/usr/lib/gcc-cross/i686-linux-gnu/6/plugin/include/config/i386/i386-protos.h is in gcc-6-plugin-dev-i686-linux-gnu 6.4.0-17ubuntu1cross1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 | /* Definitions of target machine for GCC for IA-32.
Copyright (C) 1988-2016 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
/* In i386-common.c. */
extern bool ix86_handle_option (struct gcc_options *opts,
struct gcc_options *opts_set ATTRIBUTE_UNUSED,
const struct cl_decoded_option *decoded,
location_t loc);
/* Functions in i386.c */
extern bool ix86_target_stack_probe (void);
extern bool ix86_can_use_return_insn_p (void);
extern void ix86_setup_frame_addresses (void);
extern HOST_WIDE_INT ix86_initial_elimination_offset (int, int);
extern void ix86_expand_prologue (void);
extern void ix86_maybe_emit_epilogue_vzeroupper (void);
extern void ix86_expand_epilogue (int);
extern void ix86_expand_split_stack_prologue (void);
extern void ix86_output_addr_vec_elt (FILE *, int);
extern void ix86_output_addr_diff_elt (FILE *, int, int);
extern enum calling_abi ix86_cfun_abi (void);
extern enum calling_abi ix86_function_type_abi (const_tree);
extern bool ix86_use_pseudo_pic_reg (void);
extern void ix86_reset_previous_fndecl (void);
extern bool ix86_using_red_zone (void);
#ifdef RTX_CODE
extern int standard_80387_constant_p (rtx);
extern const char *standard_80387_constant_opcode (rtx);
extern rtx standard_80387_constant_rtx (int);
extern int standard_sse_constant_p (rtx);
extern const char *standard_sse_constant_opcode (rtx_insn *, rtx);
extern bool symbolic_reference_mentioned_p (rtx);
extern bool extended_reg_mentioned_p (rtx);
extern bool x86_extended_QIreg_mentioned_p (rtx_insn *);
extern bool x86_extended_reg_mentioned_p (rtx);
extern bool x86_maybe_negate_const_int (rtx *, machine_mode);
extern machine_mode ix86_cc_mode (enum rtx_code, rtx, rtx);
extern int avx_vpermilp_parallel (rtx par, machine_mode mode);
extern int avx_vperm2f128_parallel (rtx par, machine_mode mode);
extern bool ix86_expand_strlen (rtx, rtx, rtx, rtx);
extern bool ix86_expand_set_or_movmem (rtx, rtx, rtx, rtx, rtx, rtx,
rtx, rtx, rtx, rtx, bool);
extern bool constant_address_p (rtx);
extern bool legitimate_pic_operand_p (rtx);
extern bool legitimate_pic_address_disp_p (rtx);
extern void print_reg (rtx, int, FILE*);
extern void ix86_print_operand (FILE *, rtx, int);
extern void split_double_mode (machine_mode, rtx[], int, rtx[], rtx[]);
extern const char *output_set_got (rtx, rtx);
extern const char *output_387_binary_op (rtx, rtx*);
extern const char *output_387_reg_move (rtx, rtx*);
extern const char *output_fix_trunc (rtx_insn *, rtx*, bool);
extern const char *output_fp_compare (rtx, rtx*, bool, bool);
extern const char *output_adjust_stack_and_probe (rtx);
extern const char *output_probe_stack_range (rtx, rtx);
extern void ix86_expand_clear (rtx);
extern void ix86_expand_move (machine_mode, rtx[]);
extern void ix86_expand_vector_move (machine_mode, rtx[]);
extern void ix86_expand_vector_move_misalign (machine_mode, rtx[]);
extern rtx ix86_fixup_binary_operands (enum rtx_code,
machine_mode, rtx[]);
extern void ix86_fixup_binary_operands_no_copy (enum rtx_code,
machine_mode, rtx[]);
extern void ix86_expand_binary_operator (enum rtx_code,
machine_mode, rtx[]);
extern void ix86_expand_vector_logical_operator (enum rtx_code,
machine_mode, rtx[]);
