Umar Naeem / mbed-dev

mbed library sources. Supersedes mbed-src.

Fork of mbed-dev by Umar Naeem

cmsis/arm_common_tables.h@165:2dd56e6daeec, 2017-05-23 (annotated)

Committer:
ranaumarnaeem
Date:
Tue May 23 12:54:50 2017 +0000
Revision:
165:2dd56e6daeec
Parent:
149:156823d33999 
jhjg

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 25:ac5b0a371348 1 /* ----------------------------------------------------------------------
mbed_official 25:ac5b0a371348 2 * Copyright (C) 2010-2014 ARM Limited. All rights reserved.
mbed_official 25:ac5b0a371348 3 *
mbed_official 25:ac5b0a371348 4 * $Date: 19. March 2015
mbed_official 25:ac5b0a371348 5 * $Revision: V.1.4.5
mbed_official 25:ac5b0a371348 6 *
mbed_official 25:ac5b0a371348 7 * Project: CMSIS DSP Library
mbed_official 25:ac5b0a371348 8 * Title: arm_common_tables.h
mbed_official 25:ac5b0a371348 9 *
mbed_official 25:ac5b0a371348 10 * Description: This file has extern declaration for common tables like Bitreverse, reciprocal etc which are used across different functions
mbed_official 25:ac5b0a371348 11 *
mbed_official 25:ac5b0a371348 12 * Target Processor: Cortex-M4/Cortex-M3
mbed_official 25:ac5b0a371348 13 *
mbed_official 25:ac5b0a371348 14 * Redistribution and use in source and binary forms, with or without
mbed_official 25:ac5b0a371348 15 * modification, are permitted provided that the following conditions
mbed_official 25:ac5b0a371348 16 * are met:
mbed_official 25:ac5b0a371348 17 * - Redistributions of source code must retain the above copyright
mbed_official 25:ac5b0a371348 18 * notice, this list of conditions and the following disclaimer.
mbed_official 25:ac5b0a371348 19 * - Redistributions in binary form must reproduce the above copyright
mbed_official 25:ac5b0a371348 20 * notice, this list of conditions and the following disclaimer in
mbed_official 25:ac5b0a371348 21 * the documentation and/or other materials provided with the
mbed_official 25:ac5b0a371348 22 * distribution.
mbed_official 25:ac5b0a371348 23 * - Neither the name of ARM LIMITED nor the names of its contributors
mbed_official 25:ac5b0a371348 24 * may be used to endorse or promote products derived from this
mbed_official 25:ac5b0a371348 25 * software without specific prior written permission.
mbed_official 25:ac5b0a371348 26 *
mbed_official 25:ac5b0a371348 27 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
mbed_official 25:ac5b0a371348 28 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
mbed_official 25:ac5b0a371348 29 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
mbed_official 25:ac5b0a371348 30 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
mbed_official 25:ac5b0a371348 31 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
mbed_official 25:ac5b0a371348 32 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
mbed_official 25:ac5b0a371348 33 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
mbed_official 25:ac5b0a371348 34 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 25:ac5b0a371348 35 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
mbed_official 25:ac5b0a371348 36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
mbed_official 25:ac5b0a371348 37 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
mbed_official 25:ac5b0a371348 38 * POSSIBILITY OF SUCH DAMAGE.
mbed_official 25:ac5b0a371348 39 * -------------------------------------------------------------------- */
mbed_official 25:ac5b0a371348 40
mbed_official 25:ac5b0a371348 41 #ifndef _ARM_COMMON_TABLES_H
mbed_official 25:ac5b0a371348 42 #define _ARM_COMMON_TABLES_H
mbed_official 25:ac5b0a371348 43
mbed_official 25:ac5b0a371348 44 #include "arm_math.h"
mbed_official 25:ac5b0a371348 45
mbed_official 25:ac5b0a371348 46 extern const uint16_t armBitRevTable[1024];
mbed_official 25:ac5b0a371348 47 extern const q15_t armRecipTableQ15[64];
mbed_official 25:ac5b0a371348 48 extern const q31_t armRecipTableQ31[64];
