PPC LB0103
"DpDatadW Rfe PodRR DpAddrdW PodWW Rfe"
Cycle=Rfe PodRR DpAddrdW PodWW Rfe DpDatadW
Relax=[Rfe,DpDatadW,Rfe]
Safe=PodWW PodRR DpAddrdW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Rf Rf
Orig=DpDatadW Rfe PodRR DpAddrdW PodWW Rfe
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=z; 1:r7=a; 1:r9=x;
}
P0 | P1 ;
lwz r1,0(r2) | lwz r1,0(r2) ;
xor r3,r1,r1 | lwz r3,0(r4) ;
addi r3,r3,1 | xor r5,r3,r3 ;
stw r3,0(r4) | li r6,1 ;
| stwx r6,r5,r7 ;
| li r8,1 ;
| stw r8,0(r9) ;
Observed
0:r1=1; 1:r1=1;