* @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 "bitset.h"
-#include "timing.h"
-#include "pmap.h"
-
#include "be.h"
#include "be_types.h"
+#include "bitset.h"
+#include "firm_types.h"
+#include "pmap.h"
+#include "timing.h"
enum {
DUMP_NONE = 0,
};
enum {
- BE_VRFY_OFF,
- BE_VRFY_WARN,
- BE_VRFY_ASSERT
-};
-
-enum {
- BE_SCHED_LIST,
- BE_SCHED_ILP
+ 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; /**< instrument code for profiling */
- int omit_fp; /**< try to omit the frame pointer */
- int omit_leaf_fp; /**< try to omit the frame pointer in leaf routines */
- int pic; /**< create position independent code */
- int gprof; /**< create gprof compatible profiling code */
- int vrfy_option; /**< backend verify option */
- int scheduler; /**< the scheduler */
- 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 */
- arch_code_generator_t *cg;
- 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;
+ arch_env_t *arch_env;
+ 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 */
+ pmap *ent_pic_symbol_map;
+ 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 birg The backend IRG data structure.
- * @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 be_irg_t *birg,
- 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();
extern int be_timing;
typedef enum {
- T_ABI,
+ T_FIRST,
+ T_ABI = T_FIRST,
T_CODEGEN,
T_RA_PREPARATION,
T_SCHED,
T_LIVE,
T_EXECFREQ,
T_SSA_CONSTR,
- T_RA_PROLOG,
T_RA_EPILOG,
T_RA_CONSTR,
T_RA_SPILL,
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;
- assert(tmp == be_timers[id] && "Attempt to pop wrong timer.");
+ ir_timer_pop(be_timers[id]);
}
#endif
projects / libfirm / blobdiff