
PPC DETOUR1236
"LwSyncdWW Wse Rfi PodRR DpAddrdW Wse"
Cycle=Rfi PodRR DpAddrdW Wse LwSyncdWW Wse
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Ws Ws
Orig=LwSyncdWW Wse Rfi PodRR DpAddrdW Wse
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r5=z; 1:r8=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) | xor r6,r4,r4 ;
| li r7,1 ;
| stwx r7,r6,r8 ;
Observed
1:r3=1; x=2; y=1;