PPC RWC+pora+syncap "RfePR PodRRRA FreAA SyncdWRAP Fre" Cycle=RfePR PodRRRA FreAA SyncdWRAP Fre Prefetch=0:x=T,1:y=T,2:x=T Com=Rf Fr Fr Orig=RfePR PodRRRA FreAA SyncdWRAP Fre { 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 r1,1 | lwarx r1,r0,r2 | li r1,1 ; stw r1,0(r2) | lwarx r3,r0,r4 | lwarx %sta,r0,r2 ; | stwcx. r3,r0,r4 | stwcx. r1,r0,r2 ; | bne Fail1 | bne Fail2 ; | b Exit1 | sync ; | Fail1: | lwz r3,0(r4) ; | li r5,0 | b Exit2 ; | stw r5,0(r6) | Fail2: ; | Exit1: | li r5,0 ; | | stw r5,0(r6) ; | | Exit2: ; exists (ok=1 /\ 1:r1=1 /\ 1:r3=0 /\ 2:r3=0)