PPC DETOUR0079
"PodWW Rfi DpCtrldW Rfe DpAddrdR Fre"
Cycle=Rfi DpCtrldW Rfe DpAddrdR Fre PodWW
Prefetch=0:x=F,0:z=W,1:z=F,1:x=T
Com=Rf Fr
Orig=PodWW Rfi DpCtrldW Rfe DpAddrdR Fre
{
0:r2=x; 0:r4=y; 0:r7=z;
1:r2=z; 1:r5=x;
}
P0 | P1 ;
li r1,1 | lwz r1,0(r2) ;
stw r1,0(r2) | xor r3,r1,r1 ;
li r3,1 | lwzx r4,r3,r5 ;
stw r3,0(r4) | ;
lwz r5,0(r4) | ;
cmpw r5,r5 | ;
beq LC00 | ;
LC00: | ;
li r6,1 | ;
stw r6,0(r7) | ;
exists
(0:r5=1 /\ 1:r1=1 /\ 1:r4=0)