Executions for behaviour:
"0:R0=0 ; 1:R0=1 ; 1:R2=0 ; 2:R0=1 ; 2:R2=0 ; ok=0 ; x=1 ; y=1"
Executions for behaviour:
"0:R0=0 ; 1:R0=1 ; 1:R2=0 ; 2:R0=1 ; 2:R2=0 ; ok=1 ; x=1 ; y=1"
ARM WRC+addrras+A "RfeAR DpAddrdWRA RfeAR DpAddrdRRA FreAA" Cycle=RfeAR DpAddrdWRA RfeAR DpAddrdRRA FreAA Prefetch=1:x=F,1:y=W,2:y=F,2:x=T Com=Rf Rf Fr Orig=RfeAR DpAddrdWRA RfeAR DpAddrdRRA FreAA { ok=1; %x0=x; %ok0=ok; %x1=x; %y1=y; %ok1=ok; %y2=y; %x2=x; %ok2=ok; } P0 | P1 | P2 ; MOV %T3,#1 | LDREX R0,[%x1] | LDREX R0,[%y2] ; LDREX R0,[%x0] | EOR R1,R0,R0 | EOR R1,R0,R0 ; STREX %T2,%T3,[%x0] | ADD %T1,R1,%y1 | ADD %T1,R1,%x2 ; CMP %T2,#0 | MOV %T3,#1 | LDREX R2,[%T1] ; BNE Fail0 | LDREX R2,[%T1] | STREX %T2,R2,[%T1] ; B Exit0 | STREX %T2,%T3,[%T1] | CMP %T2,#0 ; Fail0: | CMP %T2,#0 | BNE Fail2 ; MOV R1,#0 | BNE Fail1 | B Exit2 ; STR R1,[%ok0] | B Exit1 | Fail2: ; Exit0: | Fail1: | MOV R3,#0 ; | MOV R3,#0 | STR R3,[%ok2] ; | STR R3,[%ok1] | Exit2: ; | Exit1: | ; Observed 0:R0=0; 1:R0=1; 1:R2=0; 2:R0=1; 2:R2=0; ok=0; x=1; y=1; and 0:R0=0; 1:R0=1; 1:R2=0; 2:R0=1; 2:R2=0; ok=1; x=1; y=1;