201 lines
9.5 KiB
C
201 lines
9.5 KiB
C
/* Definitions of target machine for GNU compiler for IA-32.
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Copyright (C) 1988, 1992, 1994, 1995, 1996, 1996, 1997, 1998, 1999,
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2000, 2001 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* Functions in i386.c */
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extern void override_options PARAMS ((void));
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extern void optimization_options PARAMS ((int, int));
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extern int ix86_can_use_return_insn_p PARAMS ((void));
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extern int ix86_frame_pointer_required PARAMS ((void));
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extern void ix86_setup_frame_addresses PARAMS ((void));
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extern void ix86_asm_file_end PARAMS ((FILE *));
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extern void load_pic_register PARAMS ((void));
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extern HOST_WIDE_INT ix86_initial_elimination_offset PARAMS((int, int));
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extern void ix86_expand_prologue PARAMS ((void));
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extern void ix86_expand_epilogue PARAMS ((int));
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extern void ix86_output_function_block_profiler PARAMS ((FILE *, int));
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extern void ix86_output_block_profiler PARAMS ((FILE *, int));
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extern void ix86_output_addr_vec_elt PARAMS ((FILE *, int));
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extern void ix86_output_addr_diff_elt PARAMS ((FILE *, int, int));
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#ifdef RTX_CODE
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extern int ix86_aligned_p PARAMS ((rtx));
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extern int standard_80387_constant_p PARAMS ((rtx));
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extern int standard_sse_constant_p PARAMS ((rtx));
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extern int symbolic_reference_mentioned_p PARAMS ((rtx));
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extern int x86_64_general_operand PARAMS ((rtx, enum machine_mode));
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extern int x86_64_szext_general_operand PARAMS ((rtx, enum machine_mode));
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extern int x86_64_nonmemory_operand PARAMS ((rtx, enum machine_mode));
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extern int x86_64_szext_nonmemory_operand PARAMS ((rtx, enum machine_mode));
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extern int x86_64_immediate_operand PARAMS ((rtx, enum machine_mode));
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extern int x86_64_zext_immediate_operand PARAMS ((rtx, enum machine_mode));
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extern int const_int_1_operand PARAMS ((rtx, enum machine_mode));
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extern int symbolic_operand PARAMS ((rtx, enum machine_mode));
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extern int pic_symbolic_operand PARAMS ((rtx, enum machine_mode));
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extern int call_insn_operand PARAMS ((rtx, enum machine_mode));
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extern int constant_call_address_operand PARAMS ((rtx, enum machine_mode));
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extern int const0_operand PARAMS ((rtx, enum machine_mode));
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extern int const1_operand PARAMS ((rtx, enum machine_mode));
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extern int const248_operand PARAMS ((rtx, enum machine_mode));
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extern int incdec_operand PARAMS ((rtx, enum machine_mode));
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extern int reg_no_sp_operand PARAMS ((rtx, enum machine_mode));
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extern int mmx_reg_operand PARAMS ((rtx, enum machine_mode));
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extern int general_no_elim_operand PARAMS ((rtx, enum machine_mode));
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extern int nonmemory_no_elim_operand PARAMS ((rtx, enum machine_mode));
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extern int q_regs_operand PARAMS ((rtx, enum machine_mode));
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extern int non_q_regs_operand PARAMS ((rtx, enum machine_mode));
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extern int sse_comparison_operator PARAMS ((rtx, enum machine_mode));
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extern int fcmov_comparison_operator PARAMS ((rtx, enum machine_mode));
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extern int cmp_fp_expander_operand PARAMS ((rtx, enum machine_mode));
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extern int ix86_comparison_operator PARAMS ((rtx, enum machine_mode));
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extern int ext_register_operand PARAMS ((rtx, enum machine_mode));
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extern int binary_fp_operator PARAMS ((rtx, enum machine_mode));
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extern int mult_operator PARAMS ((rtx, enum machine_mode));
