diff options
Diffstat (limited to 'gcc-4.2.1-5666.3/gcc/config/i386/i386-protos.h')
| -rw-r--r-- | gcc-4.2.1-5666.3/gcc/config/i386/i386-protos.h | 261 |
1 files changed, 261 insertions, 0 deletions
diff --git a/gcc-4.2.1-5666.3/gcc/config/i386/i386-protos.h b/gcc-4.2.1-5666.3/gcc/config/i386/i386-protos.h new file mode 100644 index 000000000..f92428e55 --- /dev/null +++ b/gcc-4.2.1-5666.3/gcc/config/i386/i386-protos.h @@ -0,0 +1,261 @@ +/* Definitions of target machine for GCC for IA-32. + Copyright (C) 1988, 1992, 1994, 1995, 1996, 1996, 1997, 1998, 1999, + 2000, 2001, 2002, 2003, 2004, 2005, 2006 + 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 2, 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 COPYING. If not, write to +the Free Software Foundation, 51 Franklin Street, Fifth Floor, +Boston, MA 02110-1301, USA. */ + +/* Functions in i386.c */ +extern void override_options (void); +extern void optimization_options (int, int); + +extern int ix86_can_use_return_insn_p (void); +extern int ix86_frame_pointer_required (void); +extern void ix86_setup_frame_addresses (void); + +extern void ix86_file_end (void); +extern HOST_WIDE_INT ix86_initial_elimination_offset (int, int); +extern void ix86_expand_prologue (void); +extern void ix86_expand_epilogue (int); + +extern void ix86_output_addr_vec_elt (FILE *, int); +extern void ix86_output_addr_diff_elt (FILE *, int, int); + +#ifdef RTX_CODE +extern int ix86_aligned_p (rtx); + +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 int 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 enum machine_mode ix86_cc_mode (enum rtx_code, rtx, rtx); + +extern int ix86_expand_movmem (rtx, rtx, rtx, rtx); +extern int ix86_expand_clrmem (rtx, rtx, rtx); +extern int 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 int legitimate_pic_address_disp_p (rtx); +extern int legitimate_address_p (enum machine_mode, rtx, int); +extern rtx legitimize_address (rtx, rtx, enum machine_mode); + +extern void print_reg (rtx, int, FILE*); +extern void print_operand (FILE*, rtx, int); +extern void print_operand_address (FILE*, rtx); +extern bool output_addr_const_extra (FILE*, rtx); + +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 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 int ix86_binary_operator_ok (enum rtx_code, enum machine_mode, rtx[]); +extern void ix86_expand_unary_operator (enum rtx_code, enum machine_mode, + rtx[]); +/* APPLE LOCAL begin 4176531 4424891 */ +extern const char *ix86_expand_convert_uns_DF2SI_sse (rtx *); +extern const char *ix86_expand_convert_uns_SF2SI_sse (rtx *); +extern const char *ix86_expand_convert_uns_DI2DF_sse (rtx *); +extern const char *ix86_expand_convert_uns_SI2DF_sse (rtx *); +extern const char *ix86_expand_convert_sign_DI2DF_sse (rtx *); +/* APPLE LOCAL end 4176531 4424891 */ +extern rtx ix86_build_signbit_mask (enum machine_mode, bool, bool); +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 int ix86_unary_operator_ok (enum rtx_code, enum machine_mode, rtx[]); +extern int ix86_match_ccmode (rtx, enum machine_mode); +extern rtx ix86_expand_compare (enum rtx_code, rtx *, rtx *); +extern int ix86_use_fcomi_compare (enum rtx_code); +extern void ix86_expand_branch (enum rtx_code, rtx); +extern int ix86_expand_setcc (enum rtx_code, rtx); +extern int ix86_expand_int_movcc (rtx[]); +extern int ix86_expand_fp_movcc (rtx[]); +extern bool ix86_expand_fp_vcond (rtx[]); +extern bool ix86_expand_int_vcond (rtx[]); +/* APPLE LOCAL begin 5612787 mainline sse4 */ +extern void ix86_expand_sse_unpack (rtx[], bool, bool); +extern void ix86_expand_sse4_unpack (rtx[], bool, bool); +/* APPLE LOCAL end 5612787 mainline sse4 */ +extern int 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 int ix86_check_movabs (rtx, int); + +extern rtx assign_386_stack_local (enum machine_mode, enum ix86_stack_slot); +extern int ix86_attr_length_immediate_default (rtx, int); +extern int ix86_attr_length_address_default (rtx); + +extern enum machine_mode ix86_fp_compare_mode (enum rtx_code); + +extern rtx ix86_libcall_value (enum machine_mode); +extern bool ix86_function_value_regno_p (int); +extern bool ix86_function_arg_regno_p (int); +extern int ix86_function_arg_boundary (enum machine_mode, tree); +extern int ix86_return_in_memory (tree); +/* APPLE LOCAL radar 4781080 */ +extern bool ix86_objc_fpreturn_msgcall (tree, bool); +extern void ix86_va_start (tree, rtx); +extern rtx ix86_va_arg (tree, tree); + +extern rtx ix86_force_to_memory (enum machine_mode, rtx); +extern void ix86_free_from_memory (enum machine_mode); +extern void ix86_split_fp_branch (enum rtx_code code, rtx, 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 int ix86_register_move_cost (enum machine_mode, enum reg_class, + enum reg_class); +extern int 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 enum reg_class ix86_preferred_reload_class (rtx, enum reg_class); +extern enum reg_class ix86_preferred_output_reload_class (rtx, enum reg_class); +extern int ix86_memory_move_cost (enum machine_mode, enum reg_class, int); +extern int ix86_mode_needed (int, rtx); +extern void emit_i387_cw_initialization (int); +extern bool ix86_fp_jump_nontrivial_p (enum rtx_code); +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 enum rtx_code ix86_reverse_condition (enum rtx_code, enum machine_mode); + +#ifdef TREE_CODE +extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree); +extern rtx function_arg (CUMULATIVE_ARGS *, enum machine_mode, tree, int); +extern void function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode, + tree, int); +extern rtx ix86_function_value (tree, tree, bool); +#endif + +#endif + +#ifdef TREE_CODE +extern int ix86_return_pops_args (tree, tree, int); + +extern int ix86_data_alignment (tree, int); +extern int ix86_local_alignment (tree, 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 unsigned int i386_pe_section_type_flags (tree, const char *, int); +extern void i386_pe_asm_named_section (const char *, unsigned int, tree); +extern int x86_field_alignment (tree, int); +#endif + +extern rtx ix86_tls_get_addr (void); +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_v4sf (rtx (*)(rtx, rtx, rtx), rtx, rtx); + +/* In winnt.c */ +extern int i386_pe_dllexport_name_p (const char *); +extern int i386_pe_dllimport_name_p (const char *); +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_record_exported_symbol (const char *, int); +extern void i386_pe_asm_file_end (FILE *); +extern void i386_pe_encode_section_info (tree, rtx, int); +extern const char *i386_pe_strip_name_encoding (const char *); +extern const char *i386_pe_strip_name_encoding_full (const char *); +extern void i386_pe_output_labelref (FILE *, const char *); +extern bool i386_pe_valid_dllimport_attribute_p (tree); + +/* 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 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 addr); +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 + +/* APPLE LOCAL begin CW asm blocks */ +extern const char *i386_iasm_register_name (const char *regname, char *buf); +extern bool iasm_x86_needs_swapping (const char *); +extern bool iasm_print_op (char *buf, tree arg, unsigned argnum, tree *uses, + bool must_be_reg, bool must_not_be_reg, void *); +extern void iasm_x86_print_prefix (char *buf, tree prefix_list); +extern tree iasm_raise_reg (tree); +/* APPLE LOCAL end CW asm blocks */ + +/* APPLE LOCAL 3399553 */ +extern void ix86_expand_flt_rounds (rtx); +extern int asm_preferred_eh_data_format (int, int); |