PPC LB+addrap+isyncrp "DpAddrdWAP RfePR ISyncdRWRP RfePA" Cycle=RfePA DpAddrdWAP RfePR ISyncdRWRP Prefetch= Com=Rf Rf Orig=DpAddrdWAP RfePR ISyncdRWRP RfePA { ok=1; 0:r2=x; 0:r5=y; 0:r7=ok; 1:r2=y; 1:r4=x; } P0 | P1 ; lwarx r1,r0,r2 | lwarx r1,r0,r2 ; stwcx. r1,r0,r2 | isync ; bne Fail0 | li r3,1 ; xor r3,r1,r1 | stw r3,0(r4) ; li r4,1 | ; stwx r4,r3,r5 | ; b Exit0 | ; Fail0: | ; li r6,0 | ; stw r6,0(r7) | ; Exit0: | ; exists (ok=1 /\ 0:r1=1 /\ 1:r1=1)