1 /* Default macros to initialize an rtl_hooks data structure. 2 Copyright (C) 2004-2020 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 #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 40 extern rtx gen_lowpart_general (machine_mode, rtx); 41 extern rtx reg_nonzero_bits_general (const_rtx, scalar_int_mode, 42 scalar_int_mode, 43 unsigned HOST_WIDE_INT *); 44 extern rtx reg_num_sign_bit_copies_general (const_rtx, scalar_int_mode, 45 scalar_int_mode, unsigned int *); 46 extern bool reg_truncated_to_mode_general (machine_mode, const_rtx); 47 48 #endif /* GCC_RTL_HOOKS_DEF_H */ 49