Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/i386/i386-protos.h @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
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rev | line source |
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0 | 1 /* Definitions of target machine for GCC for IA-32. |
145 | 2 Copyright (C) 1988-2020 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 | |
145 | 50 extern unsigned int ix86_regmode_natural_size (machine_mode); |
0 | 51 #ifdef RTX_CODE |
52 extern int standard_80387_constant_p (rtx); | |
53 extern const char *standard_80387_constant_opcode (rtx); | |
54 extern rtx standard_80387_constant_rtx (int); | |
111 | 55 extern int standard_sse_constant_p (rtx, machine_mode); |
131 | 56 extern const char *standard_sse_constant_opcode (rtx_insn *, rtx *); |
111 | 57 extern bool ix86_standard_x87sse_constant_load_p (const rtx_insn *, rtx); |
145 | 58 extern bool ix86_pre_reload_split (void); |
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59 extern bool symbolic_reference_mentioned_p (rtx); |
0 | 60 extern bool extended_reg_mentioned_p (rtx); |
111 | 61 extern bool x86_extended_QIreg_mentioned_p (rtx_insn *); |
0 | 62 extern bool x86_extended_reg_mentioned_p (rtx); |
111 | 63 extern bool x86_maybe_negate_const_int (rtx *, machine_mode); |
64 extern machine_mode ix86_cc_mode (enum rtx_code, rtx, rtx); | |
0 | 65 |
111 | 66 extern int avx_vpermilp_parallel (rtx par, machine_mode mode); |
67 extern int avx_vperm2f128_parallel (rtx par, machine_mode mode); | |
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68 |
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69 extern bool ix86_expand_strlen (rtx, rtx, rtx, rtx); |
145 | 70 extern bool ix86_expand_set_or_cpymem (rtx, rtx, rtx, rtx, rtx, rtx, |
111 | 71 rtx, rtx, rtx, rtx, bool); |
0 | 72 |
73 extern bool constant_address_p (rtx); | |
74 extern bool legitimate_pic_operand_p (rtx); | |
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75 extern bool legitimate_pic_address_disp_p (rtx); |
111 | 76 extern bool ix86_force_load_from_GOT_p (rtx); |
0 | 77 extern void print_reg (rtx, int, FILE*); |
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78 extern void ix86_print_operand (FILE *, rtx, int); |
0 | 79 |
111 | 80 extern void split_double_mode (machine_mode, rtx[], int, rtx[], rtx[]); |
0 | 81 |
82 extern const char *output_set_got (rtx, rtx); | |
111 | 83 extern const char *output_387_binary_op (rtx_insn *, rtx*); |
84 extern const char *output_387_reg_move (rtx_insn *, rtx*); | |
85 extern const char *output_fix_trunc (rtx_insn *, rtx*, bool); | |
86 extern const char *output_fp_compare (rtx_insn *, rtx*, bool, bool); | |
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87 extern const char *output_adjust_stack_and_probe (rtx); |
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88 extern const char *output_probe_stack_range (rtx, rtx); |
0 | 89 |
90 extern void ix86_expand_clear (rtx); | |
111 | 91 extern void ix86_expand_move (machine_mode, rtx[]); |
92 extern void ix86_expand_vector_move (machine_mode, rtx[]); | |
93 extern void ix86_expand_vector_move_misalign (machine_mode, rtx[]); | |
0 | 94 extern rtx ix86_fixup_binary_operands (enum rtx_code, |
111 | 95 machine_mode, rtx[]); |
0 | 96 extern void ix86_fixup_binary_operands_no_copy (enum rtx_code, |
111 | 97 machine_mode, rtx[]); |
0 | 98 extern void ix86_expand_binary_operator (enum rtx_code, |
111 | 99 machine_mode, rtx[]); |
100 extern void ix86_expand_vector_logical_operator (enum rtx_code, | |
101 machine_mode, rtx[]); | |
102 extern bool ix86_binary_operator_ok (enum rtx_code, machine_mode, rtx[]); | |
103 extern bool ix86_avoid_lea_for_add (rtx_insn *, rtx[]); | |
104 extern bool ix86_use_lea_for_mov (rtx_insn *, rtx[]); | |
105 extern bool ix86_avoid_lea_for_addr (rtx_insn *, rtx[]); | |
106 extern void ix86_split_lea_for_addr (rtx_insn *, rtx[], machine_mode); | |
107 extern bool ix86_lea_for_add_ok (rtx_insn *, rtx[]); | |
