dsubu_op 173 arch/mips/kernel/mips-r2-to-r6-emul.c case dsubu_op: dsubu_op 108 arch/mips/mm/uasm-mips.c [insn_dsubu] = {M(spec_op, 0, 0, 0, 0, dsubu_op), RS | RT | RD},