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Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [tags/] [gnu-src/] [newlib-1.18.0/] [newlib-1.18.0-or32-1.0rc1/] [newlib/] [libm/] [machine/] [spu/] [sf_fpclassify.c] - Rev 345
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/* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved. * * Permission to use, copy, modify, and distribute this software * is freely granted, provided that this notice is preserved. */ #include "fdlibm.h" /* * On the SPU, single precision floating point returns only FP_NORMAL and * FP_ZERO, since FP_NAN, FP_INFINITE, and FP_SUBNORMAL are not * supported, base on the common f_fpclassify.c. */ int __fpclassifyf (float x) { __uint32_t w; GET_FLOAT_WORD(w,x); if (w == 0x00000000 || w == 0x80000000) return FP_ZERO; return FP_NORMAL; }