NO371            5417 arch/powerpc/xmon/ppc-opc.c {"mftbu",	XSPR(31,371,269), XSPR_MASK, PPC,	NO371|POWER4,	{RT}},
NO371            5418 arch/powerpc/xmon/ppc-opc.c {"mftb",	X(31,371),	X_MASK,	     PPC,	NO371|POWER4,	{RT, TBR}},
NO371            5419 arch/powerpc/xmon/ppc-opc.c {"mftbl",	XSPR(31,371,268), XSPR_MASK, PPC,	NO371|POWER4,	{RT}},