PPC RWC+ctrlisyncap+isyncpa+A "RfeAA DpCtrlIsyncdRAP Fre ISyncdWRPA FreAA" Cycle=RfeAA DpCtrlIsyncdRAP Fre ISyncdWRPA FreAA Prefetch=0:x=T,1:y=T,2:x=T Com=Rf Fr Fr Orig=RfeAA DpCtrlIsyncdRAP Fre ISyncdWRPA FreAA { ok=1; 0:r2=x; 0:r4=ok; 1:r2=x; 1:r4=y; 1:r6=ok; 2:r2=y; 2:r4=x; 2:r6=ok; } 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 | isync ; bne Fail0 | cmpw r1,r1 | lwarx r3,r0,r4 ; b Exit0 | beq LC00 | stwcx. r3,r0,r4 ; Fail0: | LC00: | bne Fail2 ; li r3,0 | isync | b Exit2 ; stw r3,0(r4) | lwz r3,0(r4) | Fail2: ; Exit0: | b Exit1 | li r5,0 ; | Fail1: | stw r5,0(r6) ; | li r5,0 | Exit2: ; | stw r5,0(r6) | ; | Exit1: | ; exists (ok=1 /\ 1:r1=1 /\ 1:r3=0 /\ 2:r3=0)