[libc-commits] [libc] [libc][math] Fix double-rounding errors with denormal inputs for hypot function. (PR #208247)

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zimmermann6 wrote:

sorry I forgot to mention that CORE-MATH checks by default underflow after rounding, and assumes the underlying processor uses underflow after rounding (like x86-64).

https://github.com/llvm/llvm-project/pull/208247