/* Exported function prototypes from the Renesas RX backend.
   Copyright (C) 2008, 2009 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);

#ifdef RTX_CODE
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 */