/usr/lib/gcc/arm-none-eabi/4.9.3/plugin/include/config/arm/arm-protos.h is in gcc-arm-none-eabi 15:4.9.3+svn231177-1.
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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 | /* Prototypes for exported functions defined in arm.c and pe.c
Copyright (C) 1999-2014 Free Software Foundation, Inc.
Contributed by Richard Earnshaw (rearnsha@arm.com)
Minor hacks by Nick Clifton (nickc@cygnus.com)
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_ARM_PROTOS_H
#define GCC_ARM_PROTOS_H
extern enum unwind_info_type arm_except_unwind_info (struct gcc_options *);
extern int use_return_insn (int, rtx);
extern bool use_simple_return_p (void);
extern enum reg_class arm_regno_class (int);
extern void arm_load_pic_register (unsigned long);
extern int arm_volatile_func (void);
extern void arm_expand_prologue (void);
extern void arm_expand_epilogue (bool);
extern void thumb2_expand_return (bool);
extern const char *arm_strip_name_encoding (const char *);
extern void arm_asm_output_labelref (FILE *, const char *);
extern void thumb2_asm_output_opcode (FILE *);
extern unsigned long arm_current_func_type (void);
extern HOST_WIDE_INT arm_compute_initial_elimination_offset (unsigned int,
unsigned int);
extern HOST_WIDE_INT thumb_compute_initial_elimination_offset (unsigned int,
unsigned int);
extern unsigned int arm_dbx_register_number (unsigned int);
extern void arm_output_fn_unwind (FILE *, bool);
#ifdef RTX_CODE
extern bool arm_vector_mode_supported_p (enum machine_mode);
extern bool arm_small_register_classes_for_mode_p (enum machine_mode);
extern int arm_hard_regno_mode_ok (unsigned int, enum machine_mode);
extern bool arm_modes_tieable_p (enum machine_mode, enum machine_mode);
extern int const_ok_for_arm (HOST_WIDE_INT);
extern int const_ok_for_op (HOST_WIDE_INT, enum rtx_code);
extern int const_ok_for_dimode_op (HOST_WIDE_INT, enum rtx_code);
extern int arm_split_constant (RTX_CODE, enum machine_mode, rtx,
HOST_WIDE_INT, rtx, rtx, int);
extern int legitimate_pic_operand_p (rtx);
extern rtx legitimize_pic_address (rtx, enum machine_mode, rtx);
extern rtx legitimize_tls_address (rtx, rtx);
extern bool arm_legitimate_address_p (enum machine_mode, rtx, bool);
extern int arm_legitimate_address_outer_p (enum machine_mode, rtx, RTX_CODE, int);
extern int thumb_legitimate_offset_p (enum machine_mode, HOST_WIDE_INT);
extern bool arm_legitimize_reload_address (rtx *, enum machine_mode, int, int,
int);
extern rtx thumb_legitimize_reload_address (rtx *, enum machine_mode, int, int,
int);
extern int thumb1_legitimate_address_p (enum machine_mode, rtx, int);
extern bool ldm_stm_operation_p (rtx, bool, enum machine_mode mode,
bool, bool);
extern int arm_const_double_rtx (rtx);
extern int vfp3_const_double_rtx (rtx);
extern int neon_immediate_valid_for_move (rtx, enum machine_mode, rtx *, int *);
extern int neon_immediate_valid_for_logic (rtx, enum machine_mode, int, rtx *,
int *);
extern int neon_immediate_valid_for_shift (rtx, enum machine_mode, rtx *,
int *, bool);
extern char *neon_output_logic_immediate (const char *, rtx *,
enum machine_mode, int, int);
extern char *neon_output_shift_immediate (const char *, char, rtx *,
enum machine_mode, int, bool);
extern void neon_pairwise_reduce (rtx, rtx, enum machine_mode,
rtx (*) (rtx, rtx, rtx));
extern rtx neon_make_constant (rtx);
extern tree arm_builtin_vectorized_function (tree, tree, tree);
extern void neon_expand_vector_init (rtx, rtx);
extern void neon_lane_bounds (rtx, HOST_WIDE_INT, HOST_WIDE_INT);
extern void neon_const_bounds (rtx, HOST_WIDE_INT, HOST_WIDE_INT);
extern HOST_WIDE_INT neon_element_bits (enum machine_mode);
extern void neon_reinterpret (rtx, rtx);
extern void neon_emit_pair_result_insn (enum machine_mode,
rtx (*) (rtx, rtx, rtx, rtx),
rtx, rtx, rtx);
extern void neon_disambiguate_copy (rtx *, rtx *, rtx *, unsigned int);
extern void neon_split_vcombine (rtx op[3]);
extern enum reg_class coproc_secondary_reload_class (enum machine_mode, rtx,
bool);
extern bool arm_tls_referenced_p (rtx);
extern int arm_coproc_mem_operand (rtx, bool);
