Test S+PPO281

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

…

ARM S+PPO281
"Wse DMBdWW Rfe PosRR PosRW PosWR PosRR DpAddrdW"
Cycle=Rfe PosRR PosRW PosWR PosRR DpAddrdW Wse DMBdWW
Relax=
Safe=Rfe Wse PosWR PosRW PosRR DMBdWW DpAddrdW
Prefetch=0:x=F,1:x=W
Orig=Wse DMBdWW Rfe PosRR PosRW PosWR PosRR DpAddrdW
{
%x0=x; %y0=y;
%y1=y; %x1=x;
}
 P0            | P1               ;
 MOV R0, #2    | LDR R0, [%y1]    ;
 STR R0, [%x0] | LDR R1, [%y1]    ;
 DMB           | MOV R2, #2       ;
 MOV R1, #1    | STR R2, [%y1]    ;
 STR R1, [%y0] | LDR R3, [%y1]    ;
               | LDR R4, [%y1]    ;
               | EOR R5,R4,R4     ;
               | MOV R6, #1       ;
               | STR R6, [R5,%x1] ;
Observed
    1:R0=1; x=2; y=2;