| 1 |
709 |
jeremybenn |
/* Prototypes for exported functions defined in arm.c and pe.c
|
| 2 |
|
|
Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
|
| 3 |
|
|
2009, 2010, 2012 Free Software Foundation, Inc.
|
| 4 |
|
|
Contributed by Richard Earnshaw (rearnsha@arm.com)
|
| 5 |
|
|
Minor hacks by Nick Clifton (nickc@cygnus.com)
|
| 6 |
|
|
|
| 7 |
|
|
This file is part of GCC.
|
| 8 |
|
|
|
| 9 |
|
|
GCC is free software; you can redistribute it and/or modify
|
| 10 |
|
|
it under the terms of the GNU General Public License as published by
|
| 11 |
|
|
the Free Software Foundation; either version 3, or (at your option)
|
| 12 |
|
|
any later version.
|
| 13 |
|
|
|
| 14 |
|
|
GCC is distributed in the hope that it will be useful,
|
| 15 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 16 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 17 |
|
|
GNU General Public License for more details.
|
| 18 |
|
|
|
| 19 |
|
|
You should have received a copy of the GNU General Public License
|
| 20 |
|
|
along with GCC; see the file COPYING3. If not see
|
| 21 |
|
|
<http://www.gnu.org/licenses/>. */
|
| 22 |
|
|
|
| 23 |
|
|
#ifndef GCC_ARM_PROTOS_H
|
| 24 |
|
|
#define GCC_ARM_PROTOS_H
|
| 25 |
|
|
|
| 26 |
|
|
extern enum unwind_info_type arm_except_unwind_info (struct gcc_options *);
|
| 27 |
|
|
extern int use_return_insn (int, rtx);
|
| 28 |
|
|
extern enum reg_class arm_regno_class (int);
|
| 29 |
|
|
extern void arm_load_pic_register (unsigned long);
|
| 30 |
|
|
extern int arm_volatile_func (void);
|
| 31 |
|
|
extern const char *arm_output_epilogue (rtx);
|
| 32 |
|
|
extern void arm_expand_prologue (void);
|
| 33 |
|
|
extern const char *arm_strip_name_encoding (const char *);
|
| 34 |
|
|
extern void arm_asm_output_labelref (FILE *, const char *);
|
| 35 |
|
|
extern void thumb2_asm_output_opcode (FILE *);
|
| 36 |
|
|
extern unsigned long arm_current_func_type (void);
|
| 37 |
|
|
extern HOST_WIDE_INT arm_compute_initial_elimination_offset (unsigned int,
|
| 38 |
|
|
unsigned int);
|
| 39 |
|
|
extern HOST_WIDE_INT thumb_compute_initial_elimination_offset (unsigned int,
|
| 40 |
|
|
unsigned int);
|
| 41 |
|
|
extern unsigned int arm_dbx_register_number (unsigned int);
|
| 42 |
|
|
extern void arm_output_fn_unwind (FILE *, bool);
|
| 43 |
|
|
|
| 44 |
|
|
|
| 45 |
|
|
#ifdef RTX_CODE
|
| 46 |
|
|
extern bool arm_vector_mode_supported_p (enum machine_mode);
|
| 47 |
|
|
extern bool arm_small_register_classes_for_mode_p (enum machine_mode);
|
| 48 |
|
|
extern int arm_hard_regno_mode_ok (unsigned int, enum machine_mode);
|
| 49 |
|
|
extern bool arm_modes_tieable_p (enum machine_mode, enum machine_mode);
|
| 50 |
|
|
extern int const_ok_for_arm (HOST_WIDE_INT);
|
| 51 |
|
|
extern int const_ok_for_op (HOST_WIDE_INT, enum rtx_code);
