
PPC S+PPO880
"Wse LwSyncdWW Rfe DpDatadW PosWW PosWR DpAddrdR PosRW"
Cycle=Rfe DpDatadW PosWW PosWR DpAddrdR PosRW Wse LwSyncdWW
Relax=
Safe=Rfe Wse PosWW PosWR PosRW LwSyncdWW DpAddrdR DpDatadW
Prefetch=0:x=F,1:x=W
Orig=Wse LwSyncdWW Rfe DpDatadW PosWW PosWR DpAddrdR PosRW
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=z; 1:r9=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) | li r5,2 ;
| stw r5,0(r4) ;
| lwz r6,0(r4) ;
| xor r7,r6,r6 ;
| lwzx r8,r7,r9 ;
| li r10,1 ;
| stw r10,0(r9) ;
exists
(x=2 /\ z=2 /\ 1:r1=1)