Elliott Hughes | ae0e7bc | 2018-01-12 14:46:04 -0800 | [diff] [blame] | 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__AVX2_SUPPORTED |
| 44 | |
| 45 | #include "FLAC/assert.h" |
| 46 | #include "FLAC/format.h" |
| 47 | |
| 48 | #include <immintrin.h> /* AVX2 */ |
| 49 | |
| 50 | FLAC__SSE_TARGET("avx2") |
| 51 | void FLAC__lpc_compute_residual_from_qlp_coefficients_16_intrin_avx2(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[]) |
| 52 | { |
| 53 | int i; |
| 54 | FLAC__int32 sum; |
| 55 | __m128i cnt = _mm_cvtsi32_si128(lp_quantization); |
| 56 | |
| 57 | FLAC__ASSERT(order > 0); |
| 58 | FLAC__ASSERT(order <= 32); |
| 59 | |
| 60 | if(order <= 12) { |
| 61 | if(order > 8) { |
| 62 | if(order > 10) { |
| 63 | if(order == 12) { |
| 64 | __m256i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9, q10, q11; |
| 65 | q0 = _mm256_set1_epi32(0xffff & qlp_coeff[0 ]); |
| 66 | q1 = _mm256_set1_epi32(0xffff & qlp_coeff[1 ]); |
| 67 | q2 = _mm256_set1_epi32(0xffff & qlp_coeff[2 ]); |
| 68 | q3 = _mm256_set1_epi32(0xffff & qlp_coeff[3 ]); |
| 69 | q4 = _mm256_set1_epi32(0xffff & qlp_coeff[4 ]); |
| 70 | q5 = _mm256_set1_epi32(0xffff & qlp_coeff[5 ]); |
| 71 | q6 = _mm256_set1_epi32(0xffff & qlp_coeff[6 ]); |
| 72 | q7 = _mm256_set1_epi32(0xffff & qlp_coeff[7 ]); |
| 73 | q8 = _mm256_set1_epi32(0xffff & qlp_coeff[8 ]); |
| 74 | q9 = _mm256_set1_epi32(0xffff & qlp_coeff[9 ]); |
| 75 | q10 = _mm256_set1_epi32(0xffff & qlp_coeff[10]); |
| 76 | q11 = _mm256_set1_epi32(0xffff & qlp_coeff[11]); |
| 77 | |
| 78 | for(i = 0; i < (int)data_len-7; i+=8) { |
| 79 | __m256i summ, mull; |
| 80 | summ = _mm256_madd_epi16(q11, _mm256_loadu_si256((const __m256i*)(data+i-12))); |
| 81 | mull = _mm256_madd_epi16(q10, _mm256_loadu_si256((const __m256i*)(data+i-11))); summ = _mm256_add_epi32(summ, mull); |
| 82 | mull = _mm256_madd_epi16(q9, _mm256_loadu_si256((const __m256i*)(data+i-10))); summ = _mm256_add_epi32(summ, mull); |
| 83 | mull = _mm256_madd_epi16(q8, _mm256_loadu_si256((const __m256i*)(data+i-9 ))); summ = _mm256_add_epi32(summ, mull); |
| 84 | mull = _mm256_madd_epi16(q7, _mm256_loadu_si256((const __m256i*)(data+i-8 ))); summ = _mm256_add_epi32(summ, mull); |
| 85 | mull = _mm256_madd_epi16(q6, _mm256_loadu_si256((const __m256i*)(data+i-7 ))); summ = _mm256_add_epi32(summ, mull); |
| 86 | mull = _mm256_madd_epi16(q5, _mm256_loadu_si256((const __m256i*)(data+i-6 ))); summ = _mm256_add_epi32(summ, mull); |
| 87 | mull = _mm256_madd_epi16(q4, _mm256_loadu_si256((const __m256i*)(data+i-5 ))); summ = _mm256_add_epi32(summ, mull); |
| 88 | mull = _mm256_madd_epi16(q3, _mm256_loadu_si256((const __m256i*)(data+i-4 ))); summ = _mm256_add_epi32(summ, mull); |
| 89 | mull = _mm256_madd_epi16(q2, _mm256_loadu_si256((const __m256i*)(data+i-3 ))); summ = _mm256_add_epi32(summ, mull); |
| 90 | mull = _mm256_madd_epi16(q1, _mm256_loadu_si256((const __m256i*)(data+i-2 ))); summ = _mm256_add_epi32(summ, mull); |
| 91 | mull = _mm256_madd_epi16(q0, _mm256_loadu_si256((const __m256i*)(data+i-1 ))); summ = _mm256_add_epi32(summ, mull); |
| 92 | summ = _mm256_sra_epi32(summ, cnt); |
| 93 | _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ)); |
| 94 | } |
| 95 | } |
| 96 | else { /* order == 11 */ |
| 97 | __m256i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9, q10; |
| 98 | q0 = _mm256_set1_epi32(0xffff & qlp_coeff[0 ]); |
| 99 | q1 = _mm256_set1_epi32(0xffff & qlp_coeff[1 ]); |
| 100 | q2 = _mm256_set1_epi32(0xffff & qlp_coeff[2 ]); |
| 101 | q3 = _mm256_set1_epi32(0xffff & qlp_coeff[3 ]); |
| 102 | q4 = _mm256_set1_epi32(0xffff & qlp_coeff[4 ]); |
| 103 | q5 = _mm256_set1_epi32(0xffff & qlp_coeff[5 ]); |
| 104 | q6 = _mm256_set1_epi32(0xffff & qlp_coeff[6 ]); |
| 105 | q7 = _mm256_set1_epi32(0xffff & qlp_coeff[7 ]); |
| 106 | q8 = _mm256_set1_epi32(0xffff & qlp_coeff[8 ]); |
| 107 | q9 = _mm256_set1_epi32(0xffff & qlp_coeff[9 ]); |
| 108 | q10 = _mm256_set1_epi32(0xffff & qlp_coeff[10]); |
| 109 | |
| 110 | for(i = 0; i < (int)data_len-7; i+=8) { |
| 111 | __m256i summ, mull; |
| 112 | summ = _mm256_madd_epi16(q10, _mm256_loadu_si256((const __m256i*)(data+i-11))); |
| 113 | mull = _mm256_madd_epi16(q9, _mm256_loadu_si256((const __m256i*)(data+i-10))); summ = _mm256_add_epi32(summ, mull); |
| 114 | mull = _mm256_madd_epi16(q8, _mm256_loadu_si256((const __m256i*)(data+i-9 ))); summ = _mm256_add_epi32(summ, mull); |
| 115 | mull = _mm256_madd_epi16(q7, _mm256_loadu_si256((const __m256i*)(data+i-8 ))); summ = _mm256_add_epi32(summ, mull); |
| 116 | mull = _mm256_madd_epi16(q6, _mm256_loadu_si256((const __m256i*)(data+i-7 ))); summ = _mm256_add_epi32(summ, mull); |
| 117 | mull = _mm256_madd_epi16(q5, _mm256_loadu_si256((const __m256i*)(data+i-6 ))); summ = _mm256_add_epi32(summ, mull); |
| 118 | mull = _mm256_madd_epi16(q4, _mm256_loadu_si256((const __m256i*)(data+i-5 ))); summ = _mm256_add_epi32(summ, mull); |
| 119 | mull = _mm256_madd_epi16(q3, _mm256_loadu_si256((const __m256i*)(data+i-4 ))); summ = _mm256_add_epi32(summ, mull); |
| 120 | mull = _mm256_madd_epi16(q2, _mm256_loadu_si256((const __m256i*)(data+i-3 ))); summ = _mm256_add_epi32(summ, mull); |
| 121 | mull = _mm256_madd_epi16(q1, _mm256_loadu_si256((const __m256i*)(data+i-2 ))); summ = _mm256_add_epi32(summ, mull); |
| 122 | mull = _mm256_madd_epi16(q0, _mm256_loadu_si256((const __m256i*)(data+i-1 ))); summ = _mm256_add_epi32(summ, mull); |
| 123 | summ = _mm256_sra_epi32(summ, cnt); |
| 124 | _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ)); |
| 125 | } |
| 126 | } |
| 127 | } |
| 128 | else { |
| 129 | if(order == 10) { |
| 130 | __m256i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9; |
| 131 | q0 = _mm256_set1_epi32(0xffff & qlp_coeff[0 ]); |
| 132 | q1 = _mm256_set1_epi32(0xffff & qlp_coeff[1 ]); |
| 133 | q2 = _mm256_set1_epi32(0xffff & qlp_coeff[2 ]); |
| 134 | q3 = _mm256_set1_epi32(0xffff & qlp_coeff[3 ]); |
| 135 | q4 = _mm256_set1_epi32(0xffff & qlp_coeff[4 ]); |
| 136 | q5 = _mm256_set1_epi32(0xffff & qlp_coeff[5 ]); |
| 137 | q6 = _mm256_set1_epi32(0xffff & qlp_coeff[6 ]); |
| 138 | q7 = _mm256_set1_epi32(0xffff & qlp_coeff[7 ]); |
| 139 | q8 = _mm256_set1_epi32(0xffff & qlp_coeff[8 ]); |
| 140 | q9 = _mm256_set1_epi32(0xffff & qlp_coeff[9 ]); |
| 141 | |
| 142 | for(i = 0; i < (int)data_len-7; i+=8) { |
| 143 | __m256i summ, mull; |
| 144 | summ = _mm256_madd_epi16(q9, _mm256_loadu_si256((const __m256i*)(data+i-10))); |
| 145 | mull = _mm256_madd_epi16(q8, _mm256_loadu_si256((const __m256i*)(data+i-9 ))); summ = _mm256_add_epi32(summ, mull); |
| 146 | mull = _mm256_madd_epi16(q7, _mm256_loadu_si256((const __m256i*)(data+i-8 ))); summ = _mm256_add_epi32(summ, mull); |
| 147 | mull = _mm256_madd_epi16(q6, _mm256_loadu_si256((const __m256i*)(data+i-7 ))); summ = _mm256_add_epi32(summ, mull); |
| 148 | mull = _mm256_madd_epi16(q5, _mm256_loadu_si256((const __m256i*)(data+i-6 ))); summ = _mm256_add_epi32(summ, mull); |
| 149 | mull = _mm256_madd_epi16(q4, _mm256_loadu_si256((const __m256i*)(data+i-5 ))); summ = _mm256_add_epi32(summ, mull); |
| 150 | mull = _mm256_madd_epi16(q3, _mm256_loadu_si256((const __m256i*)(data+i-4 ))); summ = _mm256_add_epi32(summ, mull); |
| 151 | mull = _mm256_madd_epi16(q2, _mm256_loadu_si256((const __m256i*)(data+i-3 ))); summ = _mm256_add_epi32(summ, mull); |
| 152 | mull = _mm256_madd_epi16(q1, _mm256_loadu_si256((const __m256i*)(data+i-2 ))); summ = _mm256_add_epi32(summ, mull); |
| 153 | mull = _mm256_madd_epi16(q0, _mm256_loadu_si256((const __m256i*)(data+i-1 ))); summ = _mm256_add_epi32(summ, mull); |
| 154 | summ = _mm256_sra_epi32(summ, cnt); |
| 155 | _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ)); |
| 156 | } |
| 157 | } |
| 158 | else { /* order == 9 */ |
| 159 | __m256i q0, q1, q2, q3, q4, q5, q6, q7, q8; |
| 160 | q0 = _mm256_set1_epi32(0xffff & qlp_coeff[0 ]); |
| 161 | q1 = _mm256_set1_epi32(0xffff & qlp_coeff[1 ]); |
| 162 | q2 = _mm256_set1_epi32(0xffff & qlp_coeff[2 ]); |
| 163 | q3 = _mm256_set1_epi32(0xffff & qlp_coeff[3 ]); |
| 164 | q4 = _mm256_set1_epi32(0xffff & qlp_coeff[4 ]); |
| 165 | q5 = _mm256_set1_epi32(0xffff & qlp_coeff[5 ]); |
| 166 | q6 = _mm256_set1_epi32(0xffff & qlp_coeff[6 ]); |
| 167 | q7 = _mm256_set1_epi32(0xffff & qlp_coeff[7 ]); |
| 168 | q8 = _mm256_set1_epi32(0xffff & qlp_coeff[8 ]); |
| 169 | |
