PPC 4.LB+poaas "PodRWAA RfeAA PodRWAA RfeAA PodRWAA RfeAA PodRWAA RfeAA" Prefetch= Com=Rf Rf Rf Rf Orig=PodRWAA RfeAA PodRWAA RfeAA PodRWAA RfeAA PodRWAA RfeAA { 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 ; lwarx r1,r0,r2 | lwarx r1,r0,r2 | lwarx r1,r0,r2 | lwarx r1,r0,r2 ; stwcx. r1,r0,r2 | stwcx. r1,r0,r2 | stwcx. r1,r0,r2 | stwcx. r1,r0,r2 ; bne Fail0 | bne Fail1 | bne Fail2 | bne Fail3 ; li r3,1 | li r3,1 | li r3,1 | li r3,1 ; lwarx %sta,r0,r4 | lwarx %sta,r0,r4 | lwarx %sta,r0,r4 | lwarx %sta,r0,r4 ; stwcx. r3,r0,r4 | stwcx. r3,r0,r4 | stwcx. r3,r0,r4 | stwcx. r3,r0,r4 ; bne Fail0 | bne Fail1 | bne Fail2 | bne Fail3 ; b Exit0 | b Exit1 | b Exit2 | b Exit3 ; Fail0: | Fail1: | Fail2: | Fail3: ; li r5,0 | li r5,0 | li r5,0 | li r5,0 ; stw r5,0(r6) | stw r5,0(r6) | stw r5,0(r6) | stw r5,0(r6) ; Exit0: | Exit1: | Exit2: | Exit3: ; ~exists (ok=1 /\ 0:r1=1 /\ 1:r1=1 /\ 2:r1=1 /\ 3:r1=1)