| 1 | /* Default macros to initialize an rtl_hooks data structure. |
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| 2 | Copyright (C) 2004-2023 Free Software Foundation, Inc. |
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| 3 | |
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| 4 | This file is part of GCC. |
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| 5 | |
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| 6 | GCC is free software; you can redistribute it and/or modify |
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| 7 | it under the terms of the GNU General Public License as published by |
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| 8 | the Free Software Foundation; either version 3, or (at your option) |
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| 9 | any later version. |
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| 10 | |
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| 11 | GCC is distributed in the hope that it will be useful, |
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | GNU General Public License for more details. |
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| 15 | |
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| 16 | You should have received a copy of the GNU General Public License |
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| 17 | along with GCC; see the file COPYING3. If not see |
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| 18 | <http://www.gnu.org/licenses/>. */ |
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| 19 | |
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| 20 | #ifndef GCC_RTL_HOOKS_DEF_H |
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| 21 | #define GCC_RTL_HOOKS_DEF_H |
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| 22 | |
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| 23 | #include "rtl.h" |
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| 24 | |
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| 25 | #define RTL_HOOKS_GEN_LOWPART gen_lowpart_general |
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| 26 | #define RTL_HOOKS_GEN_LOWPART_NO_EMIT gen_lowpart_if_possible |
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| 27 | #define RTL_HOOKS_REG_NONZERO_REG_BITS reg_nonzero_bits_general |
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| 28 | #define RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES reg_num_sign_bit_copies_general |
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| 29 | #define RTL_HOOKS_REG_TRUNCATED_TO_MODE reg_truncated_to_mode_general |
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| 30 | |
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| 31 | /* The structure is defined in rtl.h. */ |
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| 32 | #define RTL_HOOKS_INITIALIZER { \ |
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| 33 | RTL_HOOKS_GEN_LOWPART, \ |
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| 34 | RTL_HOOKS_GEN_LOWPART_NO_EMIT, \ |
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| 35 | RTL_HOOKS_REG_NONZERO_REG_BITS, \ |
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| 36 | RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES, \ |
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| 37 | RTL_HOOKS_REG_TRUNCATED_TO_MODE \ |
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| 38 | } |
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| 39 | |
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| 40 | extern rtx gen_lowpart_general (machine_mode, rtx); |
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| 41 | extern rtx reg_nonzero_bits_general (const_rtx, scalar_int_mode, |
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| 42 | scalar_int_mode, |
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| 43 | unsigned HOST_WIDE_INT *); |
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| 44 | extern rtx reg_num_sign_bit_copies_general (const_rtx, scalar_int_mode, |
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| 45 | scalar_int_mode, unsigned int *); |
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| 46 | extern bool reg_truncated_to_mode_general (machine_mode, const_rtx); |
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| 47 | |
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| 48 | #endif /* GCC_RTL_HOOKS_DEF_H */ |
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| 49 | |
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