From 6ab94e0b318884bbcb95e2ea3835f951502e1d99 Mon Sep 17 00:00:00 2001 From: jaseg Date: Wed, 14 Oct 2020 12:47:28 +0200 Subject: Move firmware into subdirectory --- .../ComplexMathFunctions/arm_cmplx_conj_q15.c | 149 --------------------- 1 file changed, 149 deletions(-) delete mode 100644 cdc-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_conj_q15.c (limited to 'cdc-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_conj_q15.c') diff --git a/cdc-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_conj_q15.c b/cdc-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_conj_q15.c deleted file mode 100644 index 1e371bd..0000000 --- a/cdc-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_conj_q15.c +++ /dev/null @@ -1,149 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_cmplx_conj_q15.c - * Description: Q15 complex conjugate - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed 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 - * - * 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_math.h" - -/** - * @ingroup groupCmplxMath - */ - -/** - * @addtogroup cmplx_conj - * @{ - */ - -/** - * @brief Q15 complex conjugate. - * @param *pSrc points to the input vector - * @param *pDst points to the output vector - * @param numSamples number of complex samples in each vector - * @return none. - * - * Scaling and Overflow Behavior: - * \par - * The function uses saturating arithmetic. - * The Q15 value -1 (0x8000) will be saturated to the maximum allowable positive value 0x7FFF. - */ - -void arm_cmplx_conj_q15( - q15_t * pSrc, - q15_t * pDst, - uint32_t numSamples) -{ - -#if defined (ARM_MATH_DSP) - - /* Run the below code for Cortex-M4 and Cortex-M3 */ - uint32_t blkCnt; /* loop counter */ - q31_t in1, in2, in3, in4; - q31_t zero = 0; - - /*loop Unrolling */ - blkCnt = numSamples >> 2U; - - /* First part of the processing with loop unrolling. Compute 4 outputs at a time. - ** a second loop below computes the remaining 1 to 3 samples. */ - while (blkCnt > 0U) - { - /* C[0]+jC[1] = A[0]+ j (-1) A[1] */ - /* Calculate Complex Conjugate and then store the results in the destination buffer. */ - in1 = *__SIMD32(pSrc)++; - in2 = *__SIMD32(pSrc)++; - in3 = *__SIMD32(pSrc)++; - in4 = *__SIMD32(pSrc)++; - -#ifndef ARM_MATH_BIG_ENDIAN - - in1 = __QASX(zero, in1); - in2 = __QASX(zero, in2); - in3 = __QASX(zero, in3); - in4 = __QASX(zero, in4); - -#else - - in1 = __QSAX(zero, in1); - in2 = __QSAX(zero, in2); - in3 = __QSAX(zero, in3); - in4 = __QSAX(zero, in4); - -#endif /* #ifndef ARM_MATH_BIG_ENDIAN */ - - in1 = ((uint32_t) in1 >> 16) | ((uint32_t) in1 << 16); - in2 = ((uint32_t) in2 >> 16) | ((uint32_t) in2 << 16); - in3 = ((uint32_t) in3 >> 16) | ((uint32_t) in3 << 16); - in4 = ((uint32_t) in4 >> 16) | ((uint32_t) in4 << 16); - - *__SIMD32(pDst)++ = in1; - *__SIMD32(pDst)++ = in2; - *__SIMD32(pDst)++ = in3; - *__SIMD32(pDst)++ = in4; - - /* Decrement the loop counter */ - blkCnt--; - } - - /* If the numSamples is not a multiple of 4, compute any remaining output samples here. - ** No loop unrolling is used. */ - blkCnt = numSamples % 0x4U; - - while (blkCnt > 0U) - { - /* C[0]+jC[1] = A[0]+ j (-1) A[1] */ - /* Calculate Complex Conjugate and then store the results in the destination buffer. */ - *pDst++ = *pSrc++; - *pDst++ = __SSAT(-*pSrc++, 16); - - /* Decrement the loop counter */ - blkCnt--; - } - -#else - - q15_t in; - - /* Run the below code for Cortex-M0 */ - - while (numSamples > 0U) - { - /* realOut + j (imagOut) = realIn+ j (-1) imagIn */ - /* Calculate Complex Conjugate and then store the results in the destination buffer. */ - *pDst++ = *pSrc++; - in = *pSrc++; - *pDst++ = (in == (q15_t) 0x8000) ? 0x7fff : -in; - - /* Decrement the loop counter */ - numSamples--; - } - -#endif /* #if defined (ARM_MATH_DSP) */ - -} - -/** - * @} end of cmplx_conj group - */ -- cgit