1  /* Definitions for GCC.  Part of the machine description for CRIS.
       2     Copyright (C) 1998-2023 Free Software Foundation, Inc.
       3     Contributed by Axis Communications.
       4  
       5  This file is part of GCC.
       6  
       7  GCC is free software; you can redistribute it and/or modify
       8  it under the terms of the GNU General Public License as published by
       9  the Free Software Foundation; either version 3, or (at your option)
      10  any later version.
      11  
      12  GCC is distributed in the hope that it will be useful,
      13  but WITHOUT ANY WARRANTY; without even the implied warranty of
      14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      15  GNU General Public License for more details.
      16  
      17  You should have received a copy of the GNU General Public License
      18  along with GCC; see the file COPYING3.  If not see
      19  <http://www.gnu.org/licenses/>.  */
      20  
      21  /* Prototypes for the CRIS port.  */
      22  
      23  extern bool cris_simple_epilogue (void);
      24  #ifdef RTX_CODE
      25  extern const char *cris_op_str (rtx);
      26  extern machine_mode cris_select_cc_mode (enum rtx_code, rtx, rtx);
      27  extern bool cris_reload_address_legitimized (rtx, machine_mode, int, int, int);
      28  extern int cris_side_effect_mode_ok (enum rtx_code, rtx *, int, int,
      29                                       int, int, int);
      30  extern rtx cris_return_addr_rtx (int, rtx);
      31  extern rtx cris_split_movdx (rtx *);
      32  extern bool cris_base_p (const_rtx, bool);
      33  extern bool cris_base_or_autoincr_p (const_rtx, bool);
      34  extern bool cris_bdap_index_p (const_rtx, bool);
      35  extern void cris_reduce_compare (rtx *, rtx *, rtx *);
      36  extern bool cris_biap_index_p (const_rtx, bool);
      37  extern bool cris_legitimate_address_p (machine_mode, rtx, bool);
      38  extern bool cris_store_multiple_op_p (rtx);
      39  extern bool cris_movem_load_rest_p (rtx);
      40  extern void cris_asm_output_symbol_ref (FILE *, rtx);
      41  extern void cris_asm_output_case_end (FILE *, int, rtx_insn *);
      42  extern rtx cris_gen_movem_load (rtx, rtx);
      43  extern rtx cris_emit_movem_store (rtx, rtx, int, bool);
      44  extern rtx_insn *cris_emit_insn (rtx x);
      45  extern void cris_order_for_addsi3 (rtx *, int);
      46  extern void cris_emit_trap_for_misalignment (rtx);
      47  #endif /* RTX_CODE */
      48  extern void cris_asm_output_label_ref (FILE *, char *);
      49  extern void cris_asm_output_ident (const char *);
      50  extern void cris_expand_prologue (void);
      51  extern void cris_expand_epilogue (void);
      52  extern void cris_expand_return (bool);
      53  extern bool cris_return_address_on_stack_for_return (void);
      54  extern bool cris_return_address_on_stack (void);
      55  extern void cris_pragma_expand_mul (struct cpp_reader *);
      56  
      57  /* Need one that returns an int; usable in expressions.  */
      58  extern int cris_fatal (char *);
      59  
      60  extern int cris_initial_elimination_offset (int, int);
      61  
      62  extern void cris_init_expanders (void);
      63  
      64  extern rtl_opt_pass *make_pass_cris_postdbr_cmpelim (gcc::context *);