[PATCH] Implement aarch64 neon instruction class SIMD Table lookup - LLVM

[Tim Northover]

  Hi Jiangning,

  LGTM! I think you made the right decision moving that complexity to the front-end. That kind of compatibility doesn't sit well in codegen.

  Cheers.

  Tim.

http://llvm-reviews.chandlerc.com/D2071