| 1 | /* libFLAC - Free Lossless Audio Codec library |
| 2 | * Copyright (C) 2000-2009 Josh Coalson |
| 3 | * Copyright (C) 2011-2016 Xiph.Org Foundation |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * |
| 9 | * - Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * |
| 12 | * - Redistributions in binary form must reproduce the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer in the |
| 14 | * documentation and/or other materials provided with the distribution. |
| 15 | * |
| 16 | * - Neither the name of the Xiph.org Foundation nor the names of its |
| 17 | * contributors may be used to endorse or promote products derived from |
| 18 | * this software without specific prior written permission. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 21 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR |
| 24 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 25 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 26 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 27 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| 28 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 29 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 30 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | */ |
| 32 | |
| 33 | #ifdef HAVE_CONFIG_H |
| 34 | # include <config.h> |
| 35 | #endif |
| 36 | |
| 37 | #include "private/cpu.h" |
| 38 | |
| 39 | #ifndef FLAC__INTEGER_ONLY_LIBRARY |
| 40 | #ifndef FLAC__NO_ASM |
| 41 | #if (defined FLAC__CPU_IA32 || defined FLAC__CPU_X86_64) && FLAC__HAS_X86INTRIN |
| 42 | #include "private/lpc.h" |
| 43 | #ifdef FLAC__SSE_SUPPORTED |
| 44 | #include "FLAC/assert.h" |
| 45 | #include "FLAC/format.h" |
| 46 | |
| 47 | #include <xmmintrin.h> /* SSE */ |
| 48 | |
| 49 | /* new routines: more unaligned loads, less shuffle |
| 50 | * old routines: less unaligned loads, more shuffle |
| 51 | * these *_old routines are equivalent to the ASM routines in ia32/lpc_asm.nasm |
| 52 | */ |
| 53 | |
| 54 | /* new routines: faster on current Intel (starting from Core i aka Nehalem) and all AMD CPUs */ |
| 55 | |
| 56 | FLAC__SSE_TARGET("sse") |
| 57 | void FLAC__lpc_compute_autocorrelation_intrin_sse_lag_4_new(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]) |
| 58 | { |
| 59 | int i; |
| 60 | int limit = data_len - 4; |
| 61 | __m128 sum0; |
| 62 | |
| 63 | (void) lag; |
| 64 | FLAC__ASSERT(lag <= 4); |
| 65 | FLAC__ASSERT(lag <= data_len); |
| 66 | |
| 67 | sum0 = _mm_setzero_ps(); |
| 68 | |
| 69 | for(i = 0; i <= limit; i++) { |
| 70 | __m128 d, d0; |
| 71 | d0 = _mm_loadu_ps(data+i); |
