Executions for behaviour:
"1:R0=1 ; 2:R0=1 ; 2:R1=0 ; ok=1 ; x=1"
ARM WRC+addrana+ctrlra "RfeNaA DpAddrdWANa RfeNaR DpCtrldRRA FreANa" Cycle=RfeNaA DpAddrdWANa RfeNaR DpCtrldRRA FreANa Prefetch=1:x=F,1:y=W,2:y=F,2:x=T Com=Rf Rf Fr Orig=RfeNaA DpAddrdWANa RfeNaR DpCtrldRRA FreANa { ok=1; %x0=x; %x1=x; %y1=y; %ok1=ok; %y2=y; %x2=x; %ok2=ok; } P0 | P1 | P2 ; MOV R0,#1 | LDREX R0,[%x1] | LDREX R0,[%y2] ; STR R0,[%x0] | STREX %T2,R0,[%x1] | CMP R0,R0 ; | CMP %T2,#0 | BNE LC00 ; | BNE Fail1 | LC00: ; | EOR R1,R0,R0 | LDREX R1,[%x2] ; | MOV R2,#1 | STREX %T2,R1,[%x2] ; | STR R2,[R1,%y1] | CMP %T2,#0 ; | B Exit1 | BNE Fail2 ; | Fail1: | B Exit2 ; | MOV R3,#0 | Fail2: ; | STR R3,[%ok1] | MOV R2,#0 ; | Exit1: | STR R2,[%ok2] ; | | Exit2: ; Observed 1:R0=1; 2:R0=1; 2:R1=0; ok=1; x=1;