ARM WRC+addr+ctrlisb "Rfe DpAddrdW Rfe DpCtrlIsbdR Fre" Cycle=Rfe DpAddrdW Rfe DpCtrlIsbdR Fre { %x0=x; %x1=x; %y1=y; %y2=y; %x2=x; } P0 | P1 | P2 ; MOV R0, #1 | LDR R0, [%x1] | LDR R0, [%y2] ; STR R0, [%x0] | EOR R1,R0,R0 | CMP R0, R0 ; | MOV R2, #1 | BNE LC00 ; | STR R2, [R1,%y1] | LC00: ; | | ISB ; | | LDR R1, [%x2] ; Observed 1:R0=1; 2:R0=1; 2:R1=0;