[mips][msa] Added most of the remaining builtins

Includes:
and.v, bmnz.v, bmz.v, bnz.[bhwdv], bz.[bhwdv], cfcmsa, ctcmsa, fcaf,
fcor, fcueq, fcul[et], fcun, fcune, fsaf, fsueq, fsul[et], fsun, fsune, ftrunc
hadd_[su].[hwd], hsub_[su].[hwd], insert.[bhw], insve.[bhw], ld.[bhwd],
move.v, nor.v, or.v, srar.[bhwd], srari.[bhwd], srlr.[bhwd], srlri.[bhwd],
st.[bhwd], subsus_u.[bhwd], subsuu_s.[bhwd], vshf.[bhwd], xor.v

llvm-svn: 192896