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git.ipfire.org Git - thirdparty/gcc.git/blob - gcc/config/avr/avr-protos.h
1 /* Prototypes for exported functions defined in avr.c
3 Copyright (C) 2000, 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010
4 Free Software Foundation, Inc.
5 Contributed by Denis Chertykov (chertykov@gmail.com)
7 This file is part of GCC.
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)
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.
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/>. */
24 extern int function_arg_regno_p (int r
);
25 extern void avr_cpu_cpp_builtins (struct cpp_reader
* pfile
);
26 extern int avr_ret_register (void);
27 extern enum reg_class
avr_regno_reg_class (int r
);
28 extern void asm_globalize_label (FILE *file
, const char *name
);
29 extern void avr_asm_declare_function_name (FILE *, const char *, tree
);
30 extern void order_regs_for_local_alloc (void);
31 extern int avr_initial_elimination_offset (int from
, int to
);
32 extern int avr_simple_epilogue (void);
33 extern void gas_output_limited_string (FILE *file
, const char *str
);
34 extern void gas_output_ascii (FILE *file
, const char *str
, size_t length
);
35 extern int avr_hard_regno_rename_ok (unsigned int, unsigned int);
36 extern rtx
avr_return_addr_rtx (int count
, rtx tem
);
39 extern void asm_output_external (FILE *file
, tree decl
, char *name
);
40 extern int avr_progmem_p (tree decl
, tree attributes
);
42 #ifdef RTX_CODE /* inside TREE_CODE */
43 extern void init_cumulative_args (CUMULATIVE_ARGS
*cum
, tree fntype
,
44 rtx libname
, tree fndecl
);
45 #endif /* RTX_CODE inside TREE_CODE */
47 #endif /* TREE_CODE */
50 extern void asm_output_external_libcall (FILE *file
, rtx symref
);
51 extern int compare_diff_p (rtx insn
);
52 extern const char *output_movqi (rtx insn
, rtx operands
[], int *l
);
53 extern const char *output_movhi (rtx insn
, rtx operands
[], int *l
);
54 extern const char *out_movqi_r_mr (rtx insn
, rtx op
[], int *l
);
55 extern const char *out_movqi_mr_r (rtx insn
, rtx op
[], int *l
);
56 extern const char *out_movhi_r_mr (rtx insn
, rtx op
[], int *l
);
57 extern const char *out_movhi_mr_r (rtx insn
, rtx op
[], int *l
);
58 extern const char *out_movsi_r_mr (rtx insn
, rtx op
[], int *l
);
59 extern const char *out_movsi_mr_r (rtx insn
, rtx op
[], int *l
);
60 extern const char *output_movsisf (rtx insn
, rtx operands
[], int *l
);
61 extern const char *out_tstsi (rtx insn
, rtx src
, int *l
);
62 extern const char *out_tsthi (rtx insn
, rtx src
, int *l
);
63 extern const char *ret_cond_branch (rtx x
, int len
, int reverse
);
65 extern const char *ashlqi3_out (rtx insn
, rtx operands
[], int *len
);
66 extern const char *ashlhi3_out (rtx insn
, rtx operands
[], int *len
);
67 extern const char *ashlsi3_out (rtx insn
, rtx operands
[], int *len
);
69 extern const char *ashrqi3_out (rtx insn
, rtx operands
[], int *len
);
70 extern const char *ashrhi3_out (rtx insn
, rtx operands
[], int *len
);
71 extern const char *ashrsi3_out (rtx insn
, rtx operands
[], int *len
);
73 extern const char *lshrqi3_out (rtx insn
, rtx operands
[], int *len
);
74 extern const char *lshrhi3_out (rtx insn
, rtx operands
[], int *len
);
75 extern const char *lshrsi3_out (rtx insn
, rtx operands
[], int *len
);
76 extern bool avr_rotate_bytes (rtx operands
[]);
78 extern void expand_prologue (void);
79 extern void expand_epilogue (void);
80 extern int avr_epilogue_uses (int regno
);
82 extern void avr_output_bld (rtx operands
[], int bit_nr
);
83 extern void avr_output_addr_vec_elt (FILE *stream
, int value
);
84 extern const char *avr_out_sbxx_branch (rtx insn
, rtx operands
[]);
86 extern int extra_constraint_Q (rtx x
);
87 extern int adjust_insn_length (rtx insn
, int len
);
88 extern rtx
avr_libcall_value (enum machine_mode mode
);
89 extern const char *output_reload_inhi (rtx insn
, rtx
*operands
, int *len
);
90 extern const char *output_reload_insisf (rtx insn
, rtx
*operands
, int *len
);
91 extern enum reg_class
secondary_input_reload_class (enum reg_class
,
94 extern void notice_update_cc (rtx body
, rtx insn
);
95 extern void print_operand (FILE *file
, rtx x
, int code
);
96 extern void print_operand_address (FILE *file
, rtx addr
);
97 extern int reg_unused_after (rtx insn
, rtx reg
);
98 extern int _reg_unused_after (rtx insn
, rtx reg
);
99 extern int avr_jump_mode (rtx x
, rtx insn
);
100 extern int byte_immediate_operand (rtx op
, enum machine_mode mode
);
101 extern int test_hard_reg_class (enum reg_class rclass
, rtx x
);
102 extern int jump_over_one_insn_p (rtx insn
, rtx dest
);
104 extern int avr_hard_regno_mode_ok (int regno
, enum machine_mode mode
);
105 extern void final_prescan_insn (rtx insn
, rtx
*operand
, int num_operands
);
106 extern int avr_simplify_comparison_p (enum machine_mode mode
,
108 extern RTX_CODE
avr_normalize_condition (RTX_CODE condition
);
109 extern int compare_eq_p (rtx insn
);
110 extern void out_shift_with_cnt (const char *templ
, rtx insn
,
111 rtx operands
[], int *len
, int t_len
);
112 #endif /* RTX_CODE */
114 #ifdef HAVE_MACHINE_MODES
115 extern int class_max_nregs (enum reg_class rclass
, enum machine_mode mode
);
116 #endif /* HAVE_MACHINE_MODES */
118 #ifdef REAL_VALUE_TYPE
119 extern void asm_output_float (FILE *file
, REAL_VALUE_TYPE n
);