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CMSIS DSP library

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cmsis_dsp/arm_common_tables.h@5:3762170b6d4d, 2015-11-20 (annotated)

Committer:
mbed_official
Date:
Fri Nov 20 08:45:18 2015 +0000
Revision:
5:3762170b6d4d
Parent:
3:7a284390b0ce 
Synchronized with git revision 2eb940b9a73af188d3004a2575fdfbb05febe62b



Full URL: https://github.com/mbedmicro/mbed/commit/2eb940b9a73af188d3004a2575fdfbb05febe62b/



Added option to build rpc library. closes #1426

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 3:7a284390b0ce 1 /* ----------------------------------------------------------------------
mbed_official 5:3762170b6d4d 2 * Copyright (C) 2010-2014 ARM Limited. All rights reserved.
mbed_official 3:7a284390b0ce 3 *
mbed_official 5:3762170b6d4d 4 * $Date: 19. October 2015
mbed_official 5:3762170b6d4d 5 * $Revision: V.1.4.5 a
mbed_official 3:7a284390b0ce 6 *
mbed_official 5:3762170b6d4d 7 * Project: CMSIS DSP Library
mbed_official 5:3762170b6d4d 8 * Title: arm_common_tables.h
mbed_official 3:7a284390b0ce 9 *
mbed_official 5:3762170b6d4d 10 * Description: This file has extern declaration for common tables like Bitreverse, reciprocal etc which are used across different functions
mbed_official 3:7a284390b0ce 11 *
emilmont 1:fdd22bb7aa52 12 * Target Processor: Cortex-M4/Cortex-M3
mbed_official 3:7a284390b0ce 13 *
mbed_official 3:7a284390b0ce 14 * Redistribution and use in source and binary forms, with or without
mbed_official 3:7a284390b0ce 15 * modification, are permitted provided that the following conditions
mbed_official 3:7a284390b0ce 16 * are met:
mbed_official 3:7a284390b0ce 17 * - Redistributions of source code must retain the above copyright
mbed_official 3:7a284390b0ce 18 * notice, this list of conditions and the following disclaimer.
mbed_official 3:7a284390b0ce 19 * - Redistributions in binary form must reproduce the above copyright
mbed_official 3:7a284390b0ce 20 * notice, this list of conditions and the following disclaimer in
mbed_official 3:7a284390b0ce 21 * the documentation and/or other materials provided with the
mbed_official 3:7a284390b0ce 22 * distribution.
mbed_official 3:7a284390b0ce 23 * - Neither the name of ARM LIMITED nor the names of its contributors
mbed_official 3:7a284390b0ce 24 * may be used to endorse or promote products derived from this
mbed_official 3:7a284390b0ce 25 * software without specific prior written permission.
mbed_official 3:7a284390b0ce 26 *
mbed_official 3:7a284390b0ce 27 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
mbed_official 3:7a284390b0ce 28 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
mbed_official 3:7a284390b0ce 29 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
mbed_official 3:7a284390b0ce 30 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
mbed_official 3:7a284390b0ce 31 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
mbed_official 3:7a284390b0ce 32 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
mbed_official 3:7a284390b0ce 33 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
mbed_official 3:7a284390b0ce 34 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 3:7a284390b0ce 35 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
mbed_official 3:7a284390b0ce 36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
mbed_official 3:7a284390b0ce 37 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
mbed_official 3:7a284390b0ce 38 * POSSIBILITY OF SUCH DAMAGE.
emilmont 1:fdd22bb7aa52 39 * -------------------------------------------------------------------- */
emilmont 1:fdd22bb7aa52 40
emilmont 1:fdd22bb7aa52 41 #ifndef _ARM_COMMON_TABLES_H
emilmont 1:fdd22bb7aa52 42 #define _ARM_COMMON_TABLES_H
emilmont 1:fdd22bb7aa52 43
emilmont 1:fdd22bb7aa52 44 #include "arm_math.h"
emilmont 1:fdd22bb7aa52 45
emilmont 1:fdd22bb7aa52 46 extern const uint16_t armBitRevTable[1024];
emilmont 1:fdd22bb7aa52 47 extern const q15_t armRecipTableQ15[64];
