AArch64 John02 "PodWWPL RfeLP DpCtrldW RfiPA PodRRAP Fre" (* A variation on John01 *) Prefetch=0:x=F,0:y=W,1:y=F,1:x=T Com=Rf Fr Orig=PodWWPL RfeLP DpCtrldW RfiPA PodRRAP Fre { 0:X1=x; 0:X3=y; 1:X1=y; 1:X3=z; 1:X6=x; } P0 | P1 ; MOV W0,#1 | LDR W0,[X1] ; STR W0,[X1] | CBNZ W0,LC00 ; MOV W2,#1 | LC00: ; STLR W2,[X3] | MOV W2,#1 ; | STR W2,[X3] ; | LDAR W4,[X3] ; | LDR W5,[X6] ; exists (1:X0=1 /\ 1:X4=1 /\ 1:X5=0)