[mips][msa] Direct Object Emission support for the LSA instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193240 91177308-0d34-0410-b5e6-96231b3b80d8
Fix cmake dependency on llvm-c-test in test


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193243 91177308-0d34-0410-b5e6-96231b3b80d8