Alexandre Lision | 744f742 | 2013-09-25 11:39:37 -0400 | [diff] [blame] | 1 | /* Copyright (C) 2003-2008 Jean-Marc Valin |
| 2 | Copyright (C) 2007-2012 Xiph.Org Foundation */ |
| 3 | /** |
| 4 | @file fixed_debug.h |
| 5 | @brief Fixed-point operations with debugging |
| 6 | */ |
| 7 | /* |
| 8 | Redistribution and use in source and binary forms, with or without |
| 9 | modification, are permitted provided that the following conditions |
| 10 | are met: |
| 11 | |
| 12 | - Redistributions of source code must retain the above copyright |
| 13 | notice, this list of conditions and the following disclaimer. |
| 14 | |
| 15 | - Redistributions in binary form must reproduce the above copyright |
| 16 | notice, this list of conditions and the following disclaimer in the |
| 17 | documentation and/or other materials provided with the distribution. |
| 18 | |
| 19 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 20 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 21 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 22 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER |
| 23 | OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 24 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 25 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 26 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| 27 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 28 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 29 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 30 | */ |
| 31 | |
| 32 | #ifndef FIXED_DEBUG_H |
| 33 | #define FIXED_DEBUG_H |
| 34 | |
| 35 | #include <stdio.h> |
| 36 | |
| 37 | #ifdef CELT_C |
| 38 | #include "opus_defines.h" |
| 39 | OPUS_EXPORT opus_int64 celt_mips=0; |
| 40 | #else |
| 41 | extern opus_int64 celt_mips; |
| 42 | #endif |
| 43 | |
| 44 | #define MULT16_16SU(a,b) ((opus_val32)(opus_val16)(a)*(opus_val32)(opus_uint16)(b)) |
| 45 | #define MULT32_32_Q31(a,b) ADD32(ADD32(SHL32(MULT16_16(SHR32((a),16),SHR((b),16)),1), SHR32(MULT16_16SU(SHR32((a),16),((b)&0x0000ffff)),15)), SHR32(MULT16_16SU(SHR32((b),16),((a)&0x0000ffff)),15)) |
| 46 | |
| 47 | /** 16x32 multiplication, followed by a 16-bit shift right. Results fits in 32 bits */ |
| 48 | #define MULT16_32_Q16(a,b) ADD32(MULT16_16((a),SHR32((b),16)), SHR32(MULT16_16SU((a),((b)&0x0000ffff)),16)) |
| 49 | |
| 50 | #define MULT16_32_P16(a,b) MULT16_32_PX(a,b,16) |
| 51 | |
| 52 | #define QCONST16(x,bits) ((opus_val16)(.5+(x)*(((opus_val32)1)<<(bits)))) |
| 53 | #define QCONST32(x,bits) ((opus_val32)(.5+(x)*(((opus_val32)1)<<(bits)))) |
| 54 | |
| 55 | #define VERIFY_SHORT(x) ((x)<=32767&&(x)>=-32768) |
| 56 | #define VERIFY_INT(x) ((x)<=2147483647LL&&(x)>=-2147483648LL) |
| 57 | #define VERIFY_UINT(x) ((x)<=(2147483647LLU<<1)) |
| 58 | |
| 59 | #define SHR(a,b) SHR32(a,b) |
| 60 | #define PSHR(a,b) PSHR32(a,b) |
| 61 | |
| 62 | static inline short NEG16(int x) |
| 63 | { |
| 64 | int res; |
| 65 | if (!VERIFY_SHORT(x)) |
| 66 | { |
| 67 | fprintf (stderr, "NEG16: input is not short: %d\n", (int)x); |
| 68 | #ifdef FIXED_DEBUG_ASSERT |
| 69 | celt_assert(0); |
| 70 | #endif |
| 71 | } |
| 72 | res = -x; |
| 73 | if (!VERIFY_SHORT(res)) |
| 74 | { |
