Test LB0000

PPC LB0000
"DpAddrdW Rfe DpDatadW Rfe"
Cycle=Rfe DpAddrdW Rfe DpDatadW
Relax=[Rfe,DpDatadW,Rfe]
Safe=DpAddrdW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Rf Rf
Orig=DpAddrdW Rfe DpDatadW Rfe
{
0:r2=x; 0:r5=y;
1:r2=y; 1:r4=x;
}
 P0            | P1           ;
 lwz r1,0(r2)  | lwz r1,0(r2) ;
 xor r3,r1,r1  | xor r3,r1,r1 ;
 li r4,1       | addi r3,r3,1 ;
 stwx r4,r3,r5 | stw r3,0(r4) ;
exists
(0:r1=1 /\ 1:r1=1)