| 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__SSE2_SUPPORTED |
| 44 | |
| 45 | #include "FLAC/assert.h" |
| 46 | #include "FLAC/format.h" |
| 47 | |
| 48 | #include <emmintrin.h> /* SSE2 */ |
| 49 | |
| 50 | #define RESIDUAL16_RESULT(xmmN) curr = *data++; *residual++ = curr - (_mm_cvtsi128_si32(xmmN) >> lp_quantization); |
| 51 | #define DATA16_RESULT(xmmN) curr = *residual++ + (_mm_cvtsi128_si32(xmmN) >> lp_quantization); *data++ = curr; |
| 52 | |
| 53 | #define RESIDUAL32_RESULT(xmmN) residual[i] = data[i] - (_mm_cvtsi128_si32(xmmN) >> lp_quantization); |
| 54 | #define DATA32_RESULT(xmmN) data[i] = residual[i] + (_mm_cvtsi128_si32(xmmN) >> lp_quantization); |
| 55 | |
| 56 | FLAC__SSE_TARGET("sse2") |
| 57 | void FLAC__lpc_compute_residual_from_qlp_coefficients_16_intrin_sse2(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[]) |
| 58 | { |
| 59 | int i; |
| 60 | FLAC__int32 sum; |
| 61 | __m128i cnt = _mm_cvtsi32_si128(lp_quantization); |
| 62 | |
| 63 | FLAC__ASSERT(order > 0); |
| 64 | FLAC__ASSERT(order <= 32); |
| 65 | |
| 66 | if(order <= 12) { |
| 67 | if(order > 8) { |
| 68 | if(order > 10) { |
| 69 | if(order == 12) { |
| 70 | __m128i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9, q10, q11; |
| 71 | q0 = _mm_cvtsi32_si128(0xffff & qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| 72 | q1 = _mm_cvtsi32_si128(0xffff & qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| 73 | q2 = _mm_cvtsi32_si128(0xffff & qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| 74 | q3 = _mm_cvtsi32_si128(0xffff & qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| 75 | q4 = _mm_cvtsi32_si128(0xffff & qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); |
| 76 | q5 = _mm_cvtsi32_si128(0xffff & qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); |
| 77 | q6 = _mm_cvtsi32_si128(0xffff & qlp_coeff[6]); q6 = _mm_shuffle_epi32(q6, _MM_SHUFFLE(0,0,0,0)); |
| 78 | q7 = _mm_cvtsi32_si128(0xffff & qlp_coeff[7]); q7 = _mm_shuffle_epi32(q7, _MM_SHUFFLE(0,0,0,0)); |
| 79 | q8 = _mm_cvtsi32_si128(0xffff & qlp_coeff[8]); q8 = _mm_shuffle_epi32(q8, _MM_SHUFFLE(0,0,0,0)); |
| 80 | q9 = _mm_cvtsi32_si128(0xffff & qlp_coeff[9]); q9 = _mm_shuffle_epi32(q9, _MM_SHUFFLE(0,0,0,0)); |
| 81 | q10 = _mm_cvtsi32_si128(0xffff & qlp_coeff[10]); q10 = _mm_shuffle_epi32(q10, _MM_SHUFFLE(0,0,0,0)); |
| 82 | q11 = _mm_cvtsi32_si128(0xffff & qlp_coeff[11]); q11 = _mm_shuffle_epi32(q11, _MM_SHUFFLE(0,0,0,0)); |
| 83 | |
| 84 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 85 | __m128i summ, mull; |
| 86 | summ = _mm_madd_epi16(q11, _mm_loadu_si128((const __m128i*)(data+i-12))); |
| 87 | mull = _mm_madd_epi16(q10, _mm_loadu_si128((const __m128i*)(data+i-11))); summ = _mm_add_epi32(summ, mull); |
| 88 | mull = _mm_madd_epi16(q9, _mm_loadu_si128((const __m128i*)(data+i-10))); summ = _mm_add_epi32(summ, mull); |
| 89 | mull = _mm_madd_epi16(q8, _mm_loadu_si128((const __m128i*)(data+i-9))); summ = _mm_add_epi32(summ, mull); |
| 90 | mull = _mm_madd_epi16(q7, _mm_loadu_si128((const __m128i*)(data+i-8))); summ = _mm_add_epi32(summ, mull); |
| 91 | mull = _mm_madd_epi16(q6, _mm_loadu_si128((const __m128i*)(data+i-7))); summ = _mm_add_epi32(summ, mull); |
| 92 | mull = _mm_madd_epi16(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); summ = _mm_add_epi32(summ, mull); |
| 93 | mull = _mm_madd_epi16(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); |
| 94 | mull = _mm_madd_epi16(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); |
| 95 | mull = _mm_madd_epi16(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| 96 | mull = _mm_madd_epi16(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| 97 | mull = _mm_madd_epi16(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); |
| 98 | summ = _mm_sra_epi32(summ, cnt); |
| 99 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); |
| 100 | } |
| 101 | } |
| 102 | else { /* order == 11 */ |
| 103 | __m128i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9, q10; |
| 104 | q0 = _mm_cvtsi32_si128(0xffff & qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| 105 | q1 = _mm_cvtsi32_si128(0xffff & qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| 106 | q2 = _mm_cvtsi32_si128(0xffff & qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| 107 | q3 = _mm_cvtsi32_si128(0xffff & qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| 108 | q4 = _mm_cvtsi32_si128(0xffff & qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); |
| 109 | q5 = _mm_cvtsi32_si128(0xffff & qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); |
| 110 | q6 = _mm_cvtsi32_si128(0xffff & qlp_coeff[6]); q6 = _mm_shuffle_epi32(q6, _MM_SHUFFLE(0,0,0,0)); |
| 111 | q7 = _mm_cvtsi32_si128(0xffff & qlp_coeff[7]); q7 = _mm_shuffle_epi32(q7, _MM_SHUFFLE(0,0,0,0)); |
| 112 | q8 = _mm_cvtsi32_si128(0xffff & qlp_coeff[8]); q8 = _mm_shuffle_epi32(q8, _MM_SHUFFLE(0,0,0,0)); |
| 113 | q9 = _mm_cvtsi32_si128(0xffff & qlp_coeff[9]); q9 = _mm_shuffle_epi32(q9, _MM_SHUFFLE(0,0,0,0)); |
| 114 | q10 = _mm_cvtsi32_si128(0xffff & qlp_coeff[10]); q10 = _mm_shuffle_epi32(q10, _MM_SHUFFLE(0,0,0,0)); |
| 115 | |
| 116 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 117 | __m128i summ, mull; |
| 118 | summ = _mm_madd_epi16(q10, _mm_loadu_si128((const __m128i*)(data+i-11))); |
| 119 | mull = _mm_madd_epi16(q9, _mm_loadu_si128((const __m128i*)(data+i-10))); summ = _mm_add_epi32(summ, mull); |
| 120 | mull = _mm_madd_epi16(q8, _mm_loadu_si128((const __m128i*)(data+i-9))); summ = _mm_add_epi32(summ, mull); |
| 121 | mull = _mm_madd_epi16(q7, _mm_loadu_si128((const __m128i*)(data+i-8))); summ = _mm_add_epi32(summ, mull); |
| 122 | mull = _mm_madd_epi16(q6, _mm_loadu_si128((const __m128i*)(data+i-7))); summ = _mm_add_epi32(summ, mull); |
| 123 | mull = _mm_madd_epi16(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); summ = _mm_add_epi32(summ, mull); |
| 124 | mull = _mm_madd_epi16(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); |
| 125 | mull = _mm_madd_epi16(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); |
| 126 | mull = _mm_madd_epi16(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| 127 | mull = _mm_madd_epi16(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| 128 | mull = _mm_madd_epi16(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); |
| 129 | summ = _mm_sra_epi32(summ, cnt); |
| 130 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); |
| 131 | } |
| 132 | } |
| 133 | } |
| 134 | else { |
| 135 | if(order == 10) { |
| 136 | __m128i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9; |
