enc2gen/test reduce m32/a32 test errors by excluding EOSZ=3 legacy ops, implicit mode64
enc2gen/test reduce m32/a32 test errors by excluding EOSZ=3 legacy ops, implicit mode64

Change-Id: I2f06ec36489b3bffe5881cd20592af3c98fa9472
(cherry picked from commit 52a57196735475e7a91cc0946a73f99fc45a0cd7)

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