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Commit | Line | Data |
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9ebbca7d | 1 | /* Definitions of target machine for GNU compiler, for IBM RS/6000. |
d1e082c2 | 2 | Copyright (C) 2000-2013 Free Software Foundation, Inc. |
9ebbca7d GK |
3 | Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
4 | ||
5de601cf | 5 | This file is part of GCC. |
9ebbca7d | 6 | |
5de601cf NC |
7 | GCC is free software; you can redistribute it and/or modify it |
8 | under the terms of the GNU General Public License as published | |
2f83c7d6 | 9 | by the Free Software Foundation; either version 3, or (at your |
5de601cf | 10 | option) any later version. |
9ebbca7d | 11 | |
5de601cf NC |
12 | GCC is distributed in the hope that it will be useful, but WITHOUT |
13 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
14 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
15 | License for more details. | |
9ebbca7d | 16 | |
5de601cf | 17 | You should have received a copy of the GNU General Public License |
2f83c7d6 NC |
18 | along with GCC; see the file COPYING3. If not see |
19 | <http://www.gnu.org/licenses/>. */ | |
9ebbca7d | 20 | |
a5c76ee6 ZW |
21 | #ifndef GCC_RS6000_PROTOS_H |
22 | #define GCC_RS6000_PROTOS_H | |
23 | ||
9ebbca7d GK |
24 | /* Declare functions in rs6000.c */ |
25 | ||
26 | #ifdef RTX_CODE | |
27 | ||
28 | #ifdef TREE_CODE | |
617718f7 AM |
29 | extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, int, int, int, |
30 | tree, enum machine_mode); | |
9ebbca7d GK |
31 | #endif /* TREE_CODE */ |
32 | ||
66180ff3 | 33 | extern bool easy_altivec_constant (rtx, enum machine_mode); |
847535b6 | 34 | extern HOST_WIDE_INT const_vector_elt_as_int (rtx, unsigned int); |
48d72335 DE |
35 | extern bool macho_lo_sum_memory_operand (rtx, enum machine_mode); |
36 | extern int num_insns_constant (rtx, enum machine_mode); | |
37 | extern int num_insns_constant_wide (HOST_WIDE_INT); | |
38 | extern int small_data_operand (rtx, enum machine_mode); | |
d32d6b75 | 39 | extern bool mem_operand_gpr (rtx, enum machine_mode); |
8afc3636 | 40 | extern bool toc_relative_expr_p (const_rtx, bool); |
48d72335 DE |
41 | extern bool invalid_e500_subreg (rtx, enum machine_mode); |
42 | extern void validate_condition_mode (enum rtx_code, enum machine_mode); | |
77b0791e AM |
43 | extern bool legitimate_constant_pool_address_p (const_rtx, enum machine_mode, |
44 | bool); | |
48d72335 | 45 | extern bool legitimate_indirect_address_p (rtx, int); |
6fb5fa3c | 46 | extern bool legitimate_indexed_address_p (rtx, int); |
001b9eb6 | 47 | extern bool avoiding_indexed_address_p (enum machine_mode); |
48d72335 | 48 | |
9390387d AM |
49 | extern rtx rs6000_got_register (rtx); |
50 | extern rtx find_addr_reg (rtx); | |
66180ff3 | 51 | extern rtx gen_easy_altivec_constant (rtx); |
a2369ed3 | 52 | extern const char *output_vec_const_move (rtx *); |
19be72ab | 53 | extern const char *rs6000_output_move_128bit (rtx *); |
7a4eca66 | 54 | extern void rs6000_expand_vector_init (rtx, rtx); |
f5027409 | 55 | extern void paired_expand_vector_init (rtx, rtx); |
