[PATCH] D110557: [X86] Optimize fdiv with reciprocal instructions for half type

[Pengfei Wang via Phabricator via llvm-commits]

pengfei updated this revision to Diff 377415.
pengfei marked an inline comment as done.
pengfei added a comment.

Keep the user RefinementStep when ReciprocalEstimate::Unspecified.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D110557/new/

https://reviews.llvm.org/D110557

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/test/CodeGen/X86/avx512fp16-arith-vl-intrinsics.ll
  llvm/test/CodeGen/X86/avx512fp16-arith.ll
  llvm/test/CodeGen/X86/avx512fp16-intrinsics.ll
  llvm/test/CodeGen/X86/avx512fp16vl-intrinsics.ll

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