PPC Z6.2+lwsync+addr+fri+sync
"LwSyncdWW Rfe DpAddrdR Fri Rfe SyncdRW Wse"
Prefetch=0:x=F,2:x=W
Com=Rf Rf Ws
Orig=LwSyncdWW Rfe DpAddrdR Fri Rfe SyncdRW Wse
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r5=z;
2:r2=z; 2:r4=x;
}
P0 | P1 | P2 ;
li r1,2 | lwz r1,0(r2) | lwz r1,0(r2) ;
stw r1,0(r2) | xor r3,r1,r1 | sync ;
lwsync | lwzx r4,r3,r5 | li r3,1 ;
li r3,1 | li r6,1 | stw r3,0(r4) ;
stw r3,0(r4) | stw r6,0(r5) | ;
exists
(x=2 /\ 1:r1=1 /\ 1:r4=0 /\ 2:r1=1)