예제 #1
0
func_decl_ref bvarray2uf_rewriter_cfg::mk_uf_for_array(expr * e) {
    SASSERT(is_bv_array(e));

    if (m_array_util.is_as_array(e))
        return func_decl_ref(static_cast<func_decl*>(to_app(e)->get_decl()->get_parameter(0).get_ast()), m_manager);
    else {
        app * a = to_app(e);
        func_decl * bv_f = 0;
        if (!m_arrays_fs.find(e, bv_f)) {
            sort * domain = get_index_sort(a);
            sort * range = get_value_sort(a);
            bv_f = m_manager.mk_fresh_func_decl("f_t", "", 1, &domain, range);
            if (is_uninterp_const(e)) {
                if (m_emc)
                    m_emc->insert(to_app(e)->get_decl(),
                                  m_array_util.mk_as_array(m_manager.get_sort(e), bv_f));
            }
            else if (m_fmc)
                m_fmc->insert(bv_f);
            m_arrays_fs.insert(e, bv_f);
            m_manager.inc_ref(bv_f);
        }

        return func_decl_ref(bv_f, m_manager);
    }
}
예제 #2
0
 instruction * instruction::mk_store(ast_manager & m, func_decl * pred, reg_idx src) {
     return alloc(instr_io, true, func_decl_ref(pred, m), src);
 }
예제 #3
0
 instruction * instruction::mk_load(ast_manager & m, func_decl * pred, reg_idx tgt) {
     return alloc(instr_io, false, func_decl_ref(pred, m), tgt);
 }