1 /* Copyright (C) 2003 Jean-Marc Valin */ 2 /** 3 @file arch.h 4 @brief Various architecture definitions Speex 5 */ 6 /* 7 Redistribution and use in source and binary forms, with or without 8 modification, are permitted provided that the following conditions 9 are met: 10 11 - Redistributions of source code must retain the above copyright 12 notice, this list of conditions and the following disclaimer. 13 14 - Redistributions in binary form must reproduce the above copyright 15 notice, this list of conditions and the following disclaimer in the 16 documentation and/or other materials provided with the distribution. 17 18 - Neither the name of the Xiph.org Foundation nor the names of its 19 contributors may be used to endorse or promote products derived from 20 this software without specific prior written permission. 21 22 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 24 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 25 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR 26 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 27 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 28 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 29 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 30 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 31 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 32 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 #ifndef ARCH_H 36 #define ARCH_H 37 38 #ifndef SPEEX_VERSION 39 #define SPEEX_MAJOR_VERSION 1 /**< Major Speex version. */ 40 #define SPEEX_MINOR_VERSION 1 /**< Minor Speex version. */ 41 #define SPEEX_MICRO_VERSION 15 /**< Micro Speex version. */ 42 #define SPEEX_EXTRA_VERSION "" /**< Extra Speex version. */ 43 #define SPEEX_VERSION "speex-1.2beta3" /**< Speex version string. */ 44 #endif 45 46 /* A couple test to catch stupid option combinations */ 47 #ifdef FIXED_POINT 48 49 #ifdef FLOATING_POINT 50 #error You cannot compile as floating point and fixed point at the same time 51 #endif 52 #ifdef _USE_SSE 53 #error SSE is only for floating-point 54 #endif 55 #if ((defined (ARM4_ASM)||defined (ARM4_ASM)) && defined(BFIN_ASM)) || (defined (ARM4_ASM)&&defined(ARM5E_ASM)) 56 #error Make up your mind. What CPU do you have? 57 #endif 58 #ifdef VORBIS_PSYCHO 59 #error Vorbis-psy model currently not implemented in fixed-point 60 #endif 61 62 #else 63 64 #ifndef FLOATING_POINT 65 #error You now need to define either FIXED_POINT or FLOATING_POINT 66 #endif 67 #if defined (ARM4_ASM) || defined(ARM5E_ASM) || defined(BFIN_ASM) 68 #error I suppose you can have a [ARM4/ARM5E/Blackfin] that has float instructions? 69 #endif 70 #ifdef FIXED_POINT_DEBUG 71 #error "Don't you think enabling fixed-point is a good thing to do if you want to debug that?" 72 #endif 73 74 75 #endif 76 77 #ifndef OUTSIDE_SPEEX 78 #include "speex/speex_types.h" 79 #endif 80 81 #define ABS(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute integer value. */ 82 #define ABS16(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute 16-bit value. */ 83 #define MIN16(a,b) ((a) < (b) ? (a) : (b)) /**< Maximum 16-bit value. */ 84 #define MAX16(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 16-bit value. */ 85 #define ABS32(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute 32-bit value. */ 86 #define MIN32(a,b) ((a) < (b) ? (a) : (b)) /**< Maximum 32-bit value. */ 87 #define MAX32(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 32-bit value. */ 88 89 #ifdef FIXED_POINT 90 91 typedef spx_int16_t spx_word16_t; 92 typedef spx_int32_t spx_word32_t; 93 typedef spx_word32_t spx_mem_t; 94 typedef spx_word16_t spx_coef_t; 95 typedef spx_word16_t spx_lsp_t; 96 typedef spx_word32_t spx_sig_t; 97 98 #define Q15ONE 32767 99 100 #define LPC_SCALING 8192 101 #define SIG_SCALING 16384 102 #define LSP_SCALING 8192. 