[X86][AVX512] Add patterns for masked AVX512 floating point compare instructions that were missing.

patterns were missed by D33188. Adding for completion.
+Updating test.

Differential Revesion: https://reviews.llvm.org/D35179



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308868 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed