Copy a value from one register to another.
is an optional condition code.
is the destination register.
is the register holding the value to be copied.
CPY pseudo-instruction copies a value from one register to another, without
changing the condition flags.
CPY Rd, Rm assembles
MOV Rd, Rm.
This pseudo-instruction is available in ARMv6 and above in ARM code and in T variants of ARMv6 and above in Thumb code.
Using SP or PC for both
This instruction does not change the condition flags.