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/* Prototypes for exported functions defined in m68hc11.c

   Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2009

   Free Software Foundation, Inc.

   Contributed by Stephane Carrez (stcarrez@nerim.fr)

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation; either version 3, or (at your option)

any later version.

GCC is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with GCC; see the file COPYING3.  If not see

<http://www.gnu.org/licenses/>.  */

extern int m68hc11_override_options (void);

extern int m68hc11_optimization_options (int,int);

extern void m68hc11_conditional_register_usage (void);

extern int hard_regno_mode_ok (int, enum machine_mode);

extern int m68hc11_hard_regno_rename_ok (int, int);

extern int m68hc11_total_frame_size (void);

extern int m68hc11_initial_frame_pointer_offset (void);

extern int m68hc11_initial_elimination_offset (int, int);

extern void expand_prologue (void);

extern void expand_epilogue (void);

#ifdef TREE_CODE

extern void m68hc11_function_arg_advance (CUMULATIVE_ARGS*,

                                          enum machine_mode,

                                          tree,

                                          int);

#endif

#ifdef RTX_CODE

extern int m68hc11_auto_inc_p (rtx);

extern rtx m68hc11_expand_compare_and_branch (enum rtx_code, rtx, rtx, rtx);

extern enum reg_class preferred_reload_class (rtx, enum reg_class);

extern void m68hc11_notice_update_cc (rtx, rtx);

extern void m68hc11_notice_keep_cc (rtx);

extern void m68hc11_gen_movqi (rtx, rtx*);

extern void m68hc11_gen_movhi (rtx, rtx*);

extern void m68hc11_gen_rotate (enum rtx_code, rtx, rtx*);

extern void m68hc11_output_swap (rtx, rtx*);

extern int next_insn_test_reg (rtx, rtx);

extern void print_operand (FILE*, rtx, int);

extern void print_operand_address (FILE*, rtx);

extern int m68hc11_reload_operands (rtx*);

extern int dead_register_here (rtx, rtx);

extern int push_pop_operand_p (rtx);

extern void m68hc11_split_move (rtx, rtx, rtx);

extern void m68hc11_split_compare_and_branch (enum rtx_code,

                                              rtx, rtx, rtx);

extern rtx m68hc11_gen_lowpart (enum machine_mode, rtx);

extern rtx m68hc11_gen_highpart (enum machine_mode, rtx);

#ifdef HAVE_MACHINE_MODES

extern int m68hc11_memory_move_cost (enum machine_mode, enum reg_class, int);

extern int m68hc11_register_move_cost (enum machine_mode,

                                       enum reg_class, enum reg_class);

extern void m68hc11_emit_libcall (const char*, enum rtx_code,

                                  enum machine_mode, enum machine_mode,

                                  int, rtx*);

extern int m68hc11_small_indexed_indirect_p (rtx, enum machine_mode);

extern int m68hc11_symbolic_p (rtx, enum machine_mode);

extern int m68hc11_indirect_p (rtx, enum machine_mode);

extern int go_if_legitimate_address2 (rtx, enum machine_mode, int);

extern int reg_or_indexed_operand (rtx,enum machine_mode);

extern int memory_indexed_operand (rtx, enum machine_mode);

#ifdef RTX_CODE

extern void m68hc11_split_logical (enum machine_mode, enum rtx_code, rtx*);

#endif

extern int m68hc11_register_indirect_p (rtx, enum machine_mode);

extern int m68hc11_valid_addressing_p (rtx, enum machine_mode, int);

extern int symbolic_memory_operand (rtx, enum machine_mode);

extern int memory_reload_operand (rtx, enum machine_mode);

extern int arith_src_operand (rtx, enum machine_mode);

extern int soft_reg_operand (rtx, enum machine_mode);

extern void m68hc11_init_cumulative_args (CUMULATIVE_ARGS*, tree, rtx);

extern rtx m68hc11_function_arg (const CUMULATIVE_ARGS* ,

                                 enum machine_mode,

                                 tree, int);

#ifdef ARGS_SIZE_RTX

extern enum direction m68hc11_function_arg_padding (enum machine_mode,

                                                    const_tree);

#endif

extern void m68hc11_function_epilogue (FILE*,int);

extern int m68hc11_is_far_symbol (rtx);

extern int m68hc11_is_trap_symbol (rtx);

extern int m68hc11_page0_symbol_p (rtx x);

extern HOST_WIDE_INT m68hc11_min_offset;

extern HOST_WIDE_INT m68hc11_max_offset;

extern int m68hc11_addr_mode;

#endif /* HAVE_MACHINE_MODES */

#endif /* RTX_CODE */