| 75 | fprintf (stderr, "NEG16: output is not short: %d\n", (int)res); |
| 76 | #ifdef FIXED_DEBUG_ASSERT |
| 77 | celt_assert(0); |
| 78 | #endif |
| 79 | } |
| 80 | celt_mips++; |
| 81 | return res; |
| 82 | } |
| 83 | static inline int NEG32(opus_int64 x) |
| 84 | { |
| 85 | opus_int64 res; |
| 86 | if (!VERIFY_INT(x)) |
| 87 | { |
| 88 | fprintf (stderr, "NEG16: input is not int: %d\n", (int)x); |
| 89 | #ifdef FIXED_DEBUG_ASSERT |
| 90 | celt_assert(0); |
| 91 | #endif |
| 92 | } |
| 93 | res = -x; |
| 94 | if (!VERIFY_INT(res)) |
| 95 | { |
| 96 | fprintf (stderr, "NEG16: output is not int: %d\n", (int)res); |
| 97 | #ifdef FIXED_DEBUG_ASSERT |
| 98 | celt_assert(0); |
| 99 | #endif |
| 100 | } |
| 101 | celt_mips+=2; |
| 102 | return res; |
| 103 | } |
| 104 | |
| 105 | #define EXTRACT16(x) EXTRACT16_(x, __FILE__, __LINE__) |
| 106 | static inline short EXTRACT16_(int x, char *file, int line) |
| 107 | { |
| 108 | int res; |
| 109 | if (!VERIFY_SHORT(x)) |
| 110 | { |
| 111 | fprintf (stderr, "EXTRACT16: input is not short: %d in %s: line %d\n", x, file, line); |
| 112 | #ifdef FIXED_DEBUG_ASSERT |
| 113 | celt_assert(0); |
| 114 | #endif |
| 115 | } |
| 116 | res = x; |
| 117 | celt_mips++; |
| 118 | return res; |
| 119 | } |
| 120 | |
| 121 | #define EXTEND32(x) EXTEND32_(x, __FILE__, __LINE__) |
| 122 | static inline int EXTEND32_(int x, char *file, int line) |
| 123 | { |
| 124 | int res; |
| 125 | if (!VERIFY_SHORT(x)) |
| 126 | { |
| 127 | fprintf (stderr, "EXTEND32: input is not short: %d in %s: line %d\n", x, file, line); |
| 128 | #ifdef FIXED_DEBUG_ASSERT |
| 129 | celt_assert(0); |
| 130 | #endif |
| 131 | } |
| 132 | res = x; |
| 133 | celt_mips++; |
| 134 | return res; |
| 135 | } |
| 136 | |
| 137 | #define SHR16(a, shift) SHR16_(a, shift, __FILE__, __LINE__) |
| 138 | static inline short SHR16_(int a, int shift, char *file, int line) |
| 139 | { |
| 140 | int res; |
| 141 | if (!VERIFY_SHORT(a) || !VERIFY_SHORT(shift)) |
| 142 | { |
| 143 | fprintf (stderr, "SHR16: inputs are not short: %d >> %d in %s: line %d\n", a, shift, file, line); |
| 144 | #ifdef FIXED_DEBUG_ASSERT |
| 145 | celt_assert(0); |
| 146 | #endif |
| 147 | } |
| 148 | res = a>>shift; |
| 149 | if (!VERIFY_SHORT(res)) |
| 150 | { |
| 151 | fprintf (stderr, "SHR16: output is not short: %d in %s: line %d\n", res, file, line); |
| 152 | #ifdef FIXED_DEBUG_ASSERT |
| 153 | celt_assert(0); |
| 154 | #endif |
| 155 | } |
| 156 | celt_mips++; |
| 157 | return res; |
| 158 | } |
| 159 | #define SHL16(a, shift) SHL16_(a, shift, __FILE__, __LINE__) |
| 160 | static inline short SHL16_(int a, int shift, char *file, int line) |
| 161 | { |
| 162 | int res; |
| 163 | if (!VERIFY_SHORT(a) || !VERIFY_SHORT(shift)) |
| 164 | { |
| 165 | fprintf (stderr, "SHL16: inputs are not short: %d %d in %s: line %d\n", a, shift, file, line); |
| 166 | #ifdef FIXED_DEBUG_ASSERT |
| 167 | celt_assert(0); |
| 168 | #endif |
| 169 | } |
| 170 | res = a<<shift; |
| 171 | if (!VERIFY_SHORT(res)) |
| 172 | { |
| 173 | fprintf (stderr, "SHL16: output is not short: %d in %s: line %d\n", res, file, line); |
| 174 | #ifdef FIXED_DEBUG_ASSERT |
| 175 | celt_assert(0); |
| 176 | #endif |
| 177 | } |
| 178 | celt_mips++; |
| 179 | return res; |
| 180 | } |
