We use this sort of sentence pattern when we want to comment on events or actions that happened in the past. However, the condition in the if-clause was not met (you didn't call me !), so the action in the main clause could not happen (I didn't come).
Mes naudojame Å¡iÄ… sakinio struktÅ«ros rūšį, kai mes norime pareikÅ¡ti nuomonÄ™ apie įvykius ar veiksmus, kurie įvyko praeityje. TaÄiau, sÄ…lyga jei-punkte nebuvo sutikta (jÅ«s nekvietÄ—te manÄ™s!), tokiu bÅ«du veiksmas pagrindiniame sakinyje negalÄ—jo įvykti (aÅ¡ neatvykau).