ARM CoRR1 () "CoRR1" Prefetch=1:x=T { P0:R5=x ; P0:R2=2 ; x=1 ; P1:R5=x ; } P0 | P1 ; str R2,R5 | ldr R1,R5 ; | ldr R2,R5 ; Observed 1:R1=2; 1:R2=1;