Files
2019-07-07 00:00:01 +00:00

12 lines
257 B
ArmAsm

/* https://cirosantilli.com/linux-kernel-module-cheat#arm-bfi-instruction */
#include <lkmc.h>
LKMC_PROLOGUE
ldr x0, =0x1122334455667788
ldr x1, =0xFFFFFFFFFFFFFFFF
bfi x1, x0, 16, 32
LKMC_ASSERT_EQ(x1, =0xFFFF55667788FFFF)
LKMC_EPILOGUE