extern bool ix86_binary_operator_ok (enum rtx_code, machine_mode, rtx[]);
extern bool ix86_avoid_lea_for_add (rtx_insn *, rtx[]);
extern bool ix86_use_lea_for_mov (rtx_insn *, rtx[]);
extern bool ix86_avoid_lea_for_addr (rtx_insn *, rtx[]);
extern void ix86_split_lea_for_addr (rtx_insn *, rtx[], machine_mode);
extern bool ix86_lea_for_add_ok (rtx_insn *, rtx[]);
extern bool ix86_vec_interleave_v2df_operator_ok (rtx operands[3], bool high);
extern bool ix86_dep_by_shift_count (const_rtx set_insn, const_rtx use_insn);
extern bool ix86_agi_dependent (rtx_insn *set_insn, rtx_insn *use_insn);
extern void ix86_expand_unary_operator (enum rtx_code, machine_mode,
rtx[]);
extern rtx ix86_build_const_vector (machine_mode, bool, rtx);
extern rtx ix86_build_signbit_mask (machine_mode, bool, bool);
extern void ix86_split_convert_uns_si_sse (rtx[]);
extern void ix86_expand_convert_uns_didf_sse (rtx, rtx);
extern void ix86_expand_convert_uns_sixf_sse (rtx, rtx);
extern void ix86_expand_convert_uns_sidf_sse (rtx, rtx);
extern void ix86_expand_convert_uns_sisf_sse (rtx, rtx);
extern void ix86_expand_convert_sign_didf_sse (rtx, rtx);
extern void ix86_expand_vector_convert_uns_vsivsf (rtx, rtx);
extern rtx ix86_expand_adjust_ufix_to_sfix_si (rtx, rtx *);
extern enum ix86_fpcmp_strategy ix86_fp_comparison_strategy (enum rtx_code);
extern void ix86_expand_fp_absneg_operator (enum rtx_code, machine_mode,
rtx[]);
extern void ix86_expand_copysign (rtx []);
extern void ix86_split_copysign_const (rtx []);
extern void ix86_split_copysign_var (rtx []);
extern bool ix86_unary_operator_ok (enum rtx_code, machine_mode, rtx[]);
extern bool ix86_match_ccmode (rtx, machine_mode);
extern void ix86_expand_branch (enum rtx_code, rtx, rtx, rtx);
extern void ix86_expand_setcc (rtx, enum rtx_code, rtx, rtx);
extern bool ix86_expand_int_movcc (rtx[]);
extern bool ix86_expand_fp_movcc (rtx[]);
extern bool ix86_expand_fp_vcond (rtx[]);
extern bool ix86_expand_int_vcond (rtx[]);
extern void ix86_expand_vec_perm (rtx[]);
extern bool ix86_expand_vec_perm_const (rtx[]);
extern bool ix86_expand_mask_vec_cmp (rtx[]);
extern bool ix86_expand_int_vec_cmp (rtx[]);
extern bool ix86_expand_fp_vec_cmp (rtx[]);
extern void ix86_expand_sse_movcc (rtx, rtx, rtx, rtx);
extern void ix86_expand_sse_unpack (rtx, rtx, bool, bool);
extern bool ix86_expand_int_addcc (rtx[]);
extern rtx ix86_expand_call (rtx, rtx, rtx, rtx, rtx, bool);
extern void ix86_split_call_vzeroupper (rtx, rtx);
extern void x86_initialize_trampoline (rtx, rtx, rtx);
extern rtx ix86_zero_extend_to_Pmode (rtx);
extern void ix86_split_long_move (rtx[]);
extern void ix86_split_ashl (rtx *, rtx, machine_mode);
extern void ix86_split_ashr (rtx *, rtx, machine_mode);
extern void ix86_split_lshr (rtx *, rtx, machine_mode);
extern rtx ix86_find_base_term (rtx);
extern bool ix86_check_movabs (rtx, int);
extern bool ix86_check_no_addr_space (rtx);
extern void ix86_split_idivmod (machine_mode, rtx[], bool);
extern rtx assign_386_stack_local (machine_mode, enum ix86_stack_slot);
extern int ix86_attr_length_immediate_default (rtx_insn *, bool);
extern int ix86_attr_length_address_default (rtx_insn *);
extern int ix86_attr_length_vex_default (rtx_insn *, bool, bool);
extern machine_mode ix86_fp_compare_mode (enum rtx_code);
extern rtx ix86_libcall_value (machine_mode);
extern bool ix86_function_arg_regno_p (int);
extern void ix86_asm_output_function_label (FILE *, const char *, tree);
