PPC WW+WW+RW+RR+poaas "PodWWAA WseAA PodWWAA RfeAA PodRWAA RfeAA PodRRAA FreAA" Prefetch=0:y=W,1:y=F,3:x=T Com=Ws Rf Rf Fr Orig=PodWWAA WseAA PodWWAA RfeAA PodRWAA 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=a; 2:r6=ok; 3:r2=a; 3:r4=x; 3:r6=ok; } P0 | P1 | P2 | P3 ; li r1,1 | li r1,2 | lwarx r1,r0,r2 | lwarx r1,r0,r2 ; lwarx %sta,r0,r2 | lwarx %sta,r0,r2 | stwcx. r1,r0,r2 | stwcx. r1,r0,r2 ; stwcx. r1,r0,r2 | stwcx. r1,r0,r2 | bne Fail2 | bne Fail3 ; bne Fail0 | bne Fail1 | li r3,1 | lwarx r3,r0,r4 ; li r3,1 | li r3,1 | lwarx %sta,r0,r4 | stwcx. r3,r0,r4 ; lwarx %sta,r0,r4 | lwarx %sta,r0,r4 | stwcx. r3,r0,r4 | bne Fail3 ; stwcx. r3,r0,r4 | stwcx. r3,r0,r4 | bne Fail2 | b Exit3 ; bne Fail0 | bne Fail1 | b Exit2 | Fail3: ; b Exit0 | b Exit1 | Fail2: | li r5,0 ; Fail0: | Fail1: | li r5,0 | stw r5,0(r6) ; li r5,0 | li r5,0 | stw r5,0(r6) | Exit3: ; stw r5,0(r6) | stw r5,0(r6) | Exit2: | ; Exit0: | Exit1: | | ; ~exists (ok=1 /\ y=2 /\ 2:r1=1 /\ 3:r1=1 /\ 3:r3=0)