PPC RWC+ctrlisyncrp+syncpr+A "RfeAR DpCtrlIsyncdRRP Fre SyncdWRPR FreRA" Cycle=RfeAR DpCtrlIsyncdRRP Fre SyncdWRPR FreRA Prefetch=0:x=T,1:y=T,2:x=T Com=Rf Fr Fr Orig=RfeAR DpCtrlIsyncdRRP Fre SyncdWRPR FreRA { ok=1; 0:r2=x; 0:r4=ok; 1:r2=x; 1:r4=y; 2:r2=y; 2:r4=x; } P0 | P1 | P2 ; li r1,1 | lwarx r1,r0,r2 | li r1,1 ; lwarx %sta,r0,r2 | cmpw r1,r1 | stw r1,0(r2) ; stwcx. r1,r0,r2 | beq LC00 | sync ; bne Fail0 | LC00: | lwarx r3,r0,r4 ; b Exit0 | isync | ; Fail0: | lwz r3,0(r4) | ; li r3,0 | | ; stw r3,0(r4) | | ; Exit0: | | ; exists (ok=1 /\ 1:r1=1 /\ 1:r3=0 /\ 2:r3=0)