| 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__SSE4_1_SUPPORTED |
| 44 | |
| 45 | #include "FLAC/assert.h" |
| 46 | #include "FLAC/format.h" |
| 47 | |
| 48 | #include <smmintrin.h> /* SSE4.1 */ |
| 49 | |
| 50 | #if defined FLAC__CPU_IA32 /* unused for x64 */ |
| 51 | |
| 52 | #define RESIDUAL64_RESULT(xmmN) residual[i] = data[i] - _mm_cvtsi128_si32(_mm_srl_epi64(xmmN, cnt)) |
| 53 | #define RESIDUAL64_RESULT1(xmmN) residual[i] = data[i] - _mm_cvtsi128_si32(_mm_srli_epi64(xmmN, lp_quantization)) |
| 54 | |
| 55 | FLAC__SSE_TARGET("sse4.1") |
| 56 | void FLAC__lpc_compute_residual_from_qlp_coefficients_wide_intrin_sse41(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[]) |
| 57 | { |
| 58 | int i; |
| 59 | __m128i cnt = _mm_cvtsi32_si128(lp_quantization); |
| 60 | |
| 61 | FLAC__ASSERT(order > 0); |
| 62 | FLAC__ASSERT(order <= 32); |
| 63 | FLAC__ASSERT(lp_quantization <= 32); /* there's no _mm_sra_epi64() so we have to use _mm_srl_epi64() */ |
| 64 | |
| 65 | if(order <= 12) { |
| 66 | if(order > 8) { /* order == 9, 10, 11, 12 */ |
| 67 | if(order > 10) { /* order == 11, 12 */ |
| 68 | if(order == 12) { |
| 69 | __m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7; |
| 70 | xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); // 0 0 q[1] q[0] |
| 71 | xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); // 0 0 q[3] q[2] |
| 72 | xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); // 0 0 q[5] q[4] |
| 73 | xmm3 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6)); // 0 0 q[7] q[6] |
| 74 | xmm4 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+8)); // 0 0 q[9] q[8] |
| 75 | xmm5 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+10)); // 0 0 q[11] q[10] |
| 76 | |
| 77 | xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); // 0 q[1] 0 q[0] |
| 78 | xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); // 0 q[3] 0 q[2] |
| 79 | xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0)); // 0 q[5] 0 q[4] |
| 80 | xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(3,1,2,0)); // 0 q[7] 0 q[6] |
| 81 | xmm4 = _mm_shuffle_epi32(xmm4, _MM_SHUFFLE(3,1,2,0)); // 0 q[9] 0 q[8] |
| 82 | xmm5 = _mm_shuffle_epi32(xmm5, _MM_SHUFFLE(3,1,2,0)); // 0 q[11] 0 q[10] |
| 83 | |
| 84 | for(i = 0; i < (int)data_len; i++) { |
| 85 | //sum = 0; |
| 86 | //sum += qlp_coeff[11] * (FLAC__int64)data[i-12]; |
| 87 | //sum += qlp_coeff[10] * (FLAC__int64)data[i-11]; |
| 88 | xmm7 = _mm_loadl_epi64((const __m128i*)(data+i-12)); // 0 0 d[i-11] d[i-12] |
| 89 | xmm7 = _mm_shuffle_epi32(xmm7, _MM_SHUFFLE(2,0,3,1)); // 0 d[i-12] 0 d[i-11] |
| 90 | xmm7 = _mm_mul_epi32(xmm7, xmm5); |
| 91 | |
| 92 | //sum += qlp_coeff[9] * (FLAC__int64)data[i-10]; |
| 93 | //sum += qlp_coeff[8] * (FLAC__int64)data[i-9]; |
| 94 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-10)); |
| 95 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 96 | xmm6 = _mm_mul_epi32(xmm6, xmm4); |
| 97 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 98 | |
| 99 | //sum += qlp_coeff[7] * (FLAC__int64)data[i-8]; |
| 100 | //sum += qlp_coeff[6] * (FLAC__int64)data[i-7]; |
| 101 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-8)); |
| 102 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 103 | xmm6 = _mm_mul_epi32(xmm6, xmm3); |
| 104 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 105 | |
| 106 | //sum += qlp_coeff[5] * (FLAC__int64)data[i-6]; |
| 107 | //sum += qlp_coeff[4] * (FLAC__int64)data[i-5]; |
| 108 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-6)); |
| 109 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 110 | xmm6 = _mm_mul_epi32(xmm6, xmm2); |
| 111 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 112 | |
| 113 | //sum += qlp_coeff[3] * (FLAC__int64)data[i-4]; |
| 114 | //sum += qlp_coeff[2] * (FLAC__int64)data[i-3]; |
| 115 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4)); |
| 116 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 117 | xmm6 = _mm_mul_epi32(xmm6, xmm1); |
| 118 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 119 | |
| 120 | //sum += qlp_coeff[1] * (FLAC__int64)data[i-2]; |
| 121 | //sum += qlp_coeff[0] * (FLAC__int64)data[i-1]; |
| 122 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); |
| 123 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 124 | xmm6 = _mm_mul_epi32(xmm6, xmm0); |
| 125 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 126 | |
| 127 | xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8)); |
| 128 | RESIDUAL64_RESULT1(xmm7); |
| 129 | } |
| 130 | } |
| 131 | else { /* order == 11 */ |
| 132 | __m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7; |
| 133 | xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); |
| 134 | xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); |
| 135 | xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); |
| 136 | xmm3 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6)); |
| 137 | xmm4 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+8)); |
| 138 | xmm5 = _mm_cvtsi32_si128(qlp_coeff[10]); |
| 139 | |
| 140 | xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); |
| 141 | xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); |
| 142 | xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0)); |
| 143 | xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(3,1,2,0)); |
| 144 | xmm4 = _mm_shuffle_epi32(xmm4, _MM_SHUFFLE(3,1,2,0)); |
| 145 | |
| 146 | for(i = 0; i < (int)data_len; i++) { |
| 147 | //sum = 0; |
| 148 | //sum = qlp_coeff[10] * (FLAC__int64)data[i-11]; |
| 149 | xmm7 = _mm_cvtsi32_si128(data[i-11]); |
| 150 | xmm7 = _mm_mul_epi32(xmm7, xmm5); |
| 151 | |
| 152 | //sum += qlp_coeff[9] * (FLAC__int64)data[i-10]; |
| 153 | //sum += qlp_coeff[8] * (FLAC__int64)data[i-9]; |
| 154 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-10)); |
| 155 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 156 | xmm6 = _mm_mul_epi32(xmm6, xmm4); |
| 157 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 158 | |
| 159 | //sum += qlp_coeff[7] * (FLAC__int64)data[i-8]; |
| 160 | //sum += qlp_coeff[6] * (FLAC__int64)data[i-7]; |
| 161 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-8)); |
| 162 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 163 | xmm6 = _mm_mul_epi32(xmm6, xmm3); |
| 164 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 165 | |
| 166 | //sum += qlp_coeff[5] * (FLAC__int64)data[i-6]; |
| 167 | //sum += qlp_coeff[4] * (FLAC__int64)data[i-5]; |
| 168 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-6)); |
| 169 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 170 | xmm6 = _mm_mul_epi32(xmm6, xmm2); |
| 171 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 172 | |
| 173 | //sum += qlp_coeff[3] * (FLAC__int64)data[i-4]; |
| 174 | //sum += qlp_coeff[2] * (FLAC__int64)data[i-3]; |
| 175 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4)); |
| 176 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 177 | xmm6 = _mm_mul_epi32(xmm6, xmm1); |
| 178 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 179 | |
| 180 | //sum += qlp_coeff[1] * (FLAC__int64)data[i-2]; |
| 181 | //sum += qlp_coeff[0] * (FLAC__int64)data[i-1]; |
| 182 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); |
| 183 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 184 | xmm6 = _mm_mul_epi32(xmm6, xmm0); |
| 185 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 186 | |
| 187 | xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8)); |
| 188 | RESIDUAL64_RESULT1(xmm7); |
| 189 | } |
| 190 | } |
| 191 | } |
| 192 | else { /* order == 9, 10 */ |
| 193 | if(order == 10) { |
| 194 | __m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm6, xmm7; |
| 195 | xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); |
| 196 | xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); |
| 197 | xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); |
| 198 | xmm3 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6)); |
| 199 | xmm4 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+8)); |
| 200 | |
| 201 | xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); |
| 202 | xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); |
| 203 | xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0)); |