| 181 | |
| 182 | static inline int SHR32(opus_int64 a, int shift) |
| 183 | { |
| 184 | opus_int64 res; |
| 185 | if (!VERIFY_INT(a) || !VERIFY_SHORT(shift)) |
| 186 | { |
| 187 | fprintf (stderr, "SHR32: inputs are not int: %d %d\n", (int)a, shift); |
| 188 | #ifdef FIXED_DEBUG_ASSERT |
| 189 | celt_assert(0); |
| 190 | #endif |
| 191 | } |
| 192 | res = a>>shift; |
| 193 | if (!VERIFY_INT(res)) |
| 194 | { |
| 195 | fprintf (stderr, "SHR32: output is not int: %d\n", (int)res); |
| 196 | #ifdef FIXED_DEBUG_ASSERT |
| 197 | celt_assert(0); |
| 198 | #endif |
| 199 | } |
| 200 | celt_mips+=2; |
| 201 | return res; |
| 202 | } |
| 203 | #define SHL32(a, shift) SHL32_(a, shift, __FILE__, __LINE__) |
| 204 | static inline int SHL32_(opus_int64 a, int shift, char *file, int line) |
| 205 | { |
| 206 | opus_int64 res; |
| 207 | if (!VERIFY_INT(a) || !VERIFY_SHORT(shift)) |
| 208 | { |
| 209 | fprintf (stderr, "SHL32: inputs are not int: %lld %d in %s: line %d\n", a, shift, file, line); |
| 210 | #ifdef FIXED_DEBUG_ASSERT |
| 211 | celt_assert(0); |
| 212 | #endif |
| 213 | } |
| 214 | res = a<<shift; |
| 215 | if (!VERIFY_INT(res)) |
| 216 | { |
| 217 | fprintf (stderr, "SHL32: output is not int: %lld<<%d = %lld in %s: line %d\n", a, shift, res, file, line); |
| 218 | #ifdef FIXED_DEBUG_ASSERT |
| 219 | celt_assert(0); |
| 220 | #endif |
| 221 | } |
| 222 | celt_mips+=2; |
| 223 | return res; |
| 224 | } |
| 225 | |
| 226 | #define PSHR32(a,shift) (celt_mips--,SHR32(ADD32((a),(((opus_val32)(1)<<((shift))>>1))),shift)) |
| 227 | #define VSHR32(a, shift) (((shift)>0) ? SHR32(a, shift) : SHL32(a, -(shift))) |
| 228 | |
| 229 | #define ROUND16(x,a) (celt_mips--,EXTRACT16(PSHR32((x),(a)))) |
| 230 | #define HALF16(x) (SHR16(x,1)) |
| 231 | #define HALF32(x) (SHR32(x,1)) |
| 232 | |
| 233 | //#define SHR(a,shift) ((a) >> (shift)) |
| 234 | //#define SHL(a,shift) ((a) << (shift)) |
| 235 | |
| 236 | #define ADD16(a, b) ADD16_(a, b, __FILE__, __LINE__) |
| 237 | static inline short ADD16_(int a, int b, char *file, int line) |
| 238 | { |
| 239 | int res; |
| 240 | if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b)) |
| 241 | { |
| 242 | fprintf (stderr, "ADD16: inputs are not short: %d %d in %s: line %d\n", a, b, file, line); |
| 243 | #ifdef FIXED_DEBUG_ASSERT |
| 244 | celt_assert(0); |
| 245 | #endif |
| 246 | } |
| 247 | res = a+b; |
| 248 | if (!VERIFY_SHORT(res)) |
| 249 | { |
| 250 | fprintf (stderr, "ADD16: output is not short: %d+%d=%d in %s: line %d\n", a,b,res, file, line); |
| 251 | #ifdef FIXED_DEBUG_ASSERT |
| 252 | celt_assert(0); |
| 253 | #endif |
| 254 | } |
| 255 | celt_mips++; |
| 256 | return res; |
| 257 | } |
| 258 | |
| 259 | #define SUB16(a, b) SUB16_(a, b, __FILE__, __LINE__) |
| 260 | static inline short SUB16_(int a, int b, char *file, int line) |
| 261 | { |
| 262 | int res; |
| 263 | if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b)) |
| 264 | { |
| 265 | fprintf (stderr, "SUB16: inputs are not short: %d %d in %s: line %d\n", a, b, file, line); |
| 266 | #ifdef FIXED_DEBUG_ASSERT |
| 267 | celt_assert(0); |
| 268 | #endif |
| 269 | } |
| 270 | res = a-b; |
| 271 | if (!VERIFY_SHORT(res)) |
| 272 | { |
