1/* Definitions for GCC.  Part of the machine description for CRIS.
2   Copyright (C) 1998-2015 Free Software Foundation, Inc.
3   Contributed by Axis Communications.
4
5This file is part of GCC.
6
7GCC is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 3, or (at your option)
10any later version.
11
12GCC is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with GCC; see the file COPYING3.  If not see
19<http://www.gnu.org/licenses/>.  */
20
21/* Prototypes for the CRIS port.  */
22
23extern bool cris_simple_epilogue (void);
24#ifdef RTX_CODE
25extern const char *cris_op_str (rtx);
26extern void cris_notice_update_cc (rtx, rtx_insn *);
27extern bool cris_reload_address_legitimized (rtx, machine_mode, int, int, int);
28extern int cris_side_effect_mode_ok (enum rtx_code, rtx *, int, int,
29                                     int, int, int);
30extern bool cris_cc0_user_requires_cmp (rtx);
31extern rtx cris_return_addr_rtx (int, rtx);
32extern rtx cris_split_movdx (rtx *);
33extern int cris_legitimate_pic_operand (rtx);
34extern enum cris_symbol_type cris_symbol_type_of (const_rtx);
35extern bool cris_valid_pic_const (const_rtx, bool);
36extern bool cris_legitimate_constant_p (machine_mode, rtx);
37extern bool cris_constant_index_p (const_rtx);
38extern bool cris_base_p (const_rtx, bool);
39extern bool cris_base_or_autoincr_p (const_rtx, bool);
40extern bool cris_bdap_index_p (const_rtx, bool);
41extern bool cris_biap_index_p (const_rtx, bool);
42extern bool cris_legitimate_address_p (machine_mode, rtx, bool);
43extern bool cris_store_multiple_op_p (rtx);
44extern bool cris_movem_load_rest_p (rtx, int);
45extern void cris_asm_output_symbol_ref (FILE *, rtx);
46extern int cris_cfun_uses_pic_table (void);
47extern void cris_asm_output_case_end (FILE *, int, rtx);
48extern rtx cris_gen_movem_load (rtx, rtx, int);
49extern rtx cris_emit_movem_store (rtx, rtx, int, bool);
50extern void cris_expand_pic_call_address (rtx *, rtx *);
51extern void cris_order_for_addsi3 (rtx *, int);
52extern void cris_emit_trap_for_misalignment (rtx);
53#endif /* RTX_CODE */
54extern void cris_asm_output_label_ref (FILE *, char *);
55extern void cris_asm_output_ident (const char *);
56extern void cris_expand_prologue (void);
57extern void cris_expand_epilogue (void);
58extern void cris_expand_return (bool);
59extern bool cris_return_address_on_stack_for_return (void);
60extern bool cris_return_address_on_stack (void);
61extern void cris_pragma_expand_mul (struct cpp_reader *);
62
63/* Need one that returns an int; usable in expressions.  */
64extern int cris_fatal (char *);
65
66extern int cris_initial_elimination_offset (int, int);
67
68extern void cris_init_expanders (void);
69