PPC WRR+2W+pora+lwsyncpa "RfePR PodRRRA FreAP LwSyncdWWPA WseAP" Cycle=RfePR PodRRRA FreAP LwSyncdWWPA WseAP Prefetch=0:x=F,1:y=T,2:x=W Com=Rf Fr Ws Orig=RfePR PodRRRA FreAP LwSyncdWWPA WseAP { ok=1; 0:r2=x; 1:r2=x; 1:r4=y; 1:r6=ok; 2:r2=y; 2:r4=x; 2:r6=ok; } P0 | P1 | P2 ; li r1,2 | lwarx r1,r0,r2 | li r1,1 ; stw r1,0(r2) | lwarx r3,r0,r4 | stw r1,0(r2) ; | stwcx. r3,r0,r4 | lwsync ; | bne Fail1 | li r3,1 ; | b Exit1 | lwarx %sta,r0,r4 ; | Fail1: | stwcx. r3,r0,r4 ; | li r5,0 | bne Fail2 ; | stw r5,0(r6) | b Exit2 ; | Exit1: | Fail2: ; | | li r5,0 ; | | stw r5,0(r6) ; | | Exit2: ; exists (ok=1 /\ x=2 /\ 1:r1=2 /\ 1:r3=0)