Test R+WT+UC

X86_64 R+WT+UC
"PodWW Coe PodWR Fre"
MT=x:WT y:UC
Cycle=Fre PodWW Coe PodWR
Generator=diycross7 (version 7.56+02~dev)
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Co Fr
Orig=PodWW Coe PodWR Fre
Align=
{
}
 P0          | P1            ;
 movl $1,(x) | movl $2,(y)   ;
 movl $1,(y) | movl (x),%eax ;
exists (y=2 /\ 1:rax=0)