Test S+poana+datanaa

ARM S+poana+datanaa
"PodWWANa Rfe DpDatadWNaA WseAA"
Cycle=Rfe DpDatadWNaA WseAA PodWWANa
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Rf Ws
Orig=PodWWANa Rfe DpDatadWNaA WseAA
{ ok=1;
%x0=x; %y0=y; %ok0=ok;
%y1=y; %x1=x; %ok1=ok;
}
 P0                  | P1                 ;
 MOV %T3,#2          | LDR R0,[%y1]       ;
 LDREX R0,[%x0]      | EOR R1,R0,R0       ;
 STREX %T2,%T3,[%x0] | ADD R1,R1,#1       ;
 CMP %T2,#0          | LDREX R2,[%x1]     ;
 BNE Fail0           | STREX %T2,R1,[%x1] ;
 MOV R1,#1           | CMP %T2,#0         ;
 STR R1,[%y0]        | BNE Fail1          ;
 B Exit0             | B Exit1            ;
 Fail0:              | Fail1:             ;
 MOV R2,#0           | MOV R3,#0          ;
 STR R2,[%ok0]       | STR R3,[%ok1]      ;
 Exit0:              | Exit1:             ;
Observed
    0:R0=1; 1:R0=1; 1:R2=0; ok=1; x=2;