Executions for behaviour:
"0:r1=1 ; 1:r1=1 ; ok=1"
PPC LB+addrap+isyncra "DpAddrdWAP RfePR ISyncdRWRA RfeAA" Cycle=RfeAA DpAddrdWAP RfePR ISyncdRWRA Prefetch= Com=Rf Rf Orig=DpAddrdWAP RfePR ISyncdRWRA RfeAA { ok=1; 0:r2=x; 0:r5=y; 0:r7=ok; 1:r2=y; 1:r4=x; 1:r6=ok; } P0 | P1 ; lwarx r1,r0,r2 | lwarx r1,r0,r2 ; stwcx. r1,r0,r2 | isync ; bne Fail0 | li r3,1 ; xor r3,r1,r1 | lwarx %sta,r0,r4 ; li r4,1 | stwcx. r3,r0,r4 ; stwx r4,r3,r5 | bne Fail1 ; b Exit0 | b Exit1 ; Fail0: | Fail1: ; li r6,0 | li r5,0 ; stw r6,0(r7) | stw r5,0(r6) ; Exit0: | Exit1: ; Observed 0:r1=1; 1:r1=1; ok=1;