tail optimization

Can Higher-Level Languages Express Functions With Multiple Entry Points?

I've encountered assembly routines where two or more labels act as separate entry points, perform slightly different setup work, and then branch into shared code. For example, one…

Can Higher-Level Languages Express Functions With Multiple Entry Points?

I've noticed an assembly pattern where two functions begin with different setup instructions but then branch into the same shared code. For example, one routine loads 0 into…