:  mov (%rsi,%rcx,0),%r0  mov -0(%rsi,%rcx,0),%r0  mov -00(%rsi,%rcx,0),%r00  mov -00(%rsi,%rcx,0),%r00  add %rax,%rax  rcr $0,%r0  rcr $0,%r0  rcr $0,%r00  rcr $0,%r00  sbb %rax,%rax  add %rdx,%rdx  rcr $0,%r0  rcr $0,%r0  rcr $0,%r00  rcr $0,%r00  