gcc/config/arm/arm-protos.h

   1 /* Prototypes for exported functions defined in arm.c and pe.c
   2    Copyright (C) 1999, 2000 Free Software Foundation, Inc.
   3    Contributed by Richard Earnshaw (rearnsha@arm.com)
   4    Minor hacks by Nick Clifton (nickc@cygnus.com)
   5
   6 This file is part of GNU CC.
   7
   8 GNU CC is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 2, or (at your option)
  11 any later version.
  12
  13 GNU CC is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GNU CC; see the file COPYING.  If not, write to
  20 the Free Software Foundation, 59 Temple Place - Suite 330,
  21 Boston, MA 02111-1307, USA.  */
  22
  23 extern void   arm_override_options      PARAMS ((void));
  24 extern int    use_return_insn           PARAMS ((int));
  25 extern int    arm_regno_class           PARAMS ((int));
  26 extern int    arm_process_pragma        PARAMS ((int (*)(void), void (*) (int),
  27                                                 char *));
  28 extern void   arm_finalize_pic          PARAMS ((void));
  29 extern int    arm_volatile_func         PARAMS ((void));
  30 extern char * arm_output_epilogue       PARAMS ((void));
  31 extern void   output_func_epilogue      PARAMS ((int));
  32 extern void   arm_expand_prologue       PARAMS ((void));
  33 /* Used in arm.md, but defined in output.c.  */
  34 extern void   assemble_align            PARAMS ((int));
  35 extern const char * arm_strip_name_encoding     PARAMS ((const char *));
  36
  37 #ifdef TREE_CODE
  38 extern int    arm_return_in_memory      PARAMS ((tree));
  39 extern int    arm_valid_machine_decl_attribute  PARAMS ((tree, tree, tree));
  40 extern int    arm_comp_type_attributes  PARAMS ((tree, tree));
  41 extern int    arm_valid_type_attribute_p PARAMS ((tree, tree, tree, tree));
  42 extern void   arm_set_default_type_attributes   PARAMS ((tree));
  43 extern void   arm_encode_call_attribute PARAMS ((tree, char));
  44 #endif
  45 #ifdef RTX_CODE
  46 extern int    const_ok_for_arm          PARAMS ((HOST_WIDE_INT));
  47 extern int    arm_split_constant        PARAMS ((RTX_CODE, enum machine_mode,
  48                                                 HOST_WIDE_INT, rtx, rtx, int));
  49 extern RTX_CODE arm_canonicalize_comparison PARAMS ((RTX_CODE, rtx *));
  50 extern int    legitimate_pic_operand_p  PARAMS ((rtx));
  51 extern rtx    legitimize_pic_address    PARAMS ((rtx, enum machine_mode, rtx));
  52 extern int    is_pic                    PARAMS ((rtx));
  53 extern int    arm_rtx_costs             PARAMS ((rtx, RTX_CODE, RTX_CODE));
  54 extern int    arm_adjust_cost           PARAMS ((rtx, rtx, rtx, int));
  55 extern int    const_double_rtx_ok_for_fpu       PARAMS ((rtx));
  56 extern int    neg_const_double_rtx_ok_for_fpu   PARAMS ((rtx));
  57
  58 /* Predicates.  */
  59 extern int    s_register_operand        PARAMS ((rtx, enum machine_mode));
  60 extern int    f_register_operand        PARAMS ((rtx, enum machine_mode));
  61 extern int    reg_or_int_operand        PARAMS ((rtx, enum machine_mode));
  62 extern int    arm_reload_memory_operand PARAMS ((rtx, enum machine_mode));
  63 extern int    arm_rhs_operand           PARAMS ((rtx, enum machine_mode));
  64 extern int    arm_rhsm_operand          PARAMS ((rtx, enum machine_mode));
  65 extern int    arm_add_operand           PARAMS ((rtx, enum machine_mode));
  66 extern int    arm_not_operand           PARAMS ((rtx, enum machine_mode));
  67 extern int    offsettable_memory_operand PARAMS ((rtx, enum machine_mode));
  68 extern int    alignable_memory_operand  PARAMS ((rtx, enum machine_mode));
  69 extern int    bad_signed_byte_operand   PARAMS ((rtx, enum machine_mode));
  70 extern int    fpu_rhs_operand           PARAMS ((rtx, enum machine_mode));
