gcc/config/m68hc11/m68hc11-protos.h

   1 /* Prototypes for exported functions defined in m68hc11.c
   2    Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
   3    Contributed by Stephane Carrez (stcarrez@nerim.fr)
   4
   5 This file is part of GNU CC.
   6
   7 GNU CC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2, or (at your option)
  10 any later version.
  11
  12 GNU CC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU CC; see the file COPYING.  If not, write to
  19 the Free Software Foundation, 59 Temple Place - Suite 330,
  20 Boston, MA 02111-1307, USA.  */
  21
  22
  23 extern int m68hc11_override_options PARAMS((void));
  24 extern int m68hc11_optimization_options PARAMS((int,int));
  25 extern void m68hc11_conditional_register_usage PARAMS((void));
  26 extern int hard_regno_mode_ok PARAMS((int, enum machine_mode));
  27 extern int m68hc11_hard_regno_rename_ok PARAMS((int, int));
  28
  29 extern int m68hc11_total_frame_size PARAMS((void));
  30 extern int m68hc11_initial_frame_pointer_offset PARAMS((void));
  31 extern int m68hc11_initial_elimination_offset PARAMS((int, int));
  32
  33 extern void expand_prologue PARAMS((void));
  34 extern void expand_epilogue PARAMS((void));
  35
  36 #ifdef TREE_CODE
  37 extern void m68hc11_function_arg_advance PARAMS((CUMULATIVE_ARGS*,
  38                                                  enum machine_mode,
  39                                                  tree,
  40                                                  int));
  41 #endif
  42
  43 #ifdef RTX_CODE
  44 extern void m68hc11_initialize_trampoline PARAMS((rtx, rtx, rtx));
  45
  46 extern rtx m68hc11_expand_compare_and_branch PARAMS((enum rtx_code,
  47                                                      rtx, rtx, rtx));
  48 extern enum reg_class preferred_reload_class PARAMS((rtx, enum reg_class));
  49
  50 extern int m68hc11_go_if_legitimate_address PARAMS((rtx,
  51                                                     enum machine_mode,
  52                                                     int));
  53
  54 extern int m68hc11_legitimize_address PARAMS((rtx*, rtx, enum machine_mode));
  55
  56 extern void m68hc11_notice_update_cc PARAMS((rtx, rtx));
  57 extern void m68hc11_notice_keep_cc PARAMS((rtx));
  58
  59 extern void m68hc11_gen_movqi PARAMS((rtx, rtx*));
  60 extern void m68hc11_gen_movhi PARAMS((rtx, rtx*));
  61 extern void m68hc11_gen_rotate PARAMS((enum rtx_code, rtx, rtx*));
  62
  63 extern void m68hc11_output_swap PARAMS((rtx,rtx*));
  64
  65 extern int next_insn_test_reg PARAMS((rtx,rtx));
  66
  67 extern void print_operand PARAMS((FILE*,rtx,int));
  68 extern void print_operand_address PARAMS((FILE*,rtx));
  69
  70 extern int m68hc11_reload_operands PARAMS((rtx*));
  71
  72 extern int dead_register_here PARAMS((rtx, rtx));
  73
  74 extern int push_pop_operand_p PARAMS((rtx));
  75 extern void m68hc11_split_move PARAMS((rtx, rtx, rtx));
  76 extern void m68hc11_split_compare_and_branch PARAMS((enum rtx_code,
  77                                                      rtx, rtx, rtx));
  78 extern void aux_restore_IX_IY PARAMS((rtx));
  79 extern void aux_validate_IX_IY PARAMS((rtx));
  80
  81 extern rtx m68hc11_gen_lowpart PARAMS((enum machine_mode, rtx));
  82 extern rtx m68hc11_gen_highpart PARAMS((enum machine_mode, rtx));
  83
  84 #ifdef HAVE_MACHINE_MODES
  85 extern int m68hc11_memory_move_cost PARAMS((enum machine_mode, enum reg_class,
  86                                            int));
