44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
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/*
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* Copyright 2023 Siemens
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*
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* The authors hereby grant permission to use, copy, modify, distribute,
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* and license this software and its documentation for any purpose, provided
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* that existing copyright notices are retained in all copies and that this
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* notice is included verbatim in any distributions. No written agreement,
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* license, or royalty fee is required for any of the authorized uses.
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* Modifications to this software may be copyrighted by their authors
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* and need not follow the licensing terms described here, provided that
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* the new terms are clearly indicated on the first page of each file where
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* they apply.
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*/
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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_copysign.c in Newlib. */
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#include "amdgcnmach.h"
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DEF_VS_MATH_FUNC (v64sf, copysignf, v64sf x, v64sf y)
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{
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FUNCTION_INIT (v64sf);
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v64si ix, iy;
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GET_FLOAT_WORD (ix, x, NO_COND);
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GET_FLOAT_WORD (iy, y, NO_COND);
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SET_FLOAT_WORD (x, (ix & 0x7fffffff) | (iy & 0x80000000), NO_COND);
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VECTOR_RETURN (x, NO_COND);
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FUNCTION_RETURN;
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}
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DEF_VARIANTS2 (copysignf, sf, sf)
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