// must match for lhs, rhs, and output.
    activation_quantization_axis =
        GetQuantizationAxis(rewriter, op, /*operand_index=*/0);
    if (activation_quantization_axis == rewriter.getI64IntegerAttr(-1)) {
      activation_quantization_axis =
          GetQuantizationAxis(rewriter, op, /*operand_index=*/1);
    }
  }
  attrs.push_back(rewriter.getNamedAttr("lhs_quantization_axis",

        op, op.getOutput().getType(), op.getScales(), op.getZeroPoints(),
        /*expressed_type=*/rewriter.getF32Type(), op.getQuantizationMinVal(),
        op.getQuantizationMaxVal(), op.getQuantizationAxis(), rewriter);
    if (failed(output_type)) {
      return failure();
    }

    auto result = rewriter.create<mhlo::UniformQuantizeOp>(
        op->getLoc(), *output_type, op.getInput());

//

LogicalResult UniformQuantizeOp::verify() {
  UniformQuantizeOp op = *this;
  return VerifyScalesAndZeroPoints(op, op.getScales(), op.getZeroPoints(),
                                   op.getQuantizationAxis());
}

//===----------------------------------------------------------------------===//
// UniformRequantizeOp
//===----------------------------------------------------------------------===//
//