| 170 | for(i = 0; i < (int)data_len-7; i+=8) { |
| 171 | __m256i summ, mull; |
| 172 | summ = _mm256_madd_epi16(q8, _mm256_loadu_si256((const __m256i*)(data+i-9 ))); |
| 173 | mull = _mm256_madd_epi16(q7, _mm256_loadu_si256((const __m256i*)(data+i-8 ))); summ = _mm256_add_epi32(summ, mull); |
| 174 | mull = _mm256_madd_epi16(q6, _mm256_loadu_si256((const __m256i*)(data+i-7 ))); summ = _mm256_add_epi32(summ, mull); |
| 175 | mull = _mm256_madd_epi16(q5, _mm256_loadu_si256((const __m256i*)(data+i-6 ))); summ = _mm256_add_epi32(summ, mull); |
| 176 | mull = _mm256_madd_epi16(q4, _mm256_loadu_si256((const __m256i*)(data+i-5 ))); summ = _mm256_add_epi32(summ, mull); |
| 177 | mull = _mm256_madd_epi16(q3, _mm256_loadu_si256((const __m256i*)(data+i-4 ))); summ = _mm256_add_epi32(summ, mull); |
| 178 | mull = _mm256_madd_epi16(q2, _mm256_loadu_si256((const __m256i*)(data+i-3 ))); summ = _mm256_add_epi32(summ, mull); |
| 179 | mull = _mm256_madd_epi16(q1, _mm256_loadu_si256((const __m256i*)(data+i-2 ))); summ = _mm256_add_epi32(summ, mull); |
| 180 | mull = _mm256_madd_epi16(q0, _mm256_loadu_si256((const __m256i*)(data+i-1 ))); summ = _mm256_add_epi32(summ, mull); |
| 181 | summ = _mm256_sra_epi32(summ, cnt); |
| 182 | _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ)); |
| 183 | } |
| 184 | } |
| 185 | } |
| 186 | } |
| 187 | else if(order > 4) { |
| 188 | if(order > 6) { |
| 189 | if(order == 8) { |
| 190 | __m256i q0, q1, q2, q3, q4, q5, q6, q7; |
| 191 | q0 = _mm256_set1_epi32(0xffff & qlp_coeff[0 ]); |
| 192 | q1 = _mm256_set1_epi32(0xffff & qlp_coeff[1 ]); |
| 193 | q2 = _mm256_set1_epi32(0xffff & qlp_coeff[2 ]); |
| 194 | q3 = _mm256_set1_epi32(0xffff & qlp_coeff[3 ]); |
| 195 | q4 = _mm256_set1_epi32(0xffff & qlp_coeff[4 ]); |
| 196 | q5 = _mm256_set1_epi32(0xffff & qlp_coeff[5 ]); |
| 197 | q6 = _mm256_set1_epi32(0xffff & qlp_coeff[6 ]); |
| 198 | q7 = _mm256_set1_epi32(0xffff & qlp_coeff[7 ]); |
| 199 | |
| 200 | for(i = 0; i < (int)data_len-7; i+=8) { |
| 201 | __m256i summ, mull; |
| 202 | summ = _mm256_madd_epi16(q7, _mm256_loadu_si256((const __m256i*)(data+i-8 ))); |
| 203 | mull = _mm256_madd_epi16(q6, _mm256_loadu_si256((const __m256i*)(data+i-7 ))); summ = _mm256_add_epi32(summ, mull); |
| 204 | mull = _mm256_madd_epi16(q5, _mm256_loadu_si256((const __m256i*)(data+i-6 ))); summ = _mm256_add_epi32(summ, mull); |
| 205 | mull = _mm256_madd_epi16(q4, _mm256_loadu_si256((const __m256i*)(data+i-5 ))); summ = _mm256_add_epi32(summ, mull); |
| 206 | mull = _mm256_madd_epi16(q3, _mm256_loadu_si256((const __m256i*)(data+i-4 ))); summ = _mm256_add_epi32(summ, mull); |
| 207 | mull = _mm256_madd_epi16(q2, _mm256_loadu_si256((const __m256i*)(data+i-3 ))); summ = _mm256_add_epi32(summ, mull); |
| 208 | mull = _mm256_madd_epi16(q1, _mm256_loadu_si256((const __m256i*)(data+i-2 ))); summ = _mm256_add_epi32(summ, mull); |
| 209 | mull = _mm256_madd_epi16(q0, _mm256_loadu_si256((const __m256i*)(data+i-1 ))); summ = _mm256_add_epi32(summ, mull); |
| 210 | summ = _mm256_sra_epi32(summ, cnt); |
| 211 | _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ)); |
| 212 | } |
| 213 | } |
| 214 | else { /* order == 7 */ |
| 215 | __m256i q0, q1, q2, q3, q4, q5, q6; |
| 216 | q0 = _mm256_set1_epi32(0xffff & qlp_coeff[0 ]); |
| 217 | q1 = _mm256_set1_epi32(0xffff & qlp_coeff[1 ]); |
| 218 | q2 = _mm256_set1_epi32(0xffff & qlp_coeff[2 ]); |
| 219 | q3 = _mm256_set1_epi32(0xffff & qlp_coeff[3 ]); |
| 220 | q4 = _mm256_set1_epi32(0xffff & qlp_coeff[4 ]); |
| 221 | q5 = _mm256_set1_epi32(0xffff & qlp_coeff[5 ]); |
| 222 | q6 = _mm256_set1_epi32(0xffff & qlp_coeff[6 ]); |
| 223 | |
| 224 | for(i = 0; i < (int)data_len-7; i+=8) { |
| 225 | __m256i summ, mull; |
| 226 | summ = _mm256_madd_epi16(q6, _mm256_loadu_si256((const __m256i*)(data+i-7 ))); |
| 227 | mull = _mm256_madd_epi16(q5, _mm256_loadu_si256((const __m256i*)(data+i-6 ))); summ = _mm256_add_epi32(summ, mull); |
| 228 | mull = _mm256_madd_epi16(q4, _mm256_loadu_si256((const __m256i*)(data+i-5 ))); summ = _mm256_add_epi32(summ, mull); |
| 229 | mull = _mm256_madd_epi16(q3, _mm256_loadu_si256((const __m256i*)(data+i-4 ))); summ = _mm256_add_epi32(summ, mull); |
| 230 | mull = _mm256_madd_epi16(q2, _mm256_loadu_si256((const __m256i*)(data+i-3 ))); summ = _mm256_add_epi32(summ, mull); |
| 231 | mull = _mm256_madd_epi16(q1, _mm256_loadu_si256((const __m256i*)(data+i-2 ))); summ = _mm256_add_epi32(summ, mull); |
| 232 | mull = _mm256_madd_epi16(q0, _mm256_loadu_si256((const __m256i*)(data+i-1 ))); summ = _mm256_add_epi32(summ, mull); |
| 233 | summ = _mm256_sra_epi32(summ, cnt); |
| 234 | _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ)); |
| 235 | } |
| 236 | } |
| 237 | } |
| 238 | else { |
| 239 | if(order == 6) { |
| 240 | __m256i q0, q1, q2, q3, q4, q5; |
| 241 | q0 = _mm256_set1_epi32(0xffff & qlp_coeff[0 ]); |
| 242 | q1 = _mm256_set1_epi32(0xffff & qlp_coeff[1 ]); |
| 243 | q2 = _mm256_set1_epi32(0xffff & qlp_coeff[2 ]); |
| 244 | q3 = _mm256_set1_epi32(0xffff & qlp_coeff[3 ]); |
| 245 | q4 = _mm256_set1_epi32(0xffff & qlp_coeff[4 ]); |
| 246 | q5 = _mm256_set1_epi32(0xffff & qlp_coeff[5 ]); |
| 247 | |
| 248 | for(i = 0; i < (int)data_len-7; i+=8) { |
| 249 | __m256i summ, mull; |
| 250 | summ = _mm256_madd_epi16(q5, _mm256_loadu_si256((const __m256i*)(data+i-6 ))); |
| 251 | mull = _mm256_madd_epi16(q4, _mm256_loadu_si256((const __m256i*)(data+i-5 ))); summ = _mm256_add_epi32(summ, mull); |
| 252 | mull = _mm256_madd_epi16(q3, _mm256_loadu_si256((const __m256i*)(data+i-4 ))); summ = _mm256_add_epi32(summ, mull); |
| 253 | mull = _mm256_madd_epi16(q2, _mm256_loadu_si256((const __m256i*)(data+i-3 ))); summ = _mm256_add_epi32(summ, mull); |
| 254 | mull = _mm256_madd_epi16(q1, _mm256_loadu_si256((const __m256i*)(data+i-2 ))); summ = _mm256_add_epi32(summ, mull); |
| 255 | mull = _mm256_madd_epi16(q0, _mm256_loadu_si256((const __m256i*)(data+i-1 ))); summ = _mm256_add_epi32(summ, mull); |
| 256 | summ = _mm256_sra_epi32(summ, cnt); |
| 257 | _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ)); |
| 258 | } |
| 259 | } |
| 260 | else { /* order == 5 */ |
| 261 | __m256i q0, q1, q2, q3, q4; |
| 262 | q0 = _mm256_set1_epi32(0xffff & qlp_coeff[0 ]); |
| 263 | q1 = _mm256_set1_epi32(0xffff & qlp_coeff[1 ]); |
| 264 | q2 = _mm256_set1_epi32(0xffff & qlp_coeff[2 ]); |
| 265 | q3 = _mm256_set1_epi32(0xffff & qlp_coeff[3 ]); |
| 266 | q4 = _mm256_set1_epi32(0xffff & qlp_coeff[4 ]); |
| 267 | |
| 268 | for(i = 0; i < (int)data_len-7; i+=8) { |
| 269 | __m256i summ, mull; |
| 270 | summ = _mm256_madd_epi16(q4, _mm256_loadu_si256((const __m256i*)(data+i-5 ))); |
| 271 | mull = _mm256_madd_epi16(q3, _mm256_loadu_si256((const __m256i*)(data+i-4 ))); summ = _mm256_add_epi32(summ, mull); |
| 272 | mull = _mm256_madd_epi16(q2, _mm256_loadu_si256((const __m256i*)(data+i-3 ))); summ = _mm256_add_epi32(summ, mull); |
| 273 | mull = _mm256_madd_epi16(q1, _mm256_loadu_si256((const __m256i*)(data+i-2 ))); summ = _mm256_add_epi32(summ, mull); |
| 274 | mull = _mm256_madd_epi16(q0, _mm256_loadu_si256((const __m256i*)(data+i-1 ))); summ = _mm256_add_epi32(summ, mull); |
| 275 | summ = _mm256_sra_epi32(summ, cnt); |
| 276 | _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ)); |
| 277 | } |
| 278 | } |
| 279 | } |
| 280 | } |
| 281 | else { |
| 282 | if(order > 2) { |
| 283 | if(order == 4) { |
| 284 | __m256i q0, q1, q2, q3; |
| 285 | q0 = _mm256_set1_epi32(0xffff & qlp_coeff[0 ]); |
| 286 | q1 = _mm256_set1_epi32(0xffff & qlp_coeff[1 ]); |
| 287 | q2 = _mm256_set1_epi32(0xffff & qlp_coeff[2 ]); |
| 288 | q3 = _mm256_set1_epi32(0xffff & qlp_coeff[3 ]); |
| 289 | |
| 290 | for(i = 0; i < (int)data_len-7; i+=8) { |
| 291 | __m256i summ, mull; |
| 292 | summ = _mm256_madd_epi16(q3, _mm256_loadu_si256((const __m256i*)(data+i-4 ))); |
| 293 | mull = _mm256_madd_epi16(q2, _mm256_loadu_si256((const __m256i*)(data+i-3 ))); summ = _mm256_add_epi32(summ, mull); |
| 294 | mull = _mm256_madd_epi16(q1, _mm256_loadu_si256((const __m256i*)(data+i-2 ))); summ = _mm256_add_epi32(summ, mull); |
| 295 | mull = _mm256_madd_epi16(q0, _mm256_loadu_si256((const __m256i*)(data+i-1 ))); summ = _mm256_add_epi32(summ, mull); |
| 296 | summ = _mm256_sra_epi32(summ, cnt); |
| 297 | _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ)); |
| 298 | } |
| 299 | } |
| 300 | else { /* order == 3 */ |
