1 /* ---------------------------------------------------------------------- 2 * Project: CMSIS DSP Library 3 * Title: arm_mve_tables.h 4 * Description: common tables like fft twiddle factors, Bitreverse, reciprocal etc 5 * used for MVE implementation only 6 * 7 * @version V1.10.0 8 * @date 04 October 2021 9 * 10 * Target Processor: Cortex-M and Cortex-A cores 11 * -------------------------------------------------------------------- */ 12 /* 13 * Copyright (C) 2010-2021 ARM Limited or its affiliates. All rights reserved. 14 * 15 * SPDX-License-Identifier: Apache-2.0 16 * 17 * Licensed under the Apache License, Version 2.0 (the License); you may 18 * not use this file except in compliance with the License. 19 * You may obtain a copy of the License at 20 * 21 * www.apache.org/licenses/LICENSE-2.0 22 * 23 * Unless required by applicable law or agreed to in writing, software 24 * distributed under the License is distributed on an AS IS BASIS, WITHOUT 25 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 26 * See the License for the specific language governing permissions and 27 * limitations under the License. 28 */ 29 30 #ifndef ARM_MVE_TABLES_H 31 #define ARM_MVE_TABLES_H 32 33 #include "arm_math_types.h" 34 35 #ifdef __cplusplus 36 extern "C" 37 { 38 #endif 39 40 41 42 43 #if defined(ARM_MATH_MVEF) && !defined(ARM_MATH_AUTOVECTORIZE) 44 45 46 47 extern const uint32_t rearranged_twiddle_tab_stride1_arr_16_f32[2]; 48 extern const uint32_t rearranged_twiddle_tab_stride2_arr_16_f32[2]; 49 extern const uint32_t rearranged_twiddle_tab_stride3_arr_16_f32[2]; 50 extern const float32_t rearranged_twiddle_stride1_16_f32[8]; 51 extern const float32_t rearranged_twiddle_stride2_16_f32[8]; 52 extern const float32_t rearranged_twiddle_stride3_16_f32[8]; 53 54 55 extern const uint32_t rearranged_twiddle_tab_stride1_arr_64_f32[3]; 56 extern const uint32_t rearranged_twiddle_tab_stride2_arr_64_f32[3]; 57 extern const uint32_t rearranged_twiddle_tab_stride3_arr_64_f32[3]; 58 extern const float32_t rearranged_twiddle_stride1_64_f32[40]; 59 extern const float32_t rearranged_twiddle_stride2_64_f32[40]; 60 extern const float32_t rearranged_twiddle_stride3_64_f32[40]; 61 62 63 extern const uint32_t rearranged_twiddle_tab_stride1_arr_256_f32[4]; 64 extern const uint32_t rearranged_twiddle_tab_stride2_arr_256_f32[4]; 65 extern const uint32_t rearranged_twiddle_tab_stride3_arr_256_f32[4]; 66 extern const float32_t rearranged_twiddle_stride1_256_f32[168]; 67 extern const float32_t rearranged_twiddle_stride2_256_f32[168]; 68 extern const float32_t rearranged_twiddle_stride3_256_f32[168]; 69 70 71 extern const uint32_t rearranged_twiddle_tab_stride1_arr_1024_f32[5]; 72 extern const uint32_t rearranged_twiddle_tab_stride2_arr_1024_f32[5]; 73 extern const uint32_t rearranged_twiddle_tab_stride3_arr_1024_f32[5]; 74 extern const float32_t rearranged_twiddle_stride1_1024_f32[680]; 75 extern const float32_t rearranged_twiddle_stride2_1024_f32[680]; 76 extern const float32_t rearranged_twiddle_stride3_1024_f32[680]; 77 78 79 extern const uint32_t rearranged_twiddle_tab_stride1_arr_4096_f32[6]; 80 extern const uint32_t rearranged_twiddle_tab_stride2_arr_4096_f32[6]; 81 extern const uint32_t rearranged_twiddle_tab_stride3_arr_4096_f32[6]; 82 extern const float32_t rearranged_twiddle_stride1_4096_f32[2728]; 83 extern const float32_t rearranged_twiddle_stride2_4096_f32[2728]; 84 extern const float32_t rearranged_twiddle_stride3_4096_f32[2728]; 85 86 87 #endif /* defined(ARM_MATH_MVEF) && !defined(ARM_MATH_AUTOVECTORIZE) */ 88 89 90 91 #if defined(ARM_MATH_MVEI) && !defined(ARM_MATH_AUTOVECTORIZE) 92 93 94 95 extern const uint32_t rearranged_twiddle_tab_stride1_arr_16_q31[2]; 96 extern const uint32_t rearranged_twiddle_tab_stride2_arr_16_q31[2]; 97 extern const uint32_t rearranged_twiddle_tab_stride3_arr_16_q31[2]; 98 extern const q31_t rearranged_twiddle_stride1_16_q31[8]; 99 extern const q31_t rearranged_twiddle_stride2_16_q31[8]; 100 extern const q31_t rearranged_twiddle_stride3_16_q31[8]; 101 102 103 