Addition of interfaces the BE to conform to Table A-2 of ELF V2 ABI V1.1

This patch corresponds to review:
http://reviews.llvm.org/D13191

Back end portion of the fifth round of additions to altivec.h.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@248809 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed