gcc/config/ia64/ia64-protos.h

   1 /* Definitions of target machine for GNU compiler for IA-64.
   2    Copyright (C) 1999, 2000, 2002, 2003
   3    Free Software Foundation, Inc.
   4
   5 This file is part of GCC.
   6
   7 GCC 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 GCC 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 GCC; 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 /* Variables defined in ia64.c.  */
  23
  24 #ifdef RTX_CODE
  25 extern GTY(()) rtx ia64_compare_op0;
  26 extern GTY(()) rtx ia64_compare_op1;
  27 #endif
  28
  29 /* Functions defined in ia64.c */
  30
  31 extern int bundling_p;
  32 #ifdef RTX_CODE
  33 extern int ia64_st_address_bypass_p (rtx, rtx);
  34 extern int ia64_ld_address_bypass_p (rtx, rtx);
  35 extern int ia64_produce_address_p (rtx);
  36 extern int call_operand (rtx, enum machine_mode);
  37 extern int sdata_symbolic_operand (rtx, enum machine_mode);
  38 extern int got_symbolic_operand (rtx, enum machine_mode);
  39 extern int symbolic_operand (rtx, enum machine_mode);
  40 extern int tls_symbolic_operand (rtx, enum machine_mode);
  41 extern int function_operand (rtx, enum machine_mode);
  42 extern int setjmp_operand (rtx, enum machine_mode);
  43 extern int move_operand (rtx, enum machine_mode);
  44 extern int gr_register_operand (rtx, enum machine_mode);
  45 extern int fr_register_operand (rtx, enum machine_mode);
  46 extern int grfr_register_operand (rtx, enum machine_mode);
  47 extern int gr_nonimmediate_operand (rtx, enum machine_mode);
  48 extern int fr_nonimmediate_operand (rtx, enum machine_mode);
  49 extern int grfr_nonimmediate_operand (rtx, enum machine_mode);
  50 extern int gr_reg_or_0_operand (rtx, enum machine_mode);
  51 extern int gr_reg_or_5bit_operand (rtx, enum machine_mode);
  52 extern int gr_reg_or_6bit_operand (rtx, enum machine_mode);
  53 extern int gr_reg_or_8bit_operand (rtx, enum machine_mode);
  54 extern int grfr_reg_or_8bit_operand (rtx, enum machine_mode);
  55 extern int gr_reg_or_8bit_adjusted_operand (rtx, enum machine_mode);
  56 extern int gr_reg_or_8bit_and_adjusted_operand (rtx, enum machine_mode);
  57 extern int gr_reg_or_14bit_operand (rtx, enum machine_mode);
  58 extern int gr_reg_or_22bit_operand (rtx, enum machine_mode);
  59 extern int shift_count_operand (rtx, enum machine_mode);
  60 extern int shift_32bit_count_operand (rtx, enum machine_mode);
  61 extern int shladd_operand (rtx, enum machine_mode);
  62 extern int fetchadd_operand (rtx, enum machine_mode);
  63 extern int fr_reg_or_fp01_operand (rtx, enum machine_mode);
  64 extern int normal_comparison_operator (rtx, enum machine_mode);
  65 extern int adjusted_comparison_operator (rtx, enum machine_mode);
  66 extern int signed_inequality_operator (rtx, enum machine_mode);
  67 extern int destination_operand (rtx, enum machine_mode);
  68 extern int not_postinc_memory_operand (rtx, enum machine_mode);
  69 extern int predicate_operator (rtx, enum machine_mode);
  70 extern int ar_lc_reg_operand (rtx, enum machine_mode);
  71 extern int ar_ccv_reg_operand (rtx, enum machine_mode);
  72 extern int ar_pfs_reg_operand (rtx, enum machine_mode);
  73 extern int general_xfmode_operand (rtx, enum machine_mode);
  74 extern int destination_xfmode_operand (rtx, enum machine_mode);
  75 extern int xfreg_or_fp01_operand (rtx, enum machine_mode);
  76 extern int basereg_operand (rtx, enum machine_mode);
  77
  78 extern rtx ia64_expand_move (rtx, rtx);