extern const uint32_t rearranged_twiddle_tab_stride1_arr_64_q31[3]; 104 extern const uint32_t rearranged_twiddle_tab_stride2_arr_64_q31[3]; 105 extern const uint32_t rearranged_twiddle_tab_stride3_arr_64_q31[3]; 106 extern const q31_t rearranged_twiddle_stride1_64_q31[40]; 107 extern const q31_t rearranged_twiddle_stride2_64_q31[40]; 108 extern const q31_t rearranged_twiddle_stride3_64_q31[40]; 109 110 111 extern const uint32_t rearranged_twiddle_tab_stride1_arr_256_q31[4]; 112 extern const uint32_t rearranged_twiddle_tab_stride2_arr_256_q31[4]; 113 extern const uint32_t rearranged_twiddle_tab_stride3_arr_256_q31[4]; 114 extern const q31_t rearranged_twiddle_stride1_256_q31[168]; 115 extern const q31_t rearranged_twiddle_stride2_256_q31[168]; 116 extern const q31_t rearranged_twiddle_stride3_256_q31[168]; 117 118 119 extern const uint32_t rearranged_twiddle_tab_stride1_arr_1024_q31[5]; 120 extern const uint32_t rearranged_twiddle_tab_stride2_arr_1024_q31[5]; 121 extern const uint32_t rearranged_twiddle_tab_stride3_arr_1024_q31[5]; 122 extern const q31_t rearranged_twiddle_stride1_1024_q31[680]; 123 extern const q31_t rearranged_twiddle_stride2_1024_q31[680]; 124 extern const q31_t rearranged_twiddle_stride3_1024_q31[680]; 125 126 127 extern const uint32_t rearranged_twiddle_tab_stride1_arr_4096_q31[6]; 128 extern const uint32_t rearranged_twiddle_tab_stride2_arr_4096_q31[6]; 129 extern const uint32_t rearranged_twiddle_tab_stride3_arr_4096_q31[6]; 130 extern const q31_t rearranged_twiddle_stride1_4096_q31[2728]; 131 extern const q31_t rearranged_twiddle_stride2_4096_q31[2728]; 132 extern const q31_t rearranged_twiddle_stride3_4096_q31[2728]; 133 134 135 136 #endif /* defined(ARM_MATH_MVEI) */ 137 138 139 140 #if defined(ARM_MATH_MVEI) && !defined(ARM_MATH_AUTOVECTORIZE) 141 142 143 144 extern const uint32_t rearranged_twiddle_tab_stride1_arr_16_q15[2]; 145 extern const uint32_t rearranged_twiddle_tab_stride2_arr_16_q15[2]; 146 extern const uint32_t rearranged_twiddle_tab_stride3_arr_16_q15[2]; 147 extern const q15_t rearranged_twiddle_stride1_16_q15[8]; 148 extern const q15_t rearranged_twiddle_stride2_16_q15[8]; 149 extern const q15_t rearranged_twiddle_stride3_16_q15[8]; 150 151 152 extern const uint32_t rearranged_twiddle_tab_stride1_arr_64_q15[3]; 153 extern const uint32_t rearranged_twiddle_tab_stride2_arr_64_q15[3]; 154 extern const uint32_t rearranged_twiddle_tab_stride3_arr_64_q15[3]; 155 extern const q15_t rearranged_twiddle_stride1_64_q15[40]; 156 extern const q15_t rearranged_twiddle_stride2_64_q15[40]; 157 extern const q15_t rearranged_twiddle_stride3_64_q15[40]; 158 159 160 extern const uint32_t rearranged_twiddle_tab_stride1_arr_256_q15[4]; 161 extern const uint32_t rearranged_twiddle_tab_stride2_arr_256_q15[4]; 162 extern const uint32_t rearranged_twiddle_tab_stride3_arr_256_q15[4]; 163 extern const q15_t rearranged_twiddle_stride1_256_q15[168]; 164 extern const q15_t rearranged_twiddle_stride2_256_q15[168]; 165 extern const q15_t rearranged_twiddle_stride3_256_q15[168]; 166 167 168 extern const uint32_t rearranged_twiddle_tab_stride1_arr_1024_q15[5]; 169 extern const uint32_t rearranged_twiddle_tab_stride2_arr_1024_q15[5]; 170 extern const uint32_t rearranged_twiddle_tab_stride3_arr_1024_q15[5]; 171 extern const q15_t rearranged_twiddle_stride1_1024_q15[680]; 172 extern const q15_t rearranged_twiddle_stride2_1024_q15[680]; 173 extern const q15_t rearranged_twiddle_stride3_1024_q15[680]; 174 175 176 extern const uint32_t rearranged_twiddle_tab_stride1_arr_4096_q15[6]; 177 extern const uint32_t rearranged_twiddle_tab_stride2_arr_4096_q15[6]; 178 extern const uint32_t rearranged_twiddle_tab_stride3_arr_4096_q15[6]; 179 extern const q15_t rearranged_twiddle_stride1_4096_q15[2728]; 180 extern const q15_t rearranged_twiddle_stride2_4096_q15[2728]; 181 extern const q15_t rearranged_twiddle_stride3_4096_q15[2728]; 182 183 184 #endif /* defined(ARM_MATH_MVEI) */ 185 186 187 188 #ifdef __cplusplus 189 } 190 #endif 191 192 #endif /*_ARM_MVE_TABLES_H*/ 193 194
