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

ARM S+PPO714
"Wse DMBdWW Rfe DpDatadW PosWW PosWR DpCtrldW PosWR DpCtrldW"
Cycle=Rfe DpDatadW PosWW PosWR DpCtrldW PosWR DpCtrldW Wse DMBdWW
Relax=
Safe=Rfe Wse PosWW PosWR DMBdWW DpDatadW DpCtrldW
Prefetch=0:x=F,1:x=W
Orig=Wse DMBdWW Rfe DpDatadW PosWW PosWR DpCtrldW PosWR DpCtrldW
{
%x0=x; %y0=y;
%y1=y; %z1=z; %a1=a; %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] | MOV R2, #2 ;
| STR R2, [%z1] ;
| LDR R3, [%z1] ;
| CMP R3, R3 ;
| BNE LC00 ;
| LC00: ;
| MOV R4, #1 ;
| STR R4, [%a1] ;
| LDR R5, [%a1] ;
| CMP R5, R5 ;
| BNE LC01 ;
| LC01: ;
| MOV R6, #1 ;
| STR R6, [%x1] ;
Observed
1:R0=1; x=2; z=2;