Test LB+addraa+isyncpa

PPC LB+addraa+isyncpa
"DpAddrdWAA RfeAP ISyncdRWPA RfeAA"
Cycle=RfeAA DpAddrdWAA RfeAP ISyncdRWPA
Prefetch=
Com=Rf Rf
Orig=DpAddrdWAA RfeAP ISyncdRWPA 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   | lwz r1,0(r2)     ;
 stwcx. r1,r0,r2  | isync            ;
 bne  Fail0       | li r3,1          ;
 xor r3,r1,r1     | lwarx %sta,r0,r4 ;
 li r4,1          | stwcx. r3,r0,r4  ;
 lwarx %sta,r3,r5 | bne  Fail1       ;
 stwcx. r4,r3,r5  | b   Exit1        ;
 bne  Fail0       | Fail1:           ;
 b   Exit0        | li r5,0          ;
 Fail0:           | stw r5,0(r6)     ;
 li r6,0          | Exit1:           ;
 stw r6,0(r7)     |                  ;
 Exit0:           |                  ;
exists
(ok=1 /\ 0:r1=1 /\ 1:r1=1)