Arguments:    & rcx & rdx & r8 & r9  &&&& \\
							& A0  & A1  & A2 & scr &&&& \\
\hline
Result:       & rax &&&&&&& \\
							& B0  &&&&&&& \\
\hline
Callee-saved: & rbx & rbp & rdi & rsi & r12 & r13 & r14 & r15 \\
							& B1  & scr & hp  & asp & B4  & B5  & B6  & free