mbed_official 25:ac5b0a371348 49 //extern const q31_t realCoefAQ31[1024];
mbed_official 25:ac5b0a371348 50 //extern const q31_t realCoefBQ31[1024];
mbed_official 25:ac5b0a371348 51 extern const float32_t twiddleCoef_16[32];
mbed_official 25:ac5b0a371348 52 extern const float32_t twiddleCoef_32[64];
mbed_official 25:ac5b0a371348 53 extern const float32_t twiddleCoef_64[128];
mbed_official 25:ac5b0a371348 54 extern const float32_t twiddleCoef_128[256];
mbed_official 25:ac5b0a371348 55 extern const float32_t twiddleCoef_256[512];
mbed_official 25:ac5b0a371348 56 extern const float32_t twiddleCoef_512[1024];
mbed_official 25:ac5b0a371348 57 extern const float32_t twiddleCoef_1024[2048];
mbed_official 25:ac5b0a371348 58 extern const float32_t twiddleCoef_2048[4096];
mbed_official 25:ac5b0a371348 59 extern const float32_t twiddleCoef_4096[8192];
mbed_official 25:ac5b0a371348 60 #define twiddleCoef twiddleCoef_4096
mbed_official 25:ac5b0a371348 61 extern const q31_t twiddleCoef_16_q31[24];
mbed_official 25:ac5b0a371348 62 extern const q31_t twiddleCoef_32_q31[48];
mbed_official 25:ac5b0a371348 63 extern const q31_t twiddleCoef_64_q31[96];
mbed_official 25:ac5b0a371348 64 extern const q31_t twiddleCoef_128_q31[192];
mbed_official 25:ac5b0a371348 65 extern const q31_t twiddleCoef_256_q31[384];
mbed_official 25:ac5b0a371348 66 extern const q31_t twiddleCoef_512_q31[768];
mbed_official 25:ac5b0a371348 67 extern const q31_t twiddleCoef_1024_q31[1536];
mbed_official 25:ac5b0a371348 68 extern const q31_t twiddleCoef_2048_q31[3072];
mbed_official 25:ac5b0a371348 69 extern const q31_t twiddleCoef_4096_q31[6144];
mbed_official 25:ac5b0a371348 70 extern const q15_t twiddleCoef_16_q15[24];
mbed_official 25:ac5b0a371348 71 extern const q15_t twiddleCoef_32_q15[48];
mbed_official 25:ac5b0a371348 72 extern const q15_t twiddleCoef_64_q15[96];
mbed_official 25:ac5b0a371348 73 extern const q15_t twiddleCoef_128_q15[192];
mbed_official 25:ac5b0a371348 74 extern const q15_t twiddleCoef_256_q15[384];
mbed_official 25:ac5b0a371348 75 extern const q15_t twiddleCoef_512_q15[768];
mbed_official 25:ac5b0a371348 76 extern const q15_t twiddleCoef_1024_q15[1536];
mbed_official 25:ac5b0a371348 77 extern const q15_t twiddleCoef_2048_q15[3072];
mbed_official 25:ac5b0a371348 78 extern const q15_t twiddleCoef_4096_q15[6144];
mbed_official 25:ac5b0a371348 79 extern const float32_t twiddleCoef_rfft_32[32];
mbed_official 25:ac5b0a371348 80 extern const float32_t twiddleCoef_rfft_64[64];
mbed_official 25:ac5b0a371348 81 extern const float32_t twiddleCoef_rfft_128[128];
mbed_official 25:ac5b0a371348 82 extern const float32_t twiddleCoef_rfft_256[256];
mbed_official 25:ac5b0a371348 83 extern const float32_t twiddleCoef_rfft_512[512];
mbed_official 25:ac5b0a371348 84 extern const float32_t twiddleCoef_rfft_1024[1024];
mbed_official 25:ac5b0a371348 85 extern const float32_t twiddleCoef_rfft_2048[2048];
mbed_official 25:ac5b0a371348 86 extern const float32_t twiddleCoef_rfft_4096[4096];
mbed_official 25:ac5b0a371348 87
mbed_official 25:ac5b0a371348 88
mbed_official 25:ac5b0a371348 89 /* floating-point bit reversal tables */
mbed_official 25:ac5b0a371348 90 #define ARMBITREVINDEXTABLE__16_TABLE_LENGTH ((uint16_t)20 )
mbed_official 25:ac5b0a371348 91 #define ARMBITREVINDEXTABLE__32_TABLE_LENGTH ((uint16_t)48 )
mbed_official 25:ac5b0a371348 92 #define ARMBITREVINDEXTABLE__64_TABLE_LENGTH ((uint16_t)56 )
mbed_official 25:ac5b0a371348 93 #define ARMBITREVINDEXTABLE_128_TABLE_LENGTH ((uint16_t)208 )
mbed_official 25:ac5b0a371348 94 #define ARMBITREVINDEXTABLE_256_TABLE_LENGTH ((uint16_t)440 )
mbed_official 25:ac5b0a371348 95 #define ARMBITREVINDEXTABLE_512_TABLE_LENGTH ((uint16_t)448 )
mbed_official 25:ac5b0a371348 96 #define ARMBITREVINDEXTABLE1024_TABLE_LENGTH ((uint16_t)1800)
mbed_official 25:ac5b0a371348 97 #define ARMBITREVINDEXTABLE2048_TABLE_LENGTH ((uint16_t)3808)
mbed_official 25:ac5b0a371348 98 #define ARMBITREVINDEXTABLE4096_TABLE_LENGTH ((uint16_t)4032)
