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 rtx ia64_compare_op0, ia64_compare_op1;
  25 #endif
  26
  27 /* Functions defined in ia64.c */
  28
  29 #ifdef RTX_CODE
  30 extern int call_operand PARAMS((rtx, enum machine_mode));
  31 extern int sdata_symbolic_operand PARAMS((rtx, enum machine_mode));
  32 extern int got_symbolic_operand PARAMS((rtx, enum machine_mode));
  33 extern int symbolic_operand PARAMS((rtx, enum machine_mode));
  34 extern int function_operand PARAMS((rtx, enum machine_mode));
  35 extern int setjmp_operand PARAMS((rtx, enum machine_mode));
  36 extern int move_operand PARAMS((rtx, enum machine_mode));
  37 extern int gr_register_operand PARAMS((rtx, enum machine_mode));
  38 extern int fr_register_operand PARAMS((rtx, enum machine_mode));
  39 extern int grfr_register_operand PARAMS((rtx, enum machine_mode));
  40 extern int gr_nonimmediate_operand PARAMS((rtx, enum machine_mode));
  41 extern int fr_nonimmediate_operand PARAMS((rtx, enum machine_mode));
  42 extern int grfr_nonimmediate_operand PARAMS((rtx, enum machine_mode));
  43 extern int gr_reg_or_0_operand PARAMS((rtx, enum machine_mode));
  44 extern int gr_reg_or_5bit_operand PARAMS((rtx, enum machine_mode));
  45 extern int gr_reg_or_6bit_operand PARAMS((rtx, enum machine_mode));
  46 extern int gr_reg_or_8bit_operand PARAMS((rtx, enum machine_mode));
  47 extern int grfr_reg_or_8bit_operand PARAMS((rtx, enum machine_mode));
  48 extern int gr_reg_or_8bit_adjusted_operand PARAMS((rtx, enum machine_mode));
  49 extern int gr_reg_or_8bit_and_adjusted_operand PARAMS((rtx, enum machine_mode));
  50 extern int gr_reg_or_14bit_operand PARAMS((rtx, enum machine_mode));
  51 extern int gr_reg_or_22bit_operand PARAMS((rtx, enum machine_mode));
  52 extern int shift_count_operand PARAMS((rtx, enum machine_mode));
  53 extern int shift_32bit_count_operand PARAMS((rtx, enum machine_mode));
  54 extern int shladd_operand PARAMS((rtx, enum machine_mode));
  55 extern int fetchadd_operand PARAMS((rtx, enum machine_mode));
  56 extern int fr_reg_or_fp01_operand PARAMS((rtx, enum machine_mode));
  57 extern int normal_comparison_operator PARAMS((rtx, enum machine_mode));
  58 extern int adjusted_comparison_operator PARAMS((rtx, enum machine_mode));
  59 extern int signed_inequality_operator PARAMS((rtx, enum machine_mode));
  60 extern int destination_operand PARAMS((rtx, enum machine_mode));
  61 extern int not_postinc_memory_operand PARAMS((rtx, enum machine_mode));
  62 extern int predicate_operator PARAMS((rtx, enum machine_mode));
  63 extern int ar_lc_reg_operand PARAMS((rtx, enum machine_mode));
  64 extern int ar_ccv_reg_operand PARAMS((rtx, enum machine_mode));
  65 extern int ar_pfs_reg_operand PARAMS((rtx, enum machine_mode));
  66 extern int general_tfmode_operand PARAMS((rtx, enum machine_mode));
  67 extern int destination_tfmode_operand PARAMS((rtx, enum machine_mode));
  68 extern int tfreg_or_fp01_operand PARAMS((rtx, enum machine_mode));
  69 extern int basereg_operand PARAMS((rtx, enum machine_mode));
  70
  71 extern int ia64_move_ok PARAMS((rtx, rtx));
  72 extern int ia64_depz_field_mask PARAMS((rtx, rtx));
  73 extern rtx ia64_gp_save_reg PARAMS((int));
  74 extern rtx ia64_split_timode PARAMS((rtx[], rtx, rtx));
  75 extern rtx spill_tfmode_operand PARAMS((rtx, int));
  76 extern rtx ia64_expand_compare PARAMS((enum rtx_code, enum machine_mode));
  77 extern void ia64_expand_call PARAMS((rtx, rtx, rtx, int));
  78
  79 extern HOST_WIDE_INT ia64_initial_elimination_offset PARAMS((int, int));
  80 extern void ia64_expand_prologue PARAMS((void));
  81 extern void ia64_expand_epilogue PARAMS((int));
  82
  83 extern int ia64_direct_return PARAMS((void));
  84 extern void ia64_expand_load_address PARAMS((rtx, rtx, rtx));
  85 extern int ia64_hard_regno_rename_ok PARAMS((int, int));
  86
  87 extern void ia64_initialize_trampoline PARAMS((rtx, rtx, rtx));
  88 extern void ia64_print_operand_address PARAMS((FILE *, rtx));
  89 extern void ia64_print_operand PARAMS((FILE *, rtx, int));
  90 extern enum reg_class ia64_secondary_reload_class PARAMS((enum reg_class,
  91                                                           enum machine_mode,
  92                                                           rtx));
  93 extern void ia64_reorg PARAMS((rtx));
  94 extern void process_for_unwind_directive PARAMS ((FILE *, rtx));
  95 extern const char *get_bundle_name PARAMS ((int));
  96 #endif /* RTX_CODE */
  97
  98 #ifdef TREE_CODE
  99 #ifdef RTX_CODE
 100 extern rtx ia64_function_arg PARAMS((CUMULATIVE_ARGS *, enum machine_mode,
 101                                      tree, int, int));
 102 extern rtx ia64_expand_builtin PARAMS((tree, rtx, rtx,
 103                                        enum machine_mode, int));
 104 extern void ia64_va_start PARAMS((int, tree, rtx));
 105 extern rtx ia64_va_arg PARAMS((tree, tree));
 106 extern rtx ia64_function_value PARAMS((tree, tree));
 107 #endif /* RTX_CODE */
 108
 109 extern void ia64_setup_incoming_varargs PARAMS((CUMULATIVE_ARGS, int, tree,
 110                                                 int *, int));
 111 extern int ia64_function_arg_partial_nregs PARAMS((CUMULATIVE_ARGS *,
 112                                                    enum machine_mode,
 113                                                    tree, int));
 114 extern void ia64_function_arg_advance PARAMS((CUMULATIVE_ARGS *,
 115                                               enum machine_mode,
 116                                               tree, int));
 117 extern int ia64_function_arg_pass_by_reference PARAMS((CUMULATIVE_ARGS *,
 118                                                        enum machine_mode,
 119                                                        tree, int));
 120 extern int ia64_return_in_memory PARAMS((tree));
 121 extern void ia64_asm_output_external PARAMS((FILE *, tree, const char *));
 122
 123 extern void ia64_encode_section_info PARAMS((tree, int));
 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 */