The software impl of `acos` and `asin` depends on the `sqrt` op. Since support for `sqrt` in `f16`, `f80`, and `f128` has been added, the impl of `acos` and `asin` for `f16`, `f80`, and `f128` is now being supplemented.

Reviewed-on: https://codeberg.org/ziglang/zig/pulls/30997
Reviewed-by: Andrew Kelley <andrew@ziglang.org>
Co-authored-by: lzm-build <3575188313@qq.com>
Co-committed-by: lzm-build <3575188313@qq.com>