PPC IRIW+lwsyncar+lwsyncrp+AA "RfeAA LwSyncdRRAR FreRA RfeAR LwSyncdRRRP FrePA" Cycle=RfeAA LwSyncdRRAR FreRA RfeAR LwSyncdRRRP FrePA Prefetch=0:x=T,1:y=T,2:y=T,3:x=T Com=Rf Fr Rf Fr Orig=RfeAA LwSyncdRRAR FreRA RfeAR LwSyncdRRRP FrePA { ok=1; 0:r2=x; 0:r4=ok; 1:r2=x; 1:r4=y; 1:r6=ok; 2:r2=y; 2:r4=ok; 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 | stwcx. r1,r0,r2 | lwarx %sta,r0,r2 | lwsync ; stwcx. r1,r0,r2 | bne Fail1 | stwcx. r1,r0,r2 | lwz r3,0(r4) ; bne Fail0 | lwsync | bne Fail2 | ; b Exit0 | lwarx r3,r0,r4 | b Exit2 | ; Fail0: | b Exit1 | Fail2: | ; li r3,0 | Fail1: | li r3,0 | ; stw r3,0(r4) | li r5,0 | stw r3,0(r4) | ; Exit0: | stw r5,0(r6) | Exit2: | ; | Exit1: | | ; exists (ok=1 /\ 1:r1=1 /\ 1:r3=0 /\ 3:r1=1 /\ 3:r3=0)