SPRG              674 arch/powerpc/xmon/ppc-opc.c #define SR SPRG + 1
SPRG             5239 arch/powerpc/xmon/ppc-opc.c {"mfsprg",	XSPR(31,339,256), XSPRG_MASK, PPC,	0,		{RT, SPRG}},
SPRG             5595 arch/powerpc/xmon/ppc-opc.c {"mtsprg",	XSPR(31,467,256), XSPRG_MASK, PPC,	0,		{SPRG, RS}},