Executions for behaviour:
"0:R0=1 ; 1:R0=1 ; ok=1 ; x=2"
ARM S+poana+data "PodWWANa Rfe DpDatadW WseNaA" Cycle=Rfe DpDatadW WseNaA PodWWANa Prefetch=0:x=F,0:y=W,1:y=F,1:x=W Com=Rf Ws Orig=PodWWANa Rfe DpDatadW WseNaA { ok=1; %x0=x; %y0=y; %ok0=ok; %y1=y; %x1=x; } P0 | P1 ; MOV %T3,#2 | LDR R0,[%y1] ; LDREX R0,[%x0] | EOR R1,R0,R0 ; STREX %T2,%T3,[%x0] | ADD R1,R1,#1 ; CMP %T2,#0 | STR R1,[%x1] ; BNE Fail0 | ; MOV R1,#1 | ; STR R1,[%y0] | ; B Exit0 | ; Fail0: | ; MOV R2,#0 | ; STR R2,[%ok0] | ; Exit0: | ; Observed 0:R0=1; 1:R0=1; ok=1; x=2;