emilmont 1:fdd22bb7aa52 48 extern const q31_t armRecipTableQ31[64];
mbed_official 5:3762170b6d4d 49 /* extern const q31_t realCoefAQ31[1024]; */
mbed_official 5:3762170b6d4d 50 /* extern const q31_t realCoefBQ31[1024]; */
mbed_official 3:7a284390b0ce 51 extern const float32_t twiddleCoef_16[32];
mbed_official 3:7a284390b0ce 52 extern const float32_t twiddleCoef_32[64];
mbed_official 3:7a284390b0ce 53 extern const float32_t twiddleCoef_64[128];
mbed_official 3:7a284390b0ce 54 extern const float32_t twiddleCoef_128[256];
mbed_official 3:7a284390b0ce 55 extern const float32_t twiddleCoef_256[512];
mbed_official 3:7a284390b0ce 56 extern const float32_t twiddleCoef_512[1024];
mbed_official 3:7a284390b0ce 57 extern const float32_t twiddleCoef_1024[2048];
mbed_official 3:7a284390b0ce 58 extern const float32_t twiddleCoef_2048[4096];
mbed_official 3:7a284390b0ce 59 extern const float32_t twiddleCoef_4096[8192];
mbed_official 3:7a284390b0ce 60 #define twiddleCoef twiddleCoef_4096
mbed_official 5:3762170b6d4d 61 extern const q31_t twiddleCoef_16_q31[24];
mbed_official 5:3762170b6d4d 62 extern const q31_t twiddleCoef_32_q31[48];
mbed_official 5:3762170b6d4d 63 extern const q31_t twiddleCoef_64_q31[96];
mbed_official 5:3762170b6d4d 64 extern const q31_t twiddleCoef_128_q31[192];
mbed_official 5:3762170b6d4d 65 extern const q31_t twiddleCoef_256_q31[384];
mbed_official 5:3762170b6d4d 66 extern const q31_t twiddleCoef_512_q31[768];
mbed_official 5:3762170b6d4d 67 extern const q31_t twiddleCoef_1024_q31[1536];
mbed_official 5:3762170b6d4d 68 extern const q31_t twiddleCoef_2048_q31[3072];
mbed_official 5:3762170b6d4d 69 extern const q31_t twiddleCoef_4096_q31[6144];
mbed_official 5:3762170b6d4d 70 extern const q15_t twiddleCoef_16_q15[24];
mbed_official 5:3762170b6d4d 71 extern const q15_t twiddleCoef_32_q15[48];
mbed_official 5:3762170b6d4d 72 extern const q15_t twiddleCoef_64_q15[96];
mbed_official 5:3762170b6d4d 73 extern const q15_t twiddleCoef_128_q15[192];
mbed_official 5:3762170b6d4d 74 extern const q15_t twiddleCoef_256_q15[384];
mbed_official 5:3762170b6d4d 75 extern const q15_t twiddleCoef_512_q15[768];
mbed_official 5:3762170b6d4d 76 extern const q15_t twiddleCoef_1024_q15[1536];
mbed_official 5:3762170b6d4d 77 extern const q15_t twiddleCoef_2048_q15[3072];
mbed_official 5:3762170b6d4d 78 extern const q15_t twiddleCoef_4096_q15[6144];
mbed_official 3:7a284390b0ce 79 extern const float32_t twiddleCoef_rfft_32[32];
mbed_official 3:7a284390b0ce 80 extern const float32_t twiddleCoef_rfft_64[64];
mbed_official 3:7a284390b0ce 81 extern const float32_t twiddleCoef_rfft_128[128];
mbed_official 3:7a284390b0ce 82 extern const float32_t twiddleCoef_rfft_256[256];
mbed_official 3:7a284390b0ce 83 extern const float32_t twiddleCoef_rfft_512[512];
mbed_official 3:7a284390b0ce 84 extern const float32_t twiddleCoef_rfft_1024[1024];
mbed_official 3:7a284390b0ce 85 extern const float32_t twiddleCoef_rfft_2048[2048];
mbed_official 3:7a284390b0ce 86 extern const float32_t twiddleCoef_rfft_4096[4096];
mbed_official 3:7a284390b0ce 87
mbed_official 3:7a284390b0ce 88
mbed_official 5:3762170b6d4d 89 /* floating-point bit reversal tables */
mbed_official 3:7a284390b0ce 90 #define ARMBITREVINDEXTABLE__16_TABLE_LENGTH ((uint16_t)20 )
mbed_official 3:7a284390b0ce 91 #define ARMBITREVINDEXTABLE__32_TABLE_LENGTH ((uint16_t)48 )
mbed_official 3:7a284390b0ce 92 #define ARMBITREVINDEXTABLE__64_TABLE_LENGTH ((uint16_t)56 )
mbed_official 3:7a284390b0ce 93 #define ARMBITREVINDEXTABLE_128_TABLE_LENGTH ((uint16_t)208 )
mbed_official 3:7a284390b0ce 94 #define ARMBITREVINDEXTABLE_256_TABLE_LENGTH ((uint16_t)440 )
mbed_official 3:7a284390b0ce 95 #define ARMBITREVINDEXTABLE_512_TABLE_LENGTH ((uint16_t)448 )
mbed_official 3:7a284390b0ce 96 #define ARMBITREVINDEXTABLE1024_TABLE_LENGTH ((uint16_t)1800)
mbed_official 3:7a284390b0ce 97 #define ARMBITREVINDEXTABLE2048_TABLE_LENGTH ((uint16_t)3808)
