uop_cracker: Support RDTSC(P).
uop_cracker: Support RDTSC(P).

Change-Id: I0e0036586a118d0a44f898bac3f0ff688e819a42
TODO: Virtualize it, the same way we do times().

s-kanev/XIOSim,s-kanev/XIOSim,s-kanev/XIOSim,s-kanev/XIOSim