PPC IRIW+porr+lwsyncrp+AP "RfeAR PodRRRR FreRP RfePR LwSyncdRRRP FrePA" Cycle=RfeAR PodRRRR FreRP RfePR LwSyncdRRRP FrePA Prefetch=0:x=T,1:y=T,2:y=T,3:x=T Com=Rf Fr Rf Fr Orig=RfeAR PodRRRR FreRP RfePR LwSyncdRRRP FrePA { ok=1; 0:r2=x; 0:r4=ok; 1:r2=x; 1:r4=y; 2:r2=y; 3:r2=y; 3:r4=x; } P0 | P1 | P2 | P3 ; li r1,1 | lwarx r1,r0,r2 | li r1,1 | lwarx r1,r0,r2 ; lwarx %sta,r0,r2 | lwarx r3,r0,r4 | stw r1,0(r2) | lwsync ; stwcx. r1,r0,r2 | | | lwz r3,0(r4) ; bne Fail0 | | | ; b Exit0 | | | ; Fail0: | | | ; li r3,0 | | | ; stw r3,0(r4) | | | ; Exit0: | | | ; exists (ok=1 /\ 1:r1=1 /\ 1:r3=0 /\ 3:r1=1 /\ 3:r3=0)