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90e7678c DC |
1 | /* Prototypes for exported functions defined in avr.c |
2 | ||
68fd7765 AS |
3 | Copyright (C) 2000, 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010, |
4 | 2011 | |
2d67effa | 5 | Free Software Foundation, Inc. |
92bffc14 | 6 | Contributed by Denis Chertykov (chertykov@gmail.com) |
90e7678c | 7 | |
7ec022b2 | 8 | This file is part of GCC. |
90e7678c | 9 | |
7ec022b2 | 10 | GCC is free software; you can redistribute it and/or modify |
90e7678c | 11 | it under the terms of the GNU General Public License as published by |
2f83c7d6 | 12 | the Free Software Foundation; either version 3, or (at your option) |
90e7678c DC |
13 | any later version. |
14 | ||
7ec022b2 | 15 | GCC is distributed in the hope that it will be useful, |
90e7678c DC |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU General Public License | |
2f83c7d6 NC |
21 | along with GCC; see the file COPYING3. If not see |
22 | <http://www.gnu.org/licenses/>. */ | |
90e7678c DC |
23 | |
24 | ||
269e3795 | 25 | extern int function_arg_regno_p (int r); |
97c281da | 26 | extern void avr_cpu_cpp_builtins (struct cpp_reader * pfile); |
269e3795 | 27 | extern enum reg_class avr_regno_reg_class (int r); |
269e3795 | 28 | extern void asm_globalize_label (FILE *file, const char *name); |
2cb4817b | 29 | extern void avr_asm_declare_function_name (FILE *, const char *, tree); |
269e3795 | 30 | extern void order_regs_for_local_alloc (void); |
c21ca196 | 31 | extern int avr_initial_elimination_offset (int from, int to); |
269e3795 | 32 | extern int avr_simple_epilogue (void); |
91635d08 | 33 | extern int avr_hard_regno_rename_ok (unsigned int, unsigned int); |
3f02a5f3 | 34 | extern rtx avr_return_addr_rtx (int count, rtx tem); |
7c209481 | 35 | extern void avr_register_target_pragmas (void); |
d702f362 | 36 | extern bool avr_accumulate_outgoing_args (void); |
7bc6df2c | 37 | extern void avr_init_expanders (void); |
6bec29c9 | 38 | |
269e3795 | 39 | #ifdef TREE_CODE |
516edfdd | 40 | extern void avr_asm_output_aligned_decl_common (FILE*, const_tree, const char*, unsigned HOST_WIDE_INT, unsigned int, bool); |
269e3795 | 41 | extern void asm_output_external (FILE *file, tree decl, char *name); |
427ee360 | 42 | extern int avr_progmem_p (tree decl, tree attributes); |
6bec29c9 | 43 | |
90e7678c | 44 | #ifdef RTX_CODE /* inside TREE_CODE */ |
269e3795 SB |
45 | extern void init_cumulative_args (CUMULATIVE_ARGS *cum, tree fntype, |
46 | rtx libname, tree fndecl); | |
90e7678c DC |
47 | #endif /* RTX_CODE inside TREE_CODE */ |
48 | ||
90e7678c DC |
49 | #endif /* TREE_CODE */ |
50 | ||
51 | #ifdef RTX_CODE | |
269e3795 SB |
52 | extern const char *output_movqi (rtx insn, rtx operands[], int *l); |
53 | extern const char *output_movhi (rtx insn, rtx operands[], int *l); | |
8dab2ba5 | 54 | extern const char *output_movsisf (rtx insn, rtx operands[], int *l); |
a7c0acd0 GJL |
55 | extern const char *avr_out_tstsi (rtx, rtx*, int*); |
56 | extern const char *avr_out_tsthi (rtx, rtx*, int*); | |
e4fe948a | 57 | extern const char *avr_out_tstpsi (rtx, rtx*, int*); |
a7c0acd0 | 58 | extern const char *avr_out_compare (rtx, rtx*, int*); |
8c57e547 | 59 | extern const char *avr_out_compare64 (rtx, rtx*, int*); |
269e3795 | 60 | extern const char *ret_cond_branch (rtx x, int len, int reverse); |
e4fe948a | 61 | extern const char *avr_out_movpsi (rtx, rtx*, int*); |
269e3795 SB |
62 | |
63 | extern const char *ashlqi3_out (rtx insn, rtx operands[], int *len); | |
64 | extern const char *ashlhi3_out (rtx insn, rtx operands[], int *len); | |
65 | extern const char *ashlsi3_out (rtx insn, rtx operands[], int *len); | |
66 | ||
67 | extern const char *ashrqi3_out (rtx insn, rtx operands[], int *len); | |
68 | extern const char *ashrhi3_out (rtx insn, rtx operands[], int *len); | |
69 | extern const char *ashrsi3_out (rtx insn, rtx operands[], int *len); | |
70 | ||
71 | extern const char *lshrqi3_out (rtx insn, rtx operands[], int *len); | |
72 | extern const char *lshrhi3_out (rtx insn, rtx operands[], int *len); | |
73 | extern const char *lshrsi3_out (rtx insn, rtx operands[], int *len); | |
e4fe948a GJL |
74 | |
75 | extern const char *avr_out_ashlpsi3 (rtx, rtx*, int*); | |
76 | extern const char *avr_out_ashrpsi3 (rtx, rtx*, int*); | |
