Test Stern02

PPC Stern02
"LwSyncdWW Wse LwSyncdWW Wse LwSyncdWW Rfe DpAddrdR Fre + 2 observation of co"
Prefetch=0:x=F,0:y=W,1:y=F,1:z=W,2:z=F,2:a=W,3:a=F,3:x=T
Com=Ws Ws Rf Fr
Orig=LwSyncdWW Wse LwSyncdWW Wse LwSyncdWW Rfe DpAddrdR Fre
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=z;
2:r2=z; 2:r4=a;
3:r2=a; 3:r5=x; %y3=y; %z3=z;
}
 P0           | P1           | P2           | P3            ;
              |              |              | lwz r8,0(%y3) ;
              |              |              | lwz r9,0(%z3) ;
 li r1,1      | li r1,2      | li r1,2      | lwz r1,0(r2)  ;
 stw r1,0(r2) | stw r1,0(r2) | stw r1,0(r2) | xor r3,r1,r1  ;
 lwsync       | lwsync       | lwsync       | lwzx r4,r3,r5 ;
 li r3,1      | li r3,1      | li r3,1      |               ;
 stw r3,0(r4) | stw r3,0(r4) | stw r3,0(r4) |               ;
Observed
    3:r1=1; 3:r4=0; 3:r8=1; 3:r9=1; y=2; z=2;