|
| 52 |
|
|
extern int arm_split_constant (RTX_CODE, enum machine_mode, rtx,
|
| 53 |
|
|
HOST_WIDE_INT, rtx, rtx, int);
|
| 54 |
|
|
extern RTX_CODE arm_canonicalize_comparison (RTX_CODE, rtx *, rtx *);
|
| 55 |
|
|
extern int legitimate_pic_operand_p (rtx);
|
| 56 |
|
|
extern rtx legitimize_pic_address (rtx, enum machine_mode, rtx);
|
| 57 |
|
|
extern rtx legitimize_tls_address (rtx, rtx);
|
| 58 |
|
|
extern int arm_legitimate_address_outer_p (enum machine_mode, rtx, RTX_CODE, int);
|
| 59 |
|
|
extern int thumb_legitimate_offset_p (enum machine_mode, HOST_WIDE_INT);
|
| 60 |
|
|
extern bool arm_legitimize_reload_address (rtx *, enum machine_mode, int, int,
|
| 61 |
|
|
int);
|
| 62 |
|
|
extern rtx thumb_legitimize_reload_address (rtx *, enum machine_mode, int, int,
|
| 63 |
|
|
int);
|
| 64 |
|
|
extern int thumb1_legitimate_address_p (enum machine_mode, rtx, int);
|
| 65 |
|
|
extern int arm_const_double_rtx (rtx);
|
| 66 |
|
|
extern int neg_const_double_rtx_ok_for_fpa (rtx);
|
| 67 |
|
|
extern int vfp3_const_double_rtx (rtx);
|
| 68 |
|
|
extern int neon_immediate_valid_for_move (rtx, enum machine_mode, rtx *, int *);
|
| 69 |
|
|
extern int neon_immediate_valid_for_logic (rtx, enum machine_mode, int, rtx *,
|
| 70 |
|
|
int *);
|
| 71 |
|
|
extern int neon_immediate_valid_for_shift (rtx, enum machine_mode, rtx *,
|
| 72 |
|
|
int *, bool);
|
| 73 |
|
|
extern char *neon_output_logic_immediate (const char *, rtx *,
|
| 74 |
|
|
enum machine_mode, int, int);
|
| 75 |
|
|
extern char *neon_output_shift_immediate (const char *, char, rtx *,
|
| 76 |
|
|
enum machine_mode, int, bool);
|
| 77 |
|
|
extern void neon_pairwise_reduce (rtx, rtx, enum machine_mode,
|
| 78 |
|
|
rtx (*) (rtx, rtx, rtx));
|
| 79 |
|
|
extern rtx neon_make_constant (rtx);
|
| 80 |
|
|
extern void neon_expand_vector_init (rtx, rtx);
|
| 81 |
|
|
extern void neon_lane_bounds (rtx, HOST_WIDE_INT, HOST_WIDE_INT);
|
| 82 |
|
|
extern void neon_const_bounds (rtx, HOST_WIDE_INT, HOST_WIDE_INT);
|
| 83 |
|
|
extern HOST_WIDE_INT neon_element_bits (enum machine_mode);
|
| 84 |
|
|
extern void neon_reinterpret (rtx, rtx);
|
| 85 |
|
|
extern void neon_emit_pair_result_insn (enum machine_mode,
|
| 86 |
|
|
rtx (*) (rtx, rtx, rtx, rtx),
|
| 87 |
|
|
rtx, rtx, rtx);
|
| 88 |
|
|
extern void neon_disambiguate_copy (rtx *, rtx *, rtx *, unsigned int);
|
| 89 |
|
|
extern void neon_split_vcombine (rtx op[3]);
|
| 90 |
|
|
extern enum reg_class coproc_secondary_reload_class (enum machine_mode, rtx,
|
| 91 |
|
|
bool);
|
| 92 |
|
|
extern bool arm_tls_referenced_p (rtx);
|
| 93 |
|
|
|
| 94 |
|
|
extern int cirrus_memory_offset (rtx);
|
| 95 |
|
|
extern int arm_coproc_mem_operand (rtx, bool);
|
| 96 |
|
|
extern int neon_vector_mem_operand (rtx, int);
