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target.cc
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target.cc
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/*
* Copyright (c) 1998-2002 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
*/
#if !defined(WINNT) && !defined(macintosh)
#ident "$Id: target.cc,v 1.60 2002/03/09 02:10:22 steve Exp $"
#endif
# include "config.h"
# include <iostream>
# include "target.h"
# include <typeinfo>
target_t::~target_t()
{
}
void target_t::scope(const NetScope*)
{
}
void target_t::event(const NetEvent*ev)
{
cerr << ev->get_line() << ": error: target (" << typeid(*this).name()
<< "): Unhandled event <" << ev->full_name() << ">." << endl;
}
void target_t::memory(const NetMemory*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled memory." << endl;
}
void target_t::func_def(const NetScope*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled function definition." << endl;
}
void target_t::task_def(const NetScope*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled task definition." << endl;
}
void target_t::logic(const NetLogic*)
{
}
bool target_t::bufz(const NetBUFZ*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled continuous assign (BUFZ)." << endl;
return false;
}
void target_t::udp(const NetUDP*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled UDP." << endl;
}
void target_t::lpm_add_sub(const NetAddSub*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled NetAddSub." << endl;
}
void target_t::lpm_clshift(const NetCLShift*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled NetCLShift." << endl;
}
void target_t::lpm_compare(const NetCompare*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled NetCompare." << endl;
}
void target_t::lpm_divide(const NetDivide*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled NetDivide." << endl;
}
void target_t::lpm_modulo(const NetModulo*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled NetModulo." << endl;
}
void target_t::lpm_ff(const NetFF*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled NetFF." << endl;
}
void target_t::lpm_mult(const NetMult*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled NetMult." << endl;
}
void target_t::lpm_mux(const NetMux*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled NetMux." << endl;
}
void target_t::lpm_ram_dq(const NetRamDq*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled NetRamDq." << endl;
}
void target_t::net_case_cmp(const NetCaseCmp*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled case compare node." << endl;
}
bool target_t::net_cassign(const NetCAssign*dev)
{
cerr << "target (" << typeid(*this).name() << "): ";
cerr << dev->get_line();
cerr << ": Target does not support procedural continous assignment." << endl;
return false;
}
bool target_t::net_const(const NetConst*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled CONSTANT node." << endl;
return false;
}
bool target_t::net_force(const NetForce*dev)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled NetForce node." << endl;
return false;
}
bool target_t::net_function(const NetUserFunc*net)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled NetUserFunc node." << endl;
return false;
}
void target_t::net_probe(const NetEvProbe*net)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled probe trigger node" << endl;
net->dump_node(cerr, 4);
}
bool target_t::process(const NetProcTop*top)
{
return top->statement()->emit_proc(this);
}
void target_t::proc_assign(const NetAssign*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled procedural assignment." << endl;
}
void target_t::proc_assign_mem(const NetAssignMem*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled memory assignment." << endl;
}
void target_t::proc_assign_nb(const NetAssignNB*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled non-blocking assignment." << endl;
}
void target_t::proc_assign_mem_nb(const NetAssignMemNB*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled non-blocking memory assignment." << endl;
}
bool target_t::proc_block(const NetBlock*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled proc_block." << endl;
return false;
}
void target_t::proc_case(const NetCase*cur)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled case:" << endl;
