Test LB0012

PPC LB0012
"DpDatadW Rfe DpAddrdW PodWR DpAddrdW Rfe"
Cycle=Rfe DpAddrdW PodWR DpAddrdW Rfe DpDatadW
Relax=[Rfe,DpDatadW,Rfe]
Safe=PodWR DpAddrdW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Rf Rf
Orig=DpDatadW Rfe DpAddrdW PodWR DpAddrdW Rfe
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r5=z; 1:r7=a; 1:r10=x;
}
 P0           | P1             ;
 lwz r1,0(r2) | lwz r1,0(r2)   ;
 xor r3,r1,r1 | xor r3,r1,r1   ;
 addi r3,r3,1 | li r4,1        ;
 stw r3,0(r4) | stwx r4,r3,r5  ;
              | lwz r6,0(r7)   ;
              | xor r8,r6,r6   ;
              | li r9,1        ;
              | stwx r9,r8,r10 ;
exists
(0:r1=1 /\ 1:r1=1)