| 137 | q0 = _mm_cvtsi32_si128(0xffff & qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| 138 | q1 = _mm_cvtsi32_si128(0xffff & qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| 139 | q2 = _mm_cvtsi32_si128(0xffff & qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| 140 | q3 = _mm_cvtsi32_si128(0xffff & qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| 141 | q4 = _mm_cvtsi32_si128(0xffff & qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); |
| 142 | q5 = _mm_cvtsi32_si128(0xffff & qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); |
| 143 | q6 = _mm_cvtsi32_si128(0xffff & qlp_coeff[6]); q6 = _mm_shuffle_epi32(q6, _MM_SHUFFLE(0,0,0,0)); |
| 144 | q7 = _mm_cvtsi32_si128(0xffff & qlp_coeff[7]); q7 = _mm_shuffle_epi32(q7, _MM_SHUFFLE(0,0,0,0)); |
| 145 | q8 = _mm_cvtsi32_si128(0xffff & qlp_coeff[8]); q8 = _mm_shuffle_epi32(q8, _MM_SHUFFLE(0,0,0,0)); |
| 146 | q9 = _mm_cvtsi32_si128(0xffff & qlp_coeff[9]); q9 = _mm_shuffle_epi32(q9, _MM_SHUFFLE(0,0,0,0)); |
| 147 | |
| 148 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 149 | __m128i summ, mull; |
| 150 | summ = _mm_madd_epi16(q9, _mm_loadu_si128((const __m128i*)(data+i-10))); |
| 151 | mull = _mm_madd_epi16(q8, _mm_loadu_si128((const __m128i*)(data+i-9))); summ = _mm_add_epi32(summ, mull); |
| 152 | mull = _mm_madd_epi16(q7, _mm_loadu_si128((const __m128i*)(data+i-8))); summ = _mm_add_epi32(summ, mull); |
| 153 | mull = _mm_madd_epi16(q6, _mm_loadu_si128((const __m128i*)(data+i-7))); summ = _mm_add_epi32(summ, mull); |
| 154 | mull = _mm_madd_epi16(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); summ = _mm_add_epi32(summ, mull); |
| 155 | mull = _mm_madd_epi16(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); |
| 156 | mull = _mm_madd_epi16(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); |
| 157 | mull = _mm_madd_epi16(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| 158 | mull = _mm_madd_epi16(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| 159 | mull = _mm_madd_epi16(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); |
| 160 | summ = _mm_sra_epi32(summ, cnt); |
| 161 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); |
| 162 | } |
| 163 | } |
| 164 | else { /* order == 9 */ |
| 165 | __m128i q0, q1, q2, q3, q4, q5, q6, q7, q8; |
| 166 | q0 = _mm_cvtsi32_si128(0xffff & qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| 167 | q1 = _mm_cvtsi32_si128(0xffff & qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| 168 | q2 = _mm_cvtsi32_si128(0xffff & qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| 169 | q3 = _mm_cvtsi32_si128(0xffff & qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| 170 | q4 = _mm_cvtsi32_si128(0xffff & qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); |
| 171 | q5 = _mm_cvtsi32_si128(0xffff & qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); |
| 172 | q6 = _mm_cvtsi32_si128(0xffff & qlp_coeff[6]); q6 = _mm_shuffle_epi32(q6, _MM_SHUFFLE(0,0,0,0)); |
| 173 | q7 = _mm_cvtsi32_si128(0xffff & qlp_coeff[7]); q7 = _mm_shuffle_epi32(q7, _MM_SHUFFLE(0,0,0,0)); |
| 174 | q8 = _mm_cvtsi32_si128(0xffff & qlp_coeff[8]); q8 = _mm_shuffle_epi32(q8, _MM_SHUFFLE(0,0,0,0)); |
| 175 | |
| 176 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 177 | __m128i summ, mull; |
| 178 | summ = _mm_madd_epi16(q8, _mm_loadu_si128((const __m128i*)(data+i-9))); |
| 179 | mull = _mm_madd_epi16(q7, _mm_loadu_si128((const __m128i*)(data+i-8))); summ = _mm_add_epi32(summ, mull); |
| 180 | mull = _mm_madd_epi16(q6, _mm_loadu_si128((const __m128i*)(data+i-7))); summ = _mm_add_epi32(summ, mull); |
| 181 | mull = _mm_madd_epi16(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); summ = _mm_add_epi32(summ, mull); |
| 182 | mull = _mm_madd_epi16(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); |
| 183 | mull = _mm_madd_epi16(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); |
| 184 | mull = _mm_madd_epi16(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| 185 | mull = _mm_madd_epi16(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| 186 | mull = _mm_madd_epi16(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); |
| 187 | summ = _mm_sra_epi32(summ, cnt); |
| 188 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); |
| 189 | } |
| 190 | } |
| 191 | } |
| 192 | } |
| 193 | else if(order > 4) { |
| 194 | if(order > 6) { |
| 195 | if(order == 8) { |
| 196 | __m128i q0, q1, q2, q3, q4, q5, q6, q7; |
| 197 | q0 = _mm_cvtsi32_si128(0xffff & qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| 198 | q1 = _mm_cvtsi32_si128(0xffff & qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| 199 | q2 = _mm_cvtsi32_si128(0xffff & qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| 200 | q3 = _mm_cvtsi32_si128(0xffff & qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| 201 | q4 = _mm_cvtsi32_si128(0xffff & qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); |
| 202 | q5 = _mm_cvtsi32_si128(0xffff & qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); |
| 203 | q6 = _mm_cvtsi32_si128(0xffff & qlp_coeff[6]); q6 = _mm_shuffle_epi32(q6, _MM_SHUFFLE(0,0,0,0)); |
| 204 | q7 = _mm_cvtsi32_si128(0xffff & qlp_coeff[7]); q7 = _mm_shuffle_epi32(q7, _MM_SHUFFLE(0,0,0,0)); |
| 205 | |
| 206 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 207 | __m128i summ, mull; |
| 208 | summ = _mm_madd_epi16(q7, _mm_loadu_si128((const __m128i*)(data+i-8))); |
| 209 | mull = _mm_madd_epi16(q6, _mm_loadu_si128((const __m128i*)(data+i-7))); summ = _mm_add_epi32(summ, mull); |
| 210 | mull = _mm_madd_epi16(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); summ = _mm_add_epi32(summ, mull); |
| 211 | mull = _mm_madd_epi16(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); |
| 212 | mull = _mm_madd_epi16(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); |
| 213 | mull = _mm_madd_epi16(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| 214 | mull = _mm_madd_epi16(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| 215 | mull = _mm_madd_epi16(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); |
| 216 | summ = _mm_sra_epi32(summ, cnt); |
| 217 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); |
| 218 | } |
| 219 | } |
| 220 | else { /* order == 7 */ |
| 221 | __m128i q0, q1, q2, q3, q4, q5, q6; |
| 222 | q0 = _mm_cvtsi32_si128(0xffff & qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| 223 | q1 = _mm_cvtsi32_si128(0xffff & qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| 224 | q2 = _mm_cvtsi32_si128(0xffff & qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| 225 | q3 = _mm_cvtsi32_si128(0xffff & qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| 226 | q4 = _mm_cvtsi32_si128(0xffff & qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); |