77 | extern const char *avr_out_lshrpsi3 (rtx, rtx*, int*); | |
78 | ||
58f0ea2f | 79 | extern bool avr_rotate_bytes (rtx operands[]); |
269e3795 | 80 | |
4fc2b4ff | 81 | extern void expand_prologue (void); |
980a0ff4 | 82 | extern void expand_epilogue (bool); |
7bc6df2c | 83 | extern bool avr_emit_movmemhi (rtx*); |
4fc2b4ff | 84 | extern int avr_epilogue_uses (int regno); |
d702f362 | 85 | extern int avr_starting_frame_offset (void); |
4fc2b4ff | 86 | |
269e3795 SB |
87 | extern void avr_output_bld (rtx operands[], int bit_nr); |
88 | extern void avr_output_addr_vec_elt (FILE *stream, int value); | |
89 | extern const char *avr_out_sbxx_branch (rtx insn, rtx operands[]); | |
6ebe2d6c | 90 | extern const char* avr_out_bitop (rtx, rtx*, int*); |
05058b6e | 91 | extern const char* avr_out_plus (rtx*, int*, int*); |
2f47b8d3 | 92 | extern const char* avr_out_plus_noclobber (rtx*, int*, int*); |
8c57e547 | 93 | extern const char* avr_out_plus64 (rtx, int*); |
180ee6d1 | 94 | extern const char* avr_out_addto_sp (rtx*, int*); |
7bc6df2c GJL |
95 | extern const char* avr_out_xload (rtx, rtx*, int*); |
96 | extern const char* avr_out_movmem (rtx, rtx*, int*); | |
49b2772e | 97 | extern const char* avr_out_map_bits (rtx, rtx*, int*); |
6ebe2d6c | 98 | extern bool avr_popcount_each_byte (rtx, int, int); |
269e3795 | 99 | |
2d67effa | 100 | extern int extra_constraint_Q (rtx x); |
269e3795 | 101 | extern int adjust_insn_length (rtx 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*); |
269e3795 | 105 | extern void notice_update_cc (rtx body, rtx insn); |
269e3795 SB |
106 | extern int reg_unused_after (rtx insn, rtx reg); |
107 | extern int _reg_unused_after (rtx insn, rtx reg); | |
108 | extern int avr_jump_mode (rtx x, rtx insn); | |
0a2aaacc | 109 | extern int test_hard_reg_class (enum reg_class rclass, rtx x); |
269e3795 SB |
110 | extern int jump_over_one_insn_p (rtx insn, rtx dest); |
111 | ||
112 | extern int avr_hard_regno_mode_ok (int regno, enum machine_mode mode); | |
269e3795 SB |
113 | extern void final_prescan_insn (rtx insn, rtx *operand, int num_operands); |
114 | extern int avr_simplify_comparison_p (enum machine_mode mode, | |
0a2aaacc | 115 | RTX_CODE op, rtx x); |
269e3795 | 116 | extern RTX_CODE avr_normalize_condition (RTX_CODE condition); |
0a2aaacc | 117 | extern void out_shift_with_cnt (const char *templ, rtx insn, |
269e3795 | 118 | rtx operands[], int *len, int t_len); |
86fc3d06 UW |
119 | extern reg_class_t avr_mode_code_base_reg_class (enum machine_mode, addr_space_t, RTX_CODE, RTX_CODE); |
120 | extern bool avr_regno_mode_code_ok_for_base_p (int, enum machine_mode, addr_space_t, RTX_CODE, RTX_CODE); | |
bdfe906f | 121 | extern rtx avr_incoming_return_addr_rtx (void); |
c1a330ef | 122 | extern rtx avr_legitimize_reload_address (rtx*, enum machine_mode, int, int, int, int, rtx (*)(rtx,int)); |
7c209481 | 123 | extern bool avr_mem_pgm_p (rtx); |
7bc6df2c | 124 | extern bool avr_mem_pgmx_p (rtx); |
7c209481 | 125 | extern bool avr_load_libgcc_p (rtx); |
7bc6df2c | 126 | extern bool avr_xload_libgcc_p (enum machine_mode); |
90e7678c DC |
127 | #endif /* RTX_CODE */ |
128 | ||
90e7678c | 129 | #ifdef REAL_VALUE_TYPE |
269e3795 | 130 | extern void asm_output_float (FILE *file, REAL_VALUE_TYPE n); |
6bec29c9 | 131 | #endif |
6c7dfafe | 132 | |
8c57e547 GJL |
133 | extern bool avr_have_dimode; |
134 | ||
6c7dfafe GJL |
135 | /* From avr-log.c */ |
136 | ||
137 | #define avr_edump (avr_log_set_caller_e (__FUNCTION__)) | |
138 | #define avr_fdump (avr_log_set_caller_f (__FUNCTION__)) | |
139 | ||
140 | extern int (*avr_log_set_caller_e (const char*))(const char*, ...); | |
141 | extern int (*avr_log_set_caller_f (const char*))(FILE*, const char*, ...); | |
142 | ||
143 | extern void avr_log_set_avr_log (void); | |
144 | ||
145 | typedef struct | |
146 | { | |
7c209481 | 147 | unsigned address_cost :1; |
b5e35770 | 148 | unsigned builtin :1; |
7c209481 | 149 | unsigned constraints :1; |
6c7dfafe GJL |
150 | unsigned legitimate_address_p :1; |
151 | unsigned legitimize_address :1; | |
152 | unsigned legitimize_reload_address :1; | |
7c209481 GJL |
153 | unsigned progmem :1; |
154 | unsigned rtx_costs :1; | |
6c7dfafe GJL |
155 | } avr_log_t; |
156 | ||
157 | extern avr_log_t avr_log; |