| 273 | fprintf (stderr, "SUB16: output is not short: %d in %s: line %d\n", res, file, line); |
| 274 | #ifdef FIXED_DEBUG_ASSERT |
| 275 | celt_assert(0); |
| 276 | #endif |
| 277 | } |
| 278 | celt_mips++; |
| 279 | return res; |
| 280 | } |
| 281 | |
| 282 | #define ADD32(a, b) ADD32_(a, b, __FILE__, __LINE__) |
| 283 | static inline int ADD32_(opus_int64 a, opus_int64 b, char *file, int line) |
| 284 | { |
| 285 | opus_int64 res; |
| 286 | if (!VERIFY_INT(a) || !VERIFY_INT(b)) |
| 287 | { |
| 288 | fprintf (stderr, "ADD32: inputs are not int: %d %d in %s: line %d\n", (int)a, (int)b, file, line); |
| 289 | #ifdef FIXED_DEBUG_ASSERT |
| 290 | celt_assert(0); |
| 291 | #endif |
| 292 | } |
| 293 | res = a+b; |
| 294 | if (!VERIFY_INT(res)) |
| 295 | { |
| 296 | fprintf (stderr, "ADD32: output is not int: %d in %s: line %d\n", (int)res, file, line); |
| 297 | #ifdef FIXED_DEBUG_ASSERT |
| 298 | celt_assert(0); |
| 299 | #endif |
| 300 | } |
| 301 | celt_mips+=2; |
| 302 | return res; |
| 303 | } |
| 304 | |
| 305 | #define SUB32(a, b) SUB32_(a, b, __FILE__, __LINE__) |
| 306 | static inline int SUB32_(opus_int64 a, opus_int64 b, char *file, int line) |
| 307 | { |
| 308 | opus_int64 res; |
| 309 | if (!VERIFY_INT(a) || !VERIFY_INT(b)) |
| 310 | { |
| 311 | fprintf (stderr, "SUB32: inputs are not int: %d %d in %s: line %d\n", (int)a, (int)b, file, line); |
| 312 | #ifdef FIXED_DEBUG_ASSERT |
| 313 | celt_assert(0); |
| 314 | #endif |
| 315 | } |
| 316 | res = a-b; |
| 317 | if (!VERIFY_INT(res)) |
| 318 | { |
| 319 | fprintf (stderr, "SUB32: output is not int: %d in %s: line %d\n", (int)res, file, line); |
| 320 | #ifdef FIXED_DEBUG_ASSERT |
| 321 | celt_assert(0); |
| 322 | #endif |
| 323 | } |
| 324 | celt_mips+=2; |
| 325 | return res; |
| 326 | } |
| 327 | |
| 328 | #undef UADD32 |
| 329 | #define UADD32(a, b) UADD32_(a, b, __FILE__, __LINE__) |
| 330 | static inline unsigned int UADD32_(opus_uint64 a, opus_uint64 b, char *file, int line) |
| 331 | { |
| 332 | opus_uint64 res; |
| 333 | if (!VERIFY_UINT(a) || !VERIFY_UINT(b)) |
| 334 | { |
| 335 | fprintf (stderr, "UADD32: inputs are not uint32: %llu %llu in %s: line %d\n", a, b, file, line); |
| 336 | #ifdef FIXED_DEBUG_ASSERT |
| 337 | celt_assert(0); |
| 338 | #endif |
| 339 | } |
| 340 | res = a+b; |
| 341 | if (!VERIFY_UINT(res)) |
| 342 | { |
| 343 | fprintf (stderr, "UADD32: output is not uint32: %llu in %s: line %d\n", res, file, line); |
| 344 | #ifdef FIXED_DEBUG_ASSERT |
| 345 | celt_assert(0); |
| 346 | #endif |
| 347 | } |
| 348 | celt_mips+=2; |
| 349 | return res; |
| 350 | } |
| 351 | |
| 352 | #undef USUB32 |
| 353 | #define USUB32(a, b) USUB32_(a, b, __FILE__, __LINE__) |
| 354 | static inline unsigned int USUB32_(opus_uint64 a, opus_uint64 b, char *file, int line) |
| 355 | { |
| 356 | opus_uint64 res; |
| 357 | if (!VERIFY_UINT(a) || !VERIFY_UINT(b)) |
| 358 | { |
| 359 | fprintf (stderr, "USUB32: inputs are not uint32: %llu %llu in %s: line %d\n", a, b, file, line); |
| 360 | #ifdef FIXED_DEBUG_ASSERT |
| 361 | celt_assert(0); |
| 362 | #endif |
| 363 | } |
| 364 | if (a<b) |
| 365 | { |
| 366 | fprintf (stderr, "USUB32: inputs underflow: %llu < %llu in %s: line %d\n", a, b, file, line); |
| 367 | #ifdef FIXED_DEBUG_ASSERT |
| 368 | celt_assert(0); |