  71 extern int    fpu_add_operand           PARAMS ((rtx, enum machine_mode));
  72 extern int    power_of_two_operand      PARAMS ((rtx, enum machine_mode));
  73 extern int    nonimmediate_di_operand   PARAMS ((rtx, enum machine_mode));
  74 extern int    di_operand                PARAMS ((rtx, enum machine_mode));
  75 extern int    nonimmediate_soft_df_operand PARAMS ((rtx, enum machine_mode));
  76 extern int    soft_df_operand           PARAMS ((rtx, enum machine_mode));
  77 extern int    index_operand             PARAMS ((rtx, enum machine_mode));
  78 extern int    const_shift_operand       PARAMS ((rtx, enum machine_mode));
  79 extern int    shiftable_operator        PARAMS ((rtx, enum machine_mode));
  80 extern int    shift_operator            PARAMS ((rtx, enum machine_mode));
  81 extern int    equality_operator         PARAMS ((rtx, enum machine_mode));
  82 extern int    minmax_operator           PARAMS ((rtx, enum machine_mode));
  83 extern int    cc_register               PARAMS ((rtx, enum machine_mode));
  84 extern int    dominant_cc_register      PARAMS ((rtx, enum machine_mode));
  85 extern int    logical_binary_operator   PARAMS ((rtx, enum machine_mode));
  86 extern int    multi_register_push       PARAMS ((rtx, enum machine_mode));
  87 extern int    load_multiple_operation   PARAMS ((rtx, enum machine_mode));
  88 extern int    store_multiple_operation  PARAMS ((rtx, enum machine_mode));
  89
  90 extern int    symbol_mentioned_p        PARAMS ((rtx));
  91 extern int    label_mentioned_p         PARAMS ((rtx));
  92 extern RTX_CODE minmax_code             PARAMS ((rtx));
  93 extern int    adjacent_mem_locations    PARAMS ((rtx, rtx));
  94 extern int    load_multiple_sequence    PARAMS ((rtx *, int, int *, int *,
  95                                                 HOST_WIDE_INT *));
  96 extern char * emit_ldm_seq              PARAMS ((rtx *, int));
  97 extern int    store_multiple_sequence   PARAMS ((rtx *, int, int *, int *,
  98                                                 HOST_WIDE_INT *));
  99 extern char * emit_stm_seq              PARAMS ((rtx *, int));
 100 extern rtx    arm_gen_load_multiple     PARAMS ((int, int, rtx, int, int, int,
 101                                                 int, int));
 102 extern rtx    arm_gen_store_multiple    PARAMS ((int, int, rtx, int, int, int,
 103                                                 int, int));
 104 extern int    arm_gen_movstrqi          PARAMS ((rtx *));
 105 extern rtx    arm_gen_rotated_half_load PARAMS ((rtx));
 106 extern enum machine_mode arm_select_cc_mode PARAMS ((RTX_CODE, rtx, rtx));
 107 extern rtx    arm_gen_compare_reg       PARAMS ((RTX_CODE, rtx, rtx));
 108 extern void   arm_reload_in_hi          PARAMS ((rtx *));
 109 extern void   arm_reload_out_hi         PARAMS ((rtx *));
 110 extern void   arm_reorg                 PARAMS ((rtx));
 111 extern char * fp_immediate_constant     PARAMS ((rtx));
 112 extern char * output_call               PARAMS ((rtx *));
 113 extern char * output_call_mem           PARAMS ((rtx *));
 114 extern char * output_mov_long_double_fpu_from_arm PARAMS ((rtx *));
 115 extern char * output_mov_long_double_arm_from_fpu PARAMS ((rtx *));
 116 extern char * output_mov_long_double_arm_from_arm PARAMS ((rtx *));
 117 extern char * output_mov_double_fpu_from_arm      PARAMS ((rtx *));
 118 extern char * output_mov_double_arm_from_fpu      PARAMS ((rtx *));
 119 extern char * output_move_double        PARAMS ((rtx *));
 120 extern char * output_mov_immediate      PARAMS ((rtx *));
 121 extern char * output_add_immediate      PARAMS ((rtx *));
 122 extern char * arithmetic_instr          PARAMS ((rtx, int));
 123 extern void   output_ascii_pseudo_op    PARAMS ((FILE *, const unsigned char *, int));
