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90e7678c DC |
1 | /* Prototypes for exported functions defined in avr.c |
2 | ||
23a5b65a | 3 | Copyright (C) 2000-2014 Free Software Foundation, Inc. |
92bffc14 | 4 | Contributed by Denis Chertykov (chertykov@gmail.com) |
90e7678c | 5 | |
7ec022b2 | 6 | This file is part of GCC. |
90e7678c | 7 | |
7ec022b2 | 8 | GCC is free software; you can redistribute it and/or modify |
90e7678c | 9 | it under the terms of the GNU General Public License as published by |
2f83c7d6 | 10 | the Free Software Foundation; either version 3, or (at your option) |
90e7678c DC |
11 | any later version. |
12 | ||
7ec022b2 | 13 | GCC is distributed in the hope that it will be useful, |
90e7678c DC |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
2f83c7d6 NC |
19 | along with GCC; see the file COPYING3. If not see |
20 | <http://www.gnu.org/licenses/>. */ | |
90e7678c DC |
21 | |
22 | ||
00892272 | 23 | extern int avr_function_arg_regno_p (int r); |
97c281da | 24 | extern void avr_cpu_cpp_builtins (struct cpp_reader * pfile); |
269e3795 | 25 | extern enum reg_class avr_regno_reg_class (int r); |
269e3795 | 26 | extern void asm_globalize_label (FILE *file, const char *name); |
00892272 | 27 | extern void avr_adjust_reg_alloc_order (void); |
c21ca196 | 28 | extern int avr_initial_elimination_offset (int from, int to); |
269e3795 | 29 | extern int avr_simple_epilogue (void); |
91635d08 | 30 | extern int avr_hard_regno_rename_ok (unsigned int, unsigned int); |
3f02a5f3 | 31 | extern rtx avr_return_addr_rtx (int count, rtx tem); |
7c209481 | 32 | extern void avr_register_target_pragmas (void); |
7bc6df2c | 33 | extern void avr_init_expanders (void); |
6bec29c9 | 34 | |
269e3795 | 35 | #ifdef TREE_CODE |
f9d29866 JR |
36 | extern void avr_asm_output_aligned_decl_common (FILE*, tree, const char*, unsigned HOST_WIDE_INT, unsigned int, bool); |
37 | extern void avr_asm_asm_output_aligned_bss (FILE *, tree, const char *, unsigned HOST_WIDE_INT, int, void (*) (FILE *, tree, const char *, unsigned HOST_WIDE_INT, int)); | |
269e3795 | 38 | extern void asm_output_external (FILE *file, tree decl, char *name); |
427ee360 | 39 | extern int avr_progmem_p (tree decl, tree attributes); |
6bec29c9 | 40 | |
90e7678c | 41 | #ifdef RTX_CODE /* inside TREE_CODE */ |
00892272 | 42 | extern void avr_init_cumulative_args (CUMULATIVE_ARGS*, tree, rtx, tree); |
90e7678c DC |
43 | #endif /* RTX_CODE inside TREE_CODE */ |
44 | ||
90e7678c DC |
45 | #endif /* TREE_CODE */ |
46 | ||
47 | #ifdef RTX_CODE | |
ef4bddc2 RS |
48 | extern int avr_hard_regno_call_part_clobbered (unsigned, machine_mode); |
49 | extern bool tiny_valid_direct_memory_access_range(rtx, machine_mode); | |
98024b4e DM |
50 | extern const char *output_movqi (rtx_insn *insn, rtx operands[], int *l); |
51 | extern const char *output_movhi (rtx_insn *insn, rtx operands[], int *l); | |
52 | extern const char *output_movsisf (rtx_insn *insn, rtx operands[], int *l); | |
53 | extern const char *avr_out_tstsi (rtx_insn *, rtx*, int*); | |
54 | extern const char *avr_out_tsthi (rtx_insn *, rtx*, int*); | |
55 | extern const char *avr_out_tstpsi (rtx_insn *, rtx*, int*); | |
