Hong Kong - Macau - Hong Kong Visa Restriction for EU/British Citizens

Hello my name is Ian i am a EU/British Citizen i am currently on a visit in Hong Kong and i would like to go for a visit to Macau. I would like to enquire on the subject of visa restrictions on arrival back in Hong Kong from Macau. Do i automatically receive 180 days on arrival back in Hong Kong after coming from Macau??

have a good day.. cheers!