/* Prototypes for OpenRISC functions used in the md file & elsewhere.
   Copyright (C) 2018-2021 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/>.  */

extern HOST_WIDE_INT or1k_initial_elimination_offset (int, int);
extern void or1k_expand_prologue (void);
extern void or1k_expand_epilogue (void);
extern void or1k_expand_eh_return (rtx);
extern rtx  or1k_initial_frame_addr (void);
extern rtx  or1k_dynamic_chain_addr (rtx);
extern rtx  or1k_return_addr (int, rtx);
extern void or1k_expand_move (machine_mode, rtx, rtx);
extern void or1k_expand_compare (rtx *);
extern void or1k_expand_call (rtx, rtx, rtx, bool);

#ifdef RTX_CODE
void or1k_expand_atomic_compare_and_swap (rtx operands[]);
void or1k_expand_atomic_compare_and_swap_qihi (rtx operands[]);
void or1k_expand_atomic_exchange (rtx operands[]);
void or1k_expand_atomic_exchange_qihi (rtx operands[]);
void or1k_expand_atomic_op (rtx_code, rtx, rtx, rtx, rtx);
void or1k_expand_atomic_op_qihi (rtx_code, rtx, rtx, rtx, rtx);
#endif