[PATCH] D123660: [X86] Covert unsigned int 0 to float-point with FILD instruction.

[LiuChen via Phabricator via llvm-commits]

LiuChen3 created this revision.
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unsinged int 0 will be convert to float/double -0.0 when the rounding
mode is set to 'FE_DOWNWARD'. Using FILD instruction instead of SSE
instructions on 32-bit target if the strictfp is enabled.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D123660

Files:
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/test/CodeGen/X86/fp-intrinsics.ll
  llvm/test/CodeGen/X86/fp-strict-scalar-inttofp.ll

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