PPC LB+datara+isyncrp "DpDatadWRA RfeAR ISyncdRWRP RfePR" Cycle=RfeAR ISyncdRWRP RfePR DpDatadWRA Prefetch= Com=Rf Rf Orig=DpDatadWRA RfeAR ISyncdRWRP RfePR { ok=1; 0:r2=x; 0:r4=y; 0:r6=ok; 1:r2=y; 1:r4=x; } P0 | P1 ; lwarx r1,r0,r2 | lwarx r1,r0,r2 ; xor r3,r1,r1 | isync ; addi r3,r3,1 | li r3,1 ; lwarx %sta,r0,r4 | stw r3,0(r4) ; stwcx. r3,r0,r4 | ; bne Fail0 | ; b Exit0 | ; Fail0: | ; li r5,0 | ; stw r5,0(r6) | ; Exit0: | ; exists (ok=1 /\ 0:r1=1 /\ 1:r1=1)