| 369 | #endif |
| 370 | } |
| 371 | res = a-b; |
| 372 | if (!VERIFY_UINT(res)) |
| 373 | { |
| 374 | fprintf (stderr, "USUB32: output is not uint32: %llu - %llu = %llu in %s: line %d\n", a, b, res, file, line); |
| 375 | #ifdef FIXED_DEBUG_ASSERT |
| 376 | celt_assert(0); |
| 377 | #endif |
| 378 | } |
| 379 | celt_mips+=2; |
| 380 | return res; |
| 381 | } |
| 382 | |
| 383 | /* result fits in 16 bits */ |
| 384 | static inline short MULT16_16_16(int a, int b) |
| 385 | { |
| 386 | int res; |
| 387 | if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b)) |
| 388 | { |
| 389 | fprintf (stderr, "MULT16_16_16: inputs are not short: %d %d\n", a, b); |
| 390 | #ifdef FIXED_DEBUG_ASSERT |
| 391 | celt_assert(0); |
| 392 | #endif |
| 393 | } |
| 394 | res = a*b; |
| 395 | if (!VERIFY_SHORT(res)) |
| 396 | { |
| 397 | fprintf (stderr, "MULT16_16_16: output is not short: %d\n", res); |
| 398 | #ifdef FIXED_DEBUG_ASSERT |
| 399 | celt_assert(0); |
| 400 | #endif |
| 401 | } |
| 402 | celt_mips++; |
| 403 | return res; |
| 404 | } |
| 405 | |
| 406 | #define MULT16_16(a, b) MULT16_16_(a, b, __FILE__, __LINE__) |
| 407 | static inline int MULT16_16_(int a, int b, char *file, int line) |
| 408 | { |
| 409 | opus_int64 res; |
| 410 | if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b)) |
| 411 | { |
| 412 | fprintf (stderr, "MULT16_16: inputs are not short: %d %d in %s: line %d\n", a, b, file, line); |
| 413 | #ifdef FIXED_DEBUG_ASSERT |
| 414 | celt_assert(0); |
| 415 | #endif |
| 416 | } |
| 417 | res = ((opus_int64)a)*b; |
| 418 | if (!VERIFY_INT(res)) |
| 419 | { |
| 420 | fprintf (stderr, "MULT16_16: output is not int: %d in %s: line %d\n", (int)res, file, line); |
| 421 | #ifdef FIXED_DEBUG_ASSERT |
| 422 | celt_assert(0); |
| 423 | #endif |
| 424 | } |
| 425 | celt_mips++; |
| 426 | return res; |
| 427 | } |
| 428 | |
| 429 | #define MAC16_16(c,a,b) (celt_mips-=2,ADD32((c),MULT16_16((a),(b)))) |
| 430 | |
| 431 | #define MULT16_32_QX(a, b, Q) MULT16_32_QX_(a, b, Q, __FILE__, __LINE__) |
| 432 | static inline int MULT16_32_QX_(int a, opus_int64 b, int Q, char *file, int line) |
| 433 | { |
| 434 | opus_int64 res; |
| 435 | if (!VERIFY_SHORT(a) || !VERIFY_INT(b)) |
| 436 | { |
| 437 | fprintf (stderr, "MULT16_32_Q%d: inputs are not short+int: %d %d in %s: line %d\n", Q, (int)a, (int)b, file, line); |
| 438 | #ifdef FIXED_DEBUG_ASSERT |
| 439 | celt_assert(0); |
| 440 | #endif |
| 441 | } |
| 442 | if (ABS32(b)>=((opus_val32)(1)<<(15+Q))) |
| 443 | { |
| 444 | fprintf (stderr, "MULT16_32_Q%d: second operand too large: %d %d in %s: line %d\n", Q, (int)a, (int)b, file, line); |
| 445 | #ifdef FIXED_DEBUG_ASSERT |
| 446 | celt_assert(0); |
| 447 | #endif |
| 448 | } |
| 449 | res = (((opus_int64)a)*(opus_int64)b) >> Q; |
| 450 | if (!VERIFY_INT(res)) |
| 451 | { |
| 452 | fprintf (stderr, "MULT16_32_Q%d: output is not int: %d*%d=%d in %s: line %d\n", Q, (int)a, (int)b,(int)res, file, line); |
| 453 | #ifdef FIXED_DEBUG_ASSERT |
| 454 | celt_assert(0); |
| 455 | #endif |
| 456 | } |
| 457 | if (Q==15) |
| 458 | celt_mips+=3; |
| 459 | else |
| 460 | celt_mips+=4; |
| 461 | return res; |
| 462 | } |
| 463 | |
| 464 | #define MULT16_32_PX(a, b, Q) MULT16_32_PX_(a, b, Q, __FILE__, __LINE__) |
