<< "SubClassMask,\n SuperRegIdxSeqs + "
<< SuperRegIdxSeqs.get(SuperRegIdxLists[RC.EnumValue]) << ",\n "
<< format("0x%08x,\n ", RC.LaneMask)
<< "SubClassMask,\n SuperRegIdxSeqs + "
<< SuperRegIdxSeqs.get(SuperRegIdxLists[RC.EnumValue]) << ",\n "
<< format("0x%08x,\n ", RC.LaneMask)