Test Z6.4+eieio+sync+sync

PPC Z6.4+eieio+sync+sync
"EieiodWW Wse SyncdWR Fre SyncdWR Fre"
Cycle=Fre SyncdWR Fre EieiodWW Wse SyncdWR
Prefetch=0:y=W,1:y=F,1:z=T,2:x=T
Com=Ws Fr Fr
Orig=EieiodWW Wse SyncdWR Fre SyncdWR Fre
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=z;
2:r2=z; 2:r4=x;
}
 P0           | P1           | P2           ;
 li r1,1      | li r1,2      | li r1,1      ;
 stw r1,0(r2) | stw r1,0(r2) | stw r1,0(r2) ;
 eieio        | sync         | sync         ;
 li r3,1      | lwz r3,0(r4) | lwz r3,0(r4) ;
 stw r3,0(r4) |              |              ;
Observed
    1:r3=0; 2:r3=0; y=2;