{"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":"atomic_singlethreadfence_acqrel();"}]}
            atomic_singlethreadfence_acqrel();
            let mut z = atomic_xsub_seqcst(&mut x, -200);
            atomic_xor_seqcst(&mut x, 1024);