| 301 | __m256i q0, q1, q2; |
| 302 | q0 = _mm256_set1_epi32(0xffff & qlp_coeff[0 ]); |
| 303 | q1 = _mm256_set1_epi32(0xffff & qlp_coeff[1 ]); |
| 304 | q2 = _mm256_set1_epi32(0xffff & qlp_coeff[2 ]); |
| 305 | |
| 306 | for(i = 0; i < (int)data_len-7; i+=8) { |
| 307 | __m256i summ, mull; |
| 308 | summ = _mm256_madd_epi16(q2, _mm256_loadu_si256((const __m256i*)(data+i-3 ))); |
| 309 | mull = _mm256_madd_epi16(q1, _mm256_loadu_si256((const __m256i*)(data+i-2 ))); summ = _mm256_add_epi32(summ, mull); |
| 310 | mull = _mm256_madd_epi16(q0, _mm256_loadu_si256((const __m256i*)(data+i-1 ))); summ = _mm256_add_epi32(summ, mull); |
| 311 | summ = _mm256_sra_epi32(summ, cnt); |
| 312 | _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ)); |
| 313 | } |
| 314 | } |
| 315 | } |
| 316 | else { |
| 317 | if(order == 2) { |
| 318 | __m256i q0, q1; |
| 319 | q0 = _mm256_set1_epi32(0xffff & qlp_coeff[0 ]); |
| 320 | q1 = _mm256_set1_epi32(0xffff & qlp_coeff[1 ]); |
| 321 | |
| 322 | for(i = 0; i < (int)data_len-7; i+=8) { |
| 323 | __m256i summ, mull; |
| 324 | summ = _mm256_madd_epi16(q1, _mm256_loadu_si256((const __m256i*)(data+i-2 ))); |
| 325 | mull = _mm256_madd_epi16(q0, _mm256_loadu_si256((const __m256i*)(data+i-1 ))); summ = _mm256_add_epi32(summ, mull); |
| 326 | summ = _mm256_sra_epi32(summ, cnt); |
| 327 | _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ)); |
| 328 | } |
| 329 | } |
| 330 | else { /* order == 1 */ |
| 331 | __m256i q0; |
| 332 | q0 = _mm256_set1_epi32(0xffff & qlp_coeff[0 ]); |
| 333 | |
| 334 | for(i = 0; i < (int)data_len-7; i+=8) { |
| 335 | __m256i summ; |
| 336 | summ = _mm256_madd_epi16(q0, _mm256_loadu_si256((const __m256i*)(data+i-1 ))); |
| 337 | summ = _mm256_sra_epi32(summ, cnt); |
| 338 | _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ)); |
| 339 | } |
| 340 | } |
| 341 | } |
| 342 | } |
| 343 | for(; i < (int)data_len; i++) { |
| 344 | sum = 0; |
| 345 | switch(order) { |
| 346 | case 12: sum += qlp_coeff[11] * data[i-12]; |
| 347 | case 11: sum += qlp_coeff[10] * data[i-11]; |
| 348 | case 10: sum += qlp_coeff[ 9] * data[i-10]; |
| 349 | case 9: sum += qlp_coeff[ 8] * data[i- 9]; |
| 350 | case 8: sum += qlp_coeff[ 7] * data[i- 8]; |
| 351 | case 7: sum += qlp_coeff[ 6] * data[i- 7]; |
| 352 | case 6: sum += qlp_coeff[ 5] * data[i- 6]; |
| 353 | case 5: sum += qlp_coeff[ 4] * data[i- 5]; |
| 354 | case 4: sum += qlp_coeff[ 3] * data[i- 4]; |
| 355 | case 3: sum += qlp_coeff[ 2] * data[i- 3]; |
| 356 | case 2: sum += qlp_coeff[ 1] * data[i- 2]; |
| 357 | case 1: sum += qlp_coeff[ 0] * data[i- 1]; |
| 358 | } |
| 359 | residual[i] = data[i] - (sum >> lp_quantization); |
| 360 | } |
| 361 | } |
| 362 | else { /* order > 12 */ |
| 363 | for(i = 0; i < (int)data_len; i++) { |
| 364 | sum = 0; |
| 365 | switch(order) { |
| 366 | case 32: sum += qlp_coeff[31] * data[i-32]; |
| 367 | case 31: sum += qlp_coeff[30] * data[i-31]; |
| 368 | case 30: sum += qlp_coeff[29] * data[i-30]; |
| 369 | case 29: sum += qlp_coeff[28] * data[i-29]; |
| 370 | case 28: sum += qlp_coeff[27] * data[i-28]; |
| 371 | case 27: sum += qlp_coeff[26] * data[i-27]; |
| 372 | case 26: sum += qlp_coeff[25] * data[i-26]; |
| 373 | case 25: sum += qlp_coeff[24] * data[i-25]; |
| 374 | case 24: sum += qlp_coeff[23] * data[i-24]; |
| 375 | case 23: sum += qlp_coeff[22] * data[i-23]; |
| 376 | case 22: sum += qlp_coeff[21] * data[i-22]; |
| 377 | case 21: sum += qlp_coeff[20] * data[i-21]; |
| 378 | case 20: sum += qlp_coeff[19] * data[i-20]; |
| 379 | case 19: sum += qlp_coeff[18] * data[i-19]; |
| 380 | case 18: sum += qlp_coeff[17] * data[i-18]; |
| 381 | case 17: sum += qlp_coeff[16] * data[i-17]; |
| 382 | case 16: sum += qlp_coeff[15] * data[i-16]; |
| 383 | case 15: sum += qlp_coeff[14] * data[i-15]; |
| 384 | case 14: sum += qlp_coeff[13] * data[i-14]; |
| 385 | case 13: sum += qlp_coeff[12] * data[i-13]; |
| 386 | sum += qlp_coeff[11] * data[i-12]; |
| 387 | sum += qlp_coeff[10] * data[i-11]; |
| 388 | sum += qlp_coeff[ 9] * data[i-10]; |
| 389 | sum += qlp_coeff[ 8] * data[i- 9]; |
| 390 | sum += qlp_coeff[ 7] * data[i- 8]; |
| 391 | sum += qlp_coeff[ 6] * data[i- 7]; |
| 392 | sum += qlp_coeff[ 5] * data[i- 6]; |
| 393 | sum += qlp_coeff[ 4] * data[i- 5]; |
| 394 | sum += qlp_coeff[ 3] * data[i- 4]; |
| 395 | sum += qlp_coeff[ 2] * data[i- 3]; |
| 396 | sum += qlp_coeff[ 1] * data[i- 2]; |
| 397 | sum += qlp_coeff[ 0] * data[i- 1]; |
| 398 | } |
| 399 | residual[i] = data[i] - (sum >> lp_quantization); |
| 400 | } |
| 401 | } |
| 402 | _mm256_zeroupper(); |
| 403 | } |
| 404 | |
| 405 | FLAC__SSE_TARGET("avx2") |
| 406 | void FLAC__lpc_compute_residual_from_qlp_coefficients_intrin_avx2(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[]) |
| 407 | { |
| 408 | int i; |
| 409 | FLAC__int32 sum; |
| 410 | __m128i cnt = _mm_cvtsi32_si128(lp_quantization); |
| 411 | |
| 412 | FLAC__ASSERT(order > 0); |
| 413 | FLAC__ASSERT(order <= 32); |
| 414 | |
| 415 | if(order <= 12) { |
| 416 | if(order > 8) { |
| 417 | if(order > 10) { |
| 418 | if(order == 12) { |
| 419 | __m256i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9, q10, q11; |
| 420 | q0 = _mm256_set1_epi32(qlp_coeff[0 ]); |
| 421 | q1 = _mm256_set1_epi32(qlp_coeff[1 ]); |
| 422 | q2 = _mm256_set1_epi32(qlp_coeff[2 ]); |
| 423 | q3 = _mm256_set1_epi32(qlp_coeff[3 ]); |
| 424 | q4 = _mm256_set1_epi32(qlp_coeff[4 ]); |
| 425 | q5 = _mm256_set1_epi32(qlp_coeff[5 ]); |
| 426 | q6 = _mm256_set1_epi32(qlp_coeff[6 ]); |
| 427 | q7 = _mm256_set1_epi32(qlp_coeff[7 ]); |
| 428 | q8 = _mm256_set1_epi32(qlp_coeff[8 ]); |
| 429 | q9 = _mm256_set1_epi32(qlp_coeff[9 ]); |
| 430 | q10 = _mm256_set1_epi32(qlp_coeff[10]); |
| 431 | q11 = _mm256_set1_epi32(qlp_coeff[11]); |
| 432 | |
| 433 | for(i = 0; i < (int)data_len-7; i+=8) { |
| 434 | __m256i summ, mull; |
| 435 | summ = _mm256_mullo_epi32(q11, _mm256_loadu_si256((const __m256i*)(data+i-12))); |
| 436 | mull = _mm256_mullo_epi32(q10, _mm256_loadu_si256((const __m256i*)(data+i-11))); summ = _mm256_add_epi32(summ, mull); |
| 437 | mull = _mm256_mullo_epi32(q9, _mm256_loadu_si256((const __m256i*)(data+i-10))); summ = _mm256_add_epi32(summ, mull); |
| 438 | mull = _mm256_mullo_epi32(q8, _mm256_loadu_si256((const __m256i*)(data+i-9))); summ = _mm256_add_epi32(summ, mull); |
| 439 | mull = _mm256_mullo_epi32(q7, _mm256_loadu_si256((const __m256i*)(data+i-8))); summ = _mm256_add_epi32(summ, mull); |
| 440 | mull = _mm256_mullo_epi32(q6, _mm256_loadu_si256((const __m256i*)(data+i-7))); summ = _mm256_add_epi32(summ, mull); |
| 441 | mull = _mm256_mullo_epi32(q5, _mm256_loadu_si256((const __m256i*)(data+i-6))); summ = _mm256_add_epi32(summ, mull); |
| 442 | mull = _mm256_mullo_epi32(q4, _mm256_loadu_si256((const __m256i*)(data+i-5))); summ = _mm256_add_epi32(summ, mull); |
| 443 | mull = _mm256_mullo_epi32(q3, _mm256_loadu_si256((const __m256i*)(data+i-4))); summ = _mm256_add_epi32(summ, mull); |
| 444 | mull = _mm256_mullo_epi32(q2, _mm256_loadu_si256((const __m256i*)(data+i-3))); summ = _mm256_add_epi32(summ, mull); |
| 445 | mull = _mm256_mullo_epi32(q1, _mm256_loadu_si256((const __m256i*)(data+i-2))); summ = _mm256_add_epi32(summ, mull); |
| 446 | mull = _mm256_mullo_epi32(q0, _mm256_loadu_si256((const __m256i*)(data+i-1))); summ = _mm256_add_epi32(summ, mull); |
| 447 | summ = _mm256_sra_epi32(summ, cnt); |
| 448 | _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ)); |
| 449 | } |
| 450 | } |
| 451 | else { /* order == 11 */ |
| 452 | __m256i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9, q10; |
| 453 | q0 = _mm256_set1_epi32(qlp_coeff[0 ]); |
| 454 | q1 = _mm256_set1_epi32(qlp_coeff[1 ]); |
| 455 | q2 = _mm256_set1_epi32(qlp_coeff[2 ]); |
| 456 | q3 = _mm256_set1_epi32(qlp_coeff[3 ]); |
| 457 | q4 = _mm256_set1_epi32(qlp_coeff[4 ]); |
| 458 | q5 = _mm256_set1_epi32(qlp_coeff[5 ]); |
| 459 | q6 = _mm256_set1_epi32(qlp_coeff[6 ]); |
| 460 | q7 = _mm256_set1_epi32(qlp_coeff[7 ]); |
| 461 | q8 = _mm256_set1_epi32(qlp_coeff[8 ]); |
| 462 | q9 = _mm256_set1_epi32(qlp_coeff[9 ]); |
| 463 | q10 = _mm256_set1_epi32(qlp_coeff[10]); |
| 464 | |
| 465 | for(i = 0; i < (int)data_len-7; i+=8) { |
| 466 | __m256i summ, mull; |
| 467 | summ = _mm256_mullo_epi32(q10, _mm256_loadu_si256((const __m256i*)(data+i-11))); |
