Rob Landley wrote: > > C) The only calculation which can overflow 64 bits (the ADJ32 one) turns out > not to need arbitrary precision math, just 72 bits, and if it ever uses more > than 32 then bottom 32 are all zero before the divide so you can do it in > three lines. > ... for the current code (32 bits). When we get an overflow-less 64-bit implementation, this code will have to be redone, which is not true for a properly done implementation. -hpa -- H. Peter Anvin, Intel Open Source Technology Center I work for Intel. I don't speak on their behalf. -- To unsubscribe from this list: send the line "unsubscribe linux-embedded" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
