Test S+PPO177

PPC S+PPO177
"Wse LwSyncdWW Rfe DpAddrdR PosRR DpDatadW PosWW PosWR DpAddrdW"
Cycle=Rfe DpAddrdR PosRR DpDatadW PosWW PosWR DpAddrdW Wse LwSyncdWW
Relax=
Safe=Rfe Wse PosWW PosWR PosRR LwSyncdWW DpAddrdW DpAddrdR DpDatadW
Prefetch=0:x=F,1:x=W
Orig=Wse LwSyncdWW Rfe DpAddrdR PosRR DpDatadW PosWW PosWR DpAddrdW
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r5=z; 1:r8=a; 1:r13=x;
}
 P0           | P1               ;
 li r1,2      | lwz r1,0(r2)     ;
 stw r1,0(r2) | xor r3,r1,r1     ;
 lwsync       | lwzx r4,r3,r5    ;
 li r3,1      | lwz r6,0(r5)     ;
 stw r3,0(r4) | xor r7,r6,r6     ;
              | addi r7,r7,1     ;
              | stw r7,0(r8)     ;
              | li r9,2          ;
              | stw r9,0(r8)     ;
              | lwz r10,0(r8)    ;
              | xor r11,r10,r10  ;
              | li r12,1         ;
              | stwx r12,r11,r13 ;
exists
(a=2 /\ x=2 /\ 1:r1=1)