Method xconst8

pulley/src/interp.rs:1671–1674

(&mut self, dst: XReg, imm: i8)

    }

    fn xconst8(&mut self, dst: XReg, imm: i8) -> ControlFlow<Done> {
        self.state[dst].set_i64(i64::from(imm));
        ControlFlow::Continue(())
    }

    fn xzero(&mut self, dst: XReg) -> ControlFlow<Done> {
        self.state[dst].set_i64(0);