Archipelago » qemu

static void handle_rbit(DisasContext *s, unsigned int sf,

                        unsigned int rn, unsigned int rd)

{

    TCGv_i64 tcg_rd, tcg_rn;

    tcg_rd = cpu_reg(s, rd);

    tcg_rn = cpu_reg(s, rn);

    if (sf) {

        gen_helper_rbit64(tcg_rd, tcg_rn);

    } else {

        TCGv_i32 tcg_tmp32 = tcg_temp_new_i32();

        tcg_gen_trunc_i64_i32(tcg_tmp32, tcg_rn);

        gen_helper_rbit(tcg_tmp32, tcg_tmp32);

        tcg_gen_extu_i32_i64(tcg_rd, tcg_tmp32);

        tcg_temp_free_i32(tcg_tmp32);

    }

}

        handle_rbit(s, sf, rn, rd);

        break;