Test S+PPO558

ARM S+PPO558
"Wse DMBdWW Rfe PosRW PosWR PosRR DpDatadW"
Cycle=Rfe PosRW PosWR PosRR DpDatadW Wse DMBdWW
Relax=
Safe=Rfe Wse PosWR PosRW PosRR DMBdWW DpDatadW
Prefetch=0:x=F,1:x=W
Orig=Wse DMBdWW Rfe PosRW PosWR PosRR DpDatadW
{
%x0=x; %y0=y;
%y1=y; %x1=x;
}
 P0            | P1             ;
 MOV R0, #2    | LDR R0, [%y1]  ;
 STR R0, [%x0] | MOV R1, #2     ;
 DMB           | STR R1, [%y1]  ;
 MOV R1, #1    | LDR R2, [%y1]  ;
 STR R1, [%y0] | LDR R3, [%y1]  ;
               | EOR R4,R3,R3   ;
               | ADD R4, R4, #1 ;
               | STR R4, [%x1]  ;
Observed
    1:R0=1; x=2; y=2;