2 * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
4 * This file is part of libFirm.
6 * This file may be distributed and/or modified under the terms of the
7 * GNU General Public License version 2 as published by the Free Software
8 * Foundation and appearing in the file LICENSE.GPL included in the
9 * packaging of this file.
11 * Licensees holding valid libFirm Professional Edition licenses may use
12 * this file in accordance with the libFirm Commercial License.
13 * Agreement provided with the Software.
15 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
16 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * @brief Internal backend global data structures.
23 * @author Sebastian Hack
26 #ifndef FIRM_BE_BE_T_H
27 #define FIRM_BE_BE_T_H
29 #include "firm_types.h"
37 #include "be_dbgout.h"
41 #define DUMP_INITIAL (1 << 0)
42 #define DUMP_ABI (1 << 1)
43 #define DUMP_SCHED (1 << 2)
44 #define DUMP_PREPARED (1 << 3)
45 #define DUMP_RA (1 << 4)
46 #define DUMP_FINAL (1 << 5)
47 #define DUMP_BE (1 << 6)
65 /** Backend options */
67 unsigned dump_flags; /**< backend dumping flags */
68 int timing; /**< time the backend phases */
69 int opt_profile; /**< instrument code for profiling */
70 int omit_fp; /**< try to omit the frame pointer */
71 int stabs_debug_support; /**< enable stabs debugging support */
72 int vrfy_option; /**< backend verify option */
73 int scheduler; /**< the scheduler */
74 char ilp_server[128]; /**< the ilp server name */
75 char ilp_solver[128]; /**< the ilp solver name */
76 int statev; /**< enable stat event dumping */
80 struct be_main_env_t {
83 be_options_t *options;
84 arch_code_generator_t *cg;
85 arch_irn_handler_t *phi_handler;
86 dbg_handle *db_handle;
91 * Put the registers to be ignored in this IRG into a bitset.
92 * @param birg The backend IRG data structure.
93 * @param cls The register class.
94 * @param bs The bitset (may be NULL).
95 * @return The number of registers to be ignored.
97 unsigned be_put_ignore_regs(const be_irg_t *birg,
98 const arch_register_class_t *cls, bitset_t *bs);
100 extern int be_timing;
102 #define BE_TIMER_PUSH(timer) \
104 int res = ir_timer_push(timer); \
106 assert(res && "Timer already on stack, cannot be pushed twice."); \
109 #define BE_TIMER_POP(timer) \
111 ir_timer_t *tmp = ir_timer_pop(); \
113 assert(tmp == timer && "Attempt to pop wrong timer."); \
116 extern ir_timer_t *t_abi;
117 extern ir_timer_t *t_codegen;
118 extern ir_timer_t *t_sched;
119 extern ir_timer_t *t_constr;
120 extern ir_timer_t *t_finish;
121 extern ir_timer_t *t_emit;
122 extern ir_timer_t *t_other;
123 extern ir_timer_t *t_execfreq;
124 extern ir_timer_t *t_verify;
125 extern ir_timer_t *t_heights;
126 extern ir_timer_t *t_live; /**< timer for liveness calculation */
127 extern ir_timer_t *t_ssa_constr; /**< timer for ssa reconstruction */
128 extern ir_timer_t *t_ra_prolog; /**< timer for prolog */
129 extern ir_timer_t *t_ra_epilog; /**< timer for epilog */
130 extern ir_timer_t *t_ra_constr; /**< timer for spill constraints */
131 extern ir_timer_t *t_ra_spill; /**< timer for spilling */
132 extern ir_timer_t *t_ra_spill_apply;
133 extern ir_timer_t *t_ra_color; /**< timer for graph coloring */
134 extern ir_timer_t *t_ra_ifg; /**< timer for building interference graph */
135 extern ir_timer_t *t_ra_copymin; /**< timer for copy minimization */
136 extern ir_timer_t *t_ra_ssa; /**< timer for ssa destruction */
137 extern ir_timer_t *t_ra_other; /**< timer for remaining stuff */
139 #endif /* FIRM_BE_BE_T_H */