
PPC MOREDETOUR0165
"DpDatadW Rfe DetourR DetourRW PodWW Rfe"
Cycle=Rfe DetourR DetourRW PodWW Rfe DpDatadW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Rf Rf
Orig=DpDatadW Rfe DetourR DetourRW PodWW Rfe
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r6=x;
2:r2=y;
3:r2=y;
}
P0 | P1 | P2 | P3 ;
lwz r1,0(r2) | lwz r1,0(r2) | li r1,2 | lwz r1,0(r2) ;
xor r3,r1,r1 | lwz r3,0(r2) | stw r1,0(r2) | li r3,3 ;
addi r3,r3,1 | li r4,4 | | stw r3,0(r2) ;
stw r3,0(r4) | stw r4,0(r2) | | ;
| li r5,1 | | ;
| stw r5,0(r6) | | ;
Observed
0:r1=1; 1:r1=3; 1:r3=2; 3:r1=0; y=4;
and 0:r1=1; 1:r1=2; 1:r3=3; 3:r1=0; y=4;
and 0:r1=1; 1:r1=0; 1:r3=3; 3:r1=2; y=4;