1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
|
/* Default target hook functions.
Copyright (C) 2003-2015 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#ifndef GCC_TARGHOOKS_H
#define GCC_TARGHOOKS_H
extern bool default_legitimate_address_p (machine_mode, rtx, bool);
extern void default_external_libcall (rtx);
extern rtx default_legitimize_address (rtx, rtx, machine_mode);
extern bool default_legitimize_address_displacement (rtx *, rtx *,
machine_mode);
extern int default_unspec_may_trap_p (const_rtx, unsigned);
extern machine_mode default_promote_function_mode (const_tree, machine_mode,
int *, const_tree, int);
extern machine_mode default_promote_function_mode_always_promote
(const_tree, machine_mode, int *, const_tree, int);
extern machine_mode default_cc_modes_compatible (machine_mode,
machine_mode);
extern bool default_return_in_memory (const_tree, const_tree);
extern rtx default_expand_builtin_saveregs (void);
extern void default_setup_incoming_varargs (cumulative_args_t, machine_mode, tree, int *, int);
extern rtx default_builtin_setjmp_frame_value (void);
extern bool default_pretend_outgoing_varargs_named (cumulative_args_t);
extern machine_mode default_eh_return_filter_mode (void);
extern machine_mode default_libgcc_cmp_return_mode (void);
extern machine_mode default_libgcc_shift_count_mode (void);
extern machine_mode default_unwind_word_mode (void);
extern unsigned HOST_WIDE_INT default_shift_truncation_mask
(machine_mode);
extern unsigned int default_min_divisions_for_recip_mul (machine_mode);
extern int default_mode_rep_extended (machine_mode, machine_mode);
extern tree default_stack_protect_guard (void);
extern tree default_external_stack_protect_fail (void);
extern tree default_hidden_stack_protect_fail (void);
extern machine_mode default_mode_for_suffix (char);
extern tree default_cxx_guard_type (void);
extern tree default_cxx_get_cookie_size (tree);
extern bool hook_pass_by_reference_must_pass_in_stack
(cumulative_args_t, machine_mode mode, const_tree, bool);
extern bool hook_callee_copies_named
(cumulative_args_t ca, machine_mode, const_tree, bool);
extern void default_print_operand (FILE *, rtx, int);
extern void default_print_operand_address (FILE *, machine_mode, rtx);
extern bool default_print_operand_punct_valid_p (unsigned char);
extern tree default_mangle_assembler_name (const char *);
extern bool default_scalar_mode_supported_p (machine_mode);
extern bool default_libgcc_floating_mode_supported_p (machine_mode);
extern bool targhook_words_big_endian (void);
extern bool targhook_float_words_big_endian (void);
extern bool default_float_exceptions_rounding_supported_p (void);
extern bool default_decimal_float_supported_p (void);
extern bool default_fixed_point_supported_p (void);
extern bool default_has_ifunc_p (void);
extern const char * default_invalid_within_doloop (const rtx_insn *);
extern tree default_builtin_vectorized_function (unsigned int, tree, tree);
extern tree default_builtin_md_vectorized_function (tree, tree, tree);
extern tree default_builtin_vectorized_conversion (unsigned int, tree, tree);
extern int default_builtin_vectorization_cost (enum vect_cost_for_stmt, tree, int);
extern tree default_builtin_reciprocal (tree);
extern HOST_WIDE_INT default_vector_alignment (const_tree);
extern bool default_builtin_vector_alignment_reachable (const_tree, bool);
extern bool
default_builtin_support_vector_misalignment (machine_mode mode,
const_tree,
int, bool);
extern machine_mode default_preferred_simd_mode (machine_mode mode);
extern unsigned int default_autovectorize_vector_sizes (void);
extern machine_mode default_get_mask_mode (unsigned, unsigned);
