gnu/dist/gcc4/gcc/config/m68hc11/m68hc11-protos.h

   1 /* Prototypes for exported functions defined in m68hc11.c
   2    Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
   3    Free Software Foundation, Inc.
   4    Contributed by Stephane Carrez (stcarrez@nerim.fr)
   5
   6 This file is part of GCC.
   7
   8 GCC 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 GCC 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 GCC; see the file COPYING.  If not, write to
  20 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
  21 Boston, MA 02110-1301, USA.  */
  22
  23
  24 extern int m68hc11_override_options (void);
  25 extern int m68hc11_optimization_options (int,int);
  26 extern void m68hc11_conditional_register_usage (void);
  27 extern int hard_regno_mode_ok (int, enum machine_mode);
  28 extern int m68hc11_hard_regno_rename_ok (int, int);
  29
  30 extern int m68hc11_total_frame_size (void);
  31 extern int m68hc11_initial_frame_pointer_offset (void);
  32 extern int m68hc11_initial_elimination_offset (int, int);
  33
  34 extern void expand_prologue (void);
  35 extern void expand_epilogue (void);
  36
  37 #ifdef TREE_CODE
  38 extern void m68hc11_function_arg_advance (CUMULATIVE_ARGS*,
  39                                           enum machine_mode,
  40                                           tree,
  41                                           int);
  42 #endif
  43
  44 #ifdef RTX_CODE
  45 extern int m68hc11_auto_inc_p (rtx);
  46
  47 extern void m68hc11_initialize_trampoline (rtx, rtx, rtx);
  48
  49 extern rtx m68hc11_expand_compare_and_branch (enum rtx_code, rtx, rtx, rtx);
  50 extern enum reg_class preferred_reload_class (rtx, enum reg_class);
  51
  52 extern int m68hc11_go_if_legitimate_address (rtx, enum machine_mode, int);
  53
  54 extern int m68hc11_legitimize_address (rtx*, rtx, enum machine_mode);
  55
  56 extern void m68hc11_notice_update_cc (rtx, rtx);
  57 extern void m68hc11_notice_keep_cc (rtx);
  58
  59 extern void m68hc11_gen_movqi (rtx, rtx*);
  60 extern void m68hc11_gen_movhi (rtx, rtx*);
  61 extern void m68hc11_gen_rotate (enum rtx_code, rtx, rtx*);
  62
  63 extern void m68hc11_output_swap (rtx, rtx*);
  64
  65 extern int next_insn_test_reg (rtx, rtx);
  66
  67 extern void print_operand (FILE*, rtx, int);
  68 extern void print_operand_address (FILE*, rtx);
  69
  70 extern int m68hc11_reload_operands (rtx*);
  71
  72 extern int dead_register_here (rtx, rtx);
  73
  74 extern int push_pop_operand_p (rtx);
  75 extern void m68hc11_split_move (rtx, rtx, rtx);
  76 extern void m68hc11_split_compare_and_branch (enum rtx_code,
  77                                               rtx, rtx, rtx);
  78
  79 extern rtx m68hc11_gen_lowpart (enum machine_mode, rtx);
  80 extern rtx m68hc11_gen_highpart (enum machine_mode, rtx);
  81
  82 #ifdef HAVE_MACHINE_MODES
  83 extern int m68hc11_memory_move_cost (enum machine_mode, enum reg_class, int);
  84 extern int m68hc11_register_move_cost (enum machine_mode,
  85                                        enum reg_class, enum reg_class);
  86
  87 extern void m68hc11_emit_libcall (const char*, enum rtx_code,
  88                                   enum machine_mode, enum machine_mode,
  89                                   int, rtx*);
  90 extern int m68hc11_small_indexed_indirect_p (rtx, enum machine_mode);
  91 extern int m68hc11_symbolic_p (rtx, enum machine_mode);
  92 extern int m68hc11_indirect_p (rtx, enum machine_mode);
  93 extern int go_if_legitimate_address2 (rtx, enum machine_mode, int);
  94
  95 extern int reg_or_indexed_operand (rtx,enum machine_mode);
  96 extern int memory_indexed_operand (rtx, enum machine_mode);
  97
  98 extern void m68hc11_split_logical (enum machine_mode, int, rtx*);
  99
 100 extern int m68hc11_register_indirect_p (rtx, enum machine_mode);
 101 extern int m68hc11_valid_addressing_p (rtx, enum machine_mode, int);
 102
 103 extern int symbolic_memory_operand (rtx, enum machine_mode);
 104
 105 extern int memory_reload_operand (rtx, enum machine_mode);
 106 extern int arith_src_operand (rtx, enum machine_mode);
 107 extern int soft_reg_operand (rtx, enum machine_mode);
 108
 109 #if defined TREE_CODE
 110 extern void m68hc11_init_cumulative_args (CUMULATIVE_ARGS*, tree, rtx);
 111
 112 extern rtx m68hc11_function_arg (const CUMULATIVE_ARGS* ,
 113                                  enum machine_mode,
 114                                  tree, int);
 115 extern int m68hc11_function_arg_padding (enum machine_mode, tree);
 116
 117 extern void m68hc11_function_epilogue (FILE*,int);
 118
 119 extern int m68hc11_is_far_symbol (rtx);
 120 extern int m68hc11_is_trap_symbol (rtx);
 121 extern int m68hc11_page0_symbol_p (rtx x);
 122
 123 #endif /* TREE_CODE */
 124
 125 extern HOST_WIDE_INT m68hc11_min_offset;
 126 extern HOST_WIDE_INT m68hc11_max_offset;
 127 extern int m68hc11_addr_mode;
 128
 129 #endif /* HAVE_MACHINE_MODES */
 130 #endif /* RTX_CODE */
 131