49 lines
1.8 KiB
C
49 lines
1.8 KiB
C
/* Default macros to initialize an rtl_hooks data structure.
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Copyright (C) 2004-2020 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#ifndef GCC_RTL_HOOKS_DEF_H
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#define GCC_RTL_HOOKS_DEF_H
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#include "rtl.h"
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#define RTL_HOOKS_GEN_LOWPART gen_lowpart_general
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#define RTL_HOOKS_GEN_LOWPART_NO_EMIT gen_lowpart_if_possible
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#define RTL_HOOKS_REG_NONZERO_REG_BITS reg_nonzero_bits_general
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#define RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES reg_num_sign_bit_copies_general
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#define RTL_HOOKS_REG_TRUNCATED_TO_MODE reg_truncated_to_mode_general
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/* The structure is defined in rtl.h. */
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#define RTL_HOOKS_INITIALIZER { \
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RTL_HOOKS_GEN_LOWPART, \
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RTL_HOOKS_GEN_LOWPART_NO_EMIT, \
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RTL_HOOKS_REG_NONZERO_REG_BITS, \
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RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES, \
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RTL_HOOKS_REG_TRUNCATED_TO_MODE \
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}
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extern rtx gen_lowpart_general (machine_mode, rtx);
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extern rtx reg_nonzero_bits_general (const_rtx, scalar_int_mode,
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scalar_int_mode,
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unsigned HOST_WIDE_INT *);
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extern rtx reg_num_sign_bit_copies_general (const_rtx, scalar_int_mode,
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scalar_int_mode, unsigned int *);
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extern bool reg_truncated_to_mode_general (machine_mode, const_rtx);
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#endif /* GCC_RTL_HOOKS_DEF_H */
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