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-rw-r--r--deps/flac-1.3.2/src/libFLAC/lpc_intrin_avx2.c1122
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diff --git a/deps/flac-1.3.2/src/libFLAC/lpc_intrin_avx2.c b/deps/flac-1.3.2/src/libFLAC/lpc_intrin_avx2.c
deleted file mode 100644
index f9f5ccd..0000000
--- a/deps/flac-1.3.2/src/libFLAC/lpc_intrin_avx2.c
+++ /dev/null
@@ -1,1122 +0,0 @@
-/* libFLAC - Free Lossless Audio Codec library
- * Copyright (C) 2000-2009 Josh Coalson
- * Copyright (C) 2011-2016 Xiph.Org Foundation
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * - Neither the name of the Xiph.org Foundation nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include "private/cpu.h"
-
-#ifndef FLAC__INTEGER_ONLY_LIBRARY
-#ifndef FLAC__NO_ASM
-#if (defined FLAC__CPU_IA32 || defined FLAC__CPU_X86_64) && FLAC__HAS_X86INTRIN
-#include "private/lpc.h"
-#ifdef FLAC__AVX2_SUPPORTED
-
-#include "FLAC/assert.h"
-#include "FLAC/format.h"
-
-#include <immintrin.h> /* AVX2 */
-
-FLAC__SSE_TARGET("avx2")
-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[])
-{
- int i;
- FLAC__int32 sum;
- __m128i cnt = _mm_cvtsi32_si128(lp_quantization);
-
- FLAC__ASSERT(order > 0);
- FLAC__ASSERT(order <= 32);
-
- if(order <= 12) {
- if(order > 8) {
- if(order > 10) {
- if(order == 12) {
- __m256i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9, q10, q11;
- q0 = _mm256_set1_epi32(0xffff & qlp_coeff[0 ]);
- q1 = _mm256_set1_epi32(0xffff & qlp_coeff[1 ]);
- q2 = _mm256_set1_epi32(0xffff & qlp_coeff[2 ]);
- q3 = _mm256_set1_epi32(0xffff & qlp_coeff[3 ]);
- q4 = _mm256_set1_epi32(0xffff & qlp_coeff[4 ]);
- q5 = _mm256_set1_epi32(0xffff & qlp_coeff[5 ]);
- q6 = _mm256_set1_epi32(0xffff & qlp_coeff[6 ]);
- q7 = _mm256_set1_epi32(0xffff & qlp_coeff[7 ]);
- q8 = _mm256_set1_epi32(0xffff & qlp_coeff[8 ]);
- q9 = _mm256_set1_epi32(0xffff & qlp_coeff[9 ]);
- q10 = _mm256_set1_epi32(0xffff & qlp_coeff[10]);
- q11 = _mm256_set1_epi32(0xffff & qlp_coeff[11]);
-
- for(i = 0; i < (int)data_len-7; i+=8) {
- __m256i summ, mull;
- summ = _mm256_madd_epi16(q11, _mm256_loadu_si256((const __m256i*)(data+i-12)));
- mull = _mm256_madd_epi16(q10, _mm256_loadu_si256((const __m256i*)(data+i-11))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q9, _mm256_loadu_si256((const __m256i*)(data+i-10))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q8, _mm256_loadu_si256((const __m256i*)(data+i-9 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q7, _mm256_loadu_si256((const __m256i*)(data+i-8 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q6, _mm256_loadu_si256((const __m256i*)(data+i-7 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q5, _mm256_loadu_si256((const __m256i*)(data+i-6 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q4, _mm256_loadu_si256((const __m256i*)(data+i-5 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q3, _mm256_loadu_si256((const __m256i*)(data+i-4 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q2, _mm256_loadu_si256((const __m256i*)(data+i-3 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q1, _mm256_loadu_si256((const __m256i*)(data+i-2 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q0, _mm256_loadu_si256((const __m256i*)(data+i-1 ))); summ = _mm256_add_epi32(summ, mull);