| 468 | mull = _mm256_mullo_epi32(q9, _mm256_loadu_si256((const __m256i*)(data+i-10))); summ = _mm256_add_epi32(summ, mull); |
| 469 | mull = _mm256_mullo_epi32(q8, _mm256_loadu_si256((const __m256i*)(data+i-9))); summ = _mm256_add_epi32(summ, mull); |
| 470 | mull = _mm256_mullo_epi32(q7, _mm256_loadu_si256((const __m256i*)(data+i-8))); summ = _mm256_add_epi32(summ, mull); |
| 471 | mull = _mm256_mullo_epi32(q6, _mm256_loadu_si256((const __m256i*)(data+i-7))); summ = _mm256_add_epi32(summ, mull); |
| 472 | mull = _mm256_mullo_epi32(q5, _mm256_loadu_si256((const __m256i*)(data+i-6))); summ = _mm256_add_epi32(summ, mull); |
| 473 | mull = _mm256_mullo_epi32(q4, _mm256_loadu_si256((const __m256i*)(data+i-5))); summ = _mm256_add_epi32(summ, mull); |
| 474 | mull = _mm256_mullo_epi32(q3, _mm256_loadu_si256((const __m256i*)(data+i-4))); summ = _mm256_add_epi32(summ, mull); |
| 475 | mull = _mm256_mullo_epi32(q2, _mm256_loadu_si256((const __m256i*)(data+i-3))); summ = _mm256_add_epi32(summ, mull); |
| 476 | mull = _mm256_mullo_epi32(q1, _mm256_loadu_si256((const __m256i*)(data+i-2))); summ = _mm256_add_epi32(summ, mull); |
| 477 | mull = _mm256_mullo_epi32(q0, _mm256_loadu_si256((const __m256i*)(data+i-1))); summ = _mm256_add_epi32(summ, mull); |
| 478 | summ = _mm256_sra_epi32(summ, cnt); |
| 479 | _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ)); |
| 480 | } |
| 481 | } |
| 482 | } |
| 483 | else { |
| 484 | if(order == 10) { |
| 485 | __m256i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9; |
| 486 | q0 = _mm256_set1_epi32(qlp_coeff[0 ]); |
| 487 | q1 = _mm256_set1_epi32(qlp_coeff[1 ]); |
| 488 | q2 = _mm256_set1_epi32(qlp_coeff[2 ]); |
| 489 | q3 = _mm256_set1_epi32(qlp_coeff[3 ]); |
| 490 | q4 = _mm256_set1_epi32(qlp_coeff[4 ]); |
| 491 | q5 = _mm256_set1_epi32(qlp_coeff[5 ]); |
| 492 | q6 = _mm256_set1_epi32(qlp_coeff[6 ]); |
| 493 | q7 = _mm256_set1_epi32(qlp_coeff[7 ]); |
| 494 | q8 = _mm256_set1_epi32(qlp_coeff[8 ]); |
| 495 | q9 = _mm256_set1_epi32(qlp_coeff[9 ]); |
| 496 | |
| 497 | for(i = 0; i < (int)data_len-7; i+=8) { |
| 498 | __m256i summ, mull; |
| 499 | summ = _mm256_mullo_epi32(q9, _mm256_loadu_si256((const __m256i*)(data+i-10))); |
| 500 | mull = _mm256_mullo_epi32(q8, _mm256_loadu_si256((const __m256i*)(data+i-9))); summ = _mm256_add_epi32(summ, mull); |
| 501 | mull = _mm256_mullo_epi32(q7, _mm256_loadu_si256((const __m256i*)(data+i-8))); summ = _mm256_add_epi32(summ, mull); |
| 502 | mull = _mm256_mullo_epi32(q6, _mm256_loadu_si256((const __m256i*)(data+i-7))); summ = _mm256_add_epi32(summ, mull); |
| 503 | mull = _mm256_mullo_epi32(q5, _mm256_loadu_si256((const __m256i*)(data+i-6))); summ = _mm256_add_epi32(summ, mull); |
| 504 | mull = _mm256_mullo_epi32(q4, _mm256_loadu_si256((const __m256i*)(data+i-5))); summ = _mm256_add_epi32(summ, mull); |
| 505 | mull = _mm256_mullo_epi32(q3, _mm256_loadu_si256((const __m256i*)(data+i-4))); summ = _mm256_add_epi32(summ, mull); |
| 506 | mull = _mm256_mullo_epi32(q2, _mm256_loadu_si256((const __m256i*)(data+i-3))); summ = _mm256_add_epi32(summ, mull); |
| 507 | mull = _mm256_mullo_epi32(q1, _mm256_loadu_si256((const __m256i*)(data+i-2))); summ = _mm256_add_epi32(summ, mull); |
| 508 | mull = _mm256_mullo_epi32(q0, _mm256_loadu_si256((const __m256i*)(data+i-1))); summ = _mm256_add_epi32(summ, mull); |
| 509 | summ = _mm256_sra_epi32(summ, cnt); |
| 510 | _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ)); |
| 511 | } |
| 512 | } |
| 513 | else { /* order == 9 */ |
| 514 | __m256i q0, q1, q2, q3, q4, q5, q6, q7, q8; |
| 515 | q0 = _mm256_set1_epi32(qlp_coeff[0 ]); |
| 516 | q1 = _mm256_set1_epi32(qlp_coeff[1 ]); |
| 517 | q2 = _mm256_set1_epi32(qlp_coeff[2 ]); |
| 518 | q3 = _mm256_set1_epi32(qlp_coeff[3 ]); |
| 519 | q4 = _mm256_set1_epi32(qlp_coeff[4 ]); |
| 520 | q5 = _mm256_set1_epi32(qlp_coeff[5 ]); |
| 521 | q6 = _mm256_set1_epi32(qlp_coeff[6 ]); |
| 522 | q7 = _mm256_set1_epi32(qlp_coeff[7 ]); |
| 523 | q8 = _mm256_set1_epi32(qlp_coeff[8 ]); |
| 524 | |
| 525 | for(i = 0; i < (int)data_len-7; i+=8) { |
| 526 | __m256i summ, mull; |
| 527 | summ = _mm256_mullo_epi32(q8, _mm256_loadu_si256((const __m256i*)(data+i-9))); |
| 528 | mull = _mm256_mullo_epi32(q7, _mm256_loadu_si256((const __m256i*)(data+i-8))); summ = _mm256_add_epi32(summ, mull); |
| 529 | mull = _mm256_mullo_epi32(q6, _mm256_loadu_si256((const __m256i*)(data+i-7))); summ = _mm256_add_epi32(summ, mull); |
| 530 | mull = _mm256_mullo_epi32(q5, _mm256_loadu_si256((const __m256i*)(data+i-6))); summ = _mm256_add_epi32(summ, mull); |
| 531 | mull = _mm256_mullo_epi32(q4, _mm256_loadu_si256((const __m256i*)(data+i-5))); summ = _mm256_add_epi32(summ, mull); |
| 532 | mull = _mm256_mullo_epi32(q3, _mm256_loadu_si256((const __m256i*)(data+i-4))); summ = _mm256_add_epi32(summ, mull); |
| 533 | mull = _mm256_mullo_epi32(q2, _mm256_loadu_si256((const __m256i*)(data+i-3))); summ = _mm256_add_epi32(summ, mull); |
| 534 | mull = _mm256_mullo_epi32(q1, _mm256_loadu_si256((const __m256i*)(data+i-2))); summ = _mm256_add_epi32(summ, mull); |
| 535 | mull = _mm256_mullo_epi32(q0, _mm256_loadu_si256((const __m256i*)(data+i-1))); summ = _mm256_add_epi32(summ, mull); |
| 536 | summ = _mm256_sra_epi32(summ, cnt); |
| 537 | _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ)); |
| 538 | } |
| 539 | } |
| 540 | } |
| 541 | } |
| 542 | else if(order > 4) { |
| 543 | if(order > 6) { |
| 544 | if(order == 8) { |
| 545 | __m256i q0, q1, q2, q3, q4, q5, q6, q7; |
| 546 | q0 = _mm256_set1_epi32(qlp_coeff[0 ]); |
| 547 | q1 = _mm256_set1_epi32(qlp_coeff[1 ]); |
| 548 | q2 = _mm256_set1_epi32(qlp_coeff[2 ]); |
| 549 | q3 = _mm256_set1_epi32(qlp_coeff[3 ]); |
| 550 | q4 = _mm256_set1_epi32(qlp_coeff[4 ]); |
| 551 | q5 = _mm256_set1_epi32(qlp_coeff[5 ]); |
| 552 | q6 = _mm256_set1_epi32(qlp_coeff[6 ]); |
| 553 | q7 = _mm256_set1_epi32(qlp_coeff[7 ]); |
| 554 | |
| 555 | for(i = 0; i < (int)data_len-7; i+=8) { |
| 556 | __m256i summ, mull; |
| 557 | summ = _mm256_mullo_epi32(q7, _mm256_loadu_si256((const __m256i*)(data+i-8))); |
| 558 | mull = _mm256_mullo_epi32(q6, _mm256_loadu_si256((const __m256i*)(data+i-7))); summ = _mm256_add_epi32(summ, mull); |
| 559 | mull = _mm256_mullo_epi32(q5, _mm256_loadu_si256((const __m256i*)(data+i-6))); summ = _mm256_add_epi32(summ, mull); |
| 560 | mull = _mm256_mullo_epi32(q4, _mm256_loadu_si256((const __m256i*)(data+i-5))); summ = _mm256_add_epi32(summ, mull); |
| 561 | mull = _mm256_mullo_epi32(q3, _mm256_loadu_si256((const __m256i*)(data+i-4))); summ = _mm256_add_epi32(summ, mull); |
| 562 | mull = _mm256_mullo_epi32(q2, _mm256_loadu_si256((const __m256i*)(data+i-3))); summ = _mm256_add_epi32(summ, mull); |
| 563 | mull = _mm256_mullo_epi32(q1, _mm256_loadu_si256((const __m256i*)(data+i-2))); summ = _mm256_add_epi32(summ, mull); |
| 564 | mull = _mm256_mullo_epi32(q0, _mm256_loadu_si256((const __m256i*)(data+i-1))); summ = _mm256_add_epi32(summ, mull); |
| 565 | summ = _mm256_sra_epi32(summ, cnt); |
| 566 | _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ)); |
| 567 | } |
| 568 | } |
| 569 | else { /* order == 7 */ |
| 570 | __m256i q0, q1, q2, q3, q4, q5, q6; |
| 571 | q0 = _mm256_set1_epi32(qlp_coeff[0 ]); |
| 572 | q1 = _mm256_set1_epi32(qlp_coeff[1 ]); |
| 573 | q2 = _mm256_set1_epi32(qlp_coeff[2 ]); |
| 574 | q3 = _mm256_set1_epi32(qlp_coeff[3 ]); |
| 575 | q4 = _mm256_set1_epi32(qlp_coeff[4 ]); |
| 576 | q5 = _mm256_set1_epi32(qlp_coeff[5 ]); |
| 577 | q6 = _mm256_set1_epi32(qlp_coeff[6 ]); |
| 578 | |
| 579 | for(i = 0; i < (int)data_len-7; i+=8) { |
| 580 | __m256i summ, mull; |
| 581 | summ = _mm256_mullo_epi32(q6, _mm256_loadu_si256((const __m256i*)(data+i-7))); |
| 582 | mull = _mm256_mullo_epi32(q5, _mm256_loadu_si256((const __m256i*)(data+i-6))); summ = _mm256_add_epi32(summ, mull); |
| 583 | mull = _mm256_mullo_epi32(q4, _mm256_loadu_si256((const __m256i*)(data+i-5))); summ = _mm256_add_epi32(summ, mull); |
| 584 | mull = _mm256_mullo_epi32(q3, _mm256_loadu_si256((const __m256i*)(data+i-4))); summ = _mm256_add_epi32(summ, mull); |
| 585 | mull = _mm256_mullo_epi32(q2, _mm256_loadu_si256((const __m256i*)(data+i-3))); summ = _mm256_add_epi32(summ, mull); |
| 586 | mull = _mm256_mullo_epi32(q1, _mm256_loadu_si256((const __m256i*)(data+i-2))); summ = _mm256_add_epi32(summ, mull); |
| 587 | mull = _mm256_mullo_epi32(q0, _mm256_loadu_si256((const __m256i*)(data+i-1))); summ = _mm256_add_epi32(summ, mull); |