7a4eca66 DE |
56 | extern void rs6000_expand_vector_set (rtx, rtx, int); |
57 | extern void rs6000_expand_vector_extract (rtx, rtx, int); | |
5aebfdad RH |
58 | extern bool altivec_expand_vec_perm_const (rtx op[4]); |
59 | extern bool rs6000_expand_vec_perm_const (rtx op[4]); | |
60 | extern void rs6000_expand_extract_even (rtx, rtx, rtx); | |
61 | extern void rs6000_expand_interleave (rtx, rtx, rtx, bool); | |
a2369ed3 | 62 | extern void build_mask64_2_operands (rtx, rtx *); |
fba73eb1 | 63 | extern int expand_block_clear (rtx[]); |
a2369ed3 | 64 | extern int expand_block_move (rtx[]); |
a2369ed3 | 65 | extern const char * rs6000_output_load_multiple (rtx[]); |
a2369ed3 DJ |
66 | extern int includes_lshift_p (rtx, rtx); |
67 | extern int includes_rshift_p (rtx, rtx); | |
68 | extern int includes_rldic_lshift_p (rtx, rtx); | |
69 | extern int includes_rldicr_lshift_p (rtx, rtx); | |
11ac38b2 | 70 | extern int insvdi_rshift_rlwimi_p (rtx, rtx, rtx); |
a2369ed3 | 71 | extern int registers_ok_for_quad_peep (rtx, rtx); |
90f81f99 | 72 | extern int mems_ok_for_quad_peep (rtx, rtx); |
3a1f863f | 73 | extern bool gpr_or_gpr_p (rtx, rtx); |
19be72ab MM |
74 | extern bool direct_move_p (rtx, rtx); |
75 | extern bool quad_load_store_p (rtx, rtx); | |
f758f299 MM |
76 | extern bool fusion_gpr_load_p (rtx *, bool); |
77 | extern void expand_fusion_gpr_load (rtx *); | |
78 | extern const char *emit_fusion_gpr_load (rtx *); | |
8beb65e3 MM |
79 | extern enum reg_class (*rs6000_preferred_reload_class_ptr) (rtx, |
80 | enum reg_class); | |
81 | extern enum reg_class (*rs6000_secondary_reload_class_ptr) (enum reg_class, | |
82 | enum machine_mode, | |
83 | rtx); | |
84 | extern bool (*rs6000_secondary_memory_needed_ptr) (enum reg_class, | |
85 | enum reg_class, | |
86 | enum machine_mode); | |
87 | extern bool (*rs6000_cannot_change_mode_class_ptr) (enum machine_mode, | |
88 | enum machine_mode, | |
89 | enum reg_class); | |
90 | extern void rs6000_secondary_reload_inner (rtx, rtx, rtx, bool); | |
d32d6b75 | 91 | extern void rs6000_secondary_reload_gpr (rtx, rtx, rtx, bool); |
e2e95f45 RE |
92 | extern int paired_emit_vector_cond_expr (rtx, rtx, rtx, |
93 | rtx, rtx, rtx); | |
94 | extern void paired_expand_vector_move (rtx operands[]); | |
95 | ||
96 | ||
a2369ed3 DJ |
97 | extern int ccr_bit (rtx, int); |
98 | extern int extract_MB (rtx); | |
99 | extern int extract_ME (rtx); | |
85b776df | 100 | extern void rs6000_output_function_entry (FILE *, const char *); |
a2369ed3 DJ |
101 | extern void print_operand (FILE *, rtx, int); |
102 | extern void print_operand_address (FILE *, rtx); | |
103 | extern enum rtx_code rs6000_reverse_condition (enum machine_mode, | |
3a1f863f | 104 | enum rtx_code); |
b17f98b1 | 105 | extern void rs6000_emit_sISEL (enum machine_mode, rtx[]); |
f90b7a5a PB |
106 | extern void rs6000_emit_sCOND (enum machine_mode, rtx[]); |
107 | extern void rs6000_emit_cbranch (enum machine_mode, rtx[]); | |
a2369ed3 | 108 | extern char * output_cbranch (rtx, const char *, int, rtx); |
64022b5d | 109 | extern char * output_e500_flip_gt_bit (rtx, rtx); |
