PPC W+RWC+lwsync+sync+rfiar-addrrp
"LwSyncdWW Rfe SyncdRR FrePA RfiAR DpAddrdRRP Fre"
Prefetch=1:z=T,2:x=T
Com=Rf Fr Fr
Orig=LwSyncdWW Rfe SyncdRR FrePA RfiAR DpAddrdRRP Fre
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=z;
2:r2=z; 2:r6=x;
}
P0 | P1 | P2 ;
li r1,1 | lwz r1,0(r2) | li r1,1 ;
stw r1,0(r2) | sync | lwarx %sta,r0,r2 ;
lwsync | lwz r3,0(r4) | stwcx. r1,r0,r2 ;
li r3,1 | | lwarx r3,r0,r2 ;
stw r3,0(r4) | | xor r4,r3,r3 ;
| | lwzx r5,r4,r6 ;
exists
(1:r1=1 /\ 1:r3=0 /\ 2:r3=1 /\ 2:r5=0)