| 227 | q5 = _mm_cvtsi32_si128(0xffff & qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); |
| 228 | q6 = _mm_cvtsi32_si128(0xffff & qlp_coeff[6]); q6 = _mm_shuffle_epi32(q6, _MM_SHUFFLE(0,0,0,0)); |
| 229 | |
| 230 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 231 | __m128i summ, mull; |
| 232 | summ = _mm_madd_epi16(q6, _mm_loadu_si128((const __m128i*)(data+i-7))); |
| 233 | mull = _mm_madd_epi16(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); summ = _mm_add_epi32(summ, mull); |
| 234 | mull = _mm_madd_epi16(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); |
| 235 | mull = _mm_madd_epi16(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); |
| 236 | mull = _mm_madd_epi16(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| 237 | mull = _mm_madd_epi16(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| 238 | mull = _mm_madd_epi16(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); |
| 239 | summ = _mm_sra_epi32(summ, cnt); |
| 240 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); |
| 241 | } |
| 242 | } |
| 243 | } |
| 244 | else { |
| 245 | if(order == 6) { |
| 246 | __m128i q0, q1, q2, q3, q4, q5; |
| 247 | q0 = _mm_cvtsi32_si128(0xffff & qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| 248 | q1 = _mm_cvtsi32_si128(0xffff & qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| 249 | q2 = _mm_cvtsi32_si128(0xffff & qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| 250 | q3 = _mm_cvtsi32_si128(0xffff & qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| 251 | q4 = _mm_cvtsi32_si128(0xffff & qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); |
| 252 | q5 = _mm_cvtsi32_si128(0xffff & qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); |
| 253 | |
| 254 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 255 | __m128i summ, mull; |
| 256 | summ = _mm_madd_epi16(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); |
| 257 | mull = _mm_madd_epi16(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); |
| 258 | mull = _mm_madd_epi16(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); |
| 259 | mull = _mm_madd_epi16(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| 260 | mull = _mm_madd_epi16(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| 261 | mull = _mm_madd_epi16(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); |
| 262 | summ = _mm_sra_epi32(summ, cnt); |
| 263 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); |
| 264 | } |
| 265 | } |
| 266 | else { /* order == 5 */ |
| 267 | __m128i q0, q1, q2, q3, q4; |
| 268 | q0 = _mm_cvtsi32_si128(0xffff & qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| 269 | q1 = _mm_cvtsi32_si128(0xffff & qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| 270 | q2 = _mm_cvtsi32_si128(0xffff & qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| 271 | q3 = _mm_cvtsi32_si128(0xffff & qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| 272 | q4 = _mm_cvtsi32_si128(0xffff & qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); |
| 273 | |
| 274 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 275 | __m128i summ, mull; |
| 276 | summ = _mm_madd_epi16(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); |
| 277 | mull = _mm_madd_epi16(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); |
| 278 | mull = _mm_madd_epi16(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| 279 | mull = _mm_madd_epi16(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| 280 | mull = _mm_madd_epi16(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); |
| 281 | summ = _mm_sra_epi32(summ, cnt); |
| 282 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); |
| 283 | } |
| 284 | } |
| 285 | } |
| 286 | } |
| 287 | else { |
| 288 | if(order > 2) { |
| 289 | if(order == 4) { |
| 290 | __m128i q0, q1, q2, q3; |
| 291 | q0 = _mm_cvtsi32_si128(0xffff & qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| 292 | q1 = _mm_cvtsi32_si128(0xffff & qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| 293 | q2 = _mm_cvtsi32_si128(0xffff & qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| 294 | q3 = _mm_cvtsi32_si128(0xffff & qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| 295 | |
| 296 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 297 | __m128i summ, mull; |
| 298 | summ = _mm_madd_epi16(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); |
| 299 | mull = _mm_madd_epi16(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| 300 | mull = _mm_madd_epi16(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| 301 | mull = _mm_madd_epi16(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); |
| 302 | summ = _mm_sra_epi32(summ, cnt); |
| 303 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); |
| 304 | } |
| 305 | } |
| 306 | else { /* order == 3 */ |
| 307 | __m128i q0, q1, q2; |
| 308 | q0 = _mm_cvtsi32_si128(0xffff & qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| 309 | q1 = _mm_cvtsi32_si128(0xffff & qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| 310 | q2 = _mm_cvtsi32_si128(0xffff & qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| 311 | |
| 312 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 313 | __m128i summ, mull; |
| 314 | summ = _mm_madd_epi16(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); |
| 315 | mull = _mm_madd_epi16(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| 316 | mull = _mm_madd_epi16(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); |
| 317 | summ = _mm_sra_epi32(summ, cnt); |
| 318 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); |
| 319 | } |
| 320 | } |
| 321 | } |
| 322 | else { |
| 323 | if(order == 2) { |
| 324 | __m128i q0, q1; |
| 325 | q0 = _mm_cvtsi32_si128(0xffff & qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| 326 | q1 = _mm_cvtsi32_si128(0xffff & qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| 327 | |
| 328 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 329 | __m128i summ, mull; |
| 330 | summ = _mm_madd_epi16(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); |
| 331 | mull = _mm_madd_epi16(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); |
| 332 | summ = _mm_sra_epi32(summ, cnt); |
| 333 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); |
| 334 | } |
| 335 | } |
| 336 | else { /* order == 1 */ |
| 337 | __m128i q0; |
| 338 | q0 = _mm_cvtsi32_si128(0xffff & qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| 339 | |
