Files
cubelinux-kernel/tools/perf/arch/arm64/tests/regs_load.S
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

48 lines
747 B
ArmAsm

/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/linkage.h>
.text
.type perf_regs_load,%function
#define STR_REG(r) str x##r, [x0, 8 * r]
#define LDR_REG(r) ldr x##r, [x0, 8 * r]
#define SP (8 * 31)
#define PC (8 * 32)
SYM_FUNC_START(perf_regs_load)
STR_REG(0)
STR_REG(1)
STR_REG(2)
STR_REG(3)
STR_REG(4)
STR_REG(5)
STR_REG(6)
STR_REG(7)
STR_REG(8)
STR_REG(9)
STR_REG(10)
STR_REG(11)
STR_REG(12)
STR_REG(13)
STR_REG(14)
STR_REG(15)
STR_REG(16)
STR_REG(17)
STR_REG(18)
STR_REG(19)
STR_REG(20)
STR_REG(21)
STR_REG(22)
STR_REG(23)
STR_REG(24)
STR_REG(25)
STR_REG(26)
STR_REG(27)
STR_REG(28)
STR_REG(29)
STR_REG(30)
mov x1, sp
str x1, [x0, #SP]
str x30, [x0, #PC]
LDR_REG(1)
ret
SYM_FUNC_END(perf_regs_load)