Executions for behaviour:
"1:R0=1 ; 1:R7=0 ; z=2"

ARM MP+PPO402
"Fre DMBdWW Rfe PosRR DpAddrdR PosRW PosWW PosWR DpCtrlIsbdR"
Cycle=Rfe PosRR DpAddrdR PosRW PosWW PosWR DpCtrlIsbdR Fre DMBdWW
Relax=
Safe=Rfe Fre PosWW PosWR PosRW PosRR DMBdWW DpAddrdR DpCtrlIsbdR
Prefetch=1:x=T
Orig=Fre DMBdWW Rfe PosRR DpAddrdR PosRW PosWW PosWR DpCtrlIsbdR
{
%x0=x; %y0=y;
%y1=y; %z1=z; %x1=x;
}
P0 | P1 ;
MOV R0, #1 | LDR R0, [%y1] ;
STR R0, [%x0] | LDR R1, [%y1] ;
DMB | EOR R2,R1,R1 ;
MOV R1, #1 | LDR R3, [R2,%z1] ;
STR R1, [%y0] | MOV R4, #1 ;
| STR R4, [%z1] ;
| MOV R5, #2 ;
| STR R5, [%z1] ;
| LDR R6, [%z1] ;
| CMP R6, R6 ;
| BNE LC00 ;
| LC00: ;
| ISB ;
| LDR R7, [%x1] ;
Observed
1:R0=1; 1:R7=0; z=2;