<< "SubClassMask,\n SuperRegIdxSeqs + "
<< SuperRegIdxSeqs.get(SuperRegIdxLists[RC.EnumValue]) << ",\n "
<< format("0x%08x,\n ", RC.LaneMask)
+ << (unsigned)RC.AllocationPriority << ",\n "
<< (RC.HasDisjunctSubRegs?"true":"false")
<< ", /* HasDisjunctSubRegs */\n ";
if (RC.getSuperClasses().empty())