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annotate gcc/builtins.h @ 128:fe568345ddd5

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fix CbC-example
author mir3636
date Wed, 11 Apr 2018 19:32:28 +0900
parents 04ced10e8804
children 84e7813d76e9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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1 /* Expand builtin functions.
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2 Copyright (C) 1988-2017 Free Software Foundation, Inc.
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3
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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4 This file is part of GCC.
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5
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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6 GCC is free software; you can redistribute it and/or modify it under
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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7 the terms of the GNU General Public License as published by the Free
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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8 Software Foundation; either version 3, or (at your option) any later
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9 version.
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10
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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17 along with GCC; see the file COPYING3. If not see
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18 <http://www.gnu.org/licenses/>. */
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19
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20 #ifndef GCC_BUILTINS_H
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21 #define GCC_BUILTINS_H
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22
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23 #include <mpc.h>
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24
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25 /* Target-dependent globals. */
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26 struct target_builtins {
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27 /* For each register that may be used for calling a function, this
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28 gives a mode used to copy the register's value. VOIDmode indicates
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29 the register is not used for calling a function. If the machine
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30 has register windows, this gives only the outbound registers.
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31 INCOMING_REGNO gives the corresponding inbound register. */
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32 machine_mode x_apply_args_mode[FIRST_PSEUDO_REGISTER];
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33
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34 /* For each register that may be used for returning values, this gives
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35 a mode used to copy the register's value. VOIDmode indicates the
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36 register is not used for returning values. If the machine has
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37 register windows, this gives only the outbound registers.
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38 INCOMING_REGNO gives the corresponding inbound register. */
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39 machine_mode x_apply_result_mode[FIRST_PSEUDO_REGISTER];
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40 };
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41
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42 extern struct target_builtins default_target_builtins;
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43 #if SWITCHABLE_TARGET
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44 extern struct target_builtins *this_target_builtins;
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45 #else
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46 #define this_target_builtins (&default_target_builtins)
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47 #endif
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48
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49 /* Non-zero if __builtin_constant_p should be folded right away. */
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50 extern bool force_folding_builtin_constant_p;
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51
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52 extern bool is_builtin_fn (tree);
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53 extern bool called_as_built_in (tree);
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54 extern bool get_object_alignment_1 (tree, unsigned int *,
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55 unsigned HOST_WIDE_INT *);
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56 extern unsigned int get_object_alignment (tree);
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57 extern bool get_pointer_alignment_1 (tree, unsigned int *,
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58 unsigned HOST_WIDE_INT *);
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59 extern unsigned int get_pointer_alignment (tree);
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60 extern tree c_strlen (tree, int);
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61 extern void expand_builtin_setjmp_setup (rtx, rtx);
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62 extern void expand_builtin_setjmp_receiver (rtx);
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63 extern void expand_builtin_update_setjmp_buf (rtx);
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64 extern tree mathfn_built_in (tree, enum built_in_function fn);
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65 extern tree mathfn_built_in (tree, combined_fn);
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66 extern rtx builtin_strncpy_read_str (void *, HOST_WIDE_INT, scalar_int_mode);
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67 extern rtx builtin_memset_read_str (void *, HOST_WIDE_INT, scalar_int_mode);
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68 extern rtx expand_builtin_saveregs (void);
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69 extern tree std_build_builtin_va_list (void);
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70 extern tree std_fn_abi_va_list (tree);
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71 extern tree std_canonical_va_list_type (tree);
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72 extern void std_expand_builtin_va_start (tree, rtx);
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73 extern void expand_builtin_trap (void);
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74 extern void expand_ifn_atomic_bit_test_and (gcall *);
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75 extern void expand_ifn_atomic_compare_exchange (gcall *);
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76 extern rtx expand_builtin (tree, rtx, rtx, machine_mode, int);
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77 extern rtx expand_builtin_with_bounds (tree, rtx, rtx, machine_mode, int);
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78 extern enum built_in_function builtin_mathfn_code (const_tree);
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79 extern tree fold_builtin_expect (location_t, tree, tree, tree);
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80 extern bool avoid_folding_inline_builtin (tree);
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81 extern tree fold_call_expr (location_t, tree, bool);
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82 extern tree fold_builtin_call_array (location_t, tree, tree, int, tree *);
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83 extern tree fold_builtin_n (location_t, tree, tree *, int, bool);
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84 extern bool validate_gimple_arglist (const gcall *, ...);
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85 extern rtx default_expand_builtin (tree, rtx, rtx, machine_mode, int);
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86 extern bool fold_builtin_next_arg (tree, bool);
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87 extern tree do_mpc_arg2 (tree, tree, tree, int, int (*)(mpc_ptr, mpc_srcptr, mpc_srcptr, mpc_rnd_t));
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88 extern tree fold_call_stmt (gcall *, bool);
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89 extern void set_builtin_user_assembler_name (tree decl, const char *asmspec);
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90 extern bool is_simple_builtin (tree);
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91 extern bool is_inexpensive_builtin (tree);
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92
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93 extern bool readonly_data_expr (tree exp);
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94 extern bool init_target_chars (void);
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95 extern unsigned HOST_WIDE_INT target_newline;
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96 extern unsigned HOST_WIDE_INT target_percent;
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97 extern char target_percent_s[3];
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98 extern char target_percent_c[3];
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99 extern char target_percent_s_newline[4];
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100 extern bool target_char_cst_p (tree t, char *p);
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101
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102 extern internal_fn associated_internal_fn (tree);
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103 extern internal_fn replacement_internal_fn (gcall *);
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104
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105 #endif