
PPC S+PPO898
"Wse LwSyncdWW Rfe DpDatadW PosWR DpAddrdR PosRR DpAddrdR PosRW"
Cycle=Rfe DpDatadW PosWR DpAddrdR PosRR DpAddrdR PosRW Wse LwSyncdWW
Relax=
Safe=Rfe Wse PosWR PosRW PosRR LwSyncdWW DpAddrdR DpDatadW
Prefetch=0:x=F,1:x=W
Orig=Wse LwSyncdWW Rfe DpDatadW PosWR DpAddrdR PosRR DpAddrdR PosRW
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=z; 1:r8=a; 1:r12=x;
}
P0 | P1 ;
li r1,2 | lwz r1,0(r2) ;
stw r1,0(r2) | xor r3,r1,r1 ;
lwsync | addi r3,r3,1 ;
li r3,1 | stw r3,0(r4) ;
stw r3,0(r4) | lwz r5,0(r4) ;
| xor r6,r5,r5 ;
| lwzx r7,r6,r8 ;
| lwz r9,0(r8) ;
| xor r10,r9,r9 ;
| lwzx r11,r10,r12 ;
| li r13,1 ;
| stw r13,0(r12) ;
exists
(x=2 /\ 1:r1=1)