On Tue, Apr 07, 2015 at 04:24:32PM +0100, Maciej W. Rozycki wrote: > > Revert the damage done by the series of changes then, and take the > > opportunity to simplify implementation by calling `ieee754dp_sub' and > > `ieee754dp_add' as required and also the rounding mode set towards -Inf > > temporarily so that the sign of 0 is correctly handled. > > > > Signed-off-by: Maciej W. Rozycki <macro@xxxxxxxxxxxxxx> > > --- > > One point to make here is the use of `ieee754dp_sub' and `ieee754dp_add' > makes emulated ABS.fmt and NEG.fmt respect FCSR.FS for denormals just as > hardware does. I should have noted that in the commit message, perhaps it > can be retrofitted? Yes, it can. Just send the new commit message. Ralf