extern void *default_init_cost (struct loop *);
extern unsigned default_add_stmt_cost (void *, int, enum vect_cost_for_stmt,
struct _stmt_vec_info *, int,
enum vect_cost_model_location);
extern void default_finish_cost (void *, unsigned *, unsigned *, unsigned *);
extern void default_destroy_cost_data (void *);
/* OpenACC hooks. */
extern bool default_goacc_validate_dims (tree, int [], int);
extern int default_goacc_dim_limit (int);
extern bool default_goacc_fork_join (gcall *, const int [], bool);
extern void default_goacc_reduction (gcall *);
/* These are here, and not in hooks.[ch], because not all users of
hooks.h include tm.h, and thus we don't have CUMULATIVE_ARGS. */
extern bool hook_bool_CUMULATIVE_ARGS_false (cumulative_args_t);
extern bool hook_bool_CUMULATIVE_ARGS_true (cumulative_args_t);
extern bool hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
(cumulative_args_t, machine_mode, const_tree, bool);
extern bool hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true
(cumulative_args_t, machine_mode, const_tree, bool);
extern int hook_int_CUMULATIVE_ARGS_mode_tree_bool_0
(cumulative_args_t, machine_mode, tree, bool);
extern const char *hook_invalid_arg_for_unprototyped_fn
(const_tree, const_tree, const_tree);
extern void default_function_arg_advance
(cumulative_args_t, machine_mode, const_tree, bool);
extern rtx default_function_arg
(cumulative_args_t, machine_mode, const_tree, bool);
extern rtx default_function_incoming_arg
(cumulative_args_t, machine_mode, const_tree, bool);
extern unsigned int default_function_arg_boundary (machine_mode,
const_tree);
extern unsigned int default_function_arg_round_boundary (machine_mode,
const_tree);
extern bool hook_bool_const_rtx_commutative_p (const_rtx, int);
extern rtx default_function_value (const_tree, const_tree, bool);
extern rtx default_libcall_value (machine_mode, const_rtx);
extern bool default_function_value_regno_p (const unsigned int);
extern rtx default_internal_arg_pointer (void);
extern rtx default_static_chain (const_tree, bool);
extern void default_trampoline_init (rtx, tree, rtx);
extern int default_return_pops_args (tree, tree, int);
extern reg_class_t default_branch_target_register_class (void);
extern reg_class_t default_ira_change_pseudo_allocno_class (int, reg_class_t);
extern bool default_lra_p (void);
extern int default_register_priority (int);
extern bool default_register_usage_leveling_p (void);
extern bool default_different_addr_displacement_p (void);
extern reg_class_t default_secondary_reload (bool, rtx, reg_class_t,
machine_mode,
secondary_reload_info *);
extern void default_target_option_override (void);
extern void hook_void_bitmap (bitmap);
extern int default_reloc_rw_mask (void);
extern tree default_mangle_decl_assembler_name (tree, tree);
extern tree default_emutls_var_fields (tree, tree *);
extern tree default_emutls_var_init (tree, tree, tree);
extern bool default_hard_regno_scratch_ok (unsigned int);
extern bool default_mode_dependent_address_p (const_rtx, addr_space_t);
extern bool default_target_option_valid_attribute_p (tree, tree, tree, int);
extern bool default_target_option_pragma_parse (tree, tree);
extern bool default_target_can_inline_p (tree, tree);
extern bool default_valid_pointer_mode (machine_mode);
extern bool default_ref_may_alias_errno (struct ao_ref *);
extern machine_mode default_addr_space_pointer_mode (addr_space_t);
extern machine_mode default_addr_space_address_mode (addr_space_t);
extern bool default_addr_space_valid_pointer_mode (machine_mode,
addr_space_t);
extern bool default_addr_space_legitimate_address_p (machine_mode, rtx,
bool, addr_space_t);
