Executions for behaviour:
"0:R0=1 ; 1:R0=1 ; 1:R1=0 ; ok=1 ; x=1"
ARM LB+ctrlisbana+pora "DpCtrlIsbdWANa RfeNaR PodRWRA RfeAA" Cycle=RfeNaR PodRWRA RfeAA DpCtrlIsbdWANa Prefetch=0:x=F,0:y=W,1:y=F,1:x=W Com=Rf Rf Orig=DpCtrlIsbdWANa RfeNaR PodRWRA RfeAA { ok=1; %x0=x; %y0=y; %ok0=ok; %y1=y; %x1=x; %ok1=ok; } P0 | P1 ; LDREX R0,[%x0] | LDREX R0,[%y1] ; STREX %T2,R0,[%x0] | MOV %T3,#1 ; CMP %T2,#0 | LDREX R1,[%x1] ; BNE Fail0 | STREX %T2,%T3,[%x1] ; CMP R0,R0 | CMP %T2,#0 ; BNE LC00 | BNE Fail1 ; LC00: | B Exit1 ; ISB | Fail1: ; MOV R1,#1 | MOV R2,#0 ; STR R1,[%y0] | STR R2,[%ok1] ; B Exit0 | Exit1: ; Fail0: | ; MOV R2,#0 | ; STR R2,[%ok0] | ; Exit0: | ; Observed 0:R0=1; 1:R0=1; 1:R1=0; ok=1; x=1;