xref: /OK3568_Linux_fs/kernel/tools/testing/selftests/arm64/fp/sve-ptrace-asm.S (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun// SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun// Copyright (C) 2015-2019 ARM Limited.
3*4882a593Smuzhiyun// Original author: Dave Martin <Dave.Martin@arm.com>
4*4882a593Smuzhiyun#include <asm/unistd.h>
5*4882a593Smuzhiyun
6*4882a593Smuzhiyun.arch_extension sve
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun.globl sve_store_patterns
9*4882a593Smuzhiyun
10*4882a593Smuzhiyunsve_store_patterns:
11*4882a593Smuzhiyun	mov	x1, x0
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun	index	z0.b, #0, #1
14*4882a593Smuzhiyun	str	q0, [x1]
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun	mov	w8, #__NR_getpid
17*4882a593Smuzhiyun	svc	#0
18*4882a593Smuzhiyun	str	q0, [x1, #0x10]
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun	mov	z1.d, z0.d
21*4882a593Smuzhiyun	str	q0, [x1, #0x20]
22*4882a593Smuzhiyun
23*4882a593Smuzhiyun	mov	w8, #__NR_getpid
24*4882a593Smuzhiyun	svc	#0
25*4882a593Smuzhiyun	str	q0, [x1, #0x30]
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun	mov	z1.d, z0.d
28*4882a593Smuzhiyun	str	q0, [x1, #0x40]
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun	ret
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun.size	sve_store_patterns, . - sve_store_patterns
33*4882a593Smuzhiyun.type	sve_store_patterns, @function
34