Remove dead code.
This commit is contained in:
steve
parent
cf3f1b38c3
commit
d78c7392c2
15
elab_net.cc
15
elab_net.cc
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@ -17,7 +17,7 @@
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#if !defined(WINNT) && !defined(macintosh)
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#ident "$Id: elab_net.cc,v 1.61 2001/01/25 02:05:16 steve Exp $"
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#ident "$Id: elab_net.cc,v 1.62 2001/02/08 01:10:30 steve Exp $"
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#endif
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# include "PExpr.h"
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@ -167,13 +167,7 @@ NetNet* PEBinary::elaborate_net_add_(Design*des, const string&path,
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if (rsig->pin_count() > lsig->pin_count())
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width = rsig->pin_count();
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// If the desired output size if creater then the largest
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// operand, then include the carry of the adder as an output.
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#if 0
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unsigned owidth = width;
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if (lwidth > owidth)
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owidth = width + 1;
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#else
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/* The owidth is the output width of the lpm_add_sub
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device. If the desired with is greater then the width of
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the operands, then widen the adder and let code below pad
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@ -196,7 +190,7 @@ NetNet* PEBinary::elaborate_net_add_(Design*des, const string&path,
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default:
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assert(0);
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}
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#endif
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// Pad out the operands, if necessary, the match the width of
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// the adder device.
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@ -1902,6 +1896,9 @@ NetNet* PEUnary::elaborate_net(Design*des, const string&path,
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/*
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* $Log: elab_net.cc,v $
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* Revision 1.62 2001/02/08 01:10:30 steve
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* Remove dead code.
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*
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* Revision 1.61 2001/01/25 02:05:16 steve
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* Handle wide net constants with unary minus.
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*
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43
netlist.cc
43
netlist.cc
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@ -17,7 +17,7 @@
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#if !defined(WINNT) && !defined(macintosh)
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#ident "$Id: netlist.cc,v 1.155 2001/02/07 21:47:13 steve Exp $"
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#ident "$Id: netlist.cc,v 1.156 2001/02/08 01:10:30 steve Exp $"
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#endif
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# include <cassert>
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@ -1789,19 +1789,6 @@ bool NetExpr::has_width() const
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NetEBAdd::NetEBAdd(char op, NetExpr*l, NetExpr*r)
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: NetEBinary(op, l, r)
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{
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#if 0
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if (l->expr_width() > r->expr_width())
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r->set_width(l->expr_width());
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if (r->expr_width() > l->expr_width())
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l->set_width(r->expr_width());
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if (l->expr_width() < r->expr_width())
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r->set_width(l->expr_width());
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if (r->expr_width() < l->expr_width())
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l->set_width(r->expr_width());
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#endif
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if (r->expr_width() > l->expr_width())
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expr_width(r->expr_width());
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else
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@ -1829,31 +1816,6 @@ NetEBAdd* NetEBAdd::dup_expr() const
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NetEBBits::NetEBBits(char op, NetExpr*l, NetExpr*r)
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: NetEBinary(op, l, r)
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{
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#if 0
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/* First try to naturally adjust the size of the
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expressions to match. */
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if (l->expr_width() > r->expr_width())
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r->set_width(l->expr_width());
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if (r->expr_width() > l->expr_width())
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l->set_width(r->expr_width());
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if (l->expr_width() < r->expr_width())
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r->set_width(l->expr_width());
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if (r->expr_width() < l->expr_width())
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l->set_width(r->expr_width());
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/* If the expressions cannot be matched, pad them to fit. */
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if (l->expr_width() > r->expr_width())
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right_ = pad_to_width(r, l->expr_width());
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if (r->expr_width() > l->expr_width())
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left_ = pad_to_width(l, r->expr_width());
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assert(left_->expr_width() == right_->expr_width());
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expr_width(left_->expr_width());
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#endif
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if (r->expr_width() > l->expr_width())
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expr_width(r->expr_width());
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else
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@ -2493,6 +2455,9 @@ bool NetUDP::sequ_glob_(string input, char output)
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/*
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* $Log: netlist.cc,v $
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* Revision 1.156 2001/02/08 01:10:30 steve
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* Remove dead code.
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*
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* Revision 1.155 2001/02/07 21:47:13 steve
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* Fix expression widths for rvalues and parameters (PR#131,132)
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*
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15
set_width.cc
15
set_width.cc
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@ -17,7 +17,7 @@
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#if !defined(WINNT) && !defined(macintosh)
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#ident "$Id: set_width.cc,v 1.16 2001/02/07 21:47:13 steve Exp $"
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#ident "$Id: set_width.cc,v 1.17 2001/02/08 01:10:30 steve Exp $"
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#endif
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/*
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@ -115,17 +115,11 @@ bool NetEBBits::set_width(unsigned w)
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left_->set_width(w);
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right_->set_width(w);
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/* Now increase me up to the size of the largest operand. This
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accounts for operands that can't shrink. */
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/* */
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unsigned use_width = w;
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#if 0
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if (use_width < left_->expr_width())
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use_width = left_->expr_width();
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if (use_width < right_->expr_width())
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use_width = right_->expr_width();
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#endif
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/* If the operands end up too small, then pad them to suit. */
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@ -343,6 +337,9 @@ bool NetEUnary::set_width(unsigned w)
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/*
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* $Log: set_width.cc,v $
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* Revision 1.17 2001/02/08 01:10:30 steve
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* Remove dead code.
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*
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* Revision 1.16 2001/02/07 21:47:13 steve
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* Fix expression widths for rvalues and parameters (PR#131,132)
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*
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