[libc-commits] [libc] [libc][stdfix] Implement `idivfx` functions in LLVM libc (PR #133005)

[via libc-commits]

PiJoules wrote:

> i realised just now that the standard only mentions type-generic macro for `absfx`, `roundfx` and `countlsfx`. should i remove them for `idivfx`?

I think we can hold off on a macro for now and we can always add it later if needed.

https://github.com/llvm/llvm-project/pull/133005