gcc/config/ia64/ia64-protos.h

   1 /* Definitions of target machine for GNU compiler for IA-64.
   2    Copyright (C) 1999, 2000, 2002 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC 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 GCC 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 GCC; 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 /* Variables defined in ia64.c.  */
  22
  23 #ifdef RTX_CODE
  24 extern GTY(()) rtx ia64_compare_op0;
  25 extern GTY(()) rtx ia64_compare_op1;
  26 #endif
  27
  28 /* Functions defined in ia64.c */
  29
  30 extern int bundling_p;
  31 #ifdef RTX_CODE
  32 extern int ia64_st_address_bypass_p PARAMS((rtx, rtx));
  33 extern int ia64_ld_address_bypass_p PARAMS((rtx, rtx));
  34 extern int ia64_produce_address_p PARAMS((rtx));
  35 extern int call_operand PARAMS((rtx, enum machine_mode));
  36 extern int sdata_symbolic_operand PARAMS((rtx, enum machine_mode));
  37 extern int got_symbolic_operand PARAMS((rtx, enum machine_mode));
  38 extern int symbolic_operand PARAMS((rtx, enum machine_mode));
  39 extern int tls_symbolic_operand PARAMS((rtx, enum machine_mode));
  40 extern int function_operand PARAMS((rtx, enum machine_mode));
  41 extern int setjmp_operand PARAMS((rtx, enum machine_mode));
  42 extern int move_operand PARAMS((rtx, enum machine_mode));
  43 extern int gr_register_operand PARAMS((rtx, enum machine_mode));
  44 extern int fr_register_operand PARAMS((rtx, enum machine_mode));
  45 extern int grfr_register_operand PARAMS((rtx, enum machine_mode));
  46 extern int gr_nonimmediate_operand PARAMS((rtx, enum machine_mode));
  47 extern int fr_nonimmediate_operand PARAMS((rtx, enum machine_mode));
  48 extern int grfr_nonimmediate_operand PARAMS((rtx, enum machine_mode));
  49 extern int gr_reg_or_0_operand PARAMS((rtx, enum machine_mode));
  50 extern int gr_reg_or_5bit_operand PARAMS((rtx, enum machine_mode));
  51 extern int gr_reg_or_6bit_operand PARAMS((rtx, enum machine_mode));
  52 extern int gr_reg_or_8bit_operand PARAMS((rtx, enum machine_mode));
  53 extern int grfr_reg_or_8bit_operand PARAMS((rtx, enum machine_mode));
  54 extern int gr_reg_or_8bit_adjusted_operand PARAMS((rtx, enum machine_mode));
  55 extern int gr_reg_or_8bit_and_adjusted_operand PARAMS((rtx, enum machine_mode));
  56 extern int gr_reg_or_14bit_operand PARAMS((rtx, enum machine_mode));
  57 extern int gr_reg_or_22bit_operand PARAMS((rtx, enum machine_mode));
  58 extern int shift_count_operand PARAMS((rtx, enum machine_mode));
  59 extern int shift_32bit_count_operand PARAMS((rtx, enum machine_mode));
  60 extern int shladd_operand PARAMS((rtx, enum machine_mode));
  61 extern int fetchadd_operand PARAMS((rtx, enum machine_mode));
  62 extern int fr_reg_or_fp01_operand PARAMS((rtx, enum machine_mode));
  63 extern int normal_comparison_operator PARAMS((rtx, enum machine_mode));
  64 extern int adjusted_comparison_operator PARAMS((rtx, enum machine_mode));
  65 extern int signed_inequality_operator PARAMS((rtx, enum machine_mode));
  66 extern int destination_operand PARAMS((rtx, enum machine_mode));
  67 extern int not_postinc_memory_operand PARAMS((rtx, enum machine_mode));
  68 extern int predicate_operator PARAMS((rtx, enum machine_mode));
  69 extern int ar_lc_reg_operand PARAMS((rtx, enum machine_mode));
  70 extern int ar_ccv_reg_operand PARAMS((rtx, enum machine_mode));
  71 extern int ar_pfs_reg_operand PARAMS((rtx, enum machine_mode));
  72 extern int general_tfmode_operand PARAMS((rtx, enum machine_mode));
  73 extern int destination_tfmode_operand PARAMS((rtx, enum machine_mode));
  74 extern int tfreg_or_fp01_operand PARAMS((rtx, enum machine_mode));
  75 extern int basereg_operand PARAMS((rtx, enum machine_mode));
  76
  77 extern rtx ia64_expand_move PARAMS ((rtx, rtx));
  78 extern int ia64_move_ok PARAMS((rtx, rtx));
