[PATCH] D19228: [X86][AVX2] Prefer VPERMQ/VPERMPD over VINSERTI128/VINSERTF128 for unary shuffles

[Simon Pilgrim via llvm-commits]

RKSimon added a comment.

Thanks Sanjay, in the commit I was able to move the patch inside the insertf128 lowering code - this means that AVX2 targets still use perm2f128/perm2i128 in some unary shuffles.


Repository:
  rL LLVM

http://reviews.llvm.org/D19228