gcc/config/i386/i386-protos.h

   1 /* Definitions of target machine for GNU compiler for IA-32.
   2    Copyright (C) 1988, 1992, 1994, 1995, 1996, 1996, 1997, 1998, 1999, 2000
   3    Free Software Foundation, Inc.
   4
   5 This file is part of GNU CC.
   6
   7 GNU CC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2, or (at your option)
  10 any later version.
  11
  12 GNU CC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU CC; see the file COPYING.  If not, write to
  19 the Free Software Foundation, 59 Temple Place - Suite 330,
  20 Boston, MA 02111-1307, USA. */
  21
  22 /* Functions in i386.c */
  23 extern void override_options PARAMS ((void));
  24 extern void order_regs_for_local_alloc PARAMS ((void));
  25 extern void optimization_options PARAMS ((int, int));
  26
  27 extern int ix86_can_use_return_insn_p PARAMS ((void));
  28
  29 extern void asm_output_function_prefix PARAMS ((FILE *, const char *));
  30 extern void load_pic_register PARAMS ((void));
  31 extern HOST_WIDE_INT ix86_initial_elimination_offset PARAMS((int, int));
  32 extern void ix86_expand_prologue PARAMS ((void));
  33 extern void ix86_expand_epilogue PARAMS ((void));
  34
  35 extern void ix86_output_function_block_profiler PARAMS ((FILE *, int));
  36 extern void ix86_output_block_profiler PARAMS ((FILE *, int));
  37
  38 #ifdef RTX_CODE
  39 extern int ix86_aligned_p PARAMS ((rtx));
  40
  41 extern int standard_80387_constant_p PARAMS ((rtx));
  42 extern int symbolic_reference_mentioned_p PARAMS ((rtx));
  43
  44 extern int symbolic_operand PARAMS ((rtx, enum machine_mode));
  45 extern int pic_symbolic_operand PARAMS ((rtx, enum machine_mode));
  46 extern int call_insn_operand PARAMS ((rtx, enum machine_mode));
  47 extern int expander_call_insn_operand PARAMS ((rtx, enum machine_mode));
  48 extern int constant_call_address_operand PARAMS ((rtx, enum machine_mode));
  49 extern int const0_operand PARAMS ((rtx, enum machine_mode));
  50 extern int const1_operand PARAMS ((rtx, enum machine_mode));
  51 extern int const248_operand PARAMS ((rtx, enum machine_mode));
  52 extern int incdec_operand PARAMS ((rtx, enum machine_mode));
  53 extern int reg_no_sp_operand PARAMS ((rtx, enum machine_mode));
  54 extern int general_no_elim_operand PARAMS ((rtx, enum machine_mode));
  55 extern int nonmemory_no_elim_operand PARAMS ((rtx, enum machine_mode));
  56 extern int q_regs_operand PARAMS ((rtx, enum machine_mode));
  57 extern int non_q_regs_operand PARAMS ((rtx, enum machine_mode));
  58 extern int no_comparison_operator PARAMS ((rtx, enum machine_mode));
  59 extern int fcmov_comparison_operator PARAMS ((rtx, enum machine_mode));
  60 extern int cmp_fp_expander_operand PARAMS ((rtx, enum machine_mode));
  61 extern int ext_register_operand PARAMS ((rtx, enum machine_mode));
  62 extern int binary_fp_operator PARAMS ((rtx, enum machine_mode));
  63 extern int mult_operator PARAMS ((rtx, enum machine_mode));
  64 extern int div_operator PARAMS ((rtx, enum machine_mode));
  65 extern int arith_or_logical_operator PARAMS ((rtx, enum machine_mode));
  66 extern int promotable_binary_operator PARAMS ((rtx, enum machine_mode));
  67 extern int memory_displacement_operand PARAMS ((rtx, enum machine_mode));
  68 extern int cmpsi_operand PARAMS ((rtx, enum machine_mode));
