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/* score-protos.h for Sunplus S+CORE processor

   Copyright (C) 2005, 2007, 2008, 2009, 2010, 2011

   Free Software Foundation, Inc.

   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/>.  */

#ifndef GCC_SCORE_PROTOS_H

#define GCC_SCORE_PROTOS_H

/* Machine Print.  */

enum score_mem_unit {SCORE_BYTE = 0, SCORE_HWORD = 1, SCORE_WORD = 2};

#define SCORE_ALIGN_UNIT(V, UNIT)   !(V & ((1 << UNIT) - 1))

extern void score_prologue (void);

extern void score_epilogue (int sibcall_p);

extern void score_call (rtx *ops, bool sib);

extern void score_call_value (rtx *ops, bool sib);

extern void score_movdi (rtx *ops);

extern void score_zero_extract_andi (rtx *ops);

extern const char * score_linsn (rtx *ops, enum score_mem_unit unit, bool sign);

extern const char * score_sinsn (rtx *ops, enum score_mem_unit unit);

extern const char * score_limm (rtx *ops);

extern const char * score_move (rtx *ops);

extern bool score_unaligned_load (rtx* ops);

extern bool score_unaligned_store (rtx* ops);

extern bool score_block_move (rtx* ops);

extern int score_address_cost (rtx addr, bool speed);

extern int score_address_p (enum machine_mode mode, rtx x, int strict);

extern int score_reg_class (int regno);

extern int score_hard_regno_mode_ok (unsigned int, enum machine_mode);

extern int score_const_ok_for_letter_p (HOST_WIDE_INT value, char c);

extern int score_extra_constraint (rtx op, char c);

extern rtx score_return_addr (int count, rtx frame);

extern int score_regno_mode_ok_for_base_p (int regno, int strict);

extern void score_init_cumulative_args (CUMULATIVE_ARGS *cum,

                                        tree fntype, rtx libname);

extern void score_declare_object (FILE *stream, const char *name,

                                  const char *directive, const char *fmt, ...);

extern int score_output_external (FILE *file, tree decl, const char *name);

extern enum reg_class score_secondary_reload_class (enum reg_class rclass,

                                                    enum machine_mode mode,

                                                    rtx x);

extern rtx score_function_value (const_tree valtype, const_tree func,

                                 enum machine_mode mode);

extern enum reg_class score_preferred_reload_class (rtx x,

                                                    enum reg_class rclass);

extern HOST_WIDE_INT score_initial_elimination_offset (int from, int to);

extern void score_print_operand (FILE *file, rtx op, int letter);

extern void score_print_operand_address (FILE *file, rtx addr);

extern int score_symbolic_constant_p (rtx x,

                                      enum score_symbol_type *symbol_type);

extern void score_movsicc (rtx *ops);

extern const char * score_select_add_imm (rtx *ops, bool set_cc);

extern const char * score_select (rtx *ops, const char *inst_pre, bool commu,

                                  const char *letter, bool set_cc);

extern const char * score_output_casesi (rtx *operands);

extern const char * score_rpush (rtx *ops);

extern const char * score_rpop (rtx *ops);

extern bool score_rtx_costs (rtx x, int code, int outer_code, int opno,

                             int *total, bool speed);

#ifdef RTX_CODE

extern enum machine_mode score_select_cc_mode (enum rtx_code op, rtx x, rtx y);

#endif

extern struct extern_list *extern_head;

#endif /* GCC_SCORE_PROTOS_H  */