Can an employer reduce a salaried empoyees paycheck, if the employee took off 2 days to care for a very ill parent? This employee always works 6 days and at least 12 hours per day?

Can an employer reduce a salaried empoyees paycheck, if the employee took off 2 days to care for a very ill parent? This employee always works 6 days and at least 12 hours per day?