| /* Definitions of target machine for GNU compiler for IA-32. |
| Copyright (C) 1988, 1992, 1994, 1995, 1996, 1996, 1997, 1998, 1999, |
| 2000, 2001 Free Software Foundation, Inc. |
| |
| This file is part of GNU CC. |
| |
| GNU CC 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. |
| |
| GNU CC 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 GNU CC; see the file COPYING. If not, write to |
| the Free Software Foundation, 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| /* Functions in i386.c */ |
| extern void override_options PARAMS ((void)); |
| extern void optimization_options PARAMS ((int, int)); |
| |
| extern int ix86_can_use_return_insn_p PARAMS ((void)); |
| extern int ix86_frame_pointer_required PARAMS ((void)); |
| extern void ix86_setup_frame_addresses PARAMS ((void)); |
| |
| extern void ix86_asm_file_end PARAMS ((FILE *)); |
| extern void load_pic_register PARAMS ((void)); |
| extern HOST_WIDE_INT ix86_initial_elimination_offset PARAMS((int, int)); |
| extern void ix86_expand_prologue PARAMS ((void)); |
| extern void ix86_expand_epilogue PARAMS ((int)); |
| |
| extern void ix86_output_function_block_profiler PARAMS ((FILE *, int)); |
| extern void ix86_output_block_profiler PARAMS ((FILE *, int)); |
| |
| #ifdef RTX_CODE |
| 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 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_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_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 int ix86_issue_rate PARAMS ((void)); |
| extern int ix86_adjust_cost PARAMS ((rtx, rtx, rtx, int)); |
| extern void ix86_sched_init PARAMS ((FILE *, int)); |
| extern int ix86_sched_reorder PARAMS ((FILE *, int, rtx *, int, int)); |
| extern int ix86_variable_issue PARAMS ((FILE *, int, rtx, int)); |
| 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_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 ((rtx, 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)); |
| |
| |
| #ifdef TREE_CODE |
| extern void init_cumulative_args PARAMS ((CUMULATIVE_ARGS *, tree, rtx)); |
| extern rtx function_arg PARAMS ((CUMULATIVE_ARGS *, enum machine_mode, tree, int)); |
| extern void function_arg_advance PARAMS ((CUMULATIVE_ARGS *, enum machine_mode, |
| tree, int)); |
| extern void ix86_init_builtins PARAMS ((void)); |
| extern rtx ix86_expand_builtin PARAMS ((tree, rtx, rtx, enum machine_mode, int)); |
| #endif |
| |
| #endif |
| |
| #ifdef TREE_CODE |
| extern int ix86_valid_decl_attribute_p PARAMS ((tree, tree, tree, tree)); |
| extern int ix86_valid_type_attribute_p PARAMS ((tree, tree, tree, tree)); |
| extern int ix86_comp_type_attributes PARAMS ((tree, tree)); |
| extern int ix86_return_pops_args PARAMS ((tree, tree, int)); |
| |
| extern int ix86_data_alignment PARAMS ((tree, int)); |
| extern int ix86_local_alignment PARAMS ((tree, int)); |
| extern int ix86_constant_alignment PARAMS ((tree, int)); |
| #endif |
| |
| |