extern rtx default_addr_space_legitimize_address (rtx, rtx, machine_mode,
addr_space_t);
extern bool default_addr_space_subset_p (addr_space_t, addr_space_t);
extern bool default_addr_space_zero_address_valid (addr_space_t);
extern int default_addr_space_debug (addr_space_t);
extern rtx default_addr_space_convert (rtx, tree, tree);
extern unsigned int default_case_values_threshold (void);
extern bool default_have_conditional_execution (void);
extern bool default_libc_has_function (enum function_class);
extern bool no_c99_libc_has_function (enum function_class);
extern bool gnu_libc_has_function (enum function_class);
extern tree default_builtin_tm_load_store (tree);
extern int default_memory_move_cost (machine_mode, reg_class_t, bool);
extern int default_register_move_cost (machine_mode, reg_class_t,
reg_class_t);
extern bool default_use_by_pieces_infrastructure_p (unsigned HOST_WIDE_INT,
unsigned int,
enum by_pieces_operation,
bool);
extern void default_print_prolog_pad (FILE *, unsigned HOST_WIDE_INT , bool);
extern bool default_profile_before_prologue (void);
extern reg_class_t default_preferred_reload_class (rtx, reg_class_t);
extern reg_class_t default_preferred_output_reload_class (rtx, reg_class_t);
extern reg_class_t default_preferred_rename_class (reg_class_t rclass);
extern bool default_class_likely_spilled_p (reg_class_t);
extern unsigned char default_class_max_nregs (reg_class_t, machine_mode);
extern enum unwind_info_type default_debug_unwind_info (void);
extern void default_canonicalize_comparison (int *, rtx *, rtx *, bool);
extern int default_label_align_after_barrier_max_skip (rtx_insn *);
extern int default_loop_align_max_skip (rtx_insn *);
extern int default_label_align_max_skip (rtx_insn *);
extern int default_jump_align_max_skip (rtx_insn *);
extern section * default_function_section(tree decl, enum node_frequency freq,
bool startup, bool exit);
extern machine_mode default_dwarf_frame_reg_mode (int);
extern machine_mode default_get_reg_raw_mode (int);
extern bool default_keep_leaf_when_profiled ();
extern void *default_get_pch_validity (size_t *);
extern const char *default_pch_valid_p (const void *, size_t);
extern void default_asm_output_ident_directive (const char*);
extern machine_mode default_cstore_mode (enum insn_code);
extern bool default_member_type_forces_blk (const_tree, machine_mode);
extern void default_atomic_assign_expand_fenv (tree *, tree *, tree *);
extern tree build_va_arg_indirect_ref (tree);
extern tree std_gimplify_va_arg_expr (tree, tree, gimple_seq *, gimple_seq *);
extern bool can_use_doloop_if_innermost (const widest_int &,
const widest_int &,
unsigned int, bool);
extern rtx default_load_bounds_for_arg (rtx, rtx, rtx);
extern void default_store_bounds_for_arg (rtx, rtx, rtx, rtx);
extern rtx default_load_returned_bounds (rtx);
extern void default_store_returned_bounds (rtx,rtx);
extern tree default_chkp_bound_type (void);
extern enum machine_mode default_chkp_bound_mode (void);
extern tree default_builtin_chkp_function (unsigned int);
extern rtx default_chkp_function_value_bounds (const_tree, const_tree, bool);
extern tree default_chkp_make_bounds_constant (HOST_WIDE_INT lb, HOST_WIDE_INT ub);
extern int default_chkp_initialize_bounds (tree var, tree lb, tree ub,
tree *stmts);
extern void default_setup_incoming_vararg_bounds (cumulative_args_t ca ATTRIBUTE_UNUSED,
enum machine_mode mode ATTRIBUTE_UNUSED,
tree type ATTRIBUTE_UNUSED,
int *pretend_arg_size ATTRIBUTE_UNUSED,
int second_time ATTRIBUTE_UNUSED);
extern bool default_optab_supported_p (int, machine_mode, machine_mode,
optimization_type);
#endif /* GCC_TARGHOOKS_H */
|
