gcc/config/ia64/ia64-protos.h

   1 /* Definitions of target machine for GNU compiler for IA-64.
   2    Copyright (C) 1999, 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 /* 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 #ifdef RTX_CODE
  31 extern int call_operand PARAMS((rtx, enum machine_mode));
  32 extern int sdata_symbolic_operand PARAMS((rtx, enum machine_mode));
  33 extern int got_symbolic_operand PARAMS((rtx, enum machine_mode));
  34 extern int symbolic_operand PARAMS((rtx, enum machine_mode));
  35 extern int tls_symbolic_operand PARAMS((rtx, enum machine_mode));
  36 extern int function_operand PARAMS((rtx, enum machine_mode));
  37 extern int setjmp_operand PARAMS((rtx, enum machine_mode));
  38 extern int move_operand PARAMS((rtx, enum machine_mode));
  39 extern int gr_register_operand PARAMS((rtx, enum machine_mode));
  40 extern int fr_register_operand PARAMS((rtx, enum machine_mode));
  41 extern int grfr_register_operand PARAMS((rtx, enum machine_mode));
  42 extern int gr_nonimmediate_operand PARAMS((rtx, enum machine_mode));
  43 extern int fr_nonimmediate_operand PARAMS((rtx, enum machine_mode));
  44 extern int grfr_nonimmediate_operand PARAMS((rtx, enum machine_mode));
  45 extern int gr_reg_or_0_operand PARAMS((rtx, enum machine_mode));
  46 extern int gr_reg_or_5bit_operand PARAMS((rtx, enum machine_mode));
  47 extern int gr_reg_or_6bit_operand PARAMS((rtx, enum machine_mode));
  48 extern int gr_reg_or_8bit_operand PARAMS((rtx, enum machine_mode));
  49 extern int grfr_reg_or_8bit_operand PARAMS((rtx, enum machine_mode));
  50 extern int gr_reg_or_8bit_adjusted_operand PARAMS((rtx, enum machine_mode));
  51 extern int gr_reg_or_8bit_and_adjusted_operand PARAMS((rtx, enum machine_mode));
  52 extern int gr_reg_or_14bit_operand PARAMS((rtx, enum machine_mode));
  53 extern int gr_reg_or_22bit_operand PARAMS((rtx, enum machine_mode));
  54 extern int shift_count_operand PARAMS((rtx, enum machine_mode));
  55 extern int shift_32bit_count_operand PARAMS((rtx, enum machine_mode));
  56 extern int shladd_operand PARAMS((rtx, enum machine_mode));
  57 extern int fetchadd_operand PARAMS((rtx, enum machine_mode));
  58 extern int fr_reg_or_fp01_operand PARAMS((rtx, enum machine_mode));
  59 extern int normal_comparison_operator PARAMS((rtx, enum machine_mode));
  60 extern int adjusted_comparison_operator PARAMS((rtx, enum machine_mode));
  61 extern int signed_inequality_operator PARAMS((rtx, enum machine_mode));
  62 extern int destination_operand PARAMS((rtx, enum machine_mode));
  63 extern int not_postinc_memory_operand PARAMS((rtx, enum machine_mode));
  64 extern int predicate_operator PARAMS((rtx, enum machine_mode));
  65 extern int ar_lc_reg_operand PARAMS((rtx, enum machine_mode));
  66 extern int ar_ccv_reg_operand PARAMS((rtx, enum machine_mode));
  67 extern int ar_pfs_reg_operand PARAMS((rtx, enum machine_mode));
  68 extern int general_tfmode_operand PARAMS((rtx, enum machine_mode));
  69 extern int destination_tfmode_operand PARAMS((rtx, enum machine_mode));
  70 extern int tfreg_or_fp01_operand PARAMS((rtx, enum machine_mode));
  71 extern int basereg_operand PARAMS((rtx, enum machine_mode));
  72
  73 extern rtx ia64_expand_move PARAMS ((rtx, rtx));
  74 extern int ia64_move_ok PARAMS((rtx, rtx));
  75 extern int ia64_depz_field_mask PARAMS((rtx, rtx));
  76 extern rtx ia64_gp_save_reg PARAMS((int));
  77 extern rtx ia64_split_timode PARAMS((rtx[], rtx, rtx));
  78 extern rtx spill_tfmode_operand PARAMS((rtx, int));
