[PATCH] D69870: [builtins] Implement rounding mode support for i386/x86_64

[Yi Kong via Phabricator via llvm-commits]

kongyi marked an inline comment as done.
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In D69870#1744626 <https://reviews.llvm.org/D69870#1744626>, @craig.topper wrote:

> Would it be better to just do a dummy inexact division operation to trigger than inexact exception instead of manipulating the environment?


I assumed this would have better performance than dummy inexact division operation. Do you want me to verify it?


Repository:
  rCRT Compiler Runtime

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https://reviews.llvm.org/D69870