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Remove duplicate NetEvProbe objects in nodangle.

This commit is contained in:
steve 2004-01-15 06:04:19 +00:00
parent e617e4a98c
commit d98b7ffb2e
1 changed files with 40 additions and 1 deletions
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41
nodangle.cc
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@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CVS_IDENT
#ident "$Id: nodangle.cc,v 1.19 2003/06/25 04:46:03 steve Exp $"
#ident "$Id: nodangle.cc,v 1.20 2004/01/15 06:04:19 steve Exp $"
#endif
# include "config.h"
@ -52,6 +52,42 @@ void nodangle_f::event(Design*des, NetEvent*ev)
return;
}
/* Try to remove duplicate probes from the event. */
for (unsigned idx = 0 ; idx < ev->nprobe() ; idx += 1) {
unsigned jdx = idx + 1;
while (jdx < ev->nprobe()) {
NetEvProbe*ip = ev->probe(idx);
NetEvProbe*jp = ev->probe(jdx);
if (ip->edge() != jp->edge()) {
jdx += 1;
continue;
}
bool fully_connected = true;
for (unsigned jpin = 0; jpin < jp->pin_count(); jpin += 1) {
unsigned ipin = 0;
bool connected_flag = false;
for (ipin = 0 ; ipin < ip->pin_count(); ipin += 1)
if (connected(ip->pin(ipin), jp->pin(jpin))) {
connected_flag = true;
break;
}
if (!connected_flag) {
fully_connected = false;
break;
}
}
if (fully_connected) {
delete jp;
} else {
jdx += 1;
}
}
}
/* Try to find all the events that are similar to me, and
replace their references with references to me. */
list<NetEvent*> match;
@ -169,6 +205,9 @@ void nodangle(Design*des)
/*
* $Log: nodangle.cc,v $
* Revision 1.20 2004/01/15 06:04:19 steve
* Remove duplicate NetEvProbe objects in nodangle.
*
* Revision 1.19 2003/06/25 04:46:03 steve
* Do not elide ports of cells.
*