"Jameson Ernst" <j.patrick.er...@gmail.com> wrote in message news:qfsswbtsxlnxrslox...@forum.dlang.org... > > Out of curiosity I took a look at the D fiber context code, and noticed > that the x64 windows version doesn't seem to save the XMM6-15 registers > (unless I missed it), which is something I forgot to do also. MSDN > indicates that they are nonvolatile, which could potentially cause > problems for FP heavy code on x64 windows. > > Not sure if I should file a bug for this, as I haven't tried an x64 > windows fiber in D yet to make sure it's actually a problem first.
May as well file it just so it doesn't get lost. If it turns out to be invalid, it can just be closed as "invalid".