PPC IRIW+popr+addrpr
"Rfe PodRRPR FreRP Rfe DpAddrdRPR FreRP"
Cycle=Rfe PodRRPR FreRP Rfe DpAddrdRPR FreRP
Prefetch=0:x=T,1:y=T,2:y=T,3:x=T
Com=Rf Fr Rf Fr
Orig=Rfe PodRRPR FreRP Rfe DpAddrdRPR FreRP
{
0:r2=x;
1:r2=x; 1:r4=y;
2:r2=y;
3:r2=y; 3:r5=x;
}
P0 | P1 | P2 | P3 ;
li r1,1 | lwz r1,0(r2) | li r1,1 | lwz r1,0(r2) ;
stw r1,0(r2) | lwarx r3,r0,r4 | stw r1,0(r2) | xor r3,r1,r1 ;
| | | lwarx r4,r3,r5 ;
exists
(1:r1=1 /\ 1:r3=0 /\ 3:r1=1 /\ 3:r4=0)