| 72 | d = d0; d = _mm_shuffle_ps(d, d, 0); |
| 73 | sum0 = _mm_add_ps(sum0, _mm_mul_ps(d0, d)); |
| 74 | } |
| 75 | |
| 76 | { |
| 77 | __m128 d0 = _mm_setzero_ps(); |
| 78 | limit++; if(limit < 0) limit = 0; |
| 79 | |
| 80 | for(i = data_len-1; i >= limit; i--) { |
| 81 | __m128 d; |
| 82 | d = _mm_load_ss(data+i); d = _mm_shuffle_ps(d, d, 0); |
| 83 | d0 = _mm_shuffle_ps(d0, d0, _MM_SHUFFLE(2,1,0,3)); |
| 84 | d0 = _mm_move_ss(d0, d); |
| 85 | sum0 = _mm_add_ps(sum0, _mm_mul_ps(d, d0)); |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | _mm_storeu_ps(autoc, sum0); |
| 90 | } |
| 91 | |
| 92 | FLAC__SSE_TARGET("sse") |
| 93 | void FLAC__lpc_compute_autocorrelation_intrin_sse_lag_8_new(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]) |
| 94 | { |
| 95 | int i; |
| 96 | int limit = data_len - 8; |
| 97 | __m128 sum0, sum1; |
| 98 | |
| 99 | (void) lag; |
| 100 | FLAC__ASSERT(lag <= 8); |
| 101 | FLAC__ASSERT(lag <= data_len); |
| 102 | |
| 103 | sum0 = _mm_setzero_ps(); |
| 104 | sum1 = _mm_setzero_ps(); |
| 105 | |
| 106 | for(i = 0; i <= limit; i++) { |
| 107 | __m128 d, d0, d1; |
| 108 | d0 = _mm_loadu_ps(data+i); |
| 109 | d1 = _mm_loadu_ps(data+i+4); |
| 110 | d = d0; d = _mm_shuffle_ps(d, d, 0); |
| 111 | sum0 = _mm_add_ps(sum0, _mm_mul_ps(d0, d)); |
| 112 | sum1 = _mm_add_ps(sum1, _mm_mul_ps(d1, d)); |
| 113 | } |
| 114 | |
| 115 | { |
| 116 | __m128 d0 = _mm_setzero_ps(); |
| 117 | __m128 d1 = _mm_setzero_ps(); |
| 118 | limit++; if(limit < 0) limit = 0; |
| 119 | |
| 120 | for(i = data_len-1; i >= limit; i--) { |
| 121 | __m128 d; |
| 122 | d = _mm_load_ss(data+i); d = _mm_shuffle_ps(d, d, 0); |
| 123 | d1 = _mm_shuffle_ps(d1, d1, _MM_SHUFFLE(2,1,0,3)); |
| 124 | d0 = _mm_shuffle_ps(d0, d0, _MM_SHUFFLE(2,1,0,3)); |
| 125 | d1 = _mm_move_ss(d1, d0); |
| 126 | d0 = _mm_move_ss(d0, d); |
| 127 | sum1 = _mm_add_ps(sum1, _mm_mul_ps(d, d1)); |
| 128 | sum0 = _mm_add_ps(sum0, _mm_mul_ps(d, d0)); |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | _mm_storeu_ps(autoc, sum0); |
| 133 | _mm_storeu_ps(autoc+4, sum1); |
| 134 | } |
| 135 | |
| 136 | FLAC__SSE_TARGET("sse") |
| 137 | void FLAC__lpc_compute_autocorrelation_intrin_sse_lag_12_new(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]) |
| 138 | { |
| 139 | int i; |
| 140 | int limit = data_len - 12; |
| 141 | __m128 sum0, sum1, sum2; |
| 142 | |
| 143 | (void) lag; |
| 144 | FLAC__ASSERT(lag <= 12); |
| 145 | FLAC__ASSERT(lag <= data_len); |
| 146 | |
| 147 | sum0 = _mm_setzero_ps(); |
| 148 | sum1 = _mm_setzero_ps(); |
| 149 | sum2 = _mm_setzero_ps(); |
| 150 | |
| 151 | for(i = 0; i <= limit; i++) { |
