rtlhooks-def.h

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/* Default macros to initialize an rtl_hooks data structure.
   Copyright (C) 2004-2025 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 */