}
  return {};
}

quant::QuantizedType DownCastScale(QuantizedType type, double min, double max,
                                   Location loc) {
  const SmallVector<double, 1> mins = {min};
  const SmallVector<double, 1> maxs = {max};
  return DownCastScale(type, mins, maxs, loc);
}

quant::QuantizedType DownCastScale(QuantizedType type,

// scales.
quant::QuantizedType DownCastScale(quant::QuantizedType type,
                                   const SmallVectorImpl<double>& mins,
                                   const SmallVectorImpl<double>& maxs,
                                   Location loc);

quant::QuantizedType DownCastScale(quant::QuantizedType type, double min,

            /*narrowRange=*/false, expressed,
            /*isSigned=*/true);
      }
      if (quant_specs_.legacy_float_scale) {
        quant_type = quant::DownCastScale(quant_type, min, max, op.getLoc());
      }
    }
    rewriter.setInsertionPointAfter(stats_op);
    Type result_type = quant_type.castFromExpressedType(stats_op.getType());
    auto q =