newlib/libm/machine/amdgcn/v64sf_exp2.c

   1 /*
   2  * Copyright 2023 Siemens
   3  *
   4  * The authors hereby grant permission to use, copy, modify, distribute,
   5  * and license this software and its documentation for any purpose, provided
   6  * that existing copyright notices are retained in all copies and that this
   7  * notice is included verbatim in any distributions.  No written agreement,
   8  * license, or royalty fee is required for any of the authorized uses.
   9  * Modifications to this software may be copyrighted by their authors
  10  * and need not follow the licensing terms described here, provided that
  11  * the new terms are clearly indicated on the first page of each file where
  12  * they apply.
  13  */
  14
  15 /* Copyright (C) 2002 by  Red Hat, Incorporated. All rights reserved.
  16  *
  17  * Permission to use, copy, modify, and distribute this software
  18  * is freely granted, provided that this notice is preserved.
  19  */
  20
  21 /* Based on newlib/libm/mathfp/sf_exp2.c in Newlib.  */
  22
  23 #include "amdgcnmach.h"
  24
  25 v64sf v64sf_powf_aux (v64sf, v64sf, v64si);
  26
  27 DEF_VS_MATH_FUNC (v64sf, exp2f, v64sf x)
  28 {
  29   return v64sf_powf_aux (VECTOR_INIT (2.0f), x, __mask);
  30 }
  31
  32 DEF_VARIANTS (exp2f, sf, sf)