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Fix set_width to allow binary logical operands to be self determined.

This commit is contained in:
steve 2005-03-05 01:36:16 +00:00
parent c9f38f5ffa
commit 9a2b56675c
1 changed files with 9 additions and 5 deletions
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14
set_width.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: set_width.cc,v 1.34 2003/08/28 04:11:19 steve Exp $"
#ident "$Id: set_width.cc,v 1.34.2.1 2005/03/05 01:36:16 steve Exp $"
#endif
# include "config.h"
@ -167,12 +167,13 @@ bool NetEBDiv::set_width(unsigned w)
return w == expr_width();
}
/*
* The logical binary operators do not care what the widths of their
* operands are, the output is always 1 bit. The operands are
* self-determined, so a set_width is stopped here.
*/
bool NetEBLogic::set_width(unsigned w)
{
bool flag;
flag = left_->set_width(right_->expr_width());
if (!flag)
flag = right_->set_width(left_->expr_width());
return (w == 1);
}
@ -411,6 +412,9 @@ bool NetEUReduce::set_width(unsigned w)
/*
* $Log: set_width.cc,v $
* Revision 1.34.2.1 2005/03/05 01:36:16 steve
* Fix set_width to allow binary logical operands to be self determined.
*
* Revision 1.34 2003/08/28 04:11:19 steve
* Spelling patch.
*