{&obj.Addr{Type: obj.TYPE_INDIR, Name: obj.NAME_EXTERN}, Yindir},
		{&obj.Addr{Type: obj.TYPE_INDIR, Name: obj.NAME_GOTREF}, Yindir},

		{&obj.Addr{Type: obj.TYPE_ADDR, Name: obj.NAME_AUTO}, Yiauto},
		{&obj.Addr{Type: obj.TYPE_ADDR, Name: obj.NAME_PARAM}, Yiauto},
		{&obj.Addr{Type: obj.TYPE_ADDR, Name: obj.NAME_EXTERN}, Yiauto},
		{&obj.Addr{Type: obj.TYPE_ADDR, Sym: &obj.LSym{Name: "runtime.duff"}}, Yi32},

		p = pp.Append(p, riscv.AADDI, obj.TYPE_CONST, 0, off, obj.TYPE_REG, riscv.REG_X25, 0)
		p.Reg = riscv.REG_SP
		p = pp.Append(p, obj.ADUFFZERO, obj.TYPE_NONE, 0, 0, obj.TYPE_MEM, 0, 0)
		p.To.Name = obj.NAME_EXTERN
		p.To.Sym = ir.Syms.Duffzero
		p.To.Offset = 8 * (128 - cnt/int64(types.PtrSize))
		return p
	}

	// Loop, zeroing pointer width bytes at a time.
	// ADD	$(off), SP, T0
	// ADD	$(cnt), T0, T1
	// loop: