PPC LB+PPO0473 "PodRW Rfe DpDatadW Rfe DpDatadW PosWR DpDatadW PosWW PosWR" Cycle=Rfe DpDatadW Rfe DpDatadW PosWR DpDatadW PosWW PosWR PodRW Relax= Safe=Rfe PosWW PosWR Pod*W DpDatadW Prefetch= Com=Rf Rf Orig=PodRW Rfe DpDatadW Rfe DpDatadW PosWR DpDatadW PosWW PosWR { 0:r2=a; 0:r4=x; 1:r2=x; 1:r4=y; 1:r7=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 ; | addi r6,r6,1 ; | stw r6,0(r7) ; | li r8,2 ; | stw r8,0(r7) ; | lwz r9,0(r7) ; | li r10,1 ; | stw r10,0(r11) ; Observed 0:r1=1; 1:r1=1; z=2;