Is there anything like https://github.com/herumi/xbyak https://github.com/herumi/xbyak on the Rust side? I like this approach a lot for non-tivial high performa

Is there anything like https://github.com/herumi/xbyak https://github.com/herumi/xbyak on the Rust side? I like this approach a lot for non-tivial high performance work since it lets you tweak your assembly for particular hardware at runtime.