subu_op           137 arch/mips/kernel/mips-r2-to-r6-emul.c 		case subu_op:
subu_op           191 arch/mips/mm/uasm-mips.c 	[insn_subu]	= {M(spec_op, 0, 0, 0, 0, subu_op),	RS | RT | RD},