gcc/config/ia64/ia64-protos.h

   1 /* Definitions of target machine for GNU compiler for IA-64.
   2    Copyright (C) 1999-2017 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC 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 3, or (at your option)
   9 any later version.
  10
  11 GCC 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 GCC; see the file COPYING3.  If not see
  18 <http://www.gnu.org/licenses/>.  */
  19
  20 /* Shared between the driver and cc1.  */
  21 extern enum unwind_info_type ia64_except_unwind_info (struct gcc_options *);
  22
  23 /* Functions defined in ia64.c */
  24
  25 extern int bundling_p;
  26 #ifdef RTX_CODE
  27 extern int ia64_st_address_bypass_p (rtx_insn *, rtx_insn *);
  28 extern int ia64_ld_address_bypass_p (rtx_insn *, rtx_insn *);
  29 extern int ia64_produce_address_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 (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, machine_mode, rtx[]);
  42 extern void ia64_unpack_assemble (rtx, rtx, rtx, bool);
  43 extern void ia64_expand_unpack (rtx [], bool, bool);
  44 extern void ia64_expand_widen_sum (rtx[], bool);
  45 extern void ia64_expand_call (rtx, rtx, rtx, int);
  46 extern void ia64_split_call (rtx, rtx, rtx, rtx, rtx, int, int);
  47 extern void ia64_reload_gp (void);
  48 extern void ia64_expand_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx,
  49                                    enum memmodel);
  50
  51 extern HOST_WIDE_INT ia64_initial_elimination_offset (int, int);
  52 extern void ia64_expand_prologue (void);
  53 extern void ia64_expand_epilogue (int);
  54
  55 extern int ia64_direct_return (void);
  56 extern bool ia64_expand_load_address (rtx, rtx);
  57 extern int ia64_hard_regno_rename_ok (int, int);
  58
  59 extern enum reg_class ia64_secondary_reload_class (enum reg_class,
  60                                                    machine_mode, rtx);
  61 extern const char *get_bundle_name (int);
  62 extern const char *output_probe_stack_range (rtx, rtx);
  63
  64 extern void ia64_expand_vec_perm_even_odd (rtx, rtx, rtx, int);
  65 extern bool ia64_expand_vec_perm_const (rtx op[4]);
  66 extern void ia64_expand_vec_setv2sf (rtx op[3]);
  67 #endif /* RTX_CODE */
  68
  69 #ifdef TREE_CODE
  70 #ifdef RTX_CODE
  71 extern rtx ia64_expand_builtin (tree, rtx, rtx, machine_mode, int);
  72 extern rtx ia64_va_arg (tree, tree);
  73 #endif /* RTX_CODE */
  74
  75 extern void ia64_asm_output_external (FILE *, tree, const char *);
  76 extern void ia64_vms_output_aligned_decl_common (FILE *, tree, const char *,
  77                                                  unsigned HOST_WIDE_INT,
  78                                                  unsigned int);
  79 extern void ia64_vms_elf_asm_named_section (const char *, unsigned int, tree);
  80 extern void ia64_start_function (FILE *, const char *, tree);
  81 #endif /* TREE_CODE */
  82
  83 extern int ia64_epilogue_uses (int);
  84 extern int ia64_eh_uses (int);
  85 extern void emit_safe_across_calls (void);
  86 extern void ia64_init_builtins (void);
  87 extern int ia64_dbx_register_number (int);
  88
  89 extern rtx ia64_return_addr_rtx (HOST_WIDE_INT, rtx);
  90 extern void ia64_split_return_addr_rtx (rtx);
  91
  92 extern void ia64_hpux_handle_builtin_pragma (struct cpp_reader *);
  93 extern void ia64_output_function_profiler (FILE *, int);
  94 extern void ia64_profile_hook (int);
  95
  96 extern void ia64_init_expanders (void);
  97
  98 extern rtx ia64_dconst_0_5 (void);
  99 extern rtx ia64_dconst_0_375 (void);