Re: [RFC PATCH 06/43] target/loongarch: Implement vaddi/vsubi

[Richard Henderson]

On 12/24/22 00:15, Song Gao wrote:
> +static bool gen_vv_i(DisasContext *ctx, arg_vv_i *a,
> +                     void (*func)(TCGv_ptr, TCGv_i32, TCGv_i32, TCGv_i32))
> +{
> +    TCGv_i32 vd = tcg_constant_i32(a->vd);
> +    TCGv_i32 vj = tcg_constant_i32(a->vj);
> +    TCGv_i32 imm = tcg_constant_i32(a->imm);
> +
> +    CHECK_SXE;
> +    func(cpu_env, vd, vj, imm);
> +    return true;
> +}
> +
>   TRANS(vadd_b, gen_vvv, gen_helper_vadd_b)
>   TRANS(vadd_h, gen_vvv, gen_helper_vadd_h)
>   TRANS(vadd_w, gen_vvv, gen_helper_vadd_w)
> @@ -37,3 +49,12 @@ TRANS(vsub_h, gen_vvv, gen_helper_vsub_h)
>   TRANS(vsub_w, gen_vvv, gen_helper_vsub_w)
>   TRANS(vsub_d, gen_vvv, gen_helper_vsub_d)
>   TRANS(vsub_q, gen_vvv, gen_helper_vsub_q)
> +
> +TRANS(vaddi_bu, gen_vv_i, gen_helper_vaddi_bu)
> +TRANS(vaddi_hu, gen_vv_i, gen_helper_vaddi_hu)
> +TRANS(vaddi_wu, gen_vv_i, gen_helper_vaddi_wu)
> +TRANS(vaddi_du, gen_vv_i, gen_helper_vaddi_du)
> +TRANS(vsubi_bu, gen_vv_i, gen_helper_vsubi_bu)
> +TRANS(vsubi_hu, gen_vv_i, gen_helper_vsubi_hu)
> +TRANS(vsubi_wu, gen_vv_i, gen_helper_vsubi_wu)
> +TRANS(vsubi_du, gen_vv_i, gen_helper_vsubi_du)

These can be implemented with tcg_gen_gvec_addi.


r~