X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbe_t.h;h=26bc530909d424738c466f0862bc3de1a40c88e7;hb=0e4318adc38a54110c1b1f7f1d5edc0ee2c78170;hp=6da99d4dab9d1882f42cff4e9b58114414016db8;hpb=e96155a7245cb7eee1de5980f8a158582a8dcff0;p=libfirm

diff --git a/ir/be/be_t.h b/ir/be/be_t.h
index 6da99d4da..26bc53090 100644
--- a/ir/be/be_t.h
+++ b/ir/be/be_t.h
@@ -1,32 +1,162 @@
-/**
- * Internal backend global data structures.
- * @author Sebastian Hack
- * @date 8.12.2004
+/*
+ * 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.
  */
 
-#ifndef _BE_T_H
-#define _BE_T_H
+/**
+ * @file
+ * @brief   Internal backend global data structures.
+ * @author  Sebastian Hack
+ * @version $Id$
+ */
+#ifndef FIRM_BE_BE_T_H
+#define FIRM_BE_BE_T_H
 
+#include "firm_types.h"
 #include "obst.h"
 #include "debug.h"
-
-#include "irgraph.h"
+#include "bitset.h"
+#include "timing.h"
+#include "pmap.h"
 
 #include "be.h"
-#include "beirgmod.h"
+#include "be_types.h"
+
+enum {
+	DUMP_NONE     = 0,
+	DUMP_INITIAL  = 1 << 0,
+	DUMP_ABI      = 1 << 1,
+	DUMP_SCHED    = 1 << 2,
+	DUMP_PREPARED = 1 << 3,
+	DUMP_RA       = 1 << 4,
+	DUMP_FINAL    = 1 << 5,
+	DUMP_BE       = 1 << 6
+};
 
-struct _be_options_t {
-	char ilp_server[128];
-	char ilp_solver[128];
+enum {
+	BE_TIME_OFF,
+	BE_TIME_ON
 };
 
-struct _be_main_env_t {
-  struct obstack obst;
-  struct _be_node_factory_t *node_factory;
-  struct _arch_env_t *arch_env;
-  struct _be_options_t *options;
-  struct _arch_code_generator_t *cg;
-  firm_dbg_module_t *dbg;
+enum {
+	BE_VERIFY_OFF,
+	BE_VERIFY_WARN,
+	BE_VERIFY_ASSERT
 };
 
+/** Backend options */
+struct be_options_t {
+	unsigned dump_flags;       /**< backend dumping flags */
+	int  timing;               /**< time the backend phases */
+	int  opt_profile_generate; /**< instrument code for profiling */
+	int  opt_profile_use;      /**< use existing profile data */
+	int  omit_fp;              /**< try to omit the frame pointer */
+	int  pic;                  /**< create position independent code */
+	int  verify_option;        /**< backend verify option */
+	char ilp_server[128];      /**< the ilp server name */
+	char ilp_solver[128];      /**< the ilp solver name */
+	int  statev;               /**< enable stat event dumping */
+	char filtev[128];          /**< filter mask for stat events */
+};
+
+struct be_main_env_t {
+	arch_env_t   *arch_env;
+	be_options_t *options;              /**< backend options */
+	const char   *cup_name;             /**< name of the compilation unit */
+	pmap         *ent_trampoline_map;   /**< A map containing PIC trampolines for methods. */
+	ir_type      *pic_trampolines_type; /**< Class type containing all trampolines */
+	pmap         *ent_pic_symbol_map;
+	ir_type      *pic_symbols_type;
+};
+
+extern asm_constraint_flags_t asm_constraint_flags[256];
+
+void be_init_default_asm_constraint_flags(void);
+
+void be_put_allocatable_regs(const ir_graph *irg,
+                             const arch_register_class_t *cls, bitset_t *bs);
+
+void be_set_allocatable_regs(const ir_graph *irg,
+                             const arch_register_class_t *cls,
+                             unsigned *raw_bitset);
+
+unsigned be_get_n_allocatable_regs(const ir_graph *irg,
+                                   const arch_register_class_t *cls);
+
+/**
+ * Initialize the backend. Must be run first in init_firm();
+ */
+void firm_be_init(void);
+void firm_be_finish(void);
+
+extern int be_timing;
+
+typedef enum {
+	T_FIRST,
+	T_ABI = T_FIRST,
+	T_CODEGEN,
+	T_RA_PREPARATION,
+	T_SCHED,
+	T_CONSTR,
+	T_FINISH,
+	T_EMIT,
+	T_VERIFY,
+	T_OTHER,
+	T_HEIGHTS,
+	T_LIVE,
+	T_EXECFREQ,
+	T_SSA_CONSTR,
+	T_RA_PROLOG,
+	T_RA_EPILOG,
+	T_RA_CONSTR,
+	T_RA_SPILL,
+	T_RA_SPILL_APPLY,
+	T_RA_COLOR,
+	T_RA_IFG,
+	T_RA_COPYMIN,
+	T_RA_SSA,
+	T_RA_OTHER,
+	T_LAST = T_RA_OTHER
+} be_timer_id_t;
+ENUM_COUNTABLE(be_timer_id_t)
+extern ir_timer_t *be_timers[T_LAST+1];
+
+static inline void be_timer_push(be_timer_id_t id)
+{
+	int res;
+	if (!be_timing)
+		return;
+
+	assert(id <= T_LAST);
+	res = ir_timer_push(be_timers[id]);
+	(void) res;
+	assert(res && "Timer already on stack, cannot be pushed twice.");
+}
+
+static inline void be_timer_pop(be_timer_id_t id)
+{
+	ir_timer_t *tmp;
+	if (!be_timing)
+		return;
+
+	tmp = ir_timer_pop();
+	(void) tmp;
+	(void) id;
+	assert(tmp == be_timers[id] && "Attempt to pop wrong timer.");
+}
+
 #endif