
PPC MP+PPO947
"Fre LwSyncdWW Rfe DpAddrdR DpCtrldW PosWR DpCtrldW PosWR PosRR"
Cycle=Rfe DpAddrdR DpCtrldW PosWR DpCtrldW PosWR PosRR Fre LwSyncdWW
Relax=
Safe=Rfe Fre PosWR PosRR LwSyncdWW DpAddrdR DpCtrldW
Prefetch=1:x=T
Com=Rf Fr
Orig=Fre LwSyncdWW Rfe DpAddrdR DpCtrldW PosWR DpCtrldW PosWR PosRR
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r5=z; 1:r7=a; 1:r10=x;
}
P0 | P1 ;
li r1,2 | lwz r1,0(r2) ;
stw r1,0(r2) | xor r3,r1,r1 ;
lwsync | lwzx r4,r3,r5 ;
li r3,1 | cmpw r4,r4 ;
stw r3,0(r4) | beq LC00 ;
| LC00: ;
| li r6,1 ;
| stw r6,0(r7) ;
| lwz r8,0(r7) ;
| cmpw r8,r8 ;
| beq LC01 ;
| LC01: ;
| li r9,1 ;
| stw r9,0(r10) ;
| lwz r11,0(r10) ;
| lwz r12,0(r10) ;
exists
(x=2 /\ 1:r1=1 /\ 1:r12=1)