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Put logic devices into scopes.

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This commit is contained in:
steve
2000-10-07 19:45:42 +00:00
parent 6f69773c57
commit 76e2c509d7
13 changed files with 275 additions and 154 deletions
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cprop.cc
+16 -8
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@@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT) && !defined(macintosh)
#ident "$Id: cprop.cc,v 1.16 2000/10/06 21:26:34 steve Exp $"
#ident "$Id: cprop.cc,v 1.17 2000/10/07 19:45:42 steve Exp $"
#endif
# include "netlist.h"
@@ -108,14 +108,15 @@ void cprop_functor::lpm_add_sub(Design*des, NetAddSub*obj)
if (obj->width() == 1) {
NetLogic*tmp;
if (obj->pin_Cout().is_linked()) {
tmp = new NetLogic(des->local_symbol(obj->name()), 3,
NetLogic::AND);
tmp = new NetLogic(obj->scope(),
des->local_symbol(obj->name()), 3,
NetLogic::AND);
connect(tmp->pin(0), obj->pin_Cout());
connect(tmp->pin(1), obj->pin_DataA(0));
connect(tmp->pin(2), obj->pin_DataB(0));
des->add_node(tmp);
}
tmp = new NetLogic(obj->name(), 3, NetLogic::XOR);
tmp = new NetLogic(obj->scope(), obj->name(), 3, NetLogic::XOR);
connect(tmp->pin(0), obj->pin_Result(0));
connect(tmp->pin(1), obj->pin_DataA(0));
connect(tmp->pin(2), obj->pin_DataB(0));
@@ -246,7 +247,8 @@ void cprop_functor::lpm_logic(Design*des, NetLogic*obj)
}
if (top == 2) {
NetLogic*tmp = new NetLogic(obj->name(), top,
NetLogic*tmp = new NetLogic(obj->scope(),
obj->name(), top,
NetLogic::BUF);
des->add_node(tmp);
tmp->pin(0).drive0(obj->pin(0).drive0());
@@ -259,7 +261,8 @@ void cprop_functor::lpm_logic(Design*des, NetLogic*obj)
}
if (top < obj->pin_count()) {
NetLogic*tmp = new NetLogic(obj->name(), top,
NetLogic*tmp = new NetLogic(obj->scope(),
obj->name(), top,
NetLogic::XOR);
des->add_node(tmp);
tmp->pin(0).drive0(obj->pin(0).drive0());
@@ -307,7 +310,8 @@ void cprop_functor::lpm_mux(Design*des, NetMux*obj)
if (flag) {
for (unsigned idx = 0 ; idx < obj->width() ; idx += 1) {
NetLogic*tmp = new NetLogic(des->local_symbol(obj->name()),
NetLogic*tmp = new NetLogic(obj->scope(),
des->local_symbol(obj->name()),
3, NetLogic::BUFIF1);
connect(obj->pin_Result(idx), tmp->pin(0));
@@ -338,7 +342,8 @@ void cprop_functor::lpm_mux(Design*des, NetMux*obj)
if (flag) {
for (unsigned idx = 0 ; idx < obj->width() ; idx += 1) {
NetLogic*tmp = new NetLogic(des->local_symbol(obj->name()),
NetLogic*tmp = new NetLogic(obj->scope(),
des->local_symbol(obj->name()),
3, NetLogic::BUFIF0);
connect(obj->pin_Result(idx), tmp->pin(0));
@@ -428,6 +433,9 @@ void cprop(Design*des)
/*
* $Log: cprop.cc,v $
* Revision 1.17 2000/10/07 19:45:42 steve
* Put logic devices into scopes.
*
* Revision 1.16 2000/10/06 21:26:34 steve
* Eliminate zero inputs to xor.
*