1 /* Definitions for GCC.  Part of the machine description for CRIS.
2    Copyright (C) 1998-2021 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 *);
65