Test LB0053

PPC LB0053
"DpDatadW Rfe DpDatadW PodWR DpCtrldW Rfe"
Cycle=Rfe DpDatadW Rfe DpDatadW PodWR DpCtrldW
Relax=[Rfe,DpDatadW,Rfe]
Safe=PodWR DpDatadW DpCtrldW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Rf Rf
Orig=DpDatadW Rfe DpDatadW PodWR DpCtrldW Rfe
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=z; 1:r6=a; 1:r8=x;
}
 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(r6) ;
              | cmpw r5,r5   ;
              | beq  LC00    ;
              | LC00:        ;
              | li r7,1      ;
              | stw r7,0(r8) ;
Observed
    0:r1=1; 1:r1=1;