AH/CH/DH/BH encode fix. Need offset+4.
AH/CH/DH/BH encode fix. Need offset+4.

Change-Id: I04c32bc37892fe90f5ac46739302e1ce58e166cd
(cherry picked from commit 450a94223d58cd00f58c8b0d17d2f225f7db2c85)

intelxed/xed,intelxed/xed,intelxed/xed,intelxed/xed