/* 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, 2007, 2008
+ 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)
+the Free Software Foundation; either version 3, 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 COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
/* Define functions defined in aux-output.c and used in templates. */
#ifdef RTX_CODE
+extern enum m68k_function_kind m68k_get_function_kind (tree);
extern HOST_WIDE_INT m68k_initial_elimination_offset (int from, int to);
-extern const char *output_move_const_into_data_reg (rtx *);
-extern const char *output_move_simode_const (rtx *);
+
+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_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 const_uint32_operand (rtx, enum machine_mode);
-extern int const_sint32_operand (rtx, enum machine_mode);
extern int floating_exact_log2 (rtx);
-extern int not_sp_operand (rtx, enum machine_mode);
-extern int valid_dbcc_comparison_p (rtx, enum machine_mode);
-extern int extend_operator (rtx, enum machine_mode);
extern bool strict_low_part_peephole_ok (enum machine_mode mode, rtx first_insn, rtx target);
/* Functions from m68k.c used in macros. */
-extern bool symbolic_operand (rtx, enum machine_mode);
extern int standard_68881_constant_p (rtx);
extern void print_operand_address (FILE *, rtx);
extern void print_operand (FILE *, rtx, int);
+extern bool m68k_output_addr_const_extra (FILE *, rtx);
extern void notice_update_cc (rtx, rtx);
-#if 0
-extern void finalize_pic (rtx, enum machine_mode));
-#endif
-extern int general_src_operand (rtx, enum machine_mode);
-extern int nonimmediate_src_operand (rtx, enum machine_mode);
-extern int memory_src_operand (rtx, enum machine_mode);
-extern int pcrel_address (rtx, enum machine_mode);
+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_matches_q_p (rtx);
+extern bool m68k_matches_u_p (rtx);
extern rtx legitimize_pic_address (rtx, enum machine_mode, rtx);
+extern rtx m68k_legitimize_tls_address (rtx);
+extern bool m68k_tls_reference_p (rtx, bool);
+extern int valid_dbcc_comparison_p_2 (rtx, enum machine_mode);
+extern rtx m68k_libcall_value (enum machine_mode);
+extern rtx m68k_function_value (const_tree, const_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);
+extern void m68k_final_prescan_insn (rtx, rtx *, int);
+
+/* Functions from m68k.c used in constraints.md. */
+extern rtx m68k_unwrap_symbol (rtx, bool);
+
+/* Functions from m68k.c used in genattrtab. */
+#ifdef HAVE_ATTR_cpu
+extern enum attr_cpu m68k_sched_cpu;
+extern enum attr_mac m68k_sched_mac;
+
+extern enum attr_opx_type m68k_sched_attr_opx_type (rtx, int);
+extern enum attr_opy_type m68k_sched_attr_opy_type (rtx, int);
+extern enum attr_size m68k_sched_attr_size (rtx);
+extern enum attr_op_mem m68k_sched_attr_op_mem (rtx);
+extern enum attr_type m68k_sched_branch_type (rtx);
+#endif /* HAVE_ATTR_cpu */
+
#endif /* RTX_CODE */
+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 int use_return_insn (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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