
PPC S+PPO861
"Wse LwSyncdWW Rfe PosRR DpAddrdR DpDatadW PosWR DpAddrdR PosRW"
Cycle=Rfe PosRR DpAddrdR DpDatadW PosWR 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 PosRR DpAddrdR DpDatadW PosWR DpAddrdR PosRW
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r6=z; 1:r8=a; 1:r12=x;
}
P0 | P1 ;
li r1,2 | lwz r1,0(r2) ;
stw r1,0(r2) | lwz r3,0(r2) ;
lwsync | xor r4,r3,r3 ;
li r3,1 | lwzx r5,r4,r6 ;
stw r3,0(r4) | xor r7,r5,r5 ;
| addi r7,r7,1 ;
| stw r7,0(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)