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108 extern bool ix86_vec_interleave_v2df_operator_ok (rtx operands[3], bool high); |
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109 extern bool ix86_dep_by_shift_count (const_rtx set_insn, const_rtx use_insn); |
111 | 110 extern bool ix86_agi_dependent (rtx_insn *set_insn, rtx_insn *use_insn); |
111 extern void ix86_expand_unary_operator (enum rtx_code, machine_mode, | |
0 | 112 rtx[]); |
111 | 113 extern rtx ix86_build_const_vector (machine_mode, bool, rtx); |
114 extern rtx ix86_build_signbit_mask (machine_mode, bool, bool); | |
0 | 115 extern void ix86_split_convert_uns_si_sse (rtx[]); |
116 extern void ix86_expand_convert_uns_didf_sse (rtx, rtx); | |
117 extern void ix86_expand_convert_uns_sixf_sse (rtx, rtx); | |
118 extern void ix86_expand_convert_uns_sidf_sse (rtx, rtx); | |
119 extern void ix86_expand_convert_uns_sisf_sse (rtx, rtx); | |
120 extern void ix86_expand_convert_sign_didf_sse (rtx, rtx); | |
111 | 121 extern void ix86_expand_vector_convert_uns_vsivsf (rtx, rtx); |
122 extern rtx ix86_expand_adjust_ufix_to_sfix_si (rtx, rtx *); | |
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123 extern enum ix86_fpcmp_strategy ix86_fp_comparison_strategy (enum rtx_code); |
111 | 124 extern void ix86_expand_fp_absneg_operator (enum rtx_code, machine_mode, |
0 | 125 rtx[]); |
145 | 126 extern void ix86_split_fp_absneg_operator (enum rtx_code, machine_mode, |
127 rtx[]); | |
0 | 128 extern void ix86_expand_copysign (rtx []); |
129 extern void ix86_split_copysign_const (rtx []); | |
130 extern void ix86_split_copysign_var (rtx []); | |
145 | 131 extern void ix86_expand_xorsign (rtx []); |
132 extern void ix86_split_xorsign (rtx []); | |
111 | 133 extern bool ix86_unary_operator_ok (enum rtx_code, machine_mode, rtx[]); |
134 extern bool ix86_match_ccmode (rtx, machine_mode); | |
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135 extern void ix86_expand_branch (enum rtx_code, rtx, rtx, rtx); |
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136 extern void ix86_expand_setcc (rtx, enum rtx_code, rtx, rtx); |
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137 extern bool ix86_expand_int_movcc (rtx[]); |
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138 extern bool ix86_expand_fp_movcc (rtx[]); |
0 | 139 extern bool ix86_expand_fp_vcond (rtx[]); |
140 extern bool ix86_expand_int_vcond (rtx[]); | |
111 | 141 extern void ix86_expand_vec_perm (rtx[]); |
142 extern bool ix86_expand_mask_vec_cmp (rtx[]); | |
143 extern bool ix86_expand_int_vec_cmp (rtx[]); | |
144 extern bool ix86_expand_fp_vec_cmp (rtx[]); | |
145 extern void ix86_expand_sse_movcc (rtx, rtx, rtx, rtx); | |
146 extern void ix86_expand_sse_unpack (rtx, rtx, bool, bool); | |
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147 extern bool ix86_expand_int_addcc (rtx[]); |
131 | 148 extern rtx_insn *ix86_expand_call (rtx, rtx, rtx, rtx, rtx, bool); |
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149 extern void ix86_split_call_vzeroupper (rtx, rtx); |
0 | 150 extern void x86_initialize_trampoline (rtx, rtx, rtx); |
151 extern rtx ix86_zero_extend_to_Pmode (rtx); | |
152 extern void ix86_split_long_move (rtx[]); | |
111 | 153 extern void ix86_split_ashl (rtx *, rtx, machine_mode); |
154 extern void ix86_split_ashr (rtx *, rtx, machine_mode); | |
155 extern void ix86_split_lshr (rtx *, rtx, machine_mode); | |
0 | 156 extern rtx ix86_find_base_term (rtx); |
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157 extern bool ix86_check_movabs (rtx, int); |
111 | 158 extern bool ix86_check_no_addr_space (rtx); |
159 extern void ix86_split_idivmod (machine_mode, rtx[], bool); | |
0 | 160 |
111 | 161 extern rtx assign_386_stack_local (machine_mode, enum ix86_stack_slot); |
162 extern int ix86_attr_length_immediate_default (rtx_insn *, bool); | |
163 extern int ix86_attr_length_address_default (rtx_insn *); | |