- summ = _mm256_sra_epi32(summ, cnt);
- _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ));
- }
- }
- else { /* order == 11 */
- __m256i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9, q10;
- q0 = _mm256_set1_epi32(0xffff & qlp_coeff[0 ]);
- q1 = _mm256_set1_epi32(0xffff & qlp_coeff[1 ]);
- q2 = _mm256_set1_epi32(0xffff & qlp_coeff[2 ]);
- q3 = _mm256_set1_epi32(0xffff & qlp_coeff[3 ]);
- q4 = _mm256_set1_epi32(0xffff & qlp_coeff[4 ]);
- q5 = _mm256_set1_epi32(0xffff & qlp_coeff[5 ]);
- q6 = _mm256_set1_epi32(0xffff & qlp_coeff[6 ]);
- q7 = _mm256_set1_epi32(0xffff & qlp_coeff[7 ]);
- q8 = _mm256_set1_epi32(0xffff & qlp_coeff[8 ]);
- q9 = _mm256_set1_epi32(0xffff & qlp_coeff[9 ]);
- q10 = _mm256_set1_epi32(0xffff & qlp_coeff[10]);
-
- for(i = 0; i < (int)data_len-7; i+=8) {
- __m256i summ, mull;
- summ = _mm256_madd_epi16(q10, _mm256_loadu_si256((const __m256i*)(data+i-11)));
- mull = _mm256_madd_epi16(q9, _mm256_loadu_si256((const __m256i*)(data+i-10))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q8, _mm256_loadu_si256((const __m256i*)(data+i-9 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q7, _mm256_loadu_si256((const __m256i*)(data+i-8 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q6, _mm256_loadu_si256((const __m256i*)(data+i-7 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q5, _mm256_loadu_si256((const __m256i*)(data+i-6 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q4, _mm256_loadu_si256((const __m256i*)(data+i-5 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q3, _mm256_loadu_si256((const __m256i*)(data+i-4 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q2, _mm256_loadu_si256((const __m256i*)(data+i-3 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q1, _mm256_loadu_si256((const __m256i*)(data+i-2 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q0, _mm256_loadu_si256((const __m256i*)(data+i-1 ))); summ = _mm256_add_epi32(summ, mull);
- summ = _mm256_sra_epi32(summ, cnt);
- _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ));
- }
- }
- }
- else {
- if(order == 10) {
- __m256i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9;
- q0 = _mm256_set1_epi32(0xffff & qlp_coeff[0 ]);
- q1 = _mm256_set1_epi32(0xffff & qlp_coeff[1 ]);
- q2 = _mm256_set1_epi32(0xffff & qlp_coeff[2 ]);
- q3 = _mm256_set1_epi32(0xffff & qlp_coeff[3 ]);
- q4 = _mm256_set1_epi32(0xffff & qlp_coeff[4 ]);
- q5 = _mm256_set1_epi32(0xffff & qlp_coeff[5 ]);
- q6 = _mm256_set1_epi32(0xffff & qlp_coeff[6 ]);
- q7 = _mm256_set1_epi32(0xffff & qlp_coeff[7 ]);
- q8 = _mm256_set1_epi32(0xffff & qlp_coeff[8 ]);
- q9 = _mm256_set1_epi32(0xffff & qlp_coeff[9 ]);
-
- for(i = 0; i < (int)data_len-7; i+=8) {
- __m256i summ, mull;
- summ = _mm256_madd_epi16(q9, _mm256_loadu_si256((const __m256i*)(data+i-10)));
- mull = _mm256_madd_epi16(q8, _mm256_loadu_si256((const __m256i*)(data+i-9 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q7, _mm256_loadu_si256((const __m256i*)(data+i-8 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q6, _mm256_loadu_si256((const __m256i*)(data+i-7 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q5, _mm256_loadu_si256((const __m256i*)(data+i-6 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q4, _mm256_loadu_si256((const __m256i*)(data+i-5 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q3, _mm256_loadu_si256((const __m256i*)(data+i-4 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q2, _mm256_loadu_si256((const __m256i*)(data+i-3 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q1, _mm256_loadu_si256((const __m256i*)(data+i-2 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q0, _mm256_loadu_si256((const __m256i*)(data+i-1 ))); summ = _mm256_add_epi32(summ, mull);
