Test LB+ctrlisyncap+isyncrp

PPC LB+ctrlisyncap+isyncrp
"DpCtrlIsyncdWAP RfePR ISyncdRWRP RfePA"
Cycle=RfePA DpCtrlIsyncdWAP RfePR ISyncdRWRP
Prefetch=
Com=Rf Rf
Orig=DpCtrlIsyncdWAP RfePR ISyncdRWRP RfePA
{ 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 ;
 stwcx. r1,r0,r2 | isync          ;
 bne  Fail0      | li r3,1        ;
 cmpw r1,r1      | stw r3,0(r4)   ;
 beq  LC00       |                ;
 LC00:           |                ;
 isync           |                ;
 li r3,1         |                ;
 stw r3,0(r4)    |                ;
 b   Exit0       |                ;
 Fail0:          |                ;
 li r5,0         |                ;
 stw r5,0(r6)    |                ;
 Exit0:          |                ;
exists
(ok=1 /\ 0:r1=1 /\ 1:r1=1)