Executions for behaviour:
"0:R0=0 ; 1:R0=1 ; 1:R2=0 ; 2:R1=0 ; ok=1 ; x=1"
ARM RWC+addrrr+dmbnar+A "RfeAR DpAddrdRRR FreRNa DMBdWRNaR FreRA" Cycle=RfeAR DpAddrdRRR FreRNa DMBdWRNaR FreRA Prefetch=1:x=F,1:y=T,2:y=F,2:x=T Com=Rf Fr Fr Orig=RfeAR DpAddrdRRR FreRNa DMBdWRNaR FreRA { ok=1; %x0=x; %ok0=ok; %x1=x; %y1=y; %y2=y; %x2=x; } P0 | P1 | P2 ; MOV %T3,#1 | LDREX R0,[%x1] | MOV R0,#1 ; LDREX R0,[%x0] | EOR R1,R0,R0 | STR R0,[%y2] ; STREX %T2,%T3,[%x0] | ADD %T1,R1,%y1 | DMB ; CMP %T2,#0 | LDREX R2,[%T1] | LDREX R1,[%x2] ; BNE Fail0 | | ; B Exit0 | | ; Fail0: | | ; MOV R1,#0 | | ; STR R1,[%ok0] | | ; Exit0: | | ; Observed 0:R0=0; 1:R0=1; 1:R2=0; 2:R1=0; ok=1; x=1;