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git.ipfire.org Git - thirdparty/gcc.git/blob - gcc/config/arm/arm-protos.h
1 /* Prototypes for exported functions defined in arm.c and pe.c
2 Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
3 Free Software Foundation, Inc.
4 Contributed by Richard Earnshaw (rearnsha@arm.com)
5 Minor hacks by Nick Clifton (nickc@cygnus.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/>. */
23 #ifndef GCC_ARM_PROTOS_H
24 #define GCC_ARM_PROTOS_H
26 extern void arm_override_options (void);
27 extern int use_return_insn (int, rtx
);
28 extern int arm_regno_class (int);
29 extern void arm_load_pic_register (unsigned long);
30 extern int arm_volatile_func (void);
31 extern const char *arm_output_epilogue (rtx
);
32 extern void arm_expand_prologue (void);
33 extern const char *arm_strip_name_encoding (const char *);
34 extern void arm_asm_output_labelref (FILE *, const char *);
35 extern void thumb2_asm_output_opcode (FILE *);
36 extern unsigned long arm_current_func_type (void);
37 extern HOST_WIDE_INT
arm_compute_initial_elimination_offset (unsigned int,
39 extern HOST_WIDE_INT
thumb_compute_initial_elimination_offset (unsigned int,
41 extern unsigned int arm_dbx_register_number (unsigned int);
42 extern void arm_output_fn_unwind (FILE *, bool);
46 extern int arm_return_in_memory (const_tree
);
49 extern bool arm_vector_mode_supported_p (enum machine_mode
);
50 extern int arm_hard_regno_mode_ok (unsigned int, enum machine_mode
);
51 extern int const_ok_for_arm (HOST_WIDE_INT
);
52 extern int arm_split_constant (RTX_CODE
, enum machine_mode
, rtx
,
53 HOST_WIDE_INT
, rtx
, rtx
, int);
54 extern RTX_CODE
arm_canonicalize_comparison (RTX_CODE
, enum machine_mode
,
56 extern int legitimate_pic_operand_p (rtx
);
57 extern rtx
legitimize_pic_address (rtx
, enum machine_mode
, rtx
);
58 extern rtx
legitimize_tls_address (rtx
, rtx
);
59 extern int arm_legitimate_address_p (enum machine_mode
, rtx
, RTX_CODE
, int);
60 extern int thumb1_legitimate_address_p (enum machine_mode
, rtx
, int);
61 extern int thumb2_legitimate_address_p (enum machine_mode
, rtx
, int);
62 extern int thumb_legitimate_offset_p (enum machine_mode
, HOST_WIDE_INT
);
63 extern rtx
arm_legitimize_address (rtx
, rtx
, enum machine_mode
);
64 extern rtx
thumb_legitimize_address (rtx
, rtx
, enum machine_mode
);
65 extern rtx
thumb_legitimize_reload_address (rtx
*, enum machine_mode
, int, int,
67 extern int arm_const_double_rtx (rtx
);
68 extern int neg_const_double_rtx_ok_for_fpa (rtx
);
69 extern int vfp3_const_double_rtx (rtx
);
70 extern int neon_immediate_valid_for_move (rtx
, enum machine_mode
, rtx
*, int *);
71 extern int neon_immediate_valid_for_logic (rtx
, enum machine_mode
, int, rtx
*,
73 extern char *neon_output_logic_immediate (const char *, rtx
*,
74 enum machine_mode
, int, int);
75 extern void neon_pairwise_reduce (rtx
, rtx
, enum machine_mode
,
76 rtx (*) (rtx
, rtx
, rtx
));
77 extern void neon_expand_vector_init (rtx
, rtx
);
78 extern void neon_lane_bounds (rtx
, HOST_WIDE_INT
, HOST_WIDE_INT
);
79 extern void neon_const_bounds (rtx
, HOST_WIDE_INT
, HOST_WIDE_INT
);
80 extern HOST_WIDE_INT
neon_element_bits (enum machine_mode
);
81 extern void neon_reinterpret (rtx
, rtx
);
82 extern void neon_emit_pair_result_insn (enum machine_mode
,
83 rtx (*) (rtx
, rtx
, rtx
, rtx
),
85 extern void neon_disambiguate_copy (rtx
*, rtx
*, rtx
*, unsigned int);
86 extern enum reg_class
coproc_secondary_reload_class (enum machine_mode
, rtx
,
88 extern bool arm_tls_referenced_p (rtx
);
89 extern bool arm_cannot_force_const_mem (rtx
);
91 extern int cirrus_memory_offset (rtx
);
92 extern int arm_coproc_mem_operand (rtx
, bool);
93 extern int neon_vector_mem_operand (rtx
, bool);
94 extern int neon_struct_mem_operand (rtx
);
95 extern int arm_no_early_store_addr_dep (rtx
, rtx
);
96 extern int arm_no_early_alu_shift_dep (rtx
, rtx
);
97 extern int arm_no_early_alu_shift_value_dep (rtx
, rtx
);
98 extern int arm_no_early_mul_dep (rtx
, rtx
);
99 extern int arm_mac_accumulator_is_mul_result (rtx
, rtx
);
101 extern int tls_mentioned_p (rtx
);
102 extern int symbol_mentioned_p (rtx
);
103 extern int label_mentioned_p (rtx
);
104 extern RTX_CODE
minmax_code (rtx
);
105 extern int adjacent_mem_locations (rtx
, rtx
);
106 extern int load_multiple_sequence (rtx
*, int, int *, int *, HOST_WIDE_INT
*);
107 extern const char *emit_ldm_seq (rtx
*, int);
108 extern int store_multiple_sequence (rtx
*, int, int *, int *, HOST_WIDE_INT
*);
109 extern const char * emit_stm_seq (rtx
*, int);
110 extern rtx
arm_gen_load_multiple (int, int, rtx
, int, int,
111 rtx
, HOST_WIDE_INT
