{"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"ty::Uint(UintTy::U128)"}]}
                ty::Uint(UintTy::U128) | ty::Int(IntTy::I128) => {
            let val = match dest_layout.ty.kind() {
                    let lsb = fx.bcx.ins().iconst(types::I64, discr_val as u64 as i64);