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Do not try to set constants to width 0.

This commit is contained in:
steve 2003-05-20 15:05:33 +00:00
parent 0d779098f0
commit 7e2848b105
2 changed files with 16 additions and 2 deletions
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11
net_expr.cc
View File

@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CVS_IDENT
#ident "$Id: net_expr.cc,v 1.16 2003/03/15 18:08:43 steve Exp $"
#ident "$Id: net_expr.cc,v 1.17 2003/05/20 15:05:33 steve Exp $"
#endif
# include "config.h"
@ -123,6 +123,9 @@ NetEBComp::NetEBComp(char op, NetExpr*l, NetExpr*r)
if (tmp->has_width())
break;
if (l->expr_width() == 0)
break;
if (tmp->expr_width() == l->expr_width())
break;
@ -135,6 +138,9 @@ NetEBComp::NetEBComp(char op, NetExpr*l, NetExpr*r)
if (tmp->has_width())
break;
if (r->expr_width() == 0)
break;
if (tmp->expr_width() == r->expr_width())
break;
@ -456,6 +462,9 @@ NetExpr::TYPE NetESFunc::expr_type() const
/*
* $Log: net_expr.cc,v $
* Revision 1.17 2003/05/20 15:05:33 steve
* Do not try to set constants to width 0.
*
* Revision 1.16 2003/03/15 18:08:43 steve
* Comparison operators do have defined width.
*

7
set_width.cc
View File

@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CVS_IDENT
#ident "$Id: set_width.cc,v 1.29 2003/05/04 20:04:09 steve Exp $"
#ident "$Id: set_width.cc,v 1.30 2003/05/20 15:05:33 steve Exp $"
#endif
# include "config.h"
@ -247,6 +247,8 @@ bool NetEConst::set_width(unsigned w)
return true;
}
assert(w != 0);
if (w > value_.len()) {
verinum::V pad = verinum::V0;
if (value_.has_sign()) {
@ -408,6 +410,9 @@ bool NetEUReduce::set_width(unsigned w)
/*
* $Log: set_width.cc,v $
* Revision 1.30 2003/05/20 15:05:33 steve
* Do not try to set constants to width 0.
*
* Revision 1.29 2003/05/04 20:04:09 steve
* Fix truncation of signed constant in constant addition.
*