  79 extern int ia64_depz_field_mask PARAMS((rtx, rtx));
  80 extern rtx ia64_split_timode PARAMS((rtx[], rtx, rtx));
  81 extern rtx spill_tfmode_operand PARAMS((rtx, int));
  82 extern rtx ia64_expand_compare PARAMS((enum rtx_code, enum machine_mode));
  83 extern void ia64_expand_call PARAMS((rtx, rtx, rtx, int));
  84 extern void ia64_split_call PARAMS((rtx, rtx, rtx, rtx, rtx, int, int));
  85 extern void ia64_reload_gp PARAMS((void));
  86
  87 extern HOST_WIDE_INT ia64_initial_elimination_offset PARAMS((int, int));
  88 extern void ia64_expand_prologue PARAMS((void));
  89 extern void ia64_expand_epilogue PARAMS((int));
  90
  91 extern int ia64_direct_return PARAMS((void));
  92 extern void ia64_expand_load_address PARAMS((rtx, rtx, rtx));
  93 extern int ia64_hard_regno_rename_ok PARAMS((int, int));
  94
  95 extern void ia64_initialize_trampoline PARAMS((rtx, rtx, rtx));
  96 extern void ia64_print_operand_address PARAMS((FILE *, rtx));
  97 extern void ia64_print_operand PARAMS((FILE *, rtx, int));
  98 extern enum reg_class ia64_secondary_reload_class PARAMS((enum reg_class,
  99                                                           enum machine_mode,
 100                                                           rtx));
 101 extern void ia64_reorg PARAMS((rtx));
 102 extern void process_for_unwind_directive PARAMS ((FILE *, rtx));
 103 extern const char *get_bundle_name PARAMS ((int));
 104 #endif /* RTX_CODE */
 105
 106 #ifdef TREE_CODE
 107 #ifdef RTX_CODE
 108 extern rtx ia64_function_arg PARAMS((CUMULATIVE_ARGS *, enum machine_mode,
 109                                      tree, int, int));
 110 extern rtx ia64_expand_builtin PARAMS((tree, rtx, rtx,
 111                                        enum machine_mode, int));
 112 extern rtx ia64_va_arg PARAMS((tree, tree));
 113 extern rtx ia64_function_value PARAMS((tree, tree));
 114 #endif /* RTX_CODE */
 115
 116 extern void ia64_setup_incoming_varargs PARAMS((CUMULATIVE_ARGS, int, tree,
 117                                                 int *, int));
 118 extern int ia64_function_arg_partial_nregs PARAMS((CUMULATIVE_ARGS *,
 119                                                    enum machine_mode,
 120                                                    tree, int));
 121 extern void ia64_function_arg_advance PARAMS((CUMULATIVE_ARGS *,
 122                                               enum machine_mode,
 123                                               tree, int));
 124 extern int ia64_function_arg_pass_by_reference PARAMS((CUMULATIVE_ARGS *,
 125                                                        enum machine_mode,
 126                                                        tree, int));
 127 extern int ia64_return_in_memory PARAMS((tree));
 128 extern void ia64_asm_output_external PARAMS((FILE *, tree, const char *));
 129 #endif /* TREE_CODE */
 130
 131 extern int ia64_register_move_cost PARAMS((enum machine_mode, enum reg_class,
 132                                            enum reg_class));
 133 extern int ia64_epilogue_uses PARAMS((int));
 134 extern int ia64_eh_uses PARAMS((int));
 135 extern void emit_safe_across_calls PARAMS((FILE *));
 136 extern void ia64_init_builtins PARAMS((void));
 137 extern void ia64_override_options PARAMS((void));
 138 extern int ia64_dbx_register_number PARAMS((int));
 139
 140 #ifdef SDATA_SECTION_ASM_OP
 141 extern void sdata_section PARAMS ((void));
 142 #endif
 143
 144 #ifdef SBSS_SECTION_ASM_OP
 145 extern void sbss_section PARAMS ((void));
 146 #endif
 147
 148 #ifdef ARGS_SIZE_RTX
 149 /* expr.h defines ARGS_SIZE_RTX and `enum direction'.  */
 150 extern enum direction ia64_hpux_function_arg_padding PARAMS ((enum machine_mode, tree));
 151 #endif /* ARGS_SIZE_RTX */
 152
 153 extern void ia64_hpux_handle_builtin_pragma PARAMS ((struct cpp_reader *));
 154 extern void ia64_hpux_asm_file_end PARAMS ((FILE *));