Executions for behaviour:
"1:R0=1 ; 1:R1=0 ; 3:R0=1 ; 3:R1=0 ; ok=1 ; x=1 ; y=1"
ARM IRIW+poaa+dmbrna "RfeNaA PodRRAA FreANa RfeNaR DMBdRRRNa Fre" Cycle=RfeNaA PodRRAA FreANa RfeNaR DMBdRRRNa Fre Prefetch=1:x=F,1:y=T,3:y=F,3:x=T Com=Rf Fr Rf Fr Orig=RfeNaA PodRRAA FreANa RfeNaR DMBdRRRNa Fre { ok=1; %x0=x; %x1=x; %y1=y; %ok1=ok; %y2=y; %y3=y; %x3=x; } P0 | P1 | P2 | P3 ; MOV R0,#1 | LDREX R0,[%x1] | MOV R0,#1 | LDREX R0,[%y3] ; STR R0,[%x0] | STREX %T2,R0,[%x1] | STR R0,[%y2] | DMB ; | CMP %T2,#0 | | LDR R1,[%x3] ; | BNE Fail1 | | ; | LDREX R1,[%y1] | | ; | STREX %T2,R1,[%y1] | | ; | CMP %T2,#0 | | ; | BNE Fail1 | | ; | B Exit1 | | ; | Fail1: | | ; | MOV R2,#0 | | ; | STR R2,[%ok1] | | ; | Exit1: | | ; Observed 1:R0=1; 1:R1=0; 3:R0=1; 3:R1=0; ok=1; x=1; y=1;