Files
linux-kernel-module-cheat/userland/arch/aarch64/ubfx.S
2019-05-12 00:00:08 +00:00

16 lines
347 B
ArmAsm

/* https://github.com/cirosantilli/linux-kernel-module-cheat#arm-ubfx-instruction */
#include "common.h"
ENTRY
ldr x19, =0x1122334455667788
ldr x20, =0xFFFFFFFFFFFFFFFF
ubfx x20, x19, 8, 16
ASSERT_EQ(x20, 0x0000000000006677)
ldr x20, =0xFFFFFFFFFFFFFFFF
ubfx x20, x19, 8, 32
ASSERT_EQ(x20, 0x0000000044556677)
EXIT