On Wed, Oct 21, 2020 at 7:48 PM William Tambe <tambewilliam@xxxxxxxxx> wrote: > However, compiling a program that uses __mulsf3() throws the following > error: > error: implicit declaration of function ‘__mulsf3’; did you mean > ‘__mulsc3’? [-Werror=implicit-function-declaration] > __mulsf3 isn't a user visible function. Instead of trying to call it, use the '*' multiply operator and the compiler will call it for you. Jim