Add updated sse-intrinsics-xx.S files. Built with -O2 using icc 13.1.1.
-O3 (as we used with 12.1) took 47 minutes and was a lot slower.
Merge branch 'bleeding-jumbo' into memdbg

* bleeding-jumbo:
  Add updated sse-intrinsics-xx.S files. Built with -O2 using icc 13.1.1. -O3 (as we used with 12.1) took 47 minutes and was a lot slower.