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comparison gcc/config/avr/avr-protos.h @ 0:a06113de4d67

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author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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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