| /* Default macros to initialize an rtl_hooks data structure. |
| Copyright (C) 2004-2020 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_RTL_HOOKS_DEF_H |
| #define GCC_RTL_HOOKS_DEF_H |
| |
| #include "rtl.h" |
| |
| #define RTL_HOOKS_GEN_LOWPART gen_lowpart_general |
| #define RTL_HOOKS_GEN_LOWPART_NO_EMIT gen_lowpart_if_possible |
| #define RTL_HOOKS_REG_NONZERO_REG_BITS reg_nonzero_bits_general |
| #define RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES reg_num_sign_bit_copies_general |
| #define RTL_HOOKS_REG_TRUNCATED_TO_MODE reg_truncated_to_mode_general |
| |
| /* The structure is defined in rtl.h. */ |
| #define RTL_HOOKS_INITIALIZER { \ |
| RTL_HOOKS_GEN_LOWPART, \ |
| RTL_HOOKS_GEN_LOWPART_NO_EMIT, \ |
| RTL_HOOKS_REG_NONZERO_REG_BITS, \ |
| RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES, \ |
| RTL_HOOKS_REG_TRUNCATED_TO_MODE \ |
| } |
| |
| extern rtx gen_lowpart_general (machine_mode, rtx); |
| extern rtx reg_nonzero_bits_general (const_rtx, scalar_int_mode, |
| scalar_int_mode, |
| unsigned HOST_WIDE_INT *); |
| extern rtx reg_num_sign_bit_copies_general (const_rtx, scalar_int_mode, |
| scalar_int_mode, unsigned int *); |
| extern bool reg_truncated_to_mode_general (machine_mode, const_rtx); |
| |
| #endif /* GCC_RTL_HOOKS_DEF_H */ |