
PPC DETOUR0876
"LwSyncdWW Wse Rfi PodRW PosWR Fre"
Cycle=Rfi PodRW PosWR Fre LwSyncdWW Wse
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Ws Fr
Orig=LwSyncdWW Wse Rfi PodRW PosWR Fre
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r5=x;
}
P0 | P1 ;
li r1,2 | li r1,2 ;
stw r1,0(r2) | stw r1,0(r2) ;
lwsync | lwz r3,0(r2) ;
li r3,1 | li r4,1 ;
stw r3,0(r4) | stw r4,0(r5) ;
| lwz r6,0(r5) ;
Observed
1:r3=1; 1:r6=1; x=2; y=1;
and 1:r3=1; 1:r6=2; x=2; y=1;