ARM WRW+WR+addrana+dmbana "RfeNaA DpAddrdWANa WseNaA DMBdWRANa Fre" Cycle=RfeNaA DpAddrdWANa WseNaA DMBdWRANa Fre Prefetch=1:x=F,1:y=W,2:y=F,2:x=T Com=Rf Ws Fr Orig=RfeNaA DpAddrdWANa WseNaA DMBdWRANa Fre { 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] | MOV %T3,#2 ; STR R0,[%x0] | STREX %T2,R0,[%x1] | LDREX R0,[%y2] ; | CMP %T2,#0 | STREX %T2,%T3,[%y2] ; | BNE Fail1 | CMP %T2,#0 ; | EOR R1,R0,R0 | BNE Fail2 ; | MOV R2,#1 | DMB ; | STR R2,[R1,%y1] | LDR R1,[%x2] ; | B Exit1 | B Exit2 ; | Fail1: | Fail2: ; | MOV R3,#0 | MOV R2,#0 ; | STR R3,[%ok1] | STR R2,[%ok2] ; | Exit1: | Exit2: ; Observed 1:R0=1; 2:R0=1; 2:R1=0; ok=1; x=1; y=2;