m68hc11-protos.h revision 1.1.1.1 
1/* Prototypes for exported functions defined in m68hc11.c
2   Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
3   Free Software Foundation, Inc.
4   Contributed by Stephane Carrez (stcarrez@nerim.fr)
5
6This file is part of GCC.
7
8GCC is free software; you can redistribute it and/or modify
9it under the terms of the GNU General Public License as published by
10the Free Software Foundation; either version 2, or (at your option)
11any later version.
12
13GCC is distributed in the hope that it will be useful,
14but WITHOUT ANY WARRANTY; without even the implied warranty of
15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16GNU General Public License for more details.
17
18You should have received a copy of the GNU General Public License
19along with GCC; see the file COPYING.  If not, write to
20the Free Software Foundation, 51 Franklin Street, Fifth Floor,
21Boston, MA 02110-1301, USA.  */
22
23
24extern int m68hc11_override_options (void);
25extern int m68hc11_optimization_options (int,int);
26extern void m68hc11_conditional_register_usage (void);
27extern int hard_regno_mode_ok (int, enum machine_mode);
28extern int m68hc11_hard_regno_rename_ok (int, int);
29
30extern int m68hc11_total_frame_size (void);
31extern int m68hc11_initial_frame_pointer_offset (void);
32extern int m68hc11_initial_elimination_offset (int, int);
33
34extern void expand_prologue (void);
35extern void expand_epilogue (void);
36
37#ifdef TREE_CODE
38extern void m68hc11_function_arg_advance (CUMULATIVE_ARGS*,
39                                          enum machine_mode,
40                                          tree,
41                                          int);
42#endif
43
44#ifdef RTX_CODE
45extern int m68hc11_auto_inc_p (rtx);
46
47extern void m68hc11_initialize_trampoline (rtx, rtx, rtx);
48
49extern rtx m68hc11_expand_compare_and_branch (enum rtx_code, rtx, rtx, rtx);
50extern enum reg_class preferred_reload_class (rtx, enum reg_class);
51
52extern int m68hc11_go_if_legitimate_address (rtx, enum machine_mode, int);
53
54extern int m68hc11_legitimize_address (rtx*, rtx, enum machine_mode);
55
56extern void m68hc11_notice_update_cc (rtx, rtx);
57extern void m68hc11_notice_keep_cc (rtx);
58
59extern void m68hc11_gen_movqi (rtx, rtx*);
60extern void m68hc11_gen_movhi (rtx, rtx*);
61extern void m68hc11_gen_rotate (enum rtx_code, rtx, rtx*);
62
63extern void m68hc11_output_swap (rtx, rtx*);
64
65extern int next_insn_test_reg (rtx, rtx);
66
67extern void print_operand (FILE*, rtx, int);
68extern void print_operand_address (FILE*, rtx);
69
70extern int m68hc11_reload_operands (rtx*);
71
72extern int dead_register_here (rtx, rtx);
73
74extern int push_pop_operand_p (rtx);
75extern void m68hc11_split_move (rtx, rtx, rtx);
76extern void m68hc11_split_compare_and_branch (enum rtx_code,
77                                              rtx, rtx, rtx);
78
79extern rtx m68hc11_gen_lowpart (enum machine_mode, rtx);
80extern rtx m68hc11_gen_highpart (enum machine_mode, rtx);
81
82#ifdef HAVE_MACHINE_MODES
83extern int m68hc11_memory_move_cost (enum machine_mode, enum reg_class, int);
84extern int m68hc11_register_move_cost (enum machine_mode,
85                                       enum reg_class, enum reg_class);
86
87extern void m68hc11_emit_libcall (const char*, enum rtx_code,
88                                  enum machine_mode, enum machine_mode,
89                                  int, rtx*);
90extern int m68hc11_small_indexed_indirect_p (rtx, enum machine_mode);
91extern int m68hc11_symbolic_p (rtx, enum machine_mode);
92extern int m68hc11_indirect_p (rtx, enum machine_mode);
93extern int go_if_legitimate_address2 (rtx, enum machine_mode, int);
94
95extern int reg_or_indexed_operand (rtx,enum machine_mode);
96extern int memory_indexed_operand (rtx, enum machine_mode);
97
98extern void m68hc11_split_logical (enum machine_mode, int, rtx*);
99
100extern int m68hc11_register_indirect_p (rtx, enum machine_mode);
101extern int m68hc11_valid_addressing_p (rtx, enum machine_mode, int);
102
103extern int symbolic_memory_operand (rtx, enum machine_mode);
104
105extern int memory_reload_operand (rtx, enum machine_mode);
106extern int arith_src_operand (rtx, enum machine_mode);
107extern int soft_reg_operand (rtx, enum machine_mode);
108
109#if defined TREE_CODE
110extern void m68hc11_init_cumulative_args (CUMULATIVE_ARGS*, tree, rtx);
111
112extern rtx m68hc11_function_arg (const CUMULATIVE_ARGS* ,
113                                 enum machine_mode,
114                                 tree, int);
115extern int m68hc11_function_arg_padding (enum machine_mode, tree);
116
117extern void m68hc11_function_epilogue (FILE*,int);
118
119extern int m68hc11_is_far_symbol (rtx);
120extern int m68hc11_is_trap_symbol (rtx);
121extern int m68hc11_page0_symbol_p (rtx x);
122
123#endif /* TREE_CODE */
124
125extern HOST_WIDE_INT m68hc11_min_offset;
126extern HOST_WIDE_INT m68hc11_max_offset;
127extern int m68hc11_addr_mode;
128
129#endif /* HAVE_MACHINE_MODES */
130#endif /* RTX_CODE */
131
132