Executions for behaviour:
"1:R0=2 ; 2:R0=1 ; ok=1 ; x=2 ; y=1"
ARM WWC+poanas "RfeNaA PodRWANa RfeNaA PodRWANa Wse" Cycle=RfeNaA PodRWANa RfeNaA PodRWANa Wse Prefetch=1:x=F,1:y=W,2:y=F,2:x=W Com=Rf Rf Ws Orig=RfeNaA PodRWANa RfeNaA PodRWANa Wse { ok=1; %x0=x; %x1=x; %y1=y; %ok1=ok; %y2=y; %x2=x; %ok2=ok; } P0 | P1 | P2 ; MOV R0,#2 | LDREX R0,[%x1] | LDREX R0,[%y2] ; STR R0,[%x0] | STREX %T2,R0,[%x1] | STREX %T2,R0,[%y2] ; | CMP %T2,#0 | CMP %T2,#0 ; | BNE Fail1 | BNE Fail2 ; | MOV R1,#1 | MOV R1,#1 ; | STR R1,[%y1] | STR R1,[%x2] ; | B Exit1 | B Exit2 ; | Fail1: | Fail2: ; | MOV R2,#0 | MOV R2,#0 ; | STR R2,[%ok1] | STR R2,[%ok2] ; | Exit1: | Exit2: ; Observed 1:R0=2; 2:R0=1; ok=1; x=2; y=1;