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1 /* Definitions of target machine for GNU compiler, for Xilinx MicroBlaze.
2 Copyright (C) 2009-2021 Free Software Foundation, Inc.
4 This file is part of GCC.
6 Contributed by Michael Eager <eager@eagercon.com>.
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.
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.
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/>. */
22 #ifndef GCC_MICROBLAZE_PROTOS_H
23 #define GCC_MICROBLAZE_PROTOS_H
26 extern int pic_address_needs_scratch (rtx
);
27 extern bool microblaze_constant_address_p (rtx x
);
28 extern void expand_block_move (rtx
*);
29 extern void microblaze_expand_prologue (void);
30 extern void microblaze_expand_epilogue (void);
31 extern void override_options (void);
32 extern int microblaze_expand_shift (rtx
*);
33 extern bool microblaze_expand_move (machine_mode
, rtx
*);
34 extern bool microblaze_expand_block_move (rtx
, rtx
, rtx
, rtx
);
35 extern void microblaze_expand_divide (rtx
*);
36 extern void microblaze_expand_conditional_branch (machine_mode
, rtx
*);
37 extern void microblaze_expand_conditional_branch_reg (machine_mode
, rtx
*);
38 extern void microblaze_expand_conditional_branch_sf (rtx
*);
39 extern int microblaze_can_use_return_insn (void);
40 extern void print_operand (FILE *, rtx
, int);
41 extern void print_operand_address (FILE *, rtx
);
42 extern void init_cumulative_args (CUMULATIVE_ARGS
*,tree
, rtx
);
43 extern bool microblaze_legitimate_address_p (machine_mode
, rtx
, bool);
44 extern int microblaze_is_interrupt_variant (void);
45 extern int microblaze_is_break_handler (void);
46 extern int microblaze_break_function_p (tree func
);
47 extern rtx
microblaze_return_addr (int, rtx
);
48 extern int simple_memory_operand (rtx
, machine_mode
);
49 extern int double_memory_operand (rtx
, machine_mode
);
50 extern void microblaze_order_regs_for_local_alloc (void);
51 extern int microblaze_regno_ok_for_base_p (int, int);
52 extern HOST_WIDE_INT
microblaze_initial_elimination_offset (int, int);
53 extern void microblaze_declare_object (FILE *, const char *, const char *,
55 extern void microblaze_asm_output_ident (const char *);
56 extern int microblaze_legitimate_pic_operand (rtx
);
57 extern bool microblaze_tls_referenced_p (rtx
);
58 extern int symbol_mentioned_p (rtx
);
59 extern int label_mentioned_p (rtx
);
60 extern bool microblaze_cannot_force_const_mem (machine_mode
, rtx
);
61 extern void microblaze_eh_return (rtx op0
);
64 /* Declare functions in microblaze-c.c. */
65 extern void microblaze_cpp_define (struct cpp_reader
*);
67 #endif /* GCC_MICROBLAZE_PROTOS_H */