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Remove enum before machine_mode
[thirdparty/gcc.git] / gcc / targhooks.h
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45550790 1/* Default target hook functions.
aad93da1 2 Copyright (C) 2003-2017 Free Software Foundation, Inc.
45550790 3
4This file is part of GCC.
5
6GCC is free software; you can redistribute it and/or modify it under
7the terms of the GNU General Public License as published by the Free
8c4c00c1 8Software Foundation; either version 3, or (at your option) any later
45550790 9version.
10
11GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12WARRANTY; without even the implied warranty of MERCHANTABILITY or
13FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14for more details.
15
16You should have received a copy of the GNU General Public License
8c4c00c1 17along with GCC; see the file COPYING3. If not see
18<http://www.gnu.org/licenses/>. */
45550790 19
ce6bb0f3 20#ifndef GCC_TARGHOOKS_H
21#define GCC_TARGHOOKS_H
22
3754d046 23extern bool default_legitimate_address_p (machine_mode, rtx, bool);
fd50b071 24
864af209 25extern void default_external_libcall (rtx);
3754d046 26extern rtx default_legitimize_address (rtx, rtx, machine_mode);
968ba45e 27extern bool default_legitimize_address_displacement (rtx *, rtx *,
28 machine_mode);
864af209 29
77ad8e5a 30extern int default_unspec_may_trap_p (const_rtx, unsigned);
3754d046 31extern machine_mode default_promote_function_mode (const_tree, machine_mode,
3b2411a8 32 int *, const_tree, int);
3754d046 33extern machine_mode default_promote_function_mode_always_promote
34 (const_tree, machine_mode, int *, const_tree, int);
77ad8e5a 35
3754d046 36extern machine_mode default_cc_modes_compatible (machine_mode,
37 machine_mode);
124ac4e4 38
fb80456a 39extern bool default_return_in_memory (const_tree, const_tree);
45550790 40
41extern rtx default_expand_builtin_saveregs (void);
3754d046 42extern void default_setup_incoming_varargs (cumulative_args_t, machine_mode, tree, int *, int);
e3e026e8 43extern rtx default_builtin_setjmp_frame_value (void);
39cba157 44extern bool default_pretend_outgoing_varargs_named (cumulative_args_t);
4e00ee67 45
3754d046 46extern machine_mode default_eh_return_filter_mode (void);
47extern machine_mode default_libgcc_cmp_return_mode (void);
48extern machine_mode default_libgcc_shift_count_mode (void);
49extern machine_mode default_unwind_word_mode (void);
c49547c4 50extern unsigned HOST_WIDE_INT default_shift_truncation_mask
3754d046 51 (machine_mode);
52extern unsigned int default_min_divisions_for_recip_mul (machine_mode);
53extern int default_mode_rep_extended (machine_mode, machine_mode);
95215948 54
f1a0edff 55extern tree default_stack_protect_guard (void);
56extern tree default_external_stack_protect_fail (void);
57extern tree default_hidden_stack_protect_fail (void);
58
3754d046 59extern machine_mode default_mode_for_suffix (char);
430be8e2 60
c1dc02de 61extern tree default_cxx_guard_type (void);
600f4be7 62extern tree default_cxx_get_cookie_size (tree);
b981d932 63
b981d932 64extern bool hook_pass_by_reference_must_pass_in_stack
3754d046 65 (cumulative_args_t, machine_mode mode, const_tree, bool);
13f08ee7 66extern bool hook_callee_copies_named
3754d046 67 (cumulative_args_t ca, machine_mode, const_tree, bool);
8ec87476 68
182e98f4 69extern void default_print_operand (FILE *, rtx, int);
3c047fe9 70extern void default_print_operand_address (FILE *, machine_mode, rtx);
182e98f4 71extern bool default_print_operand_punct_valid_p (unsigned char);
d86d364d 72extern tree default_mangle_assembler_name (const char *);
73
