Executions for behaviour:
"0:R0=0 ; 1:R0=1 ; 2:R0=1 ; 2:R1=0 ; ok=0 ; x=1"
Executions for behaviour:
"0:R0=1 ; 1:R0=1 ; 2:R0=1 ; 2:R1=0 ; ok=0 ; x=1"
Executions for behaviour:
"0:R0=0 ; 1:R0=1 ; 2:R0=1 ; 2:R1=2 ; ok=1 ; x=1"
Executions for behaviour:
"0:R0=1 ; 1:R0=1 ; 2:R0=1 ; 2:R1=0 ; ok=1 ; x=2"
ARM WWC+addrana+pora+A "RfeAA DpAddrdWANa RfeNaR PodRWRA WseAA" Cycle=RfeNaR PodRWRA WseAA RfeAA DpAddrdWANa Prefetch=1:x=F,1:y=W,2:y=F,2:x=W Com=Rf Rf Ws Orig=RfeAA DpAddrdWANa RfeNaR PodRWRA WseAA { ok=1; %x0=x; %ok0=ok; %x1=x; %y1=y; %ok1=ok; %y2=y; %x2=x; %ok2=ok; } P0 | P1 | P2 ; MOV %T3,#2 | LDREX R0,[%x1] | LDREX R0,[%y2] ; LDREX R0,[%x0] | STREX %T2,R0,[%x1] | MOV %T3,#1 ; STREX %T2,%T3,[%x0] | CMP %T2,#0 | LDREX R1,[%x2] ; CMP %T2,#0 | BNE Fail1 | STREX %T2,%T3,[%x2] ; BNE Fail0 | EOR R1,R0,R0 | CMP %T2,#0 ; B Exit0 | MOV R2,#1 | BNE Fail2 ; Fail0: | STR R2,[R1,%y1] | B Exit2 ; MOV R1,#0 | B Exit1 | Fail2: ; STR R1,[%ok0] | Fail1: | MOV R2,#0 ; Exit0: | MOV R3,#0 | STR R2,[%ok2] ; | STR R3,[%ok1] | Exit2: ; | Exit1: | ; Observed 0:R0=0; 1:R0=1; 2:R0=1; 2:R1=0; ok=0; x=1; and 0:R0=1; 1:R0=1; 2:R0=1; 2:R1=0; ok=0; x=1; and 0:R0=0; 1:R0=1; 2:R0=1; 2:R1=2; ok=1; x=1; and 0:R0=1; 1:R0=1; 2:R0=1; 2:R1=0; ok=1; x=2;