| 204 | xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(3,1,2,0)); |
| 205 | xmm4 = _mm_shuffle_epi32(xmm4, _MM_SHUFFLE(3,1,2,0)); |
| 206 | |
| 207 | for(i = 0; i < (int)data_len; i++) { |
| 208 | //sum = 0; |
| 209 | //sum += qlp_coeff[9] * (FLAC__int64)data[i-10]; |
| 210 | //sum += qlp_coeff[8] * (FLAC__int64)data[i-9]; |
| 211 | xmm7 = _mm_loadl_epi64((const __m128i*)(data+i-10)); |
| 212 | xmm7 = _mm_shuffle_epi32(xmm7, _MM_SHUFFLE(2,0,3,1)); |
| 213 | xmm7 = _mm_mul_epi32(xmm7, xmm4); |
| 214 | |
| 215 | //sum += qlp_coeff[7] * (FLAC__int64)data[i-8]; |
| 216 | //sum += qlp_coeff[6] * (FLAC__int64)data[i-7]; |
| 217 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-8)); |
| 218 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 219 | xmm6 = _mm_mul_epi32(xmm6, xmm3); |
| 220 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 221 | |
| 222 | //sum += qlp_coeff[5] * (FLAC__int64)data[i-6]; |
| 223 | //sum += qlp_coeff[4] * (FLAC__int64)data[i-5]; |
| 224 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-6)); |
| 225 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 226 | xmm6 = _mm_mul_epi32(xmm6, xmm2); |
| 227 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 228 | |
| 229 | //sum += qlp_coeff[3] * (FLAC__int64)data[i-4]; |
| 230 | //sum += qlp_coeff[2] * (FLAC__int64)data[i-3]; |
| 231 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4)); |
| 232 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 233 | xmm6 = _mm_mul_epi32(xmm6, xmm1); |
| 234 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 235 | |
| 236 | //sum += qlp_coeff[1] * (FLAC__int64)data[i-2]; |
| 237 | //sum += qlp_coeff[0] * (FLAC__int64)data[i-1]; |
| 238 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); |
| 239 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 240 | xmm6 = _mm_mul_epi32(xmm6, xmm0); |
| 241 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 242 | |
| 243 | xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8)); |
| 244 | RESIDUAL64_RESULT(xmm7); |
| 245 | } |
| 246 | } |
| 247 | else { /* order == 9 */ |
| 248 | __m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm6, xmm7; |
| 249 | xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); |
| 250 | xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); |
| 251 | xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); |
| 252 | xmm3 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6)); |
| 253 | xmm4 = _mm_cvtsi32_si128(qlp_coeff[8]); |
| 254 | |
| 255 | xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); |
| 256 | xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); |
| 257 | xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0)); |
| 258 | xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(3,1,2,0)); |
| 259 | |
| 260 | for(i = 0; i < (int)data_len; i++) { |
| 261 | //sum = 0; |
| 262 | //sum = qlp_coeff[8] * (FLAC__int64)data[i-9]; |
| 263 | xmm7 = _mm_cvtsi32_si128(data[i-9]); |
| 264 | xmm7 = _mm_mul_epi32(xmm7, xmm4); |
| 265 | |
| 266 | //sum += qlp_coeff[7] * (FLAC__int64)data[i-8]; |
| 267 | //sum += qlp_coeff[6] * (FLAC__int64)data[i-7]; |
| 268 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-8)); |
| 269 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 270 | xmm6 = _mm_mul_epi32(xmm6, xmm3); |
| 271 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 272 | |
| 273 | //sum += qlp_coeff[5] * (FLAC__int64)data[i-6]; |
| 274 | //sum += qlp_coeff[4] * (FLAC__int64)data[i-5]; |
| 275 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-6)); |
| 276 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 277 | xmm6 = _mm_mul_epi32(xmm6, xmm2); |
| 278 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 279 | |
| 280 | //sum += qlp_coeff[3] * (FLAC__int64)data[i-4]; |
| 281 | //sum += qlp_coeff[2] * (FLAC__int64)data[i-3]; |
| 282 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4)); |
| 283 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 284 | xmm6 = _mm_mul_epi32(xmm6, xmm1); |
| 285 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 286 | |
| 287 | //sum += qlp_coeff[1] * (FLAC__int64)data[i-2]; |
| 288 | //sum += qlp_coeff[0] * (FLAC__int64)data[i-1]; |
| 289 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); |
| 290 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 291 | xmm6 = _mm_mul_epi32(xmm6, xmm0); |
| 292 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 293 | |
| 294 | xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8)); |
| 295 | RESIDUAL64_RESULT(xmm7); |
| 296 | } |
| 297 | } |
| 298 | } |
| 299 | } |
| 300 | else if(order > 4) { /* order == 5, 6, 7, 8 */ |
| 301 | if(order > 6) { /* order == 7, 8 */ |
| 302 | if(order == 8) { |
| 303 | __m128i xmm0, xmm1, xmm2, xmm3, xmm6, xmm7; |
| 304 | xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); |
| 305 | xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); |
| 306 | xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); |
| 307 | xmm3 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6)); |
| 308 | |
| 309 | xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); |
| 310 | xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); |
| 311 | xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0)); |
| 312 | xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(3,1,2,0)); |
| 313 | |
| 314 | for(i = 0; i < (int)data_len; i++) { |
| 315 | //sum = 0; |
| 316 | //sum += qlp_coeff[7] * (FLAC__int64)data[i-8]; |
| 317 | //sum += qlp_coeff[6] * (FLAC__int64)data[i-7]; |
| 318 | xmm7 = _mm_loadl_epi64((const __m128i*)(data+i-8)); |
| 319 | xmm7 = _mm_shuffle_epi32(xmm7, _MM_SHUFFLE(2,0,3,1)); |
| 320 | xmm7 = _mm_mul_epi32(xmm7, xmm3); |
| 321 | |
| 322 | //sum += qlp_coeff[5] * (FLAC__int64)data[i-6]; |
| 323 | //sum += qlp_coeff[4] * (FLAC__int64)data[i-5]; |
| 324 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-6)); |
| 325 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 326 | xmm6 = _mm_mul_epi32(xmm6, xmm2); |
| 327 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 328 | |
| 329 | //sum += qlp_coeff[3] * (FLAC__int64)data[i-4]; |
| 330 | //sum += qlp_coeff[2] * (FLAC__int64)data[i-3]; |
| 331 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4)); |
| 332 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 333 | xmm6 = _mm_mul_epi32(xmm6, xmm1); |
| 334 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 335 | |
| 336 | //sum += qlp_coeff[1] * (FLAC__int64)data[i-2]; |
| 337 | //sum += qlp_coeff[0] * (FLAC__int64)data[i-1]; |
| 338 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); |
| 339 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 340 | xmm6 = _mm_mul_epi32(xmm6, xmm0); |
| 341 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 342 | |
| 343 | xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8)); |
| 344 | RESIDUAL64_RESULT(xmm7); |
| 345 | } |
| 346 | } |
| 347 | else { /* order == 7 */ |
| 348 | __m128i xmm0, xmm1, xmm2, xmm3, xmm6, xmm7; |
| 349 | xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); |
| 350 | xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); |
| 351 | xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); |
| 352 | xmm3 = _mm_cvtsi32_si128(qlp_coeff[6]); |
| 353 | |
| 354 | xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); |
| 355 | xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); |
| 356 | xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0)); |
| 357 | |
| 358 | for(i = 0; i < (int)data_len; i++) { |
| 359 | //sum = 0; |
| 360 | //sum = qlp_coeff[6] * (FLAC__int64)data[i-7]; |
| 361 | xmm7 = _mm_cvtsi32_si128(data[i-7]); |
| 362 | xmm7 = _mm_mul_epi32(xmm7, xmm3); |
| 363 | |
| 364 | //sum += qlp_coeff[5] * (FLAC__int64)data[i-6]; |
| 365 | //sum += qlp_coeff[4] * (FLAC__int64)data[i-5]; |
| 366 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-6)); |
| 367 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 368 | xmm6 = _mm_mul_epi32(xmm6, xmm2); |
| 369 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 370 | |
| 371 | //sum += qlp_coeff[3] * (FLAC__int64)data[i-4]; |
| 372 | //sum += qlp_coeff[2] * (FLAC__int64)data[i-3]; |
| 373 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4)); |
| 374 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 375 | xmm6 = _mm_mul_epi32(xmm6, xmm1); |
