Executions for behaviour:
"1:R0=1 ; x=2 ; y=2"
ARM S+PPO774 "Wse DMBdWW Rfe PosRR PosRW PosWR DpCtrldW" Cycle=Rfe PosRR PosRW PosWR DpCtrldW Wse DMBdWW Relax= Safe=Rfe Wse PosWR PosRW PosRR DMBdWW DpCtrldW Prefetch=0:x=F,1:x=W Orig=Wse DMBdWW Rfe PosRR PosRW PosWR DpCtrldW { %x0=x; %y0=y; %y1=y; %x1=x; } P0 | P1 ; MOV R0, #2 | LDR R0, [%y1] ; STR R0, [%x0] | LDR R1, [%y1] ; DMB | MOV R2, #2 ; MOV R1, #1 | STR R2, [%y1] ; STR R1, [%y0] | LDR R3, [%y1] ; | CMP R3, R3 ; | BNE LC00 ; | LC00: ; | MOV R4, #1 ; | STR R4, [%x1] ; Observed 1:R0=1; x=2; y=2;