- summ = _mm256_sra_epi32(summ, cnt);
- _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ));
- }
- }
- else { /* order == 9 */
- __m256i q0, q1, q2, q3, q4, q5, q6, q7, q8;
- q0 = _mm256_set1_epi32(0xffff & qlp_coeff[0 ]);
- q1 = _mm256_set1_epi32(0xffff & qlp_coeff[1 ]);
- q2 = _mm256_set1_epi32(0xffff & qlp_coeff[2 ]);
- q3 = _mm256_set1_epi32(0xffff & qlp_coeff[3 ]);
- q4 = _mm256_set1_epi32(0xffff & qlp_coeff[4 ]);
- q5 = _mm256_set1_epi32(0xffff & qlp_coeff[5 ]);
- q6 = _mm256_set1_epi32(0xffff & qlp_coeff[6 ]);
- q7 = _mm256_set1_epi32(0xffff & qlp_coeff[7 ]);
- q8 = _mm256_set1_epi32(0xffff & qlp_coeff[8 ]);
-
- for(i = 0; i < (int)data_len-7; i+=8) {
- __m256i summ, mull;
- summ = _mm256_madd_epi16(q8, _mm256_loadu_si256((const __m256i*)(data+i-9 )));
- mull = _mm256_madd_epi16(q7, _mm256_loadu_si256((const __m256i*)(data+i-8 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q6, _mm256_loadu_si256((const __m256i*)(data+i-7 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q5, _mm256_loadu_si256((const __m256i*)(data+i-6 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q4, _mm256_loadu_si256((const __m256i*)(data+i-5 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q3, _mm256_loadu_si256((const __m256i*)(data+i-4 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q2, _mm256_loadu_si256((const __m256i*)(data+i-3 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q1, _mm256_loadu_si256((const __m256i*)(data+i-2 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q0, _mm256_loadu_si256((const __m256i*)(data+i-1 ))); summ = _mm256_add_epi32(summ, mull);
- summ = _mm256_sra_epi32(summ, cnt);
- _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ));
- }
- }
- }
- }
- else if(order > 4) {
- if(order > 6) {
- if(order == 8) {
- __m256i q0, q1, q2, q3, q4, q5, q6, q7;
- q0 = _mm256_set1_epi32(0xffff & qlp_coeff[0 ]);
- q1 = _mm256_set1_epi32(0xffff & qlp_coeff[1 ]);
- q2 = _mm256_set1_epi32(0xffff & qlp_coeff[2 ]);
- q3 = _mm256_set1_epi32(0xffff & qlp_coeff[3 ]);
- q4 = _mm256_set1_epi32(0xffff & qlp_coeff[4 ]);
- q5 = _mm256_set1_epi32(0xffff & qlp_coeff[5 ]);
- q6 = _mm256_set1_epi32(0xffff & qlp_coeff[6 ]);
- q7 = _mm256_set1_epi32(0xffff & qlp_coeff[7 ]);
-
- for(i = 0; i < (int)data_len-7; i+=8) {
- __m256i summ, mull;
- summ = _mm256_madd_epi16(q7, _mm256_loadu_si256((const __m256i*)(data+i-8 )));
- mull = _mm256_madd_epi16(q6, _mm256_loadu_si256((const __m256i*)(data+i-7 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q5, _mm256_loadu_si256((const __m256i*)(data+i-6 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q4, _mm256_loadu_si256((const __m256i*)(data+i-5 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q3, _mm256_loadu_si256((const __m256i*)(data+i-4 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q2, _mm256_loadu_si256((const __m256i*)(data+i-3 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q1, _mm256_loadu_si256((const __m256i*)(data+i-2 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q0, _mm256_loadu_si256((const __m256i*)(data+i-1 ))); summ = _mm256_add_epi32(summ, mull);
