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1 /* Prototypes for OpenRISC functions used in the md file & elsewhere.
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2 Copyright (C) 2018-2020 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 extern HOST_WIDE_INT or1k_initial_elimination_offset (int, int);
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21 extern void or1k_expand_prologue (void);
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22 extern void or1k_expand_epilogue (void);
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23 extern void or1k_expand_eh_return (rtx);
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24 extern rtx or1k_initial_frame_addr (void);
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25 extern rtx or1k_dynamic_chain_addr (rtx);
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26 extern rtx or1k_return_addr (int, rtx);
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27 extern void or1k_expand_move (machine_mode, rtx, rtx);
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28 extern void or1k_expand_compare (rtx *);
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29 extern void or1k_expand_call (rtx, rtx, rtx, bool);
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30
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31 #ifdef RTX_CODE
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32 void or1k_expand_atomic_compare_and_swap (rtx operands[]);
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33 void or1k_expand_atomic_compare_and_swap_qihi (rtx operands[]);
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34 void or1k_expand_atomic_exchange (rtx operands[]);
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35 void or1k_expand_atomic_exchange_qihi (rtx operands[]);
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36 void or1k_expand_atomic_op (rtx_code, rtx, rtx, rtx, rtx);
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37 void or1k_expand_atomic_op_qihi (rtx_code, rtx, rtx, rtx, rtx);
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38 #endif
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