1 /* 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 Free Software Foundation, Inc. 4 Contributed by Richard Earnshaw (rearnsha (at) arm.com) 5 Minor hacks by Nick Clifton (nickc (at) 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 void arm_override_options (void); 27 extern void arm_optimization_options (int, int); 28 extern int use_return_insn (int, rtx); 29 extern int arm_regno_class (int); 30 extern void arm_load_pic_register (unsigned long); 31 extern int arm_volatile_func (void); 32 extern const char *arm_output_epilogue (rtx); 33 extern void arm_expand_prologue (void); 34 extern const char *arm_strip_name_encoding (const char *); 35 extern void arm_asm_output_labelref (FILE *, const char *); 36 extern void thumb2_asm_output_opcode (FILE *); 37 extern unsigned long arm_current_func_type (void); 38 extern HOST_WIDE_INT arm_compute_initial_elimination_offset (unsigned int, 39 unsigned int); 40 extern HOST_WIDE_INT thumb_compute_initial_elimination_offset (unsigned int, 41 unsigned int); 42 extern unsigned int arm_dbx_register_number (unsigned int); 43 extern void arm_output_fn_unwind (FILE *, bool); 44 45 46 #ifdef RTX_CODE 47 extern bool arm_vector_mode_supported_p (enum machine_mode); 48 extern int arm_hard_regno_mode_ok (unsigned int, enum machine_mode); 49 extern int const_ok_for_arm (HOST_WIDE_INT); 50 extern int arm_split_constant (RTX_CODE, enum machine_mode, rtx, 51 HOST_WIDE_INT, rtx, rtx, int); 52 extern RTX_CODE arm_canonicalize_comparison (RTX_CODE, enum machine_mode, 53 rtx *); 54 extern int legitimate_pic_operand_p (rtx); 55 extern rtx legitimize_pic_address (rtx, enum machine_mode, rtx); 56 extern rtx legitimize_tls_address (rtx, rtx); 57 extern int arm_legitimate_address_p (enum machine_mode, rtx, RTX_CODE, int); 58 extern int thumb1_legitimate_address_p (enum machine_mode, rtx, int); 59 extern int thumb2_legitimate_address_p (enum machine_mode, rtx, int); 60 extern int thumb_legitimate_offset_p (enum machine_mode, HOST_WIDE_INT); 61 extern rtx arm_legitimize_address (rtx, rtx, enum machine_mode); 62 extern rtx thumb_legitimize_address (rtx, rtx, enum machine_mode); 63 extern rtx thumb_legitimize_reload_address (rtx *, enum machine_mode, int, int, 64 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 char *neon_output_logic_immediate (const char *, rtx *, 72 enum machine_mode, int, int); 73 extern void neon_pairwise_reduce (rtx, rtx, enum machine_mode, 74 rtx (*) (rtx, rtx, rtx)); 75 extern void neon_expand_vector_init (rtx, rtx); 76 extern void neon_lane_bounds (rtx, HOST_WIDE_INT, HOST_WIDE_INT); 77 extern void neon_const_bounds (rtx, HOST_WIDE_INT, HOST_WIDE_INT); 78 extern HOST_WIDE_INT neon_element_bits (enum machine_mode); 79 extern void neon_reinterpret (rtx, rtx); 80 extern void neon_emit_pair_result_insn (enum machine_mode, 81 rtx (*) (rtx, rtx, rtx, rtx), 82 rtx, rtx, rtx); 83 extern void neon_disambiguate_copy (rtx *, rtx *, rtx *, unsigned int); 84 extern enum reg_class coproc_secondary_reload_class (enum machine_mode, rtx, 85 bool); 86 extern bool arm_tls_referenced_p (rtx); 87 extern bool arm_cannot_force_const_mem (rtx); 88 89 extern int cirrus_memory_offset (rtx); 90 extern int arm_coproc_mem_operand (rtx, bool); 91 extern int neon_vector_mem_operand (rtx, bool); 92 extern int neon_struct_mem_operand (rtx); 93 extern int arm_no_early_store_addr_dep (rtx, rtx); 94 extern int arm_no_early_alu_shift_dep (rtx, rtx); 95 extern int arm_no_early_alu_shift_value_dep (rtx, rtx); 96 extern int arm_no_early_mul_dep (rtx, rtx); 97 extern int arm_mac_accumulator_is_mul_result (rtx, rtx); 98 99 extern int tls_mentioned_p (rtx); 100 extern int symbol_mentioned_p (rtx); 101 extern int label_mentioned_p (rtx); 102 extern RTX_CODE minmax_code (rtx); 103 extern int adjacent_mem_locations (rtx, rtx); 104 extern int load_multiple_sequence (rtx *, int, int *, int *, HOST_WIDE_INT *); 105 extern const char *emit_ldm_seq (rtx *, int); 106 extern int store_multiple_sequence (rtx *, int, int *, int *, HOST_WIDE_INT *); 107 extern const char * emit_stm_seq (rtx *, int); 108 extern rtx arm_gen_load_multiple (int, int, rtx, int, int, 109 rtx, HOST_WIDE_INT *); 110 extern rtx arm_gen_store_multiple (int, int, rtx, int, int, 111 rtx, HOST_WIDE_INT *); 112 extern int arm_gen_movmemqi (rtx *); 113 extern enum machine_mode arm_select_cc_mode (RTX_CODE, rtx, rtx); 114 extern enum machine_mode arm_select_dominance_cc_mode (rtx, rtx, 115 HOST_WIDE_INT); 116 extern rtx arm_gen_compare_reg (RTX_CODE, rtx, rtx); 117 extern rtx arm_gen_return_addr_mask (void); 118 extern void arm_reload_in_hi (rtx *); 119 extern void arm_reload_out_hi (rtx *); 120 extern int arm_const_double_inline_cost (rtx); 121 extern bool arm_const_double_by_parts (rtx); 122 extern const char *fp_immediate_constant (rtx); 123 extern void arm_emit_call_insn (rtx, rtx); 124 extern const char *output_call (rtx *); 125 extern const char *output_call_mem (rtx *); 126 void arm_emit_movpair (rtx, rtx); 127 extern const char *output_mov_long_double_fpa_from_arm (rtx *); 128 extern const char *output_mov_long_double_arm_from_fpa (rtx *); 129 extern const char *output_mov_long_double_arm_from_arm (rtx *); 130 extern const char *output_mov_double_fpa_from_arm (rtx *); 131 extern const char *output_mov_double_arm_from_fpa (rtx *); 132 extern const char *output_move_double (rtx *); 133 extern const char *output_move_quad (rtx *); 134 extern const char *output_move_vfp (rtx *operands); 135 extern const char *output_move_neon (rtx *operands); 136 extern const char *output_add_immediate (rtx *); 137 extern const char *arithmetic_instr (rtx, int); 138 extern void output_ascii_pseudo_op (FILE *, const unsigned char *, int); 139 extern const char *output_return_instruction (rtx, int, int); 140 extern void arm_poke_function_name (FILE *, const char *); 141 extern void arm_print_operand (FILE *, rtx, int); 142 extern void arm_print_operand_address (FILE *, rtx); 143 extern void arm_final_prescan_insn (rtx); 144 extern int arm_debugger_arg_offset (int, rtx); 145 extern bool arm_is_long_call_p (tree); 146 extern int arm_emit_vector_const (FILE *, rtx); 147 extern const char * arm_output_load_gr (rtx *); 148 extern const char *vfp_output_fstmd (rtx *); 149 extern void arm_set_return_address (rtx, rtx); 150 extern int arm_eliminable_register (rtx); 151 extern const char *arm_output_shift(rtx *, int); 152 153 extern bool arm_output_addr_const_extra (FILE *, rtx); 154 155 #if defined TREE_CODE 156 extern rtx arm_function_arg (CUMULATIVE_ARGS *, enum machine_mode, tree, int); 157 extern void arm_init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree); 158 extern bool arm_pad_arg_upward (enum machine_mode, const_tree); 159 extern bool arm_pad_reg_upward (enum machine_mode, tree, int); 160 extern bool arm_needs_doubleword_align (enum machine_mode, tree); 161 extern rtx arm_function_value(const_tree, const_tree); 162 #endif 163 extern int arm_apply_result_size (void); 164 165 #endif /* RTX_CODE */ 166 167 extern int arm_float_words_big_endian (void); 168 169 /* Thumb functions. */ 170 extern void arm_init_expanders (void); 171 extern const char *thumb_unexpanded_epilogue (void); 172 extern void thumb1_expand_prologue (void); 173 extern void thumb1_expand_epilogue (void); 174 #ifdef TREE_CODE 175 extern int is_called_in_ARM_mode (tree); 176 #endif 177 extern int thumb_shiftable_const (unsigned HOST_WIDE_INT); 178 #ifdef RTX_CODE 179 extern void thumb1_final_prescan_insn (rtx); 180 extern void thumb2_final_prescan_insn (rtx); 181 extern const char *thumb_load_double_from_address (rtx *); 182 extern const char *thumb_output_move_mem_multiple (int, rtx *); 183 extern const char *thumb_call_via_reg (rtx); 184 extern void thumb_expand_movmemqi (rtx *); 185 extern rtx arm_return_addr (int, rtx); 186 extern void thumb_reload_out_hi (rtx *); 187 extern void thumb_reload_in_hi (rtx *); 188 extern void thumb_set_return_address (rtx, rtx); 189 extern const char *thumb2_output_casesi(rtx *); 190 #endif 191 192 /* Defined in pe.c. */ 193 extern int arm_dllexport_name_p (const char *); 194 extern int arm_dllimport_name_p (const char *); 195 196 #ifdef TREE_CODE 197 extern void arm_pe_unique_section (tree, int); 198 extern void arm_pe_encode_section_info (tree, rtx, int); 199 extern int arm_dllexport_p (tree); 200 extern int arm_dllimport_p (tree); 201 extern void arm_mark_dllexport (tree); 202 extern void arm_mark_dllimport (tree); 203 #endif 204 205 extern void arm_pr_long_calls (struct cpp_reader *); 206 extern void arm_pr_no_long_calls (struct cpp_reader *); 207 extern void arm_pr_long_calls_off (struct cpp_reader *); 208 209 extern void arm_lang_object_attributes_init(void); 210 211 extern const char *arm_mangle_type (const_tree); 212 213 extern void arm_order_regs_for_local_alloc (void); 214 215 #endif /* ! GCC_ARM_PROTOS_H */ 216
