99 lines
2.9 KiB
C++
99 lines
2.9 KiB
C++
/*
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* Copyright (c) 2012-2013 Stephen Williams (steve@icarus.com)
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*
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* This source code is free software; you can redistribute it
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* and/or modify it in source code form under the terms of the GNU
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* General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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# include "netvector.h"
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# include "compiler.h"
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# include <iostream>
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using namespace std;
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netvector_t netvector_t::atom2s64 (IVL_VT_BOOL, 63, 0, true);
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netvector_t netvector_t::atom2u64 (IVL_VT_BOOL, 63, 0, false);
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netvector_t netvector_t::atom2s32 (IVL_VT_BOOL, 31, 0, true);
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netvector_t netvector_t::atom2u32 (IVL_VT_BOOL, 31, 0, false);
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netvector_t netvector_t::atom2s16 (IVL_VT_BOOL, 15, 0, true);
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netvector_t netvector_t::atom2u16 (IVL_VT_BOOL, 15, 0, false);
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netvector_t netvector_t::atom2s8 (IVL_VT_BOOL, 7, 0, true);
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netvector_t netvector_t::atom2u8 (IVL_VT_BOOL, 7, 0, false);
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netvector_t netvector_t::time_signed (IVL_VT_LOGIC, 63, 0, true);
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netvector_t netvector_t::time_unsigned (IVL_VT_LOGIC, 63, 0, false);
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static netvector_t* save_integer_type[2];
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const netvector_t* netvector_t::integer_type(bool is_signed)
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{
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if (save_integer_type[is_signed])
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return save_integer_type[is_signed];
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save_integer_type[is_signed] = new netvector_t(IVL_VT_LOGIC, integer_width-1, 0, is_signed);
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save_integer_type[is_signed]->set_isint(true);
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return save_integer_type[is_signed];
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}
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//netvector_t netvector_t::scalar_bool (IVL_VT_BOOL);
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netvector_t netvector_t::scalar_logic (IVL_VT_LOGIC);
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netvector_t::netvector_t(ivl_variable_type_t type, long msb, long lsb, bool flag)
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: type_(type), signed_(flag), isint_(false), implicit_(false)
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{
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packed_dims_.push_back(netrange_t(msb,lsb));
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}
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netvector_t::netvector_t(ivl_variable_type_t type)
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: type_(type), signed_(false), isint_(false), implicit_(false)
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{
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}
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netvector_t::~netvector_t()
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{
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}
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ivl_variable_type_t netvector_t::base_type() const
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{
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return type_;
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}
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/*
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* vectors are by definition packed.
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*/
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bool netvector_t::packed(void) const
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{
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return true;
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}
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long netvector_t::packed_width() const
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{
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return netrange_width(packed_dims_);
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}
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vector<netrange_t> netvector_t::slice_dimensions() const
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{
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return packed_dims_;
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}
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bool netvector_t::test_compatibility(ivl_type_t that) const
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{
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return packed_type_compatible(that);
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}
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bool netvector_t::test_equivalence(const ivl_type_t that) const
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{
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return packed_types_equivalent(this, that);
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}
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