PPC WRC+dataap+lwsyncpr "RfePA DpDatadWAP Rfe LwSyncdRRPR FreRP" Cycle=RfePA DpDatadWAP Rfe LwSyncdRRPR FreRP Prefetch=0:x=T,2:x=T Com=Rf Rf Fr Orig=RfePA DpDatadWAP Rfe LwSyncdRRPR FreRP { ok=1; 0:r2=x; 1:r2=x; 1:r4=y; 1:r6=ok; 2:r2=y; 2:r4=x; } P0 | P1 | P2 ; li r1,1 | lwarx r1,r0,r2 | lwz r1,0(r2) ; stw r1,0(r2) | stwcx. r1,r0,r2 | lwsync ; | bne Fail1 | lwarx r3,r0,r4 ; | xor r3,r1,r1 | ; | addi r3,r3,1 | ; | stw r3,0(r4) | ; | b Exit1 | ; | Fail1: | ; | li r5,0 | ; | stw r5,0(r6) | ; | Exit1: | ; exists (ok=1 /\ 1:r1=1 /\ 2:r1=1 /\ 2:r3=0)