We have to use alternate PC value if PC is bad.
	We will have 2 alternate PC values(ALT_PC_1 and ALT+PC_2),
	we should pick nearest value to the 32bit PC.
	If PC is 64bit value the take the PC only

Change-Id: Ibf74bea1d549fd5d1e1549da5d3ae898c9606d43