
PPC MOREDETOUR0542
"LwSyncdWW Rfe DpAddrdW DetourW DpCtrldR Fre"
Cycle=Rfe DpAddrdW DetourW DpCtrldR Fre LwSyncdWW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Rf Fr
Orig=LwSyncdWW Rfe DpAddrdW DetourW DpCtrldR Fre
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r5=z; 1:r8=x;
2:r2=z;
}
P0 | P1 | P2 ;
li r1,1 | lwz r1,0(r2) | li r1,2 ;
stw r1,0(r2) | xor r3,r1,r1 | stw r1,0(r2) ;
lwsync | li r4,1 | ;
li r3,1 | stwx r4,r3,r5 | ;
stw r3,0(r4) | lwz r6,0(r5) | ;
| cmpw r6,r6 | ;
| beq LC00 | ;
| LC00: | ;
| lwz r7,0(r8) | ;
Observed
1:r1=1; 1:r6=2; 1:r7=0;