diff options
Diffstat (limited to 'gcc-4.9/gcc/config/i386/i386-protos.h')
| -rw-r--r-- | gcc-4.9/gcc/config/i386/i386-protos.h | 332 |
1 files changed, 332 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/i386/i386-protos.h b/gcc-4.9/gcc/config/i386/i386-protos.h new file mode 100644 index 000000000..6e3297880 --- /dev/null +++ b/gcc-4.9/gcc/config/i386/i386-protos.h @@ -0,0 +1,332 @@ +/* Definitions of target machine for GCC for IA-32. + Copyright (C) 1988-2014 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 void ix86_reset_previous_fndecl (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, rtx); +extern bool symbolic_reference_mentioned_p (rtx); +extern bool extended_reg_mentioned_p (rtx); +extern bool x86_extended_QIreg_mentioned_p (rtx); +extern bool x86_extended_reg_mentioned_p (rtx); +extern bool x86_maybe_negate_const_int (rtx *, enum machine_mode); +extern enum machine_mode ix86_cc_mode (enum rtx_code, rtx, rtx); + +extern int avx_vpermilp_parallel (rtx par, enum machine_mode mode); +extern int avx_vperm2f128_parallel (rtx par, enum 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 bool ix86_legitimize_reload_address (rtx, enum machine_mode, + int, int, int); +extern void print_reg (rtx, int, FILE*); +extern void ix86_print_operand (FILE *, rtx, int); + +extern void split_double_mode (enum 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, 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 (enum machine_mode, rtx[]); +extern void ix86_expand_vector_move (enum machine_mode, rtx[]); +extern void ix86_expand_vector_move_misalign (enum machine_mode, rtx[]); +extern rtx ix86_fixup_binary_operands (enum rtx_code, + enum machine_mode, rtx[]); +extern void ix86_fixup_binary_operands_no_copy (enum rtx_code, + enum machine_mode, rtx[]); +extern void ix86_expand_binary_operator (enum rtx_code, + enum machine_mode, rtx[]); +extern void ix86_expand_vector_logical_operator (enum rtx_code, + enum machine_mode, rtx[]); +extern bool ix86_binary_operator_ok (enum rtx_code, enum machine_mode, rtx[]); +extern bool ix86_avoid_lea_for_add (rtx, rtx[]); +extern bool ix86_use_lea_for_mov (rtx, rtx[]); +extern bool ix86_avoid_lea_for_addr (rtx, rtx[]); +extern void ix86_split_lea_for_addr (rtx, rtx[], enum machine_mode); +extern bool ix86_lea_for_add_ok (rtx, 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 set_insn, rtx use_insn); +extern void ix86_expand_unary_operator (enum rtx_code, enum machine_mode, + rtx[]); +extern rtx ix86_build_const_vector (enum machine_mode, bool, rtx); +extern rtx ix86_build_signbit_mask (enum 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, enum 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, enum machine_mode, rtx[]); +extern bool ix86_match_ccmode (rtx, enum 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 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, enum machine_mode); +extern void ix86_split_ashr (rtx *, rtx, enum machine_mode); +extern void ix86_split_lshr (rtx *, rtx, enum machine_mode); +extern rtx ix86_find_base_term (rtx); +extern bool ix86_check_movabs (rtx, int); +extern void ix86_split_idivmod (enum machine_mode, rtx[], bool); +extern bool ix86_emit_cfi (); + +extern rtx assign_386_stack_local (enum machine_mode, enum ix86_stack_slot); +extern int ix86_attr_length_immediate_default (rtx, bool); +extern int ix86_attr_length_address_default (rtx); +extern int ix86_attr_length_vex_default (rtx, bool, bool); + +extern enum machine_mode ix86_fp_compare_mode (enum rtx_code); + +extern rtx ix86_libcall_value (enum 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, enum machine_mode); +extern bool ix86_modes_tieable_p (enum machine_mode, enum machine_mode); +extern bool ix86_secondary_memory_needed (enum reg_class, enum reg_class, + enum machine_mode, int); +extern bool ix86_cannot_change_mode_class (enum machine_mode, + enum machine_mode, enum reg_class); + +extern int ix86_mode_needed (int, rtx); +extern int ix86_mode_after (int, int, rtx); +extern int ix86_mode_entry (int); +extern int ix86_mode_exit (int); + +extern bool ix86_libc_has_function (enum function_class fn_class); + +#ifdef HARD_CONST +extern void ix86_emit_mode_set (int, int, HARD_REG_SET); +#endif + +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, enum machine_mode); +extern void ix86_emit_swsqrtsf (rtx, rtx, enum machine_mode, bool); + +extern enum rtx_code ix86_reverse_condition (enum rtx_code, enum 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, enum machine_mode, + unsigned int); +extern unsigned int ix86_minimum_alignment (tree, enum 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_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); + +/* 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); +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; + +enum ix86_address_seg { SEG_DEFAULT, SEG_FS, SEG_GS }; +struct ix86_address +{ + rtx base, index, disp; + HOST_WIDE_INT scale; + enum ix86_address_seg 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, rtx call_op); + +#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 */ |