| 152 | __m128 d, d0, d1, d2; |
| 153 | d0 = _mm_loadu_ps(data+i); |
| 154 | d1 = _mm_loadu_ps(data+i+4); |
| 155 | d2 = _mm_loadu_ps(data+i+8); |
| 156 | d = d0; d = _mm_shuffle_ps(d, d, 0); |
| 157 | sum0 = _mm_add_ps(sum0, _mm_mul_ps(d0, d)); |
| 158 | sum1 = _mm_add_ps(sum1, _mm_mul_ps(d1, d)); |
| 159 | sum2 = _mm_add_ps(sum2, _mm_mul_ps(d2, d)); |
| 160 | } |
| 161 | |
| 162 | { |
| 163 | __m128 d0 = _mm_setzero_ps(); |
| 164 | __m128 d1 = _mm_setzero_ps(); |
| 165 | __m128 d2 = _mm_setzero_ps(); |
| 166 | limit++; if(limit < 0) limit = 0; |
| 167 | |
| 168 | for(i = data_len-1; i >= limit; i--) { |
| 169 | __m128 d; |
| 170 | d = _mm_load_ss(data+i); d = _mm_shuffle_ps(d, d, 0); |
| 171 | d2 = _mm_shuffle_ps(d2, d2, _MM_SHUFFLE(2,1,0,3)); |
| 172 | d1 = _mm_shuffle_ps(d1, d1, _MM_SHUFFLE(2,1,0,3)); |
| 173 | d0 = _mm_shuffle_ps(d0, d0, _MM_SHUFFLE(2,1,0,3)); |
| 174 | d2 = _mm_move_ss(d2, d1); |
| 175 | d1 = _mm_move_ss(d1, d0); |
| 176 | d0 = _mm_move_ss(d0, d); |
| 177 | sum2 = _mm_add_ps(sum2, _mm_mul_ps(d, d2)); |
| 178 | sum1 = _mm_add_ps(sum1, _mm_mul_ps(d, d1)); |
| 179 | sum0 = _mm_add_ps(sum0, _mm_mul_ps(d, d0)); |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | _mm_storeu_ps(autoc, sum0); |
| 184 | _mm_storeu_ps(autoc+4, sum1); |
| 185 | _mm_storeu_ps(autoc+8, sum2); |
| 186 | } |
| 187 | |
| 188 | FLAC__SSE_TARGET("sse") |
| 189 | void FLAC__lpc_compute_autocorrelation_intrin_sse_lag_16_new(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]) |
| 190 | { |
| 191 | int i; |
| 192 | int limit = data_len - 16; |
| 193 | __m128 sum0, sum1, sum2, sum3; |
| 194 | |
| 195 | (void) lag; |
| 196 | FLAC__ASSERT(lag <= 16); |
| 197 | FLAC__ASSERT(lag <= data_len); |
| 198 | |
| 199 | sum0 = _mm_setzero_ps(); |
| 200 | sum1 = _mm_setzero_ps(); |
| 201 | sum2 = _mm_setzero_ps(); |
| 202 | sum3 = _mm_setzero_ps(); |
| 203 | |
| 204 | for(i = 0; i <= limit; i++) { |
| 205 | __m128 d, d0, d1, d2, d3; |
| 206 | d0 = _mm_loadu_ps(data+i); |
| 207 | d1 = _mm_loadu_ps(data+i+4); |
| 208 | d2 = _mm_loadu_ps(data+i+8); |
| 209 | d3 = _mm_loadu_ps(data+i+12); |
| 210 | d = d0; d = _mm_shuffle_ps(d, d, 0); |
| 211 | sum0 = _mm_add_ps(sum0, _mm_mul_ps(d0, d)); |
| 212 | sum1 = _mm_add_ps(sum1, _mm_mul_ps(d1, d)); |
| 213 | sum2 = _mm_add_ps(sum2, _mm_mul_ps(d2, d)); |
| 214 | sum3 = _mm_add_ps(sum3, _mm_mul_ps(d3, d)); |
| 215 | } |
| 216 | |
| 217 | { |
| 218 | __m128 d0 = _mm_setzero_ps(); |
| 219 | __m128 d1 = _mm_setzero_ps(); |
| 220 | __m128 d2 = _mm_setzero_ps(); |
| 221 | __m128 d3 = _mm_setzero_ps(); |
| 222 | limit++; if(limit < 0) limit = 0; |