| 465 | static inline int MULT16_32_PX_(int a, opus_int64 b, int Q, char *file, int line) |
| 466 | { |
| 467 | opus_int64 res; |
| 468 | if (!VERIFY_SHORT(a) || !VERIFY_INT(b)) |
| 469 | { |
| 470 | fprintf (stderr, "MULT16_32_P%d: inputs are not short+int: %d %d in %s: line %d\n\n", Q, (int)a, (int)b, file, line); |
| 471 | #ifdef FIXED_DEBUG_ASSERT |
| 472 | celt_assert(0); |
| 473 | #endif |
| 474 | } |
| 475 | if (ABS32(b)>=((opus_int64)(1)<<(15+Q))) |
| 476 | { |
| 477 | fprintf (stderr, "MULT16_32_Q%d: second operand too large: %d %d in %s: line %d\n\n", Q, (int)a, (int)b,file, line); |
| 478 | #ifdef FIXED_DEBUG_ASSERT |
| 479 | celt_assert(0); |
| 480 | #endif |
| 481 | } |
| 482 | res = ((((opus_int64)a)*(opus_int64)b) + (((opus_val32)(1)<<Q)>>1))>> Q; |
| 483 | if (!VERIFY_INT(res)) |
| 484 | { |
| 485 | fprintf (stderr, "MULT16_32_P%d: output is not int: %d*%d=%d in %s: line %d\n\n", Q, (int)a, (int)b,(int)res, file, line); |
| 486 | #ifdef FIXED_DEBUG_ASSERT |
| 487 | celt_assert(0); |
| 488 | #endif |
| 489 | } |
| 490 | if (Q==15) |
| 491 | celt_mips+=4; |
| 492 | else |
| 493 | celt_mips+=5; |
| 494 | return res; |
| 495 | } |
| 496 | |
| 497 | #define MULT16_32_Q15(a,b) MULT16_32_QX(a,b,15) |
| 498 | #define MAC16_32_Q15(c,a,b) (celt_mips-=2,ADD32((c),MULT16_32_Q15((a),(b)))) |
| 499 | |
| 500 | static inline int SATURATE(int a, int b) |
| 501 | { |
| 502 | if (a>b) |
| 503 | a=b; |
| 504 | if (a<-b) |
| 505 | a = -b; |
| 506 | celt_mips+=3; |
| 507 | return a; |
| 508 | } |
| 509 | |
| 510 | static inline int MULT16_16_Q11_32(int a, int b) |
| 511 | { |
| 512 | opus_int64 res; |
| 513 | if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b)) |
| 514 | { |
| 515 | fprintf (stderr, "MULT16_16_Q11: inputs are not short: %d %d\n", a, b); |
| 516 | #ifdef FIXED_DEBUG_ASSERT |
| 517 | celt_assert(0); |
| 518 | #endif |
| 519 | } |
| 520 | res = ((opus_int64)a)*b; |
| 521 | res >>= 11; |
| 522 | if (!VERIFY_INT(res)) |
| 523 | { |
| 524 | fprintf (stderr, "MULT16_16_Q11: output is not short: %d*%d=%d\n", (int)a, (int)b, (int)res); |
| 525 | #ifdef FIXED_DEBUG_ASSERT |
| 526 | celt_assert(0); |
| 527 | #endif |
| 528 | } |
| 529 | celt_mips+=3; |
| 530 | return res; |
| 531 | } |
| 532 | static inline short MULT16_16_Q13(int a, int b) |
| 533 | { |
| 534 | opus_int64 res; |
| 535 | if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b)) |
| 536 | { |
| 537 | fprintf (stderr, "MULT16_16_Q13: inputs are not short: %d %d\n", a, b); |
| 538 | #ifdef FIXED_DEBUG_ASSERT |
| 539 | celt_assert(0); |
| 540 | #endif |
| 541 | } |
| 542 | res = ((opus_int64)a)*b; |
| 543 | res >>= 13; |
| 544 | if (!VERIFY_SHORT(res)) |
| 545 | { |
| 546 | fprintf (stderr, "MULT16_16_Q13: output is not short: %d*%d=%d\n", a, b, (int)res); |
| 547 | #ifdef FIXED_DEBUG_ASSERT |
| 548 | celt_assert(0); |
| 549 | #endif |
| 550 | } |
| 551 | celt_mips+=3; |
| 552 | return res; |
| 553 | } |
| 554 | static inline short MULT16_16_Q14(int a, int b) |
| 555 | { |
| 556 | opus_int64 res; |
| 557 | if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b)) |
| 558 | { |
| 559 | fprintf (stderr, "MULT16_16_Q14: inputs are not short: %d %d\n", a, b); |
| 560 | #ifdef FIXED_DEBUG_ASSERT |
