-extern int ix86_aligned_p PARAMS ((rtx));
-
-extern int standard_80387_constant_p PARAMS ((rtx));
-extern int standard_sse_constant_p PARAMS ((rtx));
-extern int symbolic_reference_mentioned_p PARAMS ((rtx));
-
-extern int x86_64_general_operand PARAMS ((rtx, enum machine_mode));
-extern int x86_64_szext_general_operand PARAMS ((rtx, enum machine_mode));
-extern int x86_64_nonmemory_operand PARAMS ((rtx, enum machine_mode));
-extern int x86_64_szext_nonmemory_operand PARAMS ((rtx, enum machine_mode));
-extern int x86_64_immediate_operand PARAMS ((rtx, enum machine_mode));
-extern int x86_64_zext_immediate_operand PARAMS ((rtx, enum machine_mode));
-extern int const_int_1_operand PARAMS ((rtx, enum machine_mode));
-extern int symbolic_operand PARAMS ((rtx, enum machine_mode));
-extern int pic_symbolic_operand PARAMS ((rtx, enum machine_mode));
-extern int call_insn_operand PARAMS ((rtx, enum machine_mode));
-extern int constant_call_address_operand PARAMS ((rtx, enum machine_mode));
-extern int const0_operand PARAMS ((rtx, enum machine_mode));
-extern int const1_operand PARAMS ((rtx, enum machine_mode));
-extern int const248_operand PARAMS ((rtx, enum machine_mode));
-extern int incdec_operand PARAMS ((rtx, enum machine_mode));
-extern int reg_no_sp_operand PARAMS ((rtx, enum machine_mode));
-extern int mmx_reg_operand PARAMS ((rtx, enum machine_mode));
-extern int general_no_elim_operand PARAMS ((rtx, enum machine_mode));
-extern int nonmemory_no_elim_operand PARAMS ((rtx, enum machine_mode));
-extern int q_regs_operand PARAMS ((rtx, enum machine_mode));
-extern int non_q_regs_operand PARAMS ((rtx, enum machine_mode));
-extern int sse_comparison_operator PARAMS ((rtx, enum machine_mode));
-extern int fcmov_comparison_operator PARAMS ((rtx, enum machine_mode));
-extern int cmp_fp_expander_operand PARAMS ((rtx, enum machine_mode));
-extern int ix86_comparison_operator PARAMS ((rtx, enum machine_mode));
-extern int ext_register_operand PARAMS ((rtx, enum machine_mode));
-extern int binary_fp_operator PARAMS ((rtx, enum machine_mode));
-extern int mult_operator PARAMS ((rtx, enum machine_mode));
-extern int div_operator PARAMS ((rtx, enum machine_mode));
-extern int arith_or_logical_operator PARAMS ((rtx, enum machine_mode));
-extern int promotable_binary_operator PARAMS ((rtx, enum machine_mode));
-extern int memory_displacement_operand PARAMS ((rtx, enum machine_mode));
-extern int cmpsi_operand PARAMS ((rtx, enum machine_mode));
-extern int long_memory_operand PARAMS ((rtx, enum machine_mode));
-extern int aligned_operand PARAMS ((rtx, enum machine_mode));
-extern enum machine_mode ix86_cc_mode PARAMS ((enum rtx_code, rtx, rtx));
-
-extern int ix86_expand_movstr PARAMS ((rtx, rtx, rtx, rtx));
-extern int ix86_expand_clrstr PARAMS ((rtx, rtx, rtx));
-extern int ix86_expand_strlen PARAMS ((rtx, rtx, rtx, rtx));
-
-extern int legitimate_pic_address_disp_p PARAMS ((rtx));
-extern int legitimate_address_p PARAMS ((enum machine_mode, rtx, int));
-extern rtx legitimize_pic_address PARAMS ((rtx, rtx));
-extern rtx legitimize_address PARAMS ((rtx, rtx, enum machine_mode));
-
-extern void print_reg PARAMS ((rtx, int, FILE*));
-extern void print_operand PARAMS ((FILE*, rtx, int));
-extern void print_operand_address PARAMS ((FILE*, rtx));
-
-extern void split_di PARAMS ((rtx[], int, rtx[], rtx[]));
-extern void split_ti PARAMS ((rtx[], int, rtx[], rtx[]));
-
-extern const char *output_set_got PARAMS ((rtx));
-extern const char *output_387_binary_op PARAMS ((rtx, rtx*));
-extern const char *output_fix_trunc PARAMS ((rtx, rtx*));
-extern const char *output_fp_compare PARAMS ((rtx, rtx*, int, int));
-
-extern void i386_dwarf_output_addr_const PARAMS ((FILE*, rtx));
-extern rtx i386_simplify_dwarf_addr PARAMS ((rtx));
-
-extern void ix86_expand_clear PARAMS ((rtx));
-extern void ix86_expand_move PARAMS ((enum machine_mode, rtx[]));
-extern void ix86_expand_vector_move PARAMS ((enum machine_mode, rtx[]));
-extern void ix86_expand_binary_operator PARAMS ((enum rtx_code,
- enum machine_mode, rtx[]));