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extern int div_operator PARAMS ((rtx, enum machine_mode));
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extern int arith_or_logical_operator PARAMS ((rtx, enum machine_mode));
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extern int promotable_binary_operator PARAMS ((rtx, enum machine_mode));
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extern int memory_displacement_operand PARAMS ((rtx, enum machine_mode));
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extern int cmpsi_operand PARAMS ((rtx, enum machine_mode));
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extern int long_memory_operand PARAMS ((rtx, enum machine_mode));
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extern int aligned_operand PARAMS ((rtx, enum machine_mode));
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extern enum machine_mode ix86_cc_mode PARAMS ((enum rtx_code, rtx, rtx));
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extern int ix86_expand_movstr PARAMS ((rtx, rtx, rtx, rtx));
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extern int ix86_expand_clrstr PARAMS ((rtx, rtx, rtx));
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extern int ix86_expand_strlen PARAMS ((rtx, rtx, rtx, rtx));
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extern int legitimate_pic_address_disp_p PARAMS ((rtx));
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extern int legitimate_address_p PARAMS ((enum machine_mode, rtx, int));
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extern rtx legitimize_pic_address PARAMS ((rtx, rtx));
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extern rtx legitimize_address PARAMS ((rtx, rtx, enum machine_mode));
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extern void print_reg PARAMS ((rtx, int, FILE*));
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extern void print_operand PARAMS ((FILE*, rtx, int));
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extern void print_operand_address PARAMS ((FILE*, rtx));
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extern void split_di PARAMS ((rtx[], int, rtx[], rtx[]));
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extern void split_ti PARAMS ((rtx[], int, rtx[], rtx[]));
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extern const char *output_387_binary_op PARAMS ((rtx, rtx*));
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extern const char *output_fix_trunc PARAMS ((rtx, rtx*));
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extern const char *output_fp_compare PARAMS ((rtx, rtx*, int, int));
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extern void i386_dwarf_output_addr_const PARAMS ((FILE*, rtx));
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extern rtx i386_simplify_dwarf_addr PARAMS ((rtx));
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extern void ix86_expand_clear PARAMS ((rtx));
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extern void ix86_expand_move PARAMS ((enum machine_mode, rtx[]));
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extern void ix86_expand_vector_move PARAMS ((enum machine_mode, rtx[]));
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extern void ix86_expand_binary_operator PARAMS ((enum rtx_code,
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enum machine_mode, rtx[]));
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extern int ix86_binary_operator_ok PARAMS ((enum rtx_code, enum machine_mode,
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rtx[]));
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extern void ix86_expand_unary_operator PARAMS ((enum rtx_code, enum machine_mode,
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rtx[]));
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extern int ix86_unary_operator_ok PARAMS ((enum rtx_code, enum machine_mode,
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rtx[]));
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extern int ix86_match_ccmode PARAMS ((rtx, enum machine_mode));
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extern rtx ix86_expand_compare PARAMS ((enum rtx_code, rtx *, rtx *));
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extern int ix86_use_fcomi_compare PARAMS ((enum rtx_code));
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extern void ix86_expand_branch PARAMS ((enum rtx_code, rtx));
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extern int ix86_expand_setcc PARAMS ((enum rtx_code, rtx));
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extern int ix86_expand_int_movcc PARAMS ((rtx[]));
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extern int ix86_expand_fp_movcc PARAMS ((rtx[]));
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extern void x86_initialize_trampoline PARAMS ((rtx, rtx, rtx));
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extern rtx ix86_zero_extend_to_Pmode PARAMS ((rtx));
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extern void ix86_split_long_move PARAMS ((rtx[]));
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extern void ix86_split_ashldi PARAMS ((rtx *, rtx));
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extern void ix86_split_ashrdi PARAMS ((rtx *, rtx));
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extern void ix86_split_lshrdi PARAMS ((rtx *, rtx));
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extern int ix86_address_cost PARAMS ((rtx));
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extern rtx ix86_find_base_term PARAMS ((rtx));
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extern rtx assign_386_stack_local PARAMS ((enum machine_mode, int));
