/* * Copyright 2023 Siemens * * The authors hereby grant permission to use, copy, modify, distribute, * and license this software and its documentation for any purpose, provided * that existing copyright notices are retained in all copies and that this * notice is included verbatim in any distributions. No written agreement, * license, or royalty fee is required for any of the authorized uses. * Modifications to this software may be copyrighted by their authors * and need not follow the licensing terms described here, provided that * the new terms are clearly indicated on the first page of each file where * they apply. */ /* * ==================================================== * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this * software is freely granted, provided that this notice * is preserved. * ==================================================== */ /* Based on newlib/libm/common/sf_isnan.c in Newlib. */ #include "amdgcnmach.h" DEF_VS_MATH_FUNC (v64si, isnanf, v64sf x) { v64si ix = CAST_VECTOR (v64si, x); ix &= 0x7fffffff; return FLT_UWORD_IS_NAN (ix); } DEF_VARIANTS (isnanf, si, sf)