Thank you db48x.
Yes, that's the reason. I added them to the first dictionary since these instructions are very simple even when writing in machine language.
In case of mod and divmod, implementing them with add, sub and loop has a serious performance issue. Replacing it with shift operations, bit operations, add, sub and loops could be an option.
In case of mod and divmod, implementing them with add, sub and loop has a serious performance issue. Replacing it with shift operations, bit operations, add, sub and loops could be an option.