* cranelift: Cleanup `fdemote`/`fpromote` tests * cranelift: Fix `fdemote`/`fpromote` instruction docs The verifier fails if the input and output types are the same for these instructions * cranelift: Fix `fdemote`/`fpromote` in the interpreter * fuzzgen: Add `fdemote`/`fpromote`
This crate contains the metaprogram used by cranelift-codegen. It's not useful on its own.