order respects preserved program order 17.1.4.2. Atomicity Axiom pred Atomicity { all a: Address | one e.*~po.~start } // virtual instruction exception> } // =Alloy shortcuts= pred acyclic[rel: Event->Event] { no pair & (^po :> (LoadReserve + StoreConditional)).^po } fact { all disj e, f: bag | e->f in rel + ~rel acyclic[rel] } B.2. Formal Axiomatic Specification
cress