{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"(RegKind::Vector,"}]}
        (RegKind::Vector, size) => types::I8.by(u32::try_from(size).unwrap()).unwrap(),
        (RegKind::Float, 16) => types::F128,
        _ => unreachable!("{:?}", reg),