Test WRC+addr+addrpa

PPC WRC+addr+addrpa
"Rfe DpAddrdW Rfe DpAddrdRPA FreAP"
Cycle=Rfe DpAddrdW Rfe DpAddrdRPA FreAP
Prefetch=0:x=T,2:x=T
Com=Rf Rf Fr
Orig=Rfe DpAddrdW Rfe DpAddrdRPA FreAP
{ ok=1;
0:r2=x;
1:r2=x; 1:r5=y;
2:r2=y; 2:r5=x; 2:r7=ok;
}
 P0           | P1            | P2              ;
 li r1,1      | lwz r1,0(r2)  | lwz r1,0(r2)    ;
 stw r1,0(r2) | xor r3,r1,r1  | xor r3,r1,r1    ;
              | li r4,1       | lwarx r4,r3,r5  ;
              | stwx r4,r3,r5 | stwcx. r4,r3,r5 ;
              |               | bne  Fail2      ;
              |               | b   Exit2       ;
              |               | Fail2:          ;
              |               | li r6,0         ;
              |               | stw r6,0(r7)    ;
              |               | Exit2:          ;
exists
(ok=1 /\ 1:r1=1 /\ 2:r1=1 /\ 2:r4=0)