Test SB+syncaa+lwsync

PPC SB+syncaa+lwsync
"SyncdWRAA FreAP LwSyncdWR FrePA"
Cycle=FreAP LwSyncdWR FrePA SyncdWRAA
Prefetch=0:y=T,1:x=T
Com=Fr Fr
Orig=SyncdWRAA FreAP LwSyncdWR FrePA
{ ok=1;
0:r2=x; 0:r4=y; 0:r6=ok;
1:r2=y; 1:r4=x;
}
 P0               | P1           ;
 li r1,1          | li r1,1      ;
 lwarx %sta,r0,r2 | stw r1,0(r2) ;
 stwcx. r1,r0,r2  | lwsync       ;
 bne  Fail0       | lwz r3,0(r4) ;
 sync             |              ;
 lwarx r3,r0,r4   |              ;
 stwcx. r3,r0,r4  |              ;
 bne  Fail0       |              ;
 b   Exit0        |              ;
 Fail0:           |              ;
 li r5,0          |              ;
 stw r5,0(r6)     |              ;
 Exit0:           |              ;
exists
(ok=1 /\ 0:r3=0 /\ 1:r3=0)