/* Definitions of target machine for GNU compiler.  VAX version.
   Copyright (C) 2000, 2002, 2003, 2004, 2005, 2007, 2009 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/>.  */

extern void override_options (void);

extern bool legitimate_constant_address_p (rtx);
extern bool legitimate_constant_p (rtx);
extern bool vax_mode_dependent_address_p (rtx);

#ifdef RTX_CODE
extern const char *cond_name (rtx);
extern bool adjacent_operands_p (rtx, rtx, enum machine_mode);
extern const char *rev_cond_name (rtx);
extern void print_operand_address (FILE *, rtx);
extern void print_operand (FILE *, rtx, int);
extern void vax_notice_update_cc (rtx, rtx);
extern void vax_expand_addsub_di_operands (rtx *, enum rtx_code);
extern const char * vax_output_int_move (rtx, rtx *, enum machine_mode);
extern const char * vax_output_int_add (rtx, rtx *, enum machine_mode);
extern const char * vax_output_int_subtract (rtx, rtx *, enum machine_mode);
extern const char * vax_output_movmemsi (rtx, rtx *);
#endif /* RTX_CODE */

#ifdef REAL_VALUE_TYPE
extern int check_float_value (enum machine_mode, REAL_VALUE_TYPE *, int);
#endif /* REAL_VALUE_TYPE */