In Vivado simulator, you can do cross probing on signals present in the Objects, Wave, and text editor windows.
From the Objects window, you can check to see if a signal is present in the Wave window and vice versa. Right-click the signal to open the context menu shown in the following figure. Click Show in Wave Window or Add to Wave Window (if signal is not yet present in the Wave window).
You can also cross probe a signal from the text editor. Right-click a signal to open the context menu shown in the figure below. Select Add to Wave Window, Show in Waveform or Show in Objects. The signal then appears highlighted in the Wave or Objects window.