|
| 97 |
|
|
extern int neon_struct_mem_operand (rtx);
|
| 98 |
|
|
extern int arm_no_early_store_addr_dep (rtx, rtx);
|
| 99 |
|
|
extern int arm_early_store_addr_dep (rtx, rtx);
|
| 100 |
|
|
extern int arm_early_load_addr_dep (rtx, rtx);
|
| 101 |
|
|
extern int arm_no_early_alu_shift_dep (rtx, rtx);
|
| 102 |
|
|
extern int arm_no_early_alu_shift_value_dep (rtx, rtx);
|
| 103 |
|
|
extern int arm_no_early_mul_dep (rtx, rtx);
|
| 104 |
|
|
extern int arm_mac_accumulator_is_mul_result (rtx, rtx);
|
| 105 |
|
|
|
| 106 |
|
|
extern int tls_mentioned_p (rtx);
|
| 107 |
|
|
extern int symbol_mentioned_p (rtx);
|
| 108 |
|
|
extern int label_mentioned_p (rtx);
|
| 109 |
|
|
extern RTX_CODE minmax_code (rtx);
|
| 110 |
|
|
extern int adjacent_mem_locations (rtx, rtx);
|
| 111 |
|
|
extern bool gen_ldm_seq (rtx *, int, bool);
|
| 112 |
|
|
extern bool gen_stm_seq (rtx *, int);
|
| 113 |
|
|
extern bool gen_const_stm_seq (rtx *, int);
|
| 114 |
|
|
extern rtx arm_gen_load_multiple (int *, int, rtx, int, rtx, HOST_WIDE_INT *);
|
| 115 |
|
|
extern rtx arm_gen_store_multiple (int *, int, rtx, int, rtx, HOST_WIDE_INT *);
|
| 116 |
|
|
extern int arm_gen_movmemqi (rtx *);
|
| 117 |
|
|
extern enum machine_mode arm_select_cc_mode (RTX_CODE, rtx, rtx);
|
| 118 |
|
|
extern enum machine_mode arm_select_dominance_cc_mode (rtx, rtx,
|
| 119 |
|
|
HOST_WIDE_INT);
|
| 120 |
|
|
extern rtx arm_gen_compare_reg (RTX_CODE, rtx, rtx, rtx);
|
| 121 |
|
|
extern rtx arm_gen_return_addr_mask (void);
|
| 122 |
|
|
extern void arm_reload_in_hi (rtx *);
|
| 123 |
|
|
extern void arm_reload_out_hi (rtx *);
|
| 124 |
|
|
extern int arm_const_double_inline_cost (rtx);
|
| 125 |
|
|
extern bool arm_const_double_by_parts (rtx);
|
| 126 |
|
|
extern bool arm_const_double_by_immediates (rtx);
|
| 127 |
|
|
extern const char *fp_immediate_constant (rtx);
|
| 128 |
|
|
extern void arm_emit_call_insn (rtx, rtx);
|
| 129 |
|
|
extern const char *output_call (rtx *);
|
| 130 |
|
|
extern const char *output_call_mem (rtx *);
|
| 131 |
|
|
void arm_emit_movpair (rtx, rtx);
|
| 132 |
|
|
extern const char *output_mov_long_double_fpa_from_arm (rtx *);
|
| 133 |
|
|
extern const char *output_mov_long_double_arm_from_fpa (rtx *);
|
| 134 |
|
|
extern const char *output_mov_long_double_arm_from_arm (rtx *);
|
| 135 |
|
|
extern const char *output_mov_double_fpa_from_arm (rtx *);
|
| 136 |
|
|
extern const char *output_mov_double_arm_from_fpa (rtx *);
|
| 137 |
|
|
extern const char *output_move_double (rtx *, bool, int *count);
|
| 138 |
|
|
extern const char *output_move_quad (rtx *);
|
| 139 |
|
|
extern int arm_count_output_move_double_insns (rtx *);
|
| 140 |
|
|
extern const char *output_move_vfp (rtx *operands);
|
| 141 |
|
|
