1  /* Prototypes for OpenRISC functions used in the md file & elsewhere.
       2     Copyright (C) 2018-2023 Free Software Foundation, Inc.
       3  
       4  This file is part of GCC.
       5  
       6  GCC is free software; you can redistribute it and/or modify
       7  it under the terms of the GNU General Public License as published by
       8  the Free Software Foundation; either version 3, or (at your option)
       9  any later version.
      10  
      11  GCC is distributed in the hope that it will be useful,
      12  but WITHOUT ANY WARRANTY; without even the implied warranty of
      13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14  GNU General Public License for more details.
      15  
      16  You should have received a copy of the GNU General Public License
      17  along with GCC; see the file COPYING3.  If not see
      18  <http://www.gnu.org/licenses/>.  */
      19  
      20  extern HOST_WIDE_INT or1k_initial_elimination_offset (int, int);
      21  extern void or1k_expand_prologue (void);
      22  extern void or1k_expand_epilogue (void);
      23  extern void or1k_profile_hook (void);
      24  extern void or1k_expand_eh_return (rtx);
      25  extern rtx  or1k_initial_frame_addr (void);
      26  extern rtx  or1k_dynamic_chain_addr (rtx);
      27  extern rtx  or1k_return_addr (int, rtx);
      28  extern void or1k_expand_move (machine_mode, rtx, rtx);
      29  extern void or1k_expand_compare (rtx *);
      30  extern void or1k_expand_call (rtx, rtx, rtx, bool);
      31  
      32  #ifdef RTX_CODE
      33  void or1k_expand_atomic_compare_and_swap (rtx operands[]);
      34  void or1k_expand_atomic_compare_and_swap_qihi (rtx operands[]);
      35  void or1k_expand_atomic_exchange (rtx operands[]);
      36  void or1k_expand_atomic_exchange_qihi (rtx operands[]);
      37  void or1k_expand_atomic_op (rtx_code, rtx, rtx, rtx, rtx);
      38  void or1k_expand_atomic_op_qihi (rtx_code, rtx, rtx, rtx, rtx);
      39  #endif