| 376 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 377 | |
| 378 | //sum += qlp_coeff[1] * (FLAC__int64)data[i-2]; |
| 379 | //sum += qlp_coeff[0] * (FLAC__int64)data[i-1]; |
| 380 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); |
| 381 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 382 | xmm6 = _mm_mul_epi32(xmm6, xmm0); |
| 383 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 384 | |
| 385 | xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8)); |
| 386 | RESIDUAL64_RESULT(xmm7); |
| 387 | } |
| 388 | } |
| 389 | } |
| 390 | else { /* order == 5, 6 */ |
| 391 | if(order == 6) { |
| 392 | __m128i xmm0, xmm1, xmm2, xmm6, xmm7; |
| 393 | xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); |
| 394 | xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); |
| 395 | xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); |
| 396 | |
| 397 | xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); |
| 398 | xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); |
| 399 | xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0)); |
| 400 | |
| 401 | for(i = 0; i < (int)data_len; i++) { |
| 402 | //sum = 0; |
| 403 | //sum += qlp_coeff[5] * (FLAC__int64)data[i-6]; |
| 404 | //sum += qlp_coeff[4] * (FLAC__int64)data[i-5]; |
| 405 | xmm7 = _mm_loadl_epi64((const __m128i*)(data+i-6)); |
| 406 | xmm7 = _mm_shuffle_epi32(xmm7, _MM_SHUFFLE(2,0,3,1)); |
| 407 | xmm7 = _mm_mul_epi32(xmm7, xmm2); |
| 408 | |
| 409 | //sum += qlp_coeff[3] * (FLAC__int64)data[i-4]; |
| 410 | //sum += qlp_coeff[2] * (FLAC__int64)data[i-3]; |
| 411 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4)); |
| 412 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 413 | xmm6 = _mm_mul_epi32(xmm6, xmm1); |
| 414 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 415 | |
| 416 | //sum += qlp_coeff[1] * (FLAC__int64)data[i-2]; |
| 417 | //sum += qlp_coeff[0] * (FLAC__int64)data[i-1]; |
| 418 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); |
| 419 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 420 | xmm6 = _mm_mul_epi32(xmm6, xmm0); |
| 421 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 422 | |
| 423 | xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8)); |
| 424 | RESIDUAL64_RESULT(xmm7); |
| 425 | } |
| 426 | } |
| 427 | else { /* order == 5 */ |
| 428 | __m128i xmm0, xmm1, xmm2, xmm6, xmm7; |
| 429 | xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); |
| 430 | xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); |
| 431 | xmm2 = _mm_cvtsi32_si128(qlp_coeff[4]); |
| 432 | |
| 433 | xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); |
| 434 | xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); |
| 435 | |
| 436 | for(i = 0; i < (int)data_len; i++) { |
| 437 | //sum = 0; |
| 438 | //sum = qlp_coeff[4] * (FLAC__int64)data[i-5]; |
| 439 | xmm7 = _mm_cvtsi32_si128(data[i-5]); |
| 440 | xmm7 = _mm_mul_epi32(xmm7, xmm2); |
| 441 | |
| 442 | //sum += qlp_coeff[3] * (FLAC__int64)data[i-4]; |
| 443 | //sum += qlp_coeff[2] * (FLAC__int64)data[i-3]; |
| 444 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4)); |
| 445 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 446 | xmm6 = _mm_mul_epi32(xmm6, xmm1); |
| 447 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 448 | |
| 449 | //sum += qlp_coeff[1] * (FLAC__int64)data[i-2]; |
| 450 | //sum += qlp_coeff[0] * (FLAC__int64)data[i-1]; |
| 451 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); |
| 452 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 453 | xmm6 = _mm_mul_epi32(xmm6, xmm0); |
| 454 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 455 | |
| 456 | xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8)); |
| 457 | RESIDUAL64_RESULT(xmm7); |
| 458 | } |
| 459 | } |
| 460 | } |
| 461 | } |
| 462 | else { /* order == 1, 2, 3, 4 */ |
| 463 | if(order > 2) { /* order == 3, 4 */ |
| 464 | if(order == 4) { |
| 465 | __m128i xmm0, xmm1, xmm6, xmm7; |
| 466 | xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); |
| 467 | xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); |
| 468 | |
| 469 | xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); |
| 470 | xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); |
| 471 | |
| 472 | for(i = 0; i < (int)data_len; i++) { |
| 473 | //sum = 0; |
| 474 | //sum += qlp_coeff[3] * (FLAC__int64)data[i-4]; |
| 475 | //sum += qlp_coeff[2] * (FLAC__int64)data[i-3]; |
| 476 | xmm7 = _mm_loadl_epi64((const __m128i*)(data+i-4)); |
| 477 | xmm7 = _mm_shuffle_epi32(xmm7, _MM_SHUFFLE(2,0,3,1)); |
| 478 | xmm7 = _mm_mul_epi32(xmm7, xmm1); |
| 479 | |
| 480 | //sum += qlp_coeff[1] * (FLAC__int64)data[i-2]; |
| 481 | //sum += qlp_coeff[0] * (FLAC__int64)data[i-1]; |
| 482 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); |
| 483 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 484 | xmm6 = _mm_mul_epi32(xmm6, xmm0); |
| 485 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 486 | |
| 487 | xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8)); |
| 488 | RESIDUAL64_RESULT(xmm7); |
| 489 | } |
| 490 | } |
| 491 | else { /* order == 3 */ |
| 492 | __m128i xmm0, xmm1, xmm6, xmm7; |
| 493 | xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); |
| 494 | xmm1 = _mm_cvtsi32_si128(qlp_coeff[2]); |
| 495 | |
| 496 | xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); |
| 497 | |
| 498 | for(i = 0; i < (int)data_len; i++) { |
| 499 | //sum = 0; |
| 500 | //sum = qlp_coeff[2] * (FLAC__int64)data[i-3]; |
| 501 | xmm7 = _mm_cvtsi32_si128(data[i-3]); |
| 502 | xmm7 = _mm_mul_epi32(xmm7, xmm1); |
| 503 | |
| 504 | //sum += qlp_coeff[1] * (FLAC__int64)data[i-2]; |
| 505 | //sum += qlp_coeff[0] * (FLAC__int64)data[i-1]; |
| 506 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); |
| 507 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 508 | xmm6 = _mm_mul_epi32(xmm6, xmm0); |
| 509 | xmm7 = _mm_add_epi64(xmm7, xmm6); |
| 510 | |
| 511 | xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8)); |
| 512 | RESIDUAL64_RESULT(xmm7); |
| 513 | } |
| 514 | } |
| 515 | } |
| 516 | else { /* order == 1, 2 */ |
| 517 | if(order == 2) { |
| 518 | __m128i xmm0, xmm7; |
| 519 | xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); |
| 520 | xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); |
| 521 | |
| 522 | for(i = 0; i < (int)data_len; i++) { |
| 523 | //sum = 0; |
| 524 | //sum += qlp_coeff[1] * (FLAC__int64)data[i-2]; |
| 525 | //sum += qlp_coeff[0] * (FLAC__int64)data[i-1]; |
| 526 | xmm7 = _mm_loadl_epi64((const __m128i*)(data+i-2)); |
| 527 | xmm7 = _mm_shuffle_epi32(xmm7, _MM_SHUFFLE(2,0,3,1)); |
| 528 | xmm7 = _mm_mul_epi32(xmm7, xmm0); |
| 529 | |
| 530 | xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8)); |
| 531 | RESIDUAL64_RESULT(xmm7); |
| 532 | } |
| 533 | } |
| 534 | else { /* order == 1 */ |
| 535 | __m128i xmm0, xmm7; |
| 536 | xmm0 = _mm_cvtsi32_si128(qlp_coeff[0]); |
| 537 | |
| 538 | for(i = 0; i < (int)data_len; i++) { |
| 539 | //sum = qlp_coeff[0] * (FLAC__int64)data[i-1]; |
| 540 | xmm7 = _mm_cvtsi32_si128(data[i-1]); |
| 541 | xmm7 = _mm_mul_epi32(xmm7, xmm0); |
| 542 | RESIDUAL64_RESULT(xmm7); |
| 543 | } |
| 544 | } |
| 545 | } |
| 546 | } |
| 547 | } |
| 548 | else { /* order > 12 */ |
| 549 | FLAC__int64 sum; |
| 550 | for(i = 0; i < (int)data_len; i++) { |
| 551 | sum = 0; |
| 552 | switch(order) { |
| 553 | case 32: sum += qlp_coeff[31] * (FLAC__int64)data[i-32]; |
| 554 | case 31: sum += qlp_coeff[30] * (FLAC__int64)data[i-31]; |
| 555 | case 30: sum += qlp_coeff[29] * (FLAC__int64)data[i-30]; |
| 556 | case 29: sum += qlp_coeff[28] * (FLAC__int64)data[i-29]; |
| 557 | case 28: sum += qlp_coeff[27] * (FLAC__int64)data[i-28]; |
| 558 | case 27: sum += qlp_coeff[26] * (FLAC__int64)data[i-27]; |
| 559 | case 26: sum += qlp_coeff[25] * (FLAC__int64)data[i-26]; |
| 560 | case 25: sum += qlp_coeff[24] * (FLAC__int64)data[i-25]; |
| 561 | case 24: sum += qlp_coeff[23] * (FLAC__int64)data[i-24]; |
| 562 | case 23: sum += qlp_coeff[22] * (FLAC__int64)data[i-23]; |
| 563 | case 22: sum += qlp_coeff[21] * (FLAC__int64)data[i-22]; |
| 564 | case 21: sum += qlp_coeff[20] * (FLAC__int64)data[i-21]; |
| 565 | case 20: sum += qlp_coeff[19] * (FLAC__int64)data[i-20]; |
| 566 | case 19: sum += qlp_coeff[18] * (FLAC__int64)data[i-19]; |
