Test S+PPO231

PPC S+PPO231
"Wse LwSyncdWW Rfe PosRR DpAddrdR PosRR DpAddrdW"
Cycle=Rfe PosRR DpAddrdR PosRR DpAddrdW Wse LwSyncdWW
Relax=
Safe=Rfe Wse PosRR LwSyncdWW DpAddrdW DpAddrdR
Prefetch=0:x=F,1:x=W
Orig=Wse LwSyncdWW Rfe PosRR DpAddrdR PosRR DpAddrdW
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r6=z; 1:r10=x;
}
 P0           | P1             ;
 li r1,2      | lwz r1,0(r2)   ;
 stw r1,0(r2) | lwz r3,0(r2)   ;
 lwsync       | xor r4,r3,r3   ;
 li r3,1      | lwzx r5,r4,r6  ;
 stw r3,0(r4) | lwz r7,0(r6)   ;
              | xor r8,r7,r7   ;
              | li r9,1        ;
              | stwx r9,r8,r10 ;
exists
(x=2 /\ 1:r1=1)