> Note, in C there is NO WAY to match the IEEE requirement. If you do > if (a == b) > xxx; > else > yyy; > does NOT tell you if the test is going to be `a == b' or `a != b'. I conclude from this that we can not use == on doubles in C and get what we need. If so, then I guess that we need some inline assembly for the Real_equal and Real_qequal.