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| 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 instruction
s? |
| 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 t
o 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 |
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