
PPC MP+PPO475
"Fre LwSyncdWW Rfe DpCtrldW PosWR DpCtrldW PosWR PosRR DpCtrlIsyncdR"
Cycle=Rfe DpCtrldW PosWR DpCtrldW PosWR PosRR DpCtrlIsyncdR Fre LwSyncdWW
Relax=
Safe=Rfe Fre PosWR PosRR LwSyncdWW DpCtrldW DpCtrlIsyncdR
Prefetch=1:x=T
Com=Rf Fr
Orig=Fre LwSyncdWW Rfe DpCtrldW PosWR DpCtrldW PosWR PosRR DpCtrlIsyncdR
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=z; 1:r7=a; 1:r11=x;
}
P0 | P1 ;
li r1,1 | lwz r1,0(r2) ;
stw r1,0(r2) | cmpw r1,r1 ;
lwsync | beq LC00 ;
li r3,1 | LC00: ;
stw r3,0(r4) | li r3,1 ;
| stw r3,0(r4) ;
| lwz r5,0(r4) ;
| cmpw r5,r5 ;
| beq LC01 ;
| LC01: ;
| li r6,1 ;
| stw r6,0(r7) ;
| lwz r8,0(r7) ;
| lwz r9,0(r7) ;
| cmpw r9,r9 ;
| beq LC02 ;
| LC02: ;
| isync ;
| lwz r10,0(r11) ;
exists
(1:r1=1 /\ 1:r10=0)