ARM MP+poaa+addrana "PodWWAA RfeAA DpAddrdRANa FreNaA" Cycle=RfeAA DpAddrdRANa FreNaA PodWWAA Prefetch=0:x=F,0:y=W,1:y=F,1:x=T Com=Rf Fr Orig=PodWWAA RfeAA DpAddrdRANa FreNaA { ok=1; %x0=x; %y0=y; %ok0=ok; %y1=y; %x1=x; %ok1=ok; } P0 | P1 ; MOV %T3,#1 | LDREX R0,[%y1] ; LDREX R0,[%x0] | STREX %T2,R0,[%y1] ; STREX %T2,%T3,[%x0] | CMP %T2,#0 ; CMP %T2,#0 | BNE Fail1 ; BNE Fail0 | EOR R1,R0,R0 ; MOV %T3,#1 | LDR R2,[R1,%x1] ; LDREX R1,[%y0] | B Exit1 ; STREX %T2,%T3,[%y0] | Fail1: ; CMP %T2,#0 | MOV R3,#0 ; BNE Fail0 | STR R3,[%ok1] ; B Exit0 | Exit1: ; Fail0: | ; MOV R2,#0 | ; STR R2,[%ok0] | ; Exit0: | ; Observed 0:R0=0; 0:R1=0; 1:R0=1; 1:R2=0; ok=1; x=1; y=1;