1 /* Definitions of target machine for GNU compiler. Sun 68000/68020 version. 2 Copyright (C) 2000, 2002, 2004, 2005, 2006 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 extern rtx m68k_libcall_value (enum machine_mode); 55 extern rtx m68k_function_value (tree, tree); 56 extern int emit_move_sequence (rtx *, enum machine_mode, rtx); 57 58 #endif /* RTX_CODE */ 59 60 extern bool m68k_regno_mode_ok (int, enum machine_mode); 61 extern int flags_in_68881 (void); 62 extern bool use_return_insn (void); 63 extern void override_options (void); 64 extern void init_68881_table (void); 65 extern int m68k_hard_regno_rename_ok(unsigned int, unsigned int); 66