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DuerOS-Light-SDK-v1.1.0/duer-os-light/external/speex/libspeex/arch.h@47:9e361da97763, 2017-07-18 (annotated)

Committer:
TMBOY
Date:
Tue Jul 18 16:54:45 2017 +0800
Revision:
47:9e361da97763
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TMBOY 47:9e361da97763 1 /* Copyright (C) 2003 Jean-Marc Valin */
TMBOY 47:9e361da97763 2 /**
TMBOY 47:9e361da97763 3 @file arch.h
TMBOY 47:9e361da97763 4 @brief Various architecture definitions Speex
TMBOY 47:9e361da97763 5 */
TMBOY 47:9e361da97763 6 /*
TMBOY 47:9e361da97763 7 Redistribution and use in source and binary forms, with or without
TMBOY 47:9e361da97763 8 modification, are permitted provided that the following conditions
TMBOY 47:9e361da97763 9 are met:
TMBOY 47:9e361da97763 10
TMBOY 47:9e361da97763 11 - Redistributions of source code must retain the above copyright
TMBOY 47:9e361da97763 12 notice, this list of conditions and the following disclaimer.
TMBOY 47:9e361da97763 13
TMBOY 47:9e361da97763 14 - Redistributions in binary form must reproduce the above copyright
TMBOY 47:9e361da97763 15 notice, this list of conditions and the following disclaimer in the
TMBOY 47:9e361da97763 16 documentation and/or other materials provided with the distribution.
TMBOY 47:9e361da97763 17
TMBOY 47:9e361da97763 18 - Neither the name of the Xiph.org Foundation nor the names of its
TMBOY 47:9e361da97763 19 contributors may be used to endorse or promote products derived from
TMBOY 47:9e361da97763 20 this software without specific prior written permission.
TMBOY 47:9e361da97763 21
TMBOY 47:9e361da97763 22 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
TMBOY 47:9e361da97763 23 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
TMBOY 47:9e361da97763 24 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
TMBOY 47:9e361da97763 25 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
TMBOY 47:9e361da97763 26 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
TMBOY 47:9e361da97763 27 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
TMBOY 47:9e361da97763 28 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
TMBOY 47:9e361da97763 29 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
TMBOY 47:9e361da97763 30 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
TMBOY 47:9e361da97763 31 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
TMBOY 47:9e361da97763 32 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
TMBOY 47:9e361da97763 33 */
TMBOY 47:9e361da97763 34
TMBOY 47:9e361da97763 35 #ifndef ARCH_H
TMBOY 47:9e361da97763 36 #define ARCH_H
TMBOY 47:9e361da97763 37
TMBOY 47:9e361da97763 38 #ifndef OUTSIDE_SPEEX
TMBOY 47:9e361da97763 39 #include "speex/speex_types.h"
TMBOY 47:9e361da97763 40 #endif
TMBOY 47:9e361da97763 41
TMBOY 47:9e361da97763 42 #define ABS(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute integer value. */
TMBOY 47:9e361da97763 43 #define ABS16(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute 16-bit value. */
TMBOY 47:9e361da97763 44 #define MIN16(a,b) ((a) < (b) ? (a) : (b)) /**< Maximum 16-bit value. */
TMBOY 47:9e361da97763 45 #define MAX16(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 16-bit value. */
TMBOY 47:9e361da97763 46 #define ABS32(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute 32-bit value. */
TMBOY 47:9e361da97763 47 #define MIN32(a,b) ((a) < (b) ? (a) : (b)) /**< Maximum 32-bit value. */
TMBOY 47:9e361da97763 48 #define MAX32(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 32-bit value. */
TMBOY 47:9e361da97763 49
TMBOY 47:9e361da97763 50 #ifdef FIXED_POINT
TMBOY 47:9e361da97763 51
TMBOY 47:9e361da97763 52 typedef spx_int16_t spx_word16_t;
TMBOY 47:9e361da97763 53 typedef spx_int32_t spx_word32_t;
TMBOY 47:9e361da97763 54 typedef spx_word32_t spx_mem_t;
TMBOY 47:9e361da97763 55 typedef spx_word16_t spx_coef_t;
TMBOY 47:9e361da97763 56 typedef spx_word16_t spx_lsp_t;
TMBOY 47:9e361da97763 57 typedef spx_word32_t spx_sig_t;
TMBOY 47:9e361da97763 58
TMBOY 47:9e361da97763 59 #define Q15ONE 32767
TMBOY 47:9e361da97763 60
TMBOY 47:9e361da97763 61 #define LPC_SCALING 8192
TMBOY 47:9e361da97763 62 #define SIG_SCALING 16384
TMBOY 47:9e361da97763 63 #define LSP_SCALING 8192.
TMBOY 47:9e361da97763 64 #define GAMMA_SCALING 32768.
