liveness variants with ir_nodeset_t

[libfirm] / ir / be / TEMPLATE / bearch_TEMPLATE.c

diff --git a/ir/be/TEMPLATE/bearch_TEMPLATE.c b/ir/be/TEMPLATE/bearch_TEMPLATE.c
index d32a4f8..60b3a27 100644 (file)
--- a/ir/be/TEMPLATE/bearch_TEMPLATE.c
+++ b/ir/be/TEMPLATE/bearch_TEMPLATE.c
@@ -1,5 +1,27 @@
-/* The main TEMPLATE backend driver file. */
-/* $Id$ */
+/*
+ * 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    The main TEMPLATE backend driver file.
+ * @version  $Id$
+ */
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
@@ -14,7 +36,7 @@
 #include "bitset.h"
 #include "debug.h"
 
-#include "../bearch.h"                /* the general register allocator interface */
+#include "../bearch_t.h"
 #include "../benode_t.h"
 #include "../belower.h"
 #include "../besched_t.h"
@@ -25,8 +47,8 @@
 
 #include "bearch_TEMPLATE_t.h"
 
-#include "TEMPLATE_new_nodes.h"           /* TEMPLATE nodes interface */
-#include "gen_TEMPLATE_regalloc_if.h"     /* the generated interface (register type and class defenitions) */
+#include "TEMPLATE_new_nodes.h"
+#include "gen_TEMPLATE_regalloc_if.h"
 #include "TEMPLATE_transform.h"
 #include "TEMPLATE_emitter.h"
 #include "TEMPLATE_map_regs.h"
@@ -112,7 +134,9 @@ static void TEMPLATE_set_irn_reg(const void *self, ir_node *irn, const arch_regi
        }
 }
 
-static const arch_register_t *TEMPLATE_get_irn_reg(const void *self, const ir_node *irn) {
+static
+const arch_register_t *TEMPLATE_get_irn_reg(const void *self,
+                                            const ir_node *irn) {
        int pos = 0;
        const arch_register_t *reg = NULL;
 
@@ -122,8 +146,8 @@ static const arch_register_t *TEMPLATE_get_irn_reg(const void *self, const ir_no
        }
 
        if (is_TEMPLATE_irn(irn)) {
-               const arch_register_t **slots;
-               slots = get_TEMPLATE_slots(irn);
+               const arch_register_t * const *slots;
+               slots = get_TEMPLATE_slots_const(irn);
                reg   = slots[pos];
        }
        else {
@@ -270,7 +294,7 @@ static void TEMPLATE_emit_and_done(void *self) {
 
        /* de-allocate code generator */
        del_set(cg->reg_set);
-       free(self);
+       free(cg);
 }
 
 static void *TEMPLATE_cg_init(be_irg_t *birg);
@@ -291,13 +315,14 @@ static const arch_code_generator_if_t TEMPLATE_code_gen_if = {
  * Initializes the code generator.
  */
 static void *TEMPLATE_cg_init(be_irg_t *birg) {
-       TEMPLATE_isa_t      *isa = (TEMPLATE_isa_t *)birg->main_env->arch_env->isa;
-       TEMPLATE_code_gen_t *cg  = xmalloc(sizeof(*cg));
+       const arch_env_t    *arch_env = be_get_birg_arch_env(birg);
+       TEMPLATE_isa_t      *isa      = (TEMPLATE_isa_t *) arch_env->isa;
+       TEMPLATE_code_gen_t *cg       = xmalloc(sizeof(*cg));
 
        cg->impl     = &TEMPLATE_code_gen_if;
-       cg->irg      = birg->irg;
+       cg->irg      = be_get_birg_irg(birg);
        cg->reg_set  = new_set(TEMPLATE_cmp_irn_reg_assoc, 1024);
-       cg->arch_env = birg->main_env->arch_env;
+       cg->arch_env = arch_env;
        cg->isa      = isa;
        cg->birg     = birg;
        FIRM_DBG_REGISTER(cg->mod, "firm.be.TEMPLATE.cg");
@@ -328,6 +353,8 @@ static TEMPLATE_isa_t TEMPLATE_isa_template = {
                &TEMPLATE_general_purpose_regs[REG_BP],  /* base pointer register */
                -1,                          /* stack direction */
                NULL,                        /* main environment */
+               7,                           /* costs for a spill instruction */
+               5,                           /* costs for a reload instruction */
        },
        { NULL, },                       /* emitter environment */
 };