PPC LB+ctrlisyncpa+poap "DpCtrlIsyncdWPA RfeAA PodRWAP Rfe" Cycle=RfeAA PodRWAP Rfe DpCtrlIsyncdWPA Prefetch= Com=Rf Rf Orig=DpCtrlIsyncdWPA RfeAA PodRWAP Rfe { ok=1; 0:r2=x; 0:r4=y; 0:r6=ok; 1:r2=y; 1:r4=x; 1:r6=ok; } P0 | P1 ; lwz r1,0(r2) | lwarx r1,r0,r2 ; cmpw r1,r1 | stwcx. r1,r0,r2 ; beq LC00 | bne Fail1 ; LC00: | li r3,1 ; isync | stw r3,0(r4) ; li r3,1 | b Exit1 ; lwarx %sta,r0,r4 | Fail1: ; stwcx. r3,r0,r4 | li r5,0 ; bne Fail0 | stw r5,0(r6) ; b Exit0 | Exit1: ; Fail0: | ; li r5,0 | ; stw r5,0(r6) | ; Exit0: | ; exists (ok=1 /\ 0:r1=1 /\ 1:r1=1)