PPC WRC+datara+lwsyncaa "RfePR DpDatadWRA RfeAA LwSyncdRRAA FreAP" Cycle=RfeAA LwSyncdRRAA FreAP RfePR DpDatadWRA Prefetch=0:x=T,2:x=T Com=Rf Rf Fr Orig=RfePR DpDatadWRA RfeAA LwSyncdRRAA FreAP { ok=1; 0:r2=x; 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 ; stw r1,0(r2) | xor r3,r1,r1 | stwcx. r1,r0,r2 ; | addi r3,r3,1 | bne Fail2 ; | lwarx %sta,r0,r4 | lwsync ; | stwcx. r3,r0,r4 | lwarx r3,r0,r4 ; | bne Fail1 | stwcx. r3,r0,r4 ; | b Exit1 | bne Fail2 ; | Fail1: | b Exit2 ; | li r5,0 | Fail2: ; | stw r5,0(r6) | li r5,0 ; | Exit1: | stw r5,0(r6) ; | | Exit2: ; exists (ok=1 /\ 1:r1=1 /\ 2:r1=1 /\ 2:r3=0)