164 extern int ix86_attr_length_vex_default (rtx_insn *, bool, bool); | |
0 | 165 |
111 | 166 extern rtx ix86_libcall_value (machine_mode); |
0 | 167 extern bool ix86_function_arg_regno_p (int); |
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168 extern void ix86_asm_output_function_label (FILE *, const char *, tree); |
0 | 169 extern void ix86_call_abi_override (const_tree); |
170 extern int ix86_reg_parm_stack_space (const_tree); | |
171 | |
111 | 172 extern bool ix86_libc_has_function (enum function_class fn_class); |
173 | |
0 | 174 extern void x86_order_regs_for_local_alloc (void); |
175 extern void x86_function_profiler (FILE *, int); | |
176 extern void x86_emit_floatuns (rtx [2]); | |
177 extern void ix86_emit_fp_unordered_jump (rtx); | |
178 | |
145 | 179 extern void ix86_emit_i387_sinh (rtx, rtx); |
180 extern void ix86_emit_i387_cosh (rtx, rtx); | |
181 extern void ix86_emit_i387_tanh (rtx, rtx); | |
182 extern void ix86_emit_i387_asinh (rtx, rtx); | |
183 extern void ix86_emit_i387_acosh (rtx, rtx); | |
184 extern void ix86_emit_i387_atanh (rtx, rtx); | |
0 | 185 extern void ix86_emit_i387_log1p (rtx, rtx); |
111 | 186 extern void ix86_emit_i387_round (rtx, rtx); |
187 extern void ix86_emit_swdivsf (rtx, rtx, rtx, machine_mode); | |
188 extern void ix86_emit_swsqrtsf (rtx, rtx, machine_mode, bool); | |
0 | 189 |
111 | 190 extern enum rtx_code ix86_reverse_condition (enum rtx_code, machine_mode); |
0 | 191 |
192 extern void ix86_expand_lround (rtx, rtx); | |
193 extern void ix86_expand_lfloorceil (rtx, rtx, bool); | |
194 extern void ix86_expand_rint (rtx, rtx); | |
195 extern void ix86_expand_floorceil (rtx, rtx, bool); | |
196 extern void ix86_expand_floorceildf_32 (rtx, rtx, bool); | |
145 | 197 extern void ix86_expand_trunc (rtx, rtx); |
198 extern void ix86_expand_truncdf_32 (rtx, rtx); | |
0 | 199 extern void ix86_expand_round (rtx, rtx); |
200 extern void ix86_expand_rounddf_32 (rtx, rtx); | |
145 | 201 extern void ix86_expand_round_sse4 (rtx, rtx); |
0 | 202 |
111 | 203 extern void ix86_expand_vecop_qihi (enum rtx_code, rtx, rtx, rtx); |
204 | |
205 extern rtx ix86_split_stack_guard (void); | |
206 | |
145 | 207 extern void ix86_move_vector_high_sse_to_mmx (rtx); |
208 extern void ix86_split_mmx_pack (rtx[], enum rtx_code); | |
209 extern void ix86_split_mmx_punpck (rtx[], bool); | |
210 | |
0 | 211 #ifdef TREE_CODE |
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212 extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree, int); |
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213 #endif /* TREE_CODE */ |
0 | 214 |
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215 #endif /* RTX_CODE */ |
0 | 216 |
217 #ifdef TREE_CODE | |
145 | 218 extern int ix86_data_alignment (tree, unsigned int, bool); |
111 | 219 extern unsigned int ix86_local_alignment (tree, machine_mode, |
0 | 220 unsigned int); |
111 | 221 extern unsigned int ix86_minimum_alignment (tree, machine_mode, |
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222 unsigned int); |
0 | 223 extern tree ix86_handle_shared_attribute (tree *, tree, tree, int, bool *); |
224 extern tree ix86_handle_selectany_attribute (tree *, tree, tree, int, bool *); | |
225 extern int x86_field_alignment (tree, int); | |
145 | 226 extern tree ix86_valid_target_attribute_tree (tree, tree, |
111 | 227 struct gcc_options *, |
145 | 228 struct gcc_options *, bool); |
111 | 229 extern unsigned int ix86_get_callcvt (const_tree); |
230 | |
0 | 231 #endif |
232 | |
233 extern rtx ix86_tls_module_base (void); | |
111 | 234 extern bool ix86_tls_address_pattern_p (rtx); |
235 extern rtx ix86_rewrite_tls_address (rtx); | |
0 | 236 |
237 extern void ix86_expand_vector_init (bool, rtx, rtx); | |
238 extern void ix86_expand_vector_set (bool, rtx, rtx, int); | |
239 extern void ix86_expand_vector_extract (bool, rtx, rtx, int); | |
111 | 240 extern void ix86_expand_reduc (rtx (*)(rtx, rtx, rtx), rtx, rtx); |
