.global main .text .align 2 main: mov x0, -1 ldr x1, =ram ldrb w0, [x1] // p/x $x0 here mov x0, -1 mov x1, 1 mov w0, w1 // p/x $x0 here mov x0, -1 movk w0, 1 // p/x $x0 here mov x0, xzr ret .data ram: .quad 0x01 .end