Test WRC+ctrlisyncrp+ctrlisync

PPC WRC+ctrlisyncrp+ctrlisync
"RfePR DpCtrlIsyncdWRP Rfe DpCtrlIsyncdR Fre"
Cycle=Rfe DpCtrlIsyncdR Fre RfePR DpCtrlIsyncdWRP
Prefetch=0:x=T,2:x=T
Com=Rf Rf Fr
Orig=RfePR DpCtrlIsyncdWRP Rfe DpCtrlIsyncdR Fre
{
0:r2=x;
1:r2=x; 1:r4=y;
2:r2=y; 2:r4=x;
}
 P0           | P1             | P2           ;
 li r1,1      | lwarx r1,r0,r2 | lwz r1,0(r2) ;
 stw r1,0(r2) | cmpw r1,r1     | cmpw r1,r1   ;
              | beq  LC00      | beq  LC01    ;
              | LC00:          | LC01:        ;
              | isync          | isync        ;
              | li r3,1        | lwz r3,0(r4) ;
              | stw r3,0(r4)   |              ;
exists
(1:r1=1 /\ 2:r1=1 /\ 2:r3=0)