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