gnu/dist/gcc4/gcc/config/m68k/m68k-protos.h

   1 /* Definitions of target machine for GNU compiler.  Sun 68000/68020 version.
   2    Copyright (C) 2000, 2002, 2004, 2005 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, 51 Franklin Street, Fifth Floor,
  19 Boston, MA 02110-1301, 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 int valid_mov3q_const (rtx);
  27 extern const char *output_move_simode_const (rtx *);
  28 extern const char *output_move_simode (rtx *);
  29 extern const char *output_move_himode (rtx *);
  30 extern const char *output_move_qimode (rtx *);
  31 extern const char *output_move_stricthi (rtx *);
  32 extern const char *output_move_strictqi (rtx *);
  33 extern const char *output_move_double (rtx *);
  34 extern const char *output_move_const_single (rtx *);
  35 extern const char *output_move_const_double (rtx *);
  36 extern const char *output_btst (rtx *, rtx, rtx, rtx, int);
  37 extern const char *output_scc_di (rtx, rtx, rtx, rtx);
  38 extern const char *output_addsi3 (rtx *);
  39 extern const char *output_andsi3 (rtx *);
  40 extern const char *output_iorsi3 (rtx *);
  41 extern const char *output_xorsi3 (rtx *);
  42 extern void m68k_output_pic_call (rtx dest);
  43 extern void output_dbcc_and_branch (rtx *);
  44 extern int floating_exact_log2 (rtx);
  45 extern bool strict_low_part_peephole_ok (enum machine_mode mode, rtx first_insn, rtx target);
  46
  47 /* Functions from m68k.c used in macros.  */
  48 extern int standard_68881_constant_p (rtx);
  49 extern void print_operand_address (FILE *, rtx);
  50 extern void print_operand (FILE *, rtx, int);
  51 extern void notice_update_cc (rtx, rtx);
  52 extern rtx legitimize_pic_address (rtx, enum machine_mode, rtx);
  53 extern int valid_dbcc_comparison_p_2 (rtx, enum machine_mode);
  54
  55 #endif /* RTX_CODE */
  56
  57 extern bool m68k_regno_mode_ok (int, enum machine_mode);
  58 extern int flags_in_68881 (void);
  59 extern bool use_return_insn (void);
  60 extern void override_options (void);
  61 extern void init_68881_table (void);
  62 extern int m68k_hard_regno_rename_ok(unsigned int, unsigned int);