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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/selftests/arm64/fp/sve-ptrace-asm.S
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/arm64/fp/sve-ptrace-asm.S')
-rw-r--r--tools/testing/selftests/arm64/fp/sve-ptrace-asm.S33
1 files changed, 33 insertions, 0 deletions
diff --git a/tools/testing/selftests/arm64/fp/sve-ptrace-asm.S b/tools/testing/selftests/arm64/fp/sve-ptrace-asm.S
new file mode 100644
index 000000000..3e81f9fab
--- /dev/null
+++ b/tools/testing/selftests/arm64/fp/sve-ptrace-asm.S
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright (C) 2015-2019 ARM Limited.
+// Original author: Dave Martin <Dave.Martin@arm.com>
+#include <asm/unistd.h>
+
+.arch_extension sve
+
+.globl sve_store_patterns
+
+sve_store_patterns:
+ mov x1, x0
+
+ index z0.b, #0, #1
+ str q0, [x1]
+
+ mov w8, #__NR_getpid
+ svc #0
+ str q0, [x1, #0x10]
+
+ mov z1.d, z0.d
+ str q0, [x1, #0x20]
+
+ mov w8, #__NR_getpid
+ svc #0
+ str q0, [x1, #0x30]
+
+ mov z1.d, z0.d
+ str q0, [x1, #0x40]
+
+ ret
+
+.size sve_store_patterns, . - sve_store_patterns
+.type sve_store_patterns, @function