Test SB+syncpa+lwsyncaa

PPC SB+syncpa+lwsyncaa
"SyncdWRPA FreAA LwSyncdWRAA FreAP"
Cycle=FreAA LwSyncdWRAA FreAP SyncdWRPA
Prefetch=0:y=T,1:x=T
Com=Fr Fr
Orig=SyncdWRPA FreAA LwSyncdWRAA FreAP
{ ok=1;
0:r2=x; 0:r4=y; 0:r6=ok;
1:r2=y; 1:r4=x; 1:r6=ok;
}
 P0              | P1               ;
 li r1,1         | li r1,1          ;
 stw r1,0(r2)    | lwarx %sta,r0,r2 ;
 sync            | stwcx. r1,r0,r2  ;
 lwarx r3,r0,r4  | bne  Fail1       ;
 stwcx. r3,r0,r4 | lwsync           ;
 bne  Fail0      | lwarx r3,r0,r4   ;
 b   Exit0       | stwcx. r3,r0,r4  ;
 Fail0:          | bne  Fail1       ;
 li r5,0         | b   Exit1        ;
 stw r5,0(r6)    | Fail1:           ;
 Exit0:          | li r5,0          ;
                 | stw r5,0(r6)     ;
                 | Exit1:           ;
exists
(ok=1 /\ 0:r3=0 /\ 1:r3=0)