- summ = _mm256_sra_epi32(summ, cnt);
- _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ));
- }
- }
- else { /* order == 7 */
- __m256i q0, q1, q2, q3, q4, q5, q6;
- q0 = _mm256_set1_epi32(0xffff & qlp_coeff[0 ]);
- q1 = _mm256_set1_epi32(0xffff & qlp_coeff[1 ]);
- q2 = _mm256_set1_epi32(0xffff & qlp_coeff[2 ]);
- q3 = _mm256_set1_epi32(0xffff & qlp_coeff[3 ]);
- q4 = _mm256_set1_epi32(0xffff & qlp_coeff[4 ]);
- q5 = _mm256_set1_epi32(0xffff & qlp_coeff[5 ]);
- q6 = _mm256_set1_epi32(0xffff & qlp_coeff[6 ]);
-
- for(i = 0; i < (int)data_len-7; i+=8) {
- __m256i summ, mull;
- summ = _mm256_madd_epi16(q6, _mm256_loadu_si256((const __m256i*)(data+i-7 )));
- mull = _mm256_madd_epi16(q5, _mm256_loadu_si256((const __m256i*)(data+i-6 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q4, _mm256_loadu_si256((const __m256i*)(data+i-5 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q3, _mm256_loadu_si256((const __m256i*)(data+i-4 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q2, _mm256_loadu_si256((const __m256i*)(data+i-3 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q1, _mm256_loadu_si256((const __m256i*)(data+i-2 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q0, _mm256_loadu_si256((const __m256i*)(data+i-1 ))); summ = _mm256_add_epi32(summ, mull);
- summ = _mm256_sra_epi32(summ, cnt);
- _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ));
- }
- }
- }
- else {
- if(order == 6) {
- __m256i q0, q1, q2, q3, q4, q5;
- q0 = _mm256_set1_epi32(0xffff & qlp_coeff[0 ]);
- q1 = _mm256_set1_epi32(0xffff & qlp_coeff[1 ]);
- q2 = _mm256_set1_epi32(0xffff & qlp_coeff[2 ]);
- q3 = _mm256_set1_epi32(0xffff & qlp_coeff[3 ]);
- q4 = _mm256_set1_epi32(0xffff & qlp_coeff[4 ]);
- q5 = _mm256_set1_epi32(0xffff & qlp_coeff[5 ]);
-
- for(i = 0; i < (int)data_len-7; i+=8) {
- __m256i summ, mull;
- summ = _mm256_madd_epi16(q5, _mm256_loadu_si256((const __m256i*)(data+i-6 )));
- mull = _mm256_madd_epi16(q4, _mm256_loadu_si256((const __m256i*)(data+i-5 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q3, _mm256_loadu_si256((const __m256i*)(data+i-4 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q2, _mm256_loadu_si256((const __m256i*)(data+i-3 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q1, _mm256_loadu_si256((const __m256i*)(data+i-2 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q0, _mm256_loadu_si256((const __m256i*)(data+i-1 ))); summ = _mm256_add_epi32(summ, mull);
- summ = _mm256_sra_epi32(summ, cnt);
- _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ));
- }
- }
- else { /* order == 5 */
- __m256i q0, q1, q2, q3, q4;
- q0 = _mm256_set1_epi32(0xffff & qlp_coeff[0 ]);
- q1 = _mm256_set1_epi32(0xffff & qlp_coeff[1 ]);
- q2 = _mm256_set1_epi32(0xffff & qlp_coeff[2 ]);
- q3 = _mm256_set1_epi32(0xffff & qlp_coeff[3 ]);
- q4 = _mm256_set1_epi32(0xffff & qlp_coeff[4 ]);
-
- for(i = 0; i < (int)data_len-7; i+=8) {
- __m256i summ, mull;
- summ = _mm256_madd_epi16(q4, _mm256_loadu_si256((const __m256i*)(data+i-5 )));
