On Fri, 12 Mar 2021, 21:55 Joseph Myers, <jos...@codesourcery.com> wrote:
> On Fri, 12 Mar 2021, Jonathan Wakely via Gcc wrote: > > > I see less value in adding additional distinct types that don't add > > anything you can't already do. _Float16 gives you access to an entirely > new > > data type. _Float32 just complicates overloading of it's a new type with > > So would you then support _Float128, and the corresponding f128/F128 > literal suffixes, in C++, as a "more standard" version of __float128, in > the case where it has a different format from long double (e.g. x86_64) > but not when it has the same format as long double? > Or support it in both cases, but for the latter case as an alias for long double rather than as a distinct type. I can ask the WG21 Numerics study group what they think makes sense for C++, because I'm not certain my choices are the right ones.