Run IRIW+ctrl+addr in model, using ppcmem

PPC IRIW+ctrl+addr
"Rfe DpCtrldR Fre Rfe DpAddrdR Fre"
Cycle=Rfe DpAddrdR Fre Rfe DpCtrldR Fre
{
0:r2=x;
1:r2=x; 1:r4=y;
2:r2=y;
3:r2=y; 3:r5=x;
}
P0 | P1 | P2 | P3 ;
li r1,1 | lwz r1,0(r2) | li r1,1 | lwz r1,0(r2) ;
stw r1,0(r2) | cmpw r1,r1 | stw r1,0(r2) | xor r3,r1,r1 ;
| beq LC00 | | lwzx r4,r3,r5 ;
| LC00: | | ;
| lwz r3,0(r4) | | ;
exists
(1:r1=1 /\ 1:r3=0 /\ 3:r1=1 /\ 3:r4=0)