*);
112 extern rtx
arm_gen_store_multiple (int, int, rtx
, int, int,
113 rtx
, HOST_WIDE_INT
*);
114 extern int arm_gen_movmemqi (rtx
*);
115 extern enum machine_mode
arm_select_cc_mode (RTX_CODE
, rtx
, rtx
);
116 extern enum machine_mode
arm_select_dominance_cc_mode (rtx
, rtx
,
118 extern rtx
arm_gen_compare_reg (RTX_CODE
, rtx
, rtx
);
119 extern rtx
arm_gen_return_addr_mask (void);
120 extern void arm_reload_in_hi (rtx
*);
121 extern void arm_reload_out_hi (rtx
*);
122 extern int arm_const_double_inline_cost (rtx
);
123 extern bool arm_const_double_by_parts (rtx
);
124 extern const char *fp_immediate_constant (rtx
);
125 extern void arm_emit_call_insn (rtx
, rtx
);
126 extern const char *output_call (rtx
*);
127 extern const char *output_call_mem (rtx
*);
128 extern const char *output_mov_long_double_fpa_from_arm (rtx
*);
129 extern const char *output_mov_long_double_arm_from_fpa (rtx
*);
130 extern const char *output_mov_long_double_arm_from_arm (rtx
*);
131 extern const char *output_mov_double_fpa_from_arm (rtx
*);
132 extern const char *output_mov_double_arm_from_fpa (rtx
*);
133 extern const char *output_move_double (rtx
*);
134 extern const char *output_move_quad (rtx
*);
135 extern const char *output_move_vfp (rtx
*operands
);
136 extern const char *output_move_neon (rtx
*operands
);
137 extern const char *output_add_immediate (rtx
*);
138 extern const char *arithmetic_instr (rtx
, int);
139 extern void output_ascii_pseudo_op (FILE *, const unsigned char *, int);
140 extern const char *output_return_instruction (rtx
, int, int);
141 extern void arm_poke_function_name (FILE *, const char *);
142 extern void arm_print_operand (FILE *, rtx
, int);
143 extern void arm_print_operand_address (FILE *, rtx
);
144 extern void arm_final_prescan_insn (rtx
);
145 extern int arm_debugger_arg_offset (int, rtx
);
146 extern bool arm_is_long_call_p (tree
);
147 extern int arm_emit_vector_const (FILE *, rtx
);
148 extern const char * arm_output_load_gr (rtx
*);
149 extern const char *vfp_output_fstmd (rtx
*);
150 extern void arm_set_return_address (rtx
, rtx
);
151 extern int arm_eliminable_register (rtx
);
152 extern const char *arm_output_shift(rtx
*, int);
154 extern bool arm_output_addr_const_extra (FILE *, rtx
);
156 #if defined TREE_CODE
157 extern rtx
arm_function_arg (CUMULATIVE_ARGS
*, enum machine_mode
, tree
, int);
158 extern void arm_init_cumulative_args (CUMULATIVE_ARGS
*, tree
, rtx
, tree
);
159 extern bool arm_pad_arg_upward (enum machine_mode
, const_tree
);
160 extern bool arm_pad_reg_upward (enum machine_mode
, tree
, int);
161 extern bool arm_needs_doubleword_align (enum machine_mode
, tree
);
162 extern rtx
arm_function_value(const_tree
, const_tree
);
164 extern int arm_apply_result_size (void);
166 #if defined AOF_ASSEMBLER
167 extern rtx
aof_pic_entry (rtx
);
168 extern void aof_add_import (const char *);
169 extern void aof_delete_import (const char *);
170 extern void zero_init_section (void);
171 #endif /* AOF_ASSEMBLER */
173 #endif /* RTX_CODE */
175 extern int arm_float_words_big_endian (void);
177 /* Thumb functions. */
178 extern void arm_init_expanders (void);
179 extern const char *thumb_unexpanded_epilogue (void);
180 extern void thumb1_expand_prologue (void);
181 extern void thumb1_expand_epilogue (void);
183 extern int is_called_in_ARM_mode (tree
);
185 extern int thumb_shiftable_const (unsigned HOST_WIDE_INT
);
187 extern void thumb1_final_prescan_insn (rtx
);
188 extern void thumb2_final_prescan_insn (rtx
);
189 extern const char *thumb_load_double_from_address (rtx
*);
190 extern const char *thumb_output_move_mem_multiple (int, rtx
*);
191 extern const char *thumb_call_via_reg (rtx
);
192 extern void thumb_expand_movmemqi (rtx
*);
193 extern rtx
arm_return_addr (int, rtx
);
194 extern void thumb_reload_out_hi (rtx
*);
195 extern void thumb_reload_in_hi (rtx
*);
196 extern void thumb_set_return_address (rtx
, rtx
);
197 extern const char *thumb2_output_casesi(rtx
*);
200 /* Defined in pe.c. */
201 extern int arm_dllexport_name_p (const char *);
202 extern int arm_dllimport_name_p (const char *);
205 extern void arm_pe_unique_section (tree
, int);
206 extern void arm_pe_encode_section_info (tree
, rtx
, int);
207 extern int arm_dllexport_p (tree
);
208 extern int arm_dllimport_p (tree
);
209 extern void arm_mark_dllexport (tree
);
210 extern void arm_mark_dllimport (tree
);
213 extern void arm_pr_long_calls (struct cpp_reader
*);
214 extern void arm_pr_no_long_calls (struct cpp_reader
*);
215 extern void arm_pr_long_calls_off (struct cpp_reader
*);
217 extern const char *arm_mangle_type (tree
);
219 #endif /* ! GCC_ARM_PROTOS_H */