osmo-trx/Transceiver52M/arch/x86/convert_sse_3.h

35 lines
1.4 KiB
C

/*
* SSE type conversions
* Copyright (C) 2013 Thomas Tsou <tom@tsou.cc>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
/* 8*N single precision floats scaled and converted to 16-bit signed integer */
void _sse_convert_scale_ps_si16_8n(short *restrict out,
const float *restrict in,
float scale, int len);
/* 8*N single precision floats scaled and converted with remainder */
void _sse_convert_scale_ps_si16(short *restrict out,
const float *restrict in, float scale, int len);
/* 16*N single precision floats scaled and converted to 16-bit signed integer */
void _sse_convert_scale_ps_si16_16n(short *restrict out,
const float *restrict in,
float scale, int len);