39acb18f | 110 | extern const char * output_probe_stack_range (rtx, rtx); |
a2369ed3 DJ |
111 | extern rtx rs6000_emit_set_const (rtx, enum machine_mode, rtx, int); |
112 | extern int rs6000_emit_cmove (rtx, rtx, rtx, rtx); | |
21213b4c | 113 | extern int rs6000_emit_vector_cond_expr (rtx, rtx, rtx, rtx, rtx, rtx); |
a2369ed3 | 114 | extern void rs6000_emit_minmax (rtx, enum rtx_code, rtx, rtx); |
2747a046 RH |
115 | extern void rs6000_expand_atomic_compare_and_swap (rtx op[]); |
116 | extern void rs6000_expand_atomic_exchange (rtx op[]); | |
117 | extern void rs6000_expand_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx, rtx); | |
92902797 MM |
118 | extern void rs6000_emit_swdiv (rtx, rtx, rtx, bool); |
119 | extern void rs6000_emit_swrsqrt (rtx, rtx); | |
a2369ed3 | 120 | extern void output_toc (FILE *, rtx, int, enum machine_mode); |
9390387d | 121 | extern rtx rs6000_longcall_ref (rtx); |
a2369ed3 | 122 | extern void rs6000_fatal_bad_address (rtx); |
070b27da | 123 | extern rtx create_TOC_reference (rtx, rtx); |
a9baceb1 | 124 | extern void rs6000_split_multireg_move (rtx, rtx); |
a2369ed3 | 125 | extern void rs6000_emit_move (rtx, rtx, enum machine_mode); |
e41b2a33 | 126 | extern rtx rs6000_secondary_memory_needed_rtx (enum machine_mode); |
8beb65e3 MM |
127 | extern rtx (*rs6000_legitimize_reload_address_ptr) (rtx, enum machine_mode, |
128 | int, int, int, int *); | |
d32d6b75 AM |
129 | extern bool rs6000_legitimate_offset_address_p (enum machine_mode, rtx, |
130 | bool, bool); | |
944258eb | 131 | extern rtx rs6000_find_base_term (rtx); |
a2369ed3 DJ |
132 | extern rtx rs6000_return_addr (int, rtx); |
133 | extern void rs6000_output_symbol_ref (FILE*, rtx); | |
d1d0c603 | 134 | extern HOST_WIDE_INT rs6000_initial_elimination_offset (int, int); |
565ef4ba RS |
135 | extern void rs6000_emit_popcount (rtx, rtx); |
136 | extern void rs6000_emit_parity (rtx, rtx); | |
a2369ed3 | 137 | |
fa5b0972 AM |
138 | extern rtx rs6000_machopic_legitimize_pic_address (rtx, enum machine_mode, |
139 | rtx); | |
7042fe5e | 140 | extern rtx rs6000_address_for_fpconvert (rtx); |
c9485473 | 141 | extern rtx rs6000_address_for_altivec (rtx); |
7042fe5e | 142 | extern rtx rs6000_allocate_stack_temp (enum machine_mode, bool, bool); |
58082ff6 | 143 | extern int rs6000_loop_align (rtx); |
dd7a40e1 | 144 | extern void rs6000_split_logical (rtx [], enum rtx_code, bool, bool, bool, rtx); |
9ebbca7d GK |
145 | #endif /* RTX_CODE */ |
146 | ||
147 | #ifdef TREE_CODE | |
69eff9da | 148 | extern unsigned int rs6000_data_alignment (tree, unsigned int, enum data_align); |
fa5b0972 AM |
149 | extern unsigned int rs6000_special_round_type_align (tree, unsigned int, |
150 | unsigned int); | |
58182de3 GK |
151 | extern unsigned int darwin_rs6000_special_round_type_align (tree, unsigned int, |
152 | unsigned int); | |
4b29c5e5 | 153 | extern tree altivec_resolve_overloaded_builtin (location_t, tree, void *); |
ded9bf77 | 154 | extern rtx rs6000_libcall_value (enum machine_mode); |
9390387d | 155 | extern rtx rs6000_va_arg (tree, tree); |
