2 * Internal backend global data structures.
3 * @author Sebastian Hack
10 #include "firm_types.h"
18 #include "be_dbgout.h"
21 #define DUMP_INITIAL (1 << 0)
22 #define DUMP_ABI (1 << 1)
23 #define DUMP_SCHED (1 << 2)
24 #define DUMP_PREPARED (1 << 3)
25 #define DUMP_RA (1 << 4)
26 #define DUMP_FINAL (1 << 5)
27 #define DUMP_BE (1 << 6)
41 BE_SCHED_SELECT_TRIVIAL = 0,
42 BE_SCHED_SELECT_REGPRESS = 1,
43 BE_SCHED_SELECT_MUCHNIK = 2,
44 BE_SCHED_SELECT_HEUR = 3,
45 BE_SCHED_SELECT_HMUCHNIK = 4,
46 BE_SCHED_SELECT_RANDOM = 5
50 BE_SCHED_PREP_NONE = 0,
51 BE_SCHED_PREP_MRIS = 2,
55 /** Backend options */
56 struct _be_options_t {
57 int dump_flags; /**< backend dumping flags */
58 int timing; /**< time the backend phases */
59 int sched_select; /**< the current scheduler */
61 int opt_profile; /**< instrument code for profiling */
62 int mris; /**< enable mris preparation */
63 int omit_fp; /**< try to omit the frame pointer */
64 int stabs_debug_support; /**< enable stabs debugging support */
65 int vrfy_option; /**< backend verify option */
66 char ilp_server[128]; /**< the ilp server name */
67 char ilp_solver[128]; /**< the ilp solver name */
70 struct _be_main_env_t {
72 struct _be_node_factory_t *node_factory;
73 struct _arch_env_t *arch_env;
74 struct _be_options_t *options;
75 struct _arch_code_generator_t *cg;
76 struct _arch_irn_handler_t *phi_handler;
77 dbg_handle *db_handle;
78 DEBUG_ONLY(firm_dbg_module_t *dbg;)
83 struct _be_main_env_t *main_env;
84 struct _be_abi_irg_t *abi;
85 struct _arch_code_generator_t *cg;
86 exec_freq_t *execfreqs;
90 * Put the registers to be ignored in this IRG into a bitset.
91 * @param birg The backend IRG data structure.
92 * @param cls The register class.
93 * @param bs The bitset (may be NULL).
94 * @return The number of registers to be ignored.
96 int be_put_ignore_regs(const struct _be_irg_t *birg, const struct _arch_register_class_t *cls, bitset_t *bs);