[libc-commits] [libc] [libc][math] Make pow function correctly rounded for all rounding modes. (PR #222827)

[via libc-commits]

================

----------------
lntue wrote:

For fixed point, proper division will have to make several choices regarding output types / ranges, rounding modes and such.  At the moment, for implementing math functions, we can delegate division to DyadicFloat to maintain the accuracy and simplicity.

https://github.com/llvm/llvm-project/pull/222827