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, 2011
   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 /* Shared between the driver and cc1.  */
  22 extern enum unwind_info_type ia64_except_unwind_info (struct gcc_options *);
  23
  24 /* Functions defined in ia64.c */
  25
  26 extern int bundling_p;
  27 #ifdef RTX_CODE
  28 extern int ia64_st_address_bypass_p (rtx, rtx);
  29 extern int ia64_ld_address_bypass_p (rtx, rtx);
  30 extern int ia64_produce_address_p (rtx);
  31
  32 extern rtx ia64_expand_move (rtx, rtx);
  33 extern int ia64_move_ok (rtx, rtx);
  34 extern int ia64_load_pair_ok (rtx, rtx);
  35 extern int addp4_optimize_ok (rtx, rtx);
  36 extern void ia64_emit_cond_move (rtx, rtx, rtx);
  37 extern int ia64_depz_field_mask (rtx, rtx);
  38 extern void ia64_split_tmode_move (rtx[]);
  39 extern bool ia64_expand_movxf_movrf (enum machine_mode, rtx[]);
  40 extern void ia64_expand_compare (rtx *, rtx *, rtx *);
  41 extern void ia64_expand_vecint_cmov (rtx[]);
  42 extern bool ia64_expand_vecint_minmax (enum rtx_code, enum machine_mode, rtx[]);
  43 extern void ia64_unpack_assemble (rtx, rtx, rtx, bool);
  44 extern void ia64_expand_unpack (rtx [], bool, bool);
  45 extern void ia64_expand_widen_sum (rtx[], bool);
  46 extern void ia64_expand_dot_prod_v8qi (rtx[], bool);
  47 extern void ia64_expand_call (rtx, rtx, rtx, int);
  48 extern void ia64_split_call (rtx, rtx, rtx, rtx, rtx, int, int);
  49 extern void ia64_reload_gp (void);
  50 extern void ia64_expand_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx,
  51                                    enum memmodel);
  52
  53 extern HOST_WIDE_INT ia64_initial_elimination_offset (int, int);
  54 extern void ia64_expand_prologue (void);
  55 extern void ia64_expand_epilogue (int);
  56
  57 extern int ia64_direct_return (void);
  58 extern bool ia64_expand_load_address (rtx, rtx);
  59 extern int ia64_hard_regno_rename_ok (int, int);
  60
  61 extern enum reg_class ia64_secondary_reload_class (enum reg_class,
  62                                                    enum machine_mode, 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_expand_builtin (tree, rtx, rtx, enum machine_mode, int);
  69 extern rtx ia64_va_arg (tree, tree);
  70 #endif /* RTX_CODE */
  71
  72 extern void ia64_asm_output_external (FILE *, tree, const char *);
  73 extern void ia64_vms_output_aligned_decl_common (FILE *, tree, const char *,
  74                                                  unsigned HOST_WIDE_INT,
  75                                                  unsigned int);
  76 extern void ia64_vms_elf_asm_named_section (const char *, unsigned int, tree);
  77 extern void ia64_start_function (FILE *, const char *, tree);
  78 #endif /* TREE_CODE */
  79
  80 extern int ia64_epilogue_uses (int);
  81 extern int ia64_eh_uses (int);
  82 extern void emit_safe_across_calls (void);
  83 extern void ia64_init_builtins (void);
  84 extern int ia64_dbx_register_number (int);
  85
  86 extern rtx ia64_return_addr_rtx (HOST_WIDE_INT, rtx);
  87 extern void ia64_split_return_addr_rtx (rtx);
  88
  89 #ifdef ARGS_SIZE_RTX
  90 /* expr.h defines ARGS_SIZE_RTX and `enum direction'.  */
  91 extern enum direction ia64_hpux_function_arg_padding (enum machine_mode, const_tree);
  92 #endif /* ARGS_SIZE_RTX */
  93
  94 extern void ia64_hpux_handle_builtin_pragma (struct cpp_reader *);
  95 extern void ia64_output_function_profiler (FILE *, int);
  96 extern void ia64_profile_hook (int);
  97
  98 extern void ia64_init_expanders (void);
  99
 100 extern rtx ia64_dconst_0_5 (void);
 101 extern rtx ia64_dconst_0_375 (void);