AVX512: Implemented encoding and intrinsics for VGETEXPSS/D instructions
Added tests for intrinsics and encoding.

Differential Revision: http://reviews.llvm.org/D11528

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243390 91177308-0d34-0410-b5e6-96231b3b80d8
6 files changed