divu_op
[insn_modu] = {M(spec_op, 0, 0, 0, divu_modu_op, divu_op),
[insn_divu] = {M(spec_op, 0, 0, 0, 0, divu_op), RS | RT},
[insn_divu_r6] = {M(spec_op, 0, 0, 0, divu_divu6_op, divu_op),