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

ARM LB+PPO0074
"PodWW Rfe DpDatadW Rfe PosRR PosRW PosWR DpAddrdR DpAddrdW"
Cycle=Rfe PosRR PosRW PosWR DpAddrdR DpAddrdW PodWW Rfe DpDatadW
Relax=
Safe=Rfe PosWR PosRW PosRR Pod*W DpAddrdW DpAddrdR DpDatadW
Prefetch=
Com=Rf Rf
Orig=PodWW Rfe DpDatadW Rfe PosRR PosRW PosWR DpAddrdR DpAddrdW
{
%a0=a; %x0=x;
%x1=x; %y1=y; %z1=z; %a1=a;
}
P0 | P1 ;
LDR R0,[%a0] | LDR R0,[%x1] ;
EOR R1,R0,R0 | LDR R1,[%x1] ;
ADD R1,R1,#1 | MOV R2,#2 ;
STR R1,[%x0] | STR R2,[%x1] ;
| LDR R3,[%x1] ;
| EOR R4,R3,R3 ;
| LDR R5,[R4,%y1] ;
| EOR R6,R5,R5 ;
| MOV R7,#1 ;
| STR R7,[R6,%z1] ;
| MOV R8,#1 ;
| STR R8,[%a1] ;
Observed
0:R0=1; 1:R0=1; x=2;