X86_64 2+2W+mfence+clflushopt+WB+WC "MFencedWW Coe ClFlushOptdWW Coe" MT=x:WB 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 ClFlushOptdWW Coe Align= { } P0 | P1 ; movl $2,(x) | movl $2,(y) ; mfence | clflushopt (y) ; movl $1,(y) | movl $1,(x) ; exists ([x]=2 /\ [y]=2)