3754d046 74extern bool default_scalar_mode_supported_p (machine_mode);
75extern bool default_libgcc_floating_mode_supported_p (machine_mode);
82c85aba 76extern machine_mode default_floatn_mode (int, bool);
183dc110 77extern bool targhook_words_big_endian (void);
78extern bool targhook_float_words_big_endian (void);
4c866b9b 79extern bool default_float_exceptions_rounding_supported_p (void);
1398cbfd 80extern bool default_decimal_float_supported_p (void);
9421ebb9 81extern bool default_fixed_point_supported_p (void);
13f08ee7 82
df9f2e40 83extern bool default_has_ifunc_p (void);
84
18282db0 85extern const char * default_invalid_within_doloop (const rtx_insn *);
7dfa5ce3 86
b6c464fe 87extern tree default_builtin_vectorized_function (unsigned int, tree, tree);
88extern tree default_builtin_md_vectorized_function (tree, tree, tree);
22c2f6bd 89
011d9d16 90extern tree default_builtin_vectorized_conversion (unsigned int, tree, tree);
9d8bf4aa 91
0822b158 92extern int default_builtin_vectorization_cost (enum vect_cost_for_stmt, tree, int);
559093aa 93
4cfd27a5 94extern tree default_builtin_reciprocal (tree);
c3cc39c4 95
482a44fa 96extern HOST_WIDE_INT default_vector_alignment (const_tree);
97
a9f1838b 98extern bool default_builtin_vector_alignment_reachable (const_tree, bool);
c6b19c5f 99extern bool
3754d046 100default_builtin_support_vector_misalignment (machine_mode mode,
c6b19c5f 101 const_tree,
48e1416a 102 int, bool);
3754d046 103extern machine_mode default_preferred_simd_mode (machine_mode mode);
421b11b1 104extern unsigned int default_autovectorize_vector_sizes (void);
1f137e6d 105extern machine_mode default_get_mask_mode (unsigned, unsigned);
4db2b577 106extern void *default_init_cost (struct loop *);
107extern unsigned default_add_stmt_cost (void *, int, enum vect_cost_for_stmt,
f97dec81 108 struct _stmt_vec_info *, int,
109 enum vect_cost_model_location);
110extern void default_finish_cost (void *, unsigned *, unsigned *, unsigned *);
4db2b577 111extern void default_destroy_cost_data (void *);
5a2538e1 112
0bb0f256 113/* OpenACC hooks. */
114extern bool default_goacc_validate_dims (tree, int [], int);
e1037942 115extern int default_goacc_dim_limit (int);
c25f1934 116extern bool default_goacc_fork_join (gcall *, const int [], bool);
641a0fa1 117extern void default_goacc_reduction (gcall *);
0bb0f256 118
13f08ee7 119/* These are here, and not in hooks.[ch], because not all users of
120 hooks.h include tm.h, and thus we don't have CUMULATIVE_ARGS. */
121
39cba157 122extern bool hook_bool_CUMULATIVE_ARGS_false (cumulative_args_t);
123extern bool hook_bool_CUMULATIVE_ARGS_true (cumulative_args_t);
13f08ee7 124
125extern bool hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
3754d046 126 (cumulative_args_t, machine_mode, const_tree, bool);
13f08ee7 127extern bool hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true
3754d046 128 (cumulative_args_t, machine_mode, const_tree, bool);
f054eb3c 129extern int hook_int_CUMULATIVE_ARGS_mode_tree_bool_0
3754d046 130 (cumulative_args_t, machine_mode, tree, bool);
10fda9eb 131extern const char *hook_invalid_arg_for_unprototyped_fn
a9f1838b 132 (const_tree, const_tree, const_tree);
f387af4f 133extern void default_function_arg_advance
3754d046 134 (cumulative_args_t, machine_mode, const_tree, bool);
f387af4f 135extern rtx default_function_arg
3754d046 136 (cumulative_args_t, machine_mode, const_tree, bool);
f387af4f 137extern rtx default_function_incoming_arg
3754d046 138 (cumulative_args_t, machine_mode, const_tree, bool);
139extern unsigned int default_function_arg_boundary (machine_mode,
bd99ba64 140 const_tree);
