2_isa/callingconv.tex

   1 \section{calling convention}
   2
   3 \begin{table}
   4         \centering
   5         \begin{tabular}{|c|c|c|} \hline
   6                 Register & saved by & usage  \\ \hline
   7                 r0       & caller   & return \\ \hline
   8                 r1       & caller   & first parameter \\ \hline
   9                 r2       & caller   & second parameter \\ \hline
  10                 r3       & caller   & third parameter \\ \hline
  11                 r4       & caller   & fourth parameter \\ \hline
  12                 r5       & caller   & fifth parameter \\ \hline
  13                 r6       & caller   & \\ \hline
  14                 r7       & caller   & \\ \hline
  15                 r8       & caller   & \\ \hline
  16                 r9       & caller   & \\ \hline
  17                 r10      & callee   & \\ \hline
  18                 r11      & callee   & \\ \hline
  19                 r12      & callee   & \\ \hline
  20                 r13      & callee   & \\ \hline
  21                 r14      & callee   & \\ \hline
  22                 r15      & callee   & \\ \hline
  23         \end{tabular}
  24         \caption{Register save \ldots}
  25 %       \label{tab:<+label+>}
  26 \end{table}