1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/* Prototypes for exported functions defined in avr.c
Copyright (C) 2000, 2001, 2002, 2003, 2004, 2006, 2007
Free Software Foundation, Inc.
Contributed by Denis Chertykov (denisc@overta.ru)
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 3, 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 COPYING3. If not see
<http://www.gnu.org/licenses/>. */
extern int function_arg_regno_p (int r);
extern void avr_init_once (void);
extern void avr_override_options (void);
extern void avr_optimization_options (int level, int size);
extern char *avr_change_section (char *sect_name);
extern int avr_ret_register (void);
extern enum reg_class class_likely_spilled_p (int c);
extern enum reg_class avr_regno_reg_class (int r);
extern enum reg_class avr_reg_class_from_letter (int c);
extern int frame_pointer_required_p (void);
extern void asm_globalize_label (FILE *file, const char *name);
extern void order_regs_for_local_alloc (void);
extern int initial_elimination_offset (int from, int to);
extern int avr_simple_epilogue (void);
extern void gas_output_limited_string (FILE *file, const char *str);
extern void gas_output_ascii (FILE *file, const char *str, size_t length);
#ifdef TREE_CODE
extern void asm_output_external (FILE *file, tree decl, char *name);
extern int avr_progmem_p (tree decl, tree attributes);
#ifdef RTX_CODE /* inside TREE_CODE */
extern rtx avr_function_value (tree type, tree func);
extern void init_cumulative_args (CUMULATIVE_ARGS *cum, tree fntype,
rtx libname, tree fndecl);
extern rtx function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode,
tree type, int named);
#endif /* RTX_CODE inside TREE_CODE */
#ifdef HAVE_MACHINE_MODES /* inside TREE_CODE */
extern void function_arg_advance (CUMULATIVE_ARGS *cum,
enum machine_mode mode, tree type,
int named);
#endif /* HAVE_MACHINE_MODES inside TREE_CODE*/
#endif /* TREE_CODE */
#ifdef RTX_CODE
extern void asm_output_external_libcall (FILE *file, rtx symref);
extern int legitimate_address_p (enum machine_mode mode, rtx x, int strict);
extern int compare_diff_p (rtx insn);
extern const char *output_movqi (rtx insn, rtx operands[], int *l);
extern const char *output_movhi (rtx insn, rtx operands[], int *l);
extern const char *out_movqi_r_mr (rtx insn, rtx op[], int *l);
extern const char *out_movqi_mr_r (rtx insn, rtx op[], int *l);
extern const char *out_movhi_r_mr (rtx insn, rtx op[], int *l);
extern const char *out_movhi_mr_r (rtx insn, rtx op[], int *l);
extern const char *out_movsi_r_mr (rtx insn, rtx op[], int *l);
extern const char *out_movsi_mr_r (rtx insn, rtx op[], int *l);
extern const char *output_movsisf (rtx insn, rtx operands[], int *l);
extern const char *out_tstsi (rtx insn, int *l);
extern const char *out_tsthi (rtx insn, int *l);
extern const char *ret_cond_branch (rtx x, int len, int reverse);
extern const char *ashlqi3_out (rtx insn, rtx operands[], int *len);
extern const char *ashlhi3_out (rtx insn, rtx operands[], int *len);
extern const char *ashlsi3_out (rtx insn, rtx operands[], int *len);
extern const char *ashrqi3_out (rtx insn, rtx operands[], int *len);
extern const char *ashrhi3_out (rtx insn, rtx operands[], int *len);
extern const char *ashrsi3_out (rtx insn, rtx operands[], int *len);
extern const char *lshrqi3_out (rtx insn, rtx operands[], int *len);
extern const char *lshrhi3_out (rtx insn, rtx operands[], int *len);
extern const char *lshrsi3_out (rtx insn, rtx operands[], int *len);
extern void expand_prologue (void);
extern void expand_epilogue (void);
extern int avr_epilogue_uses (int regno);
extern void avr_output_bld (rtx operands[], int bit_nr);
extern void avr_output_addr_vec_elt (FILE *stream, int value);
extern const char *avr_out_sbxx_branch (rtx insn, rtx operands[]);
extern enum reg_class preferred_reload_class (rtx x, enum reg_class class);
extern int extra_constraint_Q (rtx x);
extern rtx legitimize_address (rtx x, rtx oldx, enum machine_mode mode);
extern int adjust_insn_length (rtx insn, int len);
extern rtx avr_libcall_value (enum machine_mode mode);
extern const char *output_reload_inhi (rtx insn, rtx *operands, int *len);
extern const char *output_reload_insisf (rtx insn, rtx *operands, int *len);
extern enum reg_class secondary_input_reload_class (enum reg_class,
enum machine_mode,
rtx);
extern void notice_update_cc (rtx body, rtx insn);
extern void print_operand (FILE *file, rtx x, int code);
extern void print_operand_address (FILE *file, rtx addr);
extern int reg_unused_after (rtx insn, rtx reg);
extern int _reg_unused_after (rtx insn, rtx reg);
extern int avr_jump_mode (rtx x, rtx insn);
extern int byte_immediate_operand (rtx op, enum machine_mode mode);
extern int test_hard_reg_class (enum reg_class class, rtx x);
extern int jump_over_one_insn_p (rtx insn, rtx dest);
extern int avr_hard_regno_mode_ok (int regno, enum machine_mode mode);
extern void final_prescan_insn (rtx insn, rtx *operand, int num_operands);
extern int avr_simplify_comparison_p (enum machine_mode mode,
RTX_CODE operator, rtx x);
extern RTX_CODE avr_normalize_condition (RTX_CODE condition);
extern int compare_eq_p (rtx insn);
extern void out_shift_with_cnt (const char *template, rtx insn,
rtx operands[], int *len, int t_len);
extern int avr_io_address_p (rtx x, int size);
extern int avr_peep2_scratch_safe (rtx reg_rtx);
#endif /* RTX_CODE */
#ifdef HAVE_MACHINE_MODES
extern int class_max_nregs (enum reg_class class, enum machine_mode mode);
#endif /* HAVE_MACHINE_MODES */
#ifdef REAL_VALUE_TYPE
extern void asm_output_float (FILE *file, REAL_VALUE_TYPE n);
#endif
|
