Am 19.04.2011 12:12, schrieb Daniël Mantione: > > > Op Tue, 19 Apr 2011, schreef Nikolai Zhubr: > >> ms (supposedly) decided to just not preserve FPU/MMX state between >> 64-bit processes. > > MS does preserve FPU states between processes. You can use the x87 on > Windows, nothing prevents you from doing so. Maybe the calling > convention, but even that you can extend with x87.
FPC still uses the x87 FPU for trig. functions on Win64. > > It's just that the documentation tells you not to use the x87. Yes, because it's strange programming model should be really dropped. _______________________________________________ fpc-devel maillist - fpc-devel@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-devel