copy 1.rax + 2.rax + 3.rax +4.rax +5.rax +6.rax +7.rax 1234567.rax copy s1.rax + s2.rax + s3.rax +s4.rax +s5.rax +s6.rax +s7.rax s1234567.rax copy 1234567.rax + s1234567.rax 1a7s1as7.rax