| 588 | summ = _mm256_sra_epi32(summ, cnt); |
| 589 | _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ)); |
| 590 | } |
| 591 | } |
| 592 | } |
| 593 | else { |
| 594 | if(order == 6) { |
| 595 | __m256i q0, q1, q2, q3, q4, q5; |
| 596 | q0 = _mm256_set1_epi32(qlp_coeff[0 ]); |
| 597 | q1 = _mm256_set1_epi32(qlp_coeff[1 ]); |
| 598 | q2 = _mm256_set1_epi32(qlp_coeff[2 ]); |
| 599 | q3 = _mm256_set1_epi32(qlp_coeff[3 ]); |
| 600 | q4 = _mm256_set1_epi32(qlp_coeff[4 ]); |
| 601 | q5 = _mm256_set1_epi32(qlp_coeff[5 ]); |
| 602 | |
| 603 | for(i = 0; i < (int)data_len-7; i+=8) { |
| 604 | __m256i summ, mull; |
| 605 | summ = _mm256_mullo_epi32(q5, _mm256_loadu_si256((const __m256i*)(data+i-6))); |
| 606 | mull = _mm256_mullo_epi32(q4, _mm256_loadu_si256((const __m256i*)(data+i-5))); summ = _mm256_add_epi32(summ, mull); |
| 607 | mull = _mm256_mullo_epi32(q3, _mm256_loadu_si256((const __m256i*)(data+i-4))); summ = _mm256_add_epi32(summ, mull); |
| 608 | mull = _mm256_mullo_epi32(q2, _mm256_loadu_si256((const __m256i*)(data+i-3))); summ = _mm256_add_epi32(summ, mull); |
| 609 | mull = _mm256_mullo_epi32(q1, _mm256_loadu_si256((const __m256i*)(data+i-2))); summ = _mm256_add_epi32(summ, mull); |
| 610 | mull = _mm256_mullo_epi32(q0, _mm256_loadu_si256((const __m256i*)(data+i-1))); summ = _mm256_add_epi32(summ, mull); |
| 611 | summ = _mm256_sra_epi32(summ, cnt); |
| 612 | _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ)); |
| 613 | } |
| 614 | } |
| 615 | else { /* order == 5 */ |
| 616 | __m256i q0, q1, q2, q3, q4; |
| 617 | q0 = _mm256_set1_epi32(qlp_coeff[0 ]); |
| 618 | q1 = _mm256_set1_epi32(qlp_coeff[1 ]); |
| 619 | q2 = _mm256_set1_epi32(qlp_coeff[2 ]); |
| 620 | q3 = _mm256_set1_epi32(qlp_coeff[3 ]); |
| 621 | q4 = _mm256_set1_epi32(qlp_coeff[4 ]); |
| 622 | |
| 623 | for(i = 0; i < (int)data_len-7; i+=8) { |
| 624 | __m256i summ, mull; |
| 625 | summ = _mm256_mullo_epi32(q4, _mm256_loadu_si256((const __m256i*)(data+i-5))); |
| 626 | mull = _mm256_mullo_epi32(q3, _mm256_loadu_si256((const __m256i*)(data+i-4))); summ = _mm256_add_epi32(summ, mull); |
| 627 | mull = _mm256_mullo_epi32(q2, _mm256_loadu_si256((const __m256i*)(data+i-3))); summ = _mm256_add_epi32(summ, mull); |
| 628 | mull = _mm256_mullo_epi32(q1, _mm256_loadu_si256((const __m256i*)(data+i-2))); summ = _mm256_add_epi32(summ, mull); |
| 629 | mull = _mm256_mullo_epi32(q0, _mm256_loadu_si256((const __m256i*)(data+i-1))); summ = _mm256_add_epi32(summ, mull); |
| 630 | summ = _mm256_sra_epi32(summ, cnt); |
| 631 | _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ)); |
| 632 | } |
| 633 | } |
| 634 | } |
| 635 | } |
| 636 | else { |
| 637 | if(order > 2) { |
| 638 | if(order == 4) { |
| 639 | __m256i q0, q1, q2, q3; |
| 640 | q0 = _mm256_set1_epi32(qlp_coeff[0 ]); |
| 641 | q1 = _mm256_set1_epi32(qlp_coeff[1 ]); |
| 642 | q2 = _mm256_set1_epi32(qlp_coeff[2 ]); |
| 643 | q3 = _mm256_set1_epi32(qlp_coeff[3 ]); |
| 644 | |
| 645 | for(i = 0; i < (int)data_len-7; i+=8) { |
| 646 | __m256i summ, mull; |
| 647 | summ = _mm256_mullo_epi32(q3, _mm256_loadu_si256((const __m256i*)(data+i-4))); |
| 648 | mull = _mm256_mullo_epi32(q2, _mm256_loadu_si256((const __m256i*)(data+i-3))); summ = _mm256_add_epi32(summ, mull); |
| 649 | mull = _mm256_mullo_epi32(q1, _mm256_loadu_si256((const __m256i*)(data+i-2))); summ = _mm256_add_epi32(summ, mull); |
| 650 | mull = _mm256_mullo_epi32(q0, _mm256_loadu_si256((const __m256i*)(data+i-1))); summ = _mm256_add_epi32(summ, mull); |
| 651 | summ = _mm256_sra_epi32(summ, cnt); |
| 652 | _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ)); |
| 653 | } |
| 654 | } |
| 655 | else { /* order == 3 */ |
| 656 | __m256i q0, q1, q2; |
| 657 | q0 = _mm256_set1_epi32(qlp_coeff[0 ]); |
| 658 | q1 = _mm256_set1_epi32(qlp_coeff[1 ]); |
| 659 | q2 = _mm256_set1_epi32(qlp_coeff[2 ]); |
| 660 | |
| 661 | for(i = 0; i < (int)data_len-7; i+=8) { |
| 662 | __m256i summ, mull; |
| 663 | summ = _mm256_mullo_epi32(q2, _mm256_loadu_si256((const __m256i*)(data+i-3))); |
| 664 | mull = _mm256_mullo_epi32(q1, _mm256_loadu_si256((const __m256i*)(data+i-2))); summ = _mm256_add_epi32(summ, mull); |
| 665 | mull = _mm256_mullo_epi32(q0, _mm256_loadu_si256((const __m256i*)(data+i-1))); summ = _mm256_add_epi32(summ, mull); |
| 666 | summ = _mm256_sra_epi32(summ, cnt); |
| 667 | _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ)); |
| 668 | } |
| 669 | } |
| 670 | } |
| 671 | else { |
| 672 | if(order == 2) { |
| 673 | __m256i q0, q1; |
| 674 | q0 = _mm256_set1_epi32(qlp_coeff[0 ]); |
| 675 | q1 = _mm256_set1_epi32(qlp_coeff[1 ]); |
| 676 | |
| 677 | for(i = 0; i < (int)data_len-7; i+=8) { |
| 678 | __m256i summ, mull; |
| 679 | summ = _mm256_mullo_epi32(q1, _mm256_loadu_si256((const __m256i*)(data+i-2))); |
| 680 | mull = _mm256_mullo_epi32(q0, _mm256_loadu_si256((const __m256i*)(data+i-1))); summ = _mm256_add_epi32(summ, mull); |
| 681 | summ = _mm256_sra_epi32(summ, cnt); |
| 682 | _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ)); |
| 683 | } |
| 684 | } |
| 685 | else { /* order == 1 */ |
| 686 | __m256i q0; |
| 687 | q0 = _mm256_set1_epi32(qlp_coeff[0 ]); |
| 688 | |
| 689 | for(i = 0; i < (int)data_len-7; i+=8) { |
| 690 | __m256i summ; |
| 691 | summ = _mm256_mullo_epi32(q0, _mm256_loadu_si256((const __m256i*)(data+i-1))); |
| 692 | summ = _mm256_sra_epi32(summ, cnt); |
| 693 | _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ)); |
| 694 | } |
| 695 | } |
| 696 | } |
| 697 | } |
| 698 | for(; i < (int)data_len; i++) { |
| 699 | sum = 0; |
| 700 | switch(order) { |
| 701 | case 12: sum += qlp_coeff[11] * data[i-12]; |
| 702 | case 11: sum += qlp_coeff[10] * data[i-11]; |
| 703 | case 10: sum += qlp_coeff[ 9] * data[i-10]; |
| 704 | case 9: sum += qlp_coeff[ 8] * data[i- 9]; |
| 705 | case 8: sum += qlp_coeff[ 7] * data[i- 8]; |
| 706 | case 7: sum += qlp_coeff[ 6] * data[i- 7]; |
| 707 | case 6: sum += qlp_coeff[ 5] * data[i- 6]; |
| 708 | case 5: sum += qlp_coeff[ 4] * data[i- 5]; |
| 709 | case 4: sum += qlp_coeff[ 3] * data[i- 4]; |
| 710 | case 3: sum += qlp_coeff[ 2] * data[i- 3]; |
| 711 | case 2: sum += qlp_coeff[ 1] * data[i- 2]; |
| 712 | case 1: sum += qlp_coeff[ 0] * data[i- 1]; |
| 713 | } |
| 714 | residual[i] = data[i] - (sum >> lp_quantization); |
| 715 | } |
| 716 | } |
| 717 | else { /* order > 12 */ |
| 718 | for(i = 0; i < (int)data_len; i++) { |
| 719 | sum = 0; |
| 720 | switch(order) { |
| 721 | case 32: sum += qlp_coeff[31] * data[i-32]; |
| 722 | case 31: sum += qlp_coeff[30] * data[i-31]; |
| 723 | case 30: sum += qlp_coeff[29] * data[i-30]; |
| 724 | case 29: sum += qlp_coeff[28] * data[i-29]; |
| 725 | case 28: sum += qlp_coeff[27] * data[i-28]; |
| 726 | case 27: sum += qlp_coeff[26] * data[i-27]; |
| 727 | case 26: sum += qlp_coeff[25] * data[i-26]; |
| 728 | case 25: sum += qlp_coeff[24] * data[i-25]; |
| 729 | case 24: sum += qlp_coeff[23] * data[i-24]; |
| 730 | case 23: sum += qlp_coeff[22] * data[i-23]; |
| 731 | case 22: sum += qlp_coeff[21] * data[i-22]; |
| 732 | case 21: sum += qlp_coeff[20] * data[i-21]; |
| 733 | case 20: sum += qlp_coeff[19] * data[i-20]; |
| 734 | case 19: sum += qlp_coeff[18] * data[i-19]; |
| 735 | case 18: sum += qlp_coeff[17] * data[i-18]; |
| 736 | case 17: sum += qlp_coeff[16] * data[i-17]; |
| 737 | case 16: sum += qlp_coeff[15] * data[i-16]; |
| 738 | case 15: sum += qlp_coeff[14] * data[i-15]; |
| 739 | case 14: sum += qlp_coeff[13] * data[i-14]; |
| 740 | case 13: sum += qlp_coeff[12] * data[i-13]; |
| 741 | sum += qlp_coeff[11] * data[i-12]; |
| 742 | sum += qlp_coeff[10] * data[i-11]; |
| 743 | sum += qlp_coeff[ 9] * data[i-10]; |
| 744 | sum += qlp_coeff[ 8] * data[i- 9]; |
| 745 | sum += qlp_coeff[ 7] * data[i- 8]; |
| 746 | sum += qlp_coeff[ 6] * data[i- 7]; |
| 747 | sum += qlp_coeff[ 5] * data[i- 6]; |
| 748 | sum += qlp_coeff[ 4] * data[i- 5]; |
| 749 | sum += qlp_coeff[ 3] * data[i- 4]; |
| 750 | sum += qlp_coeff[ 2] * data[i- 3]; |
| 751 | sum += qlp_coeff[ 1] * data[i- 2]; |
| 752 | sum += qlp_coeff[ 0] * data[i- 1]; |
| 753 | } |
| 754 | residual[i] = data[i] - (sum >> lp_quantization); |
| 755 | } |
| 756 | } |
| 757 | _mm256_zeroupper(); |
| 758 | } |
| 759 | |
| 760 | static FLAC__int32 pack_arr[8] = { 0, 2, 4, 6, 1, 3, 5, 7 }; |
| 761 | |
| 762 | FLAC__SSE_TARGET("avx2") |
