Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/i386/i386-protos.h @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | f6334be47118 |
children | 84e7813d76e9 |
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0 | 1 /* Definitions of target machine for GCC for IA-32. |
111 | 2 Copyright (C) 1988-2017 Free Software Foundation, Inc. |
0 | 3 |
4 This file is part of GCC. | |
5 | |
6 GCC is free software; you can redistribute it and/or modify | |
7 it under the terms of the GNU General Public License as published by | |
8 the Free Software Foundation; either version 3, or (at your option) | |
9 any later version. | |
10 | |
11 GCC is distributed in the hope that it will be useful, | |
12 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 GNU General Public License for more details. | |
15 | |
16 You should have received a copy of the GNU General Public License | |
17 along with GCC; see the file COPYING3. If not see | |
18 <http://www.gnu.org/licenses/>. */ | |
19 | |
111 | 20 /* In i386-common.c. */ |
21 extern bool ix86_handle_option (struct gcc_options *opts, | |
22 struct gcc_options *opts_set ATTRIBUTE_UNUSED, | |
23 const struct cl_decoded_option *decoded, | |
24 location_t loc); | |
25 | |
0 | 26 /* Functions in i386.c */ |
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27 extern bool ix86_target_stack_probe (void); |
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28 extern bool ix86_can_use_return_insn_p (void); |
0 | 29 extern void ix86_setup_frame_addresses (void); |
111 | 30 extern bool ix86_rip_relative_addr_p (struct ix86_address *parts); |
0 | 31 |
32 extern HOST_WIDE_INT ix86_initial_elimination_offset (int, int); | |
33 extern void ix86_expand_prologue (void); | |
111 | 34 extern void ix86_maybe_emit_epilogue_vzeroupper (void); |
0 | 35 extern void ix86_expand_epilogue (int); |
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36 extern void ix86_expand_split_stack_prologue (void); |
0 | 37 |
38 extern void ix86_output_addr_vec_elt (FILE *, int); | |
39 extern void ix86_output_addr_diff_elt (FILE *, int, int); | |
40 | |
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41 extern enum calling_abi ix86_cfun_abi (void); |
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42 extern enum calling_abi ix86_function_type_abi (const_tree); |
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43 |
111 | 44 extern bool ix86_use_pseudo_pic_reg (void); |
45 | |
46 extern void ix86_reset_previous_fndecl (void); | |
47 | |
48 extern bool ix86_using_red_zone (void); | |
49 | |
0 | 50 #ifdef RTX_CODE |
51 extern int standard_80387_constant_p (rtx); | |
52 extern const char *standard_80387_constant_opcode (rtx); | |
53 extern rtx standard_80387_constant_rtx (int); | |
111 | 54 extern int standard_sse_constant_p (rtx, machine_mode); |
55 extern const char *standard_sse_constant_opcode (rtx_insn *, rtx); | |
56 extern bool ix86_standard_x87sse_constant_load_p (const rtx_insn *, rtx); | |
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57 extern bool symbolic_reference_mentioned_p (rtx); |
0 | 58 extern bool extended_reg_mentioned_p (rtx); |
111 | 59 extern bool x86_extended_QIreg_mentioned_p (rtx_insn *); |
0 | 60 extern bool x86_extended_reg_mentioned_p (rtx); |
111 | 61 extern bool x86_maybe_negate_const_int (rtx *, machine_mode); |
62 extern machine_mode ix86_cc_mode (enum rtx_code, rtx, rtx); | |
0 | 63 |
111 | 64 extern int avx_vpermilp_parallel (rtx par, machine_mode mode); |
65 extern int avx_vperm2f128_parallel (rtx par, machine_mode mode); | |
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66 |
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67 extern bool ix86_expand_strlen (rtx, rtx, rtx, rtx); |
111 | 68 extern bool ix86_expand_set_or_movmem (rtx, rtx, rtx, rtx, rtx, rtx, |
69 rtx, rtx, rtx, rtx, bool); | |
0 | 70 |
71 extern bool constant_address_p (rtx); | |
72 extern bool legitimate_pic_operand_p (rtx); | |
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73 extern bool legitimate_pic_address_disp_p (rtx); |
111 | 74 extern bool ix86_force_load_from_GOT_p (rtx); |
