[libc-commits] [libc] [libc][fenv] Use trivial place-holder implementation for i386 in FEnvImpl.h until it's fully supported. (PR #120253)

[Nick Desaulniers via libc-commits]

https://github.com/nickdesaulniers requested changes to this pull request.

I'd rather post what I have for review; even with this I don't think the result will quite function correctly.

https://github.com/llvm/llvm-project/pull/120253