Skip to content
This repository
tag: s20030427
Fetching contributors…

Octocat-spinner-32-eaf2f5

Cannot retrieve contributors at this time

file 169 lines (148 sloc) 4.563 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168
/*
* Copyright (c) 1999-2002 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CVS_IDENT
#ident "$Id: dup_expr.cc,v 1.14 2003/04/22 04:48:29 steve Exp $"
#endif

# include "config.h"

# include "netlist.h"
# include <cassert>

NetEBComp* NetEBComp::dup_expr() const
{
      NetEBComp*result = new NetEBComp(op_, left_->dup_expr(),
right_->dup_expr());
      return result;
}

NetEConst* NetEConst::dup_expr() const
{
      NetEConst*tmp = new NetEConst(value_);
      tmp->set_line(*this);
      return tmp;
}

NetEConstParam* NetEConstParam::dup_expr() const
{
      NetEConstParam*tmp = new NetEConstParam(scope_, name_, value());
      tmp->set_line(*this);
      return tmp;
}

NetEEvent* NetEEvent::dup_expr() const
{
      assert(0);
      return 0;
}

NetEScope* NetEScope::dup_expr() const
{
      assert(0);
      return 0;
}

NetESelect* NetESelect::dup_expr() const
{
      return new NetESelect(expr_->dup_expr(), base_->dup_expr(),
expr_width());
}

NetESFunc* NetESFunc::dup_expr() const
{
      NetESFunc*tmp = new NetESFunc(name_, type_, expr_width(), nparms());
      assert(tmp);
      for (unsigned idx = 0 ; idx < nparms() ; idx += 1) {
assert(tmp->parm(idx));
tmp->parm(idx, tmp->parm(idx)->dup_expr());
      }

      return tmp;
}

NetESignal* NetESignal::dup_expr() const
{
      NetESignal*tmp = new NetESignal(net_, msi_, lsi_);
      assert(tmp);
      tmp->expr_width(expr_width());
      return tmp;
}

NetETernary* NetETernary::dup_expr() const
{
      NetETernary*tmp = new NetETernary(cond_->dup_expr(),
true_val_->dup_expr(),
false_val_->dup_expr());
      return tmp;
}

NetEUFunc* NetEUFunc::dup_expr() const
{
      NetEUFunc*tmp;
      svector<NetExpr*> tmp_parms (parms_.count());

      for (unsigned idx = 0 ; idx < tmp_parms.count() ; idx += 1) {
assert(parms_[idx]);
tmp_parms[idx] = parms_[idx]->dup_expr();
      }

      tmp = new NetEUFunc(func_, result_->dup_expr(), tmp_parms);

      return tmp;
}

NetEUnary* NetEUnary::dup_expr() const
{
      NetEUnary*tmp = new NetEUnary(op_, expr_->dup_expr());
      assert(tmp);
      return tmp;
}

NetEVariable* NetEVariable::dup_expr() const
{
      NetEVariable*tmp = new NetEVariable(var_);
      return tmp;
}

/*
* $Log: dup_expr.cc,v $
* Revision 1.14 2003/04/22 04:48:29 steve
* Support event names as expressions elements.
*
* Revision 1.13 2003/03/15 18:08:43 steve
* Comparison operators do have defined width.
*
* Revision 1.12 2003/03/15 04:46:28 steve
* Better organize the NetESFunc return type guesses.
*
* Revision 1.11 2003/03/10 23:40:53 steve
* Keep parameter constants for the ivl_target API.
*
* Revision 1.10 2003/01/26 21:15:58 steve
* Rework expression parsing and elaboration to
* accommodate real/realtime values and expressions.
*
* Revision 1.9 2002/11/09 00:25:27 steve
* Add dup_expr for user defined function calls.
*
* Revision 1.8 2002/08/12 01:34:58 steve
* conditional ident string using autoconfig.
*
* Revision 1.7 2002/01/28 00:52:41 steve
* Add support for bit select of parameters.
* This leads to a NetESelect node and the
* vvp code generator to support that.
*
* Revision 1.6 2001/11/19 01:54:14 steve
* Port close cropping behavior from mcrgb
* Move window array reset to libmc.
*
* Revision 1.5 2001/07/25 03:10:48 steve
* Create a config.h.in file to hold all the config
* junk, and support gcc 3.0. (Stephan Boettcher)
*
* Revision 1.4 2000/05/07 18:20:07 steve
* Import MCD support from Stephen Tell, and add
* system function parameter support to the IVL core.
*
* Revision 1.3 2000/05/04 03:37:58 steve
* Add infrastructure for system functions, move
* $time to that structure and add $random.
*/

Something went wrong with that request. Please try again.