ARM NEON refactor VST2 w/ writeback instructions.

In addition to improving the representation, this adds support for assembly
parsing of these instructions.

llvm-svn: 146588
4 files changed
tree: 76af4ac934b1c624834658a3222010289e9e2d65
  1. clang/
  2. compiler-rt/
  3. debuginfo-tests/
  4. libcxx/
  5. libcxxabi/
  6. lldb/
  7. llvm/
  8. polly/