Re: [RFC PATCH v2 22/44] target/loongarch: Implement LSX logic instructions

[Richard Henderson]

On 3/27/23 20:06, Song Gao wrote:
> +static void gen_vnori(unsigned vece, TCGv_vec t, TCGv_vec a, int64_t imm)
> +{
> +    TCGv_vec t1;
> +
> +    t1 = tcg_temp_new_vec_matching(t);
> +    tcg_gen_dupi_vec(vece, t1, imm);
> +    tcg_gen_nor_vec(vece, t, a, t1);
> +}

tcg_constant_vec_matching.

> +
> +static void do_vnori_b(unsigned vece, uint32_t vd_ofs, uint32_t vj_ofs,
> +                       int64_t imm, uint32_t oprsz, uint32_t maxsz)
> +{
> +    static const TCGOpcode vecop_list[] = {
> +        INDEX_op_nor_vec, 0
> +        };
> +    static const GVecGen2i op = {
> +       .fniv = gen_vnori,
> +       .fnoi = gen_helper_vnori_b,
> +       .opt_opc = vecop_list,
> +       .vece = MO_8
> +    };
> +
> +    tcg_gen_gvec_2i(vd_ofs, vj_ofs, oprsz, maxsz, imm, &op);
> +}

Should implement .fni8.


r~