Fix unused parameter warning for !SSE4.2
Fix unused parameter warning for !SSE4.2

Change-Id: I7099c92120dde0d985bc9d19fe0b2573027e5d79

danw/kati,danw/kati,google/kati,google/kati,danw/kati,danw/kati,google/kati,google/kati,danw/kati,danw/kati,google/kati