extern int neon_vector_mem_operand (rtx, int, bool);
extern int neon_struct_mem_operand (rtx);
extern int tls_mentioned_p (rtx);
extern int symbol_mentioned_p (rtx);
extern int label_mentioned_p (rtx);
extern RTX_CODE minmax_code (rtx);
extern bool arm_sat_operator_match (rtx, rtx, int *, bool *);
extern int adjacent_mem_locations (rtx, rtx);
extern bool gen_ldm_seq (rtx *, int, bool);
extern bool gen_stm_seq (rtx *, int);
extern bool gen_const_stm_seq (rtx *, int);
extern rtx arm_gen_load_multiple (int *, int, rtx, int, rtx, HOST_WIDE_INT *);
extern rtx arm_gen_store_multiple (int *, int, rtx, int, rtx, HOST_WIDE_INT *);
extern bool offset_ok_for_ldrd_strd (HOST_WIDE_INT);
extern bool operands_ok_ldrd_strd (rtx, rtx, rtx, HOST_WIDE_INT, bool, bool);
extern bool gen_operands_ldrd_strd (rtx *, bool, bool, bool);
extern int arm_gen_movmemqi (rtx *);
extern bool gen_movmem_ldrd_strd (rtx *);
extern enum machine_mode arm_select_cc_mode (RTX_CODE, rtx, rtx);
extern enum machine_mode arm_select_dominance_cc_mode (rtx, rtx,
HOST_WIDE_INT);
extern rtx arm_gen_compare_reg (RTX_CODE, rtx, rtx, rtx);
extern rtx arm_gen_return_addr_mask (void);
extern void arm_reload_in_hi (rtx *);
extern void arm_reload_out_hi (rtx *);
extern int arm_max_const_double_inline_cost (void);
extern int arm_const_double_inline_cost (rtx);
extern bool arm_const_double_by_parts (rtx);
extern bool arm_const_double_by_immediates (rtx);
extern const char *fp_immediate_constant (rtx);
extern void arm_emit_call_insn (rtx, rtx);
extern const char *output_call (rtx *);
extern const char *output_call_mem (rtx *);
void arm_emit_movpair (rtx, rtx);
extern const char *output_mov_long_double_arm_from_arm (rtx *);
extern const char *output_move_double (rtx *, bool, int *count);
extern const char *output_move_quad (rtx *);
extern int arm_count_output_move_double_insns (rtx *);
extern const char *output_move_vfp (rtx *operands);
extern const char *output_move_neon (rtx *operands);
extern int arm_attr_length_move_neon (rtx);
extern int arm_address_offset_is_imm (rtx);
extern const char *output_add_immediate (rtx *);
extern const char *arithmetic_instr (rtx, int);
extern void output_ascii_pseudo_op (FILE *, const unsigned char *, int);
extern const char *output_return_instruction (rtx, bool, bool, bool);
extern void arm_poke_function_name (FILE *, const char *);
extern void arm_final_prescan_insn (rtx);
extern int arm_debugger_arg_offset (int, rtx);
extern bool arm_is_long_call_p (tree);
extern int arm_emit_vector_const (FILE *, rtx);
extern void arm_emit_fp16_const (rtx c);
extern const char * arm_output_load_gr (rtx *);
extern const char *vfp_output_fstmd (rtx *);
extern void arm_output_multireg_pop (rtx *, bool, rtx, bool, bool);
extern void arm_set_return_address (rtx, rtx);
extern int arm_eliminable_register (rtx);
extern const char *arm_output_shift(rtx *, int);
extern const char *arm_output_iwmmxt_shift_immediate (const char *, rtx *, bool);
extern const char *arm_output_iwmmxt_tinsr (rtx *);
extern unsigned int arm_sync_loop_insns (rtx , rtx *);
extern int arm_attr_length_push_multi(rtx, rtx);
extern void arm_expand_compare_and_swap (rtx op[]);
extern void arm_split_compare_and_swap (rtx op[]);
extern void arm_split_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx, rtx, rtx);
extern rtx arm_load_tp (rtx);
#if defined TREE_CODE
extern void arm_init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree);
extern bool arm_pad_arg_upward (enum machine_mode, const_tree);
extern bool arm_pad_reg_upward (enum machine_mode, tree, int);
#endif
extern int arm_apply_result_size (void);
#endif /* RTX_CODE */
/* Thumb functions. */
extern void arm_init_expanders (void);
extern const char *thumb1_unexpanded_epilogue (void);
extern void thumb1_expand_prologue (void);
extern void thumb1_expand_epilogue (void);
extern const char *thumb1_output_interwork (void);
#ifdef TREE_CODE
extern int is_called_in_ARM_mode (tree);
#endif
extern int thumb_shiftable_const (unsigned HOST_WIDE_INT);
#ifdef RTX_CODE
extern enum arm_cond_code maybe_get_arm_condition_code (rtx);
extern void thumb1_final_prescan_insn (rtx);
