> I'm looking at the fp-bit.h, fp-bit.c, and try to understand the > floating point operation simulation. But there are many proper noun > hard to get the conception. Such as
You might find the code easier to follow with a quick skim of: "What Every Computer Scientist Should Know about Floating-Point Arithmetic", or some of the other readings listed at: http://gcc.gnu.org/readings.html. Cheers, Ben