Test 2+2W+mfence+clflushother+WC+WC

X86_64 2+2W+mfence+clflushother+WC+WC
"MFencedWW Coe ClFlushOtherdWW Coe"
MT=x:WC y:WC
Generator=diyone7 (version 7.56+02~dev)
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Co Co
Orig=MFencedWW Coe ClFlushOtherdWW Coe
Align=
{
}
 P0          | P1           ;
 movl $2,(x) | movl $2,(y)  ;
 mfence      | clflush (_z) ;
 movl $1,(y) | movl $1,(x)  ;
exists (x=2 /\ y=2)