extern const char *output_move_neon (rtx *operands);
|
| 142 |
|
|
extern int arm_attr_length_move_neon (rtx);
|
| 143 |
|
|
extern int arm_address_offset_is_imm (rtx);
|
| 144 |
|
|
extern const char *output_add_immediate (rtx *);
|
| 145 |
|
|
extern const char *arithmetic_instr (rtx, int);
|
| 146 |
|
|
extern void output_ascii_pseudo_op (FILE *, const unsigned char *, int);
|
| 147 |
|
|
extern const char *output_return_instruction (rtx, int, int);
|
| 148 |
|
|
extern void arm_poke_function_name (FILE *, const char *);
|
| 149 |
|
|
extern void arm_final_prescan_insn (rtx);
|
| 150 |
|
|
extern int arm_debugger_arg_offset (int, rtx);
|
| 151 |
|
|
extern bool arm_is_long_call_p (tree);
|
| 152 |
|
|
extern int arm_emit_vector_const (FILE *, rtx);
|
| 153 |
|
|
extern void arm_emit_fp16_const (rtx c);
|
| 154 |
|
|
extern const char * arm_output_load_gr (rtx *);
|
| 155 |
|
|
extern const char *vfp_output_fstmd (rtx *);
|
| 156 |
|
|
extern void arm_set_return_address (rtx, rtx);
|
| 157 |
|
|
extern int arm_eliminable_register (rtx);
|
| 158 |
|
|
extern const char *arm_output_shift(rtx *, int);
|
| 159 |
|
|
extern unsigned int arm_sync_loop_insns (rtx , rtx *);
|
| 160 |
|
|
extern int arm_attr_length_push_multi(rtx, rtx);
|
| 161 |
|
|
extern void arm_expand_compare_and_swap (rtx op[]);
|
| 162 |
|
|
extern void arm_split_compare_and_swap (rtx op[]);
|
| 163 |
|
|
extern void arm_split_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx, rtx, rtx);
|
| 164 |
|
|
|
| 165 |
|
|
#if defined TREE_CODE
|
| 166 |
|
|
extern void arm_init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree);
|
| 167 |
|
|
extern bool arm_pad_arg_upward (enum machine_mode, const_tree);
|
| 168 |
|
|
extern bool arm_pad_reg_upward (enum machine_mode, tree, int);
|
| 169 |
|
|
#endif
|
| 170 |
|
|
extern int arm_apply_result_size (void);
|
| 171 |
|
|
|
| 172 |
|
|
#endif /* RTX_CODE */
|
| 173 |
|
|
|
| 174 |
|
|
extern int arm_float_words_big_endian (void);
|
| 175 |
|
|
|
| 176 |
|
|
/* Thumb functions. */
|
| 177 |
|
|
extern void arm_init_expanders (void);
|
| 178 |
|
|
extern const char *thumb_unexpanded_epilogue (void);
|
| 179 |
|
|
extern void thumb1_expand_prologue (void);
|
| 180 |
|
|
extern void thumb1_expand_epilogue (void);
|
| 181 |
|
|
extern const char *thumb1_output_interwork (void);
|
| 182 |
|
|
#ifdef TREE_CODE
|
| 183 |
|
|
extern int is_called_in_ARM_mode (tree);
|
| 184 |
|
|
#endif
|
| 185 |
|
|
extern int thumb_shiftable_const (unsigned HOST_WIDE_INT);
|
| 186 |
|
|
#ifdef RTX_CODE
|
| 187 |
|
|
extern enum arm_cond_code maybe_get_arm_condition_code (rtx);
|
| 188 |
|
|
extern void thumb1_final_prescan_insn (rtx);
|
| 189 |
|
|
extern void thumb2_final_prescan_insn (rtx);
|
| 190 |
|
|
extern const char *thumb_load_double_from_address (rtx *);
