Merge "MIPS64: Add "Compare and Swap" intrinsic support." am: 6f42850562 am: 628dab78ba
am: af30f9f3fb

* commit 'af30f9f3fba5e5a0d51cfd71e30f58c7ef49a71c':
  MIPS64: Add "Compare and Swap" intrinsic support.