PPC IRIW+popr+addrrr+AA "RfeAP PodRRPR FreRA RfeAR DpAddrdRRR FreRA" Cycle=RfeAP PodRRPR FreRA RfeAR DpAddrdRRR FreRA Prefetch=0:x=T,1:y=T,2:y=T,3:x=T Com=Rf Fr Rf Fr Orig=RfeAP PodRRPR FreRA RfeAR DpAddrdRRR FreRA { ok=1; 0:r2=x; 0:r4=ok; 1:r2=x; 1:r4=y; 2:r2=y; 2:r4=ok; 3:r2=y; 3:r5=x; } P0 | P1 | P2 | P3 ; li r1,1 | lwz r1,0(r2) | li r1,1 | lwarx r1,r0,r2 ; lwarx %sta,r0,r2 | lwarx r3,r0,r4 | lwarx %sta,r0,r2 | xor r3,r1,r1 ; stwcx. r1,r0,r2 | | stwcx. r1,r0,r2 | lwarx r4,r3,r5 ; bne Fail0 | | bne Fail2 | ; b Exit0 | | b Exit2 | ; Fail0: | | Fail2: | ; li r3,0 | | li r3,0 | ; stw r3,0(r4) | | stw r3,0(r4) | ; Exit0: | | Exit2: | ; exists (ok=1 /\ 1:r1=1 /\ 1:r3=0 /\ 3:r1=1 /\ 3:r4=0)