0
|
1 /* Prototypes for exported functions defined in avr.c
|
|
2
|
|
3 Copyright (C) 2000, 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009
|
|
4 Free Software Foundation, Inc.
|
|
5 Contributed by Denis Chertykov (denisc@overta.ru)
|
|
6
|
|
7 This file is part of GCC.
|
|
8
|
|
9 GCC is free software; you can redistribute it and/or modify
|
|
10 it under the terms of the GNU General Public License as published by
|
|
11 the Free Software Foundation; either version 3, or (at your option)
|
|
12 any later version.
|
|
13
|
|
14 GCC is distributed in the hope that it will be useful,
|
|
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
17 GNU General Public License for more details.
|
|
18
|
|
19 You should have received a copy of the GNU General Public License
|
|
20 along with GCC; see the file COPYING3. If not see
|
|
21 <http://www.gnu.org/licenses/>. */
|
|
22
|
|
23
|
|
24 extern int function_arg_regno_p (int r);
|
|
25 extern void avr_init_once (void);
|
|
26 extern void avr_override_options (void);
|
|
27 extern void avr_optimization_options (int level, int size);
|
|
28 extern char *avr_change_section (char *sect_name);
|
|
29 extern int avr_ret_register (void);
|
|
30 extern enum reg_class class_likely_spilled_p (int c);
|
|
31 extern enum reg_class avr_regno_reg_class (int r);
|
|
32 extern enum reg_class avr_reg_class_from_letter (int c);
|
|
33 extern int frame_pointer_required_p (void);
|
|
34 extern void asm_globalize_label (FILE *file, const char *name);
|
|
35 extern void avr_asm_declare_function_name (FILE *, const char *, tree);
|
|
36 extern void order_regs_for_local_alloc (void);
|
|
37 extern int initial_elimination_offset (int from, int to);
|
|
38 extern int avr_simple_epilogue (void);
|
|
39 extern void gas_output_limited_string (FILE *file, const char *str);
|
|
40 extern void gas_output_ascii (FILE *file, const char *str, size_t length);
|
|
41 extern int avr_hard_regno_rename_ok (unsigned int, unsigned int);
|
|
42
|
|
43 #ifdef TREE_CODE
|
|
44 extern void asm_output_external (FILE *file, tree decl, char *name);
|
|
45 extern int avr_progmem_p (tree decl, tree attributes);
|
|
46
|
|
47 #ifdef RTX_CODE /* inside TREE_CODE */
|
|
48 extern void init_cumulative_args (CUMULATIVE_ARGS *cum, tree fntype,
|
|
49 rtx libname, tree fndecl);
|
|
50 extern rtx function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode,
|
|
51 tree type, int named);
|
|
52 #endif /* RTX_CODE inside TREE_CODE */
|
|
53
|
|
54 #ifdef HAVE_MACHINE_MODES /* inside TREE_CODE */
|
|
55 extern void function_arg_advance (CUMULATIVE_ARGS *cum,
|
|
56 enum machine_mode mode, tree type,
|
|
57 int named);
|
|
58 #endif /* HAVE_MACHINE_MODES inside TREE_CODE*/
|
|
59 #endif /* TREE_CODE */
|
|
60
|
|
61 #ifdef RTX_CODE
|
|
62 extern void asm_output_external_libcall (FILE *file, rtx symref);
|
|
63 extern int legitimate_address_p (enum machine_mode mode, rtx x, int strict);
|
|
64 extern int compare_diff_p (rtx insn);
|
|
65 extern const char *output_movqi (rtx insn, rtx operands[], int *l);
|
|
66 extern const char *output_movhi (rtx insn, rtx operands[], int *l);
|
|
67 extern const char *out_movqi_r_mr (rtx insn, rtx op[], int *l);
|
|
68 extern const char *out_movqi_mr_r (rtx insn, rtx op[], int *l);
|
|
69 extern const char *out_movhi_r_mr (rtx insn, rtx op[], int *l);
|
|
70 extern const char *out_movhi_mr_r (rtx insn, rtx op[], int *l);
|
|
