gcc/config/ia64/ia64-protos.h

   1 /* Definitions of target machine for GNU compiler for IA-64.
   2    Copyright (C) 1999, 2000, 2002, 2003, 2004, 2005, 2007, 2010
   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 3, 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 COPYING3.  If not see
  19 <http://www.gnu.org/licenses/>.  */
  20
  21 /* Functions defined in ia64.c */
  22
  23 extern int bundling_p;
  24 #ifdef RTX_CODE
  25 extern int ia64_st_address_bypass_p (rtx, rtx);
  26 extern int ia64_ld_address_bypass_p (rtx, rtx);
  27 extern int ia64_produce_address_p (rtx);
  28
  29 extern bool ia64_legitimate_constant_p (rtx);
  30
  31 extern rtx ia64_expand_move (rtx, rtx);
  32 extern int ia64_move_ok (rtx, rtx);
  33 extern int ia64_load_pair_ok (rtx, rtx);
  34 extern int addp4_optimize_ok (rtx, rtx);
  35 extern void ia64_emit_cond_move (rtx, rtx, rtx);
  36 extern int ia64_depz_field_mask (rtx, rtx);
  37 extern void ia64_split_tmode_move (rtx[]);
  38 extern bool ia64_expand_movxf_movrf (enum machine_mode, rtx[]);
  39 extern void ia64_expand_compare (rtx *, rtx *, rtx *);
  40 extern void ia64_expand_vecint_cmov (rtx[]);
  41 extern bool ia64_expand_vecint_minmax (enum rtx_code, enum machine_mode, rtx[]);
  42 extern void ia64_expand_widen_sum (rtx[], bool);
  43 extern void ia64_expand_dot_prod_v8qi (rtx[], bool);
  44 extern void ia64_expand_call (rtx, rtx, rtx, int);
  45 extern void ia64_split_call (rtx, rtx, rtx, rtx, rtx, int, int);
  46 extern void ia64_reload_gp (void);
  47 extern void ia64_expand_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx);
  48
  49 extern HOST_WIDE_INT ia64_initial_elimination_offset (int, int);
  50 extern void ia64_expand_prologue (void);
  51 extern void ia64_expand_epilogue (int);
  52
  53 extern int ia64_direct_return (void);
  54 extern bool ia64_expand_load_address (rtx, rtx);
  55 extern int ia64_hard_regno_rename_ok (int, int);
  56
  57 extern void ia64_print_operand_address (FILE *, rtx);
  58 extern void ia64_print_operand (FILE *, rtx, int);
  59 extern enum reg_class ia64_preferred_reload_class (rtx, enum reg_class);
  60 extern enum reg_class ia64_secondary_reload_class (enum reg_class,
  61                                                    enum machine_mode, rtx);
  62 extern void process_for_unwind_directive (FILE *, rtx);
  63 extern const char *get_bundle_name (int);
  64 #endif /* RTX_CODE */
  65
  66 #ifdef TREE_CODE
  67 #ifdef RTX_CODE
  68 extern rtx ia64_function_arg (CUMULATIVE_ARGS *, enum machine_mode,
  69                               tree, int, int);
  70 extern rtx ia64_expand_builtin (tree, rtx, rtx, enum machine_mode, int);
  71 extern rtx ia64_va_arg (tree, tree);
  72 #endif /* RTX_CODE */
  73
  74 extern void ia64_function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
  75                                        tree, int);
  76 extern int ia64_function_arg_boundary (enum machine_mode, tree);
  77 extern void ia64_asm_output_external (FILE *, tree, const char *);
  78 extern void ia64_vms_output_aligned_decl_common (FILE *, tree, const char *,
  79                                                  unsigned HOST_WIDE_INT,
  80                                                  unsigned int);
  81 extern void ia64_vms_elf_asm_named_section (const char *, unsigned int, tree);
  82 extern void ia64_start_function (FILE *, const char *, tree);
  83 #endif /* TREE_CODE */
  84
  85 extern int ia64_epilogue_uses (int);
  86 extern int ia64_eh_uses (int);
  87 extern void emit_safe_across_calls (void);
  88 extern void ia64_init_builtins (void);
  89 extern int ia64_dbx_register_number (int);
  90
  91 extern rtx ia64_return_addr_rtx (HOST_WIDE_INT, rtx);
  92 extern void ia64_split_return_addr_rtx (rtx);
  93
  94 #ifdef ARGS_SIZE_RTX
  95 /* expr.h defines ARGS_SIZE_RTX and `enum direction'.  */
  96 extern enum direction ia64_hpux_function_arg_padding (enum machine_mode, const_tree);
  97 #endif /* ARGS_SIZE_RTX */
  98
  99 extern void ia64_hpux_handle_builtin_pragma (struct cpp_reader *);
 100 extern void ia64_output_function_profiler (FILE *, int);
 101 extern void ia64_profile_hook (int);
 102
 103 extern void ia64_optimization_options (int, int);
 104 extern void ia64_init_expanders (void);
 105
 106 extern rtx ia64_dconst_0_5 (void);
 107 extern rtx ia64_dconst_0_375 (void);