| 567 | case 18: sum += qlp_coeff[17] * (FLAC__int64)data[i-18]; |
| 568 | case 17: sum += qlp_coeff[16] * (FLAC__int64)data[i-17]; |
| 569 | case 16: sum += qlp_coeff[15] * (FLAC__int64)data[i-16]; |
| 570 | case 15: sum += qlp_coeff[14] * (FLAC__int64)data[i-15]; |
| 571 | case 14: sum += qlp_coeff[13] * (FLAC__int64)data[i-14]; |
| 572 | case 13: sum += qlp_coeff[12] * (FLAC__int64)data[i-13]; |
| 573 | sum += qlp_coeff[11] * (FLAC__int64)data[i-12]; |
| 574 | sum += qlp_coeff[10] * (FLAC__int64)data[i-11]; |
| 575 | sum += qlp_coeff[ 9] * (FLAC__int64)data[i-10]; |
| 576 | sum += qlp_coeff[ 8] * (FLAC__int64)data[i- 9]; |
| 577 | sum += qlp_coeff[ 7] * (FLAC__int64)data[i- 8]; |
| 578 | sum += qlp_coeff[ 6] * (FLAC__int64)data[i- 7]; |
| 579 | sum += qlp_coeff[ 5] * (FLAC__int64)data[i- 6]; |
| 580 | sum += qlp_coeff[ 4] * (FLAC__int64)data[i- 5]; |
| 581 | sum += qlp_coeff[ 3] * (FLAC__int64)data[i- 4]; |
| 582 | sum += qlp_coeff[ 2] * (FLAC__int64)data[i- 3]; |
| 583 | sum += qlp_coeff[ 1] * (FLAC__int64)data[i- 2]; |
| 584 | sum += qlp_coeff[ 0] * (FLAC__int64)data[i- 1]; |
| 585 | } |
| 586 | residual[i] = data[i] - (FLAC__int32)(sum >> lp_quantization); |
| 587 | } |
| 588 | } |
| 589 | } |
| 590 | |
| 591 | FLAC__SSE_TARGET("sse4.1") |
| 592 | void FLAC__lpc_restore_signal_wide_intrin_sse41(const FLAC__int32 residual[], unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 data[]) |
| 593 | { |
| 594 | int i; |
| 595 | __m128i cnt = _mm_cvtsi32_si128(lp_quantization); |
| 596 | |
| 597 | if (!data_len) |
| 598 | return; |
| 599 | |
| 600 | FLAC__ASSERT(order > 0); |
| 601 | FLAC__ASSERT(order <= 32); |
| 602 | FLAC__ASSERT(lp_quantization <= 32); /* there's no _mm_sra_epi64() so we have to use _mm_srl_epi64() */ |
| 603 | |
| 604 | if(order <= 12) { |
| 605 | if(order > 8) { /* order == 9, 10, 11, 12 */ |
| 606 | if(order > 10) { /* order == 11, 12 */ |
| 607 | __m128i qlp[6], dat[6]; |
| 608 | __m128i summ, temp; |
| 609 | qlp[0] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); // 0 0 q[1] q[0] |
| 610 | qlp[1] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); // 0 0 q[3] q[2] |
| 611 | qlp[2] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); // 0 0 q[5] q[4] |
| 612 | qlp[3] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6)); // 0 0 q[7] q[6] |
| 613 | qlp[4] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+8)); // 0 0 q[9] q[8] |
| 614 | if (order == 12) |
| 615 | qlp[5] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+10)); // 0 0 q[11] q[10] |
| 616 | else |
| 617 | qlp[5] = _mm_cvtsi32_si128(qlp_coeff[10]); // 0 0 0 q[10] |
| 618 | |
| 619 | qlp[0] = _mm_shuffle_epi32(qlp[0], _MM_SHUFFLE(2,0,3,1)); // 0 q[0] 0 q[1] |
| 620 | qlp[1] = _mm_shuffle_epi32(qlp[1], _MM_SHUFFLE(2,0,3,1)); // 0 q[2] 0 q[3] |
| 621 | qlp[2] = _mm_shuffle_epi32(qlp[2], _MM_SHUFFLE(2,0,3,1)); // 0 q[4] 0 q[5] |
| 622 | qlp[3] = _mm_shuffle_epi32(qlp[3], _MM_SHUFFLE(2,0,3,1)); // 0 q[5] 0 q[7] |
| 623 | qlp[4] = _mm_shuffle_epi32(qlp[4], _MM_SHUFFLE(2,0,3,1)); // 0 q[8] 0 q[9] |
| 624 | qlp[5] = _mm_shuffle_epi32(qlp[5], _MM_SHUFFLE(2,0,3,1)); // 0 q[10] 0 q[11] |
| 625 | |
| 626 | dat[5] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-12))); // ? d[i-11] ? d[i-12] |
| 627 | dat[4] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-10))); // ? d[i-9] ? d[i-10] |
| 628 | dat[3] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-8 ))); // ? d[i-7] ? d[i-8] |
| 629 | dat[2] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-6 ))); // ? d[i-5] ? d[i-6] |
| 630 | dat[1] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-4 ))); // ? d[i-3] ? d[i-4] |
| 631 | dat[0] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-2 ))); // ? d[i-1] ? d[i-2] |
| 632 | |
| 633 | summ = _mm_mul_epi32(dat[5], qlp[5]) ; |
| 634 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[4], qlp[4])); |
| 635 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[3], qlp[3])); |
| 636 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[2], qlp[2])); |
| 637 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[1], qlp[1])); |
| 638 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0])); |
| 639 | |
| 640 | summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); // ?_64 sum_64 |
| 641 | summ = _mm_srl_epi64(summ, cnt); // ?_64 (sum >> lp_quantization)_64 == ?_32 ?_32 ?_32 (sum >> lp_quantization)_32 |
| 642 | temp = _mm_cvtsi32_si128(residual[0]); // 0 0 0 r[i] |
| 643 | temp = _mm_add_epi32(temp, summ); // ? ? ? d[i] |
| 644 | data[0] = _mm_cvtsi128_si32(temp); |
| 645 | |
| 646 | for(i = 1; i < (int)data_len; i++) { |
| 647 | dat[5] = _mm_alignr_epi8(dat[4], dat[5], 8); // ? d[i-10] ? d[i-11] |
| 648 | dat[4] = _mm_alignr_epi8(dat[3], dat[4], 8); // ? d[i-8] ? d[i-9] |
| 649 | dat[3] = _mm_alignr_epi8(dat[2], dat[3], 8); // ? d[i-6] ? d[i-7] |
| 650 | dat[2] = _mm_alignr_epi8(dat[1], dat[2], 8); // ? d[i-4] ? d[i-5] |
| 651 | dat[1] = _mm_alignr_epi8(dat[0], dat[1], 8); // ? d[i-2] ? d[i-3] |
| 652 | dat[0] = _mm_alignr_epi8(temp, dat[0], 8); // ? d[i ] ? d[i-1] |
| 653 | |
| 654 | summ = _mm_mul_epi32(dat[5], qlp[5]) ; |
| 655 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[4], qlp[4])); |
| 656 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[3], qlp[3])); |
| 657 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[2], qlp[2])); |
| 658 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[1], qlp[1])); |
| 659 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0])); |
| 660 | |
| 661 | summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); // ?_64 sum_64 |
| 662 | summ = _mm_srl_epi64(summ, cnt); // ?_64 (sum >> lp_quantization)_64 == ?_32 ?_32 ?_32 (sum >> lp_quantization)_32 |
| 663 | temp = _mm_cvtsi32_si128(residual[i]); // 0 0 0 r[i] |
| 664 | temp = _mm_add_epi32(temp, summ); // ? ? ? d[i] |
| 665 | data[i] = _mm_cvtsi128_si32(temp); |
| 666 | } |
| 667 | } |
| 668 | else { /* order == 9, 10 */ |
| 669 | __m128i qlp[5], dat[5]; |
| 670 | __m128i summ, temp; |
| 671 | qlp[0] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); |
| 672 | qlp[1] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); |
| 673 | qlp[2] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); |
| 674 | qlp[3] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6)); |
| 675 | if (order == 10) |
| 676 | qlp[4] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+8)); |
| 677 | else |
| 678 | qlp[4] = _mm_cvtsi32_si128(qlp_coeff[8]); |
| 679 | |
| 680 | qlp[0] = _mm_shuffle_epi32(qlp[0], _MM_SHUFFLE(2,0,3,1)); |
| 681 | qlp[1] = _mm_shuffle_epi32(qlp[1], _MM_SHUFFLE(2,0,3,1)); |
| 682 | qlp[2] = _mm_shuffle_epi32(qlp[2], _MM_SHUFFLE(2,0,3,1)); |
| 683 | qlp[3] = _mm_shuffle_epi32(qlp[3], _MM_SHUFFLE(2,0,3,1)); |
| 684 | qlp[4] = _mm_shuffle_epi32(qlp[4], _MM_SHUFFLE(2,0,3,1)); |
| 685 | |
| 686 | dat[4] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-10))); |
| 687 | dat[3] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-8 ))); |
| 688 | dat[2] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-6 ))); |
| 689 | dat[1] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-4 ))); |
| 690 | dat[0] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-2 ))); |
| 691 | |
| 692 | summ = _mm_mul_epi32(dat[4], qlp[4]) ; |
| 693 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[3], qlp[3])); |
| 694 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[2], qlp[2])); |
| 695 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[1], qlp[1])); |
| 696 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0])); |
| 697 | |
| 698 | summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); |
| 699 | summ = _mm_srl_epi64(summ, cnt); |
| 700 | temp = _mm_cvtsi32_si128(residual[0]); |
| 701 | temp = _mm_add_epi32(temp, summ); |
| 702 | data[0] = _mm_cvtsi128_si32(temp); |
| 703 | |
| 704 | for(i = 1; i < (int)data_len; i++) { |
| 705 | dat[4] = _mm_alignr_epi8(dat[3], dat[4], 8); |
| 706 | dat[3] = _mm_alignr_epi8(dat[2], dat[3], 8); |
| 707 | dat[2] = _mm_alignr_epi8(dat[1], dat[2], 8); |
| 708 | dat[1] = _mm_alignr_epi8(dat[0], dat[1], 8); |
| 709 | dat[0] = _mm_alignr_epi8(temp, dat[0], 8); |
| 710 | |
| 711 | summ = _mm_mul_epi32(dat[4], qlp[4]) ; |
| 712 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[3], qlp[3])); |
