Test LB+ctrlrp+isyncra

Executions for behaviour: "0:r1=1 ; 1:r1=1 ; ok=1"

PPC LB+ctrlrp+isyncra
"DpCtrldWRP RfePR ISyncdRWRA RfeAR"
Cycle=RfeAR DpCtrldWRP RfePR ISyncdRWRA
Prefetch=
Com=Rf Rf
Orig=DpCtrldWRP RfePR ISyncdRWRA RfeAR
{ ok=1;
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=x; 1:r6=ok;
}
 P0             | P1               ;
 lwarx r1,r0,r2 | lwarx r1,r0,r2   ;
 cmpw r1,r1     | isync            ;
 beq  LC00      | li r3,1          ;
 LC00:          | lwarx %sta,r0,r4 ;
 li r3,1        | stwcx. r3,r0,r4  ;
 stw r3,0(r4)   | bne  Fail1       ;
                | b   Exit1        ;
                | Fail1:           ;
                | li r5,0          ;
                | stw r5,0(r6)     ;
                | Exit1:           ;
Observed
    0:r1=1; 1:r1=1; ok=1;