extern void thumb2_final_prescan_insn (rtx);
extern const char *thumb_load_double_from_address (rtx *);
extern const char *thumb_output_move_mem_multiple (int, rtx *);
extern const char *thumb_call_via_reg (rtx);
extern void thumb_expand_movmemqi (rtx *);
extern rtx arm_return_addr (int, rtx);
extern void thumb_reload_out_hi (rtx *);
extern void thumb_reload_in_hi (rtx *);
extern void thumb_set_return_address (rtx, rtx);
extern const char *thumb1_output_casesi (rtx *);
extern const char *thumb2_output_casesi (rtx *);
#endif
/* Defined in pe.c. */
extern int arm_dllexport_name_p (const char *);
extern int arm_dllimport_name_p (const char *);
#ifdef TREE_CODE
extern void arm_pe_unique_section (tree, int);
extern void arm_pe_encode_section_info (tree, rtx, int);
extern int arm_dllexport_p (tree);
extern int arm_dllimport_p (tree);
extern void arm_mark_dllexport (tree);
extern void arm_mark_dllimport (tree);
#endif
extern void arm_pr_long_calls (struct cpp_reader *);
extern void arm_pr_no_long_calls (struct cpp_reader *);
extern void arm_pr_long_calls_off (struct cpp_reader *);
extern void arm_lang_object_attributes_init(void);
extern const char *arm_mangle_type (const_tree);
extern void arm_order_regs_for_local_alloc (void);
extern int arm_max_conditional_execute ();
/* Vectorizer cost model implementation. */
struct cpu_vec_costs {
const int scalar_stmt_cost; /* Cost of any scalar operation, excluding
load and store. */
const int scalar_load_cost; /* Cost of scalar load. */
const int scalar_store_cost; /* Cost of scalar store. */
const int vec_stmt_cost; /* Cost of any vector operation, excluding
load, store, vector-to-scalar and
scalar-to-vector operation. */
const int vec_to_scalar_cost; /* Cost of vect-to-scalar operation. */
const int scalar_to_vec_cost; /* Cost of scalar-to-vector operation. */
const int vec_align_load_cost; /* Cost of aligned vector load. */
const int vec_unalign_load_cost; /* Cost of unaligned vector load. */
const int vec_unalign_store_cost; /* Cost of unaligned vector load. */
const int vec_store_cost; /* Cost of vector store. */
const int cond_taken_branch_cost; /* Cost of taken branch for vectorizer
cost model. */
const int cond_not_taken_branch_cost;/* Cost of not taken branch for
vectorizer cost model. */
};
#ifdef RTX_CODE
/* This needs to be here because we need RTX_CODE and similar. */
struct cpu_cost_table;
struct tune_params
{
bool (*rtx_costs) (rtx, RTX_CODE, RTX_CODE, int *, bool);
const struct cpu_cost_table *insn_extra_cost;
bool (*sched_adjust_cost) (rtx, rtx, rtx, int *);
int constant_limit;
/* Maximum number of instructions to conditionalise. */
int max_insns_skipped;
int num_prefetch_slots;
int l1_cache_size;
int l1_cache_line_size;
bool prefer_constant_pool;
int (*branch_cost) (bool, bool);
/* Prefer STRD/LDRD instructions over PUSH/POP/LDM/STM. */
bool prefer_ldrd_strd;
/* The preference for non short cirtcuit operation when optimizing for
performance. The first element covers Thumb state and the second one
is for ARM state. */
bool logical_op_non_short_circuit[2];
/* Vectorizer costs. */
const struct cpu_vec_costs* vec_costs;
/* Prefer Neon for 64-bit bitops. */
bool prefer_neon_for_64bits;
};
extern const struct tune_params *current_tune;
extern int vfp3_const_double_for_fract_bits (rtx);
/* return power of two from operand, otherwise 0. */
extern int vfp3_const_double_for_bits (rtx);
extern void arm_emit_coreregs_64bit_shift (enum rtx_code, rtx, rtx, rtx, rtx,
rtx);
extern bool arm_validize_comparison (rtx *, rtx *, rtx *);
#endif /* RTX_CODE */
extern void arm_expand_vec_perm (rtx target, rtx op0, rtx op1, rtx sel);
extern bool arm_expand_vec_perm_const (rtx target, rtx op0, rtx op1, rtx sel);
extern bool arm_autoinc_modes_ok_p (enum machine_mode, enum arm_auto_incmodes);
extern void arm_emit_eabi_attribute (const char *, int, int);
/* Defined in gcc/common/config/arm-common.c. */
extern const char *arm_rewrite_selected_cpu (const char *name);
extern bool arm_is_constant_pool_ref (rtx);
#endif /* ! GCC_ARM_PROTOS_H */
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