| 561 | celt_assert(0); |
| 562 | #endif |
| 563 | } |
| 564 | res = ((opus_int64)a)*b; |
| 565 | res >>= 14; |
| 566 | if (!VERIFY_SHORT(res)) |
| 567 | { |
| 568 | fprintf (stderr, "MULT16_16_Q14: output is not short: %d\n", (int)res); |
| 569 | #ifdef FIXED_DEBUG_ASSERT |
| 570 | celt_assert(0); |
| 571 | #endif |
| 572 | } |
| 573 | celt_mips+=3; |
| 574 | return res; |
| 575 | } |
| 576 | |
| 577 | #define MULT16_16_Q15(a, b) MULT16_16_Q15_(a, b, __FILE__, __LINE__) |
| 578 | static inline short MULT16_16_Q15_(int a, int b, char *file, int line) |
| 579 | { |
| 580 | opus_int64 res; |
| 581 | if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b)) |
| 582 | { |
| 583 | fprintf (stderr, "MULT16_16_Q15: inputs are not short: %d %d in %s: line %d\n", a, b, file, line); |
| 584 | #ifdef FIXED_DEBUG_ASSERT |
| 585 | celt_assert(0); |
| 586 | #endif |
| 587 | } |
| 588 | res = ((opus_int64)a)*b; |
| 589 | res >>= 15; |
| 590 | if (!VERIFY_SHORT(res)) |
| 591 | { |
| 592 | fprintf (stderr, "MULT16_16_Q15: output is not short: %d in %s: line %d\n", (int)res, file, line); |
| 593 | #ifdef FIXED_DEBUG_ASSERT |
| 594 | celt_assert(0); |
| 595 | #endif |
| 596 | } |
| 597 | celt_mips+=1; |
| 598 | return res; |
| 599 | } |
| 600 | |
| 601 | static inline short MULT16_16_P13(int a, int b) |
| 602 | { |
| 603 | opus_int64 res; |
| 604 | if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b)) |
| 605 | { |
| 606 | fprintf (stderr, "MULT16_16_P13: inputs are not short: %d %d\n", a, b); |
| 607 | #ifdef FIXED_DEBUG_ASSERT |
| 608 | celt_assert(0); |
| 609 | #endif |
| 610 | } |
| 611 | res = ((opus_int64)a)*b; |
| 612 | res += 4096; |
| 613 | if (!VERIFY_INT(res)) |
| 614 | { |
| 615 | fprintf (stderr, "MULT16_16_P13: overflow: %d*%d=%d\n", a, b, (int)res); |
| 616 | #ifdef FIXED_DEBUG_ASSERT |
| 617 | celt_assert(0); |
| 618 | #endif |
| 619 | } |
| 620 | res >>= 13; |
| 621 | if (!VERIFY_SHORT(res)) |
| 622 | { |
| 623 | fprintf (stderr, "MULT16_16_P13: output is not short: %d*%d=%d\n", a, b, (int)res); |
| 624 | #ifdef FIXED_DEBUG_ASSERT |
| 625 | celt_assert(0); |
| 626 | #endif |
| 627 | } |
| 628 | celt_mips+=4; |
| 629 | return res; |
| 630 | } |
| 631 | static inline short MULT16_16_P14(int a, int b) |
| 632 | { |
| 633 | opus_int64 res; |
| 634 | if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b)) |
| 635 | { |
| 636 | fprintf (stderr, "MULT16_16_P14: inputs are not short: %d %d\n", a, b); |
| 637 | #ifdef FIXED_DEBUG_ASSERT |
| 638 | celt_assert(0); |
| 639 | #endif |
| 640 | } |
| 641 | res = ((opus_int64)a)*b; |
| 642 | res += 8192; |
| 643 | if (!VERIFY_INT(res)) |
| 644 | { |
| 645 | fprintf (stderr, "MULT16_16_P14: overflow: %d*%d=%d\n", a, b, (int)res); |
| 646 | #ifdef FIXED_DEBUG_ASSERT |
| 647 | celt_assert(0); |
| 648 | #endif |
| 649 | } |
| 650 | res >>= 14; |
| 651 | if (!VERIFY_SHORT(res)) |
| 652 | { |
| 653 | fprintf (stderr, "MULT16_16_P14: output is not short: %d*%d=%d\n", a, b, (int)res); |
| 654 | #ifdef FIXED_DEBUG_ASSERT |
| 655 | celt_assert(0); |
| 656 | #endif |
| 657 | } |
| 658 | celt_mips+=4; |
| 659 | return res; |
| 660 | } |
| 661 | static inline short MULT16_16_P15(int a, int b) |
| 662 | { |
| 663 | opus_int64 res; |
