Test IRIW+porp+syncrr

PPC IRIW+porp+syncrr
"RfePR PodRRRP Fre RfePR SyncdRRRR FreRP"
Cycle=RfePR PodRRRP Fre RfePR SyncdRRRR FreRP
Prefetch=0:x=T,1:y=T,2:y=T,3:x=T
Com=Rf Fr Rf Fr
Orig=RfePR PodRRRP Fre RfePR SyncdRRRR FreRP
{
0:r2=x;
1:r2=x; 1:r4=y;
2:r2=y;
3:r2=y; 3:r4=x;
}
 P0           | P1             | P2           | P3             ;
 li r1,1      | lwarx r1,r0,r2 | li r1,1      | lwarx r1,r0,r2 ;
 stw r1,0(r2) | lwz r3,0(r4)   | stw r1,0(r2) | sync           ;
              |                |              | lwarx r3,r0,r4 ;
exists
(1:r1=1 /\ 1:r3=0 /\ 3:r1=1 /\ 3:r3=0)