0 | 241 |
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242 extern void ix86_expand_vec_extract_even_odd (rtx, rtx, rtx, unsigned); |
111 | 243 extern bool ix86_expand_pextr (rtx *); |
244 extern bool ix86_expand_pinsr (rtx *); | |
245 extern void ix86_expand_mul_widen_evenodd (rtx, rtx, rtx, bool, bool); | |
246 extern void ix86_expand_mul_widen_hilo (rtx, rtx, rtx, bool, bool); | |
247 extern void ix86_expand_sse2_mulv4si3 (rtx, rtx, rtx); | |
248 extern void ix86_expand_sse2_mulvxdi3 (rtx, rtx, rtx); | |
249 extern void ix86_expand_sse2_abs (rtx, rtx); | |
250 | |
0 | 251 /* In i386-c.c */ |
252 extern void ix86_target_macros (void); | |
253 extern void ix86_register_pragmas (void); | |
254 | |
145 | 255 /* In i386-d.c */ |
256 extern void ix86_d_target_versions (void); | |
257 | |
0 | 258 /* In winnt.c */ |
259 extern void i386_pe_unique_section (tree, int); | |
260 extern void i386_pe_declare_function_type (FILE *, const char *, int); | |
261 extern void i386_pe_record_external_function (tree, const char *); | |
262 extern void i386_pe_maybe_record_exported_symbol (tree, const char *, int); | |
263 extern void i386_pe_encode_section_info (tree, rtx, int); | |
264 extern bool i386_pe_binds_local_p (const_tree); | |
265 extern const char *i386_pe_strip_name_encoding_full (const char *); | |
266 extern bool i386_pe_valid_dllimport_attribute_p (const_tree); | |
267 extern unsigned int i386_pe_section_type_flags (tree, const char *, int); | |
268 extern void i386_pe_asm_named_section (const char *, unsigned int, tree); | |
269 extern void i386_pe_asm_output_aligned_decl_common (FILE *, tree, | |
270 const char *, | |
271 HOST_WIDE_INT, | |
272 HOST_WIDE_INT); | |
273 extern void i386_pe_file_end (void); | |
131 | 274 extern void i386_pe_asm_lto_start (void); |
275 extern void i386_pe_asm_lto_end (void); | |
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276 extern void i386_pe_start_function (FILE *, const char *, tree); |
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277 extern void i386_pe_end_function (FILE *, const char *, tree); |
131 | 278 extern void i386_pe_end_cold_function (FILE *, const char *, tree); |
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279 extern void i386_pe_assemble_visibility (tree, int); |
0 | 280 extern tree i386_pe_mangle_decl_assembler_name (tree, tree); |
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281 extern tree i386_pe_mangle_assembler_name (const char *); |
111 | 282 extern void i386_pe_record_stub (const char *); |
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283 |
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284 extern void i386_pe_seh_init (FILE *); |
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285 extern void i386_pe_seh_end_prologue (FILE *); |
131 | 286 extern void i386_pe_seh_cold_init (FILE *, const char *); |
111 | 287 extern void i386_pe_seh_unwind_emit (FILE *, rtx_insn *); |
288 extern void i386_pe_seh_emit_except_personality (rtx); | |
289 extern void i386_pe_seh_init_sections (void); | |
0 | 290 |
291 /* In winnt-cxx.c and winnt-stubs.c */ | |
292 extern void i386_pe_adjust_class_at_definition (tree); | |
293 extern bool i386_pe_type_dllimport_p (tree); | |
294 extern bool i386_pe_type_dllexport_p (tree); | |
295 | |
111 | 296 extern int i386_pe_reloc_rw_mask (void); |
297 | |
0 | 298 extern char internal_label_prefix[16]; |
299 extern int internal_label_prefix_len; | |
300 | |
111 | 301 extern bool ix86_epilogue_uses (int); |
302 | |
0 | 303 struct ix86_address |
304 { | |
305 rtx base, index, disp; | |
306 HOST_WIDE_INT scale; | |
111 | 307 addr_space_t seg; |
0 | 308 }; |
309 | |
310 extern int ix86_decompose_address (rtx, struct ix86_address *); | |
111 | 311 extern int memory_address_length (rtx, bool); |
0 | 312 extern void x86_output_aligned_bss (FILE *, tree, const char *, |
313 unsigned HOST_WIDE_INT, int); | |
111 | 314 extern void x86_elf_aligned_decl_common (FILE *, tree, const char *, |
