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69 lines
1.9 KiB
C
69 lines
1.9 KiB
C
/* ----------------------------------------------------------------------
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* Project: CMSIS DSP Library
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* Title: arm_clip_q15.c
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* Description: Floating-point vector addition
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*
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*
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* Target Processor: Cortex-M cores
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* -------------------------------------------------------------------- */
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/*
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* Copyright (C) 2010-2021 ARM Limited or its affiliates. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an AS IS BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "dsp/basic_math_functions.h"
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/**
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@ingroup groupMath
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*/
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/**
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@addtogroup BasicClip
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@{
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*/
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/**
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@brief Elementwise fixed-point clipping
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@param[in] pSrc points to input values
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@param[out] pDst points to output clipped values
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@param[in] low lower bound
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@param[in] high higher bound
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@param[in] numSamples number of samples to clip
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@return none
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*/
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void arm_clip_q15(const q15_t * pSrc,
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q15_t * pDst,
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q15_t low,
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q15_t high,
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uint32_t numSamples)
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{
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for (uint32_t i = 0; i < numSamples; i++)
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{
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if (pSrc[i] > high)
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pDst[i] = high;
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else if (pSrc[i] < low)
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pDst[i] = low;
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else
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pDst[i] = pSrc[i];
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}
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}
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/**
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@} end of BasicClip group
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*/
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