luke
/
iverilog
mirror of https://github.com/steveicarus/iverilog.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Remove spurious message.

This commit is contained in:
steve 1999-09-18 01:52:48 +00:00
parent 424e6a750c
commit 251eb4f38f
1 changed files with 11 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
eval.cc
View File

@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/ */
#if !defined(WINNT) #if !defined(WINNT)
#ident "$Id: eval.cc,v 1.6 1999/09/16 04:18:15 steve Exp $" #ident "$Id: eval.cc,v 1.7 1999/09/18 01:52:48 steve Exp $"
#endif #endif
# include "PExpr.h" # include "PExpr.h"
@ -56,15 +56,18 @@ verinum* PEBinary::eval_const(const Design*des, const string&path) const
return res; return res;
} }
/*
* Evaluate an identifier as a constant expression. This is only
* possible if the identifier is that of a parameter.
*/
verinum* PEIdent::eval_const(const Design*des, const string&path) const verinum* PEIdent::eval_const(const Design*des, const string&path) const
{ {
assert(msb_ == 0); assert(msb_ == 0);
const NetExpr*expr = des->find_parameter(path, text_); const NetExpr*expr = des->find_parameter(path, text_);
if (expr == 0) {
cerr << get_line() << ": unable to evaluate " << text_ << if (expr == 0)
" in this context (" << path << ")." << endl;
return 0; return 0;
}
const NetEConst*eval = dynamic_cast<const NetEConst*>(expr); const NetEConst*eval = dynamic_cast<const NetEConst*>(expr);
assert(eval); assert(eval);
return new verinum(eval->value()); return new verinum(eval->value());
@ -83,6 +86,9 @@ verinum* PETernary::eval_const(const Design*, const string&) const
/* /*
* $Log: eval.cc,v $ * $Log: eval.cc,v $
* Revision 1.7 1999/09/18 01:52:48 steve
* Remove spurious message.
*
* Revision 1.6 1999/09/16 04:18:15 steve * Revision 1.6 1999/09/16 04:18:15 steve
* elaborate concatenation repeats. * elaborate concatenation repeats.
* *