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

[Pengfei Wang via Phabricator via llvm-commits]

pengfei created this revision.
Herald added subscribers: ecnelises, hiraditya.
pengfei requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Repository:
  rG LLVM Github Monorepo

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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