1  /* Definitions of target machine for GNU compiler.  VAX version.
       2     Copyright (C) 2000-2023 Free Software Foundation, Inc.
       3  
       4  This file is part of GCC.
       5  
       6  GCC is free software; you can redistribute it and/or modify
       7  it under the terms of the GNU General Public License as published by
       8  the Free Software Foundation; either version 3, or (at your option)
       9  any later version.
      10  
      11  GCC is distributed in the hope that it will be useful,
      12  but WITHOUT ANY WARRANTY; without even the implied warranty of
      13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14  GNU General Public License for more details.
      15  
      16  You should have received a copy of the GNU General Public License
      17  along with GCC; see the file COPYING3.  If not see
      18  <http://www.gnu.org/licenses/>.  */
      19  
      20  extern bool legitimate_constant_address_p (rtx);
      21  extern void vax_expand_prologue (void);
      22  
      23  #ifdef RTX_CODE
      24  extern bool vax_acceptable_pic_operand_p (rtx, bool, bool);
      25  extern machine_mode vax_select_cc_mode (enum rtx_code, rtx, rtx);
      26  extern const char *cond_name (rtx);
      27  extern const char *rev_cond_name (rtx);
      28  extern void print_operand_address (FILE *, rtx);
      29  extern void print_operand (FILE *, rtx, int);
      30  extern void vax_expand_addsub_di_operands (rtx *, enum rtx_code);
      31  extern bool vax_maybe_split_dimode_move (rtx *);
      32  extern const char * vax_output_int_move (rtx, rtx *, machine_mode);
      33  extern const char * vax_output_int_add (rtx_insn *, rtx *, machine_mode);
      34  extern const char * vax_output_int_subtract (rtx_insn *, rtx *, machine_mode);
      35  #endif /* RTX_CODE */
      36  
      37  #ifdef REAL_VALUE_TYPE
      38  extern int check_float_value (machine_mode, REAL_VALUE_TYPE *, int);
      39  #endif /* REAL_VALUE_TYPE */