| 340 | for(i = 0; i < (int)data_len-3; i+=4) { |
| 341 | __m128i summ; |
| 342 | summ = _mm_madd_epi16(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); |
| 343 | summ = _mm_sra_epi32(summ, cnt); |
| 344 | _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); |
| 345 | } |
| 346 | } |
| 347 | } |
| 348 | } |
| 349 | for(; i < (int)data_len; i++) { |
| 350 | sum = 0; |
| 351 | switch(order) { |
| 352 | case 12: sum += qlp_coeff[11] * data[i-12]; |
| 353 | case 11: sum += qlp_coeff[10] * data[i-11]; |
| 354 | case 10: sum += qlp_coeff[ 9] * data[i-10]; |
| 355 | case 9: sum += qlp_coeff[ 8] * data[i- 9]; |
| 356 | case 8: sum += qlp_coeff[ 7] * data[i- 8]; |
| 357 | case 7: sum += qlp_coeff[ 6] * data[i- 7]; |
| 358 | case 6: sum += qlp_coeff[ 5] * data[i- 6]; |
| 359 | case 5: sum += qlp_coeff[ 4] * data[i- 5]; |
| 360 | case 4: sum += qlp_coeff[ 3] * data[i- 4]; |
| 361 | case 3: sum += qlp_coeff[ 2] * data[i- 3]; |
| 362 | case 2: sum += qlp_coeff[ 1] * data[i- 2]; |
| 363 | case 1: sum += qlp_coeff[ 0] * data[i- 1]; |
| 364 | } |
| 365 | residual[i] = data[i] - (sum >> lp_quantization); |
| 366 | } |
| 367 | } |
| 368 | else { /* order > 12 */ |
| 369 | for(i = 0; i < (int)data_len; i++) { |
| 370 | sum = 0; |
| 371 | switch(order) { |
| 372 | case 32: sum += qlp_coeff[31] * data[i-32]; |
| 373 | case 31: sum += qlp_coeff[30] * data[i-31]; |
| 374 | case 30: sum += qlp_coeff[29] * data[i-30]; |
| 375 | case 29: sum += qlp_coeff[28] * data[i-29]; |
| 376 | case 28: sum += qlp_coeff[27] * data[i-28]; |
| 377 | case 27: sum += qlp_coeff[26] * data[i-27]; |
| 378 | case 26: sum += qlp_coeff[25] * data[i-26]; |
| 379 | case 25: sum += qlp_coeff[24] * data[i-25]; |
| 380 | case 24: sum += qlp_coeff[23] * data[i-24]; |
| 381 | case 23: sum += qlp_coeff[22] * data[i-23]; |
| 382 | case 22: sum += qlp_coeff[21] * data[i-22]; |
| 383 | case 21: sum += qlp_coeff[20] * data[i-21]; |
| 384 | case 20: sum += qlp_coeff[19] * data[i-20]; |
| 385 | case 19: sum += qlp_coeff[18] * data[i-19]; |
| 386 | case 18: sum += qlp_coeff[17] * data[i-18]; |
| 387 | case 17: sum += qlp_coeff[16] * data[i-17]; |
| 388 | case 16: sum += qlp_coeff[15] * data[i-16]; |
| 389 | case 15: sum += qlp_coeff[14] * data[i-15]; |
| 390 | case 14: sum += qlp_coeff[13] * data[i-14]; |
| 391 | case 13: sum += qlp_coeff[12] * data[i-13]; |
| 392 | sum += qlp_coeff[11] * data[i-12]; |
| 393 | sum += qlp_coeff[10] * data[i-11]; |
| 394 | sum += qlp_coeff[ 9] * data[i-10]; |
| 395 | sum += qlp_coeff[ 8] * data[i- 9]; |
| 396 | sum += qlp_coeff[ 7] * data[i- 8]; |
| 397 | sum += qlp_coeff[ 6] * data[i- 7]; |
| 398 | sum += qlp_coeff[ 5] * data[i- 6]; |
| 399 | sum += qlp_coeff[ 4] * data[i- 5]; |
| 400 | sum += qlp_coeff[ 3] * data[i- 4]; |
| 401 | sum += qlp_coeff[ 2] * data[i- 3]; |
| 402 | sum += qlp_coeff[ 1] * data[i- 2]; |
| 403 | sum += qlp_coeff[ 0] * data[i- 1]; |
| 404 | } |
| 405 | residual[i] = data[i] - (sum >> lp_quantization); |
| 406 | } |
| 407 | } |
| 408 | } |
| 409 | |
| 410 | FLAC__SSE_TARGET("sse2") |
| 411 | void FLAC__lpc_compute_residual_from_qlp_coefficients_intrin_sse2(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[]) |
| 412 | { |
| 413 | int i; |
| 414 | |
| 415 | FLAC__ASSERT(order > 0); |
| 416 | FLAC__ASSERT(order <= 32); |
| 417 | |
| 418 | if(order <= 12) { |
| 419 | if(order > 8) { /* order == 9, 10, 11, 12 */ |
| 420 | if(order > 10) { /* order == 11, 12 */ |
| 421 | if(order == 12) { |
| 422 | __m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7; |
| 423 | xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); // 0 0 q[1] q[0] |
| 424 | xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); // 0 0 q[3] q[2] |
| 425 | xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); // 0 0 q[5] q[4] |
| 426 | xmm3 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6)); // 0 0 q[7] q[6] |
| 427 | xmm4 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+8)); // 0 0 q[9] q[8] |
| 428 | xmm5 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+10)); // 0 0 q[11] q[10] |
| 429 | |
| 430 | xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); // 0 q[1] 0 q[0] |
| 431 | xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); // 0 q[3] 0 q[2] |
| 432 | xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0)); // 0 q[5] 0 q[4] |
| 433 | xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(3,1,2,0)); // 0 q[7] 0 q[6] |
| 434 | xmm4 = _mm_shuffle_epi32(xmm4, _MM_SHUFFLE(3,1,2,0)); // 0 q[9] 0 q[8] |
| 435 | xmm5 = _mm_shuffle_epi32(xmm5, _MM_SHUFFLE(3,1,2,0)); // 0 q[11] 0 q[10] |
| 436 | |
| 437 | for(i = 0; i < (int)data_len; i++) { |
| 438 | //sum = 0; |
| 439 | //sum += qlp_coeff[11] * data[i-12]; |
| 440 | //sum += qlp_coeff[10] * data[i-11]; |
| 441 | xmm7 = _mm_loadl_epi64((const __m128i*)(data+i-12)); // 0 0 d[i-11] d[i-12] |
| 442 | xmm7 = _mm_shuffle_epi32(xmm7, _MM_SHUFFLE(2,0,3,1)); // 0 d[i-12] 0 d[i-11] |
| 443 | xmm7 = _mm_mul_epu32(xmm7, xmm5); /* we use _unsigned_ multiplication and discard high dword of the result values */ |
| 444 | |
| 445 | //sum += qlp_coeff[9] * data[i-10]; |
| 446 | //sum += qlp_coeff[8] * data[i-9]; |
| 447 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-10)); |
| 448 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 449 | xmm6 = _mm_mul_epu32(xmm6, xmm4); |
| 450 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 451 | |
| 452 | //sum += qlp_coeff[7] * data[i-8]; |
| 453 | //sum += qlp_coeff[6] * data[i-7]; |
| 454 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-8)); |
| 455 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 456 | xmm6 = _mm_mul_epu32(xmm6, xmm3); |
| 457 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 458 | |
| 459 | //sum += qlp_coeff[5] * data[i-6]; |
| 460 | //sum += qlp_coeff[4] * data[i-5]; |
| 461 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-6)); |
| 462 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 463 | xmm6 = _mm_mul_epu32(xmm6, xmm2); |
| 464 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 465 | |
| 466 | //sum += qlp_coeff[3] * data[i-4]; |
| 467 | //sum += qlp_coeff[2] * data[i-3]; |
| 468 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4)); |
| 469 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 470 | xmm6 = _mm_mul_epu32(xmm6, xmm1); |
| 471 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 472 | |
| 473 | //sum += qlp_coeff[1] * data[i-2]; |
| 474 | //sum += qlp_coeff[0] * data[i-1]; |
| 475 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); |
| 476 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 477 | xmm6 = _mm_mul_epu32(xmm6, xmm0); |
