XOP instructions

# Please enter the commit message for your changes. Lines starting
# with '#' will be ignored, and an empty message aborts the commit.
#
# Author:    Jason Garrett-Glaser <darkshikari@gmail.com>
#
# On branch master
# Changes to be committed:
#   (use "git reset HEAD^1 <file>..." to unstage)
#
#	modified:   instructions.pl
#	modified:   mubench.pl
#