extern void ix86_call_abi_override (const_tree);
extern int ix86_reg_parm_stack_space (const_tree);
extern void ix86_split_fp_branch (enum rtx_code code, rtx, rtx,
rtx, rtx, rtx);
extern bool ix86_hard_regno_mode_ok (int, machine_mode);
extern bool ix86_modes_tieable_p (machine_mode, machine_mode);
extern bool ix86_secondary_memory_needed (enum reg_class, enum reg_class,
machine_mode, int);
extern bool ix86_cannot_change_mode_class (machine_mode,
machine_mode, enum reg_class);
extern bool ix86_libc_has_function (enum function_class fn_class);
extern void x86_order_regs_for_local_alloc (void);
extern void x86_function_profiler (FILE *, int);
extern void x86_emit_floatuns (rtx [2]);
extern void ix86_emit_fp_unordered_jump (rtx);
extern void ix86_emit_i387_log1p (rtx, rtx);
extern void ix86_emit_i387_round (rtx, rtx);
extern void ix86_emit_swdivsf (rtx, rtx, rtx, machine_mode);
extern void ix86_emit_swsqrtsf (rtx, rtx, machine_mode, bool);
extern enum rtx_code ix86_reverse_condition (enum rtx_code, machine_mode);
extern void ix86_expand_lround (rtx, rtx);
extern void ix86_expand_lfloorceil (rtx, rtx, bool);
extern void ix86_expand_rint (rtx, rtx);
extern void ix86_expand_floorceil (rtx, rtx, bool);
extern void ix86_expand_floorceildf_32 (rtx, rtx, bool);
extern void ix86_expand_round_sse4 (rtx, rtx);
extern void ix86_expand_round (rtx, rtx);
extern void ix86_expand_rounddf_32 (rtx, rtx);
extern void ix86_expand_trunc (rtx, rtx);
extern void ix86_expand_truncdf_32 (rtx, rtx);
extern void ix86_expand_vecop_qihi (enum rtx_code, rtx, rtx, rtx);
#ifdef TREE_CODE
extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree, int);
#endif /* TREE_CODE */
#endif /* RTX_CODE */
#ifdef TREE_CODE
extern int ix86_data_alignment (tree, int, bool);
extern unsigned int ix86_local_alignment (tree, machine_mode,
unsigned int);
extern unsigned int ix86_minimum_alignment (tree, machine_mode,
unsigned int);
extern int ix86_constant_alignment (tree, int);
extern tree ix86_handle_shared_attribute (tree *, tree, tree, int, bool *);
extern tree ix86_handle_selectany_attribute (tree *, tree, tree, int, bool *);
extern int x86_field_alignment (tree, int);
extern tree ix86_valid_target_attribute_tree (tree,
struct gcc_options *,
struct gcc_options *);
extern unsigned int ix86_get_callcvt (const_tree);
#endif
extern rtx ix86_tls_module_base (void);
extern void ix86_expand_vector_init (bool, rtx, rtx);
extern void ix86_expand_vector_set (bool, rtx, rtx, int);
extern void ix86_expand_vector_extract (bool, rtx, rtx, int);
extern void ix86_expand_reduc (rtx (*)(rtx, rtx, rtx), rtx, rtx);
extern void ix86_expand_vec_extract_even_odd (rtx, rtx, rtx, unsigned);
extern bool ix86_expand_pextr (rtx *);
extern bool ix86_expand_pinsr (rtx *);
extern void ix86_expand_mul_widen_evenodd (rtx, rtx, rtx, bool, bool);
extern void ix86_expand_mul_widen_hilo (rtx, rtx, rtx, bool, bool);
extern void ix86_expand_sse2_mulv4si3 (rtx, rtx, rtx);
extern void ix86_expand_sse2_mulvxdi3 (rtx, rtx, rtx);
extern void ix86_expand_sse2_abs (rtx, rtx);
extern bool ix86_bnd_prefixed_insn_p (rtx);
/* In i386-c.c */
extern void ix86_target_macros (void);
extern void ix86_register_pragmas (void);
/* In winnt.c */
extern void i386_pe_unique_section (tree, int);
extern void i386_pe_declare_function_type (FILE *, const char *, int);
extern void i386_pe_record_external_function (tree, const char *);
