PPC MP+sync+pora "SyncdWW RfePR PodRRRA FreAP" Cycle=RfePR PodRRRA FreAP SyncdWW Prefetch=1:x=T Com=Rf Fr Orig=SyncdWW RfePR PodRRRA FreAP { ok=1; 0:r2=x; 0:r4=y; 1:r2=y; 1:r4=x; 1:r6=ok; } P0 | P1 ; li r1,1 | lwarx r1,r0,r2 ; stw r1,0(r2) | lwarx r3,r0,r4 ; sync | stwcx. r3,r0,r4 ; li r3,1 | bne Fail1 ; stw r3,0(r4) | b Exit1 ; | Fail1: ; | li r5,0 ; | stw r5,0(r6) ; | Exit1: ; exists (ok=1 /\ 1:r1=1 /\ 1:r3=0)