Test WRR+2W+poss+WC

X86_64 WRR+2W+poss+WC
"Rfe PosRR Fre PosWW Coe"
MT=x:WC
Cycle=Rfe PosRR Fre PosWW Coe
Generator=diyone7 (version 7.56+02~dev)
Com=Rf Fr Co
Orig=Rfe PosRR Fre PosWW Coe
Align=
{
}
 P0          | P1            | P2            ;
 movl $1,(x) | movl (x),%eax | movl $2,(x)   ;
             | movl (x),%ebx | movl $3,(x)   ;
             | movl (x),%ecx | movl (x),%eax ;
exists (1:rax=2 /\ 1:rbx=2 /\ 1:rcx=1 /\ 2:rax=3 /\ [x]=1)