Executions for behaviour:
"1:R0=1 ; 1:R8=0 ; a=2"

ARM MP+PPO200
"Fre DMBdWW Rfe DpAddrdR DpDatadW PosWW PosWR PosRR DpAddrdR"
Cycle=Rfe DpAddrdR DpDatadW PosWW PosWR PosRR DpAddrdR Fre DMBdWW
Relax=
Safe=Rfe Fre PosWW PosWR PosRR DMBdWW DpAddrdR DpDatadW
Prefetch=1:x=T
Orig=Fre DMBdWW Rfe DpAddrdR DpDatadW PosWW PosWR PosRR DpAddrdR
{
%x0=x; %y0=y;
%y1=y; %z1=z; %a1=a; %x1=x;
}
P0 | P1 ;
MOV R0, #1 | LDR R0, [%y1] ;
STR R0, [%x0] | EOR R1,R0,R0 ;
DMB | LDR R2, [R1,%z1] ;
MOV R1, #1 | EOR R3,R2,R2 ;
STR R1, [%y0] | ADD R3, R3, #1 ;
| STR R3, [%a1] ;
| MOV R4, #2 ;
| STR R4, [%a1] ;
| LDR R5, [%a1] ;
| LDR R6, [%a1] ;
| EOR R7,R6,R6 ;
| LDR R8, [R7,%x1] ;
Observed
1:R0=1; 1:R8=0; a=2;