Quite a lot of the compiler is a deterministic function of the ISA. I know of a company selling "we'll generate a backend from your ISA" as a product, though I

Quite a lot of the compiler is a deterministic function of the ISA. I know of a company selling "we'll generate a backend from your ISA" as a product, though I suspect there's more manual typing in the background than they'd like. Compiler backends are currently mostly written by engineers but they probably shouldn't be.