Test LB+PPO0521

PPC LB+PPO0521
"PodWW Rfe DpDatadW Rfe DpDatadW PosWR DpAddrdR PosRR PosRW"
Cycle=Rfe DpDatadW Rfe DpDatadW PosWR DpAddrdR PosRR PosRW PodWW
Relax=
Safe=Rfe PosWR PosRW PosRR Pod*W DpAddrdR DpDatadW
Prefetch=
Com=Rf Rf
Orig=PodWW Rfe DpDatadW Rfe DpDatadW PosWR DpAddrdR PosRR PosRW
{
0:r2=a; 0:r4=x;
1:r2=x; 1:r4=y; 1:r8=z; 1:r12=a;
}
 P0           | P1             ;
 lwz r1,0(r2) | lwz r1,0(r2)   ;
 xor r3,r1,r1 | xor r3,r1,r1   ;
 addi r3,r3,1 | addi r3,r3,1   ;
 stw r3,0(r4) | stw r3,0(r4)   ;
              | lwz r5,0(r4)   ;
              | xor r6,r5,r5   ;
              | lwzx r7,r6,r8  ;
              | lwz r9,0(r8)   ;
              | li r10,1       ;
              | stw r10,0(r8)  ;
              | li r11,1       ;
              | stw r11,0(r12) ;
exists
(0:r1=1 /\ 1:r1=1)