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24 lines
631 B
C
24 lines
631 B
C
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/*
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* ====================================================
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* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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*
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* Developed at SunPro, a Sun Microsystems, Inc. business.
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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/* Based on newlib/libm/common/sf_isnan.c in Newlib. */
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#include "amdgcnmach.h"
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DEF_VS_MATH_FUNC (v64si, isnanf, v64sf x)
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{
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v64si ix = CAST_VECTOR (v64si, x);
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ix &= 0x7fffffff;
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return FLT_UWORD_IS_NAN (ix);
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}
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DEF_VARIANTS (isnanf, si, sf)
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