| 763 | void FLAC__lpc_compute_residual_from_qlp_coefficients_wide_intrin_avx2(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[]) |
| 764 | { |
| 765 | int i; |
| 766 | FLAC__int64 sum; |
| 767 | __m128i cnt = _mm_cvtsi32_si128(lp_quantization); |
| 768 | __m256i pack = _mm256_loadu_si256((const __m256i *)pack_arr); |
| 769 | |
| 770 | FLAC__ASSERT(order > 0); |
| 771 | FLAC__ASSERT(order <= 32); |
| 772 | FLAC__ASSERT(lp_quantization <= 32); /* there's no _mm256_sra_epi64() so we have to use _mm256_srl_epi64() */ |
| 773 | |
| 774 | if(order <= 12) { |
| 775 | if(order > 8) { |
| 776 | if(order > 10) { |
| 777 | if(order == 12) { |
| 778 | __m256i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9, q10, q11; |
| 779 | q0 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[0 ])); |
| 780 | q1 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[1 ])); |
| 781 | q2 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[2 ])); |
| 782 | q3 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[3 ])); |
| 783 | q4 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[4 ])); |
| 784 | q5 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[5 ])); |
| 785 | q6 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[6 ])); |
| 786 | q7 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[7 ])); |
| 787 | q8 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[8 ])); |
| 788 | q9 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[9 ])); |
| 789 | q10 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[10])); |
| 790 | q11 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[11])); |
| 791 | |
| 792 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 793 | __m256i summ, mull; |
| 794 | summ = _mm256_mul_epi32(q11, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-12)))); |
| 795 | mull = _mm256_mul_epi32(q10, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-11)))); summ = _mm256_add_epi64(summ, mull); |
| 796 | mull = _mm256_mul_epi32(q9, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-10)))); summ = _mm256_add_epi64(summ, mull); |
| 797 | mull = _mm256_mul_epi32(q8, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-9 )))); summ = _mm256_add_epi64(summ, mull); |
| 798 | mull = _mm256_mul_epi32(q7, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-8 )))); summ = _mm256_add_epi64(summ, mull); |
| 799 | mull = _mm256_mul_epi32(q6, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-7 )))); summ = _mm256_add_epi64(summ, mull); |
| 800 | mull = _mm256_mul_epi32(q5, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-6 )))); summ = _mm256_add_epi64(summ, mull); |
| 801 | mull = _mm256_mul_epi32(q4, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-5 )))); summ = _mm256_add_epi64(summ, mull); |
| 802 | mull = _mm256_mul_epi32(q3, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-4 )))); summ = _mm256_add_epi64(summ, mull); |
| 803 | mull = _mm256_mul_epi32(q2, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-3 )))); summ = _mm256_add_epi64(summ, mull); |
| 804 | mull = _mm256_mul_epi32(q1, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-2 )))); summ = _mm256_add_epi64(summ, mull); |
| 805 | mull = _mm256_mul_epi32(q0, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-1 )))); summ = _mm256_add_epi64(summ, mull); |
| 806 | summ = _mm256_permutevar8x32_epi32(_mm256_srl_epi64(summ, cnt), pack); |
| 807 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), _mm256_castsi256_si128(summ))); |
| 808 | } |
| 809 | } |
| 810 | else { /* order == 11 */ |
| 811 | __m256i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9, q10; |
| 812 | q0 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[0 ])); |
| 813 | q1 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[1 ])); |
| 814 | q2 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[2 ])); |
| 815 | q3 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[3 ])); |
| 816 | q4 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[4 ])); |
| 817 | q5 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[5 ])); |
| 818 | q6 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[6 ])); |
| 819 | q7 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[7 ])); |
| 820 | q8 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[8 ])); |
| 821 | q9 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[9 ])); |
| 822 | q10 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[10])); |
| 823 | |
| 824 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 825 | __m256i summ, mull; |
| 826 | summ = _mm256_mul_epi32(q10, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-11)))); |
| 827 | mull = _mm256_mul_epi32(q9, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-10)))); summ = _mm256_add_epi64(summ, mull); |
| 828 | mull = _mm256_mul_epi32(q8, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-9 )))); summ = _mm256_add_epi64(summ, mull); |
| 829 | mull = _mm256_mul_epi32(q7, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-8 )))); summ = _mm256_add_epi64(summ, mull); |
| 830 | mull = _mm256_mul_epi32(q6, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-7 )))); summ = _mm256_add_epi64(summ, mull); |
| 831 | mull = _mm256_mul_epi32(q5, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-6 )))); summ = _mm256_add_epi64(summ, mull); |
| 832 | mull = _mm256_mul_epi32(q4, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-5 )))); summ = _mm256_add_epi64(summ, mull); |
| 833 | mull = _mm256_mul_epi32(q3, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-4 )))); summ = _mm256_add_epi64(summ, mull); |
| 834 | mull = _mm256_mul_epi32(q2, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-3 )))); summ = _mm256_add_epi64(summ, mull); |
| 835 | mull = _mm256_mul_epi32(q1, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-2 )))); summ = _mm256_add_epi64(summ, mull); |
| 836 | mull = _mm256_mul_epi32(q0, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-1 )))); summ = _mm256_add_epi64(summ, mull); |
| 837 | summ = _mm256_permutevar8x32_epi32(_mm256_srl_epi64(summ, cnt), pack); |
| 838 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), _mm256_castsi256_si128(summ))); |
| 839 | } |
| 840 | } |
| 841 | } |
| 842 | else { |
| 843 | if(order == 10) { |
| 844 | __m256i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9; |
| 845 | q0 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[0 ])); |
| 846 | q1 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[1 ])); |
| 847 | q2 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[2 ])); |
| 848 | q3 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[3 ])); |
| 849 | q4 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[4 ])); |
| 850 | q5 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[5 ])); |
| 851 | q6 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[6 ])); |
| 852 | q7 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[7 ])); |
| 853 | q8 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[8 ])); |
| 854 | q9 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[9 ])); |
| 855 | |
| 856 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 857 | __m256i summ, mull; |
| 858 | summ = _mm256_mul_epi32(q9, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-10)))); |
| 859 | mull = _mm256_mul_epi32(q8, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-9 )))); summ = _mm256_add_epi64(summ, mull); |
| 860 | mull = _mm256_mul_epi32(q7, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-8 )))); summ = _mm256_add_epi64(summ, mull); |
| 861 | mull = _mm256_mul_epi32(q6, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-7 )))); summ = _mm256_add_epi64(summ, mull); |
| 862 | mull = _mm256_mul_epi32(q5, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-6 )))); summ = _mm256_add_epi64(summ, mull); |
| 863 | mull = _mm256_mul_epi32(q4, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-5 )))); summ = _mm256_add_epi64(summ, mull); |
| 864 | mull = _mm256_mul_epi32(q3, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-4 )))); summ = _mm256_add_epi64(summ, mull); |
| 865 | mull = _mm256_mul_epi32(q2, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-3 )))); summ = _mm256_add_epi64(summ, mull); |
| 866 | mull = _mm256_mul_epi32(q1, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-2 )))); summ = _mm256_add_epi64(summ, mull); |