| 664 | if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b)) |
| 665 | { |
| 666 | fprintf (stderr, "MULT16_16_P15: inputs are not short: %d %d\n", a, b); |
| 667 | #ifdef FIXED_DEBUG_ASSERT |
| 668 | celt_assert(0); |
| 669 | #endif |
| 670 | } |
| 671 | res = ((opus_int64)a)*b; |
| 672 | res += 16384; |
| 673 | if (!VERIFY_INT(res)) |
| 674 | { |
| 675 | fprintf (stderr, "MULT16_16_P15: overflow: %d*%d=%d\n", a, b, (int)res); |
| 676 | #ifdef FIXED_DEBUG_ASSERT |
| 677 | celt_assert(0); |
| 678 | #endif |
| 679 | } |
| 680 | res >>= 15; |
| 681 | if (!VERIFY_SHORT(res)) |
| 682 | { |
| 683 | fprintf (stderr, "MULT16_16_P15: output is not short: %d*%d=%d\n", a, b, (int)res); |
| 684 | #ifdef FIXED_DEBUG_ASSERT |
| 685 | celt_assert(0); |
| 686 | #endif |
| 687 | } |
| 688 | celt_mips+=2; |
| 689 | return res; |
| 690 | } |
| 691 | |
| 692 | #define DIV32_16(a, b) DIV32_16_(a, b, __FILE__, __LINE__) |
| 693 | |
| 694 | static inline int DIV32_16_(opus_int64 a, opus_int64 b, char *file, int line) |
| 695 | { |
| 696 | opus_int64 res; |
| 697 | if (b==0) |
| 698 | { |
| 699 | fprintf(stderr, "DIV32_16: divide by zero: %d/%d in %s: line %d\n", (int)a, (int)b, file, line); |
| 700 | #ifdef FIXED_DEBUG_ASSERT |
| 701 | celt_assert(0); |
| 702 | #endif |
| 703 | return 0; |
| 704 | } |
| 705 | if (!VERIFY_INT(a) || !VERIFY_SHORT(b)) |
| 706 | { |
| 707 | fprintf (stderr, "DIV32_16: inputs are not int/short: %d %d in %s: line %d\n", (int)a, (int)b, file, line); |
| 708 | #ifdef FIXED_DEBUG_ASSERT |
| 709 | celt_assert(0); |
| 710 | #endif |
| 711 | } |
| 712 | res = a/b; |
| 713 | if (!VERIFY_SHORT(res)) |
| 714 | { |
| 715 | fprintf (stderr, "DIV32_16: output is not short: %d / %d = %d in %s: line %d\n", (int)a,(int)b,(int)res, file, line); |
| 716 | if (res>32767) |
| 717 | res = 32767; |
| 718 | if (res<-32768) |
| 719 | res = -32768; |
| 720 | #ifdef FIXED_DEBUG_ASSERT |
| 721 | celt_assert(0); |
| 722 | #endif |
| 723 | } |
| 724 | celt_mips+=35; |
| 725 | return res; |
| 726 | } |
| 727 | |
| 728 | #define DIV32(a, b) DIV32_(a, b, __FILE__, __LINE__) |
| 729 | static inline int DIV32_(opus_int64 a, opus_int64 b, char *file, int line) |
| 730 | { |
| 731 | opus_int64 res; |
| 732 | if (b==0) |
| 733 | { |
| 734 | fprintf(stderr, "DIV32: divide by zero: %d/%d in %s: line %d\n", (int)a, (int)b, file, line); |
| 735 | #ifdef FIXED_DEBUG_ASSERT |
| 736 | celt_assert(0); |
| 737 | #endif |
| 738 | return 0; |
| 739 | } |
| 740 | |
| 741 | if (!VERIFY_INT(a) || !VERIFY_INT(b)) |
| 742 | { |
| 743 | fprintf (stderr, "DIV32: inputs are not int/short: %d %d in %s: line %d\n", (int)a, (int)b, file, line); |
| 744 | #ifdef FIXED_DEBUG_ASSERT |
| 745 | celt_assert(0); |
| 746 | #endif |
| 747 | } |
| 748 | res = a/b; |
| 749 | if (!VERIFY_INT(res)) |
| 750 | { |
| 751 | fprintf (stderr, "DIV32: output is not int: %d in %s: line %d\n", (int)res, file, line); |
| 752 | #ifdef FIXED_DEBUG_ASSERT |
| 753 | celt_assert(0); |
| 754 | #endif |
| 755 | } |
| 756 | celt_mips+=70; |
| 757 | return res; |
| 758 | } |
| 759 | |
| 760 | #undef PRINT_MIPS |
| 761 | #define PRINT_MIPS(file) do {fprintf (file, "total complexity = %llu MIPS\n", celt_mips);} while (0); |
| 762 | |
| 763 | #endif |