extern void i386_pe_maybe_record_exported_symbol (tree, const char *, int);
extern void i386_pe_encode_section_info (tree, rtx, int);
extern bool i386_pe_binds_local_p (const_tree);
extern const char *i386_pe_strip_name_encoding_full (const char *);
extern bool i386_pe_valid_dllimport_attribute_p (const_tree);
extern unsigned int i386_pe_section_type_flags (tree, const char *, int);
extern void i386_pe_asm_named_section (const char *, unsigned int, tree);
extern void i386_pe_asm_output_aligned_decl_common (FILE *, tree,
const char *,
HOST_WIDE_INT,
HOST_WIDE_INT);
extern void i386_pe_file_end (void);
extern void i386_pe_start_function (FILE *, const char *, tree);
extern void i386_pe_end_function (FILE *, const char *, tree);
extern void i386_pe_assemble_visibility (tree, int);
extern tree i386_pe_mangle_decl_assembler_name (tree, tree);
extern tree i386_pe_mangle_assembler_name (const char *);
extern void i386_pe_record_stub (const char *);
extern void i386_pe_seh_init (FILE *);
extern void i386_pe_seh_end_prologue (FILE *);
extern void i386_pe_seh_unwind_emit (FILE *, rtx_insn *);
extern void i386_pe_seh_emit_except_personality (rtx);
extern void i386_pe_seh_init_sections (void);
/* In winnt-cxx.c and winnt-stubs.c */
extern void i386_pe_adjust_class_at_definition (tree);
extern bool i386_pe_type_dllimport_p (tree);
extern bool i386_pe_type_dllexport_p (tree);
extern int i386_pe_reloc_rw_mask (void);
extern rtx maybe_get_pool_constant (rtx);
extern char internal_label_prefix[16];
extern int internal_label_prefix_len;
struct ix86_address
{
rtx base, index, disp;
HOST_WIDE_INT scale;
addr_space_t seg;
};
extern int ix86_decompose_address (rtx, struct ix86_address *);
extern int memory_address_length (rtx, bool);
extern void x86_output_aligned_bss (FILE *, tree, const char *,
unsigned HOST_WIDE_INT, int);
extern void x86_elf_aligned_common (FILE *, const char *,
unsigned HOST_WIDE_INT, int);
#ifdef RTX_CODE
extern void ix86_fp_comparison_codes (enum rtx_code code, enum rtx_code *,
enum rtx_code *, enum rtx_code *);
extern enum rtx_code ix86_fp_compare_code_to_integer (enum rtx_code);
#endif
extern int asm_preferred_eh_data_format (int, int);
#ifdef HAVE_ATTR_cpu
extern enum attr_cpu ix86_schedule;
#endif
extern const char * ix86_output_call_insn (rtx_insn *insn, rtx call_op);
extern const char * ix86_output_indirect_jmp (rtx call_op);
extern const char * ix86_output_function_return (bool long_p);
extern const char * ix86_output_indirect_function_return (rtx ret_op);
extern void ix86_split_simple_return_pop_internal (rtx);
extern bool ix86_operands_ok_for_move_multiple (rtx *operands, bool load,
enum machine_mode mode);
#ifdef RTX_CODE
/* Target data for multipass lookahead scheduling.
Currently used for Core 2/i7 tuning. */
struct ix86_first_cycle_multipass_data_
{
/* The length (in bytes) of ifetch block in this solution. */
int ifetch_block_len;
/* Number of instructions in ifetch block in this solution. */
int ifetch_block_n_insns;
/* Bitmap to remember changes to ready_try for backtracking. */
sbitmap ready_try_change;
/* Size of the bitmap. */
int ready_try_change_size;
};
# define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T \
struct ix86_first_cycle_multipass_data_
#endif /* RTX_CODE */
const addr_space_t ADDR_SPACE_SEG_FS = 1;
const addr_space_t ADDR_SPACE_SEG_GS = 2;
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