  69 extern int long_memory_operand PARAMS ((rtx, enum machine_mode));
  70 extern int aligned_operand PARAMS ((rtx, enum machine_mode));
  71
  72
  73 extern int legitimate_pic_address_disp_p PARAMS ((rtx));
  74 extern int legitimate_address_p PARAMS ((enum machine_mode, rtx, int));
  75 extern rtx legitimize_pic_address PARAMS ((rtx, rtx));
  76 extern rtx legitimize_address PARAMS ((rtx, rtx, enum machine_mode));
  77
  78 extern void print_reg PARAMS ((rtx, int, FILE*));
  79 extern void print_operand PARAMS ((FILE*, rtx, int));
  80 extern void print_operand_address PARAMS ((FILE*, rtx));
  81
  82 extern void split_di PARAMS ((rtx[], int, rtx[], rtx[]));
  83
  84 extern const char *output_387_binary_op PARAMS ((rtx, rtx*));
  85 extern const char *output_fix_trunc PARAMS ((rtx, rtx*));
  86 extern const char *output_fp_compare PARAMS ((rtx, rtx*, int, int));
  87
  88 extern void i386_dwarf_output_addr_const PARAMS ((FILE*, rtx));
  89 extern rtx i386_simplify_dwarf_addr PARAMS ((rtx));
  90
  91 extern void ix86_expand_move PARAMS ((enum machine_mode, rtx[]));
  92 extern void ix86_expand_binary_operator PARAMS ((enum rtx_code,
  93                                                enum machine_mode, rtx[]));
  94 extern int ix86_binary_operator_ok PARAMS ((enum rtx_code, enum machine_mode,
  95                                           rtx[]));
  96 extern void ix86_expand_unary_operator PARAMS ((enum rtx_code, enum machine_mode,
  97                                               rtx[]));
  98 extern int ix86_unary_operator_ok PARAMS ((enum rtx_code, enum machine_mode,
  99                                          rtx[]));
 100 extern void ix86_expand_branch PARAMS ((enum rtx_code, int, rtx));
 101 extern int ix86_expand_setcc PARAMS ((enum rtx_code, int, rtx));
 102 extern int ix86_expand_int_movcc PARAMS ((rtx[]));
 103 extern int ix86_expand_fp_movcc PARAMS ((rtx[]));
 104 extern int ix86_split_long_move PARAMS ((rtx[]));
 105 extern void ix86_split_ashldi PARAMS ((rtx *, rtx));
 106 extern void ix86_split_ashrdi PARAMS ((rtx *, rtx));
 107 extern void ix86_split_lshrdi PARAMS ((rtx *, rtx));
 108 extern void ix86_expand_strlensi_unroll_1 PARAMS ((rtx, rtx, rtx));
 109
 110 extern rtx assign_386_stack_local PARAMS ((enum machine_mode, int));
 111 extern int ix86_attr_length_default PARAMS ((rtx));
 112
 113 extern int ix86_issue_rate PARAMS ((void));
 114 extern int ix86_adjust_cost PARAMS ((rtx, rtx, rtx, int));
 115 extern void ix86_sched_init PARAMS ((FILE *, int));
 116 extern int ix86_sched_reorder PARAMS ((FILE *, int, rtx *, int, int));
 117 extern int ix86_variable_issue PARAMS ((FILE *, int, rtx, int));
 118
 119 #ifdef TREE_CODE
 120 extern void init_cumulative_args PARAMS ((CUMULATIVE_ARGS *, tree, rtx));
 121 extern rtx function_arg PARAMS ((CUMULATIVE_ARGS *, enum machine_mode, tree, int));
 122 extern void function_arg_advance PARAMS ((CUMULATIVE_ARGS *, enum machine_mode,
 123                                         tree, int));
 124 #endif
 125
 126 #endif
 127
 128 #ifdef TREE_CODE
 129 extern int ix86_valid_decl_attribute_p PARAMS ((tree, tree, tree, tree));
 130 extern int ix86_valid_type_attribute_p PARAMS ((tree, tree, tree, tree));
 131 extern int ix86_comp_type_attributes PARAMS ((tree, tree));
 132 extern int ix86_return_pops_args PARAMS ((tree, tree, int));
 133 #endif
 134
 135