Files
linux-kernel-module-cheat/userland/arch/aarch64/ubfx.S
Ciro Santilli 六四事件 法轮功 72200dee4e userland: scope every header identifier with lkmc_
2019-05-21 00:00:01 +00:00

16 lines
367 B
ArmAsm

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