TMBOY 47:9e361da97763 65 #define GAIN_SCALING 64
TMBOY 47:9e361da97763 66 #define GAIN_SCALING_1 0.015625
TMBOY 47:9e361da97763 67
TMBOY 47:9e361da97763 68 #define LPC_SHIFT 13
TMBOY 47:9e361da97763 69 #define LSP_SHIFT 13
TMBOY 47:9e361da97763 70 #define SIG_SHIFT 14
TMBOY 47:9e361da97763 71
TMBOY 47:9e361da97763 72 #define VERY_SMALL 0
TMBOY 47:9e361da97763 73 #define VERY_LARGE32 ((spx_word32_t)2147483647)
TMBOY 47:9e361da97763 74 #define VERY_LARGE16 ((spx_word16_t)32767)
TMBOY 47:9e361da97763 75 #define Q15_ONE ((spx_word16_t)32767)
TMBOY 47:9e361da97763 76
TMBOY 47:9e361da97763 77
TMBOY 47:9e361da97763 78 #ifdef FIXED_DEBUG
TMBOY 47:9e361da97763 79 #include "fixed_debug.h"
TMBOY 47:9e361da97763 80 #else
TMBOY 47:9e361da97763 81
TMBOY 47:9e361da97763 82 #include "fixed_generic.h"
TMBOY 47:9e361da97763 83
TMBOY 47:9e361da97763 84 #ifdef ARM5E_ASM
TMBOY 47:9e361da97763 85 #include "fixed_arm5e.h"
TMBOY 47:9e361da97763 86 #elif defined (ARM4_ASM)
TMBOY 47:9e361da97763 87 #include "fixed_arm4.h"
TMBOY 47:9e361da97763 88 #elif defined (ARM5E_ASM)
TMBOY 47:9e361da97763 89 #include "fixed_arm5e.h"
TMBOY 47:9e361da97763 90 #elif defined (BFIN_ASM)
TMBOY 47:9e361da97763 91 #include "fixed_bfin.h"
TMBOY 47:9e361da97763 92 #endif
TMBOY 47:9e361da97763 93
TMBOY 47:9e361da97763 94 #endif
TMBOY 47:9e361da97763 95
TMBOY 47:9e361da97763 96
TMBOY 47:9e361da97763 97 #else
TMBOY 47:9e361da97763 98
TMBOY 47:9e361da97763 99 typedef float spx_mem_t;
TMBOY 47:9e361da97763 100 typedef float spx_coef_t;
TMBOY 47:9e361da97763 101 typedef float spx_lsp_t;
TMBOY 47:9e361da97763 102 typedef float spx_sig_t;
TMBOY 47:9e361da97763 103 typedef float spx_word16_t;
TMBOY 47:9e361da97763 104 typedef float spx_word32_t;
TMBOY 47:9e361da97763 105
TMBOY 47:9e361da97763 106 #define Q15ONE 1.0f
TMBOY 47:9e361da97763 107 #define LPC_SCALING 1.f
TMBOY 47:9e361da97763 108 #define SIG_SCALING 1.f
TMBOY 47:9e361da97763 109 #define LSP_SCALING 1.f
TMBOY 47:9e361da97763 110 #define GAMMA_SCALING 1.f
TMBOY 47:9e361da97763 111 #define GAIN_SCALING 1.f
TMBOY 47:9e361da97763 112 #define GAIN_SCALING_1 1.f
TMBOY 47:9e361da97763 113
TMBOY 47:9e361da97763 114 #define LPC_SHIFT 0
TMBOY 47:9e361da97763 115 #define LSP_SHIFT 0
TMBOY 47:9e361da97763 116 #define SIG_SHIFT 0
TMBOY 47:9e361da97763 117
TMBOY 47:9e361da97763 118 #define VERY_SMALL 1e-15f
TMBOY 47:9e361da97763 119 #define VERY_LARGE32 1e15f
TMBOY 47:9e361da97763 120 #define VERY_LARGE16 1e15f
TMBOY 47:9e361da97763 121 #define Q15_ONE ((spx_word16_t)1.f)
TMBOY 47:9e361da97763 122
TMBOY 47:9e361da97763 123 #define QCONST16(x,bits) (x)
TMBOY 47:9e361da97763 124 #define QCONST32(x,bits) (x)
TMBOY 47:9e361da97763 125
TMBOY 47:9e361da97763 126 #define NEG16(x) (-(x))
TMBOY 47:9e361da97763 127 #define NEG32(x) (-(x))
TMBOY 47:9e361da97763 128 #define EXTRACT16(x) (x)
TMBOY 47:9e361da97763 129 #define EXTEND32(x) (x)
TMBOY 47:9e361da97763 130 #define SHR16(a,shift) (a)
TMBOY 47:9e361da97763 131 #define SHL16(a,shift) (a)
TMBOY 47:9e361da97763 132 #define SHR32(a,shift) (a)
TMBOY 47:9e361da97763 133 #define SHL32(a,shift) (a)
TMBOY 47:9e361da97763 134 #define PSHR16(a,shift) (a)
TMBOY 47:9e361da97763 135 #define PSHR32(a,shift) (a)
