On Thu, Nov 08, 2007 at 12:05:25AM +0100, Aurelien Jarno wrote: > Has Thiemo already said, there is no IEEE behavior. If you look at the > IEEE 754 document you will see that it has requirements on what should > be supported by an IEEE compliant FPU, but has very few requirements on > the implementation.
If folks don't like the target conditionals there, I recommend we just set some low bit to be sure it's a NaN and move on. The softfloat implementation is not all that close to matching any one hardware FPU. -- Daniel Jacobowitz CodeSourcery