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root / gnuradio-core / src / lib / general / gri_add_const_ss_generic.cc @ 5d69a524

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/* -*- c++ -*- */
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/*
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 * Copyright 2004 Free Software Foundation, Inc.
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 * 
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 * This file is part of GNU Radio
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 * 
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 * GNU Radio is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2, or (at your option)
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 * any later version.
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 * 
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 * GNU Radio is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 * 
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 * You should have received a copy of the GNU General Public License
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 * along with GNU Radio; see the file COPYING.  If not, write to
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 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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 * Boston, MA 02111-1307, USA.
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 */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gri_add_const_ss.h>
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void
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gri_add_const_ss (short *dst, const short *src, int nshorts, short konst)
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{
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  static const int STRIDE = 8;
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  int i;
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  for (i = 0; i < nshorts - (STRIDE - 1); i += STRIDE){
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    dst[i + 0] = src[i + 0] + konst;
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    dst[i + 1] = src[i + 1] + konst;
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    dst[i + 2] = src[i + 2] + konst;
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    dst[i + 3] = src[i + 3] + konst;
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    dst[i + 4] = src[i + 4] + konst;
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    dst[i + 5] = src[i + 5] + konst;
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    dst[i + 6] = src[i + 6] + konst;
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    dst[i + 7] = src[i + 7] + konst;
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  }
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  for (; i < nshorts; i++)
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    dst[i] = src[i] + konst;
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}