Test IRWIW+sync+eieio

PPC IRWIW+sync+eieio
"Rfe SyncdRW Wse Rfe EieiodRW Wse"
Cycle=Rfe SyncdRW Wse Rfe EieiodRW Wse
Prefetch=0:x=F,1:y=W,2:y=F,3:x=W
Com=Rf Ws Rf Ws
Orig=Rfe SyncdRW Wse Rfe EieiodRW Wse
{
0:r2=x;
1:r2=x; 1:r4=y;
2:r2=y;
3:r2=y; 3:r4=x;
}
 P0           | P1           | P2           | P3           ;
 li r1,2      | lwz r1,0(r2) | li r1,2      | lwz r1,0(r2) ;
 stw r1,0(r2) | sync         | stw r1,0(r2) | eieio        ;
              | li r3,1      |              | li r3,1      ;
              | stw r3,0(r4) |              | stw r3,0(r4) ;
Observed
    1:r1=1; 3:r1=1; x=1; y=1;
and 1:r1=1; 3:r1=1; x=2; y=1;
and 1:r1=2; 3:r1=1; x=2; y=1;
and 1:r1=1; 3:r1=1; x=1; y=2;
and 1:r1=1; 3:r1=2; x=1; y=2;
and 1:r1=1; 3:r1=1; x=2; y=2;
and 1:r1=2; 3:r1=1; x=2; y=2;
and 1:r1=1; 3:r1=2; x=2; y=2;
and 1:r1=2; 3:r1=2; x=2; y=2;