So if a presidential promises to execute all of his opposition in the legislature and execute the judges that disagree with him and execute anyone in the bureau

So if a presidential promises to execute all of his opposition in the legislature and execute the judges that disagree with him and execute anyone in the bureaucracy that fails to obey his orders, and then he gets elected, and then he does those things, while blatantly breaking any and all previously passed laws that he cares to, is it a coup?