0 | 75 extern void print_reg (rtx, int, FILE*); |
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76 extern void ix86_print_operand (FILE *, rtx, int); |
0 | 77 |
111 | 78 extern void split_double_mode (machine_mode, rtx[], int, rtx[], rtx[]); |
0 | 79 |
80 extern const char *output_set_got (rtx, rtx); | |
111 | 81 extern const char *output_387_binary_op (rtx_insn *, rtx*); |
82 extern const char *output_387_reg_move (rtx_insn *, rtx*); | |
83 extern const char *output_fix_trunc (rtx_insn *, rtx*, bool); | |
84 extern const char *output_fp_compare (rtx_insn *, rtx*, bool, bool); | |
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85 extern const char *output_adjust_stack_and_probe (rtx); |
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86 extern const char *output_probe_stack_range (rtx, rtx); |
0 | 87 |
88 extern void ix86_expand_clear (rtx); | |
111 | 89 extern void ix86_expand_move (machine_mode, rtx[]); |
90 extern void ix86_expand_vector_move (machine_mode, rtx[]); | |
91 extern void ix86_expand_vector_move_misalign (machine_mode, rtx[]); | |
0 | 92 extern rtx ix86_fixup_binary_operands (enum rtx_code, |
111 | 93 machine_mode, rtx[]); |
0 | 94 extern void ix86_fixup_binary_operands_no_copy (enum rtx_code, |
111 | 95 machine_mode, rtx[]); |
0 | 96 extern void ix86_expand_binary_operator (enum rtx_code, |
111 | 97 machine_mode, rtx[]); |
98 extern void ix86_expand_vector_logical_operator (enum rtx_code, | |
99 machine_mode, rtx[]); | |
100 extern bool ix86_binary_operator_ok (enum rtx_code, machine_mode, rtx[]); | |
101 extern bool ix86_avoid_lea_for_add (rtx_insn *, rtx[]); | |
102 extern bool ix86_use_lea_for_mov (rtx_insn *, rtx[]); | |
103 extern bool ix86_avoid_lea_for_addr (rtx_insn *, rtx[]); | |
104 extern void ix86_split_lea_for_addr (rtx_insn *, rtx[], machine_mode); | |
105 extern bool ix86_lea_for_add_ok (rtx_insn *, rtx[]); | |
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106 extern bool ix86_vec_interleave_v2df_operator_ok (rtx operands[3], bool high); |
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107 extern bool ix86_dep_by_shift_count (const_rtx set_insn, const_rtx use_insn); |
111 | 108 extern bool ix86_agi_dependent (rtx_insn *set_insn, rtx_insn *use_insn); |
109 extern void ix86_expand_unary_operator (enum rtx_code, machine_mode, | |
0 | 110 rtx[]); |
111 | 111 extern rtx ix86_build_const_vector (machine_mode, bool, rtx); |
112 extern rtx ix86_build_signbit_mask (machine_mode, bool, bool); | |
0 | 113 extern void ix86_split_convert_uns_si_sse (rtx[]); |
114 extern void ix86_expand_convert_uns_didf_sse (rtx, rtx); | |
115 extern void ix86_expand_convert_uns_sixf_sse (rtx, rtx); | |
116 extern void ix86_expand_convert_uns_sidf_sse (rtx, rtx); | |
117 extern void ix86_expand_convert_uns_sisf_sse (rtx, rtx); | |
118 extern void ix86_expand_convert_sign_didf_sse (rtx, rtx); | |
111 | 119 extern void ix86_expand_vector_convert_uns_vsivsf (rtx, rtx); |
120 extern rtx ix86_expand_adjust_ufix_to_sfix_si (rtx, rtx *); | |
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121 extern enum ix86_fpcmp_strategy ix86_fp_comparison_strategy (enum rtx_code); |
111 | 122 extern void ix86_expand_fp_absneg_operator (enum rtx_code, machine_mode, |
0 | 123 rtx[]); |
124 extern void ix86_expand_copysign (rtx []); | |
125 extern void ix86_split_copysign_const (rtx []); | |
126 extern void ix86_split_copysign_var (rtx []); | |
111 | 127 extern bool ix86_unary_operator_ok (enum rtx_code, machine_mode, rtx[]); |
128 extern bool ix86_match_ccmode (rtx, machine_mode); | |
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129 extern void ix86_expand_branch (enum rtx_code, rtx, rtx, rtx); |
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130 extern void ix86_expand_setcc (rtx, enum rtx_code, rtx, rtx); |
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131 extern bool ix86_expand_int_movcc (rtx[]); |
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132 extern bool ix86_expand_fp_movcc (rtx[]); |
0 | 133 extern bool ix86_expand_fp_vcond (rtx[]); |