| 478 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 479 | |
| 480 | xmm7 = _mm_add_epi32(xmm7, _mm_srli_si128(xmm7, 8)); |
| 481 | RESIDUAL32_RESULT(xmm7); |
| 482 | } |
| 483 | } |
| 484 | else { /* order == 11 */ |
| 485 | __m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7; |
| 486 | xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); |
| 487 | xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); |
| 488 | xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); |
| 489 | xmm3 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6)); |
| 490 | xmm4 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+8)); |
| 491 | xmm5 = _mm_cvtsi32_si128(qlp_coeff[10]); |
| 492 | |
| 493 | xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); |
| 494 | xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); |
| 495 | xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0)); |
| 496 | xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(3,1,2,0)); |
| 497 | xmm4 = _mm_shuffle_epi32(xmm4, _MM_SHUFFLE(3,1,2,0)); |
| 498 | |
| 499 | for(i = 0; i < (int)data_len; i++) { |
| 500 | //sum = 0; |
| 501 | //sum = qlp_coeff[10] * data[i-11]; |
| 502 | xmm7 = _mm_cvtsi32_si128(data[i-11]); |
| 503 | xmm7 = _mm_mul_epu32(xmm7, xmm5); |
| 504 | |
| 505 | //sum += qlp_coeff[9] * data[i-10]; |
| 506 | //sum += qlp_coeff[8] * data[i-9]; |
| 507 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-10)); |
| 508 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 509 | xmm6 = _mm_mul_epu32(xmm6, xmm4); |
| 510 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 511 | |
| 512 | //sum += qlp_coeff[7] * data[i-8]; |
| 513 | //sum += qlp_coeff[6] * data[i-7]; |
| 514 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-8)); |
| 515 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 516 | xmm6 = _mm_mul_epu32(xmm6, xmm3); |
| 517 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 518 | |
| 519 | //sum += qlp_coeff[5] * data[i-6]; |
| 520 | //sum += qlp_coeff[4] * data[i-5]; |
| 521 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-6)); |
| 522 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 523 | xmm6 = _mm_mul_epu32(xmm6, xmm2); |
| 524 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 525 | |
| 526 | //sum += qlp_coeff[3] * data[i-4]; |
| 527 | //sum += qlp_coeff[2] * data[i-3]; |
| 528 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4)); |
| 529 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 530 | xmm6 = _mm_mul_epu32(xmm6, xmm1); |
| 531 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 532 | |
| 533 | //sum += qlp_coeff[1] * data[i-2]; |
| 534 | //sum += qlp_coeff[0] * data[i-1]; |
| 535 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); |
| 536 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 537 | xmm6 = _mm_mul_epu32(xmm6, xmm0); |
| 538 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 539 | |
| 540 | xmm7 = _mm_add_epi32(xmm7, _mm_srli_si128(xmm7, 8)); |
| 541 | RESIDUAL32_RESULT(xmm7); |
| 542 | } |
| 543 | } |
| 544 | } |
| 545 | else { /* order == 9, 10 */ |
| 546 | if(order == 10) { |
| 547 | __m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm6, xmm7; |
| 548 | xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); |
| 549 | xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); |
| 550 | xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); |
| 551 | xmm3 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6)); |
| 552 | xmm4 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+8)); |
| 553 | |
| 554 | xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); |
| 555 | xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); |
| 556 | xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0)); |
| 557 | xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(3,1,2,0)); |
| 558 | xmm4 = _mm_shuffle_epi32(xmm4, _MM_SHUFFLE(3,1,2,0)); |
| 559 | |
| 560 | for(i = 0; i < (int)data_len; i++) { |
| 561 | //sum = 0; |
| 562 | //sum += qlp_coeff[9] * data[i-10]; |
| 563 | //sum += qlp_coeff[8] * data[i-9]; |
| 564 | xmm7 = _mm_loadl_epi64((const __m128i*)(data+i-10)); |
| 565 | xmm7 = _mm_shuffle_epi32(xmm7, _MM_SHUFFLE(2,0,3,1)); |
| 566 | xmm7 = _mm_mul_epu32(xmm7, xmm4); |
| 567 | |
| 568 | //sum += qlp_coeff[7] * data[i-8]; |
| 569 | //sum += qlp_coeff[6] * data[i-7]; |
| 570 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-8)); |
| 571 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 572 | xmm6 = _mm_mul_epu32(xmm6, xmm3); |
| 573 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 574 | |
| 575 | //sum += qlp_coeff[5] * data[i-6]; |
| 576 | //sum += qlp_coeff[4] * data[i-5]; |
| 577 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-6)); |
| 578 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 579 | xmm6 = _mm_mul_epu32(xmm6, xmm2); |
| 580 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 581 | |
| 582 | //sum += qlp_coeff[3] * data[i-4]; |
| 583 | //sum += qlp_coeff[2] * data[i-3]; |
| 584 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4)); |
| 585 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 586 | xmm6 = _mm_mul_epu32(xmm6, xmm1); |
| 587 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 588 | |
| 589 | //sum += qlp_coeff[1] * data[i-2]; |
| 590 | //sum += qlp_coeff[0] * data[i-1]; |
| 591 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); |
| 592 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 593 | xmm6 = _mm_mul_epu32(xmm6, xmm0); |
| 594 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 595 | |
| 596 | xmm7 = _mm_add_epi32(xmm7, _mm_srli_si128(xmm7, 8)); |
| 597 | RESIDUAL32_RESULT(xmm7); |
| 598 | } |
| 599 | } |
| 600 | else { /* order == 9 */ |
| 601 | __m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm6, xmm7; |
| 602 | xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); |
| 603 | xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); |
| 604 | xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); |
| 605 | xmm3 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6)); |
| 606 | xmm4 = _mm_cvtsi32_si128(qlp_coeff[8]); |
| 607 | |
| 608 | xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); |
| 609 | xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); |
| 610 | xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0)); |
| 611 | xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(3,1,2,0)); |
| 612 | |
| 613 | for(i = 0; i < (int)data_len; i++) { |
| 614 | //sum = 0; |
| 615 | //sum = qlp_coeff[8] * data[i-9]; |
| 616 | xmm7 = _mm_cvtsi32_si128(data[i-9]); |
| 617 | xmm7 = _mm_mul_epu32(xmm7, xmm4); |
