This is where dynamic linking can play a role. For example, Apple's Accelerate framework uses some undocumented matrix instructions on the M1. If you dynamicall

This is where dynamic linking can play a role. For example, Apple's Accelerate framework uses some undocumented matrix instructions on the M1. If you dynamically link the framework (the only supported linkage) you'll automatically get some benefit from these instructions, and future ones, even if those instructions did not exist when you compiled your app.