PPC RWC+addraa+lwsyncpr+A "RfeAA DpAddrdRAA FreAP LwSyncdWRPR FreRA" Cycle=RfeAA DpAddrdRAA FreAP LwSyncdWRPR FreRA Prefetch=0:x=T,1:y=T,2:x=T Com=Rf Fr Fr Orig=RfeAA DpAddrdRAA FreAP LwSyncdWRPR FreRA { ok=1; 0:r2=x; 0:r4=ok; 1:r2=x; 1:r5=y; 1:r7=ok; 2:r2=y; 2:r4=x; } P0 | P1 | P2 ; li r1,1 | lwarx r1,r0,r2 | li r1,1 ; lwarx %sta,r0,r2 | stwcx. r1,r0,r2 | stw r1,0(r2) ; stwcx. r1,r0,r2 | bne Fail1 | lwsync ; bne Fail0 | xor r3,r1,r1 | lwarx r3,r0,r4 ; b Exit0 | lwarx r4,r3,r5 | ; Fail0: | stwcx. r4,r3,r5 | ; li r3,0 | bne Fail1 | ; stw r3,0(r4) | b Exit1 | ; Exit0: | Fail1: | ; | li r6,0 | ; | stw r6,0(r7) | ; | Exit1: | ; exists (ok=1 /\ 1:r1=1 /\ 1:r4=0 /\ 2:r3=0)