val := s.newValue1I(ssa.OpStructSelect, ft, int64(i), right)
			s.storeTypeScalars(ft, addr, val, 0)
		}
	case t.IsArray() && t.NumElem() == 0:
		// nothing
	case t.IsArray() && t.NumElem() == 1:
		s.storeTypeScalars(t.Elem(), left, s.newValue1I(ssa.OpArraySelect, t.Elem(), 0, right), 0)
	default:
		s.Fatalf("bad write barrier type %v", t)
	}
}