1/* Default macros to initialize an rtl_hooks data structure. 2 Copyright (C) 2004-2015 Free Software Foundation, Inc. 3 4This file is part of GCC. 5 6GCC is free software; you can redistribute it and/or modify 7it under the terms of the GNU General Public License as published by 8the Free Software Foundation; either version 3, or (at your option) 9any later version. 10 11GCC is distributed in the hope that it will be useful, 12but WITHOUT ANY WARRANTY; without even the implied warranty of 13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14GNU General Public License for more details. 15 16You should have received a copy of the GNU General Public License 17along with GCC; see the file COPYING3. If not see 18<http://www.gnu.org/licenses/>. */ 19 20#ifndef GCC_RTL_HOOKS_DEF_H 21#define GCC_RTL_HOOKS_DEF_H 22 23#include "rtl.h" 24 25#define RTL_HOOKS_GEN_LOWPART gen_lowpart_general 26#define RTL_HOOKS_GEN_LOWPART_NO_EMIT gen_lowpart_if_possible 27#define RTL_HOOKS_REG_NONZERO_REG_BITS reg_nonzero_bits_general 28#define RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES reg_num_sign_bit_copies_general 29#define RTL_HOOKS_REG_TRUNCATED_TO_MODE reg_truncated_to_mode_general 30 31/* The structure is defined in rtl.h. */ 32#define RTL_HOOKS_INITIALIZER { \ 33 RTL_HOOKS_GEN_LOWPART, \ 34 RTL_HOOKS_GEN_LOWPART_NO_EMIT, \ 35 RTL_HOOKS_REG_NONZERO_REG_BITS, \ 36 RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES, \ 37 RTL_HOOKS_REG_TRUNCATED_TO_MODE \ 38} 39 40extern rtx gen_lowpart_general (machine_mode, rtx); 41extern rtx reg_nonzero_bits_general (const_rtx, machine_mode, const_rtx, 42 machine_mode, 43 unsigned HOST_WIDE_INT, 44 unsigned HOST_WIDE_INT *); 45extern rtx reg_num_sign_bit_copies_general (const_rtx, machine_mode, const_rtx, 46 machine_mode, 47 unsigned int, unsigned int *); 48extern bool reg_truncated_to_mode_general (machine_mode, const_rtx); 49 50#endif /* GCC_RTL_HOOKS_DEF_H */ 51