
PPC S+PPO716
"Wse LwSyncdWW Rfe PosRW PosWR DpCtrldW PosWR DpCtrldW"
Cycle=Rfe PosRW PosWR DpCtrldW PosWR DpCtrldW Wse LwSyncdWW
Relax=
Safe=Rfe Wse PosWR PosRW LwSyncdWW DpCtrldW
Prefetch=0:x=F,1:x=W
Orig=Wse LwSyncdWW Rfe PosRW PosWR DpCtrldW PosWR DpCtrldW
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r6=z; 1:r9=x;
}
P0 | P1 ;
li r1,2 | lwz r1,0(r2) ;
stw r1,0(r2) | li r3,2 ;
lwsync | stw r3,0(r2) ;
li r3,1 | lwz r4,0(r2) ;
stw r3,0(r4) | cmpw r4,r4 ;
| beq LC00 ;
| LC00: ;
| li r5,1 ;
| stw r5,0(r6) ;
| lwz r7,0(r6) ;
| cmpw r7,r7 ;
| beq LC01 ;
| LC01: ;
| li r8,1 ;
| stw r8,0(r9) ;
exists
(x=2 /\ y=2 /\ 1:r1=1)