| 713 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[2], qlp[2])); |
| 714 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[1], qlp[1])); |
| 715 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0])); |
| 716 | |
| 717 | summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); |
| 718 | summ = _mm_srl_epi64(summ, cnt); |
| 719 | temp = _mm_cvtsi32_si128(residual[i]); |
| 720 | temp = _mm_add_epi32(temp, summ); |
| 721 | data[i] = _mm_cvtsi128_si32(temp); |
| 722 | } |
| 723 | } |
| 724 | } |
| 725 | else if(order > 4) { /* order == 5, 6, 7, 8 */ |
| 726 | if(order > 6) { /* order == 7, 8 */ |
| 727 | __m128i qlp[4], dat[4]; |
| 728 | __m128i summ, temp; |
| 729 | qlp[0] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); |
| 730 | qlp[1] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); |
| 731 | qlp[2] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); |
| 732 | if (order == 8) |
| 733 | qlp[3] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6)); |
| 734 | else |
| 735 | qlp[3] = _mm_cvtsi32_si128(qlp_coeff[6]); |
| 736 | |
| 737 | qlp[0] = _mm_shuffle_epi32(qlp[0], _MM_SHUFFLE(2,0,3,1)); |
| 738 | qlp[1] = _mm_shuffle_epi32(qlp[1], _MM_SHUFFLE(2,0,3,1)); |
| 739 | qlp[2] = _mm_shuffle_epi32(qlp[2], _MM_SHUFFLE(2,0,3,1)); |
| 740 | qlp[3] = _mm_shuffle_epi32(qlp[3], _MM_SHUFFLE(2,0,3,1)); |
| 741 | |
| 742 | dat[3] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-8 ))); |
| 743 | dat[2] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-6 ))); |
| 744 | dat[1] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-4 ))); |
| 745 | dat[0] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-2 ))); |
| 746 | |
| 747 | summ = _mm_mul_epi32(dat[3], qlp[3]) ; |
| 748 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[2], qlp[2])); |
| 749 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[1], qlp[1])); |
| 750 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0])); |
| 751 | |
| 752 | summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); |
| 753 | summ = _mm_srl_epi64(summ, cnt); |
| 754 | temp = _mm_cvtsi32_si128(residual[0]); |
| 755 | temp = _mm_add_epi32(temp, summ); |
| 756 | data[0] = _mm_cvtsi128_si32(temp); |
| 757 | |
| 758 | for(i = 1; i < (int)data_len; i++) { |
| 759 | dat[3] = _mm_alignr_epi8(dat[2], dat[3], 8); |
| 760 | dat[2] = _mm_alignr_epi8(dat[1], dat[2], 8); |
| 761 | dat[1] = _mm_alignr_epi8(dat[0], dat[1], 8); |
| 762 | dat[0] = _mm_alignr_epi8(temp, dat[0], 8); |
| 763 | |
| 764 | summ = _mm_mul_epi32(dat[3], qlp[3]) ; |
| 765 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[2], qlp[2])); |
| 766 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[1], qlp[1])); |
| 767 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0])); |
| 768 | |
| 769 | summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); |
| 770 | summ = _mm_srl_epi64(summ, cnt); |
| 771 | temp = _mm_cvtsi32_si128(residual[i]); |
| 772 | temp = _mm_add_epi32(temp, summ); |
| 773 | data[i] = _mm_cvtsi128_si32(temp); |
| 774 | } |
| 775 | } |
| 776 | else { /* order == 5, 6 */ |
| 777 | __m128i qlp[3], dat[3]; |
| 778 | __m128i summ, temp; |
| 779 | qlp[0] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); |
| 780 | qlp[1] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); |
| 781 | if (order == 6) |
| 782 | qlp[2] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); |
| 783 | else |
| 784 | qlp[2] = _mm_cvtsi32_si128(qlp_coeff[4]); |
| 785 | |
| 786 | qlp[0] = _mm_shuffle_epi32(qlp[0], _MM_SHUFFLE(2,0,3,1)); |
| 787 | qlp[1] = _mm_shuffle_epi32(qlp[1], _MM_SHUFFLE(2,0,3,1)); |
| 788 | qlp[2] = _mm_shuffle_epi32(qlp[2], _MM_SHUFFLE(2,0,3,1)); |
| 789 | |
| 790 | dat[2] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-6 ))); |
| 791 | dat[1] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-4 ))); |
| 792 | dat[0] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-2 ))); |
| 793 | |
| 794 | summ = _mm_mul_epi32(dat[2], qlp[2]) ; |
| 795 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[1], qlp[1])); |
| 796 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0])); |
| 797 | |
| 798 | summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); |
| 799 | summ = _mm_srl_epi64(summ, cnt); |
| 800 | temp = _mm_cvtsi32_si128(residual[0]); |
| 801 | temp = _mm_add_epi32(temp, summ); |
| 802 | data[0] = _mm_cvtsi128_si32(temp); |
| 803 | |
| 804 | for(i = 1; i < (int)data_len; i++) { |
| 805 | dat[2] = _mm_alignr_epi8(dat[1], dat[2], 8); |
| 806 | dat[1] = _mm_alignr_epi8(dat[0], dat[1], 8); |
| 807 | dat[0] = _mm_alignr_epi8(temp, dat[0], 8); |
| 808 | |
| 809 | summ = _mm_mul_epi32(dat[2], qlp[2]) ; |
| 810 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[1], qlp[1])); |
| 811 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0])); |
| 812 | |
| 813 | summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); |
| 814 | summ = _mm_srl_epi64(summ, cnt); |
| 815 | temp = _mm_cvtsi32_si128(residual[i]); |
| 816 | temp = _mm_add_epi32(temp, summ); |
| 817 | data[i] = _mm_cvtsi128_si32(temp); |
| 818 | } |
| 819 | } |
| 820 | } |
| 821 | else { /* order == 1, 2, 3, 4 */ |
| 822 | if(order > 2) { /* order == 3, 4 */ |
| 823 | __m128i qlp[2], dat[2]; |
| 824 | __m128i summ, temp; |
| 825 | qlp[0] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); |
| 826 | if (order == 4) |
| 827 | qlp[1] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); |
| 828 | else |
| 829 | qlp[1] = _mm_cvtsi32_si128(qlp_coeff[2]); |
| 830 | |
| 831 | qlp[0] = _mm_shuffle_epi32(qlp[0], _MM_SHUFFLE(2,0,3,1)); |
| 832 | qlp[1] = _mm_shuffle_epi32(qlp[1], _MM_SHUFFLE(2,0,3,1)); |
| 833 | |
| 834 | dat[1] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-4 ))); |
| 835 | dat[0] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-2 ))); |
| 836 | |
| 837 | summ = _mm_mul_epi32(dat[1], qlp[1]) ; |
| 838 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0])); |
| 839 | |
| 840 | summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); |
| 841 | summ = _mm_srl_epi64(summ, cnt); |
| 842 | temp = _mm_cvtsi32_si128(residual[0]); |
| 843 | temp = _mm_add_epi32(temp, summ); |
| 844 | data[0] = _mm_cvtsi128_si32(temp); |
| 845 | |
| 846 | for(i = 1; i < (int)data_len; i++) { |
| 847 | dat[1] = _mm_alignr_epi8(dat[0], dat[1], 8); |
| 848 | dat[0] = _mm_alignr_epi8(temp, dat[0], 8); |
| 849 | |
| 850 | summ = _mm_mul_epi32(dat[1], qlp[1]) ; |
| 851 | summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0])); |
| 852 | |
| 853 | summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); |
| 854 | summ = _mm_srl_epi64(summ, cnt); |
| 855 | temp = _mm_cvtsi32_si128(residual[i]); |
| 856 | temp = _mm_add_epi32(temp, summ); |
| 857 | data[i] = _mm_cvtsi128_si32(temp); |
| 858 | } |
| 859 | } |
| 860 | else { /* order == 1, 2 */ |
| 861 | if(order == 2) { |
| 862 | __m128i qlp0, dat0; |
| 863 | __m128i summ, temp; |
| 864 | qlp0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff)); |
| 865 | qlp0 = _mm_shuffle_epi32(qlp0, _MM_SHUFFLE(2,0,3,1)); |
| 866 | |
| 867 | dat0 = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-2 ))); |
| 868 | |
| 869 | summ = _mm_mul_epi32(dat0, qlp0) ; |
| 870 | |
| 871 | summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); |
| 872 | summ = _mm_srl_epi64(summ, cnt); |
| 873 | temp = _mm_cvtsi32_si128(residual[0]); |
| 874 | temp = _mm_add_epi32(temp, summ); |
| 875 | data[0] = _mm_cvtsi128_si32(temp); |
| 876 | |
| 877 | for(i = 1; i < (int)data_len; i++) { |
| 878 | dat0 = _mm_alignr_epi8(temp, dat0, 8); |
| 879 | |
| 880 | summ = _mm_mul_epi32(dat0, qlp0) ; |
| 881 | |
| 882 | summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); |
| 883 | summ = _mm_srl_epi64(summ, cnt); |
| 884 | temp = _mm_cvtsi32_si128(residual[i]); |
| 885 | temp = _mm_add_epi32(temp, summ); |
| 886 | data[i] = _mm_cvtsi128_si32(temp); |
| 887 | } |
| 888 | } |
| 889 | else { /* order == 1 */ |
| 890 | __m128i qlp0; |
| 891 | __m128i summ, temp; |
| 892 | qlp0 = _mm_cvtsi32_si128(qlp_coeff[0]); |
| 893 | temp = _mm_cvtsi32_si128(data[-1]); |
| 894 | |
| 895 | summ = _mm_mul_epi32(temp, qlp0); |
| 896 | summ = _mm_srl_epi64(summ, cnt); |
| 897 | temp = _mm_cvtsi32_si128(residual[0]); |
| 898 | temp = _mm_add_epi32(temp, summ); |
