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kernel_samsung_sm7125/tools/perf/arch/arm64/tests/regs_load.S

47 lines
733 B

/* 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)
ENTRY(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
ENDPROC(perf_regs_load)