gcc/config/pdp11/pdp11-protos.h

   1 /* Definitions of target machine for GNU compiler, for the pdp-11
   2    Copyright (C) 2000, 2003, 2004, 2007, 2009, 2010
   3    Free Software Foundation, Inc.
   4    Contributed by Michael K. Gschwind (mike@vlsivie.tuwien.ac.at).
   5
   6 This file is part of GCC.
   7
   8 GCC is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 3, or (at your option)
  11 any later version.
  12
  13 GCC is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GCC; see the file COPYING3.  If not see
  20 <http://www.gnu.org/licenses/>.  */
  21
  22 /* declarations */
  23 #ifdef RTX_CODE
  24 extern int simple_memory_operand (rtx, enum machine_mode);
  25
  26 extern int legitimate_const_double_p (rtx);
  27 extern void notice_update_cc_on_set (rtx, rtx);
  28 extern void output_addr_const_pdp11 (FILE *, rtx);
  29 extern const char *output_move_multiple (rtx *);
  30 extern const char *output_block_move (rtx *);
  31 extern const char *output_jump (enum rtx_code, int, int);
  32 extern void print_operand_address (FILE *, rtx);
  33 extern bool pdp11_cannot_change_mode_class (enum machine_mode,
  34                                             enum machine_mode, enum reg_class);
  35 extern bool pdp11_secondary_memory_needed (reg_class_t, reg_class_t,
  36                                            enum machine_mode);
  37 typedef enum { no_action, dec_before, inc_after } pdp11_action;
  38 typedef enum { little, either, big } pdp11_partorder;
  39 extern bool pdp11_expand_operands (rtx *, rtx [][2], int,
  40                                    pdp11_action *, pdp11_partorder);
  41 extern int pdp11_sp_frame_offset (void);
  42 extern int pdp11_initial_elimination_offset (int, int);
  43 extern enum reg_class pdp11_regno_reg_class (int);
  44
  45 #endif /* RTX_CODE */
  46
  47 extern void output_ascii (FILE *, const char *, int);
  48 extern void pdp11_asm_output_var (FILE *, const char *, int, int, bool);
  49 extern void pdp11_expand_prologue (void);
  50 extern void pdp11_expand_epilogue (void);