| 899 | data[0] = _mm_cvtsi128_si32(temp); |
| 900 | |
| 901 | for(i = 1; i < (int)data_len; i++) { |
| 902 | summ = _mm_mul_epi32(temp, qlp0) ; |
| 903 | summ = _mm_srl_epi64(summ, cnt); |
| 904 | temp = _mm_cvtsi32_si128(residual[i]); |
| 905 | temp = _mm_add_epi32(temp, summ); |
| 906 | data[i] = _mm_cvtsi128_si32(temp); |
| 907 | } |
| 908 | } |
| 909 | } |
| 910 | } |
| 911 | } |
| 912 | else { /* order > 12 */ |
| 913 | FLAC__int64 sum; |
| 914 | for(i = 0; i < (int)data_len; i++) { |
| 915 | sum = 0; |
| 916 | switch(order) { |
| 917 | case 32: sum += qlp_coeff[31] * (FLAC__int64)data[i-32]; |
| 918 | case 31: sum += qlp_coeff[30] * (FLAC__int64)data[i-31]; |
| 919 | case 30: sum += qlp_coeff[29] * (FLAC__int64)data[i-30]; |
| 920 | case 29: sum += qlp_coeff[28] * (FLAC__int64)data[i-29]; |
| 921 | case 28: sum += qlp_coeff[27] * (FLAC__int64)data[i-28]; |
| 922 | case 27: sum += qlp_coeff[26] * (FLAC__int64)data[i-27]; |
| 923 | case 26: sum += qlp_coeff[25] * (FLAC__int64)data[i-26]; |
| 924 | case 25: sum += qlp_coeff[24] * (FLAC__int64)data[i-25]; |
| 925 | case 24: sum += qlp_coeff[23] * (FLAC__int64)data[i-24]; |
| 926 | case 23: sum += qlp_coeff[22] * (FLAC__int64)data[i-23]; |
| 927 | case 22: sum += qlp_coeff[21] * (FLAC__int64)data[i-22]; |
| 928 | case 21: sum += qlp_coeff[20] * (FLAC__int64)data[i-21]; |
| 929 | case 20: sum += qlp_coeff[19] * (FLAC__int64)data[i-20]; |
| 930 | case 19: sum += qlp_coeff[18] * (FLAC__int64)data[i-19]; |
| 931 | case 18: sum += qlp_coeff[17] * (FLAC__int64)data[i-18]; |
| 932 | case 17: sum += qlp_coeff[16] * (FLAC__int64)data[i-17]; |
| 933 | case 16: sum += qlp_coeff[15] * (FLAC__int64)data[i-16]; |
| 934 | case 15: sum += qlp_coeff[14] * (FLAC__int64)data[i-15]; |
| 935 | case 14: sum += qlp_coeff[13] * (FLAC__int64)data[i-14]; |
| 936 | case 13: sum += qlp_coeff[12] * (FLAC__int64)data[i-13]; |
| 937 | sum += qlp_coeff[11] * (FLAC__int64)data[i-12]; |
| 938 | sum += qlp_coeff[10] * (FLAC__int64)data[i-11]; |
| 939 | sum += qlp_coeff[ 9] * (FLAC__int64)data[i-10]; |
| 940 | sum += qlp_coeff[ 8] * (FLAC__int64)data[i- 9]; |
| 941 | sum += qlp_coeff[ 7] * (FLAC__int64)data[i- 8]; |
| 942 | sum += qlp_coeff[ 6] * (FLAC__int64)data[i- 7]; |
| 943 | sum += qlp_coeff[ 5] * (FLAC__int64)data[i- 6]; |
| 944 | sum += qlp_coeff[ 4] * (FLAC__int64)data[i- 5]; |
| 945 | sum += qlp_coeff[ 3] * (FLAC__int64)data[i- 4]; |
| 946 | sum += qlp_coeff[ 2] * (FLAC__int64)data[i- 3]; |
| 947 | sum += qlp_coeff[ 1] * (FLAC__int64)data[i- 2]; |
| 948 | sum += qlp_coeff[ 0] * (FLAC__int64)data[i- 1]; |
| 949 | } |
| 950 | data[i] = residual[i] + (FLAC__int32)(sum >> lp_quantization); |
| 951 | } |
| 952 | } |
| 953 | } |
| 954 | |
| 955 | #endif /* defined FLAC__CPU_IA32 */ |
| 956 | |
| 957 | FLAC__SSE_TARGET("sse4.1") |
| 958 | void FLAC__lpc_compute_residual_from_qlp_coefficients_intrin_sse41(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[]) |
| 959 | { |
| 960 | int i; |
| 961 | FLAC__int32 sum; |
| 962 | __m128i cnt = _mm_cvtsi32_si128(lp_quantization); |
| 963 | |
| 964 | FLAC__ASSERT(order > 0); |
| 965 | FLAC__ASSERT(order <= 32); |
| 966 | |
| 967 | if(order <= 12) { |
| 968 | if(order > 8) { |
| 969 | if(order > 10) { |
| 970 | if(order == 12) { |
| 971 | __m128i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9, q10, q11; |
| 972 | q0 = _mm_cvtsi32_si128(qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| 973 | q1 = _mm_cvtsi32_si128(qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| 974 | q2 = _mm_cvtsi32_si128(qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| 975 | q3 = _mm_cvtsi32_si128(qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| 976 | q4 = _mm_cvtsi32_si128(qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); |
| 977 | q5 = _mm_cvtsi32_si128(qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); |
| 978 | q6 = _mm_cvtsi32_si128(qlp_coeff[6]); q6 = _mm_shuffle_epi32(q6, _MM_SHUFFLE(0,0,0,0)); |
| 979 | q7 = _mm_cvtsi32_si128(qlp_coeff[7]); q7 = _mm_shuffle_epi32(q7, _MM_SHUFFLE(0,0,0,0)); |
| 980 | q8 = _mm_cvtsi32_si128(qlp_coeff[8]); q8 = _mm_shuffle_epi32(q8, _MM_SHUFFLE(0,0,0,0)); |
| 981 | q9 = _mm_cvtsi32_si128(qlp_coeff[9]); q9 = _mm_shuffle_epi32(q9, _MM_SHUFFLE(0,0,0,0)); |
| 982 | q10 = _mm_cvtsi32_si128(qlp_coeff[10]); q10 = _mm_shuffle_epi32(q10, _MM_SHUFFLE(0,0,0,0)); |
| 983 | q11 = _mm_cvtsi32_si128(qlp_coeff[11]); q11 = _mm_shuffle_epi32(q11, _MM_SHUFFLE(0,0,0,0)); |
| 984 | |
| 985 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 986 | __m128i summ, mull; |
| 987 | summ = _mm_mullo_epi32(q11, _mm_loadu_si128((const __m128i*)(data+i-12))); |
| 988 | mull = _mm_mullo_epi32(q10, _mm_loadu_si128((const __m128i*)(data+i-11))); summ = _mm_add_epi32(summ, mull); |
| 989 | mull = _mm_mullo_epi32(q9, _mm_loadu_si128((const __m128i*)(data+i-10))); summ = _mm_add_epi32(summ, mull); |
| 990 | mull = _mm_mullo_epi32(q8, _mm_loadu_si128((const __m128i*)(data+i-9))); summ = _mm_add_epi32(summ, mull); |
| 991 | mull = _mm_mullo_epi32(q7, _mm_loadu_si128((const __m128i*)(data+i-8))); summ = _mm_add_epi32(summ, mull); |
| 992 | mull = _mm_mullo_epi32(q6, _mm_loadu_si128((const __m128i*)(data+i-7))); summ = _mm_add_epi32(summ, mull); |
| 993 | mull = _mm_mullo_epi32(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); summ = _mm_add_epi32(summ, mull); |
| 994 | mull = _mm_mullo_epi32(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); |
| 995 | mull = _mm_mullo_epi32(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); |
| 996 | mull = _mm_mullo_epi32(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| 997 | mull = _mm_mullo_epi32(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| 998 | mull = _mm_mullo_epi32(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); |
| 999 | summ = _mm_sra_epi32(summ, cnt); |
| 1000 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); |
| 1001 | } |
| 1002 | } |
| 1003 | else { /* order == 11 */ |
| 1004 | __m128i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9, q10; |
| 1005 | q0 = _mm_cvtsi32_si128(qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| 1006 | q1 = _mm_cvtsi32_si128(qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| 1007 | q2 = _mm_cvtsi32_si128(qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| 1008 | q3 = _mm_cvtsi32_si128(qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| 1009 | q4 = _mm_cvtsi32_si128(qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); |
| 1010 | q5 = _mm_cvtsi32_si128(qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); |
| 1011 | q6 = _mm_cvtsi32_si128(qlp_coeff[6]); q6 = _mm_shuffle_epi32(q6, _MM_SHUFFLE(0,0,0,0)); |
| 1012 | q7 = _mm_cvtsi32_si128(qlp_coeff[7]); q7 = _mm_shuffle_epi32(q7, _MM_SHUFFLE(0,0,0,0)); |
| 1013 | q8 = _mm_cvtsi32_si128(qlp_coeff[8]); q8 = _mm_shuffle_epi32(q8, _MM_SHUFFLE(0,0,0,0)); |
| 1014 | q9 = _mm_cvtsi32_si128(qlp_coeff[9]); q9 = _mm_shuffle_epi32(q9, _MM_SHUFFLE(0,0,0,0)); |
| 1015 | q10 = _mm_cvtsi32_si128(qlp_coeff[10]); q10 = _mm_shuffle_epi32(q10, _MM_SHUFFLE(0,0,0,0)); |
| 1016 | |
| 1017 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 1018 | __m128i summ, mull; |
| 1019 | summ = _mm_mullo_epi32(q10, _mm_loadu_si128((const __m128i*)(data+i-11))); |
| 1020 | mull = _mm_mullo_epi32(q9, _mm_loadu_si128((const __m128i*)(data+i-10))); summ = _mm_add_epi32(summ, mull); |
| 1021 | mull = _mm_mullo_epi32(q8, _mm_loadu_si128((const __m128i*)(data+i-9))); summ = _mm_add_epi32(summ, mull); |
| 1022 | mull = _mm_mullo_epi32(q7, _mm_loadu_si128((const __m128i*)(data+i-8))); summ = _mm_add_epi32(summ, mull); |
| 1023 | mull = _mm_mullo_epi32(q6, _mm_loadu_si128((const __m128i*)(data+i-7))); summ = _mm_add_epi32(summ, mull); |
| 1024 | mull = _mm_mullo_epi32(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); summ = _mm_add_epi32(summ, mull); |
| 1025 | mull = _mm_mullo_epi32(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); |
| 1026 | mull = _mm_mullo_epi32(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); |
| 1027 | mull = _mm_mullo_epi32(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| 1028 | mull = _mm_mullo_epi32(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| 1029 | mull = _mm_mullo_epi32(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); |
