Test LB+ctrlisyncrp+poaa

PPC LB+ctrlisyncrp+poaa
"DpCtrlIsyncdWRP RfePA PodRWAA RfeAR"
Cycle=RfeAR DpCtrlIsyncdWRP RfePA PodRWAA
Prefetch=
Com=Rf Rf
Orig=DpCtrlIsyncdWRP RfePA PodRWAA 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     | stwcx. r1,r0,r2  ;
 beq  LC00      | bne  Fail1       ;
 LC00:          | li r3,1          ;
 isync          | 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:           ;
exists
(ok=1 /\ 0:r1=1 /\ 1:r1=1)