auto step_numerator = rewriter.create<chlo::BroadcastSubOp>(
        op.getLoc(), op.getStart().getType(), op.getStop(), op.getStart(),
        hlo::getBroadcastDimensionsAttr(&rewriter, op.getStop(),
                                        op.getStart()));
    Value step_denominator = rewriter.create<ConvertOp>(
        op.getLoc(), op.getNum(), result_type.getElementType());