134 extern bool ix86_expand_int_vcond (rtx[]); | |
111 | 135 extern void ix86_expand_vec_perm (rtx[]); |
136 extern bool ix86_expand_vec_perm_const (rtx[]); | |
137 extern bool ix86_expand_mask_vec_cmp (rtx[]); | |
138 extern bool ix86_expand_int_vec_cmp (rtx[]); | |
139 extern bool ix86_expand_fp_vec_cmp (rtx[]); | |
140 extern void ix86_expand_sse_movcc (rtx, rtx, rtx, rtx); | |
141 extern void ix86_expand_sse_unpack (rtx, rtx, bool, bool); | |
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142 extern bool ix86_expand_int_addcc (rtx[]); |
111 | 143 extern rtx ix86_expand_call (rtx, rtx, rtx, rtx, rtx, bool); |
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144 extern void ix86_split_call_vzeroupper (rtx, rtx); |
0 | 145 extern void x86_initialize_trampoline (rtx, rtx, rtx); |
146 extern rtx ix86_zero_extend_to_Pmode (rtx); | |
147 extern void ix86_split_long_move (rtx[]); | |
111 | 148 extern void ix86_split_ashl (rtx *, rtx, machine_mode); |
149 extern void ix86_split_ashr (rtx *, rtx, machine_mode); | |
150 extern void ix86_split_lshr (rtx *, rtx, machine_mode); | |
0 | 151 extern rtx ix86_find_base_term (rtx); |
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152 extern bool ix86_check_movabs (rtx, int); |
111 | 153 extern bool ix86_check_no_addr_space (rtx); |
154 extern void ix86_split_idivmod (machine_mode, rtx[], bool); | |
0 | 155 |
111 | 156 extern rtx assign_386_stack_local (machine_mode, enum ix86_stack_slot); |
157 extern int ix86_attr_length_immediate_default (rtx_insn *, bool); | |
158 extern int ix86_attr_length_address_default (rtx_insn *); | |
159 extern int ix86_attr_length_vex_default (rtx_insn *, bool, bool); | |
0 | 160 |
111 | 161 extern machine_mode ix86_fp_compare_mode (enum rtx_code); |
0 | 162 |
111 | 163 extern rtx ix86_libcall_value (machine_mode); |
0 | 164 extern bool ix86_function_arg_regno_p (int); |
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165 extern void ix86_asm_output_function_label (FILE *, const char *, tree); |
0 | 166 extern void ix86_call_abi_override (const_tree); |
167 extern int ix86_reg_parm_stack_space (const_tree); | |
168 | |
111 | 169 extern bool ix86_libc_has_function (enum function_class fn_class); |
170 | |
0 | 171 extern void x86_order_regs_for_local_alloc (void); |
172 extern void x86_function_profiler (FILE *, int); | |
173 extern void x86_emit_floatuns (rtx [2]); | |
174 extern void ix86_emit_fp_unordered_jump (rtx); | |
175 | |
176 extern void ix86_emit_i387_log1p (rtx, rtx); | |
111 | 177 extern void ix86_emit_i387_round (rtx, rtx); |
178 extern void ix86_emit_swdivsf (rtx, rtx, rtx, machine_mode); | |
179 extern void ix86_emit_swsqrtsf (rtx, rtx, machine_mode, bool); | |
0 | 180 |
111 | 181 extern enum rtx_code ix86_reverse_condition (enum rtx_code, machine_mode); |
0 | 182 |
183 extern void ix86_expand_lround (rtx, rtx); | |
184 extern void ix86_expand_lfloorceil (rtx, rtx, bool); | |
185 extern void ix86_expand_rint (rtx, rtx); | |
186 extern void ix86_expand_floorceil (rtx, rtx, bool); | |
187 extern void ix86_expand_floorceildf_32 (rtx, rtx, bool); | |
111 | 188 extern void ix86_expand_round_sse4 (rtx, rtx); |
0 | 189 extern void ix86_expand_round (rtx, rtx); |
190 extern void ix86_expand_rounddf_32 (rtx, rtx); | |
191 extern void ix86_expand_trunc (rtx, rtx); | |
192 extern void ix86_expand_truncdf_32 (rtx, rtx); | |
193 | |
111 | 194 extern void ix86_expand_vecop_qihi (enum rtx_code, rtx, rtx, rtx); |
195 | |
196 extern rtx ix86_split_stack_guard (void); | |
197 | |
0 | 198 #ifdef TREE_CODE |
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199 extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree, int); |
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200 #endif /* TREE_CODE */ |
0 | 201 |
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202 #endif /* RTX_CODE */ |
0 | 203 |
204 #ifdef TREE_CODE | |
111 | 205 extern int ix86_data_alignment (tree, int, bool); |
206 extern unsigned int ix86_local_alignment (tree, machine_mode, | |
0 | 207 unsigned int); |
111 | 208 extern unsigned int ix86_minimum_alignment (tree, machine_mode, |
