gcc/config/m68k/m68k-protos.h

   1 /* Definitions of target machine for GNU compiler.  Sun 68000/68020 version.
   2    Copyright (C) 2000, 2002 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 2, 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 COPYING.  If not, write to
  18 the Free Software Foundation, 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21 /* Define functions defined in aux-output.c and used in templates.  */
  22
  23 #ifdef RTX_CODE
  24 extern HOST_WIDE_INT m68k_initial_elimination_offset (int from, int to);
  25 extern const char *output_move_const_into_data_reg (rtx *);
  26 extern const char *output_move_simode_const (rtx *);
  27 extern const char *output_move_simode (rtx *);
  28 extern const char *output_move_himode (rtx *);
  29 extern const char *output_move_qimode (rtx *);
  30 extern const char *output_move_stricthi (rtx *);
  31 extern const char *output_move_strictqi (rtx *);
  32 extern const char *output_move_double (rtx *);
  33 extern const char *output_move_const_single (rtx *);
  34 extern const char *output_move_const_double (rtx *);
  35 extern const char *output_btst (rtx *, rtx, rtx, rtx, int);
  36 extern const char *output_scc_di (rtx, rtx, rtx, rtx);
  37 extern const char *output_addsi3 (rtx *);
  38 extern const char *output_andsi3 (rtx *);
  39 extern const char *output_iorsi3 (rtx *);
  40 extern const char *output_xorsi3 (rtx *);
  41 extern void m68k_output_pic_call (rtx dest);
  42 extern void output_dbcc_and_branch (rtx *);
  43 extern int const_uint32_operand (rtx, enum machine_mode);
  44 extern int const_sint32_operand (rtx, enum machine_mode);
  45 extern int floating_exact_log2 (rtx);
  46 extern int not_sp_operand (rtx, enum machine_mode);
  47 extern int valid_dbcc_comparison_p (rtx, enum machine_mode);
  48 extern int extend_operator (rtx, enum machine_mode);
  49 extern bool strict_low_part_peephole_ok (enum machine_mode mode, rtx first_insn, rtx target);
  50
  51 /* Functions from m68k.c used in macros.  */
  52 extern bool symbolic_operand (rtx, enum machine_mode);
  53 extern int standard_68881_constant_p (rtx);
  54 extern void print_operand_address (FILE *, rtx);
  55 extern void print_operand (FILE *, rtx, int);
  56 extern void notice_update_cc (rtx, rtx);
  57 #if 0
  58 extern void finalize_pic (rtx, enum machine_mode));
  59 #endif
  60 extern int general_src_operand (rtx, enum machine_mode);
  61 extern int nonimmediate_src_operand (rtx, enum machine_mode);
  62 extern int memory_src_operand (rtx, enum machine_mode);
  63 extern int pcrel_address (rtx, enum machine_mode);
  64 extern rtx legitimize_pic_address (rtx, enum machine_mode, rtx);
  65 #endif /* RTX_CODE */
  66
  67 extern int flags_in_68881 (void);
  68 extern bool use_return_insn (void);
  69 extern void override_options (void);
  70 extern void init_68881_table (void);