| 867 | mull = _mm256_mul_epi32(q0, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-1 )))); summ = _mm256_add_epi64(summ, mull); |
| 868 | summ = _mm256_permutevar8x32_epi32(_mm256_srl_epi64(summ, cnt), pack); |
| 869 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), _mm256_castsi256_si128(summ))); |
| 870 | } |
| 871 | } |
| 872 | else { /* order == 9 */ |
| 873 | __m256i q0, q1, q2, q3, q4, q5, q6, q7, q8; |
| 874 | q0 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[0 ])); |
| 875 | q1 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[1 ])); |
| 876 | q2 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[2 ])); |
| 877 | q3 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[3 ])); |
| 878 | q4 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[4 ])); |
| 879 | q5 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[5 ])); |
| 880 | q6 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[6 ])); |
| 881 | q7 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[7 ])); |
| 882 | q8 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[8 ])); |
| 883 | |
| 884 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 885 | __m256i summ, mull; |
| 886 | summ = _mm256_mul_epi32(q8, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-9 )))); |
| 887 | mull = _mm256_mul_epi32(q7, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-8 )))); summ = _mm256_add_epi64(summ, mull); |
| 888 | mull = _mm256_mul_epi32(q6, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-7 )))); summ = _mm256_add_epi64(summ, mull); |
| 889 | mull = _mm256_mul_epi32(q5, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-6 )))); summ = _mm256_add_epi64(summ, mull); |
| 890 | mull = _mm256_mul_epi32(q4, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-5 )))); summ = _mm256_add_epi64(summ, mull); |
| 891 | mull = _mm256_mul_epi32(q3, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-4 )))); summ = _mm256_add_epi64(summ, mull); |
| 892 | mull = _mm256_mul_epi32(q2, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-3 )))); summ = _mm256_add_epi64(summ, mull); |
| 893 | mull = _mm256_mul_epi32(q1, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-2 )))); summ = _mm256_add_epi64(summ, mull); |
| 894 | mull = _mm256_mul_epi32(q0, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-1 )))); summ = _mm256_add_epi64(summ, mull); |
| 895 | summ = _mm256_permutevar8x32_epi32(_mm256_srl_epi64(summ, cnt), pack); |
| 896 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), _mm256_castsi256_si128(summ))); |
| 897 | } |
| 898 | } |
| 899 | } |
| 900 | } |
| 901 | else if(order > 4) { |
| 902 | if(order > 6) { |
| 903 | if(order == 8) { |
| 904 | __m256i q0, q1, q2, q3, q4, q5, q6, q7; |
| 905 | q0 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[0 ])); |
| 906 | q1 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[1 ])); |
| 907 | q2 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[2 ])); |
| 908 | q3 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[3 ])); |
| 909 | q4 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[4 ])); |
| 910 | q5 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[5 ])); |
| 911 | q6 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[6 ])); |
| 912 | q7 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[7 ])); |
| 913 | |
| 914 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 915 | __m256i summ, mull; |
| 916 | summ = _mm256_mul_epi32(q7, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-8 )))); |
| 917 | mull = _mm256_mul_epi32(q6, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-7 )))); summ = _mm256_add_epi64(summ, mull); |
| 918 | mull = _mm256_mul_epi32(q5, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-6 )))); summ = _mm256_add_epi64(summ, mull); |
| 919 | mull = _mm256_mul_epi32(q4, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-5 )))); summ = _mm256_add_epi64(summ, mull); |
| 920 | mull = _mm256_mul_epi32(q3, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-4 )))); summ = _mm256_add_epi64(summ, mull); |
| 921 | mull = _mm256_mul_epi32(q2, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-3 )))); summ = _mm256_add_epi64(summ, mull); |
| 922 | mull = _mm256_mul_epi32(q1, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-2 )))); summ = _mm256_add_epi64(summ, mull); |
| 923 | mull = _mm256_mul_epi32(q0, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-1 )))); summ = _mm256_add_epi64(summ, mull); |
| 924 | summ = _mm256_permutevar8x32_epi32(_mm256_srl_epi64(summ, cnt), pack); |
| 925 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), _mm256_castsi256_si128(summ))); |
| 926 | } |
| 927 | } |
| 928 | else { /* order == 7 */ |
| 929 | __m256i q0, q1, q2, q3, q4, q5, q6; |
| 930 | q0 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[0 ])); |
| 931 | q1 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[1 ])); |
| 932 | q2 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[2 ])); |
| 933 | q3 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[3 ])); |
| 934 | q4 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[4 ])); |
| 935 | q5 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[5 ])); |
| 936 | q6 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[6 ])); |
| 937 | |
| 938 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 939 | __m256i summ, mull; |
| 940 | summ = _mm256_mul_epi32(q6, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-7 )))); |
| 941 | mull = _mm256_mul_epi32(q5, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-6 )))); summ = _mm256_add_epi64(summ, mull); |
| 942 | mull = _mm256_mul_epi32(q4, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-5 )))); summ = _mm256_add_epi64(summ, mull); |
| 943 | mull = _mm256_mul_epi32(q3, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-4 )))); summ = _mm256_add_epi64(summ, mull); |
| 944 | mull = _mm256_mul_epi32(q2, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-3 )))); summ = _mm256_add_epi64(summ, mull); |
| 945 | mull = _mm256_mul_epi32(q1, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-2 )))); summ = _mm256_add_epi64(summ, mull); |
| 946 | mull = _mm256_mul_epi32(q0, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-1 )))); summ = _mm256_add_epi64(summ, mull); |
| 947 | summ = _mm256_permutevar8x32_epi32(_mm256_srl_epi64(summ, cnt), pack); |
| 948 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), _mm256_castsi256_si128(summ))); |
| 949 | } |
| 950 | } |
| 951 | } |
| 952 | else { |
| 953 | if(order == 6) { |
| 954 | __m256i q0, q1, q2, q3, q4, q5; |
| 955 | q0 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[0 ])); |
| 956 | q1 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[1 ])); |
| 957 | q2 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[2 ])); |
| 958 | q3 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[3 ])); |
| 959 | q4 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[4 ])); |
| 960 | q5 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[5 ])); |
| 961 | |
| 962 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 963 | __m256i summ, mull; |
| 964 | summ = _mm256_mul_epi32(q5, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-6 )))); |
| 965 | mull = _mm256_mul_epi32(q4, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-5 )))); summ = _mm256_add_epi64(summ, mull); |
| 966 | mull = _mm256_mul_epi32(q3, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-4 )))); summ = _mm256_add_epi64(summ, mull); |
| 967 | mull = _mm256_mul_epi32(q2, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-3 )))); summ = _mm256_add_epi64(summ, mull); |
| 968 | mull = _mm256_mul_epi32(q1, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-2 )))); summ = _mm256_add_epi64(summ, mull); |
| 969 | mull = _mm256_mul_epi32(q0, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-1 )))); summ = _mm256_add_epi64(summ, mull); |
| 970 | summ = _mm256_permutevar8x32_epi32(_mm256_srl_epi64(summ, cnt), pack); |
| 971 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), _mm256_castsi256_si128(summ))); |
| 972 | } |
| 973 | } |
| 974 | else { /* order == 5 */ |
| 975 | __m256i q0, q1, q2, q3, q4; |
| 976 | q0 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[0 ])); |
| 977 | q1 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[1 ])); |
