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

ARM MP+PPO112
"Fre DMBdWW Rfe DpAddrdW PosWR DpCtrldW PosWW PosWR DpAddrdR"
Cycle=Rfe DpAddrdW PosWR DpCtrldW PosWW PosWR DpAddrdR Fre DMBdWW
Relax=
Safe=Rfe Fre PosWW PosWR DMBdWW DpAddrdW DpAddrdR DpCtrldW
Prefetch=1:x=T
Orig=Fre DMBdWW Rfe DpAddrdW PosWR DpCtrldW PosWW PosWR 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 | MOV R2, #1 ;
MOV R1, #1 | STR R2, [R1,%z1] ;
STR R1, [%y0] | LDR R3, [%z1] ;
| CMP R3, R3 ;
| BNE LC00 ;
| LC00: ;
| MOV R4, #1 ;
| STR R4, [%a1] ;
| MOV R5, #2 ;
| STR R5, [%a1] ;
| LDR R6, [%a1] ;
| EOR R7,R6,R6 ;
| LDR R8, [R7,%x1] ;
Observed
1:R0=1; 1:R8=0; a=2;