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/* Prototypes for exported functions defined in m68hc11.c
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Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
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Free Software Foundation, Inc.
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Contributed by Stephane Carrez (stcarrez@nerim.fr)
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to
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the Free Software Foundation, 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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extern int m68hc11_override_options (void);
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extern int m68hc11_optimization_options (int,int);
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extern void m68hc11_conditional_register_usage (void);
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extern int hard_regno_mode_ok (int, enum machine_mode);
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extern int m68hc11_hard_regno_rename_ok (int, int);
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extern int m68hc11_total_frame_size (void);
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extern int m68hc11_initial_frame_pointer_offset (void);
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extern int m68hc11_initial_elimination_offset (int, int);
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extern void expand_prologue (void);
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extern void expand_epilogue (void);
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#ifdef TREE_CODE
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extern void m68hc11_function_arg_advance (CUMULATIVE_ARGS*,
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enum machine_mode,
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tree,
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int);
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#endif
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#ifdef RTX_CODE
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extern int m68hc11_auto_inc_p (rtx);
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extern void m68hc11_initialize_trampoline (rtx, rtx, rtx);
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extern rtx m68hc11_expand_compare_and_branch (enum rtx_code, rtx, rtx, rtx);
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extern enum reg_class preferred_reload_class (rtx, enum reg_class);
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extern int m68hc11_go_if_legitimate_address (rtx, enum machine_mode, int);
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extern int m68hc11_legitimize_address (rtx*, rtx, enum machine_mode);
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extern void m68hc11_notice_update_cc (rtx, rtx);
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extern void m68hc11_notice_keep_cc (rtx);
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extern void m68hc11_gen_movqi (rtx, rtx*);
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extern void m68hc11_gen_movhi (rtx, rtx*);
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extern void m68hc11_gen_rotate (enum rtx_code, rtx, rtx*);
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extern void m68hc11_output_swap (rtx, rtx*);
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extern int next_insn_test_reg (rtx, rtx);
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extern void print_operand (FILE*, rtx, int);
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extern void print_operand_address (FILE*, rtx);
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extern int m68hc11_reload_operands (rtx*);
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extern int dead_register_here (rtx, rtx);
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extern int push_pop_operand_p (rtx);
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extern void m68hc11_split_move (rtx, rtx, rtx);
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extern void m68hc11_split_compare_and_branch (enum rtx_code,
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rtx, rtx, rtx);
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extern rtx m68hc11_gen_lowpart (enum machine_mode, rtx);
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extern rtx m68hc11_gen_highpart (enum machine_mode, rtx);
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#ifdef HAVE_MACHINE_MODES
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extern int m68hc11_memory_move_cost (enum machine_mode, enum reg_class, int);
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extern int m68hc11_register_move_cost (enum machine_mode,
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enum reg_class, enum reg_class);
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extern void m68hc11_emit_libcall (const char*, enum rtx_code,
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enum machine_mode, enum machine_mode,
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int, rtx*);
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extern int m68hc11_small_indexed_indirect_p (rtx, enum machine_mode);
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extern int m68hc11_symbolic_p (rtx, enum machine_mode);
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extern int m68hc11_indirect_p (rtx, enum machine_mode);
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extern int go_if_legitimate_address2 (rtx, enum machine_mode, int);
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extern int reg_or_indexed_operand (rtx,enum machine_mode);
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extern int memory_indexed_operand (rtx, enum machine_mode);
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extern void m68hc11_split_logical (enum machine_mode, int, rtx*);
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extern int m68hc11_register_indirect_p (rtx, enum machine_mode);
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extern int m68hc11_valid_addressing_p (rtx, enum machine_mode, int);
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extern int symbolic_memory_operand (rtx, enum machine_mode);
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extern int memory_reload_operand (rtx, enum machine_mode);
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extern int arith_src_operand (rtx, enum machine_mode);
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extern int soft_reg_operand (rtx, enum machine_mode);
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#if defined TREE_CODE
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extern void m68hc11_init_cumulative_args (CUMULATIVE_ARGS*, tree, rtx);
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extern rtx m68hc11_function_arg (const CUMULATIVE_ARGS* ,
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enum machine_mode,
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tree, int);
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extern int m68hc11_function_arg_padding (enum machine_mode, tree);
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extern void m68hc11_function_epilogue (FILE*,int);
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extern int m68hc11_is_far_symbol (rtx);
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extern int m68hc11_is_trap_symbol (rtx);
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extern int m68hc11_page0_symbol_p (rtx x);
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#endif /* TREE_CODE */
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extern HOST_WIDE_INT m68hc11_min_offset;
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extern HOST_WIDE_INT m68hc11_max_offset;
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extern int m68hc11_addr_mode;
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#endif /* HAVE_MACHINE_MODES */
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#endif /* RTX_CODE */
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