Begin adding AVX2 instructions. No selection support yet other than intrinsics.

llvm-svn: 143331
3 files changed
tree: c8bf86ffd38c547208f9c744c869b73a348bd532
  1. clang/
  2. compiler-rt/
  3. debuginfo-tests/
  4. libcxx/
  5. libcxxabi/
  6. lldb/
  7. llvm/
  8. polly/