PPC WRW+WR+addrrp+syncap "RfePR DpAddrdWRP WsePA SyncdWRAP Fre" Cycle=RfePR DpAddrdWRP WsePA SyncdWRAP Fre Prefetch=0:x=T,1:y=W,2:y=F,2:x=T Com=Rf Ws Fr Orig=RfePR DpAddrdWRP WsePA SyncdWRAP Fre { ok=1; 0:r2=x; 1:r2=x; 1:r5=y; 2:r2=y; 2:r4=x; 2:r6=ok; } P0 | P1 | P2 ; li r1,1 | lwarx r1,r0,r2 | li r1,2 ; stw r1,0(r2) | xor r3,r1,r1 | lwarx %sta,r0,r2 ; | li r4,1 | stwcx. r1,r0,r2 ; | stwx r4,r3,r5 | bne Fail2 ; | | sync ; | | lwz r3,0(r4) ; | | b Exit2 ; | | Fail2: ; | | li r5,0 ; | | stw r5,0(r6) ; | | Exit2: ; exists (ok=1 /\ y=2 /\ 1:r1=1 /\ 2:r3=0)