mbed_official 3:7a284390b0ce 98 #define ARMBITREVINDEXTABLE4096_TABLE_LENGTH ((uint16_t)4032)
mbed_official 3:7a284390b0ce 99
mbed_official 3:7a284390b0ce 100 extern const uint16_t armBitRevIndexTable16[ARMBITREVINDEXTABLE__16_TABLE_LENGTH];
mbed_official 3:7a284390b0ce 101 extern const uint16_t armBitRevIndexTable32[ARMBITREVINDEXTABLE__32_TABLE_LENGTH];
mbed_official 3:7a284390b0ce 102 extern const uint16_t armBitRevIndexTable64[ARMBITREVINDEXTABLE__64_TABLE_LENGTH];
mbed_official 3:7a284390b0ce 103 extern const uint16_t armBitRevIndexTable128[ARMBITREVINDEXTABLE_128_TABLE_LENGTH];
mbed_official 3:7a284390b0ce 104 extern const uint16_t armBitRevIndexTable256[ARMBITREVINDEXTABLE_256_TABLE_LENGTH];
mbed_official 3:7a284390b0ce 105 extern const uint16_t armBitRevIndexTable512[ARMBITREVINDEXTABLE_512_TABLE_LENGTH];
mbed_official 3:7a284390b0ce 106 extern const uint16_t armBitRevIndexTable1024[ARMBITREVINDEXTABLE1024_TABLE_LENGTH];
mbed_official 3:7a284390b0ce 107 extern const uint16_t armBitRevIndexTable2048[ARMBITREVINDEXTABLE2048_TABLE_LENGTH];
mbed_official 3:7a284390b0ce 108 extern const uint16_t armBitRevIndexTable4096[ARMBITREVINDEXTABLE4096_TABLE_LENGTH];
emilmont 1:fdd22bb7aa52 109
mbed_official 5:3762170b6d4d 110 /* fixed-point bit reversal tables */
mbed_official 5:3762170b6d4d 111 #define ARMBITREVINDEXTABLE_FIXED___16_TABLE_LENGTH ((uint16_t)12 )
mbed_official 5:3762170b6d4d 112 #define ARMBITREVINDEXTABLE_FIXED___32_TABLE_LENGTH ((uint16_t)24 )
mbed_official 5:3762170b6d4d 113 #define ARMBITREVINDEXTABLE_FIXED___64_TABLE_LENGTH ((uint16_t)56 )
mbed_official 5:3762170b6d4d 114 #define ARMBITREVINDEXTABLE_FIXED__128_TABLE_LENGTH ((uint16_t)112 )
mbed_official 5:3762170b6d4d 115 #define ARMBITREVINDEXTABLE_FIXED__256_TABLE_LENGTH ((uint16_t)240 )
mbed_official 5:3762170b6d4d 116 #define ARMBITREVINDEXTABLE_FIXED__512_TABLE_LENGTH ((uint16_t)480 )
mbed_official 5:3762170b6d4d 117 #define ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH ((uint16_t)992 )
mbed_official 5:3762170b6d4d 118 #define ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH ((uint16_t)1984)
mbed_official 5:3762170b6d4d 119 #define ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH ((uint16_t)4032)
mbed_official 5:3762170b6d4d 120
mbed_official 5:3762170b6d4d 121 extern const uint16_t armBitRevIndexTable_fixed_16[ARMBITREVINDEXTABLE_FIXED___16_TABLE_LENGTH];
mbed_official 5:3762170b6d4d 122 extern const uint16_t armBitRevIndexTable_fixed_32[ARMBITREVINDEXTABLE_FIXED___32_TABLE_LENGTH];
mbed_official 5:3762170b6d4d 123 extern const uint16_t armBitRevIndexTable_fixed_64[ARMBITREVINDEXTABLE_FIXED___64_TABLE_LENGTH];
mbed_official 5:3762170b6d4d 124 extern const uint16_t armBitRevIndexTable_fixed_128[ARMBITREVINDEXTABLE_FIXED__128_TABLE_LENGTH];
mbed_official 5:3762170b6d4d 125 extern const uint16_t armBitRevIndexTable_fixed_256[ARMBITREVINDEXTABLE_FIXED__256_TABLE_LENGTH];
mbed_official 5:3762170b6d4d 126 extern const uint16_t armBitRevIndexTable_fixed_512[ARMBITREVINDEXTABLE_FIXED__512_TABLE_LENGTH];
mbed_official 5:3762170b6d4d 127 extern const uint16_t armBitRevIndexTable_fixed_1024[ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH];
mbed_official 5:3762170b6d4d 128 extern const uint16_t armBitRevIndexTable_fixed_2048[ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH];
mbed_official 5:3762170b6d4d 129 extern const uint16_t armBitRevIndexTable_fixed_4096[ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH];
mbed_official 5:3762170b6d4d 130
mbed_official 5:3762170b6d4d 131 /* Tables for Fast Math Sine and Cosine */
mbed_official 5:3762170b6d4d 132 extern const float32_t sinTable_f32[FAST_MATH_TABLE_SIZE + 1];
mbed_official 5:3762170b6d4d 133 extern const q31_t sinTable_q31[FAST_MATH_TABLE_SIZE + 1];
mbed_official 5:3762170b6d4d 134 extern const q15_t sinTable_q15[FAST_MATH_TABLE_SIZE + 1];
mbed_official 5:3762170b6d4d 135
emilmont 1:fdd22bb7aa52 136 #endif /* ARM_COMMON_TABLES_H */