| 618 | |
| 619 | //sum += qlp_coeff[7] * data[i-8]; |
| 620 | //sum += qlp_coeff[6] * data[i-7]; |
| 621 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-8)); |
| 622 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 623 | xmm6 = _mm_mul_epu32(xmm6, xmm3); |
| 624 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 625 | |
| 626 | //sum += qlp_coeff[5] * data[i-6]; |
| 627 | //sum += qlp_coeff[4] * data[i-5]; |
| 628 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-6)); |
| 629 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 630 | xmm6 = _mm_mul_epu32(xmm6, xmm2); |
| 631 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 632 | |
| 633 | //sum += qlp_coeff[3] * data[i-4]; |
| 634 | //sum += qlp_coeff[2] * data[i-3]; |
| 635 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4)); |
| 636 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 637 | xmm6 = _mm_mul_epu32(xmm6, xmm1); |
| 638 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 639 | |
| 640 | //sum += qlp_coeff[1] * data[i-2]; |
| 641 | //sum += qlp_coeff[0] * data[i-1]; |
| 642 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); |
| 643 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 644 | xmm6 = _mm_mul_epu32(xmm6, xmm0); |
| 645 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 646 | |
| 647 | xmm7 = _mm_add_epi32(xmm7, _mm_srli_si128(xmm7, 8)); |
| 648 | RESIDUAL32_RESULT(xmm7); |
| 649 | } |
| 650 | } |
| 651 | } |
| 652 | } |
| 653 | else if(order > 4) { /* order == 5, 6, 7, 8 */ |
| 654 | if(order > 6) { /* order == 7, 8 */ |
| 655 | if(order == 8) { |
| 656 | __m128i xmm0, xmm1, xmm2, xmm3, xmm6, xmm7; |
| 657 | xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); |
| 658 | xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); |
| 659 | xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); |
| 660 | xmm3 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6)); |
| 661 | |
| 662 | xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); |
| 663 | xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); |
| 664 | xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0)); |
| 665 | xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(3,1,2,0)); |
| 666 | |
| 667 | for(i = 0; i < (int)data_len; i++) { |
| 668 | //sum = 0; |
| 669 | //sum += qlp_coeff[7] * data[i-8]; |
| 670 | //sum += qlp_coeff[6] * data[i-7]; |
| 671 | xmm7 = _mm_loadl_epi64((const __m128i*)(data+i-8)); |
| 672 | xmm7 = _mm_shuffle_epi32(xmm7, _MM_SHUFFLE(2,0,3,1)); |
| 673 | xmm7 = _mm_mul_epu32(xmm7, xmm3); |
| 674 | |
| 675 | //sum += qlp_coeff[5] * data[i-6]; |
| 676 | //sum += qlp_coeff[4] * data[i-5]; |
| 677 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-6)); |
| 678 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 679 | xmm6 = _mm_mul_epu32(xmm6, xmm2); |
| 680 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 681 | |
| 682 | //sum += qlp_coeff[3] * data[i-4]; |
| 683 | //sum += qlp_coeff[2] * data[i-3]; |
| 684 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4)); |
| 685 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 686 | xmm6 = _mm_mul_epu32(xmm6, xmm1); |
| 687 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 688 | |
| 689 | //sum += qlp_coeff[1] * data[i-2]; |
| 690 | //sum += qlp_coeff[0] * data[i-1]; |
| 691 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); |
| 692 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 693 | xmm6 = _mm_mul_epu32(xmm6, xmm0); |
| 694 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 695 | |
| 696 | xmm7 = _mm_add_epi32(xmm7, _mm_srli_si128(xmm7, 8)); |
| 697 | RESIDUAL32_RESULT(xmm7); |
| 698 | } |
| 699 | } |
| 700 | else { /* order == 7 */ |
| 701 | __m128i xmm0, xmm1, xmm2, xmm3, xmm6, xmm7; |
| 702 | xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); |
| 703 | xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); |
| 704 | xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); |
| 705 | xmm3 = _mm_cvtsi32_si128(qlp_coeff[6]); |
| 706 | |
| 707 | xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); |
| 708 | xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); |
| 709 | xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0)); |
| 710 | |
| 711 | for(i = 0; i < (int)data_len; i++) { |
| 712 | //sum = 0; |
| 713 | //sum = qlp_coeff[6] * data[i-7]; |
| 714 | xmm7 = _mm_cvtsi32_si128(data[i-7]); |
| 715 | xmm7 = _mm_mul_epu32(xmm7, xmm3); |
| 716 | |
| 717 | //sum += qlp_coeff[5] * data[i-6]; |
| 718 | //sum += qlp_coeff[4] * data[i-5]; |
| 719 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-6)); |
| 720 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 721 | xmm6 = _mm_mul_epu32(xmm6, xmm2); |
| 722 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 723 | |
| 724 | //sum += qlp_coeff[3] * data[i-4]; |
| 725 | //sum += qlp_coeff[2] * data[i-3]; |
| 726 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4)); |
| 727 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 728 | xmm6 = _mm_mul_epu32(xmm6, xmm1); |
| 729 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 730 | |
| 731 | //sum += qlp_coeff[1] * data[i-2]; |
| 732 | //sum += qlp_coeff[0] * data[i-1]; |
| 733 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); |
| 734 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 735 | xmm6 = _mm_mul_epu32(xmm6, xmm0); |
| 736 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 737 | |
| 738 | xmm7 = _mm_add_epi32(xmm7, _mm_srli_si128(xmm7, 8)); |
| 739 | RESIDUAL32_RESULT(xmm7); |
| 740 | } |
| 741 | } |
| 742 | } |
| 743 | else { /* order == 5, 6 */ |
| 744 | if(order == 6) { |
| 745 | __m128i xmm0, xmm1, xmm2, xmm6, xmm7; |
| 746 | xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); |
| 747 | xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); |
| 748 | xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); |
| 749 | |
| 750 | xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); |
| 751 | xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); |
| 752 | xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0)); |
| 753 | |
| 754 | for(i = 0; i < (int)data_len; i++) { |
| 755 | //sum = 0; |
| 756 | //sum += qlp_coeff[5] * data[i-6]; |
| 757 | //sum += qlp_coeff[4] * data[i-5]; |
| 758 | xmm7 = _mm_loadl_epi64((const __m128i*)(data+i-6)); |
| 759 | xmm7 = _mm_shuffle_epi32(xmm7, _MM_SHUFFLE(2,0,3,1)); |
| 760 | xmm7 = _mm_mul_epu32(xmm7, xmm2); |
| 761 | |
| 762 | //sum += qlp_coeff[3] * data[i-4]; |
| 763 | //sum += qlp_coeff[2] * data[i-3]; |
| 764 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4)); |
