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annotate gcc/config/ia64/ia64-protos.h @ 55:77e2b8dfacca gcc-4.4.5

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update it from 4.4.3 to 4.5.0
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Fri, 12 Feb 2010 23:39:51 +0900
parents a06113de4d67
children f6334be47118
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1 /* Definitions of target machine for GNU compiler for IA-64.
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2 Copyright (C) 1999, 2000, 2002, 2003, 2004, 2005, 2007
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3 Free Software Foundation, Inc.
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4
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5 This file is part of GCC.
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6
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7 GCC is free software; you can redistribute it and/or modify
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8 it under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 3, or (at your option)
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10 any later version.
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11
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12 GCC is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with GCC; see the file COPYING3. If not see
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19 <http://www.gnu.org/licenses/>. */
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20
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21 /* Functions defined in ia64.c */
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22
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23 extern int bundling_p;
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24 #ifdef RTX_CODE
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25 extern int ia64_st_address_bypass_p (rtx, rtx);
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26 extern int ia64_ld_address_bypass_p (rtx, rtx);
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27 extern int ia64_produce_address_p (rtx);
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28
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29 extern bool ia64_legitimate_constant_p (rtx);
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30
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31 extern rtx ia64_expand_move (rtx, rtx);
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32 extern int ia64_move_ok (rtx, rtx);
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33 extern int ia64_load_pair_ok (rtx, rtx);
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34 extern int addp4_optimize_ok (rtx, rtx);
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35 extern void ia64_emit_cond_move (rtx, rtx, rtx);
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36 extern int ia64_depz_field_mask (rtx, rtx);
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37 extern void ia64_split_tmode_move (rtx[]);
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38 extern bool ia64_expand_movxf_movrf (enum machine_mode, rtx[]);
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39 extern void ia64_expand_compare (rtx *, rtx *, rtx *);
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40 extern void ia64_expand_vecint_cmov (rtx[]);
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41 extern bool ia64_expand_vecint_minmax (enum rtx_code, enum machine_mode, rtx[]);
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42 extern void ia64_expand_widen_sum (rtx[], bool);
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43 extern void ia64_expand_dot_prod_v8qi (rtx[], bool);
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44 extern void ia64_expand_call (rtx, rtx, rtx, int);
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45 extern void ia64_split_call (rtx, rtx, rtx, rtx, rtx, int, int);
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46 extern void ia64_reload_gp (void);
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47 extern void ia64_expand_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx);
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48
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49 extern HOST_WIDE_INT ia64_initial_elimination_offset (int, int);
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50 extern void ia64_expand_prologue (void);
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51 extern void ia64_expand_epilogue (int);
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52
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53 extern int ia64_direct_return (void);
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54 extern bool ia64_expand_load_address (rtx, rtx);
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55 extern int ia64_hard_regno_rename_ok (int, int);
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56
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57 extern void ia64_print_operand_address (FILE *, rtx);
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58 extern void ia64_print_operand (FILE *, rtx, int);
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59 extern enum reg_class ia64_preferred_reload_class (rtx, enum reg_class);
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60 extern enum reg_class ia64_secondary_reload_class (enum reg_class,
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61 enum machine_mode, rtx);
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62 extern void process_for_unwind_directive (FILE *, rtx);
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63 extern const char *get_bundle_name (int);
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64 #endif /* RTX_CODE */
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65
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66 #ifdef TREE_CODE
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67 #ifdef RTX_CODE
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68 extern rtx ia64_function_arg (CUMULATIVE_ARGS *, enum machine_mode,
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69 tree, int, int);
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70 extern rtx ia64_expand_builtin (tree, rtx, rtx, enum machine_mode, int);
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71 extern rtx ia64_va_arg (tree, tree);
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72 extern rtx ia64_function_value (const_tree, const_tree);
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73 #endif /* RTX_CODE */
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74
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75 extern void ia64_function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
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76 tree, int);
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77 extern int ia64_function_arg_boundary (enum machine_mode, tree);
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78 extern void ia64_asm_output_external (FILE *, tree, const char *);
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79 extern void ia64_vms_output_aligned_decl_common (FILE *, tree, const char *,
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80 unsigned HOST_WIDE_INT,
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81 unsigned int);
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82 extern void ia64_vms_elf_asm_named_section (const char *, unsigned int, tree);
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83 #endif /* TREE_CODE */
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84
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85 extern int ia64_register_move_cost (enum machine_mode, enum reg_class,
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86 enum reg_class);
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87 extern int ia64_epilogue_uses (int);
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88 extern int ia64_eh_uses (int);
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89 extern void emit_safe_across_calls (void);
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90 extern void ia64_init_builtins (void);
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91 extern void ia64_override_options (void);
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92 extern int ia64_dbx_register_number (int);
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93
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94 extern rtx ia64_return_addr_rtx (HOST_WIDE_INT, rtx);
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95 extern void ia64_split_return_addr_rtx (rtx);
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96
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97 #ifdef ARGS_SIZE_RTX
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98 /* expr.h defines ARGS_SIZE_RTX and `enum direction'. */
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99 extern enum direction ia64_hpux_function_arg_padding (enum machine_mode, const_tree);
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100 #endif /* ARGS_SIZE_RTX */
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101
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102 extern void ia64_hpux_handle_builtin_pragma (struct cpp_reader *);
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103 extern void ia64_output_function_profiler (FILE *, int);
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104 extern void ia64_profile_hook (int);
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105
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106 extern void ia64_optimization_options (int, int);
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107 extern void ia64_init_expanders (void);
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108
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109 extern rtx ia64_dconst_0_5 (void);
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110 extern rtx ia64_dconst_0_375 (void);