3754d046 141extern unsigned int default_function_arg_round_boundary (machine_mode,
17bfc2bc 142 const_tree);
a9f1838b 143extern bool hook_bool_const_rtx_commutative_p (const_rtx, int);
fb80456a 144extern rtx default_function_value (const_tree, const_tree, bool);
3754d046 145extern rtx default_libcall_value (machine_mode, const_rtx);
e1ce1485 146extern bool default_function_value_regno_p (const unsigned int);
567925e3 147extern rtx default_internal_arg_pointer (void);
82c7907c 148extern rtx default_static_chain (const_tree, bool);
82c7907c 149extern void default_trampoline_init (rtx, tree, rtx);
f5bc28da 150extern int default_return_pops_args (tree, tree, int);
964229b7 151extern reg_class_t default_branch_target_register_class (void);
ef704984 152extern reg_class_t default_ira_change_pseudo_allocno_class (int, reg_class_t,
153 reg_class_t);
c6a6cdaa 154extern bool default_lra_p (void);
155extern int default_register_priority (int);
4a2ca8f3 156extern bool default_register_usage_leveling_p (void);
c6a6cdaa 157extern bool default_different_addr_displacement_p (void);
964229b7 158extern reg_class_t default_secondary_reload (bool, rtx, reg_class_t,
3754d046 159 machine_mode,
964229b7 160 secondary_reload_info *);
cc5d3821 161extern void default_target_option_override (void);
fcf2ad9f 162extern void hook_void_bitmap (bitmap);
4e151b05 163extern int default_reloc_rw_mask (void);
97a424bc 164extern tree default_mangle_decl_assembler_name (tree, tree);
38475469 165extern tree default_emutls_var_fields (tree, tree *);
166extern tree default_emutls_var_init (tree, tree, tree);
747bf50d 167extern bool default_hard_regno_scratch_ok (unsigned int);
4e27ffd0 168extern bool default_mode_dependent_address_p (const_rtx, addr_space_t);
46f8e3b0 169extern bool default_target_option_valid_attribute_p (tree, tree, tree, int);
24470055 170extern bool default_target_option_pragma_parse (tree, tree);
7c88e513 171extern bool default_target_can_inline_p (tree, tree);
3754d046 172extern bool default_valid_pointer_mode (machine_mode);
b3e7c666 173extern bool default_ref_may_alias_errno (struct ao_ref *);
3754d046 174extern machine_mode default_addr_space_pointer_mode (addr_space_t);
175extern machine_mode default_addr_space_address_mode (addr_space_t);
176extern bool default_addr_space_valid_pointer_mode (machine_mode,
98155838 177 addr_space_t);
3754d046 178extern bool default_addr_space_legitimate_address_p (machine_mode, rtx,
bd1a81f7 179 bool, addr_space_t);
3754d046 180extern rtx default_addr_space_legitimize_address (rtx, rtx, machine_mode,
bd1a81f7 181 addr_space_t);
182extern bool default_addr_space_subset_p (addr_space_t, addr_space_t);
9cb89654 183extern bool default_addr_space_zero_address_valid (addr_space_t);
2e7a553a 184extern int default_addr_space_debug (addr_space_t);
a91a5f8a 185extern void default_addr_space_diagnose_usage (addr_space_t, location_t);
bd1a81f7 186extern rtx default_addr_space_convert (rtx, tree, tree);
906bb5c3 187extern unsigned int default_case_values_threshold (void);
751d3ba7 188extern bool default_have_conditional_execution (void);
4c0315d0 189
30f690e0 190extern bool default_libc_has_function (enum function_class);
191extern bool no_c99_libc_has_function (enum function_class);
192extern bool gnu_libc_has_function (enum function_class);
193
4c0315d0 194extern tree default_builtin_tm_load_store (tree);
195
3754d046 196extern int default_memory_move_cost (machine_mode, reg_class_t, bool);
197extern int default_register_move_cost (machine_mode, reg_class_t,
964229b7 198 reg_class_t);
e6078fbb 199
89da42b6 200extern bool default_use_by_pieces_infrastructure_p (unsigned HOST_WIDE_INT,
