X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbe_t.h;h=67fa9be056afa50cf39204bc348bb20d7fbeb2cc;hb=26e4122270acb4d7644f91b08b088fe64a864611;hp=687bf093448d46a01765415675490d1d03d7f08b;hpb=c9b4f4105539e3980500c79e8e9a055e2c8c5173;p=libfirm

diff --git a/ir/be/be_t.h b/ir/be/be_t.h
index 687bf0934..67fa9be05 100644
--- a/ir/be/be_t.h
+++ b/ir/be/be_t.h
@@ -21,7 +21,6 @@
  * @file
  * @brief   Internal backend global data structures.
  * @author  Sebastian Hack
- * @version $Id$
  */
 #ifndef FIRM_BE_BE_T_H
 #define FIRM_BE_BE_T_H
@@ -60,23 +59,24 @@ enum {
 
 /** Backend options */
 struct be_options_t {
-	unsigned dump_flags;      /**< backend dumping flags */
-	int  timing;              /**< time the backend phases */
-	int  opt_profile;         /**< instrument code for profiling */
-	int  omit_fp;             /**< try to omit the frame pointer */
-	int  pic;                 /**< create position independent code */
-	int  gprof;               /**< create gprof compatible profiling code */
-	int  verify_option;       /**< backend verify option */
-	char target_os[128];      /**< target operating system name */
-	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 (regex is supported) */
+	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 */
+	int  verbose_asm;          /**< dump verbose assembler */
 };
+extern be_options_t be_options;
 
 struct be_main_env_t {
 	arch_env_t   *arch_env;
-	be_options_t *options;              /**< backend options */
+	FILE         *file_handle;
 	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 */
@@ -84,20 +84,19 @@ struct be_main_env_t {
 	ir_type      *pic_symbols_type;
 };
 
-extern unsigned short asm_constraint_flags[256];
+extern asm_constraint_flags_t asm_constraint_flags[256];
 
 void be_init_default_asm_constraint_flags(void);
 
-/**
- * Put the registers to be ignored in this IRG into a bitset.
- * @param irg  The graph
- * @param cls  The register class.
- * @param bs   The bitset (may be NULL).
- * @return The number of registers to be ignored.
- */
-unsigned be_put_ignore_regs(const ir_graph *irg,
-                            const arch_register_class_t *cls, bitset_t *bs);
+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();
@@ -108,11 +107,13 @@ void firm_be_finish(void);
 extern int be_timing;
 
 typedef enum {
-	T_ABI,
+	T_FIRST,
+	T_ABI = T_FIRST,
 	T_CODEGEN,
 	T_RA_PREPARATION,
 	T_SCHED,
 	T_CONSTR,
+	T_SPLIT,
 	T_FINISH,
 	T_EMIT,
 	T_VERIFY,
@@ -133,30 +134,23 @@ typedef enum {
 	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;
+	assert(id <= T_LAST);
 	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.");
+	ir_timer_push(be_timers[id]);
 }
 
 static inline void be_timer_pop(be_timer_id_t id)
 {
-	ir_timer_t *tmp;
+	assert(id <= T_LAST);
 	if (!be_timing)
 		return;
-
-	tmp = ir_timer_pop();
-	(void) tmp;
-	(void) id;
-	assert(tmp == be_timers[id] && "Attempt to pop wrong timer.");
+	ir_timer_pop(be_timers[id]);
 }
 
 #endif