[libc-commits] [libc] [libc][math] Fix spurious underflow exception in atan2f16 (PR #188047)

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https://github.com/lntue commented:

Let's hold on to this a little bit.  I need to discuss with Paul about underflow exceptions pre-rounding vs post-rounding.

https://github.com/llvm/llvm-project/pull/188047