| 765 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 766 | xmm6 = _mm_mul_epu32(xmm6, xmm1); |
| 767 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 768 | |
| 769 | //sum += qlp_coeff[1] * data[i-2]; |
| 770 | //sum += qlp_coeff[0] * data[i-1]; |
| 771 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); |
| 772 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 773 | xmm6 = _mm_mul_epu32(xmm6, xmm0); |
| 774 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 775 | |
| 776 | xmm7 = _mm_add_epi32(xmm7, _mm_srli_si128(xmm7, 8)); |
| 777 | RESIDUAL32_RESULT(xmm7); |
| 778 | } |
| 779 | } |
| 780 | else { /* order == 5 */ |
| 781 | __m128i xmm0, xmm1, xmm2, xmm6, xmm7; |
| 782 | xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); |
| 783 | xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); |
| 784 | xmm2 = _mm_cvtsi32_si128(qlp_coeff[4]); |
| 785 | |
| 786 | xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); |
| 787 | xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); |
| 788 | |
| 789 | for(i = 0; i < (int)data_len; i++) { |
| 790 | //sum = 0; |
| 791 | //sum = qlp_coeff[4] * data[i-5]; |
| 792 | xmm7 = _mm_cvtsi32_si128(data[i-5]); |
| 793 | xmm7 = _mm_mul_epu32(xmm7, xmm2); |
| 794 | |
| 795 | //sum += qlp_coeff[3] * data[i-4]; |
| 796 | //sum += qlp_coeff[2] * data[i-3]; |
| 797 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4)); |
| 798 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 799 | xmm6 = _mm_mul_epu32(xmm6, xmm1); |
| 800 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 801 | |
| 802 | //sum += qlp_coeff[1] * data[i-2]; |
| 803 | //sum += qlp_coeff[0] * data[i-1]; |
| 804 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); |
| 805 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 806 | xmm6 = _mm_mul_epu32(xmm6, xmm0); |
| 807 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 808 | |
| 809 | xmm7 = _mm_add_epi32(xmm7, _mm_srli_si128(xmm7, 8)); |
| 810 | RESIDUAL32_RESULT(xmm7); |
| 811 | } |
| 812 | } |
| 813 | } |
| 814 | } |
| 815 | else { /* order == 1, 2, 3, 4 */ |
| 816 | if(order > 2) { /* order == 3, 4 */ |
| 817 | if(order == 4) { |
| 818 | __m128i xmm0, xmm1, xmm6, xmm7; |
| 819 | xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); |
| 820 | xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); |
| 821 | |
| 822 | xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); |
| 823 | xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); |
| 824 | |
| 825 | for(i = 0; i < (int)data_len; i++) { |
| 826 | //sum = 0; |
| 827 | //sum += qlp_coeff[3] * data[i-4]; |
| 828 | //sum += qlp_coeff[2] * data[i-3]; |
| 829 | xmm7 = _mm_loadl_epi64((const __m128i*)(data+i-4)); |
| 830 | xmm7 = _mm_shuffle_epi32(xmm7, _MM_SHUFFLE(2,0,3,1)); |
| 831 | xmm7 = _mm_mul_epu32(xmm7, xmm1); |
| 832 | |
| 833 | //sum += qlp_coeff[1] * data[i-2]; |
| 834 | //sum += qlp_coeff[0] * data[i-1]; |
| 835 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); |
| 836 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 837 | xmm6 = _mm_mul_epu32(xmm6, xmm0); |
| 838 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 839 | |
| 840 | xmm7 = _mm_add_epi32(xmm7, _mm_srli_si128(xmm7, 8)); |
| 841 | RESIDUAL32_RESULT(xmm7); |
| 842 | } |
| 843 | } |
| 844 | else { /* order == 3 */ |
| 845 | __m128i xmm0, xmm1, xmm6, xmm7; |
| 846 | xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); |
| 847 | xmm1 = _mm_cvtsi32_si128(qlp_coeff[2]); |
| 848 | |
| 849 | xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); |
| 850 | |
| 851 | for(i = 0; i < (int)data_len; i++) { |
| 852 | //sum = 0; |
| 853 | //sum = qlp_coeff[2] * data[i-3]; |
| 854 | xmm7 = _mm_cvtsi32_si128(data[i-3]); |
| 855 | xmm7 = _mm_mul_epu32(xmm7, xmm1); |
| 856 | |
| 857 | //sum += qlp_coeff[1] * data[i-2]; |
| 858 | //sum += qlp_coeff[0] * data[i-1]; |
| 859 | xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); |
| 860 | xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); |
| 861 | xmm6 = _mm_mul_epu32(xmm6, xmm0); |
| 862 | xmm7 = _mm_add_epi32(xmm7, xmm6); |
| 863 | |
| 864 | xmm7 = _mm_add_epi32(xmm7, _mm_srli_si128(xmm7, 8)); |
| 865 | RESIDUAL32_RESULT(xmm7); |
| 866 | } |
| 867 | } |
| 868 | } |
| 869 | else { /* order == 1, 2 */ |
| 870 | if(order == 2) { |
| 871 | __m128i xmm0, xmm7; |
| 872 | xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); |
| 873 | xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); |
| 874 | |
| 875 | for(i = 0; i < (int)data_len; i++) { |
| 876 | //sum = 0; |
| 877 | //sum += qlp_coeff[1] * data[i-2]; |
| 878 | //sum += qlp_coeff[0] * data[i-1]; |
| 879 | xmm7 = _mm_loadl_epi64((const __m128i*)(data+i-2)); |
| 880 | xmm7 = _mm_shuffle_epi32(xmm7, _MM_SHUFFLE(2,0,3,1)); |
| 881 | xmm7 = _mm_mul_epu32(xmm7, xmm0); |
| 882 | |
| 883 | xmm7 = _mm_add_epi32(xmm7, _mm_srli_si128(xmm7, 8)); |
| 884 | RESIDUAL32_RESULT(xmm7); |
| 885 | } |
| 886 | } |
| 887 | else { /* order == 1 */ |
| 888 | for(i = 0; i < (int)data_len; i++) |
| 889 | residual[i] = data[i] - ((qlp_coeff[0] * data[i-1]) >> lp_quantization); |
| 890 | } |
| 891 | } |
| 892 | } |
| 893 | } |
| 894 | else { /* order > 12 */ |
| 895 | FLAC__int32 sum; |
| 896 | for(i = 0; i < (int)data_len; i++) { |
| 897 | sum = 0; |
| 898 | switch(order) { |
| 899 | case 32: sum += qlp_coeff[31] * data[i-32]; |
| 900 | case 31: sum += qlp_coeff[30] * data[i-31]; |
| 901 | case 30: sum += qlp_coeff[29] * data[i-30]; |
| 902 | case 29: sum += qlp_coeff[28] * data[i-29]; |
| 903 | case 28: sum += qlp_coeff[27] * data[i-28]; |
| 904 | case 27: sum += qlp_coeff[26] * data[i-27]; |
| 905 | case 26: sum += qlp_coeff[25] * data[i-26]; |
| 906 | case 25: sum += qlp_coeff[24] * data[i-25]; |
| 907 | case 24: sum += qlp_coeff[23] * data[i-24]; |
| 908 | case 23: sum += qlp_coeff[22] * data[i-23]; |
| 909 | case 22: sum += qlp_coeff[21] * data[i-22]; |
| 910 | case 21: sum += qlp_coeff[20] * data[i-21]; |
| 911 | case 20: sum += qlp_coeff[19] * data[i-20]; |
| 912 | case 19: sum += qlp_coeff[18] * data[i-19]; |
| 913 | case 18: sum += qlp_coeff[17] * data[i-18]; |
| 914 | case 17: sum += qlp_coeff[16] * data[i-17]; |
| 915 | case 16: sum += qlp_coeff[15] * data[i-16]; |
| 916 | case 15: sum += qlp_coeff[14] * data[i-15]; |
| 917 | case 14: sum += qlp_coeff[13] * data[i-14]; |
| 918 | case 13: sum += qlp_coeff[12] * data[i-13]; |
| 919 | sum += qlp_coeff[11] * data[i-12]; |
| 920 | sum += qlp_coeff[10] * data[i-11]; |
| 921 | sum += qlp_coeff[ 9] * data[i-10]; |
| 922 | sum += qlp_coeff[ 8] * data[i- 9]; |
| 923 | sum += qlp_coeff[ 7] * data[i- 8]; |
| 924 | sum += qlp_coeff[ 6] * data[i- 7]; |
