{"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"BackendRepr::Scalar(scalar)"}]}
                BackendRepr::Scalar(scalar) => wasm_primitive(scalar.primitive(), ptr_type),
            let direct_type = match arg_abi.layout.backend_repr {
                BackendRepr::SimdVector { .. } => "v128",