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/*
* Copyright (c) 2012-2013 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 "netvector.h"
# include "compiler.h"
# include <iostream>
using namespace std;
netvector_t netvector_t::atom2s64 (IVL_VT_BOOL, 63, 0, true);
netvector_t netvector_t::atom2u64 (IVL_VT_BOOL, 63, 0, false);
netvector_t netvector_t::atom2s32 (IVL_VT_BOOL, 31, 0, true);
netvector_t netvector_t::atom2u32 (IVL_VT_BOOL, 31, 0, false);
netvector_t netvector_t::atom2s16 (IVL_VT_BOOL, 15, 0, true);
netvector_t netvector_t::atom2u16 (IVL_VT_BOOL, 15, 0, false);
netvector_t netvector_t::atom2s8 (IVL_VT_BOOL, 7, 0, true);
netvector_t netvector_t::atom2u8 (IVL_VT_BOOL, 7, 0, false);
netvector_t netvector_t::time_signed (IVL_VT_LOGIC, 63, 0, true);
netvector_t netvector_t::time_unsigned (IVL_VT_LOGIC, 63, 0, false);
static netvector_t* save_integer_type[2];
const netvector_t* netvector_t::integer_type(bool is_signed)
{
if (save_integer_type[is_signed])
return save_integer_type[is_signed];
save_integer_type[is_signed] = new netvector_t(IVL_VT_LOGIC, integer_width-1, 0, is_signed);
save_integer_type[is_signed]->set_isint(true);
return save_integer_type[is_signed];
}
//netvector_t netvector_t::scalar_bool (IVL_VT_BOOL);
netvector_t netvector_t::scalar_logic (IVL_VT_LOGIC);
netvector_t::netvector_t(ivl_variable_type_t type, long msb, long lsb, bool flag)
: type_(type), signed_(flag), isint_(false), implicit_(false)
{
packed_dims_.push_back(netrange_t(msb,lsb));
}
netvector_t::netvector_t(ivl_variable_type_t type)
: type_(type), signed_(false), isint_(false), implicit_(false)
{
}
netvector_t::~netvector_t()
{
}
ivl_variable_type_t netvector_t::base_type() const
{
return type_;
}
/*
* vectors are by definition packed.
*/
bool netvector_t::packed(void) const
{
return true;
}
long netvector_t::packed_width() const
{
return netrange_width(packed_dims_);
}
netranges_t netvector_t::slice_dimensions() const
{
return packed_dims_;
}
bool netvector_t::test_compatibility(ivl_type_t that) const
{
return packed_type_compatible(that);
}
bool netvector_t::test_equivalence(const ivl_type_t that) const
{
return packed_types_equivalent(this, that);
}
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