[mips][msa] Direct Object Emission support for LD/ST instructions.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193082 91177308-0d34-0410-b5e6-96231b3b80d8
AVX-512: MUL operation lowering for v8i64


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193083 91177308-0d34-0410-b5e6-96231b3b80d8