; Get a hard copy on Amazon for $10.

[0x16]
dec [xchg rax,rax] inc 
xor      rax,rbx
xor      rbx,rcx
mov      rsi,rax
add      rsi,rbx
cmovc    rax,rbx
xor      rax,rbx
cmp      rax,rsi
; xorpd(&)xorpd.net