From 71bd810531710073563a2445eb3f7feb2d776d31 Mon Sep 17 00:00:00 2001
From: steve <steve>
Date: Wed, 26 Mar 2003 06:16:18 +0000
Subject: [PATCH]  Evaluate > and < in constant expressions.

---
 eval.cc | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/eval.cc b/eval.cc
index 6747498ae..d89073ba1 100644
--- a/eval.cc
+++ b/eval.cc
@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #ifdef HAVE_CVS_IDENT
-#ident "$Id: eval.cc,v 1.33 2003/03/10 23:40:53 steve Exp $"
+#ident "$Id: eval.cc,v 1.34 2003/03/26 06:16:18 steve Exp $"
 #endif
 
 # include "config.h"
@@ -95,6 +95,26 @@ verinum* PEBinary::eval_const(const Design*des, const NetScope*scope) const
 		}
 		break;
 	  }
+	  case '>': {
+		if (l->is_defined() && r->is_defined()) {
+		      long lv = l->as_long();
+		      long rv = r->as_long();
+		      res = new verinum(lv > rv, l->len());
+		} else {
+		      res = new verinum(verinum::Vx, l->len());
+		}
+		break;
+	  }
+	  case '<': {
+		if (l->is_defined() && r->is_defined()) {
+		      long lv = l->as_long();
+		      long rv = r->as_long();
+		      res = new verinum(lv < rv, l->len());
+		} else {
+		      res = new verinum(verinum::Vx, l->len());
+		}
+		break;
+	  }
 	  case 'l': { // left shift (<<)
 		assert(r->is_defined());
 		unsigned long rv = r->as_ulong();
@@ -227,6 +247,9 @@ verinum* PEUnary::eval_const(const Design*des, const NetScope*scope) const
 
 /*
  * $Log: eval.cc,v $
+ * Revision 1.34  2003/03/26 06:16:18  steve
+ *  Evaluate > and < in constant expressions.
+ *
  * Revision 1.33  2003/03/10 23:40:53  steve
  *  Keep parameter constants for the ivl_target API.
  *