PPC RWC+ctrlisyncrr+syncap+A "RfeAR DpCtrlIsyncdRRR FreRA SyncdWRAP FrePA" Cycle=RfeAR DpCtrlIsyncdRRR FreRA SyncdWRAP FrePA Prefetch=0:x=T,1:y=T,2:x=T Com=Rf Fr Fr Orig=RfeAR DpCtrlIsyncdRRR FreRA SyncdWRAP FrePA { ok=1; 0:r2=x; 0:r4=ok; 1:r2=x; 1:r4=y; 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 | cmpw r1,r1 | lwarx %sta,r0,r2 ; stwcx. r1,r0,r2 | beq LC00 | stwcx. r1,r0,r2 ; bne Fail0 | LC00: | bne Fail2 ; b Exit0 | isync | sync ; Fail0: | lwarx r3,r0,r4 | lwz r3,0(r4) ; li r3,0 | | b Exit2 ; stw r3,0(r4) | | Fail2: ; Exit0: | | li r5,0 ; | | stw r5,0(r6) ; | | Exit2: ; exists (ok=1 /\ 1:r1=1 /\ 1:r3=0 /\ 2:r3=0)