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Firmware/cmsis/dsp/PrivateInclude/arm_vec_fft.h

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+/******************************************************************************
+ * @file     arm_vec_fft.h
+ * @brief    Private header file for CMSIS DSP Library
+ * @version  V1.7.0
+ * @date     07. January 2020
+ ******************************************************************************/
+/*
+ * 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_ */