71 extern const char *out_movsi_r_mr (rtx insn, rtx op[], int *l);
|
|
72 extern const char *out_movsi_mr_r (rtx insn, rtx op[], int *l);
|
|
73 extern const char *output_movsisf (rtx insn, rtx operands[], int *l);
|
|
74 extern const char *out_tstsi (rtx insn, int *l);
|
|
75 extern const char *out_tsthi (rtx insn, int *l);
|
|
76 extern const char *ret_cond_branch (rtx x, int len, int reverse);
|
|
77
|
|
78 extern const char *ashlqi3_out (rtx insn, rtx operands[], int *len);
|
|
79 extern const char *ashlhi3_out (rtx insn, rtx operands[], int *len);
|
|
80 extern const char *ashlsi3_out (rtx insn, rtx operands[], int *len);
|
|
81
|
|
82 extern const char *ashrqi3_out (rtx insn, rtx operands[], int *len);
|
|
83 extern const char *ashrhi3_out (rtx insn, rtx operands[], int *len);
|
|
84 extern const char *ashrsi3_out (rtx insn, rtx operands[], int *len);
|
|
85
|
|
86 extern const char *lshrqi3_out (rtx insn, rtx operands[], int *len);
|
|
87 extern const char *lshrhi3_out (rtx insn, rtx operands[], int *len);
|
|
88 extern const char *lshrsi3_out (rtx insn, rtx operands[], int *len);
|
|
89
|
|
90 extern void expand_prologue (void);
|
|
91 extern void expand_epilogue (void);
|
|
92 extern int avr_epilogue_uses (int regno);
|
|
93
|
|
94 extern void avr_output_bld (rtx operands[], int bit_nr);
|
|
95 extern void avr_output_addr_vec_elt (FILE *stream, int value);
|
|
96 extern const char *avr_out_sbxx_branch (rtx insn, rtx operands[]);
|
|
97
|
|
98 extern enum reg_class preferred_reload_class (rtx x, enum reg_class rclass);
|
|
99 extern int extra_constraint_Q (rtx x);
|
|
100 extern rtx legitimize_address (rtx x, rtx oldx, enum machine_mode mode);
|
|
101 extern int adjust_insn_length (rtx insn, int len);
|
|
102 extern rtx avr_libcall_value (enum machine_mode mode);
|
|
103 extern const char *output_reload_inhi (rtx insn, rtx *operands, int *len);
|
|
104 extern const char *output_reload_insisf (rtx insn, rtx *operands, int *len);
|
|
105 extern enum reg_class secondary_input_reload_class (enum reg_class,
|
|
106 enum machine_mode,
|
|
107 rtx);
|
|
108 extern void notice_update_cc (rtx body, rtx insn);
|
|
109 extern void print_operand (FILE *file, rtx x, int code);
|
|
110 extern void print_operand_address (FILE *file, rtx addr);
|
|
111 extern int reg_unused_after (rtx insn, rtx reg);
|
|
112 extern int _reg_unused_after (rtx insn, rtx reg);
|
|
113 extern int avr_jump_mode (rtx x, rtx insn);
|
|
114 extern int byte_immediate_operand (rtx op, enum machine_mode mode);
|
|
115 extern int test_hard_reg_class (enum reg_class rclass, rtx x);
|
|
116 extern int jump_over_one_insn_p (rtx insn, rtx dest);
|
|
117
|
|
118 extern int avr_hard_regno_mode_ok (int regno, enum machine_mode mode);
|
|
119 extern void final_prescan_insn (rtx insn, rtx *operand, int num_operands);
|
|
120 extern int avr_simplify_comparison_p (enum machine_mode mode,
|
|
121 RTX_CODE op, rtx x);
|
|
122 extern RTX_CODE avr_normalize_condition (RTX_CODE condition);
|
|
123 extern int compare_eq_p (rtx insn);
|
|
124 extern void out_shift_with_cnt (const char *templ, rtx insn,
|
|
125 rtx operands[], int *len, int t_len);
|
|
126 #endif /* RTX_CODE */
|
|
127
|
|
128 #ifdef HAVE_MACHINE_MODES
|
|
129 extern int class_max_nregs (enum reg_class rclass, enum machine_mode mode);
|
|
130 #endif /* HAVE_MACHINE_MODES */
|
|
131
|
|
132 #ifdef REAL_VALUE_TYPE
|
|
133 extern void asm_output_float (FILE *file, REAL_VALUE_TYPE n);
|
|
134 #endif
|