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

ARM S+PPO279
"Wse DMBdWW Rfe DpDatadW PosWR PosRW PosWR PosRR DpAddrdW"
Cycle=Rfe DpDatadW PosWR PosRW PosWR PosRR DpAddrdW Wse DMBdWW
Relax=
Safe=Rfe Wse PosWR PosRW PosRR DMBdWW DpAddrdW DpDatadW
Prefetch=0:x=F,1:x=W
Orig=Wse DMBdWW Rfe DpDatadW PosWR PosRW PosWR PosRR DpAddrdW
{
%x0=x; %y0=y;
%y1=y; %z1=z; %x1=x;
}
P0 | P1 ;
MOV R0, #2 | LDR R0, [%y1] ;
STR R0, [%x0] | EOR R1,R0,R0 ;
DMB | ADD R1, R1, #1 ;
MOV R1, #1 | STR R1, [%z1] ;
STR R1, [%y0] | LDR R2, [%z1] ;
| MOV R3, #2 ;
| STR R3, [%z1] ;
| LDR R4, [%z1] ;
| LDR R5, [%z1] ;
| EOR R6,R5,R5 ;
| MOV R7, #1 ;
| STR R7, [R6,%x1] ;
Observed
1:R0=1; x=2; z=2;