27 lines
884 B
C
27 lines
884 B
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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#include "amdgcnmach.h"
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v64sf v64sf_logf_aux (v64sf, v64si);
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static const float C3 = 1.4426950408889634073599246810019;
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DEF_VS_MATH_FUNC (v64sf, log2f, v64sf x)
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{
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return v64sf_logf_aux (x, __mask) * C3;
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}
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DEF_VARIANTS (log2f, sf, sf)
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