Test SB+lwsyncpr+popa

PPC SB+lwsyncpr+popa
"LwSyncdWRPR FreRP PodWRPA FreAP"
Cycle=FreAP LwSyncdWRPR FreRP PodWRPA
Prefetch=0:y=T,1:x=T
Com=Fr Fr
Orig=LwSyncdWRPR FreRP PodWRPA FreAP
{ ok=1;
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=x; 1:r6=ok;
}
 P0             | P1              ;
 li r1,1        | li r1,1         ;
 stw r1,0(r2)   | stw r1,0(r2)    ;
 lwsync         | lwarx r3,r0,r4  ;
 lwarx r3,r0,r4 | stwcx. r3,r0,r4 ;
                | bne  Fail1      ;
                | b   Exit1       ;
                | Fail1:          ;
                | li r5,0         ;
                | stw r5,0(r6)    ;
                | Exit1:          ;
exists
(ok=1 /\ 0:r3=0 /\ 1:r3=0)