PPC MP+poap+ctrlra "PodWWAP RfePR DpCtrldRRA FreAA" Cycle=RfePR DpCtrldRRA FreAA PodWWAP Prefetch=1:x=T Com=Rf Fr Orig=PodWWAP RfePR DpCtrldRRA FreAA { 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 ; lwarx %sta,r0,r2 | cmpw r1,r1 ; stwcx. r1,r0,r2 | beq LC00 ; bne Fail0 | LC00: ; li r3,1 | lwarx r3,r0,r4 ; stw r3,0(r4) | stwcx. r3,r0,r4 ; b Exit0 | bne Fail1 ; Fail0: | b Exit1 ; li r5,0 | Fail1: ; stw r5,0(r6) | li r5,0 ; Exit0: | stw r5,0(r6) ; | Exit1: ; exists (ok=1 /\ 1:r1=1 /\ 1:r3=0)