Method stack_free32

pulley/src/interp.rs:2102–2107

(&mut self, amt: u32)

    }

    fn stack_free32(&mut self, amt: u32) -> ControlFlow<Done> {
        let amt = usize::try_from(amt).unwrap();
        let new_sp = self.state[XReg::sp].get_ptr::<u8>().wrapping_add(amt);
        self.set_sp_unchecked(new_sp);
        ControlFlow::Continue(())
    }

    fn zext8(&mut self, dst: XReg, src: XReg) -> ControlFlow<Done> {
        let src = self.state[src].get_u64() as u8;