ARM WRC+data+ctrlisbrna+A "RfeANa DpDatadW RfeNaR DpCtrlIsbdRRNa FreNaA" Cycle=RfeNaR DpCtrlIsbdRRNa FreNaA RfeANa DpDatadW Prefetch=1:x=F,1:y=W,2:y=F,2:x=T Com=Rf Rf Fr Orig=RfeANa DpDatadW RfeNaR DpCtrlIsbdRRNa FreNaA { ok=1; %x0=x; %ok0=ok; %x1=x; %y1=y; %y2=y; %x2=x; } P0 | P1 | P2 ; MOV %T3,#1 | LDR R0,[%x1] | LDREX R0,[%y2] ; LDREX R0,[%x0] | EOR R1,R0,R0 | CMP R0,R0 ; STREX %T2,%T3,[%x0] | ADD R1,R1,#1 | BNE LC00 ; CMP %T2,#0 | STR R1,[%y1] | LC00: ; BNE Fail0 | | ISB ; B Exit0 | | LDR R1,[%x2] ; Fail0: | | ; MOV R1,#0 | | ; STR R1,[%ok0] | | ; Exit0: | | ; Observed 0:R0=0; 1:R0=1; 2:R0=1; 2:R1=0; ok=1; x=1;