| 223 | |
| 224 | for(i = data_len-1; i >= limit; i--) { |
| 225 | __m128 d; |
| 226 | d = _mm_load_ss(data+i); d = _mm_shuffle_ps(d, d, 0); |
| 227 | d3 = _mm_shuffle_ps(d3, d3, _MM_SHUFFLE(2,1,0,3)); |
| 228 | d2 = _mm_shuffle_ps(d2, d2, _MM_SHUFFLE(2,1,0,3)); |
| 229 | d1 = _mm_shuffle_ps(d1, d1, _MM_SHUFFLE(2,1,0,3)); |
| 230 | d0 = _mm_shuffle_ps(d0, d0, _MM_SHUFFLE(2,1,0,3)); |
| 231 | d3 = _mm_move_ss(d3, d2); |
| 232 | d2 = _mm_move_ss(d2, d1); |
| 233 | d1 = _mm_move_ss(d1, d0); |
| 234 | d0 = _mm_move_ss(d0, d); |
| 235 | sum3 = _mm_add_ps(sum3, _mm_mul_ps(d, d3)); |
| 236 | sum2 = _mm_add_ps(sum2, _mm_mul_ps(d, d2)); |
| 237 | sum1 = _mm_add_ps(sum1, _mm_mul_ps(d, d1)); |
| 238 | sum0 = _mm_add_ps(sum0, _mm_mul_ps(d, d0)); |
| 239 | } |
| 240 | } |
| 241 | |
| 242 | _mm_storeu_ps(autoc, sum0); |
| 243 | _mm_storeu_ps(autoc+4, sum1); |
| 244 | _mm_storeu_ps(autoc+8, sum2); |
| 245 | _mm_storeu_ps(autoc+12,sum3); |
| 246 | } |
| 247 | |
| 248 | /* old routines: faster on older Intel CPUs (up to Core 2) */ |
| 249 | |
| 250 | FLAC__SSE_TARGET("sse") |
| 251 | void FLAC__lpc_compute_autocorrelation_intrin_sse_lag_4_old(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]) |
| 252 | { |
| 253 | __m128 xmm0, xmm2, xmm5; |
| 254 | |
| 255 | (void) lag; |
| 256 | FLAC__ASSERT(lag > 0); |
| 257 | FLAC__ASSERT(lag <= 4); |
| 258 | FLAC__ASSERT(lag <= data_len); |
| 259 | FLAC__ASSERT(data_len > 0); |
| 260 | |
| 261 | xmm5 = _mm_setzero_ps(); |
| 262 | |
| 263 | xmm0 = _mm_load_ss(data++); |
| 264 | xmm2 = xmm0; |
| 265 | xmm0 = _mm_shuffle_ps(xmm0, xmm0, 0); |
| 266 | |
| 267 | xmm0 = _mm_mul_ps(xmm0, xmm2); |
| 268 | xmm5 = _mm_add_ps(xmm5, xmm0); |
| 269 | |
| 270 | data_len--; |
| 271 | |
| 272 | while(data_len) |
| 273 | { |
| 274 | xmm0 = _mm_load1_ps(data++); |
| 275 | |
| 276 | xmm2 = _mm_shuffle_ps(xmm2, xmm2, _MM_SHUFFLE(2,1,0,3)); |
| 277 | xmm2 = _mm_move_ss(xmm2, xmm0); |
| 278 | xmm0 = _mm_mul_ps(xmm0, xmm2); |
| 279 | xmm5 = _mm_add_ps(xmm5, xmm0); |
| 280 | |
| 281 | data_len--; |
| 282 | } |
| 283 | |
| 284 | _mm_storeu_ps(autoc, xmm5); |
| 285 | } |
| 286 | |
| 287 | FLAC__SSE_TARGET("sse") |
| 288 | void FLAC__lpc_compute_autocorrelation_intrin_sse_lag_8_old(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]) |
| 289 | { |
| 290 | __m128 xmm0, xmm1, xmm2, xmm3, xmm5, xmm6; |
| 291 | |
| 292 | (void) lag; |
| 293 | FLAC__ASSERT(lag > 0); |
| 294 | FLAC__ASSERT(lag <= 8); |
| 295 | FLAC__ASSERT(lag <= data_len); |
| 296 | FLAC__ASSERT(data_len > 0); |
| 297 | |
| 298 | xmm5 = _mm_setzero_ps(); |
