
PPC MOREDETOUR0935
"LwSyncdWW Wse Rfi DpAddrdW DetourWW Wse"
Cycle=Rfi DpAddrdW DetourWW Wse LwSyncdWW Wse
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Ws Ws
Orig=LwSyncdWW Wse Rfi DpAddrdW DetourWW Wse
{
0:r2=x; 0:r4=y;
1:r2=y; 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(r2) | stw r3,0(r2) ;
li r3,1 | xor r4,r3,r3 | sync ;
stw r3,0(r4) | li r5,1 | lwz r4,0(r2) ;
| stwx r5,r4,r6 | ;
| li r7,3 | ;
| stw r7,0(r6) | ;
Observed
1:r3=2; 2:r1=1; 2:r4=4; x=3; y=2;
and 1:r3=2; 2:r1=1; 2:r4=2; x=4; y=2;
and 1:r3=2; 2:r1=1; 2:r4=3; x=4; y=2;