Executions for behaviour:
"0:R0=0 ; 0:R1=0 ; 1:R1=0 ; ok=1 ; x=1 ; y=2"
ARM R+poaa+dmbnar "PodWWAA WseANa DMBdWRNaR FreRA" Cycle=FreRA PodWWAA WseANa DMBdWRNaR Prefetch=0:x=F,0:y=W,1:y=F,1:x=T Com=Ws Fr Orig=PodWWAA WseANa DMBdWRNaR FreRA { ok=1; %x0=x; %y0=y; %ok0=ok; %y1=y; %x1=x; } P0 | P1 ; MOV %T3,#1 | MOV R0,#2 ; LDREX R0,[%x0] | STR R0,[%y1] ; STREX %T2,%T3,[%x0] | DMB ; CMP %T2,#0 | LDREX R1,[%x1] ; BNE Fail0 | ; MOV %T3,#1 | ; LDREX R1,[%y0] | ; STREX %T2,%T3,[%y0] | ; CMP %T2,#0 | ; BNE Fail0 | ; B Exit0 | ; Fail0: | ; MOV R2,#0 | ; STR R2,[%ok0] | ; Exit0: | ; Observed 0:R0=0; 0:R1=0; 1:R1=0; ok=1; x=1; y=2;