
PPC DETOUR1302
"LwSyncdWW Wse Rfi PodRR PosRW Wse"
Cycle=Rfi PodRR PosRW Wse LwSyncdWW Wse
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Ws Ws
Orig=LwSyncdWW Wse Rfi PodRR PosRW Wse
{
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 | lwz r4,0(r5) ;
stw r3,0(r4) | li r6,1 ;
| stw r6,0(r5) ;
Observed
1:r3=1; x=2; y=1;