ARM RWC+ctrlisbrna+dmbnaa+A "RfeAR DpCtrlIsbdRRNa Fre DMBdWRNaA FreAA" Cycle=RfeAR DpCtrlIsbdRRNa Fre DMBdWRNaA FreAA Prefetch=1:x=F,1:y=T,2:y=F,2:x=T Com=Rf Fr Fr Orig=RfeAR DpCtrlIsbdRRNa Fre DMBdWRNaA FreAA { ok=1; %x0=x; %ok0=ok; %x1=x; %y1=y; %y2=y; %x2=x; %ok2=ok; } P0 | P1 | P2 ; MOV %T3,#1 | LDREX R0,[%x1] | MOV R0,#1 ; LDREX R0,[%x0] | CMP R0,R0 | STR R0,[%y2] ; STREX %T2,%T3,[%x0] | BNE LC00 | DMB ; CMP %T2,#0 | LC00: | LDREX R1,[%x2] ; BNE Fail0 | ISB | STREX %T2,R1,[%x2] ; B Exit0 | LDR R1,[%y1] | CMP %T2,#0 ; Fail0: | | BNE Fail2 ; MOV R1,#0 | | B Exit2 ; STR R1,[%ok0] | | Fail2: ; Exit0: | | MOV R2,#0 ; | | STR R2,[%ok2] ; | | Exit2: ; Observed 0:R0=0; 1:R0=1; 1:R1=0; 2:R1=0; ok=0; x=1;