/* https://github.com/cirosantilli/linux-kernel-module-cheat#arm-ubfm-instruction */

#include <lkmc.h>

LKMC_PROLOGUE
    ldr x19, =0x1122334455667788

    // lsr alias: imms == 63

    ldr x20, =0xFFFFFFFFFFFFFFFF
    ubfm x20, x19, 16, 63
    LKMC_ASSERT_EQ(x20, =0x0000112233445566)

    ldr x20, =0xFFFFFFFFFFFFFFFF
    ubfm x20, x19, 32, 63
    LKMC_ASSERT_EQ(x20, =0x0000000011223344)
LKMC_EPILOGUE