| /* Expand builtin functions. |
| Copyright (C) 1988-2017 Free Software Foundation, Inc. |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify it under |
| the terms of the GNU General Public License as published by the Free |
| Software Foundation; either version 3, or (at your option) any later |
| version. |
| |
| GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
| WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GCC; see the file COPYING3. If not see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef GCC_BUILTINS_H |
| #define GCC_BUILTINS_H |
| |
| #include <mpc.h> |
| |
| /* Target-dependent globals. */ |
| struct target_builtins { |
| /* For each register that may be used for calling a function, this |
| gives a mode used to copy the register's value. VOIDmode indicates |
| the register is not used for calling a function. If the machine |
| has register windows, this gives only the outbound registers. |
| INCOMING_REGNO gives the corresponding inbound register. */ |
| machine_mode x_apply_args_mode[FIRST_PSEUDO_REGISTER]; |
| |
| /* For each register that may be used for returning values, this gives |
| a mode used to copy the register's value. VOIDmode indicates the |
| register is not used for returning values. If the machine has |
| register windows, this gives only the outbound registers. |
| INCOMING_REGNO gives the corresponding inbound register. */ |
| machine_mode x_apply_result_mode[FIRST_PSEUDO_REGISTER]; |
| }; |
| |
| extern struct target_builtins default_target_builtins; |
| #if SWITCHABLE_TARGET |
| extern struct target_builtins *this_target_builtins; |
| #else |
| #define this_target_builtins (&default_target_builtins) |
| #endif |
| |
| /* Non-zero if __builtin_constant_p should be folded right away. */ |
| extern bool force_folding_builtin_constant_p; |
| |
| extern bool is_builtin_fn (tree); |
| extern bool called_as_built_in (tree); |
| extern bool get_object_alignment_1 (tree, unsigned int *, |
| unsigned HOST_WIDE_INT *); |
| extern unsigned int get_object_alignment (tree); |
| extern bool get_pointer_alignment_1 (tree, unsigned int *, |
| unsigned HOST_WIDE_INT *); |
| extern unsigned int get_pointer_alignment (tree); |
| extern tree c_strlen (tree, int); |
| extern void expand_builtin_setjmp_setup (rtx, rtx); |
| extern void expand_builtin_setjmp_receiver (rtx); |
| extern void expand_builtin_update_setjmp_buf (rtx); |
| extern tree mathfn_built_in (tree, enum built_in_function fn); |
| extern tree mathfn_built_in (tree, combined_fn); |
| extern rtx builtin_strncpy_read_str (void *, HOST_WIDE_INT, scalar_int_mode); |
| extern rtx builtin_memset_read_str (void *, HOST_WIDE_INT, scalar_int_mode); |
| extern rtx expand_builtin_saveregs (void); |
| extern tree std_build_builtin_va_list (void); |
| extern tree std_fn_abi_va_list (tree); |
| extern tree std_canonical_va_list_type (tree); |
| extern void std_expand_builtin_va_start (tree, rtx); |
| extern void expand_builtin_trap (void); |
| extern void expand_ifn_atomic_bit_test_and (gcall *); |
| extern void expand_ifn_atomic_compare_exchange (gcall *); |
| extern rtx expand_builtin (tree, rtx, rtx, machine_mode, int); |
| extern rtx expand_builtin_with_bounds (tree, rtx, rtx, machine_mode, int); |
| extern enum built_in_function builtin_mathfn_code (const_tree); |
| extern tree fold_builtin_expect (location_t, tree, tree, tree); |
| extern bool avoid_folding_inline_builtin (tree); |
| extern tree fold_call_expr (location_t, tree, bool); |
| extern tree fold_builtin_call_array (location_t, tree, tree, int, tree *); |
| extern tree fold_builtin_n (location_t, tree, tree *, int, bool); |
| extern bool validate_gimple_arglist (const gcall *, ...); |
| extern rtx default_expand_builtin (tree, rtx, rtx, machine_mode, int); |
| extern bool fold_builtin_next_arg (tree, bool); |
| extern tree do_mpc_arg2 (tree, tree, tree, int, int (*)(mpc_ptr, mpc_srcptr, mpc_srcptr, mpc_rnd_t)); |
| extern tree fold_call_stmt (gcall *, bool); |
| extern void set_builtin_user_assembler_name (tree decl, const char *asmspec); |
| extern bool is_simple_builtin (tree); |
| extern bool is_inexpensive_builtin (tree); |
| extern tree compute_objsize (tree, int); |
| |
| extern bool readonly_data_expr (tree exp); |
| extern bool init_target_chars (void); |
| extern unsigned HOST_WIDE_INT target_newline; |
| extern unsigned HOST_WIDE_INT target_percent; |
| extern char target_percent_s[3]; |
| extern char target_percent_c[3]; |
| extern char target_percent_s_newline[4]; |
| extern bool target_char_cst_p (tree t, char *p); |
| |
| extern internal_fn associated_internal_fn (tree); |
| extern internal_fn replacement_internal_fn (gcall *); |
| |
| #endif |