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Add support for LPM_UFUNC user defined functions.

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steve
2005-03-18 02:56:03 +00:00
parent 0f914bf35a
commit 53da6e9a33
16 changed files with 375 additions and 302 deletions
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elab_net.cc
+9 -8
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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: elab_net.cc,v 1.155 2005/03/13 01:26:48 steve Exp $"
#ident "$Id: elab_net.cc,v 1.156 2005/03/18 02:56:03 steve Exp $"
#endif
# include "config.h"
@@ -1227,7 +1227,7 @@ NetNet* PECallFunction::elaborate_net(Design*des, NetScope*scope,
for (unsigned idx = 0 ; idx < eparms.count() ; idx += 1) {
const NetNet* port_reg = def->port(idx);
NetNet*tmp = parms_[idx]->elaborate_net(des, scope,
port_reg->pin_count(),
port_reg->vector_width(),
0, 0, 0,
Link::STRONG,
Link::STRONG);
@@ -1256,21 +1256,19 @@ NetNet* PECallFunction::elaborate_net(Design*des, NetScope*scope,
of the function net. */
NetNet*osig = new NetNet(scope, scope->local_symbol(),
NetNet::WIRE,
def->return_sig()->pin_count());
def->return_sig()->vector_width());
osig->local_flag(true);
for (unsigned idx = 0 ; idx < osig->pin_count() ; idx += 1)
connect(net->port_pin(0, idx), osig->pin(idx));
connect(net->pin(0), osig->pin(0));
/* Connect the parameter pins to the parameter expressions. */
for (unsigned idx = 0 ; idx < eparms.count() ; idx += 1) {
const NetNet* port = def->port(idx);
NetNet*cur = eparms[idx];
NetNet*tmp = pad_to_width(des, cur, port->pin_count());
NetNet*tmp = pad_to_width(des, cur, port->vector_width());
for (unsigned pin = 0 ; pin < port->pin_count() ; pin += 1)
connect(net->port_pin(idx+1, pin), tmp->pin(pin));
connect(net->pin(idx+1), tmp->pin(0));
}
return osig;
@@ -2492,6 +2490,9 @@ NetNet* PEUnary::elaborate_net(Design*des, NetScope*scope,
/*
* $Log: elab_net.cc,v $
* Revision 1.156 2005/03/18 02:56:03 steve
* Add support for LPM_UFUNC user defined functions.
*
* Revision 1.155 2005/03/13 01:26:48 steve
* UPdate elabrate continuous assighn of string to net.
*