- Allow an arbitrary (for arbitrary < 32) number of in_rBAR and !in_rBAR constraints...

[libfirm] / ir / be / bespilloptions.c

diff --git a/ir/be/bespilloptions.c b/ir/be/bespilloptions.c
index 488323c..2a47209 100644 (file)
--- a/ir/be/bespilloptions.c
+++ b/ir/be/bespilloptions.c
@@ -1,42 +1,78 @@
 /*
- * Author:      Daniel Grund, Sebastian Hack, Matthias Braun
- * Date:               29.09.2005
- * Copyright:   (c) Universitaet Karlsruhe
- * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ *
+ * This file is part of libFirm.
+ *
+ * This file may be distributed and/or modified under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation and appearing in the file LICENSE.GPL included in the
+ * packaging of this file.
+ *
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
+ *
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
+ */
+
+/**
+ * @file
+ * @brief       Option handling for spiller.
+ * @author      Daniel Grund, Sebastian Hack, Matthias Braun
+ * @date        29.09.2005
+ * @version     $Id$
  */
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
+#include "irtools.h"
+
 #include "bespilloptions.h"
+#include "bemodule.h"
+#include "be.h"
 
-#ifdef WITH_LIBCORE
 #include <libcore/lc_opts.h>
 #include <libcore/lc_opts_enum.h>
 #include <libcore/lc_timing.h>
-#endif /* WITH_LIBCORE */
 
 int be_coalesce_spill_slots = 1;
 int be_do_remats = 1;
 
-#ifdef WITH_LIBCORE
 static const lc_opt_table_entry_t be_spill_options[] = {
        LC_OPT_ENT_BOOL ("coalesce_slots", "coalesce the spill slots", &be_coalesce_spill_slots),
        LC_OPT_ENT_BOOL ("remat", "try to rematerialize values instead of reloading", &be_do_remats),
-       { NULL }
+       LC_OPT_LAST
 };
 
-void be_spill_register_options(lc_opt_entry_t *grp)
+static be_module_list_entry_t *spillers = NULL;
+static be_spiller_t *selected_spiller = NULL;
+
+void be_register_spiller(const char *name, be_spiller_t *spiller)
 {
-       static int     run_once = 0;
-       lc_opt_entry_t *spill_grp;
+       if(selected_spiller == NULL)
+               selected_spiller = spiller;
+       be_add_module_to_list(&spillers, name, spiller);
+}
 
-       if (run_once)
-               return;
+void be_do_spill(be_irg_t *birg, const arch_register_class_t* cls)
+{
+       assert(selected_spiller != NULL);
+       if(selected_spiller != NULL) {
+               selected_spiller->spill(birg, cls);
+       }
+}
 
-       run_once       = 1;
-       spill_grp = lc_opt_get_grp(grp, "spill");
+void be_init_spilloptions(void)
+{
+       lc_opt_entry_t *be_grp = lc_opt_get_grp(firm_opt_get_root(), "be");
+       lc_opt_entry_t *spill_grp = lc_opt_get_grp(be_grp, "spill");
 
        lc_opt_add_table(spill_grp, be_spill_options);
+       be_add_module_list_opt(spill_grp, "spiller", "spill algorithm",
+                              &spillers, (void**) &selected_spiller);
 }
-#endif /* WITH_LIBCORE */
+
+BE_REGISTER_MODULE_CONSTRUCTOR(be_init_spilloptions);