Test CO-LB+fri+pos-fri

…

PPC CO-LB+fri+pos-fri
"Fri Rfe PosRR Fri Rfe"
(* Revealed a T2 model bug *)
Cycle=Rfe Fri Rfe PosRR Fri
Prefetch=0:x=F,0:x=W,1:x=F,1:x=W
Com=Rf Rf
Orig=Fri Rfe PosRR Fri Rfe
{
0:r2=x;
1:r2=x;
}
 P0           | P1           ;
 lwz r1,0(r2) | lwz r1,0(r2) ;
 li r3,1      | lwz r3,0(r2) ;
 stw r3,0(r2) | li r4,2      ;
              | stw r4,0(r2) ;
exists (not (x=2 /\ 0:r1=0 /\ (1:r3=1 /\ (1:r1=1 \/ 1:r1=0) \/ 1:r3=0 /\ 1:r1=0) \/ x=1 /\ 1:r3=0 /\ 1:r1=0 /\ (0:r1=2 \/ 0:r1=0)))