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, 2007, 2009
   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 3, 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 COPYING3.  If not see
  20 <http://www.gnu.org/licenses/>.  */
  21
  22
  23 extern int m68hc11_override_options (void);
  24 extern int m68hc11_optimization_options (int,int);
  25 extern void m68hc11_conditional_register_usage (void);
  26 extern int hard_regno_mode_ok (int, enum machine_mode);
  27 extern int m68hc11_hard_regno_rename_ok (int, int);
  28
  29 extern int m68hc11_total_frame_size (void);
  30 extern int m68hc11_initial_frame_pointer_offset (void);
  31 extern int m68hc11_initial_elimination_offset (int, int);
  32
  33 extern void expand_prologue (void);
  34 extern void expand_epilogue (void);
  35
  36 #ifdef TREE_CODE
  37 extern void m68hc11_function_arg_advance (CUMULATIVE_ARGS*,
  38                                           enum machine_mode,
  39                                           tree,
  40                                           int);
  41 #endif
  42
  43 #ifdef RTX_CODE
  44 extern int m68hc11_auto_inc_p (rtx);
  45
  46 extern void m68hc11_initialize_trampoline (rtx, rtx, rtx);
  47
  48 extern rtx m68hc11_expand_compare_and_branch (enum rtx_code, rtx, rtx, rtx);
  49 extern enum reg_class preferred_reload_class (rtx, enum reg_class);
  50
  51 extern void m68hc11_notice_update_cc (rtx, rtx);
  52 extern void m68hc11_notice_keep_cc (rtx);
  53
  54 extern void m68hc11_gen_movqi (rtx, rtx*);
  55 extern void m68hc11_gen_movhi (rtx, rtx*);
  56 extern void m68hc11_gen_rotate (enum rtx_code, rtx, rtx*);
  57
  58 extern void m68hc11_output_swap (rtx, rtx*);
  59
  60 extern int next_insn_test_reg (rtx, rtx);
  61
  62 extern void print_operand (FILE*, rtx, int);
  63 extern void print_operand_address (FILE*, rtx);
  64
  65 extern int m68hc11_reload_operands (rtx*);
  66
  67 extern int dead_register_here (rtx, rtx);
  68
  69 extern int push_pop_operand_p (rtx);
  70 extern void m68hc11_split_move (rtx, rtx, rtx);
  71 extern void m68hc11_split_compare_and_branch (enum rtx_code,
  72                                               rtx, rtx, rtx);
  73
  74 extern rtx m68hc11_gen_lowpart (enum machine_mode, rtx);
  75 extern rtx m68hc11_gen_highpart (enum machine_mode, rtx);
  76
  77 #ifdef HAVE_MACHINE_MODES
  78 extern int m68hc11_memory_move_cost (enum machine_mode, enum reg_class, int);
  79 extern int m68hc11_register_move_cost (enum machine_mode,
  80                                        enum reg_class, enum reg_class);
  81
  82 extern void m68hc11_emit_libcall (const char*, enum rtx_code,
  83                                   enum machine_mode, enum machine_mode,
  84                                   int, rtx*);
  85 extern int m68hc11_small_indexed_indirect_p (rtx, enum machine_mode);
  86 extern int m68hc11_symbolic_p (rtx, enum machine_mode);
  87 extern int m68hc11_indirect_p (rtx, enum machine_mode);
  88 extern int go_if_legitimate_address2 (rtx, enum machine_mode, int);
  89
  90 extern int reg_or_indexed_operand (rtx,enum machine_mode);
  91 extern int memory_indexed_operand (rtx, enum machine_mode);
  92
  93 #ifdef RTX_CODE
  94 extern void m68hc11_split_logical (enum machine_mode, enum rtx_code, rtx*);
  95 #endif
  96
  97 extern int m68hc11_register_indirect_p (rtx, enum machine_mode);
  98 extern int m68hc11_valid_addressing_p (rtx, enum machine_mode, int);
  99
 100 extern int symbolic_memory_operand (rtx, enum machine_mode);
 101
 102 extern int memory_reload_operand (rtx, enum machine_mode);
 103 extern int arith_src_operand (rtx, enum machine_mode);
 104 extern int soft_reg_operand (rtx, enum machine_mode);
 105
 106 extern void m68hc11_init_cumulative_args (CUMULATIVE_ARGS*, tree, rtx);
 107
 108 extern rtx m68hc11_function_arg (const CUMULATIVE_ARGS* ,
 109                                  enum machine_mode,
 110                                  tree, int);
 111 #ifdef ARGS_SIZE_RTX
 112 extern enum direction m68hc11_function_arg_padding (enum machine_mode,
 113                                                     const_tree);
 114 #endif
 115
 116 extern void m68hc11_function_epilogue (FILE*,int);
 117
 118 extern int m68hc11_is_far_symbol (rtx);
 119 extern int m68hc11_is_trap_symbol (rtx);
 120 extern int m68hc11_page0_symbol_p (rtx x);
 121
 122 extern HOST_WIDE_INT m68hc11_min_offset;
 123 extern HOST_WIDE_INT m68hc11_max_offset;
 124 extern int m68hc11_addr_mode;
 125
 126 #endif /* HAVE_MACHINE_MODES */
 127 #endif /* RTX_CODE */