[PATCH] D114765: [X86][FP16] Only generate approximate rsqrt when Reciprocal is true for half type

[Phoebe Wang via Phabricator via llvm-commits]

pengfei updated this revision to Diff 390577.
pengfei added a comment.

> So I think X86 should either insert the final FMUL itself or ...

Insert a FMUL. Thanks Craig!


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D114765/new/

https://reviews.llvm.org/D114765

Files:
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/test/CodeGen/X86/avx512fp16vl-intrinsics.ll
  llvm/test/CodeGen/X86/sqrt-fastmath.ll

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