Test W+RW+RW+RR+sync+addr+ctrlisync

PPC W+RW+RW+RR+sync+addr+ctrlisync
"Rfe SyncdRW Rfe DpAddrdW Rfe DpCtrlIsyncdR Fre"
Prefetch=0:x=T,3:x=T
Com=Rf Rf Rf Fr
Orig=Rfe SyncdRW Rfe DpAddrdW Rfe DpCtrlIsyncdR Fre
{
0:r2=x;
1:r2=x; 1:r4=y;
2:r2=y; 2:r5=z;
3:r2=z; 3:r4=x;
}
 P0           | P1           | P2            | P3           ;
 li r1,1      | lwz r1,0(r2) | lwz r1,0(r2)  | lwz r1,0(r2) ;
 stw r1,0(r2) | sync         | xor r3,r1,r1  | cmpw r1,r1   ;
              | li r3,1      | li r4,1       | beq  LC00    ;
              | stw r3,0(r4) | stwx r4,r3,r5 | LC00:        ;
              |              |               | isync        ;
              |              |               | lwz r3,0(r4) ;
exists
(1:r1=1 /\ 2:r1=1 /\ 3:r1=1 /\ 3:r3=0)