315 unsigned HOST_WIDE_INT, int); | |
0 | 316 |
317 #ifdef RTX_CODE | |
318 extern void ix86_fp_comparison_codes (enum rtx_code code, enum rtx_code *, | |
319 enum rtx_code *, enum rtx_code *); | |
320 extern enum rtx_code ix86_fp_compare_code_to_integer (enum rtx_code); | |
321 #endif | |
322 extern int asm_preferred_eh_data_format (int, int); | |
323 | |
324 #ifdef HAVE_ATTR_cpu | |
325 extern enum attr_cpu ix86_schedule; | |
326 #endif | |
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327 |
111 | 328 extern const char * ix86_output_call_insn (rtx_insn *insn, rtx call_op); |
131 | 329 extern const char * ix86_output_indirect_jmp (rtx call_op); |
330 extern const char * ix86_output_function_return (bool long_p); | |
331 extern const char * ix86_output_indirect_function_return (rtx ret_op); | |
332 extern void ix86_split_simple_return_pop_internal (rtx); | |
111 | 333 extern bool ix86_operands_ok_for_move_multiple (rtx *operands, bool load, |
334 machine_mode mode); | |
335 extern int ix86_min_insn_size (rtx_insn *); | |
336 | |
337 extern int ix86_issue_rate (void); | |
338 extern int ix86_adjust_cost (rtx_insn *insn, int dep_type, rtx_insn *dep_insn, | |
339 int cost, unsigned int); | |
340 extern int ia32_multipass_dfa_lookahead (void); | |
341 extern bool ix86_macro_fusion_p (void); | |
342 extern bool ix86_macro_fusion_pair_p (rtx_insn *condgen, rtx_insn *condjmp); | |
343 | |
344 extern bool ix86_bd_has_dispatch (rtx_insn *insn, int action); | |
345 extern void ix86_bd_do_dispatch (rtx_insn *insn, int mode); | |
346 | |
347 extern void ix86_core2i7_init_hooks (void); | |
348 | |
349 extern int ix86_atom_sched_reorder (FILE *, int, rtx_insn **, int *, int); | |
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350 |
131 | 351 extern poly_int64 ix86_push_rounding (poly_int64); |
352 | |
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353 #ifdef RTX_CODE |
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354 /* Target data for multipass lookahead scheduling. |
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355 Currently used for Core 2/i7 tuning. */ |
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356 struct ix86_first_cycle_multipass_data_ |
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357 { |
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358 /* The length (in bytes) of ifetch block in this solution. */ |
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359 int ifetch_block_len; |
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360 /* Number of instructions in ifetch block in this solution. */ |
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361 int ifetch_block_n_insns; |
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362 /* Bitmap to remember changes to ready_try for backtracking. */ |
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363 sbitmap ready_try_change; |
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364 /* Size of the bitmap. */ |
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365 int ready_try_change_size; |
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366 }; |
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367 # define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T \ |
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368 struct ix86_first_cycle_multipass_data_ |
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369 #endif /* RTX_CODE */ |
111 | 370 |
371 const addr_space_t ADDR_SPACE_SEG_FS = 1; | |
372 const addr_space_t ADDR_SPACE_SEG_GS = 2; | |
373 | |
374 namespace gcc { class context; } | |
375 class rtl_opt_pass; | |
376 | |
377 extern rtl_opt_pass *make_pass_insert_vzeroupper (gcc::context *); | |
378 extern rtl_opt_pass *make_pass_stv (gcc::context *); | |
379 extern rtl_opt_pass *make_pass_insert_endbranch (gcc::context *); | |
145 | 380 extern rtl_opt_pass *make_pass_remove_partial_avx_dependency |
381 (gcc::context *); |