Fix ARM disassembly of VLD2 (single 2-element structure to all lanes) instructions with writebacks. And add test a case for all opcodes handed by DecodeVLD2DupInstruction() in ARMDisassembler.cpp . llvm-svn: 154884 GitOrigin-RevId: 29ae5386472eaa3695d1a3f45b256784b2471b69