
PPC MOREDETOUR0945
"LwSyncdWW Wse PodWR DpCtrldW DetourWW Wse"
Cycle=Wse PodWR DpCtrldW DetourWW Wse LwSyncdWW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Ws Ws
Orig=LwSyncdWW Wse PodWR DpCtrldW DetourWW Wse
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=z; 1:r6=x;
2:r2=x;
}
P0 | P1 | P2 ;
li r1,4 | li r1,2 | lwz r1,0(r2) ;
stw r1,0(r2) | stw r1,0(r2) | li r3,2 ;
lwsync | lwz r3,0(r4) | stw r3,0(r2) ;
li r3,1 | cmpw r3,r3 | sync ;
stw r3,0(r4) | beq LC00 | lwz r4,0(r2) ;
| LC00: | ;
| li r5,1 | ;
| stw r5,0(r6) | ;
| li r7,3 | ;
| stw r7,0(r6) | ;
Observed
2:r1=1; 2:r4=2; x=4; y=2;
and 2:r1=1; 2:r4=3; x=4; y=2;