/* https://github.com/cirosantilli/linux-kernel-module-cheat#x86-string-instructions */ # Compare two arrays #include .section .rodata my_quad_array_1: .quad 1, 2 my_quad_array_2: .quad 1, 3 LKMC_PROLOGUE mov $0, %r12 mov $0, %r13 cld lea my_quad_array_1(%rip), %rsi lea my_quad_array_2(%rip), %rdi cmpsq setz %r12b cmpsq setz %r13b /* 1 == 1 */ LKMC_ASSERT_EQ(%r12, $1) /* 2 != 3 */ LKMC_ASSERT_EQ(%r13, $0) LKMC_EPILOGUE