Exemple #1
0
static void dec10_reg_abs(DisasContext *dc)
{
    TCGv t0;

    LOG_DIS("abs $r%u, $r%u\n", dc->src, dc->dst);

    assert(dc->dst != 15);
    t0 = tcg_temp_new();
    tcg_gen_sari_tl(t0, cpu_R[dc->src], 31);
    tcg_gen_xor_tl(cpu_R[dc->dst], cpu_R[dc->src], t0);
    tcg_gen_sub_tl(t0, cpu_R[dc->dst], t0);

    cris_alu(dc, CC_OP_MOVE, cpu_R[dc->dst], cpu_R[dc->dst], t0, 4);
    tcg_temp_free(t0);
}
Exemple #2
0
static void dec_xor(DisasContext *dc)
{
    if (dc->format == OP_FMT_RI) {
        LOG_DIS("xori r%d, r%d, %d\n", dc->r0, dc->r1,
                zero_extend(dc->imm16, 16));
    } else {
        LOG_DIS("xor r%d, r%d, r%d\n", dc->r2, dc->r0, dc->r1);
    }

    if (dc->format == OP_FMT_RI) {
        tcg_gen_xori_tl(cpu_R[dc->r1], cpu_R[dc->r0],
                zero_extend(dc->imm16, 16));
    } else {
        tcg_gen_xor_tl(cpu_R[dc->r2], cpu_R[dc->r0], cpu_R[dc->r1]);
    }
}