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90e7678c DC |
1 | /* Prototypes for exported functions defined in avr.c |
2 | ||
99dee823 | 3 | Copyright (C) 2000-2021 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); |
2d06ca74 | 40 | extern bool avr_addr_space_supported_p (addr_space_t, location_t loc = UNKNOWN_LOCATION); |
6bec29c9 | 41 | |
90e7678c | 42 | #ifdef RTX_CODE /* inside TREE_CODE */ |
00892272 | 43 | extern void avr_init_cumulative_args (CUMULATIVE_ARGS*, tree, rtx, tree); |
90e7678c DC |
44 | #endif /* RTX_CODE inside TREE_CODE */ |
45 | ||
90e7678c DC |
46 | #endif /* TREE_CODE */ |
47 | ||
48 | #ifdef RTX_CODE | |
98024b4e DM |
49 | extern const char *output_movqi (rtx_insn *insn, rtx operands[], int *l); |
50 | extern const char *output_movhi (rtx_insn *insn, rtx operands[], int *l); | |
51 | extern const char *output_movsisf (rtx_insn *insn, rtx operands[], int *l); | |
52 | extern const char *avr_out_tstsi (rtx_insn *, rtx*, int*); | |
53 | extern const char *avr_out_tsthi (rtx_insn *, rtx*, int*); | |
54 | extern const char *avr_out_tstpsi (rtx_insn *, rtx*, int*); | |
55 | extern const char *avr_out_compare (rtx_insn *, rtx*, int*); | |
56 | extern const char *avr_out_compare64 (rtx_insn *, rtx*, int*); | |
269e3795 | 57 | extern const char *ret_cond_branch (rtx x, int len, int reverse); |
98024b4e | 58 | extern const char *avr_out_movpsi (rtx_insn *, rtx*, int*); |
8e3d9e67 | 59 | extern const char *avr_out_sign_extend (rtx_insn *, rtx*, int*); |
fa626987 | 60 | extern const char *avr_out_insert_notbit (rtx_insn *, rtx*, 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); | |
76715c32 | 85 | extern bool avr_emit_cpymemhi (rtx*); |
4fc2b4ff AH |
86 | extern int avr_epilogue_uses (int regno); |
87 | ||
92383fee | 88 | extern void avr_output_addr_vec (rtx_insn*, rtx); |
98024b4e | 89 | extern const char *avr_out_sbxx_branch (rtx_insn *insn, rtx operands[]); |
6ebe2d6c | 90 | extern const char* avr_out_bitop (rtx, rtx*, int*); |
02371798 | 91 | extern const char* avr_out_plus (rtx, rtx*, int* =NULL, int* =NULL, bool =true); |
98024b4e | 92 | extern const char* avr_out_round (rtx_insn *, rtx*, int* =NULL); |
180ee6d1 | 93 | extern const char* avr_out_addto_sp (rtx*, int*); |
98024b4e | 94 | extern const char* avr_out_xload (rtx_insn *, rtx*, int*); |
76715c32 | 95 | extern const char* avr_out_cpymem (rtx_insn *, rtx*, int*); |
0c578db6 | 96 | extern const char* avr_out_insert_bits (rtx*, int*); |
6ebe2d6c | 97 | extern bool avr_popcount_each_byte (rtx, int, int); |
0c578db6 | 98 | extern bool avr_has_nibble_0xf (rtx); |
269e3795 | 99 | |
2d67effa | 100 | extern int extra_constraint_Q (rtx x); |
98024b4e | 101 | extern int avr_adjust_insn_length (rtx_insn *insn, int len); |
20633efc | 102 | extern const char* output_reload_inhi (rtx*, rtx, int*); |
8a6a05ce | 103 | extern const char* output_reload_insisf (rtx*, rtx, int*); |
e4fe948a | 104 | extern const char* avr_out_reload_inpsi (rtx*, rtx, int*); |
98024b4e | 105 | extern const char* avr_out_lpm (rtx_insn *, rtx*, int*); |
647d790d | 106 | extern void avr_notice_update_cc (rtx body, rtx_insn *insn); |
98024b4e DM |
107 | extern int reg_unused_after (rtx_insn *insn, rtx reg); |
108 | extern int _reg_unused_after (rtx_insn *insn, rtx reg); | |
109 | extern int avr_jump_mode (rtx x, rtx_insn *insn); | |
0a2aaacc | 110 | extern int test_hard_reg_class (enum reg_class rclass, rtx x); |
98024b4e | 111 | extern int jump_over_one_insn_p (rtx_insn *insn, rtx dest); |
269e3795 | 112 | |
98024b4e DM |
113 | extern void avr_final_prescan_insn (rtx_insn *insn, rtx *operand, |