  79 extern int ia64_move_ok (rtx, rtx);
  80 extern int addp4_optimize_ok (rtx, rtx);
  81 extern void ia64_emit_cond_move (rtx, rtx, rtx);
  82 extern int ia64_depz_field_mask (rtx, rtx);
  83 extern rtx ia64_split_timode (rtx[], rtx, rtx);
  84 extern rtx spill_xfmode_operand (rtx, int);
  85 extern rtx ia64_expand_compare (enum rtx_code, enum machine_mode);
  86 extern void ia64_expand_call (rtx, rtx, rtx, int);
  87 extern void ia64_split_call (rtx, rtx, rtx, rtx, rtx, int, int);
  88 extern void ia64_reload_gp (void);
  89
  90 extern HOST_WIDE_INT ia64_initial_elimination_offset (int, int);
  91 extern void ia64_expand_prologue (void);
  92 extern void ia64_expand_epilogue (int);
  93
  94 extern int ia64_direct_return (void);
  95 extern void ia64_expand_load_address (rtx, rtx);
  96 extern int ia64_hard_regno_rename_ok (int, int);
  97
  98 extern void ia64_initialize_trampoline (rtx, rtx, rtx);
  99 extern void ia64_print_operand_address (FILE *, rtx);
 100 extern void ia64_print_operand (FILE *, rtx, int);
 101 extern enum reg_class ia64_secondary_reload_class (enum reg_class,
 102                                                    enum machine_mode, rtx);
 103 extern void ia64_output_dwarf_dtprel (FILE*, int, rtx);
 104 extern void process_for_unwind_directive (FILE *, rtx);
 105 extern const char *get_bundle_name (int);
 106 #endif /* RTX_CODE */
 107
 108 #ifdef TREE_CODE
 109 #ifdef RTX_CODE
 110 extern rtx ia64_function_arg (CUMULATIVE_ARGS *, enum machine_mode,
 111                               tree, int, int);
 112 extern rtx ia64_expand_builtin (tree, rtx, rtx, enum machine_mode, int);
 113 extern rtx ia64_va_arg (tree, tree);
 114 extern rtx ia64_function_value (tree, tree);
 115 #endif /* RTX_CODE */
 116
 117 extern void ia64_setup_incoming_varargs (CUMULATIVE_ARGS, int, tree,
 118                                          int *, int);
 119 extern int ia64_function_arg_partial_nregs (CUMULATIVE_ARGS *,
 120                                             enum machine_mode, tree, int);
 121 extern void ia64_function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
 122                                        tree, int);
 123 extern int ia64_function_arg_pass_by_reference (CUMULATIVE_ARGS *,
 124                                                 enum machine_mode, tree, int);
 125 extern int ia64_return_in_memory (tree);
 126 extern void ia64_asm_output_external (FILE *, tree, const char *);
 127 #endif /* TREE_CODE */
 128
 129 extern int ia64_register_move_cost (enum machine_mode, enum reg_class,
 130                                     enum reg_class);
 131 extern int ia64_epilogue_uses (int);
 132 extern int ia64_eh_uses (int);
 133 extern void emit_safe_across_calls (void);
 134 extern void ia64_init_builtins (void);
 135 extern void ia64_override_options (void);
 136 extern int ia64_dbx_register_number (int);
 137
 138 extern rtx ia64_return_addr_rtx (HOST_WIDE_INT, rtx);
 139 extern void ia64_split_return_addr_rtx (rtx);
 140
 141 #ifdef SDATA_SECTION_ASM_OP
 142 extern void sdata_section (void);
 143 #endif
 144
 145 #ifdef SBSS_SECTION_ASM_OP
 146 extern void sbss_section (void);
 147 #endif
 148
 149 #ifdef ARGS_SIZE_RTX
 150 /* expr.h defines ARGS_SIZE_RTX and `enum direction'.  */
 151 extern enum direction ia64_hpux_function_arg_padding (enum machine_mode, tree);
 152 #endif /* ARGS_SIZE_RTX */
 153
 154 extern void ia64_hpux_handle_builtin_pragma (struct cpp_reader *);