mbed_official 25:ac5b0a371348 99
mbed_official 25:ac5b0a371348 100 extern const uint16_t armBitRevIndexTable16[ARMBITREVINDEXTABLE__16_TABLE_LENGTH];
mbed_official 25:ac5b0a371348 101 extern const uint16_t armBitRevIndexTable32[ARMBITREVINDEXTABLE__32_TABLE_LENGTH];
mbed_official 25:ac5b0a371348 102 extern const uint16_t armBitRevIndexTable64[ARMBITREVINDEXTABLE__64_TABLE_LENGTH];
mbed_official 25:ac5b0a371348 103 extern const uint16_t armBitRevIndexTable128[ARMBITREVINDEXTABLE_128_TABLE_LENGTH];
mbed_official 25:ac5b0a371348 104 extern const uint16_t armBitRevIndexTable256[ARMBITREVINDEXTABLE_256_TABLE_LENGTH];
mbed_official 25:ac5b0a371348 105 extern const uint16_t armBitRevIndexTable512[ARMBITREVINDEXTABLE_512_TABLE_LENGTH];
mbed_official 25:ac5b0a371348 106 extern const uint16_t armBitRevIndexTable1024[ARMBITREVINDEXTABLE1024_TABLE_LENGTH];
mbed_official 25:ac5b0a371348 107 extern const uint16_t armBitRevIndexTable2048[ARMBITREVINDEXTABLE2048_TABLE_LENGTH];
mbed_official 25:ac5b0a371348 108 extern const uint16_t armBitRevIndexTable4096[ARMBITREVINDEXTABLE4096_TABLE_LENGTH];
mbed_official 25:ac5b0a371348 109
mbed_official 25:ac5b0a371348 110 /* fixed-point bit reversal tables */
mbed_official 25:ac5b0a371348 111 #define ARMBITREVINDEXTABLE_FIXED___16_TABLE_LENGTH ((uint16_t)12 )
mbed_official 25:ac5b0a371348 112 #define ARMBITREVINDEXTABLE_FIXED___32_TABLE_LENGTH ((uint16_t)24 )
mbed_official 25:ac5b0a371348 113 #define ARMBITREVINDEXTABLE_FIXED___64_TABLE_LENGTH ((uint16_t)56 )
mbed_official 25:ac5b0a371348 114 #define ARMBITREVINDEXTABLE_FIXED__128_TABLE_LENGTH ((uint16_t)112 )
mbed_official 25:ac5b0a371348 115 #define ARMBITREVINDEXTABLE_FIXED__256_TABLE_LENGTH ((uint16_t)240 )
mbed_official 25:ac5b0a371348 116 #define ARMBITREVINDEXTABLE_FIXED__512_TABLE_LENGTH ((uint16_t)480 )
mbed_official 25:ac5b0a371348 117 #define ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH ((uint16_t)992 )
mbed_official 25:ac5b0a371348 118 #define ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH ((uint16_t)1984)
mbed_official 25:ac5b0a371348 119 #define ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH ((uint16_t)4032)
mbed_official 25:ac5b0a371348 120
mbed_official 25:ac5b0a371348 121 extern const uint16_t armBitRevIndexTable_fixed_16[ARMBITREVINDEXTABLE_FIXED___16_TABLE_LENGTH];
mbed_official 25:ac5b0a371348 122 extern const uint16_t armBitRevIndexTable_fixed_32[ARMBITREVINDEXTABLE_FIXED___32_TABLE_LENGTH];
mbed_official 25:ac5b0a371348 123 extern const uint16_t armBitRevIndexTable_fixed_64[ARMBITREVINDEXTABLE_FIXED___64_TABLE_LENGTH];
mbed_official 25:ac5b0a371348 124 extern const uint16_t armBitRevIndexTable_fixed_128[ARMBITREVINDEXTABLE_FIXED__128_TABLE_LENGTH];
mbed_official 25:ac5b0a371348 125 extern const uint16_t armBitRevIndexTable_fixed_256[ARMBITREVINDEXTABLE_FIXED__256_TABLE_LENGTH];
mbed_official 25:ac5b0a371348 126 extern const uint16_t armBitRevIndexTable_fixed_512[ARMBITREVINDEXTABLE_FIXED__512_TABLE_LENGTH];
mbed_official 25:ac5b0a371348 127 extern const uint16_t armBitRevIndexTable_fixed_1024[ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH];
mbed_official 25:ac5b0a371348 128 extern const uint16_t armBitRevIndexTable_fixed_2048[ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH];
mbed_official 25:ac5b0a371348 129 extern const uint16_t armBitRevIndexTable_fixed_4096[ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH];
mbed_official 25:ac5b0a371348 130
mbed_official 25:ac5b0a371348 131 /* Tables for Fast Math Sine and Cosine */
mbed_official 25:ac5b0a371348 132 extern const float32_t sinTable_f32[FAST_MATH_TABLE_SIZE + 1];
mbed_official 25:ac5b0a371348 133 extern const q31_t sinTable_q31[FAST_MATH_TABLE_SIZE + 1];
mbed_official 25:ac5b0a371348 134 extern const q15_t sinTable_q15[FAST_MATH_TABLE_SIZE + 1];
mbed_official 25:ac5b0a371348 135
mbed_official 25:ac5b0a371348 136 #endif /* ARM_COMMON_TABLES_H */