a2369ed3 DJ |
156 | extern int function_ok_for_sibcall (tree); |
157 | extern void rs6000_elf_declare_function_name (FILE *, const char *, tree); | |
3101faab | 158 | extern bool rs6000_elf_in_small_data_p (const_tree); |
9ebbca7d GK |
159 | #ifdef ARGS_SIZE_RTX |
160 | /* expr.h defines ARGS_SIZE_RTX and `enum direction' */ | |
586de218 | 161 | extern enum direction function_arg_padding (enum machine_mode, const_tree); |
9ebbca7d | 162 | #endif /* ARGS_SIZE_RTX */ |
ee890fe2 | 163 | |
9ebbca7d GK |
164 | #endif /* TREE_CODE */ |
165 | ||
a2369ed3 | 166 | extern int direct_return (void); |
a2369ed3 DJ |
167 | extern int first_reg_to_save (void); |
168 | extern int first_fp_reg_to_save (void); | |
a2369ed3 DJ |
169 | extern void output_ascii (FILE *, const char *, int); |
170 | extern void rs6000_gen_section_name (char **, const char *, const char *); | |
171 | extern void output_function_profiler (FILE *, int); | |
172 | extern void output_profile_hook (int); | |
173 | extern int rs6000_trampoline_size (void); | |
4862826d | 174 | extern alias_set_type get_TOC_alias_set (void); |
a2369ed3 DJ |
175 | extern void rs6000_emit_prologue (void); |
176 | extern void rs6000_emit_load_toc_table (int); | |
93c9d1ba | 177 | extern unsigned int rs6000_dbx_register_number (unsigned int); |
a2369ed3 | 178 | extern void rs6000_emit_epilogue (int); |
d1d0c603 | 179 | extern void rs6000_emit_eh_reg_restore (rtx, rtx); |
a2369ed3 | 180 | extern const char * output_isel (rtx *); |
76594d53 | 181 | extern void rs6000_call_indirect_aix (rtx, rtx, rtx); |
7e49a4b3 | 182 | extern void rs6000_aix_asm_output_dwarf_table_ref (char *); |
be26142a | 183 | extern void get_ppc476_thunk_name (char name[32]); |
7fa14a01 | 184 | extern bool rs6000_overloaded_builtin_p (enum rs6000_builtins); |
b85aed95 | 185 | extern HOST_WIDE_INT rs6000_builtin_mask_calculate (void); |
7e49a4b3 | 186 | |
4c4eb375 GK |
187 | /* Declare functions in rs6000-c.c */ |
188 | ||
a2369ed3 DJ |
189 | extern void rs6000_pragma_longcall (struct cpp_reader *); |
190 | extern void rs6000_cpu_cpp_builtins (struct cpp_reader *); | |
fd438373 MM |
191 | #ifdef TREE_CODE |
192 | extern bool rs6000_pragma_target_parse (tree, tree); | |
193 | #endif | |
b85aed95 MM |
194 | extern void rs6000_target_modify_macros (bool, HOST_WIDE_INT, HOST_WIDE_INT); |
195 | extern void (*rs6000_target_modify_macros_ptr) (bool, HOST_WIDE_INT, | |
196 | HOST_WIDE_INT); | |
a5c76ee6 | 197 | |
efdba735 SH |
198 | #if TARGET_MACHO |
199 | char *output_call (rtx, rtx *, int, int); | |
200 | #endif | |
201 | ||
ee06c6a5 DE |
202 | #ifdef NO_DOLLAR_IN_LABEL |
203 | const char * rs6000_xcoff_strip_dollar (const char *); | |
204 | #endif | |
205 | ||
c921bad8 AP |
206 | void rs6000_final_prescan_insn (rtx, rtx *operand, int num_operands); |
207 | ||
0d1fbc8c | 208 | extern bool rs6000_hard_regno_mode_ok_p[][FIRST_PSEUDO_REGISTER]; |
cacf1ca8 MM |
209 | extern unsigned char rs6000_class_max_nregs[][LIM_REG_CLASSES]; |
210 | extern unsigned char rs6000_hard_regno_nregs[][FIRST_PSEUDO_REGISTER]; | |
a5c76ee6 | 211 | #endif /* rs6000-protos.h */ |