[mips] Move disassembler test (test_2r_msa64) into correct folder.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208594 91177308-0d34-0410-b5e6-96231b3b80d8
Make SimplifyDemandedBits understand BUILD_PAIR

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208598 91177308-0d34-0410-b5e6-96231b3b80d8
R600: Add mul24 intrinsics

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208604 91177308-0d34-0410-b5e6-96231b3b80d8