- arch_get_irn_ops simplified

[libfirm] / ir / be / mips / mips_scheduler.c

diff --git a/ir/be/mips/mips_scheduler.c b/ir/be/mips/mips_scheduler.c
index 749cec3..5da62ee 100644 (file)
--- a/ir/be/mips/mips_scheduler.c
+++ b/ir/be/mips/mips_scheduler.c
@@ -1,5 +1,28 @@
-/* Mips implementation of list scheduler selector */
-/* $Id$ */
+/*
+ * Copyright (C) 1995-2008 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   Mips implementation of list scheduler selector
+ * @author  Matthias Braun, Mehdi
+ * @version $Id$
+ */
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
@@ -11,7 +34,7 @@
 #include "mips_scheduler.h"
 
 #include "../besched_t.h"
-#include "../be.h"
+#include "be.h"
 #include "../beabi.h"
 #include "iredges.h"
 #include "ircons.h"
@@ -178,11 +201,28 @@ static ir_node *mips_scheduler_select(void *block_env, nodeset *ready_set, nodes
 
 #endif
 
+static
+int mips_to_appear_in_schedule(void *block_env, const ir_node *node)
+{
+       (void) block_env;
+
+       if(!is_mips_irn(node))
+               return -1;
+       if(is_mips_zero(node) || is_mips_Immediate(node))
+               return 0;
+
+       return 1;
+}
+
+list_sched_selector_t  mips_selector;
+
 /**
  * Returns the reg_pressure scheduler with to_appear_in_schedule() overloaded
  */
-const list_sched_selector_t *mips_get_list_sched_selector(const void *self, list_sched_selector_t *selector)
+const list_sched_selector_t *mips_get_list_sched_selector(const void *self,
+               list_sched_selector_t *selector)
 {
+       (void) self;
 #if 0
        memset(&mips_sched_selector, 0, sizeof(mips_sched_selector));
        mips_sched_selector.init_graph = mips_scheduler_init_graph;
@@ -193,9 +233,14 @@ const list_sched_selector_t *mips_get_list_sched_selector(const void *self, list
        mips_sched_selector.finish_graph = mips_scheduler_finish_graph;
        //return &mips_sched_selector;
 #endif
-       return selector;
+       memcpy(&mips_selector, selector, sizeof(mips_selector));
+       mips_selector.to_appear_in_schedule = mips_to_appear_in_schedule;
+
+       return &mips_selector;
 }
 
-const ilp_sched_selector_t *mips_get_ilp_sched_selector(const void *self) {
+const ilp_sched_selector_t *mips_get_ilp_sched_selector(const void *self)
+{
+       (void) self;
        return NULL;
 }