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Support parameters in continuous assignments.

This commit is contained in:
steve 1999-10-09 21:30:16 +00:00
parent a4298df776
commit 7201865554
1 changed files with 26 additions and 5 deletions
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31
elaborate.cc
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@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/ */
#if !defined(WINNT) #if !defined(WINNT)
#ident "$Id: elaborate.cc,v 1.114 1999/10/09 19:24:04 steve Exp $" #ident "$Id: elaborate.cc,v 1.115 1999/10/09 21:30:16 steve Exp $"
#endif #endif
/* /*
@ -944,10 +944,28 @@ NetNet* PEIdent::elaborate_net(Design*des, const string&path,
" in this context." << endl; " in this context." << endl;
return 0; return 0;
} }
sig = new NetNet(path+"."+text_, NetNet::IMPLICIT, 1);
des->add_signal(sig); if (const NetExpr*pe = des->find_parameter(path, text_)) {
cerr << get_line() << ": warning: Implicitly defining "
"wire " << path << "." << text_ << "." << endl; const NetEConst*pc = dynamic_cast<const NetEConst*>(pe);
assert(pc);
verinum pvalue = pc->value();
sig = new NetNet(path+"."+text_, NetNet::IMPLICIT,
pc->expr_width());
for (unsigned idx = 0; idx < sig->pin_count(); idx += 1) {
NetConst*cp = new NetConst(des->local_symbol(path),
pvalue[idx]);
connect(sig->pin(idx), cp->pin(0));
des->add_node(cp);
}
} else {
sig = new NetNet(path+"."+text_, NetNet::IMPLICIT, 1);
des->add_signal(sig);
cerr << get_line() << ": warning: Implicitly defining "
"wire " << path << "." << text_ << "." << endl;
}
} }
assert(sig); assert(sig);
@ -2596,6 +2614,9 @@ Design* elaborate(const map<string,Module*>&modules,
/* /*
* $Log: elaborate.cc,v $ * $Log: elaborate.cc,v $
* Revision 1.115 1999/10/09 21:30:16 steve
* Support parameters in continuous assignments.
*
* Revision 1.114 1999/10/09 19:24:04 steve * Revision 1.114 1999/10/09 19:24:04 steve
* Better message for combinational operators. * Better message for combinational operators.
* *