Executions for behaviour:
"0:R0=0 ; 0:R1=1 ; 1:R0=1 ; 1:R2=0 ; ok=1 ; x=1"
ARM MP+rfiar-datarna+addr "RfiAR DpDatadWRNa Rfe DpAddrdR FreNaA" Cycle=RfiAR DpDatadWRNa Rfe DpAddrdR FreNaA Prefetch=0:x=F,0:y=W,1:y=F,1:x=T Com=Rf Fr Orig=RfiAR DpDatadWRNa Rfe DpAddrdR FreNaA { ok=1; %x0=x; %y0=y; %ok0=ok; %y1=y; %x1=x; } P0 | P1 ; MOV %T3,#1 | LDR R0,[%y1] ; LDREX R0,[%x0] | EOR R1,R0,R0 ; STREX %T2,%T3,[%x0] | LDR R2,[R1,%x1] ; CMP %T2,#0 | ; BNE Fail0 | ; LDREX R1,[%x0] | ; EOR R2,R1,R1 | ; ADD R2,R2,#1 | ; STR R2,[%y0] | ; B Exit0 | ; Fail0: | ; MOV R3,#0 | ; STR R3,[%ok0] | ; Exit0: | ; Observed 0:R0=0; 0:R1=1; 1:R0=1; 1:R2=0; ok=1; x=1;