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209 unsigned int); |
0 | 210 extern tree ix86_handle_shared_attribute (tree *, tree, tree, int, bool *); |
211 extern tree ix86_handle_selectany_attribute (tree *, tree, tree, int, bool *); | |
212 extern int x86_field_alignment (tree, int); | |
111 | 213 extern tree ix86_valid_target_attribute_tree (tree, |
214 struct gcc_options *, | |
215 struct gcc_options *); | |
216 extern unsigned int ix86_get_callcvt (const_tree); | |
217 | |
0 | 218 #endif |
219 | |
220 extern rtx ix86_tls_module_base (void); | |
111 | 221 extern bool ix86_tls_address_pattern_p (rtx); |
222 extern rtx ix86_rewrite_tls_address (rtx); | |
0 | 223 |
224 extern void ix86_expand_vector_init (bool, rtx, rtx); | |
225 extern void ix86_expand_vector_set (bool, rtx, rtx, int); | |
226 extern void ix86_expand_vector_extract (bool, rtx, rtx, int); | |
111 | 227 extern void ix86_expand_reduc (rtx (*)(rtx, rtx, rtx), rtx, rtx); |
0 | 228 |
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229 extern void ix86_expand_vec_extract_even_odd (rtx, rtx, rtx, unsigned); |
111 | 230 extern bool ix86_expand_pextr (rtx *); |
231 extern bool ix86_expand_pinsr (rtx *); | |
232 extern void ix86_expand_mul_widen_evenodd (rtx, rtx, rtx, bool, bool); | |
233 extern void ix86_expand_mul_widen_hilo (rtx, rtx, rtx, bool, bool); | |
234 extern void ix86_expand_sse2_mulv4si3 (rtx, rtx, rtx); | |
235 extern void ix86_expand_sse2_mulvxdi3 (rtx, rtx, rtx); | |
236 extern void ix86_expand_sse2_abs (rtx, rtx); | |
237 | |
238 extern bool ix86_bnd_prefixed_insn_p (rtx); | |
0 | 239 |
240 /* In i386-c.c */ | |
241 extern void ix86_target_macros (void); | |
242 extern void ix86_register_pragmas (void); | |
243 | |
244 /* In winnt.c */ | |
245 extern void i386_pe_unique_section (tree, int); | |
246 extern void i386_pe_declare_function_type (FILE *, const char *, int); | |
247 extern void i386_pe_record_external_function (tree, const char *); | |
248 extern void i386_pe_maybe_record_exported_symbol (tree, const char *, int); | |
249 extern void i386_pe_encode_section_info (tree, rtx, int); | |
250 extern bool i386_pe_binds_local_p (const_tree); | |
251 extern const char *i386_pe_strip_name_encoding_full (const char *); | |
252 extern bool i386_pe_valid_dllimport_attribute_p (const_tree); | |
253 extern unsigned int i386_pe_section_type_flags (tree, const char *, int); | |
254 extern void i386_pe_asm_named_section (const char *, unsigned int, tree); | |
255 extern void i386_pe_asm_output_aligned_decl_common (FILE *, tree, | |
256 const char *, | |
257 HOST_WIDE_INT, | |
258 HOST_WIDE_INT); | |
259 extern void i386_pe_file_end (void); | |
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260 extern void i386_pe_start_function (FILE *, const char *, tree); |
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261 extern void i386_pe_end_function (FILE *, const char *, tree); |
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262 extern void i386_pe_assemble_visibility (tree, int); |
0 | 263 extern tree i386_pe_mangle_decl_assembler_name (tree, tree); |
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264 extern tree i386_pe_mangle_assembler_name (const char *); |
111 | 265 extern void i386_pe_record_stub (const char *); |
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266 |
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267 extern void i386_pe_seh_init (FILE *); |
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268 extern void i386_pe_seh_end_prologue (FILE *); |
111 | 269 extern void i386_pe_seh_unwind_emit (FILE *, rtx_insn *); |
270 extern void i386_pe_seh_emit_except_personality (rtx); | |
271 extern void i386_pe_seh_init_sections (void); | |
0 | 272 |
273 /* In winnt-cxx.c and winnt-stubs.c */ | |
274 extern void i386_pe_adjust_class_at_definition (tree); | |
275 extern bool i386_pe_type_dllimport_p (tree); | |
276 extern bool i386_pe_type_dllexport_p (tree); | |
277 | |
111 | 278 extern int i386_pe_reloc_rw_mask (void); |
279 | |
0 | 280 extern rtx maybe_get_pool_constant (rtx); |
281 | |
