
PPC podrwposwr024
"DpdR Fre SyncdWW Rfe PodRW PosWR DpdR Fre SyncdWW Rfe PodRW PosWR"
Cycle=DpdR Fre SyncdWW Rfe PodRW PosWR DpdR Fre SyncdWW Rfe PodRW PosWR
Relax=[PodRW,PosWR]
Safe=Fre DpdR BCSyncdWW
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=z; 1:r8=a;
2:r2=a; 2:r4=b;
3:r2=b; 3:r4=c; 3:r8=x;
}
P0 | P1 | P2 | P3 ;
li r1,1 | lwz r1,0(r2) | li r1,1 | lwz r1,0(r2) ;
stw r1,0(r2) | li r3,1 | stw r1,0(r2) | li r3,1 ;
sync | stw r3,0(r4) | sync | stw r3,0(r4) ;
li r3,1 | lwz r5,0(r4) | li r3,1 | lwz r5,0(r4) ;
stw r3,0(r4) | xor r6,r5,r5 | stw r3,0(r4) | xor r6,r5,r5 ;
| lwzx r7,r6,r8 | | lwzx r7,r6,r8 ;
exists
(1:r1=1 /\ 1:r7=0 /\ 3:r1=1 /\ 3:r7=0)