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extern int ix86_attr_length_immediate_default PARAMS ((rtx, int));
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extern int ix86_attr_length_address_default PARAMS ((rtx));
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extern enum machine_mode ix86_fp_compare_mode PARAMS ((enum rtx_code));
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extern int x86_64_sign_extended_value PARAMS ((rtx));
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extern int x86_64_zero_extended_value PARAMS ((rtx));
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extern rtx ix86_libcall_value PARAMS ((enum machine_mode));
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extern bool ix86_function_value_regno_p PARAMS ((int));
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extern bool ix86_function_arg_regno_p PARAMS ((int));
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extern int ix86_function_arg_boundary PARAMS ((enum machine_mode, tree));
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extern int ix86_return_in_memory PARAMS ((tree));
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extern void ix86_va_start PARAMS ((int, tree, rtx));
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extern rtx ix86_va_arg PARAMS ((tree, tree));
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extern void ix86_setup_incoming_varargs PARAMS ((CUMULATIVE_ARGS *,
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enum machine_mode,
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tree, int *, int));
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extern rtx ix86_force_to_memory PARAMS ((enum machine_mode, rtx));
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extern void ix86_free_from_memory PARAMS ((enum machine_mode));
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extern void ix86_split_fp_branch PARAMS ((enum rtx_code code, rtx,
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rtx, rtx, rtx, rtx));
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extern int ix86_hard_regno_mode_ok PARAMS ((int, enum machine_mode));
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extern int ix86_register_move_cost PARAMS ((enum machine_mode, enum reg_class,
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enum reg_class));
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extern int ix86_secondary_memory_needed PARAMS ((enum reg_class,
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enum reg_class,
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enum machine_mode, int));
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extern enum reg_class ix86_preferred_reload_class PARAMS ((rtx,
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enum reg_class));
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extern int ix86_memory_move_cost PARAMS ((enum machine_mode, enum reg_class,
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int));
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extern void ix86_set_move_mem_attrs PARAMS ((rtx, rtx, rtx, rtx, rtx));
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extern void emit_i387_cw_initialization PARAMS ((rtx, rtx));
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extern bool ix86_fp_jump_nontrivial_p PARAMS ((enum rtx_code));
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extern void x86_order_regs_for_local_alloc PARAMS ((void));
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#ifdef TREE_CODE
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extern void init_cumulative_args PARAMS ((CUMULATIVE_ARGS *, tree, rtx));
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extern rtx function_arg PARAMS ((CUMULATIVE_ARGS *, enum machine_mode, tree, int));
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extern void function_arg_advance PARAMS ((CUMULATIVE_ARGS *, enum machine_mode,
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tree, int));
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extern rtx ix86_function_value PARAMS ((tree));
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extern void ix86_init_builtins PARAMS ((void));
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extern rtx ix86_expand_builtin PARAMS ((tree, rtx, rtx, enum machine_mode, int));
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#endif
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#endif
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#ifdef TREE_CODE
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extern int ix86_return_pops_args PARAMS ((tree, tree, int));
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extern tree ix86_build_va_list PARAMS ((void));
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extern int ix86_data_alignment PARAMS ((tree, int));
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extern int ix86_local_alignment PARAMS ((tree, int));
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extern int ix86_constant_alignment PARAMS ((tree, int));
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extern tree ix86_handle_dll_attribute PARAMS ((tree *, tree, tree, int, bool *));
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extern tree ix86_handle_shared_attribute PARAMS ((tree *, tree, tree, int, bool *));
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extern unsigned int i386_pe_section_type_flags PARAMS ((tree, const char *,
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int));
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extern void i386_pe_asm_named_section PARAMS ((const char *, unsigned int));
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#endif
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