[libc-commits] [libc] [llvm] [libc][math] Refactor ffma implementation to header-only in src/__support/math folder (PR #175304)

[via libc-commits]

ProfessionalMenace wrote:

* removed constexpr
* builds with bazel + clang
* builds with CMake + ninja + GCC 12.2.0
* passes `ninja libc.test.shared.shared_math_test.__unit__`

https://github.com/llvm/llvm-project/pull/175304