cur->dump(cerr, 6);
}
bool target_t::proc_cassign(const NetCAssign*dev)
{
cerr << "target (" << typeid(*this).name() << "): ";
cerr << dev->get_line();
cerr << ": Target does not support procedural continous assignment." << endl;
return false;
}
bool target_t::proc_condit(const NetCondit*condit)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled conditional:" << endl;
condit->dump(cerr, 6);
return false;
}
bool target_t::proc_deassign(const NetDeassign*dev)
{
cerr << dev->get_line() << ": internal error: "
<< "target (" << typeid(*this).name() << "): "
<< "Unhandled proc_deassign." << endl;
return false;
}
bool target_t::proc_delay(const NetPDelay*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled proc_delay." << endl;
return false;
}
bool target_t::proc_disable(const NetDisable*obj)
{
cerr << obj->get_line() << ": internal error: "
<< "target (" << typeid(*this).name() << "): "
<< "does not support disable statements." << endl;
return false;
}
bool target_t::proc_force(const NetForce*dev)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled proc_force." << endl;
return false;
}
void target_t::proc_forever(const NetForever*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled proc_forever." << endl;
}
bool target_t::proc_release(const NetRelease*dev)
{
cerr << dev->get_line() << ": internal error: "
<< "target (" << typeid(*this).name() << "): "
<< "Unhandled proc_release." << endl;
return false;
}
void target_t::proc_repeat(const NetRepeat*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled proc_repeat." << endl;
}
bool target_t::proc_trigger(const NetEvTrig*tr)
{
cerr << tr->get_line() << ": error: target (" << typeid(*this).name()
<< "): Unhandled event trigger." << endl;
return false;
}
void target_t::proc_stask(const NetSTask*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled proc_stask." << endl;
}
void target_t::proc_utask(const NetUTask*)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled proc_utask." << endl;
}
bool target_t::proc_wait(const NetEvWait*tr)
{
cerr << tr->get_line() << ": error: target (" << typeid(*this).name()
<< "): Unhandled event wait." << endl;
return false;
}
void target_t::proc_while(const NetWhile*net)
{
cerr << "target (" << typeid(*this).name() << "): "
"Unhandled while:" << endl;
net->dump(cerr, 6);
}
int target_t::end_design(const Design*)
{
return 0;
}
expr_scan_t::~expr_scan_t()
{
}
void expr_scan_t::expr_const(const NetEConst*)
{
cerr << "expr_scan_t (" << typeid(*this).name() << "): "
"unhandled expr_const." << endl;
}
void expr_scan_t::expr_concat(const NetEConcat*that)
{
cerr << that->get_line() << ": expr_scan_t (" <<
typeid(*this).name() << "): unhandled expr_concat." << endl;
}
void expr_scan_t::expr_memory(const NetEMemory*)
{
cerr << "expr_scan_t (" << typeid(*this).name() << "): "
"unhandled expr_memory." << endl;
}
void expr_scan_t::expr_scope(const NetEScope*)
{
cerr << "expr_scan_t (" << typeid(*this).name() << "): "
"unhandled expr_scope." << endl;
}
void expr_scan_t::expr_select(const NetESelect*)
{
cerr << "expr_scan_t (" << typeid(*this).name() << "): "
"unhandled expr_select." << endl;
}
void expr_scan_t::expr_sfunc(const NetESFunc*)
{
cerr << "expr_scan_t (" << typeid(*this).name() << "): "
"unhandled expr_sfunc." << endl;
}
void expr_scan_t::expr_signal(const NetESignal*)
{
cerr << "expr_scan_t (" << typeid(*this).name() << "): "
"unhandled expr_signal." << endl;
}
void expr_scan_t::expr_subsignal(const NetEBitSel*)
{
cerr << "expr_scan_t (" << typeid(*this).name() << "): "
"unhandled bit select expression." << endl;
}
void expr_scan_t::expr_ternary(const NetETernary*)
{
cerr << "expr_scan_t (" << typeid(*this).name() << "): "
"unhandled expr_ternary." << endl;
}
void expr_scan_t::expr_ufunc(const NetEUFunc*)
{
cerr << "expr_scan_t (" << typeid(*this).name() << "): "
"unhandled function call." << endl;
}
void expr_scan_t::expr_unary(const NetEUnary*)
{
cerr << "expr_scan_t (" << typeid(*this).name() << "): "
"unhandled expr_unary." << endl;
}
void expr_scan_t::expr_binary(const NetEBinary*ex)
{
cerr << "expr_scan_t (" << typeid(*this).name() << "): "
"unhandled expr_binary: " <<*ex << endl;
}
/*
* $Log: target.cc,v $
* Revision 1.60 2002/03/09 02:10:22 steve
* Add the NetUserFunc netlist node.