282 extern char internal_label_prefix[16]; | |
283 extern int internal_label_prefix_len; | |
284 | |
111 | 285 extern bool ix86_epilogue_uses (int); |
286 | |
0 | 287 struct ix86_address |
288 { | |
289 rtx base, index, disp; | |
290 HOST_WIDE_INT scale; | |
111 | 291 addr_space_t seg; |
0 | 292 }; |
293 | |
294 extern int ix86_decompose_address (rtx, struct ix86_address *); | |
111 | 295 extern int memory_address_length (rtx, bool); |
0 | 296 extern void x86_output_aligned_bss (FILE *, tree, const char *, |
297 unsigned HOST_WIDE_INT, int); | |
111 | 298 extern void x86_elf_aligned_decl_common (FILE *, tree, const char *, |
299 unsigned HOST_WIDE_INT, int); | |
0 | 300 |
301 #ifdef RTX_CODE | |
302 extern void ix86_fp_comparison_codes (enum rtx_code code, enum rtx_code *, | |
303 enum rtx_code *, enum rtx_code *); | |
304 extern enum rtx_code ix86_fp_compare_code_to_integer (enum rtx_code); | |
305 #endif | |
306 extern int asm_preferred_eh_data_format (int, int); | |
307 | |
308 #ifdef HAVE_ATTR_cpu | |
309 extern enum attr_cpu ix86_schedule; | |
310 #endif | |
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311 |
111 | 312 extern const char * ix86_output_call_insn (rtx_insn *insn, rtx call_op); |
313 extern bool ix86_operands_ok_for_move_multiple (rtx *operands, bool load, | |
314 machine_mode mode); | |
315 extern int ix86_min_insn_size (rtx_insn *); | |
316 | |
317 extern int ix86_issue_rate (void); | |
318 extern int ix86_adjust_cost (rtx_insn *insn, int dep_type, rtx_insn *dep_insn, | |
319 int cost, unsigned int); | |
320 extern int ia32_multipass_dfa_lookahead (void); | |
321 extern bool ix86_macro_fusion_p (void); | |
322 extern bool ix86_macro_fusion_pair_p (rtx_insn *condgen, rtx_insn *condjmp); | |
323 | |
324 extern bool ix86_bd_has_dispatch (rtx_insn *insn, int action); | |
325 extern void ix86_bd_do_dispatch (rtx_insn *insn, int mode); | |
326 | |
327 extern void ix86_core2i7_init_hooks (void); | |
328 | |
329 extern int ix86_atom_sched_reorder (FILE *, int, rtx_insn **, int *, int); | |
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330 |
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331 #ifdef RTX_CODE |
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332 /* Target data for multipass lookahead scheduling. |
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333 Currently used for Core 2/i7 tuning. */ |
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334 struct ix86_first_cycle_multipass_data_ |
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335 { |
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336 /* The length (in bytes) of ifetch block in this solution. */ |
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337 int ifetch_block_len; |
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338 /* Number of instructions in ifetch block in this solution. */ |
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339 int ifetch_block_n_insns; |
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340 /* Bitmap to remember changes to ready_try for backtracking. */ |
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341 sbitmap ready_try_change; |
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342 /* Size of the bitmap. */ |
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343 int ready_try_change_size; |
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344 }; |
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345 # define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T \ |
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346 struct ix86_first_cycle_multipass_data_ |
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347 #endif /* RTX_CODE */ |
111 | 348 |
349 const addr_space_t ADDR_SPACE_SEG_FS = 1; | |
350 const addr_space_t ADDR_SPACE_SEG_GS = 2; | |
351 | |
352 namespace gcc { class context; } | |
353 class rtl_opt_pass; | |
354 | |
355 extern rtl_opt_pass *make_pass_insert_vzeroupper (gcc::context *); | |
356 extern rtl_opt_pass *make_pass_stv (gcc::context *); | |
357 extern rtl_opt_pass *make_pass_insert_endbranch (gcc::context *); |