As i said in previous post. Document is incomplete as it is not listing all the instructions and it is not written to list all this information as it can change from processor to processor. Tool is giving the complete listing.
Regarding your performance gap, you may need to look into more detail. if you are comfortable with code sharing you can post here and someone can tell you why there is a performance gap.
Try differnet compiler, may intel compiler if you are not using that one. it will point out if this is due to compiler.