].pseudo;
> -    if (!comp_data) {
> -        return;
> -    }
> -    while (comp_data->constraints) {
> -        if (check_constraints(dec, comp_data->constraints)) {
> -            dec->op = comp_data->op;
> -            dec->codec = opcode_data[dec->op].codec;
> -            return;
> +    const rv_comp_data *comp_data = op->pseudo;
> +    if (comp_data) {
> +        while (comp_data->constraints) {
> +            if (check_constraints(dec, comp_data->constraints)) {
> +                dec->op = comp_data->op;
> +                op = &dec->opcode_data[dec->op];
> +                dec->codec = op->codec;
> +                break;
> +            }
> +            comp_data++;
>          }
> -        comp_data++;
>      }
> +    return op;
>  }
>  
>  /* decompress instruction */
> @@ -5464,7 +5465,7 @@ static GString *disasm_inst(rv_isa isa,
> uint64_t pc, rv_inst inst,
>      op = &dec.opcode_data[dec.op];
>      decode_inst_operands(&dec, isa, op);
>      op = decode_inst_decompress(&dec, isa, op);
> -    decode_inst_lift_pseudo(&dec);
> +    op = decode_inst_lift_pseudo(&dec, op);
>      return format_inst(24, &dec);
>  }
>  
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