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Fix use of system tasks in AT_STAR statements.

This commit is contained in:
steve 2004-08-28 16:23:05 +00:00
parent 7f67afe9d5
commit f02f5be3cc
2 changed files with 18 additions and 2 deletions
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14
net_nex_output.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
*/ */
#ifdef HAVE_CVS_IDENT #ifdef HAVE_CVS_IDENT
#ident "$Id: net_nex_output.cc,v 1.9 2004/06/30 15:32:18 steve Exp $" #ident "$Id: net_nex_output.cc,v 1.10 2004/08/28 16:23:05 steve Exp $"
#endif #endif
# include "config.h" # include "config.h"
@ -100,6 +100,15 @@ void NetPDelay::nex_output(NexusSet&out)
if (statement_) statement_->nex_output(out); if (statement_) statement_->nex_output(out);
} }
/*
* For the purposes of synthesis, system task calls have no output at
* all. This is OK because most system tasks are not synthesizeable in
* the first place.
*/
void NetSTask::nex_output(NexusSet&out)
{
}
void NetWhile::nex_output(NexusSet&out) void NetWhile::nex_output(NexusSet&out)
{ {
if (proc_ != 0) if (proc_ != 0)
@ -108,6 +117,9 @@ void NetWhile::nex_output(NexusSet&out)
/* /*
* $Log: net_nex_output.cc,v $ * $Log: net_nex_output.cc,v $
* Revision 1.10 2004/08/28 16:23:05 steve
* Fix use of system tasks in AT_STAR statements.
*
* Revision 1.9 2004/06/30 15:32:18 steve * Revision 1.9 2004/06/30 15:32:18 steve
* nex_output for NetPDelay statements. * nex_output for NetPDelay statements.
* *

6
netlist.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
*/ */
#ifdef HAVE_CVS_IDENT #ifdef HAVE_CVS_IDENT
#ident "$Id: netlist.h,v 1.316 2004/08/28 15:08:31 steve Exp $" #ident "$Id: netlist.h,v 1.317 2004/08/28 16:23:05 steve Exp $"
#endif #endif
/* /*
@ -2142,6 +2142,7 @@ class NetSTask : public NetProc {
const NetExpr* parm(unsigned idx) const; const NetExpr* parm(unsigned idx) const;
virtual NexusSet* nex_input(); virtual NexusSet* nex_input();
virtual void nex_output(NexusSet&);
virtual bool emit_proc(struct target_t*) const; virtual bool emit_proc(struct target_t*) const;
virtual void dump(ostream&, unsigned ind) const; virtual void dump(ostream&, unsigned ind) const;
@ -3349,6 +3350,9 @@ extern ostream& operator << (ostream&, NetNet::Type);
/* /*
* $Log: netlist.h,v $ * $Log: netlist.h,v $
* Revision 1.317 2004/08/28 16:23:05 steve
* Fix use of system tasks in AT_STAR statements.
*
* Revision 1.316 2004/08/28 15:08:31 steve * Revision 1.316 2004/08/28 15:08:31 steve
* Do not change reg to wire in NetAssign_ unless synthesizing. * Do not change reg to wire in NetAssign_ unless synthesizing.
* *