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PPC MOREDETOUR0507
"LwSyncdWW Rfe DpDatadW DetourWW DetourW Fre"
Cycle=Rfe DpDatadW DetourWW DetourW Fre LwSyncdWW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Rf Fr
Orig=LwSyncdWW Rfe DpDatadW DetourWW DetourW Fre
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=x;
2:r2=x;
3:r2=x;
}
P0 | P1 | P2 | P3 ;
li r1,5 | lwz r1,0(r2) | lwz r1,0(r2) | li r1,4 ;
stw r1,0(r2) | xor r3,r1,r1 | li r3,2 | stw r1,0(r2) ;
lwsync | addi r3,r3,1 | stw r3,0(r2) | ;
li r3,1 | stw r3,0(r4) | sync | ;
stw r3,0(r4) | li r5,3 | lwz r4,0(r2) | ;
| stw r5,0(r4) | | ;
| lwz r6,0(r4) | | ;
Observed
1:r1=1; 1:r6=4; 2:r1=1; 2:r4=2; x=2;
and 1:r1=1; 1:r6=4; 2:r1=0; 2:r4=1; x=4;
and 1:r1=0; 1:r6=5; 2:r1=0; 2:r4=1; x=4;
and 1:r1=0; 1:r6=4; 2:r1=5; 2:r4=1; x=4;
and 1:r1=0; 1:r6=4; 2:r1=1; 2:r4=3; x=4;
and 1:r1=1; 1:r6=4; 2:r1=1; 2:r4=3; x=4;
and 1:r1=0; 1:r6=5; 2:r1=1; 2:r4=3; x=4;
and 1:r1=0; 1:r6=5; 2:r1=1; 2:r4=4; x=4;
and 1:r1=0; 1:r6=5; 2:r1=1; 2:r4=5; x=4;
and 1:r1=0; 1:r6=4; 2:r1=0; 2:r4=1; x=5;
and 1:r1=0; 1:r6=4; 2:r1=1; 2:r4=3; x=5;
and 1:r1=0; 1:r6=5; 2:r1=1; 2:r4=3; x=5;