[SparcV9] Add support for JIT in Sparc64.
With this change, all supported tests in test/ExecutionEngine pass in sparcv9.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199977 91177308-0d34-0410-b5e6-96231b3b80d8
[AArch64 NEON] Fix a bug in implementing register copy bwtween FPR16.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199978 91177308-0d34-0410-b5e6-96231b3b80d8