Test LB+addrap+pora

PPC LB+addrap+pora
"DpAddrdWAP RfePR PodRWRA RfeAA"
Cycle=RfeAA DpAddrdWAP RfePR PodRWRA
Prefetch=
Com=Rf Rf
Orig=DpAddrdWAP RfePR PodRWRA 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 | li r3,1          ;
 bne  Fail0      | lwarx %sta,r0,r4 ;
 xor r3,r1,r1    | stwcx. r3,r0,r4  ;
 li r4,1         | bne  Fail1       ;
 stwx r4,r3,r5   | b   Exit1        ;
 b   Exit0       | Fail1:           ;
 Fail0:          | li r5,0          ;
 li r6,0         | stw r5,0(r6)     ;
 stw r6,0(r7)    | Exit1:           ;
 Exit0:          |                  ;
exists
(ok=1 /\ 0:r1=1 /\ 1:r1=1)