/****************************************************************************** * @file arm_vec_fft.h * @version v2.1.0 * @date 2022-08-16 * @brief Private header file for CMSIS DSP Library ******************************************************************************/ /* * Copyright (c) 2010-2020 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. */ #ifndef _ARM_VEC_FFT_H_ #define _ARM_VEC_FFT_H_ #include "arm_math.h" #include "arm_helium_utils.h" #ifdef __cplusplus extern "C" { #endif #if (defined(ARM_MATH_MVEF) || defined(ARM_MATH_MVEI) || defined(ARM_MATH_HELIUM)) && !defined(ARM_MATH_AUTOVECTORIZE) #define MVE_CMPLX_ADD_A_ixB(A, B) vcaddq_rot90(A,B) #define MVE_CMPLX_SUB_A_ixB(A,B) vcaddq_rot270(A,B) #define MVE_CMPLX_MULT_FLT_AxB(A,B) vcmlaq_rot90(vcmulq(A, B), A, B) #define MVE_CMPLX_MULT_FLT_Conj_AxB(A,B) vcmlaq_rot270(vcmulq(A, B), A, B) #define MVE_CMPLX_MULT_FX_AxB(A,B) vqdmladhxq(vqdmlsdhq((__typeof(A))vuninitializedq_s32(), A, B), A, B); #define MVE_CMPLX_MULT_FX_AxConjB(A,B) vqdmladhq(vqdmlsdhxq((__typeof(A))vuninitializedq_s32(), A, B), A, B); #define MVE_CMPLX_ADD_FX_A_ixB(A, B) vhcaddq_rot90(A,B) #define MVE_CMPLX_SUB_FX_A_ixB(A,B) vhcaddq_rot270(A,B) #endif /* (defined(ARM_MATH_MVEF) || defined(ARM_MATH_HELIUM)) && !defined(ARM_MATH_AUTOVECTORIZE)*/ #ifdef __cplusplus } #endif #endif /* _ARM_VEC_FFT_H_ */