
PPC DETOUR1091
"LwSyncdWW Rfe DetourR Fri Rfi DpAddrdW Wse"
Cycle=Rfi DpAddrdW Wse LwSyncdWW Rfe DetourR Fri
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Rf Ws
Orig=LwSyncdWW Rfe DetourR Fri Rfi DpAddrdW Wse
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r8=x;
2:r2=y;
}
P0 | P1 | P2 ;
li r1,2 | lwz r1,0(r2) | li r1,2 ;
stw r1,0(r2) | lwz r3,0(r2) | stw r1,0(r2) ;
lwsync | li r4,3 | ;
li r3,1 | stw r4,0(r2) | ;
stw r3,0(r4) | lwz r5,0(r2) | ;
| xor r6,r5,r5 | ;
| li r7,1 | ;
| stwx r7,r6,r8 | ;
Observed
1:r1=0; 1:r3=2; 1:r5=1; x=1;
and 1:r1=0; 1:r3=1; 1:r5=2; x=1;