/* Definitions of target machine for GNU compiler. Sun 68000/68020 version.
- Copyright (C) 2000, 2002 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2002, 2004, 2005, 2006 Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+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.
-GNU CC is distributed in the hope that it will be useful,
+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 GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+along with GCC; see the file COPYING. If not, write to
+the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
/* Define functions defined in aux-output.c and used in templates. */
#ifdef RTX_CODE
-extern const char *output_move_const_into_data_reg PARAMS ((rtx *));
-extern const char *output_move_simode_const PARAMS ((rtx *));
-extern const char *output_move_simode PARAMS ((rtx *));
-extern const char *output_move_himode PARAMS ((rtx *));
-extern const char *output_move_qimode PARAMS ((rtx *));
-extern const char *output_move_stricthi PARAMS ((rtx *));
-extern const char *output_move_strictqi PARAMS ((rtx *));
-extern const char *output_move_double PARAMS ((rtx *));
-extern const char *output_move_const_single PARAMS ((rtx *));
-extern const char *output_move_const_double PARAMS ((rtx *));
-extern const char *output_btst PARAMS ((rtx *, rtx, rtx, rtx, int));
-extern const char *output_scc_di PARAMS ((rtx, rtx, rtx, rtx));
-extern const char *output_addsi3 PARAMS ((rtx *));
-extern const char *output_andsi3 PARAMS ((rtx *));
-extern const char *output_iorsi3 PARAMS ((rtx *));
-extern const char *output_xorsi3 PARAMS ((rtx *));
-extern void output_dbcc_and_branch PARAMS ((rtx *));
-extern int const_uint32_operand PARAMS ((rtx, enum machine_mode));
-extern int const_sint32_operand PARAMS ((rtx, enum machine_mode));
-extern int floating_exact_log2 PARAMS ((rtx));
-extern int not_sp_operand PARAMS ((rtx, enum machine_mode));
-extern int valid_dbcc_comparison_p PARAMS ((rtx, enum machine_mode));
-extern int extend_operator PARAMS ((rtx, enum machine_mode));
-extern int strict_low_part_peephole_ok PARAMS ((enum machine_mode, rtx, rtx));
+extern enum m68k_function_kind m68k_get_function_kind (tree);
+extern HOST_WIDE_INT m68k_initial_elimination_offset (int from, int to);
+
+extern void split_di (rtx[], int, rtx[], rtx[]);
+
+extern bool valid_mov3q_const (HOST_WIDE_INT);
+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 const char *output_call (rtx);
+extern const char *output_sibcall (rtx);
+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 symbolic_operand PARAMS ((rtx, enum machine_mode));
-extern int const_int_cost PARAMS ((rtx));
-extern int standard_68881_constant_p PARAMS ((rtx));
-extern int standard_sun_fpa_constant_p PARAMS ((rtx));
-extern void print_operand_address PARAMS ((FILE *, rtx));
-extern void print_operand PARAMS ((FILE *, rtx, int));
-extern void notice_update_cc PARAMS ((rtx, rtx));
-#if 0
-extern void finalize_pic PARAMS ((rtx, enum machine_mode));
-#endif
-extern int general_src_operand PARAMS ((rtx, enum machine_mode));
-extern int nonimmediate_src_operand PARAMS ((rtx, enum machine_mode));
-extern int memory_src_operand PARAMS ((rtx, enum machine_mode));
-extern int pcrel_address PARAMS ((rtx, enum machine_mode));
-extern rtx legitimize_pic_address PARAMS ((rtx, enum machine_mode, rtx));
-#endif /* RTX_CODE */
+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 bool m68k_legitimate_base_reg_p (rtx, bool);
+extern bool m68k_legitimate_index_reg_p (rtx, bool);
+extern bool m68k_illegitimate_symbolic_constant_p (rtx);
+extern bool m68k_legitimate_address_p (enum machine_mode, rtx, bool);
+extern bool m68k_matches_q_p (rtx);
+extern bool m68k_matches_u_p (rtx);
+extern rtx legitimize_pic_address (rtx, enum machine_mode, rtx);
+extern int valid_dbcc_comparison_p_2 (rtx, enum machine_mode);
+extern rtx m68k_libcall_value (enum machine_mode);
+extern rtx m68k_function_value (tree, tree);
+extern int emit_move_sequence (rtx *, enum machine_mode, rtx);
+extern bool m68k_movem_pattern_p (rtx, rtx, HOST_WIDE_INT, bool);
+extern const char *m68k_output_movem (rtx *, rtx, HOST_WIDE_INT, bool);
-#ifdef TREE_CODE
-extern void m68k_output_mi_thunk PARAMS ((FILE *, tree, int, tree));
-#endif /* TREE_CODE */
+#endif /* RTX_CODE */
-extern int flags_in_68881 PARAMS ((void));
-extern int use_return_insn PARAMS ((void));
-extern void override_options PARAMS ((void));
-extern void init_68881_table PARAMS ((void));
+extern bool m68k_regno_mode_ok (int, enum machine_mode);
+extern enum reg_class m68k_secondary_reload_class (enum reg_class,
+ enum machine_mode, rtx);
+extern enum reg_class m68k_preferred_reload_class (rtx, enum reg_class);
+extern int flags_in_68881 (void);
+extern void m68k_expand_prologue (void);
+extern bool m68k_use_return_insn (void);
+extern void m68k_expand_epilogue (bool);
+extern void override_options (void);
+extern const char *m68k_cpp_cpu_ident (const char *);
+extern const char *m68k_cpp_cpu_family (const char *);
+extern void init_68881_table (void);
+extern rtx m68k_legitimize_call_address (rtx);
+extern rtx m68k_legitimize_sibcall_address (rtx);
+extern int m68k_hard_regno_rename_ok(unsigned int, unsigned int);
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