From 6c196ec8a41d6ed506c133c8b33dba9684f9a7a6 Mon Sep 17 00:00:00 2001
From: xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>
Date: Wed, 3 Mar 2010 12:34:43 +0000
Subject: Updated raytracer test.  Added SPASS test.

git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1271 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
---
 test/spass/condensing.c | 100 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 test/spass/condensing.c

(limited to 'test/spass/condensing.c')

diff --git a/test/spass/condensing.c b/test/spass/condensing.c
new file mode 100644
index 00000000..fca04bf6
--- /dev/null
+++ b/test/spass/condensing.c
@@ -0,0 +1,100 @@
+/**************************************************************/
+/* ********************************************************** */
+/* *                                                        * */
+/* *               CONDENSATION OF CLAUSES                  * */
+/* *                                                        * */
+/* *  $Module:   CONDENSING                                 * */ 
+/* *                                                        * */
+/* *  Copyright (C) 1996, 1997, 2001 MPI fuer Informatik    * */
+/* *                                                        * */
+/* *  This program is free software; you can redistribute   * */
+/* *  it and/or modify it under the terms of the GNU        * */
+/* *  General Public License as published by the Free       * */
+/* *  Software Foundation; either version 2 of the License, * */
+/* *  or (at your option) any later version.                * */
+/* *                                                        * */
+/* *  This program is distributed in the hope that it will  * */
+/* *  be useful, but WITHOUT ANY WARRANTY; without even     * */
+/* *  the implied warranty of MERCHANTABILITY or FITNESS    * */
+/* *  FOR A PARTICULAR PURPOSE.  See the GNU General Public * */
+/* *  License for more details.                             * */
+/* *                                                        * */
+/* *  You should have received a copy of the GNU General    * */
+/* *  Public License along with this program; if not, write * */
+/* *  to the Free Software Foundation, Inc., 59 Temple      * */
+/* *  Place, Suite 330, Boston, MA  02111-1307  USA         * */
+/* *                                                        * */
+/* *                                                        * */
+/* $Revision: 21527 $                                        * */
+/* $State$                                            * */
+/* $Date: 2005-04-24 21:10:28 -0700 (Sun, 24 Apr 2005) $                             * */
+/* $Author: duraid $                                       * */
+/* *                                                        * */
+/* *             Contact:                                   * */
+/* *             Christoph Weidenbach                       * */
+/* *             MPI fuer Informatik                        * */
+/* *             Stuhlsatzenhausweg 85                      * */
+/* *             66123 Saarbruecken                         * */
+/* *             Email: weidenb@mpi-sb.mpg.de               * */
+/* *             Germany                                    * */
+/* *                                                        * */
+/* ********************************************************** */
+/**************************************************************/
+
+
+/* $RCSfile$ */
+
+#include "subsumption.h"
+#include "misc.h"
+#include "condensing.h"
+
+
+LIST cond_CondFast(CLAUSE c)
+/**********************************************************
+  INPUT:   A clause c.
+  RETURNS: A list with indexes with respect to c that can
+           be deleted due to condensing.
+  CAUTION: None.
+***********************************************************/
+{
+  int    vec, i, j, k;
+  LIST   indexlist;
+
+  indexlist = list_Nil();
+  vec       = vec_ActMax();
+  
+  for (i = 0; i < clause_Length(c); i++) {
+    vec_Push((POINTER) i);
+  }
+  
+  for (k = clause_Length(c) - 1; k >= 0; k--) {
+    for (i = vec; i < vec_ActMax(); i++) {
+      if ((int)vec_GetNth(i) != k) {
+	cont_StartBinding();
+	if (unify_Match(cont_LeftContext(),
+			clause_GetLiteralTerm(c,k),
+			clause_GetLiteralTerm(c,(int)vec_GetNth(i)))) {
+	  cont_BackTrack();
+	  for (j = vec; j < vec_ActMax(); j++) {
+	    if (k == (int)vec_GetNth(j)) {
+	      vec_Swap((vec_ActMax() -1) ,j);
+	      j = vec_ActMax();
+	    }
+	  }
+	  
+	  if (subs_IdcRes(c,vec,(vec_ActMax() -1))) {
+	    indexlist = list_Cons((POINTER)k,indexlist);
+	    vec_Pop();
+	  }
+	  
+	  i = vec_ActMax()+1;
+	}
+	else
+	  cont_BackTrack();
+      }
+    }
+  }
+ 
+  vec_SetMax(vec);
+  return indexlist;
+}
-- 
cgit