PPC WRC+dataap+syncap+A "RfeAA DpDatadWAP RfePA SyncdRRAP FrePA" Cycle=RfeAA DpDatadWAP RfePA SyncdRRAP FrePA Prefetch=0:x=T,2:x=T Com=Rf Rf Fr Orig=RfeAA DpDatadWAP RfePA SyncdRRAP FrePA { ok=1; 0:r2=x; 0:r4=ok; 1:r2=x; 1:r4=y; 1:r6=ok; 2:r2=y; 2:r4=x; 2:r6=ok; } P0 | P1 | P2 ; li r1,1 | 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 | xor r3,r1,r1 | sync ; b Exit0 | addi r3,r3,1 | lwz r3,0(r4) ; Fail0: | stw r3,0(r4) | b Exit2 ; li r3,0 | b Exit1 | Fail2: ; stw r3,0(r4) | Fail1: | li r5,0 ; Exit0: | li r5,0 | stw r5,0(r6) ; | stw r5,0(r6) | Exit2: ; | Exit1: | ; exists (ok=1 /\ 1:r1=1 /\ 2:r1=1 /\ 2:r3=0)