TMBOY 47:9e361da97763 136 #define VSHR32(a,shift) (a)
TMBOY 47:9e361da97763 137 #define SATURATE16(x,a) (x)
TMBOY 47:9e361da97763 138 #define SATURATE32(x,a) (x)
TMBOY 47:9e361da97763 139
TMBOY 47:9e361da97763 140 #define PSHR(a,shift) (a)
TMBOY 47:9e361da97763 141 #define SHR(a,shift) (a)
TMBOY 47:9e361da97763 142 #define SHL(a,shift) (a)
TMBOY 47:9e361da97763 143 #define SATURATE(x,a) (x)
TMBOY 47:9e361da97763 144
TMBOY 47:9e361da97763 145 #define ADD16(a,b) ((a)+(b))
TMBOY 47:9e361da97763 146 #define SUB16(a,b) ((a)-(b))
TMBOY 47:9e361da97763 147 #define ADD32(a,b) ((a)+(b))
TMBOY 47:9e361da97763 148 #define SUB32(a,b) ((a)-(b))
TMBOY 47:9e361da97763 149 #define MULT16_16_16(a,b) ((a)*(b))
TMBOY 47:9e361da97763 150 #define MULT16_16(a,b) ((spx_word32_t)(a)*(spx_word32_t)(b))
TMBOY 47:9e361da97763 151 #define MAC16_16(c,a,b) ((c)+(spx_word32_t)(a)*(spx_word32_t)(b))
TMBOY 47:9e361da97763 152
TMBOY 47:9e361da97763 153 #define MULT16_32_Q11(a,b) ((a)*(b))
TMBOY 47:9e361da97763 154 #define MULT16_32_Q13(a,b) ((a)*(b))
TMBOY 47:9e361da97763 155 #define MULT16_32_Q14(a,b) ((a)*(b))
TMBOY 47:9e361da97763 156 #define MULT16_32_Q15(a,b) ((a)*(b))
TMBOY 47:9e361da97763 157 #define MULT16_32_P15(a,b) ((a)*(b))
TMBOY 47:9e361da97763 158
TMBOY 47:9e361da97763 159 #define MAC16_32_Q11(c,a,b) ((c)+(a)*(b))
TMBOY 47:9e361da97763 160 #define MAC16_32_Q15(c,a,b) ((c)+(a)*(b))
TMBOY 47:9e361da97763 161
TMBOY 47:9e361da97763 162 #define MAC16_16_Q11(c,a,b) ((c)+(a)*(b))
TMBOY 47:9e361da97763 163 #define MAC16_16_Q13(c,a,b) ((c)+(a)*(b))
TMBOY 47:9e361da97763 164 #define MAC16_16_P13(c,a,b) ((c)+(a)*(b))
TMBOY 47:9e361da97763 165 #define MULT16_16_Q11_32(a,b) ((a)*(b))
TMBOY 47:9e361da97763 166 #define MULT16_16_Q13(a,b) ((a)*(b))
TMBOY 47:9e361da97763 167 #define MULT16_16_Q14(a,b) ((a)*(b))
TMBOY 47:9e361da97763 168 #define MULT16_16_Q15(a,b) ((a)*(b))
TMBOY 47:9e361da97763 169 #define MULT16_16_P15(a,b) ((a)*(b))
TMBOY 47:9e361da97763 170 #define MULT16_16_P13(a,b) ((a)*(b))
TMBOY 47:9e361da97763 171 #define MULT16_16_P14(a,b) ((a)*(b))
TMBOY 47:9e361da97763 172
TMBOY 47:9e361da97763 173 #define DIV32_16(a,b) (((spx_word32_t)(a))/(spx_word16_t)(b))
TMBOY 47:9e361da97763 174 #define PDIV32_16(a,b) (((spx_word32_t)(a))/(spx_word16_t)(b))
TMBOY 47:9e361da97763 175 #define DIV32(a,b) (((spx_word32_t)(a))/(spx_word32_t)(b))
TMBOY 47:9e361da97763 176 #define PDIV32(a,b) (((spx_word32_t)(a))/(spx_word32_t)(b))
TMBOY 47:9e361da97763 177
TMBOY 47:9e361da97763 178
TMBOY 47:9e361da97763 179 #endif
TMBOY 47:9e361da97763 180
TMBOY 47:9e361da97763 181
TMBOY 47:9e361da97763 182 #if defined (CONFIG_TI_C54X) || defined (CONFIG_TI_C55X)
TMBOY 47:9e361da97763 183
TMBOY 47:9e361da97763 184 /* 2 on TI C5x DSP */
TMBOY 47:9e361da97763 185 #define BYTES_PER_CHAR 2
TMBOY 47:9e361da97763 186 #define BITS_PER_CHAR 16
TMBOY 47:9e361da97763 187 #define LOG2_BITS_PER_CHAR 4
TMBOY 47:9e361da97763 188
TMBOY 47:9e361da97763 189 #else
TMBOY 47:9e361da97763 190
TMBOY 47:9e361da97763 191 #define BYTES_PER_CHAR 1
TMBOY 47:9e361da97763 192 #define BITS_PER_CHAR 8
TMBOY 47:9e361da97763 193 #define LOG2_BITS_PER_CHAR 3
TMBOY 47:9e361da97763 194
TMBOY 47:9e361da97763 195 #endif
TMBOY 47:9e361da97763 196
TMBOY 47:9e361da97763 197 #endif