
PPC S+PPO794
"Wse LwSyncdWW Rfe PosRW PosWR DpAddrdR PosRR DpCtrldW"
Cycle=Rfe PosRW PosWR DpAddrdR PosRR DpCtrldW Wse LwSyncdWW
Relax=
Safe=Rfe Wse PosWR PosRW PosRR LwSyncdWW DpAddrdR DpCtrldW
Prefetch=0:x=F,1:x=W
Orig=Wse LwSyncdWW Rfe PosRW PosWR DpAddrdR PosRR DpCtrldW
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r7=z; 1:r10=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) | xor r5,r4,r4 ;
| lwzx r6,r5,r7 ;
| lwz r8,0(r7) ;
| cmpw r8,r8 ;
| beq LC00 ;
| LC00: ;
| li r9,1 ;
| stw r9,0(r10) ;
exists
(x=2 /\ y=2 /\ 1:r1=1)