0ec3791c 201 unsigned int,
202 enum by_pieces_operation,
203 bool);
3e346f54 204extern int default_compare_by_pieces_branch_ratio (machine_mode);
0ec3791c 205
8637d6a2 206extern bool default_profile_before_prologue (void);
09a17585 207extern reg_class_t default_preferred_reload_class (rtx, reg_class_t);
71db0d8b 208extern reg_class_t default_preferred_output_reload_class (rtx, reg_class_t);
d78118a3 209extern reg_class_t default_preferred_rename_class (reg_class_t rclass);
24dd0668 210extern bool default_class_likely_spilled_p (reg_class_t);
3754d046 211extern unsigned char default_class_max_nregs (reg_class_t, machine_mode);
cc7d6aed 212
213extern enum unwind_info_type default_debug_unwind_info (void);
ae2b9f1f 214
b7740973 215extern void default_canonicalize_comparison (int *, rtx *, rtx *, bool);
d5065e6e 216
695d0571 217extern int default_label_align_after_barrier_max_skip (rtx_insn *);
218extern int default_loop_align_max_skip (rtx_insn *);
219extern int default_label_align_max_skip (rtx_insn *);
220extern int default_jump_align_max_skip (rtx_insn *);
3b73548b 221extern section * default_function_section(tree decl, enum node_frequency freq,
222 bool startup, bool exit);
3754d046 223extern machine_mode default_dwarf_frame_reg_mode (int);
224extern machine_mode default_get_reg_raw_mode (int);
d44f2f7c 225extern bool default_keep_leaf_when_profiled ();
4bac51c9 226
0e763b2a 227extern void *default_get_pch_validity (size_t *);
228extern const char *default_pch_valid_p (const void *, size_t);
367b1459 229
230extern void default_asm_output_ident_directive (const char*);
231
3754d046 232extern machine_mode default_cstore_mode (enum insn_code);
233extern bool default_member_type_forces_blk (const_tree, machine_mode);
b560fabd 234extern void default_atomic_assign_expand_fenv (tree *, tree *, tree *);
b94f16f4 235extern tree build_va_arg_indirect_ref (tree);
236extern tree std_gimplify_va_arg_expr (tree, tree, gimple_seq *, gimple_seq *);
a04a7bec 237extern bool can_use_doloop_if_innermost (const widest_int &,
238 const widest_int &,
239 unsigned int, bool);
ce6bb0f3 240
058a1b7a 241extern rtx default_load_bounds_for_arg (rtx, rtx, rtx);
242extern void default_store_bounds_for_arg (rtx, rtx, rtx, rtx);
243extern rtx default_load_returned_bounds (rtx);
244extern void default_store_returned_bounds (rtx,rtx);
245extern tree default_chkp_bound_type (void);
582adad1 246extern machine_mode default_chkp_bound_mode (void);
058a1b7a 247extern tree default_builtin_chkp_function (unsigned int);
248extern rtx default_chkp_function_value_bounds (const_tree, const_tree, bool);
249extern tree default_chkp_make_bounds_constant (HOST_WIDE_INT lb, HOST_WIDE_INT ub);
250extern int default_chkp_initialize_bounds (tree var, tree lb, tree ub,
251 tree *stmts);
252extern void default_setup_incoming_vararg_bounds (cumulative_args_t ca ATTRIBUTE_UNUSED,
582adad1 253 machine_mode mode ATTRIBUTE_UNUSED,
058a1b7a 254 tree type ATTRIBUTE_UNUSED,
255 int *pretend_arg_size ATTRIBUTE_UNUSED,
256 int second_time ATTRIBUTE_UNUSED);
acdfe9e0 257extern bool default_optab_supported_p (int, machine_mode, machine_mode,
258 optimization_type);
1019399a 259extern unsigned int default_max_noce_ifcvt_seq_cost (edge);
e000adb9 260extern bool default_noce_conversion_profitable_p (rtx_insn *,
261 struct noce_if_info *);
97574c57 262extern unsigned int default_min_arithmetic_precision (void);
1019399a 263
069d39e6 264extern enum flt_eval_method
265default_excess_precision (enum excess_precision_type ATTRIBUTE_UNUSED);
266
ce6bb0f3 267#endif /* GCC_TARGHOOKS_H */
Mirror of https://gcc.gnu.org/git/gcc.git