gcc/config/pdp11/pdp11-protos.h

   1 /* Definitions of target machine for GNU compiler, for the pdp-11
   2    Copyright (C) 2000-2017 Free Software Foundation, Inc.
   3    Contributed by Michael K. Gschwind (mike@vlsivie.tuwien.ac.at).
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 3, or (at your option)
  10 any later version.
  11
  12 GCC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GCC; see the file COPYING3.  If not see
  19 <http://www.gnu.org/licenses/>.  */
  20
  21 /* declarations */
  22 #ifdef RTX_CODE
  23 extern int simple_memory_operand (rtx, machine_mode);
  24
  25 extern int legitimate_const_double_p (rtx);
  26 extern void notice_update_cc_on_set (rtx, rtx);
  27 extern void output_addr_const_pdp11 (FILE *, rtx);
  28 extern const char *output_move_multiple (rtx *);
  29 extern const char *output_block_move (rtx *);
  30 extern const char *output_jump (enum rtx_code, int, int);
  31 extern void print_operand_address (FILE *, rtx);
  32 extern bool pdp11_cannot_change_mode_class (machine_mode,
  33                                             machine_mode, enum reg_class);
  34 typedef enum { no_action, dec_before, inc_after } pdp11_action;
  35 typedef enum { little, either, big } pdp11_partorder;
  36 extern bool pdp11_expand_operands (rtx *, rtx [][2], int,
  37                                    pdp11_action *, pdp11_partorder);
  38 extern int pdp11_sp_frame_offset (void);
  39 extern int pdp11_initial_elimination_offset (int, int);
  40 extern enum reg_class pdp11_regno_reg_class (int);
  41
  42 #endif /* RTX_CODE */
  43
  44 extern void output_ascii (FILE *, const char *, int);
  45 extern void pdp11_asm_output_var (FILE *, const char *, int, int, bool);
  46 extern void pdp11_expand_prologue (void);
  47 extern void pdp11_expand_epilogue (void);
  48 extern int pdp11_branch_cost (void);