56 | extern const char *avr_out_compare (rtx_insn *, rtx*, int*); | |
57 | extern const char *avr_out_compare64 (rtx_insn *, rtx*, int*); | |
269e3795 | 58 | extern const char *ret_cond_branch (rtx x, int len, int reverse); |
98024b4e | 59 | extern const char *avr_out_movpsi (rtx_insn *, rtx*, int*); |
8e3d9e67 | 60 | extern const char *avr_out_sign_extend (rtx_insn *, rtx*, int*); |
269e3795 | 61 | |
98024b4e DM |
62 | extern const char *ashlqi3_out (rtx_insn *insn, rtx operands[], int *len); |
63 | extern const char *ashlhi3_out (rtx_insn *insn, rtx operands[], int *len); | |
64 | extern const char *ashlsi3_out (rtx_insn *insn, rtx operands[], int *len); | |
269e3795 | 65 | |
98024b4e DM |
66 | extern const char *ashrqi3_out (rtx_insn *insn, rtx operands[], int *len); |
67 | extern const char *ashrhi3_out (rtx_insn *insn, rtx operands[], int *len); | |
68 | extern const char *ashrsi3_out (rtx_insn *insn, rtx operands[], int *len); | |
269e3795 | 69 | |
98024b4e DM |
70 | extern const char *lshrqi3_out (rtx_insn *insn, rtx operands[], int *len); |
71 | extern const char *lshrhi3_out (rtx_insn *insn, rtx operands[], int *len); | |
72 | extern const char *lshrsi3_out (rtx_insn *insn, rtx operands[], int *len); | |
e4fe948a | 73 | |
98024b4e DM |
74 | extern const char *avr_out_ashlpsi3 (rtx_insn *, rtx*, int*); |
75 | extern const char *avr_out_ashrpsi3 (rtx_insn *, rtx*, int*); | |
76 | extern const char *avr_out_lshrpsi3 (rtx_insn *, rtx*, int*); | |
e4fe948a | 77 | |
58f0ea2f | 78 | extern bool avr_rotate_bytes (rtx operands[]); |
269e3795 | 79 | |
98024b4e | 80 | extern const char* avr_out_fract (rtx_insn *, rtx[], bool, int*); |
e55e4056 GJL |
81 | extern rtx avr_to_int_mode (rtx); |
82 | ||
00892272 GJL |
83 | extern void avr_expand_prologue (void); |
84 | extern void avr_expand_epilogue (bool); | |
7bc6df2c | 85 | extern bool avr_emit_movmemhi (rtx*); |
4fc2b4ff | 86 | extern int avr_epilogue_uses (int regno); |
d702f362 | 87 | extern int avr_starting_frame_offset (void); |
4fc2b4ff | 88 | |
269e3795 | 89 | extern void avr_output_addr_vec_elt (FILE *stream, int value); |
98024b4e | 90 | extern const char *avr_out_sbxx_branch (rtx_insn *insn, rtx operands[]); |
6ebe2d6c | 91 | extern const char* avr_out_bitop (rtx, rtx*, int*); |
02371798 | 92 | extern const char* avr_out_plus (rtx, rtx*, int* =NULL, int* =NULL, bool =true); |
98024b4e | 93 | extern const char* avr_out_round (rtx_insn *, rtx*, int* =NULL); |
180ee6d1 | 94 | extern const char* avr_out_addto_sp (rtx*, int*); |
98024b4e DM |
95 | extern const char* avr_out_xload (rtx_insn *, rtx*, int*); |
96 | extern const char* avr_out_movmem (rtx_insn *, rtx*, int*); | |
0c578db6 | 97 | extern const char* avr_out_insert_bits (rtx*, int*); |
6ebe2d6c | 98 | extern bool avr_popcount_each_byte (rtx, int, int); |
0c578db6 | 99 | extern bool avr_has_nibble_0xf (rtx); |
269e3795 | 100 | |
2d67effa | 101 | extern int extra_constraint_Q (rtx x); |
98024b4e | 102 | extern int avr_adjust_insn_length (rtx_insn *insn, int len); |
20633efc | 103 | extern const char* output_reload_inhi (rtx*, rtx, int*); |
8a6a05ce | 104 | extern const char* output_reload_insisf (rtx*, rtx, int*); |
e4fe948a | 105 | extern const char* avr_out_reload_inpsi (rtx*, rtx, int*); |