| 299 | xmm6 = _mm_setzero_ps(); |
| 300 | |
| 301 | xmm0 = _mm_load_ss(data++); |
| 302 | xmm2 = xmm0; |
| 303 | xmm0 = _mm_shuffle_ps(xmm0, xmm0, 0); |
| 304 | xmm3 = _mm_setzero_ps(); |
| 305 | |
| 306 | xmm0 = _mm_mul_ps(xmm0, xmm2); |
| 307 | xmm5 = _mm_add_ps(xmm5, xmm0); |
| 308 | |
| 309 | data_len--; |
| 310 | |
| 311 | while(data_len) |
| 312 | { |
| 313 | xmm0 = _mm_load1_ps(data++); |
| 314 | |
| 315 | xmm2 = _mm_shuffle_ps(xmm2, xmm2, _MM_SHUFFLE(2,1,0,3)); |
| 316 | xmm3 = _mm_shuffle_ps(xmm3, xmm3, _MM_SHUFFLE(2,1,0,3)); |
| 317 | xmm3 = _mm_move_ss(xmm3, xmm2); |
| 318 | xmm2 = _mm_move_ss(xmm2, xmm0); |
| 319 | |
| 320 | xmm1 = xmm0; |
| 321 | xmm1 = _mm_mul_ps(xmm1, xmm3); |
| 322 | xmm0 = _mm_mul_ps(xmm0, xmm2); |
| 323 | xmm6 = _mm_add_ps(xmm6, xmm1); |
| 324 | xmm5 = _mm_add_ps(xmm5, xmm0); |
| 325 | |
| 326 | data_len--; |
| 327 | } |
| 328 | |
| 329 | _mm_storeu_ps(autoc, xmm5); |
| 330 | _mm_storeu_ps(autoc+4, xmm6); |
| 331 | } |
| 332 | |
| 333 | FLAC__SSE_TARGET("sse") |
| 334 | void FLAC__lpc_compute_autocorrelation_intrin_sse_lag_12_old(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]) |
| 335 | { |
| 336 | __m128 xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7; |
| 337 | |
| 338 | (void) lag; |
| 339 | FLAC__ASSERT(lag > 0); |
| 340 | FLAC__ASSERT(lag <= 12); |
| 341 | FLAC__ASSERT(lag <= data_len); |
| 342 | FLAC__ASSERT(data_len > 0); |
| 343 | |
| 344 | xmm5 = _mm_setzero_ps(); |
| 345 | xmm6 = _mm_setzero_ps(); |
| 346 | xmm7 = _mm_setzero_ps(); |
| 347 | |
| 348 | xmm0 = _mm_load_ss(data++); |
| 349 | xmm2 = xmm0; |
| 350 | xmm0 = _mm_shuffle_ps(xmm0, xmm0, 0); |
| 351 | xmm3 = _mm_setzero_ps(); |
| 352 | xmm4 = _mm_setzero_ps(); |
| 353 | |
| 354 | xmm0 = _mm_mul_ps(xmm0, xmm2); |
| 355 | xmm5 = _mm_add_ps(xmm5, xmm0); |
| 356 | |
| 357 | data_len--; |
| 358 | |
| 359 | while(data_len) |
| 360 | { |
| 361 | xmm0 = _mm_load1_ps(data++); |
| 362 | |
| 363 | xmm2 = _mm_shuffle_ps(xmm2, xmm2, _MM_SHUFFLE(2,1,0,3)); |
| 364 | xmm3 = _mm_shuffle_ps(xmm3, xmm3, _MM_SHUFFLE(2,1,0,3)); |
| 365 | xmm4 = _mm_shuffle_ps(xmm4, xmm4, _MM_SHUFFLE(2,1,0,3)); |
| 366 | xmm4 = _mm_move_ss(xmm4, xmm3); |
| 367 | xmm3 = _mm_move_ss(xmm3, xmm2); |
| 368 | xmm2 = _mm_move_ss(xmm2, xmm0); |
| 369 | |
| 370 | xmm1 = xmm0; |
| 371 | xmm1 = _mm_mul_ps(xmm1, xmm2); |
| 372 | xmm5 = _mm_add_ps(xmm5, xmm1); |
| 373 | xmm1 = xmm0; |
| 374 | xmm1 = _mm_mul_ps(xmm1, xmm3); |
| 375 | xmm6 = _mm_add_ps(xmm6, xmm1); |
| 376 | xmm0 = _mm_mul_ps(xmm0, xmm4); |
| 377 | xmm7 = _mm_add_ps(xmm7, xmm0); |
| 378 | |
| 379 | data_len--; |
| 380 | } |
| 381 | |
