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/* Exported function prototypes from the Renesas RX backend.

   Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.

   Contributed by Red Hat.

   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_RX_PROTOS_H

#define GCC_RX_PROTOS_H

/* A few abbreviations to make the prototypes shorter.  */

#define Mmode   enum machine_mode

#define Fargs   CUMULATIVE_ARGS

extern void             rx_conditional_register_usage (void);

extern void             rx_expand_prologue (void);

extern int              rx_initial_elimination_offset (int, int);

extern void             rx_set_optimization_options (void);

#ifdef RTX_CODE

extern bool             rx_compare_redundant (rtx);

extern void             rx_emit_stack_popm (rtx *, bool);

extern void             rx_emit_stack_pushm (rtx *);

extern void             rx_expand_epilogue (bool);

extern bool             rx_expand_insv (rtx *);

extern const char *     rx_gen_cond_branch_template (rtx, bool);

extern char *           rx_gen_move_template (rtx *, bool);

extern bool             rx_is_legitimate_constant (rtx);

extern bool             rx_is_mode_dependent_addr (rtx);

extern bool             rx_is_restricted_memory_address (rtx, Mmode);

extern void             rx_notice_update_cc (rtx body, rtx insn);

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

extern void             rx_print_operand_address (FILE *, rtx);

#endif

#ifdef TREE_CODE

extern unsigned int     rx_function_arg_size (Mmode, const_tree);

extern struct rtx_def * rx_function_arg (Fargs *, Mmode, const_tree, bool);

#endif

#endif /* GCC_RX_PROTOS_H */