#include "obst.h"
#include "debug.h"
#include "bitset.h"
+#include "timing.h"
+#include "pmap.h"
#include "be.h"
-#include "bearch.h"
-#include "be_dbgout.h"
-#include "beirg.h"
-
-#define DUMP_NONE 0
-#define DUMP_INITIAL (1 << 0)
-#define DUMP_ABI (1 << 1)
-#define DUMP_SCHED (1 << 2)
-#define DUMP_PREPARED (1 << 3)
-#define DUMP_RA (1 << 4)
-#define DUMP_FINAL (1 << 5)
-#define DUMP_BE (1 << 6)
+#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
+};
enum {
BE_TIME_OFF,
int timing; /**< time the backend phases */
int opt_profile; /**< instrument code for profiling */
int omit_fp; /**< try to omit the frame pointer */
- int stabs_debug_support; /**< enable stabs debugging support */
+ 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 printev[128];
+ char filtev[128]; /**< filter mask for stat events (regex is supported) */
};
struct be_main_env_t {
- struct obstack obst;
arch_env_t *arch_env;
- be_options_t *options;
+ be_options_t *options; /**< backend options */
arch_code_generator_t *cg;
- arch_irn_handler_t *phi_handler;
- dbg_handle *db_handle;
- const char *cup_name;
+ 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];
+
+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);
+
+
/**
-* 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);
-
-#endif /* FIRM_BE_BE_T_H */
+ * 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_ABI,
+ 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;
+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
projects / libfirm / blobdiff