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- /* Default macros to initialize an rtl_hooks data structure.
- Copyright (C) 2004-2019 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 */
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