LDR (unsigned offset) vs LDUR (unscaled)
If x1 contains 0x10001000, then I believe that these two instructions do the same thing, namely, they load four-bytes from 0x10001004-0x10001007 into w6.
If x1 contains 0x10001000, then I believe that these two instructions do the same thing, namely, they load four-bytes from 0x10001004-0x10001007 into w6.