103 #define GAMMA_SCALING 32768. 104 #define GAIN_SCALING 64 105 #define GAIN_SCALING_1 0.015625 106 107 #define LPC_SHIFT 13 108 #define LSP_SHIFT 13 109 #define SIG_SHIFT 14 110 #define GAIN_SHIFT 6 111 112 #define VERY_SMALL 0 113 #define VERY_LARGE32 ((spx_word32_t)2147483647) 114 #define VERY_LARGE16 ((spx_word16_t)32767) 115 #define Q15_ONE ((spx_word16_t)32767) 116 117 118 #ifdef FIXED_DEBUG 119 #include "fixed_debug.h" 120 #else 121 122 #include "fixed_generic.h" 123 124 #ifdef ARM5E_ASM 125 #include "fixed_arm5e.h" 126 #elif defined (ARM4_ASM) 127 #include "fixed_arm4.h" 128 #elif defined (BFIN_ASM) 129 #include "fixed_bfin.h" 130 #endif 131 132 #endif 133 134 135 #else 136 137 typedef float spx_mem_t; 138 typedef float spx_coef_t; 139 typedef float spx_lsp_t; 140 typedef float spx_sig_t; 141 typedef float spx_word16_t; 142 typedef float spx_word32_t; 143 144 #define Q15ONE 1.0f 145 #define LPC_SCALING 1.f 146 #define SIG_SCALING 1.f 147 #define LSP_SCALING 1.f 148 #define GAMMA_SCALING 1.f 149 #define GAIN_SCALING 1.f 150 #define GAIN_SCALING_1 1.f 151 152 153 #define VERY_SMALL 1e-15f 154 #define VERY_LARGE32 1e15f 155 #define VERY_LARGE16 1e15f 156 #define Q15_ONE ((spx_word16_t)1.f) 157 158 #define QCONST16(x,bits) (x) 159 #define QCONST32(x,bits) (x) 160 161 #define NEG16(x) (-(x)) 162 #define NEG32(x) (-(x)) 163 #define EXTRACT16(x) (x) 164 #define EXTEND32(x) (x) 165 #define SHR16(a,shift) (a) 166 #define SHL16(a,shift) (a) 167 #define SHR32(a,shift) (a) 168 #define SHL32(a,shift) (a) 169 #define PSHR16(a,shift) (a) 170 #define PSHR32(a,shift) (a) 171 #define VSHR32(a,shift) (a) 172 #define SATURATE16(x,a) (x) 173 #define SATURATE32(x,a) (x) 174 175 #define PSHR(a,shift) (a) 176 #define SHR(a,shift) (a) 177 #define SHL(a,shift) (a) 178 #define SATURATE(x,a) (x) 179 180 #define ADD16(a,b) ((a)+(b)) 181 #define SUB16(a,b) ((a)-(b)) 182 #define ADD32(a,b) ((a)+(b)) 183 #define SUB32(a,b) ((a)-(b)) 184 #define MULT16_16_16(a,b) ((a)*(b)) 185 #define MULT16_16(a,b) ((spx_word32_t)(a)*(spx_word32_t)(b)) 186 #define MAC16_16(c,a,b) ((c)+(spx_word32_t)(a)*(spx_word32_t)(b)) 187 188 #define MULT16_32_Q11(a,b) ((a)*(b)) 189 #define MULT16_32_Q13(a,b) ((a)*(b)) 190 #define MULT16_32_Q14(a,b) ((a)*(b)) 191 #define MULT16_32_Q15(a,b) ((a)*(b)) 192 #define MULT16_32_P15(a,b) ((a)*(b)) 193 194 #define MAC16_32_Q11(c,a,b) ((c)+(a)*(b)) 195 #define MAC16_32_Q15(c,a,b) ((c)+(a)*(b)) 196 197 #define MAC16_16_Q11(c,a,b) ((c)+(a)*(b)) 198 #define MAC16_16_Q13(c,a,b) ((c)+(a)*(b)) 199 #define MAC16_16_P13(c,a,b) ((c)+(a)*(b)) 200 #define MULT16_16_Q11_32(a,b) ((a)*(b)) 201 #define MULT16_16_Q13(a,b) ((a)*(b)) 202 #define MULT16_16_Q14(a,b) ((a)*(b)) 203 #define MULT16_16_Q15(a,b) ((a)*(b)) 204 #define MULT16_16_P15(a,b) ((a)*(b)) 205 #define MULT16_16_P13(a,b) ((a)*(b)) 206 #define MULT16_16_P14(a,b) ((a)*(b)) 207 208 #define DIV32_16(a,b) (((spx_word32_t)(a))/(spx_word16_t)(b)) 209 #define PDIV32_16(a,b) (((spx_word32_t)(a))/(spx_word16_t)(b)) 210 #define DIV32(a,b) (((spx_word32_t)(a))/(spx_word32_t)(b)) 211 #define PDIV32(a,b) (((spx_word32_t)(a))/(spx_word32_t)(b)) 212 213 214 #endif 215 216 217 #if defined (CONFIG_TI_C54X) || defined (CONFIG_TI_C55X) 218 219 /* 2 on TI C5x DSP */ 220 #define BYTES_PER_CHAR 2 221 #define BITS_PER_CHAR 16 222 #define LOG2_BITS_PER_CHAR 4 223 224 #else 225 226 #define BYTES_PER_CHAR 1 227 #define BITS_PER_CHAR 8 228 #define LOG2_BITS_PER_CHAR 3 229 230 #endif 231 232 233 234 #ifdef FIXED_DEBUG 235 extern long long spx_mips; 236 #endif 237 238 239 #endif 240