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Detect memories without work index in l-value.

This commit is contained in:
steve 2002-11-02 01:10:49 +00:00
parent 276ae3e228
commit f243f694b4
1 changed files with 19 additions and 1 deletions
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20
elab_lval.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: elab_lval.cc,v 1.20 2002/08/12 01:34:58 steve Exp $"
#ident "$Id: elab_lval.cc,v 1.21 2002/11/02 01:10:49 steve Exp $"
#endif
# include "config.h"
@ -277,6 +277,21 @@ NetAssign_* PEIdent::elaborate_lval(Design*des, NetScope*scope) const
NetAssign_* PEIdent::elaborate_mem_lval_(Design*des, NetScope*scope,
NetMemory*mem) const
{
if (msb_ == 0) {
cerr << get_line() << ": error: Assign to memory \""
<< mem->name() << "\" requires a word select index."
<< endl;
des->errors += 1;
return 0;
}
if (msb_ && lsb_) {
cerr << get_line() << ": error: Cannot use part select on "
<< "memory \"" << mem->name() << ".\"" << endl;
des->errors += 1;
return 0;
}
assert(msb_ && !lsb_);
NetExpr*ix = msb_->elaborate_expr(des, scope);
@ -299,6 +314,9 @@ NetAssign_* PENumber::elaborate_lval(Design*des, NetScope*) const
/*
* $Log: elab_lval.cc,v $
* Revision 1.21 2002/11/02 01:10:49 steve
* Detect memories without work index in l-value.
*
* Revision 1.20 2002/08/12 01:34:58 steve
* conditional ident string using autoconfig.
*