98024b4e | 106 | extern const char* avr_out_lpm (rtx_insn *, rtx*, int*); |
647d790d | 107 | extern void avr_notice_update_cc (rtx body, rtx_insn *insn); |
98024b4e DM |
108 | extern int reg_unused_after (rtx_insn *insn, rtx reg); |
109 | extern int _reg_unused_after (rtx_insn *insn, rtx reg); | |
110 | extern int avr_jump_mode (rtx x, rtx_insn *insn); | |
0a2aaacc | 111 | extern int test_hard_reg_class (enum reg_class rclass, rtx x); |
98024b4e | 112 | extern int jump_over_one_insn_p (rtx_insn *insn, rtx dest); |
269e3795 | 113 | |
ef4bddc2 | 114 | extern int avr_hard_regno_mode_ok (int regno, machine_mode mode); |
98024b4e DM |
115 | extern void avr_final_prescan_insn (rtx_insn *insn, rtx *operand, |
116 | int num_operands); | |
ef4bddc2 | 117 | extern int avr_simplify_comparison_p (machine_mode mode, |
0a2aaacc | 118 | RTX_CODE op, rtx x); |
269e3795 | 119 | extern RTX_CODE avr_normalize_condition (RTX_CODE condition); |
98024b4e | 120 | extern void out_shift_with_cnt (const char *templ, rtx_insn *insn, |
269e3795 | 121 | rtx operands[], int *len, int t_len); |
ef4bddc2 RS |
122 | extern enum reg_class avr_mode_code_base_reg_class (machine_mode, addr_space_t, RTX_CODE, RTX_CODE); |
123 | extern bool avr_regno_mode_code_ok_for_base_p (int, machine_mode, addr_space_t, RTX_CODE, RTX_CODE); | |
bdfe906f | 124 | extern rtx avr_incoming_return_addr_rtx (void); |
ef4bddc2 | 125 | extern rtx avr_legitimize_reload_address (rtx*, machine_mode, int, int, int, int, rtx (*)(rtx,int)); |
3a840863 GJL |
126 | extern bool avr_mem_flash_p (rtx); |
127 | extern bool avr_mem_memx_p (rtx); | |
7c209481 | 128 | extern bool avr_load_libgcc_p (rtx); |
ef4bddc2 | 129 | extern bool avr_xload_libgcc_p (machine_mode); |
f9d29866 | 130 | extern rtx avr_eval_addr_attrib (rtx x); |
38ee0815 GJL |
131 | |
132 | extern rtx lpm_reg_rtx; | |
133 | extern rtx lpm_addr_reg_rtx; | |
134 | extern rtx tmp_reg_rtx; | |
135 | extern rtx zero_reg_rtx; | |
136 | extern rtx all_regs_rtx[32]; | |
137 | extern rtx rampz_rtx; | |
138 | ||
90e7678c DC |
139 | #endif /* RTX_CODE */ |
140 | ||
90e7678c | 141 | #ifdef REAL_VALUE_TYPE |
269e3795 | 142 | extern void asm_output_float (FILE *file, REAL_VALUE_TYPE n); |
6bec29c9 | 143 | #endif |
6c7dfafe | 144 | |
8c57e547 GJL |
145 | extern bool avr_have_dimode; |
146 | ||
6c7dfafe GJL |
147 | /* From avr-log.c */ |
148 | ||
149 | #define avr_edump (avr_log_set_caller_e (__FUNCTION__)) | |
150 | #define avr_fdump (avr_log_set_caller_f (__FUNCTION__)) | |
151 | ||
152 | extern int (*avr_log_set_caller_e (const char*))(const char*, ...); | |
153 | extern int (*avr_log_set_caller_f (const char*))(FILE*, const char*, ...); | |
154 | ||
155 | extern void avr_log_set_avr_log (void); | |
156 | ||
157 | typedef struct | |
158 | { | |
7c209481 | 159 | unsigned address_cost :1; |
b5e35770 | 160 | unsigned builtin :1; |
7c209481 | 161 | unsigned constraints :1; |
6c7dfafe GJL |
162 | unsigned legitimate_address_p :1; |
163 | unsigned legitimize_address :1; | |
164 | unsigned legitimize_reload_address :1; | |
7c209481 GJL |
165 | unsigned progmem :1; |
166 | unsigned rtx_costs :1; | |
6c7dfafe GJL |
167 | } avr_log_t; |
168 | ||
169 | extern avr_log_t avr_log; |