gcc/config/i386/i386-protos.h

   1 /* Definitions of target machine for GNU compiler for IA-32.
   2    Copyright (C) 1988, 92, 94-99, 2000 Free Software Foundation, Inc.
   3
   4 This file is part of GNU CC.
   5
   6 GNU CC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU CC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU CC; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA. */
  20
  21 /* Functions in i386.c */
  22 extern void override_options PARAMS ((void));
  23 extern void order_regs_for_local_alloc PARAMS ((void));
  24 extern void optimization_options PARAMS ((int, int));
  25
  26 extern int ix86_can_use_return_insn_p PARAMS ((void));
  27
  28 extern void asm_output_function_prefix PARAMS ((FILE *, char *));
  29 extern void load_pic_register PARAMS ((void));
  30 extern HOST_WIDE_INT ix86_compute_frame_size PARAMS ((HOST_WIDE_INT, int *));
  31 extern void ix86_expand_prologue PARAMS ((void));
  32 extern void ix86_expand_epilogue PARAMS ((void));
  33
  34 extern void ix86_output_function_block_profiler PARAMS ((FILE *, int));
  35 extern void ix86_output_block_profiler PARAMS ((FILE *, int));
  36
  37 #ifdef RTX_CODE
  38 extern int ix86_aligned_p PARAMS ((rtx));
  39
  40 extern int standard_80387_constant_p PARAMS ((rtx));
  41 extern int symbolic_reference_mentioned_p PARAMS ((rtx));
  42
  43 extern int symbolic_operand PARAMS ((rtx, enum machine_mode));
  44 extern int pic_symbolic_operand PARAMS ((rtx, enum machine_mode));
  45 extern int call_insn_operand PARAMS ((rtx, enum machine_mode));
  46 extern int expander_call_insn_operand PARAMS ((rtx, enum machine_mode));
  47 extern int constant_call_address_operand PARAMS ((rtx, enum machine_mode));
  48 extern int const0_operand PARAMS ((rtx, enum machine_mode));
  49 extern int const1_operand PARAMS ((rtx, enum machine_mode));
  50 extern int const248_operand PARAMS ((rtx, enum machine_mode));
  51 extern int incdec_operand PARAMS ((rtx, enum machine_mode));
  52 extern int reg_no_sp_operand PARAMS ((rtx, enum machine_mode));
  53 extern int q_regs_operand PARAMS ((rtx, enum machine_mode));
  54 extern int non_q_regs_operand PARAMS ((rtx, enum machine_mode));
  55 extern int no_comparison_operator PARAMS ((rtx, enum machine_mode));
  56 extern int fcmov_comparison_operator PARAMS ((rtx, enum machine_mode));
  57 extern int cmp_fp_expander_operand PARAMS ((rtx, enum machine_mode));
  58 extern int ext_register_operand PARAMS ((rtx, enum machine_mode));
  59 extern int binary_fp_operator PARAMS ((rtx, enum machine_mode));
  60 extern int mult_operator PARAMS ((rtx, enum machine_mode));
  61 extern int div_operator PARAMS ((rtx, enum machine_mode));
  62 extern int arith_or_logical_operator PARAMS ((rtx, enum machine_mode));
  63 extern int promotable_binary_operator PARAMS ((rtx, enum machine_mode));
  64 extern int memory_displacement_operand PARAMS ((rtx, enum machine_mode));
  65 extern int cmpsi_operand PARAMS ((rtx, enum machine_mode));
  66 extern int long_memory_operand PARAMS ((rtx, enum machine_mode));
  67
  68
  69 extern int legitimate_pic_address_disp_p PARAMS ((rtx));
  70 extern int legitimate_address_p PARAMS ((enum machine_mode, rtx, int));
  71 extern rtx legitimize_pic_address PARAMS ((rtx, rtx));
  72 extern rtx legitimize_address PARAMS ((rtx, rtx, enum machine_mode));
  73
  74 extern void print_reg PARAMS ((rtx, int, FILE*));
  75 extern void print_operand PARAMS ((FILE*, rtx, int));
  76 extern void print_operand_address PARAMS ((FILE*, rtx));
  77
  78 extern void split_di PARAMS ((rtx[], int, rtx[], rtx[]));
  79
  80 extern const char *output_387_binary_op PARAMS ((rtx, rtx*));
  81 extern const char *output_fix_trunc PARAMS ((rtx, rtx*));
  82 extern const char *output_fp_compare PARAMS ((rtx, rtx*, int, int));
  83
  84 extern void ix86_expand_move PARAMS ((enum machine_mode, rtx[]));
  85 extern void ix86_expand_binary_operator PARAMS ((enum rtx_code,
  86                                                enum machine_mode, rtx[]));
  87 extern int ix86_binary_operator_ok PARAMS ((enum rtx_code, enum machine_mode,
  88                                           rtx[]));
  89 extern void ix86_expand_unary_operator PARAMS ((enum rtx_code, enum machine_mode,
  90                                               rtx[]));
  91 extern int ix86_unary_operator_ok PARAMS ((enum rtx_code, enum machine_mode,
  92                                          rtx[]));
  93 extern void ix86_expand_branch PARAMS ((enum rtx_code, int, rtx));
  94 extern int ix86_expand_setcc PARAMS ((enum rtx_code, int, rtx));
  95 extern int ix86_expand_int_movcc PARAMS ((rtx[]));
  96 extern int ix86_expand_fp_movcc PARAMS ((rtx[]));
  97 extern int ix86_split_long_move PARAMS ((rtx[]));
  98 extern void ix86_split_ashldi PARAMS ((rtx *, rtx));
  99 extern void ix86_split_ashrdi PARAMS ((rtx *, rtx));
 100 extern void ix86_split_lshrdi PARAMS ((rtx *, rtx));
 101 extern void ix86_expand_strlensi_unroll_1 PARAMS ((rtx, rtx, rtx));
 102
 103 extern rtx assign_386_stack_local PARAMS ((enum machine_mode, int));
 104 extern int ix86_attr_length_default PARAMS ((rtx));
 105
 106 extern int ix86_issue_rate PARAMS ((void));
 107 extern int ix86_adjust_cost PARAMS ((rtx, rtx, rtx, int));
 108 extern void ix86_sched_init PARAMS ((FILE *, int));
 109 extern int ix86_sched_reorder PARAMS ((FILE *, int, rtx *, int, int));
 110 extern int ix86_variable_issue PARAMS ((FILE *, int, rtx, int));
 111
 112 #ifdef TREE_CODE
 113 extern void init_cumulative_args PARAMS ((CUMULATIVE_ARGS *, tree, rtx));
 114 extern rtx function_arg PARAMS ((CUMULATIVE_ARGS *, enum machine_mode, tree, int));
 115 extern void function_arg_advance PARAMS ((CUMULATIVE_ARGS *, enum machine_mode,
 116                                         tree, int));
 117 #endif
 118
 119 #endif
 120
 121 #ifdef TREE_CODE
 122 extern int ix86_valid_decl_attribute_p PARAMS ((tree, tree, tree, tree));
 123 extern int ix86_valid_type_attribute_p PARAMS ((tree, tree, tree, tree));
 124 extern int ix86_comp_type_attributes PARAMS ((tree, tree));
 125 extern int ix86_return_pops_args PARAMS ((tree, tree, int));
 126 #endif
 127
 128