Add Matt Thomas and myself.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@201908 91177308-0d34-0410-b5e6-96231b3b80d8
Introduce CRT_HAS_128BIT, currently for all __LP64__ platforms.
Use it to enable the various functions for TI mode.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@201909 91177308-0d34-0410-b5e6-96231b3b80d8