114 | int num_operands); | |
ef4bddc2 | 115 | extern int avr_simplify_comparison_p (machine_mode mode, |
0a2aaacc | 116 | RTX_CODE op, rtx x); |
269e3795 | 117 | extern RTX_CODE avr_normalize_condition (RTX_CODE condition); |
98024b4e | 118 | extern void out_shift_with_cnt (const char *templ, rtx_insn *insn, |
269e3795 | 119 | rtx operands[], int *len, int t_len); |
ef4bddc2 RS |
120 | extern enum reg_class avr_mode_code_base_reg_class (machine_mode, addr_space_t, RTX_CODE, RTX_CODE); |
121 | extern bool avr_regno_mode_code_ok_for_base_p (int, machine_mode, addr_space_t, RTX_CODE, RTX_CODE); | |
bdfe906f | 122 | extern rtx avr_incoming_return_addr_rtx (void); |
ef4bddc2 | 123 | extern rtx avr_legitimize_reload_address (rtx*, machine_mode, int, int, int, int, rtx (*)(rtx,int)); |
3a840863 GJL |
124 | extern bool avr_mem_flash_p (rtx); |
125 | extern bool avr_mem_memx_p (rtx); | |
7c209481 | 126 | extern bool avr_load_libgcc_p (rtx); |
ef4bddc2 | 127 | extern bool avr_xload_libgcc_p (machine_mode); |
f9d29866 | 128 | extern rtx avr_eval_addr_attrib (rtx x); |
078134e5 | 129 | extern bool avr_casei_sequence_check_operands (rtx *xop); |
38ee0815 | 130 | |
f30dd607 GJL |
131 | extern bool avr_float_lib_compare_returns_bool (machine_mode, enum rtx_code); |
132 | ||
00e641f1 GJL |
133 | static inline unsigned |
134 | regmask (machine_mode mode, unsigned regno) | |
135 | { | |
ef1d3b57 | 136 | return ((1u << GET_MODE_SIZE (as_a <fixed_size_mode> (mode))) - 1) << regno; |
00e641f1 GJL |
137 | } |
138 | ||
139 | extern void avr_fix_inputs (rtx*, unsigned, unsigned); | |
140 | extern bool avr_emit3_fix_outputs (rtx (*)(rtx,rtx,rtx), rtx*, unsigned, unsigned); | |
141 | ||
38ee0815 GJL |
142 | extern rtx lpm_reg_rtx; |
143 | extern rtx lpm_addr_reg_rtx; | |
144 | extern rtx tmp_reg_rtx; | |
145 | extern rtx zero_reg_rtx; | |
146 | extern rtx all_regs_rtx[32]; | |
147 | extern rtx rampz_rtx; | |
148 | ||
90e7678c DC |
149 | #endif /* RTX_CODE */ |
150 | ||
90e7678c | 151 | #ifdef REAL_VALUE_TYPE |
269e3795 | 152 | extern void asm_output_float (FILE *file, REAL_VALUE_TYPE n); |
6bec29c9 | 153 | #endif |
6c7dfafe | 154 | |
8c57e547 GJL |
155 | extern bool avr_have_dimode; |
156 | ||
76beabf4 GJL |
157 | namespace gcc { class context; } |
158 | class rtl_opt_pass; | |
159 | ||
63866e04 | 160 | extern rtl_opt_pass *make_avr_pass_pre_proep (gcc::context *); |
76beabf4 | 161 | extern rtl_opt_pass *make_avr_pass_recompute_notes (gcc::context *); |
078134e5 | 162 | extern rtl_opt_pass *make_avr_pass_casesi (gcc::context *); |
76beabf4 | 163 | |
6c7dfafe GJL |
164 | /* From avr-log.c */ |
165 | ||
10fbfd1b GJL |
166 | #define avr_dump(...) avr_vdump (NULL, __FUNCTION__, __VA_ARGS__) |
167 | #define avr_edump(...) avr_vdump (stderr, __FUNCTION__, __VA_ARGS__) | |
168 | #define avr_fdump(FIL, ...) avr_vdump (FIL, __FUNCTION__, __VA_ARGS__) | |
6c7dfafe | 169 | |
10fbfd1b | 170 | extern int avr_vdump (FILE*, const char*, ...); |
6c7dfafe GJL |
171 | extern void avr_log_set_avr_log (void); |
172 | ||
173 | typedef struct | |
174 | { | |
7c209481 | 175 | unsigned address_cost :1; |
b5e35770 | 176 | unsigned builtin :1; |
7c209481 | 177 | unsigned constraints :1; |
92383fee | 178 | unsigned insn_addresses :1; |
6c7dfafe GJL |
179 | unsigned legitimate_address_p :1; |
180 | unsigned legitimize_address :1; | |
181 | unsigned legitimize_reload_address :1; | |
7c209481 GJL |
182 | unsigned progmem :1; |
183 | unsigned rtx_costs :1; | |
6c7dfafe GJL |
184 | } avr_log_t; |
185 | ||
186 | extern avr_log_t avr_log; |