1/* Definitions of target machine for GNU compiler, for Xilinx MicroBlaze.
2   Copyright (C) 2009-2020 Free Software Foundation, Inc.
3
4   This file is part of GCC.
5
6   Contributed by Michael Eager <eager@eagercon.com>.
7
8   GCC is free software; you can redistribute it and/or modify it
9   under the terms of the GNU General Public License as published
10   by the Free Software Foundation; either version 3, or (at your
11   option) any later version.
12
13   GCC is distributed in the hope that it will be useful, but WITHOUT
14   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
16   License for more details.
17
18   You should have received a copy of the GNU General Public License
19   along with GCC; see the file COPYING3.  If not see
20   <http://www.gnu.org/licenses/>.  */
21
22#ifndef GCC_MICROBLAZE_PROTOS_H
23#define GCC_MICROBLAZE_PROTOS_H
24
25#ifdef RTX_CODE
26extern int pic_address_needs_scratch (rtx);
27extern bool microblaze_constant_address_p (rtx x);
28extern void expand_block_move        (rtx *);
29extern void microblaze_expand_prologue (void);
30extern void microblaze_expand_epilogue (void);
31extern void override_options (void);
32extern int microblaze_expand_shift (rtx *);
33extern bool microblaze_expand_move (machine_mode, rtx *);
34extern bool microblaze_expand_block_move (rtx, rtx, rtx, rtx);
35extern void microblaze_expand_divide (rtx *);
36extern void microblaze_expand_conditional_branch (machine_mode, rtx *);
37extern void microblaze_expand_conditional_branch_reg (machine_mode, rtx *);
38extern void microblaze_expand_conditional_branch_sf (rtx *);
39extern int microblaze_can_use_return_insn (void);
40extern void print_operand (FILE *, rtx, int);
41extern void print_operand_address (FILE *, rtx);
42extern void init_cumulative_args (CUMULATIVE_ARGS *,tree, rtx);
43extern bool microblaze_legitimate_address_p (machine_mode, rtx, bool);
44extern int microblaze_is_interrupt_variant (void);
45extern int microblaze_is_break_handler (void);
46extern int microblaze_break_function_p (tree func);
47extern rtx microblaze_return_addr (int, rtx);
48extern int simple_memory_operand (rtx, machine_mode);
49extern int double_memory_operand (rtx, machine_mode);
50extern void microblaze_order_regs_for_local_alloc (void);
51extern int microblaze_regno_ok_for_base_p (int, int);
52extern HOST_WIDE_INT microblaze_initial_elimination_offset (int, int);
53extern void microblaze_declare_object (FILE *, const char *, const char *,
54   const char *, int);
55extern void microblaze_asm_output_ident (const char *);
56extern int microblaze_legitimate_pic_operand (rtx);
57extern bool microblaze_tls_referenced_p (rtx);
58extern int symbol_mentioned_p (rtx);
59extern int label_mentioned_p (rtx);
60extern bool microblaze_cannot_force_const_mem (machine_mode, rtx);
61extern void microblaze_eh_return (rtx op0);
62#endif  /* RTX_CODE */
63
64/* Declare functions in microblaze-c.c.  */
65extern void microblaze_cpp_define (struct cpp_reader *);
66
67#endif  /* GCC_MICROBLAZE_PROTOS_H */
68