Going by CDC guidelines you are just short of a technical conclusive result which is 12 wks with a rapid antibody test.
Chances that your hiv result will change at 84 is "very" unlikely.
Sounds like you were the bottom during unprotected sex, being this is the most risky sex for hiv, you may want to take a final test past 12 wks for peace of mind knowing you complied with guidelines.