| 1030 | summ = _mm_sra_epi32(summ, cnt); |
| 1031 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); |
| 1032 | } |
| 1033 | } |
| 1034 | } |
| 1035 | else { |
| 1036 | if(order == 10) { |
| 1037 | __m128i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9; |
| 1038 | q0 = _mm_cvtsi32_si128(qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| 1039 | q1 = _mm_cvtsi32_si128(qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| 1040 | q2 = _mm_cvtsi32_si128(qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| 1041 | q3 = _mm_cvtsi32_si128(qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| 1042 | q4 = _mm_cvtsi32_si128(qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); |
| 1043 | q5 = _mm_cvtsi32_si128(qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); |
| 1044 | q6 = _mm_cvtsi32_si128(qlp_coeff[6]); q6 = _mm_shuffle_epi32(q6, _MM_SHUFFLE(0,0,0,0)); |
| 1045 | q7 = _mm_cvtsi32_si128(qlp_coeff[7]); q7 = _mm_shuffle_epi32(q7, _MM_SHUFFLE(0,0,0,0)); |
| 1046 | q8 = _mm_cvtsi32_si128(qlp_coeff[8]); q8 = _mm_shuffle_epi32(q8, _MM_SHUFFLE(0,0,0,0)); |
| 1047 | q9 = _mm_cvtsi32_si128(qlp_coeff[9]); q9 = _mm_shuffle_epi32(q9, _MM_SHUFFLE(0,0,0,0)); |
| 1048 | |
| 1049 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 1050 | __m128i summ, mull; |
| 1051 | summ = _mm_mullo_epi32(q9, _mm_loadu_si128((const __m128i*)(data+i-10))); |
| 1052 | mull = _mm_mullo_epi32(q8, _mm_loadu_si128((const __m128i*)(data+i-9))); summ = _mm_add_epi32(summ, mull); |
| 1053 | mull = _mm_mullo_epi32(q7, _mm_loadu_si128((const __m128i*)(data+i-8))); summ = _mm_add_epi32(summ, mull); |
| 1054 | mull = _mm_mullo_epi32(q6, _mm_loadu_si128((const __m128i*)(data+i-7))); summ = _mm_add_epi32(summ, mull); |
| 1055 | mull = _mm_mullo_epi32(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); summ = _mm_add_epi32(summ, mull); |
| 1056 | mull = _mm_mullo_epi32(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); |
| 1057 | mull = _mm_mullo_epi32(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); |
| 1058 | mull = _mm_mullo_epi32(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| 1059 | mull = _mm_mullo_epi32(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| 1060 | mull = _mm_mullo_epi32(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); |
| 1061 | summ = _mm_sra_epi32(summ, cnt); |
| 1062 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); |
| 1063 | } |
| 1064 | } |
| 1065 | else { /* order == 9 */ |
| 1066 | __m128i q0, q1, q2, q3, q4, q5, q6, q7, q8; |
| 1067 | q0 = _mm_cvtsi32_si128(qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| 1068 | q1 = _mm_cvtsi32_si128(qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| 1069 | q2 = _mm_cvtsi32_si128(qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| 1070 | q3 = _mm_cvtsi32_si128(qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| 1071 | q4 = _mm_cvtsi32_si128(qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); |
| 1072 | q5 = _mm_cvtsi32_si128(qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); |
| 1073 | q6 = _mm_cvtsi32_si128(qlp_coeff[6]); q6 = _mm_shuffle_epi32(q6, _MM_SHUFFLE(0,0,0,0)); |
| 1074 | q7 = _mm_cvtsi32_si128(qlp_coeff[7]); q7 = _mm_shuffle_epi32(q7, _MM_SHUFFLE(0,0,0,0)); |
| 1075 | q8 = _mm_cvtsi32_si128(qlp_coeff[8]); q8 = _mm_shuffle_epi32(q8, _MM_SHUFFLE(0,0,0,0)); |
| 1076 | |
| 1077 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 1078 | __m128i summ, mull; |
| 1079 | summ = _mm_mullo_epi32(q8, _mm_loadu_si128((const __m128i*)(data+i-9))); |
| 1080 | mull = _mm_mullo_epi32(q7, _mm_loadu_si128((const __m128i*)(data+i-8))); summ = _mm_add_epi32(summ, mull); |
| 1081 | mull = _mm_mullo_epi32(q6, _mm_loadu_si128((const __m128i*)(data+i-7))); summ = _mm_add_epi32(summ, mull); |
| 1082 | mull = _mm_mullo_epi32(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); summ = _mm_add_epi32(summ, mull); |
| 1083 | mull = _mm_mullo_epi32(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); |
| 1084 | mull = _mm_mullo_epi32(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); |
| 1085 | mull = _mm_mullo_epi32(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| 1086 | mull = _mm_mullo_epi32(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| 1087 | mull = _mm_mullo_epi32(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); |
| 1088 | summ = _mm_sra_epi32(summ, cnt); |
| 1089 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); |
| 1090 | } |
| 1091 | } |
| 1092 | } |
| 1093 | } |
| 1094 | else if(order > 4) { |
| 1095 | if(order > 6) { |
| 1096 | if(order == 8) { |
| 1097 | __m128i q0, q1, q2, q3, q4, q5, q6, q7; |
| 1098 | q0 = _mm_cvtsi32_si128(qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| 1099 | q1 = _mm_cvtsi32_si128(qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| 1100 | q2 = _mm_cvtsi32_si128(qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| 1101 | q3 = _mm_cvtsi32_si128(qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| 1102 | q4 = _mm_cvtsi32_si128(qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); |
| 1103 | q5 = _mm_cvtsi32_si128(qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); |
| 1104 | q6 = _mm_cvtsi32_si128(qlp_coeff[6]); q6 = _mm_shuffle_epi32(q6, _MM_SHUFFLE(0,0,0,0)); |
| 1105 | q7 = _mm_cvtsi32_si128(qlp_coeff[7]); q7 = _mm_shuffle_epi32(q7, _MM_SHUFFLE(0,0,0,0)); |
| 1106 | |
| 1107 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 1108 | __m128i summ, mull; |
| 1109 | summ = _mm_mullo_epi32(q7, _mm_loadu_si128((const __m128i*)(data+i-8))); |
| 1110 | mull = _mm_mullo_epi32(q6, _mm_loadu_si128((const __m128i*)(data+i-7))); summ = _mm_add_epi32(summ, mull); |
| 1111 | mull = _mm_mullo_epi32(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); summ = _mm_add_epi32(summ, mull); |
| 1112 | mull = _mm_mullo_epi32(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); |
| 1113 | mull = _mm_mullo_epi32(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); |
| 1114 | mull = _mm_mullo_epi32(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| 1115 | mull = _mm_mullo_epi32(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| 1116 | mull = _mm_mullo_epi32(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); |
| 1117 | summ = _mm_sra_epi32(summ, cnt); |
| 1118 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); |
| 1119 | } |
| 1120 | } |
| 1121 | else { /* order == 7 */ |
| 1122 | __m128i q0, q1, q2, q3, q4, q5, q6; |
| 1123 | q0 = _mm_cvtsi32_si128(qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| 1124 | q1 = _mm_cvtsi32_si128(qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| 1125 | q2 = _mm_cvtsi32_si128(qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| 1126 | q3 = _mm_cvtsi32_si128(qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| 1127 | q4 = _mm_cvtsi32_si128(qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); |
| 1128 | q5 = _mm_cvtsi32_si128(qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); |
| 1129 | q6 = _mm_cvtsi32_si128(qlp_coeff[6]); q6 = _mm_shuffle_epi32(q6, _MM_SHUFFLE(0,0,0,0)); |
| 1130 | |
| 1131 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 1132 | __m128i summ, mull; |
| 1133 | summ = _mm_mullo_epi32(q6, _mm_loadu_si128((const __m128i*)(data+i-7))); |
| 1134 | mull = _mm_mullo_epi32(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); summ = _mm_add_epi32(summ, mull); |
| 1135 | mull = _mm_mullo_epi32(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); |
| 1136 | mull = _mm_mullo_epi32(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); |
| 1137 | mull = _mm_mullo_epi32(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| 1138 | mull = _mm_mullo_epi32(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| 1139 | mull = _mm_mullo_epi32(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); |
| 1140 | summ = _mm_sra_epi32(summ, cnt); |
| 1141 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); |
| 1142 | } |
| 1143 | } |
| 1144 | } |
| 1145 | else { |
| 1146 | if(order == 6) { |
| 1147 | __m128i q0, q1, q2, q3, q4, q5; |
| 1148 | q0 = _mm_cvtsi32_si128(qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| 1149 | q1 = _mm_cvtsi32_si128(qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| 1150 | q2 = _mm_cvtsi32_si128(qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| 1151 | q3 = _mm_cvtsi32_si128(qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| 1152 | q4 = _mm_cvtsi32_si128(qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); |
