PPC Z6.3+poaas "PodWWAA WseAA PodWWAA RfeAA PodRRAA FreAA" Prefetch=0:y=W,1:y=F,2:x=T Com=Ws Rf Fr Orig=PodWWAA WseAA PodWWAA RfeAA PodRRAA FreAA { ok=1; 0:r2=x; 0:r4=y; 0:r6=ok; 1:r2=y; 1:r4=z; 1:r6=ok; 2:r2=z; 2:r4=x; 2:r6=ok; } P0 | P1 | P2 ; li r1,1 | li r1,2 | lwarx r1,r0,r2 ; lwarx %sta,r0,r2 | lwarx %sta,r0,r2 | stwcx. r1,r0,r2 ; stwcx. r1,r0,r2 | stwcx. r1,r0,r2 | bne Fail2 ; bne Fail0 | bne Fail1 | lwarx r3,r0,r4 ; li r3,1 | li r3,1 | stwcx. r3,r0,r4 ; lwarx %sta,r0,r4 | lwarx %sta,r0,r4 | bne Fail2 ; stwcx. r3,r0,r4 | stwcx. r3,r0,r4 | b Exit2 ; bne Fail0 | bne Fail1 | Fail2: ; b Exit0 | b Exit1 | li r5,0 ; Fail0: | Fail1: | stw r5,0(r6) ; li r5,0 | li r5,0 | Exit2: ; stw r5,0(r6) | stw r5,0(r6) | ; Exit0: | Exit1: | ; ~exists (ok=1 /\ y=2 /\ 2:r1=1 /\ 2:r3=0)