Mercurial > mxe-octave
view src/build-msvctools/math/fpclassifyf.c @ 3061:f8299bb6c872
Initial support for native MSVC compilation.
* add MSVC support files: compiler wrappers and support libraries
* adapt libiconv to work with MSVC
* adapt gettext to work with MSVC
author | Michael Goffioul <michael.goffioul@gmail.com> |
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date | Mon, 17 Jun 2013 22:43:11 -0400 |
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#include <math.h> int __fpclassifyf (float _x){ unsigned short sw; __asm__ ( "fxam; fstsw %%ax;" : "=a" (sw) : "t" (_x) ); return sw & (FP_NAN | FP_NORMAL | FP_ZERO ); }