|
| 191 |
|
|
extern const char *thumb_output_move_mem_multiple (int, rtx *);
|
| 192 |
|
|
extern const char *thumb_call_via_reg (rtx);
|
| 193 |
|
|
extern void thumb_expand_movmemqi (rtx *);
|
| 194 |
|
|
extern rtx arm_return_addr (int, rtx);
|
| 195 |
|
|
extern void thumb_reload_out_hi (rtx *);
|
| 196 |
|
|
extern void thumb_reload_in_hi (rtx *);
|
| 197 |
|
|
extern void thumb_set_return_address (rtx, rtx);
|
| 198 |
|
|
extern const char *thumb1_output_casesi (rtx *);
|
| 199 |
|
|
extern const char *thumb2_output_casesi (rtx *);
|
| 200 |
|
|
#endif
|
| 201 |
|
|
|
| 202 |
|
|
/* Defined in pe.c. */
|
| 203 |
|
|
extern int arm_dllexport_name_p (const char *);
|
| 204 |
|
|
extern int arm_dllimport_name_p (const char *);
|
| 205 |
|
|
|
| 206 |
|
|
#ifdef TREE_CODE
|
| 207 |
|
|
extern void arm_pe_unique_section (tree, int);
|
| 208 |
|
|
extern void arm_pe_encode_section_info (tree, rtx, int);
|
| 209 |
|
|
extern int arm_dllexport_p (tree);
|
| 210 |
|
|
extern int arm_dllimport_p (tree);
|
| 211 |
|
|
extern void arm_mark_dllexport (tree);
|
| 212 |
|
|
extern void arm_mark_dllimport (tree);
|
| 213 |
|
|
#endif
|
| 214 |
|
|
|
| 215 |
|
|
extern void arm_pr_long_calls (struct cpp_reader *);
|
| 216 |
|
|
extern void arm_pr_no_long_calls (struct cpp_reader *);
|
| 217 |
|
|
extern void arm_pr_long_calls_off (struct cpp_reader *);
|
| 218 |
|
|
|
| 219 |
|
|
extern void arm_lang_object_attributes_init(void);
|
| 220 |
|
|
|
| 221 |
|
|
extern const char *arm_mangle_type (const_tree);
|
| 222 |
|
|
|
| 223 |
|
|
extern void arm_order_regs_for_local_alloc (void);
|
| 224 |
|
|
|
| 225 |
|
|
#ifdef RTX_CODE
|
| 226 |
|
|
/* This needs to be here because we need RTX_CODE and similar. */
|
| 227 |
|
|
|
| 228 |
|
|
struct tune_params
|
| 229 |
|
|
{
|
| 230 |
|
|
bool (*rtx_costs) (rtx, RTX_CODE, RTX_CODE, int *, bool);
|
| 231 |
|
|
bool (*sched_adjust_cost) (rtx, rtx, rtx, int *);
|
| 232 |
|
|
int constant_limit;
|
| 233 |
|
|
/* Maximum number of instructions to conditionalise in
|
| 234 |
|
|
arm_final_prescan_insn. */
|
| 235 |
|
|
int max_insns_skipped;
|
| 236 |
|
|
int num_prefetch_slots;
|
| 237 |
|
|
int l1_cache_size;
|
| 238 |
|
|
int l1_cache_line_size;
|
| 239 |
|
|
bool prefer_constant_pool;
|
| 240 |
|
|
int (*branch_cost) (bool, bool);
|
| 241 |
|
|
};
|
| 242 |
|
|
|
| 243 |
|
|
extern const struct tune_params *current_tune;
|
| 244 |
|
|
extern int vfp3_const_double_for_fract_bits (rtx);
|
| 245 |
|
|
#endif /* RTX_CODE */
|
| 246 |
|
|
|
| 247 |
|
|
extern void arm_expand_vec_perm (rtx target, rtx op0, rtx op1, rtx sel);
|
| 248 |
|
|
extern bool arm_expand_vec_perm_const (rtx target, rtx op0, rtx op1, rtx sel);
|
| 249 |
|
|
|
| 250 |
|
|
#endif /* ! GCC_ARM_PROTOS_H */
|
