Test WRR+2W+porr+sync

Executions for behaviour: "1:r1=1 ; 1:r3=0 ; x=1"

Executions for behaviour: "1:r1=1 ; 1:r3=0 ; x=2"

PPC WRR+2W+porr+sync
"RfePR PodRRRR FreRP SyncdWW Wse"
Cycle=RfePR PodRRRR FreRP SyncdWW Wse
Prefetch=0:x=F,1:y=T,2:x=W
Com=Rf Fr Ws
Orig=RfePR PodRRRR FreRP SyncdWW Wse
{
0:r2=x;
1:r2=x; 1:r4=y;
2:r2=y; 2:r4=x;
}
 P0           | P1             | P2           ;
 li r1,2      | lwarx r1,r0,r2 | li r1,1      ;
 stw r1,0(r2) | lwarx r3,r0,r4 | stw r1,0(r2) ;
              |                | sync         ;
              |                | li r3,1      ;
              |                | stw r3,0(r4) ;
Observed
    1:r1=1; 1:r3=0; x=1;
and 1:r1=1; 1:r3=0; x=2;