iret/d/q: remove EOSZ use. using mode/66/rexw
iret/d/q: remove EOSZ use. using mode/66/rexw

Change-Id: Id88c50c323e9cc456b86ba14505afff65a45599a
(cherry picked from commit 86a970b346add03717c710c8f177252a26edfca4)

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