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/* Default macros to initialize an rtl_hooks data structure.
Copyright (C) 2004-2017 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_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, machine_mode, const_rtx,
machine_mode,
unsigned HOST_WIDE_INT,
unsigned HOST_WIDE_INT *);
extern rtx reg_num_sign_bit_copies_general (const_rtx, machine_mode, const_rtx,
machine_mode,
unsigned int, unsigned int *);
extern bool reg_truncated_to_mode_general (machine_mode, const_rtx);
#endif /* GCC_RTL_HOOKS_DEF_H */