Since addi sets cr0, it should be passed to Assert method (default
is cr7)

R=joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=
LOG=N

Review-Url: https://codereview.chromium.org/2560473003
Cr-Commit-Position: refs/heads/master@{#41539}