Re: [PATCH 1/5] target/riscv: Fix effective address for pointer mask

[Daniel Henrique Barboza <dbarboza@ventanamicro.com>]

On 3/27/23 07:00, Weiwei Li wrote:
> Since pointer mask works on effective address, and the xl works on the
> generation of effective address, so xl related calculation should be done

nit: I believe you can remove the 'so'

> before pointer mask.
> 
> Signed-off-by: Weiwei Li <liweiwei@iscas.ac.cn>
> Signed-off-by: Junqiang Wang <wangjunqiang@iscas.ac.cn>
> ---

Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>

>   target/riscv/translate.c | 16 ++++++++++++----
>   1 file changed, 12 insertions(+), 4 deletions(-)
> 
> diff --git a/target/riscv/translate.c b/target/riscv/translate.c
> index 0ee8ee147d..bf0e2d318e 100644
> --- a/target/riscv/translate.c
> +++ b/target/riscv/translate.c
> @@ -568,11 +568,15 @@ static TCGv get_address(DisasContext *ctx, int rs1, int imm)
>       TCGv src1 = get_gpr(ctx, rs1, EXT_NONE);
>   
>       tcg_gen_addi_tl(addr, src1, imm);
> +
> +    if (get_xl(ctx) == MXL_RV32) {
> +        tcg_gen_ext32u_tl(addr, addr);
> +    }
> +
>       if (ctx->pm_mask_enabled) {
>           tcg_gen_andc_tl(addr, addr, pm_mask);
> -    } else if (get_xl(ctx) == MXL_RV32) {
> -        tcg_gen_ext32u_tl(addr, addr);
>       }
> +
>       if (ctx->pm_base_enabled) {
>           tcg_gen_or_tl(addr, addr, pm_base);
>       }
> @@ -586,11 +590,15 @@ static TCGv get_address_indexed(DisasContext *ctx, int rs1, TCGv offs)
>       TCGv src1 = get_gpr(ctx, rs1, EXT_NONE);
>   
>       tcg_gen_add_tl(addr, src1, offs);
> +
> +    if (get_xl(ctx) == MXL_RV32) {
> +        tcg_gen_ext32u_tl(addr, addr);
> +    }
> +
>       if (ctx->pm_mask_enabled) {
>           tcg_gen_andc_tl(addr, addr, pm_mask);
> -    } else if (get_xl(ctx) == MXL_RV32) {
> -        tcg_gen_ext32u_tl(addr, addr);
>       }
> +
>       if (ctx->pm_base_enabled) {
>           tcg_gen_or_tl(addr, addr, pm_base);
>       }