1// SPDX-License-Identifier: GPL-2.0
2// Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd.
3
4#include <linux/compiler.h>
5
6static struct ins_ops *csky__associate_ins_ops(struct arch *arch,
7					       const char *name)
8{
9	struct ins_ops *ops = NULL;
10
11	/* catch all kind of jumps */
12	if (!strcmp(name, "bt") ||
13	    !strcmp(name, "bf") ||
14	    !strcmp(name, "bez") ||
15	    !strcmp(name, "bnez") ||
16	    !strcmp(name, "bnezad") ||
17	    !strcmp(name, "bhsz") ||
18	    !strcmp(name, "bhz") ||
19	    !strcmp(name, "blsz") ||
20	    !strcmp(name, "blz") ||
21	    !strcmp(name, "br") ||
22	    !strcmp(name, "jmpi") ||
23	    !strcmp(name, "jmp"))
24		ops = &jump_ops;
25
26	/* catch function call */
27	if (!strcmp(name, "bsr") ||
28	    !strcmp(name, "jsri") ||
29	    !strcmp(name, "jsr"))
30		ops = &call_ops;
31
32	/* catch function return */
33	if (!strcmp(name, "rts"))
34		ops = &ret_ops;
35
36	if (ops)
37		arch__associate_ins_ops(arch, name, ops);
38	return ops;
39}
40
41static int csky__annotate_init(struct arch *arch, char *cpuid __maybe_unused)
42{
43	arch->initialized = true;
44	arch->objdump.comment_char = '/';
45	arch->associate_instruction_ops = csky__associate_ins_ops;
46
47	return 0;
48}
49