-extern int ix86_binary_operator_ok PARAMS ((enum rtx_code, enum machine_mode,
- rtx[]));
-extern void ix86_expand_unary_operator PARAMS ((enum rtx_code, enum machine_mode,
- rtx[]));
-extern int ix86_unary_operator_ok PARAMS ((enum rtx_code, enum machine_mode,
- rtx[]));
-extern int ix86_match_ccmode PARAMS ((rtx, enum machine_mode));
-extern rtx ix86_expand_compare PARAMS ((enum rtx_code, rtx *, rtx *));
-extern int ix86_use_fcomi_compare PARAMS ((enum rtx_code));
-extern void ix86_expand_branch PARAMS ((enum rtx_code, rtx));
-extern int ix86_expand_setcc PARAMS ((enum rtx_code, rtx));
-extern int ix86_expand_int_movcc PARAMS ((rtx[]));
-extern int ix86_expand_fp_movcc PARAMS ((rtx[]));
-extern void ix86_expand_call PARAMS ((rtx, rtx, rtx, rtx, rtx));
-extern void x86_initialize_trampoline PARAMS ((rtx, rtx, rtx));
-extern rtx ix86_zero_extend_to_Pmode PARAMS ((rtx));
-extern void ix86_split_long_move PARAMS ((rtx[]));
-extern void ix86_split_ashldi PARAMS ((rtx *, rtx));
-extern void ix86_split_ashrdi PARAMS ((rtx *, rtx));
-extern void ix86_split_lshrdi PARAMS ((rtx *, rtx));
-extern int ix86_address_cost PARAMS ((rtx));
-extern rtx ix86_find_base_term PARAMS ((rtx));
-
-extern rtx assign_386_stack_local PARAMS ((enum machine_mode, int));
-extern int ix86_attr_length_immediate_default PARAMS ((rtx, int));
-extern int ix86_attr_length_address_default PARAMS ((rtx));
-
-extern enum machine_mode ix86_fp_compare_mode PARAMS ((enum rtx_code));
-
-extern int x86_64_sign_extended_value PARAMS ((rtx));
-extern int x86_64_zero_extended_value PARAMS ((rtx));
-extern rtx ix86_libcall_value PARAMS ((enum machine_mode));
-extern bool ix86_function_value_regno_p PARAMS ((int));
-extern bool ix86_function_arg_regno_p PARAMS ((int));
-extern int ix86_function_arg_boundary PARAMS ((enum machine_mode, tree));
-extern int ix86_return_in_memory PARAMS ((tree));
-extern void ix86_va_start PARAMS ((int, tree, rtx));
-extern rtx ix86_va_arg PARAMS ((tree, tree));
-extern void ix86_setup_incoming_varargs PARAMS ((CUMULATIVE_ARGS *,
- enum machine_mode,
- tree, int *, int));
-
-extern rtx ix86_force_to_memory PARAMS ((enum machine_mode, rtx));
-extern void ix86_free_from_memory PARAMS ((enum machine_mode));
-extern void ix86_split_fp_branch PARAMS ((enum rtx_code code, rtx,
- rtx, rtx, rtx, rtx));
-extern int ix86_hard_regno_mode_ok PARAMS ((int, enum machine_mode));
-extern int ix86_register_move_cost PARAMS ((enum machine_mode, enum reg_class,
- enum reg_class));
-extern int ix86_secondary_memory_needed PARAMS ((enum reg_class,
- enum reg_class,
- enum machine_mode, int));
-extern enum reg_class ix86_preferred_reload_class PARAMS ((rtx,
- enum reg_class));
-extern int ix86_memory_move_cost PARAMS ((enum machine_mode, enum reg_class,
- int));
-extern void ix86_set_move_mem_attrs PARAMS ((rtx, rtx, rtx, rtx, rtx));
-extern void emit_i387_cw_initialization PARAMS ((rtx, rtx));
-extern bool ix86_fp_jump_nontrivial_p PARAMS ((enum rtx_code));
-extern void x86_order_regs_for_local_alloc PARAMS ((void));
+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_movmem (rtx, rtx, rtx, rtx, rtx, rtx);
+extern bool ix86_expand_setmem (rtx, rtx, rtx, rtx, rtx, rtx);
+extern bool ix86_expand_strlen (rtx, rtx, rtx, rtx);
+
+extern bool legitimate_constant_p (rtx);
+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_di (rtx[], int, rtx[], rtx[]);
+extern void split_ti (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*, int);
+extern const char *output_fp_compare (rtx, rtx*, int, int);
+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 void ix86_expand_push (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 bool ix86_binary_operator_ok (enum rtx_code, enum machine_mode, rtx[]);
+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 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_sse_unpack (rtx[], bool, bool);
+extern void ix86_expand_sse4_unpack (rtx[], bool, bool);
+extern bool ix86_expand_int_addcc (rtx[]);
+extern void ix86_expand_call (rtx, rtx, rtx, rtx, rtx, int);
+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);