  79 extern rtx ia64_expand_compare PARAMS((enum rtx_code, enum machine_mode));
  80 extern void ia64_expand_call PARAMS((rtx, rtx, rtx, int));
  81
  82 extern HOST_WIDE_INT ia64_initial_elimination_offset PARAMS((int, int));
  83 extern void ia64_expand_prologue PARAMS((void));
  84 extern void ia64_expand_epilogue PARAMS((int));
  85
  86 extern int ia64_direct_return PARAMS((void));
  87 extern void ia64_expand_load_address PARAMS((rtx, rtx, rtx));
  88 extern int ia64_hard_regno_rename_ok PARAMS((int, int));
  89
  90 extern void ia64_initialize_trampoline PARAMS((rtx, rtx, rtx));
  91 extern void ia64_print_operand_address PARAMS((FILE *, rtx));
  92 extern void ia64_print_operand PARAMS((FILE *, rtx, int));
  93 extern enum reg_class ia64_secondary_reload_class PARAMS((enum reg_class,
  94                                                           enum machine_mode,
  95                                                           rtx));
  96 extern void ia64_reorg PARAMS((rtx));
  97 extern void process_for_unwind_directive PARAMS ((FILE *, rtx));
  98 extern const char *get_bundle_name PARAMS ((int));
  99 #endif /* RTX_CODE */
 100
 101 #ifdef TREE_CODE
 102 #ifdef RTX_CODE
 103 extern rtx ia64_function_arg PARAMS((CUMULATIVE_ARGS *, enum machine_mode,
 104                                      tree, int, int));
 105 extern rtx ia64_expand_builtin PARAMS((tree, rtx, rtx,
 106                                        enum machine_mode, int));
 107 extern rtx ia64_va_arg PARAMS((tree, tree));
 108 extern rtx ia64_function_value PARAMS((tree, tree));
 109 #endif /* RTX_CODE */
 110
 111 extern void ia64_setup_incoming_varargs PARAMS((CUMULATIVE_ARGS, int, tree,
 112                                                 int *, int));
 113 extern int ia64_function_arg_partial_nregs PARAMS((CUMULATIVE_ARGS *,
 114                                                    enum machine_mode,
 115                                                    tree, int));
 116 extern void ia64_function_arg_advance PARAMS((CUMULATIVE_ARGS *,
 117                                               enum machine_mode,
 118                                               tree, int));
 119 extern int ia64_function_arg_pass_by_reference PARAMS((CUMULATIVE_ARGS *,
 120                                                        enum machine_mode,
 121                                                        tree, int));
 122 extern int ia64_return_in_memory PARAMS((tree));
 123 extern void ia64_asm_output_external PARAMS((FILE *, tree, const char *));
 124 #endif /* TREE_CODE */
 125
 126 extern int ia64_register_move_cost PARAMS((enum machine_mode, enum reg_class,
 127                                            enum reg_class));
 128 extern int ia64_epilogue_uses PARAMS((int));
 129 extern int ia64_eh_uses PARAMS((int));
 130 extern void emit_safe_across_calls PARAMS((FILE *));
 131 extern void ia64_init_builtins PARAMS((void));
 132 extern void ia64_override_options PARAMS((void));
 133 extern int ia64_dbx_register_number PARAMS((int));
 134
 135 #ifdef SDATA_SECTION_ASM_OP
 136 extern void sdata_section PARAMS ((void));
 137 #endif
 138
 139 #ifdef SBSS_SECTION_ASM_OP
 140 extern void sbss_section PARAMS ((void));
 141 #endif
 142
 143 #ifdef ARGS_SIZE_RTX
 144 /* expr.h defines ARGS_SIZE_RTX and `enum direction'.  */
 145 extern enum direction ia64_hpux_function_arg_padding PARAMS ((enum machine_mode, tree));
 146 #endif /* ARGS_SIZE_RTX */
 147
 148 #ifdef GCC_C_PRAGMA_H
 149 extern void ia64_hpux_handle_builtin_pragma PARAMS ((cpp_reader *));
 150 #endif