X86: Missed a file for adding a bit to indicate that an REX prefix was present.
X86: Missed a file for adding a bit to indicate that an REX prefix was present.

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