 124 extern char * output_return_instruction PARAMS ((rtx, int, int));
 125 extern void   arm_poke_function_name    PARAMS ((FILE *, char *));
 126 extern void   output_arm_prologue       PARAMS ((FILE *, int));
 127 extern void   arm_print_operand         PARAMS ((FILE *, rtx, int));
 128 extern void   arm_final_prescan_insn    PARAMS ((rtx));
 129 extern int    arm_go_if_legitimate_address PARAMS ((enum machine_mode, rtx));
 130 extern int    arm_debugger_arg_offset   PARAMS ((int, rtx));
 131 extern int    arm_is_longcall_p         PARAMS ((rtx, int, int));
 132
 133 #if defined TREE_CODE
 134 extern rtx    arm_function_arg          PARAMS ((CUMULATIVE_ARGS *,
 135                                                 enum machine_mode, tree, int));
 136 extern void   arm_init_cumulative_args  PARAMS ((CUMULATIVE_ARGS *, tree, rtx,
 137                                                 int));
 138 #endif
 139
 140 #if defined AOF_ASSEMBLER
 141 extern rtx    aof_pic_entry             PARAMS ((rtx));
 142 extern void   aof_dump_pic_table        PARAMS ((FILE *));
 143 extern char * aof_text_section          PARAMS ((void));
 144 extern char * aof_data_section          PARAMS ((void));
 145 extern void   aof_add_import            PARAMS ((char *));
 146 extern void   aof_delete_import         PARAMS ((char *));
 147 extern void   aof_dump_imports          PARAMS ((FILE *));
 148 #endif /* AOF_ASSEMBLER */
 149
 150 #endif /* RTX_CODE */
 151
 152 /* Thumb functions.  */
 153 extern void   arm_init_expanders        PARAMS ((void));
 154 extern int    thumb_far_jump_used_p     PARAMS ((int));
 155 extern char * thumb_unexpanded_epilogue PARAMS ((void));
 156 extern void   thumb_expand_prologue     PARAMS ((void));
 157 extern void   thumb_expand_epilogue     PARAMS ((void));
 158 #ifdef TREE_CODE
 159 extern int    is_called_in_ARM_mode     PARAMS ((tree));
 160 #endif
 161 #ifdef RTX_CODE
 162 extern int    thumb_shiftable_const     PARAMS ((unsigned HOST_WIDE_INT));
 163 extern void   thumb_final_prescan_insn  PARAMS ((rtx));
 164 extern char * thumb_load_double_from_address
 165                                         PARAMS ((rtx *));
 166 extern void   output_thumb_prologue     PARAMS ((FILE *));
 167 extern char * thumb_output_move_mem_multiple
 168                                         PARAMS ((int, rtx *));
 169 extern void   thumb_expand_movstrqi     PARAMS ((rtx *));
 170 extern int    thumb_cmp_operand         PARAMS ((rtx, enum machine_mode));
 171 extern rtx *  thumb_legitimize_pic_address
 172                                         PARAMS ((rtx, enum machine_mode, rtx));
 173 extern int    thumb_go_if_legitimate_address
 174                                         PARAMS ((enum machine_mode, rtx));
 175 extern rtx    arm_return_addr           PARAMS ((int, rtx));
 176 extern void   thumb_reload_out_hi       PARAMS ((rtx *));
 177 extern void   thumb_reload_in_hi        PARAMS ((rtx *));
 178 #endif
 179
 180 /* Defined in pe.c.  */
 181 extern int  arm_dllexport_name_p        PARAMS ((const char *));
 182 extern int  arm_dllimport_name_p        PARAMS ((const char *));
 183
 184 #ifdef TREE_CODE
 185 extern int  arm_pe_valid_machine_decl_attribute
 186                                         PARAMS ((tree, tree, tree, tree));
 187 extern tree arm_pe_merge_machine_decl_attributes
 188                                         PARAMS ((tree, tree));
 189 extern void arm_pe_unique_section       PARAMS ((tree, int));
 190 extern void arm_pe_encode_section_info  PARAMS ((tree));
 191 extern int  arm_dllexport_p             PARAMS ((tree));
 192 extern int  arm_dllimport_p             PARAMS ((tree));
 193 extern void arm_mark_dllexport          PARAMS ((tree));
 194 extern void arm_mark_dllimport          PARAMS ((tree));
 195 #endif