tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0-only */
2
3#include <asm/asmmacro.h>
4#include <linux/export.h>
5#include <linux/linkage.h>
6
7SYM_FUNC_START(__ashlti3)
8 srli.d t2, a0, 1
9 nor t3, zero, a2
10 sll.d t1, a1, a2
11 srl.d t2, t2, t3
12 andi t0, a2, 64
13 sll.d a0, a0, a2
14 or t1, t2, t1
15 maskeqz a1, a0, t0
16 masknez a0, a0, t0
17 masknez t0, t1, t0
18 or a1, t0, a1
19 jr ra
20SYM_FUNC_END(__ashlti3)
21EXPORT_SYMBOL(__ashlti3)
22
23SYM_FUNC_START(__ashrti3)
24 nor t3, zero, a2
25 slli.d t2, a1, 1
26 srl.d t1, a0, a2
27 sll.d t2, t2, t3
28 andi t0, a2, 64
29 or t1, t2, t1
30 sra.d a2, a1, a2
31 srai.d a1, a1, 63
32 maskeqz a0, a2, t0
33 maskeqz a1, a1, t0
34 masknez a2, a2, t0
35 masknez t0, t1, t0
36 or a1, a1, a2
37 or a0, t0, a0
38 jr ra
39SYM_FUNC_END(__ashrti3)
40EXPORT_SYMBOL(__ashrti3)
41
42SYM_FUNC_START(__lshrti3)
43 slli.d t2, a1, 1
44 nor t3, zero, a2
45 srl.d t1, a0, a2
46 sll.d t2, t2, t3
47 andi t0, a2, 64
48 srl.d a1, a1, a2
49 or t1, t2, t1
50 maskeqz a0, a1, t0
51 masknez a1, a1, t0
52 masknez t0, t1, t0
53 or a0, t0, a0
54 jr ra
55SYM_FUNC_END(__lshrti3)
56EXPORT_SYMBOL(__lshrti3)