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Do not allow implicit wires in sensitivity lists.

This commit is contained in:
steve 2002-04-22 00:53:39 +00:00
parent 5882c6a481
commit 0976fd393b
4 changed files with 37 additions and 6 deletions
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6
compiler.h
View File

@ -19,7 +19,7 @@
* 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) && !defined(macintosh) #if !defined(WINNT) && !defined(macintosh)
#ident "$Id: compiler.h,v 1.8 2002/04/15 00:04:22 steve Exp $" #ident "$Id: compiler.h,v 1.9 2002/04/22 00:53:39 steve Exp $"
#endif #endif
# include <list> # include <list>
@ -67,6 +67,7 @@
/* Implicit definitions of wires. */ /* Implicit definitions of wires. */
extern bool warn_implicit; extern bool warn_implicit;
extern bool error_implicit;
/* inherit timescales accross files. */ /* inherit timescales accross files. */
extern bool warn_timescale; extern bool warn_timescale;
@ -80,6 +81,9 @@ extern list<const char*>library_suff;
/* /*
* $Log: compiler.h,v $ * $Log: compiler.h,v $
* Revision 1.9 2002/04/22 00:53:39 steve
* Do not allow implicit wires in sensitivity lists.
*
* Revision 1.8 2002/04/15 00:04:22 steve * Revision 1.8 2002/04/15 00:04:22 steve
* Timescale warnings. * Timescale warnings.
* *

16
elab_net.cc
View File

@ -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) && !defined(macintosh) #if !defined(WINNT) && !defined(macintosh)
#ident "$Id: elab_net.cc,v 1.87 2002/03/09 02:10:22 steve Exp $" #ident "$Id: elab_net.cc,v 1.88 2002/04/22 00:53:39 steve Exp $"
#endif #endif
# include "config.h" # include "config.h"
@ -1200,10 +1200,17 @@ NetNet* PEIdent::elaborate_net(Design*des, NetScope*scope,
sig = new NetNet(scope, scope->name()+"."+path_.peek_name(0), sig = new NetNet(scope, scope->name()+"."+path_.peek_name(0),
NetNet::IMPLICIT, 1); NetNet::IMPLICIT, 1);
if (warn_implicit) if (error_implicit) {
cerr << get_line() << ": error: "
<< scope->name() << "." << path_.peek_name(0)
<< " not defined in this scope." << endl;
des->errors += 1;
} else if (warn_implicit) {
cerr << get_line() << ": warning: implicit " cerr << get_line() << ": warning: implicit "
"definition of wire " << scope->name() "definition of wire " << scope->name()
<< "." << path_ << "." << endl; << "." << path_.peek_name(0) << "." << endl;
}
} }
} }
@ -2062,6 +2069,9 @@ NetNet* PEUnary::elaborate_net(Design*des, NetScope*scope,
/* /*
* $Log: elab_net.cc,v $ * $Log: elab_net.cc,v $
* Revision 1.88 2002/04/22 00:53:39 steve
* Do not allow implicit wires in sensitivity lists.
*
* Revision 1.87 2002/03/09 02:10:22 steve * Revision 1.87 2002/03/09 02:10:22 steve
* Add the NetUserFunc netlist node. * Add the NetUserFunc netlist node.
* *

13
elaborate.cc
View File

@ -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) && !defined(macintosh) #if !defined(WINNT) && !defined(macintosh)
#ident "$Id: elaborate.cc,v 1.244 2002/04/21 22:31:02 steve Exp $" #ident "$Id: elaborate.cc,v 1.245 2002/04/22 00:53:39 steve Exp $"
#endif #endif
# include "config.h" # include "config.h"
@ -38,6 +38,7 @@
# include "netmisc.h" # include "netmisc.h"
# include "util.h" # include "util.h"
# include "parse_api.h" # include "parse_api.h"
# include "compiler.h"
static Link::strength_t drive_type(PGate::strength_t drv) static Link::strength_t drive_type(PGate::strength_t drv)
{ {
@ -1817,8 +1818,12 @@ NetProc* PEventStatement::elaborate_st(Design*des, NetScope*scope,
if ((expr_.count() == 1) && (expr_[0]->type() == PEEvent::POSITIVE)) { if ((expr_.count() == 1) && (expr_[0]->type() == PEEvent::POSITIVE)) {
bool save_flag = error_implicit;
error_implicit = true;
NetNet*ex = expr_[0]->expr()->elaborate_net(des, scope, NetNet*ex = expr_[0]->expr()->elaborate_net(des, scope,
1, 0, 0, 0); 1, 0, 0, 0);
error_implicit = save_flag;
if (ex == 0) { if (ex == 0) {
expr_[0]->dump(cerr); expr_[0]->dump(cerr);
cerr << endl; cerr << endl;
@ -1944,8 +1949,11 @@ NetProc* PEventStatement::elaborate_st(Design*des, NetScope*scope,
the sub-expression as a net and decide how to handle the sub-expression as a net and decide how to handle
the edge. */ the edge. */
bool save_flag = error_implicit;
error_implicit = true;
NetNet*expr = expr_[idx]->expr()->elaborate_net(des, scope, NetNet*expr = expr_[idx]->expr()->elaborate_net(des, scope,
0, 0, 0, 0); 0, 0, 0, 0);
error_implicit = save_flag;
if (expr == 0) { if (expr == 0) {
expr_[idx]->dump(cerr); expr_[idx]->dump(cerr);
cerr << endl; cerr << endl;
@ -2504,6 +2512,9 @@ Design* elaborate(list<const char*>roots)
/* /*
* $Log: elaborate.cc,v $ * $Log: elaborate.cc,v $
* Revision 1.245 2002/04/22 00:53:39 steve
* Do not allow implicit wires in sensitivity lists.
*
* Revision 1.244 2002/04/21 22:31:02 steve * Revision 1.244 2002/04/21 22:31:02 steve
* Redo handling of assignment internal delays. * Redo handling of assignment internal delays.
* Leave it possible for them to be calculated * Leave it possible for them to be calculated

8
main.cc
View File

@ -19,7 +19,7 @@ const char COPYRIGHT[] =
* 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) && !defined(macintosh) #if !defined(WINNT) && !defined(macintosh)
#ident "$Id: main.cc,v 1.53 2002/04/15 00:04:22 steve Exp $" #ident "$Id: main.cc,v 1.54 2002/04/22 00:53:39 steve Exp $"
#endif #endif
# include "config.h" # include "config.h"
@ -87,6 +87,9 @@ FILE *depend_file = NULL;
*/ */
bool warn_implicit = false; bool warn_implicit = false;
bool warn_timescale = false; bool warn_timescale = false;
bool error_implicit = false;
/* /*
* Verbose messages enabled. * Verbose messages enabled.
*/ */
@ -493,6 +496,9 @@ int main(int argc, char*argv[])
/* /*
* $Log: main.cc,v $ * $Log: main.cc,v $
* Revision 1.54 2002/04/22 00:53:39 steve
* Do not allow implicit wires in sensitivity lists.
*
* Revision 1.53 2002/04/15 00:04:22 steve * Revision 1.53 2002/04/15 00:04:22 steve
* Timescale warnings. * Timescale warnings.
* *