include "ctrl.cat" let data = [R]; dd-restrict; [DATA]; intrinsic; [W] let addr = [R]; dd-restrict; [NDATA]; intrinsic; [M] let pom = po & (M*M) let sim = (same-instr & ((EXEC*SPEC) | (SPEC*EXEC))) \ id (* Alternative computation of equiv-spec, by intersection with equivalent histories at the instance level *) let instances = classes(same-instance) let depi = lift(instances,(rf-reg-restrict|rfi)^-1) in let diffw =(loc & (W * W)) \ id let diff = ((rfe^-1;diffw;rf)|(rf^-1;diffw;rfe)) let diffi = lift(instances,diff) let bisim = delift(bisimulation(depi,lift(instances,same-instr)\diffi))\id let equiv = (W*W) & bisim let ctrl = ctrlequiv equiv let AE = always-exec equiv let DW = zyva equiv Dmins let rf-mem = rf \ rf-reg show rf-reg show rf-mem as rf show co|fr as ca