Executions for behaviour:
"1:R0=1 ; x=2 ; y=2"

ARM S+PPO092
"Wse DMBdWW Rfe PosRR PosRW PosWR DpAddrdW PosWR DpAddrdW"
Cycle=Rfe PosRR PosRW PosWR DpAddrdW PosWR DpAddrdW Wse DMBdWW
Relax=
Safe=Rfe Wse PosWR PosRW PosRR DMBdWW DpAddrdW
Prefetch=0:x=F,1:x=W
Orig=Wse DMBdWW Rfe PosRR PosRW PosWR DpAddrdW PosWR DpAddrdW
{
%x0=x; %y0=y;
%y1=y; %z1=z; %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] ;
| EOR R4,R3,R3 ;
| MOV R5, #1 ;
| STR R5, [R4,%z1] ;
| LDR R6, [%z1] ;
| EOR R7,R6,R6 ;
| MOV R8, #1 ;
| STR R8, [R7,%x1] ;
Observed
1:R0=1; x=2; y=2;