[PATCH] D142178: [X86][WIP] Change precision control to FP80 during u64->fp32 conversion on Windows.

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jan 24 00:30:35 PST 2023


craig.topper updated this revision to Diff 491634.
craig.topper added a comment.

Use the load version of fadd when possible. Only handling the case of loading an f32 value.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D142178/new/

https://reviews.llvm.org/D142178

Files:
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/lib/Target/X86/X86ISelLowering.h
  llvm/lib/Target/X86/X86InstrFPStack.td
  llvm/test/CodeGen/X86/uint64-to-float.ll

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