| /* Definitions of target machine for GNU compiler. Sun 68000/68020 version. |
| Copyright (C) 2000, 2002, 2004 Free Software Foundation, Inc. |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GCC is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GCC; see the file COPYING. If not, write to |
| the Free Software Foundation, 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| /* Define functions defined in aux-output.c and used in templates. */ |
| |
| #ifdef RTX_CODE |
| extern HOST_WIDE_INT m68k_initial_elimination_offset (int from, int to); |
| extern const char *output_move_const_into_data_reg (rtx *); |
| extern int valid_mov3q_const (rtx); |
| extern const char *output_move_simode_const (rtx *); |
| extern const char *output_move_simode (rtx *); |
| extern const char *output_move_himode (rtx *); |
| extern const char *output_move_qimode (rtx *); |
| extern const char *output_move_stricthi (rtx *); |
| extern const char *output_move_strictqi (rtx *); |
| extern const char *output_move_double (rtx *); |
| extern const char *output_move_const_single (rtx *); |
| extern const char *output_move_const_double (rtx *); |
| extern const char *output_btst (rtx *, rtx, rtx, rtx, int); |
| extern const char *output_scc_di (rtx, rtx, rtx, rtx); |
| extern const char *output_addsi3 (rtx *); |
| extern const char *output_andsi3 (rtx *); |
| extern const char *output_iorsi3 (rtx *); |
| extern const char *output_xorsi3 (rtx *); |
| extern void m68k_output_pic_call (rtx dest); |
| extern void output_dbcc_and_branch (rtx *); |
| extern int floating_exact_log2 (rtx); |
| extern bool strict_low_part_peephole_ok (enum machine_mode mode, rtx first_insn, rtx target); |
| |
| /* Functions from m68k.c used in macros. */ |
| extern int standard_68881_constant_p (rtx); |
| extern void print_operand_address (FILE *, rtx); |
| extern void print_operand (FILE *, rtx, int); |
| extern void notice_update_cc (rtx, rtx); |
| extern rtx legitimize_pic_address (rtx, enum machine_mode, rtx); |
| |
| #endif /* RTX_CODE */ |
| |
| extern int flags_in_68881 (void); |
| extern bool use_return_insn (void); |
| extern void override_options (void); |
| extern void init_68881_table (void); |
| extern int m68k_hard_regno_rename_ok(unsigned int, unsigned int); |