| 1153 | q5 = _mm_cvtsi32_si128(qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); |
| 1154 | |
| 1155 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 1156 | __m128i summ, mull; |
| 1157 | summ = _mm_mullo_epi32(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); |
| 1158 | mull = _mm_mullo_epi32(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); |
| 1159 | mull = _mm_mullo_epi32(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); |
| 1160 | mull = _mm_mullo_epi32(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| 1161 | mull = _mm_mullo_epi32(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| 1162 | mull = _mm_mullo_epi32(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); |
| 1163 | summ = _mm_sra_epi32(summ, cnt); |
| 1164 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); |
| 1165 | } |
| 1166 | } |
| 1167 | else { /* order == 5 */ |
| 1168 | __m128i q0, q1, q2, q3, q4; |
| 1169 | q0 = _mm_cvtsi32_si128(qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| 1170 | q1 = _mm_cvtsi32_si128(qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| 1171 | q2 = _mm_cvtsi32_si128(qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| 1172 | q3 = _mm_cvtsi32_si128(qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| 1173 | q4 = _mm_cvtsi32_si128(qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); |
| 1174 | |
| 1175 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 1176 | __m128i summ, mull; |
| 1177 | summ = _mm_mullo_epi32(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); |
| 1178 | mull = _mm_mullo_epi32(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); |
| 1179 | mull = _mm_mullo_epi32(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| 1180 | mull = _mm_mullo_epi32(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| 1181 | mull = _mm_mullo_epi32(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); |
| 1182 | summ = _mm_sra_epi32(summ, cnt); |
| 1183 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); |
| 1184 | } |
| 1185 | } |
| 1186 | } |
| 1187 | } |
| 1188 | else { |
| 1189 | if(order > 2) { |
| 1190 | if(order == 4) { |
| 1191 | __m128i q0, q1, q2, q3; |
| 1192 | q0 = _mm_cvtsi32_si128(qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| 1193 | q1 = _mm_cvtsi32_si128(qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| 1194 | q2 = _mm_cvtsi32_si128(qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| 1195 | q3 = _mm_cvtsi32_si128(qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| 1196 | |
| 1197 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 1198 | __m128i summ, mull; |
| 1199 | summ = _mm_mullo_epi32(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); |
| 1200 | mull = _mm_mullo_epi32(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| 1201 | mull = _mm_mullo_epi32(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| 1202 | mull = _mm_mullo_epi32(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); |
| 1203 | summ = _mm_sra_epi32(summ, cnt); |
| 1204 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); |
| 1205 | } |
| 1206 | } |
| 1207 | else { /* order == 3 */ |
| 1208 | __m128i q0, q1, q2; |
| 1209 | q0 = _mm_cvtsi32_si128(qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| 1210 | q1 = _mm_cvtsi32_si128(qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| 1211 | q2 = _mm_cvtsi32_si128(qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| 1212 | |
| 1213 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 1214 | __m128i summ, mull; |
| 1215 | summ = _mm_mullo_epi32(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); |
| 1216 | mull = _mm_mullo_epi32(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| 1217 | mull = _mm_mullo_epi32(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); |
| 1218 | summ = _mm_sra_epi32(summ, cnt); |
| 1219 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); |
| 1220 | } |
| 1221 | } |
| 1222 | } |
| 1223 | else { |
| 1224 | if(order == 2) { |
| 1225 | __m128i q0, q1; |
| 1226 | q0 = _mm_cvtsi32_si128(qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| 1227 | q1 = _mm_cvtsi32_si128(qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| 1228 | |
| 1229 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 1230 | __m128i summ, mull; |
| 1231 | summ = _mm_mullo_epi32(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); |
| 1232 | mull = _mm_mullo_epi32(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); |
| 1233 | summ = _mm_sra_epi32(summ, cnt); |
| 1234 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); |
| 1235 | } |
| 1236 | } |
| 1237 | else { /* order == 1 */ |
| 1238 | __m128i q0; |
| 1239 | q0 = _mm_cvtsi32_si128(qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| 1240 | |
| 1241 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 1242 | __m128i summ; |
| 1243 | summ = _mm_mullo_epi32(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); |
| 1244 | summ = _mm_sra_epi32(summ, cnt); |
| 1245 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); |
| 1246 | } |
| 1247 | } |
| 1248 | } |
| 1249 | } |
| 1250 | for(; i < (int)data_len; i++) { |
| 1251 | sum = 0; |
| 1252 | switch(order) { |
| 1253 | case 12: sum += qlp_coeff[11] * data[i-12]; |
| 1254 | case 11: sum += qlp_coeff[10] * data[i-11]; |
| 1255 | case 10: sum += qlp_coeff[ 9] * data[i-10]; |
| 1256 | case 9: sum += qlp_coeff[ 8] * data[i- 9]; |
| 1257 | case 8: sum += qlp_coeff[ 7] * data[i- 8]; |
| 1258 | case 7: sum += qlp_coeff[ 6] * data[i- 7]; |
| 1259 | case 6: sum += qlp_coeff[ 5] * data[i- 6]; |
| 1260 | case 5: sum += qlp_coeff[ 4] * data[i- 5]; |
| 1261 | case 4: sum += qlp_coeff[ 3] * data[i- 4]; |
| 1262 | case 3: sum += qlp_coeff[ 2] * data[i- 3]; |
| 1263 | case 2: sum += qlp_coeff[ 1] * data[i- 2]; |
| 1264 | case 1: sum += qlp_coeff[ 0] * data[i- 1]; |
| 1265 | } |
| 1266 | residual[i] = data[i] - (sum >> lp_quantization); |
| 1267 | } |
| 1268 | } |
| 1269 | else { /* order > 12 */ |
| 1270 | for(i = 0; i < (int)data_len; i++) { |
| 1271 | sum = 0; |
| 1272 | switch(order) { |
| 1273 | case 32: sum += qlp_coeff[31] * data[i-32]; |
| 1274 | case 31: sum += qlp_coeff[30] * data[i-31]; |
| 1275 | case 30: sum += qlp_coeff[29] * data[i-30]; |
| 1276 | case 29: sum += qlp_coeff[28] * data[i-29]; |
| 1277 | case 28: sum += qlp_coeff[27] * data[i-28]; |
| 1278 | case 27: sum += qlp_coeff[26] * data[i-27]; |
| 1279 | case 26: sum += qlp_coeff[25] * data[i-26]; |
| 1280 | case 25: sum += qlp_coeff[24] * data[i-25]; |
| 1281 | case 24: sum += qlp_coeff[23] * data[i-24]; |
| 1282 | case 23: sum += qlp_coeff[22] * data[i-23]; |
| 1283 | case 22: sum += qlp_coeff[21] * data[i-22]; |
| 1284 | case 21: sum += qlp_coeff[20] * data[i-21]; |
| 1285 | case 20: sum += qlp_coeff[19] * data[i-20]; |
| 1286 | case 19: sum += qlp_coeff[18] * data[i-19]; |
| 1287 | case 18: sum += qlp_coeff[17] * data[i-18]; |
| 1288 | case 17: sum += qlp_coeff[16] * data[i-17]; |
| 1289 | case 16: sum += qlp_coeff[15] * data[i-16]; |
| 1290 | case 15: sum += qlp_coeff[14] * data[i-15]; |
| 1291 | case 14: sum += qlp_coeff[13] * data[i-14]; |
| 1292 | case 13: sum += qlp_coeff[12] * data[i-13]; |
| 1293 | sum += qlp_coeff[11] * data[i-12]; |
| 1294 | sum += qlp_coeff[10] * data[i-11]; |
| 1295 | sum += qlp_coeff[ 9] * data[i-10]; |
| 1296 | sum += qlp_coeff[ 8] * data[i- 9]; |
| 1297 | sum += qlp_coeff[ 7] * data[i- 8]; |
| 1298 | sum += qlp_coeff[ 6] * data[i- 7]; |
| 1299 | sum += qlp_coeff[ 5] * data[i- 6]; |
| 1300 | sum += qlp_coeff[ 4] * data[i- 5]; |
| 1301 | sum += qlp_coeff[ 3] * data[i- 4]; |
| 1302 | sum += qlp_coeff[ 2] * data[i- 3]; |
| 1303 | sum += qlp_coeff[ 1] * data[i- 2]; |
| 1304 | sum += qlp_coeff[ 0] * data[i- 1]; |
| 1305 | } |
| 1306 | residual[i] = data[i] - (sum >> lp_quantization); |
| 1307 | } |
| 1308 | } |
| 1309 | } |
| 1310 | |
| 1311 | #endif /* FLAC__SSE4_1_SUPPORTED */ |
| 1312 | #endif /* (FLAC__CPU_IA32 || FLAC__CPU_X86_64) && FLAC__HAS_X86INTRIN */ |
| 1313 | #endif /* FLAC__NO_ASM */ |
| 1314 | #endif /* FLAC__INTEGER_ONLY_LIBRARY */ |