
PPC LB+PPO0540
"PodRW Rfe DpDatadW Rfe DpDatadW PosWR DpAddrdR PosRR"
Cycle=Rfe DpDatadW Rfe DpDatadW PosWR DpAddrdR PosRR PodRW
Relax=
Safe=Rfe PosWR PosRR Pod*W DpAddrdR DpDatadW
Prefetch=
Com=Rf Rf
Orig=PodRW Rfe DpDatadW Rfe DpDatadW PosWR DpAddrdR PosRR
{
0:r2=a; 0:r4=x;
1:r2=x; 1:r4=y; 1:r8=z; 1:r11=a;
}
P0 | P1 ;
lwz r1,0(r2) | lwz r1,0(r2) ;
xor r3,r1,r1 | xor r3,r1,r1 ;
addi r3,r3,1 | addi r3,r3,1 ;
stw r3,0(r4) | stw r3,0(r4) ;
| lwz r5,0(r4) ;
| xor r6,r5,r5 ;
| lwzx r7,r6,r8 ;
| lwz r9,0(r8) ;
| li r10,1 ;
| stw r10,0(r11) ;
exists
(0:r1=1 /\ 1:r1=1)