| 925 | sum += qlp_coeff[ 5] * data[i- 6]; |
| 926 | sum += qlp_coeff[ 4] * data[i- 5]; |
| 927 | sum += qlp_coeff[ 3] * data[i- 4]; |
| 928 | sum += qlp_coeff[ 2] * data[i- 3]; |
| 929 | sum += qlp_coeff[ 1] * data[i- 2]; |
| 930 | sum += qlp_coeff[ 0] * data[i- 1]; |
| 931 | } |
| 932 | residual[i] = data[i] - (sum >> lp_quantization); |
| 933 | } |
| 934 | } |
| 935 | } |
| 936 | |
| 937 | #if defined FLAC__CPU_IA32 && !defined FLAC__HAS_NASM /* unused for x64; not better than MMX asm */ |
| 938 | |
| 939 | FLAC__SSE_TARGET("sse2") |
| 940 | void FLAC__lpc_restore_signal_16_intrin_sse2(const FLAC__int32 residual[], unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 data[]) |
| 941 | { |
| 942 | if (order < 8 || order > 12) { |
| 943 | FLAC__lpc_restore_signal(residual, data_len, qlp_coeff, order, lp_quantization, data); |
| 944 | return; |
| 945 | } |
| 946 | if (data_len == 0) |
| 947 | return; |
| 948 | |
| 949 | FLAC__ASSERT(order >= 8); |
| 950 | FLAC__ASSERT(order <= 12); |
| 951 | |
| 952 | if(order > 8) { /* order == 9, 10, 11, 12 */ |
| 953 | FLAC__int32 curr; |
| 954 | __m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7; |
| 955 | xmm0 = _mm_loadu_si128((const __m128i*)(qlp_coeff+0)); |
| 956 | xmm6 = _mm_loadu_si128((const __m128i*)(qlp_coeff+4)); |
| 957 | xmm1 = _mm_loadu_si128((const __m128i*)(qlp_coeff+8)); /* read 0 to 3 uninitialized coeffs... */ |
| 958 | switch(order) /* ...and zero them out */ |
| 959 | { |
| 960 | case 9: |
| 961 | xmm1 = _mm_slli_si128(xmm1, 12); xmm1 = _mm_srli_si128(xmm1, 12); break; |
| 962 | case 10: |
| 963 | xmm1 = _mm_slli_si128(xmm1, 8); xmm1 = _mm_srli_si128(xmm1, 8); break; |
| 964 | case 11: |
| 965 | xmm1 = _mm_slli_si128(xmm1, 4); xmm1 = _mm_srli_si128(xmm1, 4); break; |
| 966 | } |
| 967 | xmm2 = _mm_setzero_si128(); |
| 968 | xmm0 = _mm_packs_epi32(xmm0, xmm6); |
| 969 | xmm1 = _mm_packs_epi32(xmm1, xmm2); |
| 970 | |
| 971 | xmm4 = _mm_loadu_si128((const __m128i*)(data-12)); |
| 972 | xmm5 = _mm_loadu_si128((const __m128i*)(data-8)); |
| 973 | xmm3 = _mm_loadu_si128((const __m128i*)(data-4)); |
| 974 | xmm4 = _mm_shuffle_epi32(xmm4, _MM_SHUFFLE(0,1,2,3)); |
| 975 | xmm5 = _mm_shuffle_epi32(xmm5, _MM_SHUFFLE(0,1,2,3)); |
| 976 | xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(0,1,2,3)); |
| 977 | xmm4 = _mm_packs_epi32(xmm4, xmm2); |
| 978 | xmm3 = _mm_packs_epi32(xmm3, xmm5); |
| 979 | |
| 980 | xmm7 = _mm_slli_si128(xmm1, 2); |
| 981 | xmm7 = _mm_or_si128(xmm7, _mm_srli_si128(xmm0, 14)); |
| 982 | xmm2 = _mm_slli_si128(xmm0, 2); |
| 983 | |
| 984 | /* xmm0, xmm1: qlp_coeff |
| 985 | xmm2, xmm7: qlp_coeff << 16 bit |
| 986 | xmm3, xmm4: data */ |
| 987 | |
| 988 | xmm5 = _mm_madd_epi16(xmm4, xmm1); |
| 989 | xmm6 = _mm_madd_epi16(xmm3, xmm0); |
| 990 | xmm6 = _mm_add_epi32(xmm6, xmm5); |
| 991 | xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8)); |
| 992 | xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4)); |
| 993 | |
| 994 | DATA16_RESULT(xmm6); |
| 995 | |
| 996 | data_len--; |
| 997 | |
| 998 | if(data_len % 2) { |
| 999 | xmm6 = _mm_srli_si128(xmm3, 14); |
| 1000 | xmm4 = _mm_slli_si128(xmm4, 2); |
| 1001 | xmm3 = _mm_slli_si128(xmm3, 2); |
| 1002 | xmm4 = _mm_or_si128(xmm4, xmm6); |
| 1003 | xmm3 = _mm_insert_epi16(xmm3, curr, 0); |
| 1004 | |
| 1005 | xmm5 = _mm_madd_epi16(xmm4, xmm1); |
| 1006 | xmm6 = _mm_madd_epi16(xmm3, xmm0); |
| 1007 | xmm6 = _mm_add_epi32(xmm6, xmm5); |
| 1008 | xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8)); |
| 1009 | xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4)); |
| 1010 | |
| 1011 | DATA16_RESULT(xmm6); |
| 1012 | |
| 1013 | data_len--; |
| 1014 | } |
| 1015 | |
| 1016 | while(data_len) { /* data_len is a multiple of 2 */ |
| 1017 | /* 1 _mm_slli_si128 per data element less but we need shifted qlp_coeff in xmm2:xmm7 */ |
| 1018 | xmm6 = _mm_srli_si128(xmm3, 12); |
| 1019 | xmm4 = _mm_slli_si128(xmm4, 4); |
| 1020 | xmm3 = _mm_slli_si128(xmm3, 4); |
| 1021 | xmm4 = _mm_or_si128(xmm4, xmm6); |
| 1022 | xmm3 = _mm_insert_epi16(xmm3, curr, 1); |
| 1023 | |
| 1024 | xmm5 = _mm_madd_epi16(xmm4, xmm7); |
| 1025 | xmm6 = _mm_madd_epi16(xmm3, xmm2); |
| 1026 | xmm6 = _mm_add_epi32(xmm6, xmm5); |
| 1027 | xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8)); |
| 1028 | xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4)); |
| 1029 | |
| 1030 | DATA16_RESULT(xmm6); |
| 1031 | |
| 1032 | xmm3 = _mm_insert_epi16(xmm3, curr, 0); |
| 1033 | |
| 1034 | xmm5 = _mm_madd_epi16(xmm4, xmm1); |
| 1035 | xmm6 = _mm_madd_epi16(xmm3, xmm0); |
| 1036 | xmm6 = _mm_add_epi32(xmm6, xmm5); |
| 1037 | xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8)); |
| 1038 | xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4)); |
| 1039 | |
| 1040 | DATA16_RESULT(xmm6); |
| 1041 | |
| 1042 | data_len-=2; |
| 1043 | } |
| 1044 | } /* endif(order > 8) */ |
| 1045 | else |
| 1046 | { |
| 1047 | FLAC__int32 curr; |
| 1048 | __m128i xmm0, xmm1, xmm3, xmm6; |
| 1049 | xmm0 = _mm_loadu_si128((const __m128i*)(qlp_coeff+0)); |
| 1050 | xmm1 = _mm_loadu_si128((const __m128i*)(qlp_coeff+4)); |
| 1051 | xmm0 = _mm_packs_epi32(xmm0, xmm1); |
| 1052 | |
| 1053 | xmm1 = _mm_loadu_si128((const __m128i*)(data-8)); |
| 1054 | xmm3 = _mm_loadu_si128((const __m128i*)(data-4)); |
| 1055 | xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(0,1,2,3)); |
| 1056 | xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(0,1,2,3)); |
| 1057 | xmm3 = _mm_packs_epi32(xmm3, xmm1); |
| 1058 | |
| 1059 | /* xmm0: qlp_coeff |
| 1060 | xmm3: data */ |
| 1061 | |
| 1062 | xmm6 = _mm_madd_epi16(xmm3, xmm0); |
| 1063 | xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8)); |
| 1064 | xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4)); |
| 1065 | |
| 1066 | DATA16_RESULT(xmm6); |
| 1067 | |
| 1068 | data_len--; |
| 1069 | |
| 1070 | while(data_len) { |
| 1071 | xmm3 = _mm_slli_si128(xmm3, 2); |
| 1072 | xmm3 = _mm_insert_epi16(xmm3, curr, 0); |
| 1073 | |
| 1074 | xmm6 = _mm_madd_epi16(xmm3, xmm0); |
| 1075 | xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8)); |
| 1076 | xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4)); |
| 1077 | |
| 1078 | DATA16_RESULT(xmm6); |
| 1079 | |
| 1080 | data_len--; |
| 1081 | } |
| 1082 | } |
| 1083 | } |
| 1084 | |
| 1085 | #endif /* defined FLAC__CPU_IA32 && !defined FLAC__HAS_NASM */ |
| 1086 | |
| 1087 | #endif /* FLAC__SSE2_SUPPORTED */ |
| 1088 | #endif /* (FLAC__CPU_IA32 || FLAC__CPU_X86_64) && FLAC__HAS_X86INTRIN */ |
| 1089 | #endif /* FLAC__NO_ASM */ |
| 1090 | #endif /* FLAC__INTEGER_ONLY_LIBRARY */ |