PPC MP+popa+ctrlisyncaa "PodWWPA RfeAA DpCtrlIsyncdRAA FreAP" Cycle=RfeAA DpCtrlIsyncdRAA FreAP PodWWPA Prefetch=1:x=T Com=Rf Fr Orig=PodWWPA RfeAA DpCtrlIsyncdRAA FreAP { ok=1; 0:r2=x; 0:r4=y; 0:r6=ok; 1:r2=y; 1:r4=x; 1:r6=ok; } P0 | P1 ; li r1,1 | lwarx r1,r0,r2 ; stw r1,0(r2) | stwcx. r1,r0,r2 ; li r3,1 | bne Fail1 ; lwarx %sta,r0,r4 | cmpw r1,r1 ; stwcx. r3,r0,r4 | beq LC00 ; bne Fail0 | LC00: ; b Exit0 | isync ; Fail0: | lwarx r3,r0,r4 ; li r5,0 | stwcx. r3,r0,r4 ; stw r5,0(r6) | bne Fail1 ; Exit0: | b Exit1 ; | Fail1: ; | li r5,0 ; | stw r5,0(r6) ; | Exit1: ; exists (ok=1 /\ 1:r1=1 /\ 1:r3=0)