X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbe_t.h;h=67fa9be056afa50cf39204bc348bb20d7fbeb2cc;hb=26e4122270acb4d7644f91b08b088fe64a864611;hp=14a632bb7033c572f3f61d4ebd12d6830e04ee6f;hpb=49945033749cf9da0be928d164653d491fb2d753;p=libfirm diff --git a/ir/be/be_t.h b/ir/be/be_t.h index 14a632bb7..67fa9be05 100644 --- a/ir/be/be_t.h +++ b/ir/be/be_t.h @@ -1,30 +1,50 @@ -/** - * 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 + */ +#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 "bearch.h" -#include "beirgmod.h" -#include "be_dbgout.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, @@ -32,52 +52,105 @@ enum { }; enum { - BE_VRFY_OFF, - BE_VRFY_WARN, - BE_VRFY_ASSERT + 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 stabs_debug_support; /**< enable stabs debugging support */ - int vrfy_option; /**< backend verify option */ - char ilp_server[128]; /**< the ilp server name */ - char ilp_solver[128]; /**< the ilp solver name */ - char stat_file_name[256]; /**< name of the file where the statistics are put to */ +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 */ + int verbose_asm; /**< dump verbose assembler */ }; +extern be_options_t be_options; -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; - struct _arch_irn_handler_t *phi_handler; - dbg_handle *db_handle; - DEBUG_ONLY(firm_dbg_module_t *dbg;) +struct be_main_env_t { + 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; }; -struct _be_irg_t { - ir_graph *irg; - struct _be_main_env_t *main_env; - struct _be_abi_irg_t *abi; - struct _arch_code_generator_t *cg; - ir_exec_freq *execfreqs; -}; +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); /** -* 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. -*/ -int be_put_ignore_regs(const struct _be_irg_t *birg, const struct _arch_register_class_t *cls, bitset_t *bs); + * 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_SPLIT, + 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) +{ + assert(id <= T_LAST); + if (!be_timing) + return; + ir_timer_push(be_timers[id]); +} +static inline void be_timer_pop(be_timer_id_t id) +{ + assert(id <= T_LAST); + if (!be_timing) + return; + ir_timer_pop(be_timers[id]); +} -#endif /* _BE_T_H */ +#endif