Re: [RFC 09/15] target/riscv: rvb: shift ones

[Richard Henderson]

On 11/18/20 12:29 AM, frank.chang@sifive.com wrote:
> +static bool trans_slo(DisasContext *ctx, arg_slo *a)
> +{
> +    REQUIRE_EXT(ctx, RVB);
> +    return gen_arith(ctx, a, &gen_slo);
> +}
> +
> +static bool trans_sloi(DisasContext *ctx, arg_sloi *a)
> +{
> +    REQUIRE_EXT(ctx, RVB);
> +
> +    if (a->shamt >= TARGET_LONG_BITS) {
> +        return false;
> +    }
> +
> +    return gen_arith_shamt_tl(ctx, a, &gen_slo);
> +}
> +
> +static bool trans_sro(DisasContext *ctx, arg_sro *a)
> +{
> +    REQUIRE_EXT(ctx, RVB);
> +    return gen_arith(ctx, a, &gen_sro);
> +}
> +
> +static bool trans_sroi(DisasContext *ctx, arg_sroi *a)
> +{
> +    REQUIRE_EXT(ctx, RVB);
> +
> +    if (a->shamt >= TARGET_LONG_BITS) {
> +        return false;
> +    }
> +
> +    return gen_arith_shamt_tl(ctx, a, &gen_sro);
> +}

Use the same gen_shift family of functions discussed vs patch 8.


r~