cpu: o3: combine if with same condition (transplanted from 11cb85883e6a9c1ed7444f9ade45fc8fb3003dfb)
cpu: o3: combine if with same condition
(transplanted from 11cb85883e6a9c1ed7444f9ade45fc8fb3003dfb)

andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin