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bl_mcu_sdk/common/bl_math/arm_dsp_wrapper.c

51 lines
1.4 KiB
C

/**
* @file arm_dsp_wrapper.h
* @brief
*
* Copyright (c) 2021 Bouffalolab team
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
*/
#include "arm_dsp_wrapper.h"
void arm_fill_f32(float32_t value, float32_t *pDst, uint32_t blockSize)
{
uint32_t blkCnt = blockSize >> 2u;
float32_t in1 = value;
float32_t in2 = value;
float32_t in3 = value;
float32_t in4 = value;
while (blkCnt > 0u) {
*pDst++ = in1;
*pDst++ = in2;
*pDst++ = in3;
*pDst++ = in4;
blkCnt--;
}
blkCnt = blockSize % 0x4u;
while (blkCnt > 0u) {
*pDst++ = value;
blkCnt--;
}
}