Executions for behaviour:
"0:R1=1 ; 1:R0=1 ; 1:R1=2 ; ok=1 ; x=1 ; y=2"
ARM 2+2W+rfi-data+rfiar-datarna "Rfi DpDatadW WseNaA RfiAR DpDatadWRNa Wse" Cycle=Rfi DpDatadW WseNaA RfiAR DpDatadWRNa Wse Prefetch=0:x=F,0:y=W,1:y=F,1:x=W Com=Ws Ws Orig=Rfi DpDatadW WseNaA RfiAR DpDatadWRNa Wse { ok=1; %x0=x; %y0=y; %y1=y; %x1=x; %ok1=ok; } P0 | P1 ; MOV R0,#2 | MOV %T3,#2 ; STR R0,[%x0] | LDREX R0,[%y1] ; LDR R1,[%x0] | STREX %T2,%T3,[%y1] ; EOR R2,R1,R1 | CMP %T2,#0 ; ADD R2,R2,#1 | BNE Fail1 ; STR R2,[%y0] | LDREX R1,[%y1] ; | EOR R2,R1,R1 ; | ADD R2,R2,#1 ; | STR R2,[%x1] ; | B Exit1 ; | Fail1: ; | MOV R3,#0 ; | STR R3,[%ok1] ; | Exit1: ; Observed 0:R1=1; 1:R0=1; 1:R1=2; ok=1; x=1; y=2;