iverilog/vvp/vvp_object.cc

/*
 * Copyright (c) 2012 Stephen Williams (steve@icarus.com)
 *
 *    This source code is free software; you can redistribute it
 *    and/or modify it in source code form under the terms of the GNU
 *    General Public License as published by the Free Software
 *    Foundation; either version 2 of the License, or (at your option)
 *    any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */

# include  "vvp_object.h"
# include  "vvp_net.h"
# include  <iostream>
# include  <typeinfo>

using namespace std;

vvp_object::~vvp_object()
{
}

vvp_darray::~vvp_darray()
{
}

void vvp_darray::set_word(unsigned adr, const vvp_vector4_t&)
{
      cerr << "XXXX set_word not implemented for " << typeid(*this).name() << endl;
}

void vvp_darray::get_word(unsigned, vvp_vector4_t&)
{
      cerr << "XXXX get_word not implemented for " << typeid(*this).name() << endl;
}

template <> vvp_darray_atom<int32_t>::~vvp_darray_atom()
{
}

template <> void vvp_darray_atom<int32_t>::set_word(unsigned adr, const vvp_vector4_t&value)
{
      if (adr >= array_.size())
	    return;
      vector4_to_value(value, array_[adr], true, false);
}

template <> void vvp_darray_atom<int32_t>::get_word(unsigned adr, vvp_vector4_t&value)
{
      if (adr >= array_.size()) {
	    value = vvp_vector4_t(32, BIT4_X);
	    return;
      }

      uint32_t word = array_[adr];
      vvp_vector4_t tmp (32, BIT4_0);
      for (unsigned idx = 0 ; idx < 32 ; idx += 1) {
	    if (word&1) tmp.set_bit(idx, BIT4_1);
	    word >>= 1;
      }
      value = tmp;
}