*
* Revision 1.59 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 1.58 2002/01/19 19:02:08 steve
* Pass back target errors processing conditionals.
*
* Revision 1.57 2001/08/25 23:50:03 steve
* Change the NetAssign_ class to refer to the signal
* instead of link into the netlist. This is faster
* and uses less space. Make the NetAssignNB carry
* the delays instead of the NetAssign_ lval objects.
*
* Change the vvp code generator to support multiple
* l-values, i.e. concatenations of part selects.
*
* Revision 1.56 2001/07/27 04:51:44 steve
* Handle part select expressions as variants of
* NetESignal/IVL_EX_SIGNAL objects, instead of
* creating new and useless temporary signals.
*
* Revision 1.55 2001/07/25 03:10:50 steve
* Create a config.h.in file to hold all the config
* junk, and support gcc 3.0. (Stephan Boettcher)
*
* Revision 1.54 2001/06/27 18:34:43 steve
* Report line of unsupported cassign.
*
* Revision 1.53 2001/04/22 23:09:46 steve
* More UDP consolidation from Stephan Boettcher.
*
* Revision 1.52 2001/04/06 02:28:02 steve
* Generate vvp code for functions with ports.
*
* Revision 1.51 2001/04/02 02:28:13 steve
* Generate code for task calls.
*
* Revision 1.50 2001/03/27 03:31:06 steve
* Support error code from target_t::end_design method.
*
* Revision 1.49 2000/09/26 01:35:42 steve
* Remove the obsolete NetEIdent class.
*
* Revision 1.48 2000/09/17 21:26:16 steve
* Add support for modulus (Eric Aardoom)
*
* Revision 1.47 2000/09/03 17:57:53 steve
* Slightly more helpful warning.
*
* Revision 1.46 2000/09/02 20:54:21 steve
* Rearrange NetAssign to make NetAssign_ separate.
*
* Revision 1.45 2000/08/27 15:51:51 steve
* t-dll iterates signals, and passes them to the
* target module.
*
* Some of NetObj should return char*, not string.
*
* Revision 1.44 2000/08/14 04:39:57 steve
* add th t-dll functions for net_const, net_bufz and processes.
*
* Revision 1.43 2000/08/09 03:43:45 steve
* Move all file manipulation out of target class.
*
* Revision 1.42 2000/08/08 01:50:42 steve
* target methods need not take a file stream.
*
* Revision 1.41 2000/07/29 16:21:08 steve
* Report code generation errors through proc_delay.
*
* Revision 1.40 2000/07/27 05:13:44 steve
* Support elaboration of disable statements.
*
* Revision 1.39 2000/05/11 23:37:27 steve
* Add support for procedural continuous assignment.
*
* Revision 1.38 2000/05/04 03:37:59 steve
* Add infrastructure for system functions, move
* $time to that structure and add $random.
*
* Revision 1.37 2000/04/23 03:45:24 steve
* Add support for the procedural release statement.
*
* Revision 1.36 2000/04/22 04:20:19 steve
* Add support for force assignment.
*
* Revision 1.35 2000/04/12 04:23:58 steve
* Named events really should be expressed with PEIdent
* objects in the pform,
*
* Handle named events within the mix of net events
* and edges. As a unified lot they get caught together.
* wait statements are broken into more complex statements
* that include a conditional.
*
* Do not generate NetPEvent or NetNEvent objects in
* elaboration. NetEvent, NetEvWait and NetEvProbe
* take over those functions in the netlist.
*
* Revision 1.34 2000/04/10 05:26:06 steve
* All events now use the NetEvent class.
*
* Revision 1.33 2000/04/04 03:20:15 steve
* Simulate named event trigger and waits.
*
* Revision 1.32 2000/04/01 21:40:23 steve
* Add support for integer division.
*/