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