1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun // Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd.
3*4882a593Smuzhiyun
4*4882a593Smuzhiyun #include <linux/compiler.h>
5*4882a593Smuzhiyun
csky__associate_ins_ops(struct arch * arch,const char * name)6*4882a593Smuzhiyun static struct ins_ops *csky__associate_ins_ops(struct arch *arch,
7*4882a593Smuzhiyun const char *name)
8*4882a593Smuzhiyun {
9*4882a593Smuzhiyun struct ins_ops *ops = NULL;
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun /* catch all kind of jumps */
12*4882a593Smuzhiyun if (!strcmp(name, "bt") ||
13*4882a593Smuzhiyun !strcmp(name, "bf") ||
14*4882a593Smuzhiyun !strcmp(name, "bez") ||
15*4882a593Smuzhiyun !strcmp(name, "bnez") ||
16*4882a593Smuzhiyun !strcmp(name, "bnezad") ||
17*4882a593Smuzhiyun !strcmp(name, "bhsz") ||
18*4882a593Smuzhiyun !strcmp(name, "bhz") ||
19*4882a593Smuzhiyun !strcmp(name, "blsz") ||
20*4882a593Smuzhiyun !strcmp(name, "blz") ||
21*4882a593Smuzhiyun !strcmp(name, "br") ||
22*4882a593Smuzhiyun !strcmp(name, "jmpi") ||
23*4882a593Smuzhiyun !strcmp(name, "jmp"))
24*4882a593Smuzhiyun ops = &jump_ops;
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun /* catch function call */
27*4882a593Smuzhiyun if (!strcmp(name, "bsr") ||
28*4882a593Smuzhiyun !strcmp(name, "jsri") ||
29*4882a593Smuzhiyun !strcmp(name, "jsr"))
30*4882a593Smuzhiyun ops = &call_ops;
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun /* catch function return */
33*4882a593Smuzhiyun if (!strcmp(name, "rts"))
34*4882a593Smuzhiyun ops = &ret_ops;
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun if (ops)
37*4882a593Smuzhiyun arch__associate_ins_ops(arch, name, ops);
38*4882a593Smuzhiyun return ops;
39*4882a593Smuzhiyun }
40*4882a593Smuzhiyun
csky__annotate_init(struct arch * arch,char * cpuid __maybe_unused)41*4882a593Smuzhiyun static int csky__annotate_init(struct arch *arch, char *cpuid __maybe_unused)
42*4882a593Smuzhiyun {
43*4882a593Smuzhiyun arch->initialized = true;
44*4882a593Smuzhiyun arch->objdump.comment_char = '/';
45*4882a593Smuzhiyun arch->associate_instruction_ops = csky__associate_ins_ops;
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun return 0;
48*4882a593Smuzhiyun }
49