diff options
Diffstat (limited to 'tools/testing/selftests/arm64/fp/sve-ptrace-asm.S')
| -rw-r--r-- | tools/testing/selftests/arm64/fp/sve-ptrace-asm.S | 33 |
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 000000000000..3e81f9fab574 --- /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 |