| 382 | _mm_storeu_ps(autoc, xmm5); |
| 383 | _mm_storeu_ps(autoc+4, xmm6); |
| 384 | _mm_storeu_ps(autoc+8, xmm7); |
| 385 | } |
| 386 | |
| 387 | FLAC__SSE_TARGET("sse") |
| 388 | void FLAC__lpc_compute_autocorrelation_intrin_sse_lag_16_old(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]) |
| 389 | { |
| 390 | __m128 xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm9; |
| 391 | |
| 392 | (void) lag; |
| 393 | FLAC__ASSERT(lag > 0); |
| 394 | FLAC__ASSERT(lag <= 16); |
| 395 | FLAC__ASSERT(lag <= data_len); |
| 396 | FLAC__ASSERT(data_len > 0); |
| 397 | |
| 398 | xmm6 = _mm_setzero_ps(); |
| 399 | xmm7 = _mm_setzero_ps(); |
| 400 | xmm8 = _mm_setzero_ps(); |
| 401 | xmm9 = _mm_setzero_ps(); |
| 402 | |
| 403 | xmm0 = _mm_load_ss(data++); |
| 404 | xmm2 = xmm0; |
| 405 | xmm0 = _mm_shuffle_ps(xmm0, xmm0, 0); |
| 406 | xmm3 = _mm_setzero_ps(); |
| 407 | xmm4 = _mm_setzero_ps(); |
| 408 | xmm5 = _mm_setzero_ps(); |
| 409 | |
| 410 | xmm0 = _mm_mul_ps(xmm0, xmm2); |
| 411 | xmm6 = _mm_add_ps(xmm6, xmm0); |
| 412 | |
| 413 | data_len--; |
| 414 | |
| 415 | while(data_len) |
| 416 | { |
| 417 | xmm0 = _mm_load1_ps(data++); |
| 418 | |
| 419 | /* shift xmm5:xmm4:xmm3:xmm2 left by one float */ |
| 420 | xmm5 = _mm_shuffle_ps(xmm5, xmm5, _MM_SHUFFLE(2,1,0,3)); |
| 421 | xmm4 = _mm_shuffle_ps(xmm4, xmm4, _MM_SHUFFLE(2,1,0,3)); |
| 422 | xmm3 = _mm_shuffle_ps(xmm3, xmm3, _MM_SHUFFLE(2,1,0,3)); |
| 423 | xmm2 = _mm_shuffle_ps(xmm2, xmm2, _MM_SHUFFLE(2,1,0,3)); |
| 424 | xmm5 = _mm_move_ss(xmm5, xmm4); |
| 425 | xmm4 = _mm_move_ss(xmm4, xmm3); |
| 426 | xmm3 = _mm_move_ss(xmm3, xmm2); |
| 427 | xmm2 = _mm_move_ss(xmm2, xmm0); |
| 428 | |
| 429 | /* xmm9|xmm8|xmm7|xmm6 += xmm0|xmm0|xmm0|xmm0 * xmm5|xmm4|xmm3|xmm2 */ |
| 430 | xmm1 = xmm0; |
| 431 | xmm1 = _mm_mul_ps(xmm1, xmm5); |
| 432 | xmm9 = _mm_add_ps(xmm9, xmm1); |
| 433 | xmm1 = xmm0; |
| 434 | xmm1 = _mm_mul_ps(xmm1, xmm4); |
| 435 | xmm8 = _mm_add_ps(xmm8, xmm1); |
| 436 | xmm1 = xmm0; |
| 437 | xmm1 = _mm_mul_ps(xmm1, xmm3); |
| 438 | xmm7 = _mm_add_ps(xmm7, xmm1); |
| 439 | xmm0 = _mm_mul_ps(xmm0, xmm2); |
| 440 | xmm6 = _mm_add_ps(xmm6, xmm0); |
| 441 | |
| 442 | data_len--; |
| 443 | } |
| 444 | |
| 445 | _mm_storeu_ps(autoc, xmm6); |
| 446 | _mm_storeu_ps(autoc+4, xmm7); |
| 447 | _mm_storeu_ps(autoc+8, xmm8); |
| 448 | _mm_storeu_ps(autoc+12,xmm9); |
| 449 | } |
| 450 | |
| 451 | #endif /* FLAC__SSE_SUPPORTED */ |
| 452 | #endif /* (FLAC__CPU_IA32 || FLAC__CPU_X86_64) && FLAC__HAS_X86INTRIN */ |
| 453 | #endif /* FLAC__NO_ASM */ |
| 454 | #endif /* FLAC__INTEGER_ONLY_LIBRARY */ |