| 978 | q2 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[2 ])); |
| 979 | q3 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[3 ])); |
| 980 | q4 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[4 ])); |
| 981 | |
| 982 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 983 | __m256i summ, mull; |
| 984 | summ = _mm256_mul_epi32(q4, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-5 )))); |
| 985 | mull = _mm256_mul_epi32(q3, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-4 )))); summ = _mm256_add_epi64(summ, mull); |
| 986 | mull = _mm256_mul_epi32(q2, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-3 )))); summ = _mm256_add_epi64(summ, mull); |
| 987 | mull = _mm256_mul_epi32(q1, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-2 )))); summ = _mm256_add_epi64(summ, mull); |
| 988 | mull = _mm256_mul_epi32(q0, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-1 )))); summ = _mm256_add_epi64(summ, mull); |
| 989 | summ = _mm256_permutevar8x32_epi32(_mm256_srl_epi64(summ, cnt), pack); |
| 990 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), _mm256_castsi256_si128(summ))); |
| 991 | } |
| 992 | } |
| 993 | } |
| 994 | } |
| 995 | else { |
| 996 | if(order > 2) { |
| 997 | if(order == 4) { |
| 998 | __m256i q0, q1, q2, q3; |
| 999 | q0 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[0 ])); |
| 1000 | q1 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[1 ])); |
| 1001 | q2 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[2 ])); |
| 1002 | q3 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[3 ])); |
| 1003 | |
| 1004 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 1005 | __m256i summ, mull; |
| 1006 | summ = _mm256_mul_epi32(q3, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-4 )))); |
| 1007 | mull = _mm256_mul_epi32(q2, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-3 )))); summ = _mm256_add_epi64(summ, mull); |
| 1008 | mull = _mm256_mul_epi32(q1, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-2 )))); summ = _mm256_add_epi64(summ, mull); |
| 1009 | mull = _mm256_mul_epi32(q0, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-1 )))); summ = _mm256_add_epi64(summ, mull); |
| 1010 | summ = _mm256_permutevar8x32_epi32(_mm256_srl_epi64(summ, cnt), pack); |
| 1011 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), _mm256_castsi256_si128(summ))); |
| 1012 | } |
| 1013 | } |
| 1014 | else { /* order == 3 */ |
| 1015 | __m256i q0, q1, q2; |
| 1016 | q0 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[0 ])); |
| 1017 | q1 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[1 ])); |
| 1018 | q2 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[2 ])); |
| 1019 | |
| 1020 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 1021 | __m256i summ, mull; |
| 1022 | summ = _mm256_mul_epi32(q2, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-3 )))); |
| 1023 | mull = _mm256_mul_epi32(q1, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-2 )))); summ = _mm256_add_epi64(summ, mull); |
| 1024 | mull = _mm256_mul_epi32(q0, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-1 )))); summ = _mm256_add_epi64(summ, mull); |
| 1025 | summ = _mm256_permutevar8x32_epi32(_mm256_srl_epi64(summ, cnt), pack); |
| 1026 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), _mm256_castsi256_si128(summ))); |
| 1027 | } |
| 1028 | } |
| 1029 | } |
| 1030 | else { |
| 1031 | if(order == 2) { |
| 1032 | __m256i q0, q1; |
| 1033 | q0 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[0 ])); |
| 1034 | q1 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[1 ])); |
| 1035 | |
| 1036 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 1037 | __m256i summ, mull; |
| 1038 | summ = _mm256_mul_epi32(q1, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-2 )))); |
| 1039 | mull = _mm256_mul_epi32(q0, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-1 )))); summ = _mm256_add_epi64(summ, mull); |
| 1040 | summ = _mm256_permutevar8x32_epi32(_mm256_srl_epi64(summ, cnt), pack); |
| 1041 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), _mm256_castsi256_si128(summ))); |
| 1042 | } |
| 1043 | } |
| 1044 | else { /* order == 1 */ |
| 1045 | __m256i q0; |
| 1046 | q0 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[0 ])); |
| 1047 | |
| 1048 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 1049 | __m256i summ; |
| 1050 | summ = _mm256_mul_epi32(q0, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-1 )))); |
| 1051 | summ = _mm256_permutevar8x32_epi32(_mm256_srl_epi64(summ, cnt), pack); |
| 1052 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), _mm256_castsi256_si128(summ))); |
| 1053 | } |
| 1054 | } |
| 1055 | } |
| 1056 | } |
| 1057 | for(; i < (int)data_len; i++) { |
| 1058 | sum = 0; |
| 1059 | switch(order) { |
| 1060 | case 12: sum += qlp_coeff[11] * (FLAC__int64)data[i-12]; |
| 1061 | case 11: sum += qlp_coeff[10] * (FLAC__int64)data[i-11]; |
| 1062 | case 10: sum += qlp_coeff[ 9] * (FLAC__int64)data[i-10]; |
| 1063 | case 9: sum += qlp_coeff[ 8] * (FLAC__int64)data[i- 9]; |
| 1064 | case 8: sum += qlp_coeff[ 7] * (FLAC__int64)data[i- 8]; |
| 1065 | case 7: sum += qlp_coeff[ 6] * (FLAC__int64)data[i- 7]; |
| 1066 | case 6: sum += qlp_coeff[ 5] * (FLAC__int64)data[i- 6]; |
| 1067 | case 5: sum += qlp_coeff[ 4] * (FLAC__int64)data[i- 5]; |
| 1068 | case 4: sum += qlp_coeff[ 3] * (FLAC__int64)data[i- 4]; |
| 1069 | case 3: sum += qlp_coeff[ 2] * (FLAC__int64)data[i- 3]; |
| 1070 | case 2: sum += qlp_coeff[ 1] * (FLAC__int64)data[i- 2]; |
| 1071 | case 1: sum += qlp_coeff[ 0] * (FLAC__int64)data[i- 1]; |
| 1072 | } |
| 1073 | residual[i] = data[i] - (FLAC__int32)(sum >> lp_quantization); |
| 1074 | } |
| 1075 | } |
| 1076 | else { /* order > 12 */ |
| 1077 | for(i = 0; i < (int)data_len; i++) { |
| 1078 | sum = 0; |
| 1079 | switch(order) { |
| 1080 | case 32: sum += qlp_coeff[31] * (FLAC__int64)data[i-32]; |
| 1081 | case 31: sum += qlp_coeff[30] * (FLAC__int64)data[i-31]; |
| 1082 | case 30: sum += qlp_coeff[29] * (FLAC__int64)data[i-30]; |
| 1083 | case 29: sum += qlp_coeff[28] * (FLAC__int64)data[i-29]; |
| 1084 | case 28: sum += qlp_coeff[27] * (FLAC__int64)data[i-28]; |
| 1085 | case 27: sum += qlp_coeff[26] * (FLAC__int64)data[i-27]; |
| 1086 | case 26: sum += qlp_coeff[25] * (FLAC__int64)data[i-26]; |
| 1087 | case 25: sum += qlp_coeff[24] * (FLAC__int64)data[i-25]; |
| 1088 | case 24: sum += qlp_coeff[23] * (FLAC__int64)data[i-24]; |
| 1089 | case 23: sum += qlp_coeff[22] * (FLAC__int64)data[i-23]; |
| 1090 | case 22: sum += qlp_coeff[21] * (FLAC__int64)data[i-22]; |
| 1091 | case 21: sum += qlp_coeff[20] * (FLAC__int64)data[i-21]; |
| 1092 | case 20: sum += qlp_coeff[19] * (FLAC__int64)data[i-20]; |
| 1093 | case 19: sum += qlp_coeff[18] * (FLAC__int64)data[i-19]; |
| 1094 | case 18: sum += qlp_coeff[17] * (FLAC__int64)data[i-18]; |
| 1095 | case 17: sum += qlp_coeff[16] * (FLAC__int64)data[i-17]; |
| 1096 | case 16: sum += qlp_coeff[15] * (FLAC__int64)data[i-16]; |
| 1097 | case 15: sum += qlp_coeff[14] * (FLAC__int64)data[i-15]; |
| 1098 | case 14: sum += qlp_coeff[13] * (FLAC__int64)data[i-14]; |
| 1099 | case 13: sum += qlp_coeff[12] * (FLAC__int64)data[i-13]; |
| 1100 | sum += qlp_coeff[11] * (FLAC__int64)data[i-12]; |
| 1101 | sum += qlp_coeff[10] * (FLAC__int64)data[i-11]; |
| 1102 | sum += qlp_coeff[ 9] * (FLAC__int64)data[i-10]; |
| 1103 | sum += qlp_coeff[ 8] * (FLAC__int64)data[i- 9]; |
| 1104 | sum += qlp_coeff[ 7] * (FLAC__int64)data[i- 8]; |
| 1105 | sum += qlp_coeff[ 6] * (FLAC__int64)data[i- 7]; |
| 1106 | sum += qlp_coeff[ 5] * (FLAC__int64)data[i- 6]; |
| 1107 | sum += qlp_coeff[ 4] * (FLAC__int64)data[i- 5]; |
| 1108 | sum += qlp_coeff[ 3] * (FLAC__int64)data[i- 4]; |
| 1109 | sum += qlp_coeff[ 2] * (FLAC__int64)data[i- 3]; |
| 1110 | sum += qlp_coeff[ 1] * (FLAC__int64)data[i- 2]; |
| 1111 | sum += qlp_coeff[ 0] * (FLAC__int64)data[i- 1]; |
| 1112 | } |
| 1113 | residual[i] = data[i] - (FLAC__int32)(sum >> lp_quantization); |
| 1114 | } |
| 1115 | } |
| 1116 | _mm256_zeroupper(); |
| 1117 | } |
| 1118 | |
| 1119 | #endif /* FLAC__AVX2_SUPPORTED */ |
| 1120 | #endif /* (FLAC__CPU_IA32 || FLAC__CPU_X86_64) && FLAC__HAS_X86INTRIN */ |
| 1121 | #endif /* FLAC__NO_ASM */ |
| 1122 | #endif /* FLAC__INTEGER_ONLY_LIBRARY */ |