cat <<EOFstatic __always_inline bool${arch}${atomic}_try_cmpxchg${order}(${atomic}_t *v, ${int} *old, ${int} new){ ${int} r, o = *old; r = ${arch}${atomic}_cmpxchg${order}(v, o, new); if (unlikely(r != o)) *old = r; return likely(r == o);}EOF
cat <<EOF
static __always_inline bool
${arch}${atomic}_try_cmpxchg${order}(${atomic}_t *v, ${int} *old, ${int} new)
{
${int} r, o = *old;
r = ${arch}${atomic}_cmpxchg${order}(v, o, new);
if (unlikely(r != o))
*old = r;
return likely(r == o);
}
EOF