  87 extern int m68hc11_register_move_cost PARAMS((enum machine_mode,
  88                                               enum reg_class, enum reg_class));
  89
  90 extern void m68hc11_emit_libcall PARAMS((const char*, enum rtx_code,
  91                                          enum machine_mode, enum machine_mode,
  92                                          int, rtx*));
  93 extern int m68hc11_small_indexed_indirect_p PARAMS((rtx, enum machine_mode));
  94 extern int m68hc11_symbolic_p PARAMS((rtx, enum machine_mode));
  95 extern int m68hc11_indirect_p PARAMS((rtx, enum machine_mode));
  96 extern int go_if_legitimate_address2 PARAMS((rtx, enum machine_mode, int));
  97
  98 extern int reg_or_indexed_operand PARAMS((rtx,enum machine_mode));
  99 extern int tst_operand PARAMS((rtx,enum machine_mode));
 100 extern int cmp_operand PARAMS((rtx,enum machine_mode));
 101 extern int memory_indexed_operand PARAMS((rtx, enum machine_mode));
 102
 103 extern void m68hc11_split_logical PARAMS((enum machine_mode, int, rtx*));
 104
 105 extern int m68hc11_register_indirect_p PARAMS((rtx, enum machine_mode));
 106
 107 extern int symbolic_memory_operand PARAMS((rtx, enum machine_mode));
 108
 109 extern int memory_reload_operand PARAMS((rtx, enum machine_mode));
 110 extern int stack_register_operand PARAMS((rtx, enum machine_mode));
 111 extern int d_register_operand PARAMS((rtx, enum machine_mode));
 112 extern int hard_addr_reg_operand PARAMS((rtx, enum machine_mode));
 113 extern int arith_src_operand PARAMS((rtx, enum machine_mode));
 114 extern int m68hc11_logical_operator PARAMS((rtx, enum machine_mode));
 115 extern int m68hc11_arith_operator PARAMS((rtx, enum machine_mode));
 116 extern int m68hc11_non_shift_operator PARAMS((rtx, enum machine_mode));
 117 extern int m68hc11_shift_operator PARAMS((rtx, enum machine_mode));
 118 extern int m68hc11_unary_operator PARAMS((rtx, enum machine_mode));
 119 extern int m68hc11_eq_compare_operator PARAMS((rtx, enum machine_mode));
 120 extern int non_push_operand PARAMS((rtx, enum machine_mode));
 121 extern int hard_reg_operand PARAMS((rtx, enum machine_mode));
 122 extern int soft_reg_operand PARAMS((rtx, enum machine_mode));
 123 extern int reg_or_some_mem_operand PARAMS((rtx, enum machine_mode));
 124
 125 #if defined TREE_CODE
 126 extern void m68hc11_init_cumulative_args PARAMS((CUMULATIVE_ARGS*,
 127                                                  tree,
 128                                                  rtx));
 129
 130 extern rtx m68hc11_function_arg PARAMS((const CUMULATIVE_ARGS* ,
 131                                         enum machine_mode,
 132                                         tree, int));
 133 extern int m68hc11_function_arg_pass_by_reference PARAMS((const CUMULATIVE_ARGS*,
 134                                                           enum machine_mode,
 135                                                           tree,
 136                                                           int));
 137 extern int m68hc11_function_arg_padding PARAMS((enum machine_mode, tree));
 138
 139 extern void m68hc11_function_epilogue PARAMS((FILE*,int));
 140
 141 extern int m68hc11_is_far_symbol PARAMS((rtx));
 142 extern int m68hc11_is_trap_symbol PARAMS((rtx));
 143
 144 #endif /* TREE_CODE */
 145
 146 extern HOST_WIDE_INT m68hc11_min_offset;
 147 extern HOST_WIDE_INT m68hc11_max_offset;
 148
 149 #endif /* HAVE_MACHINE_MODES */
 150 #endif /* RTX_CODE */
 151