Method next_fpr

winch/codegen/src/isa/mod.rs:291–301

(&mut self)

    }

    fn next_fpr(&mut self) -> Option<u8> {
        if let Some(f) = self.float.as_mut() {
            (f.index < f.limit)
                .then(|| Self::increment(&mut f.index))
                .flatten()
        } else {
            // If a single `RegClassEnv` is used, it means that the count is
            // absolute, so we default to calling `next_gpr`.
            self.next_gpr()
        }
    }

    fn increment(index: &mut u8) -> Option<u8> {
        let current = *index;