- mull = _mm256_madd_epi16(q3, _mm256_loadu_si256((const __m256i*)(data+i-4 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q2, _mm256_loadu_si256((const __m256i*)(data+i-3 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q1, _mm256_loadu_si256((const __m256i*)(data+i-2 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q0, _mm256_loadu_si256((const __m256i*)(data+i-1 ))); summ = _mm256_add_epi32(summ, mull);
- summ = _mm256_sra_epi32(summ, cnt);
- _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ));
- }
- }
- }
- }
- else {
- if(order > 2) {
- if(order == 4) {
- __m256i q0, q1, q2, q3;
- q0 = _mm256_set1_epi32(0xffff & qlp_coeff[0 ]);
- q1 = _mm256_set1_epi32(0xffff & qlp_coeff[1 ]);
- q2 = _mm256_set1_epi32(0xffff & qlp_coeff[2 ]);
- q3 = _mm256_set1_epi32(0xffff & qlp_coeff[3 ]);
-
- for(i = 0; i < (int)data_len-7; i+=8) {
- __m256i summ, mull;
- summ = _mm256_madd_epi16(q3, _mm256_loadu_si256((const __m256i*)(data+i-4 )));
- mull = _mm256_madd_epi16(q2, _mm256_loadu_si256((const __m256i*)(data+i-3 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q1, _mm256_loadu_si256((const __m256i*)(data+i-2 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q0, _mm256_loadu_si256((const __m256i*)(data+i-1 ))); summ = _mm256_add_epi32(summ, mull);
- summ = _mm256_sra_epi32(summ, cnt);
- _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ));
- }
- }
- else { /* order == 3 */
- __m256i q0, q1, q2;
- q0 = _mm256_set1_epi32(0xffff & qlp_coeff[0 ]);
- q1 = _mm256_set1_epi32(0xffff & qlp_coeff[1 ]);
- q2 = _mm256_set1_epi32(0xffff & qlp_coeff[2 ]);
-
- for(i = 0; i < (int)data_len-7; i+=8) {
- __m256i summ, mull;
- summ = _mm256_madd_epi16(q2, _mm256_loadu_si256((const __m256i*)(data+i-3 )));
- mull = _mm256_madd_epi16(q1, _mm256_loadu_si256((const __m256i*)(data+i-2 ))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_madd_epi16(q0, _mm256_loadu_si256((const __m256i*)(data+i-1 ))); summ = _mm256_add_epi32(summ, mull);
- summ = _mm256_sra_epi32(summ, cnt);
- _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ));
- }
- }
- }
- else {
- if(order == 2) {
- __m256i q0, q1;
- q0 = _mm256_set1_epi32(0xffff & qlp_coeff[0 ]);
- q1 = _mm256_set1_epi32(0xffff & qlp_coeff[1 ]);
-
- for(i = 0; i < (int)data_len-7; i+=8) {
- __m256i summ, mull;
- summ = _mm256_madd_epi16(q1, _mm256_loadu_si256((const __m256i*)(data+i-2 )));
- mull = _mm256_madd_epi16(q0, _mm256_loadu_si256((const __m256i*)(data+i-1 ))); summ = _mm256_add_epi32(summ, mull);
- summ = _mm256_sra_epi32(summ, cnt);
- _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ));
- }
- }
- else { /* order == 1 */
- __m256i q0;
- q0 = _mm256_set1_epi32(0xffff & qlp_coeff[0 ]);
-
- for(i = 0; i < (int)data_len-7; i+=8) {
- __m256i summ;
- summ = _mm256_madd_epi16(q0, _mm256_loadu_si256((const __m256i*)(data+i-1 )));
- summ = _mm256_sra_epi32(summ, cnt);
- _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ));
- }
- }
- }
- }
- for(; i < (int)data_len; i++) {
- sum = 0;
- switch(order) {
- case 12: sum += qlp_coeff[11] * data[i-12];
- case 11: sum += qlp_coeff[10] * data[i-11];
- case 10: sum += qlp_coeff[ 9] * data[i-10];
- case 9: sum += qlp_coeff[ 8] * data[i- 9];
- case 8: sum += qlp_coeff[ 7] * data[i- 8];
- case 7: sum += qlp_coeff[ 6] * data[i- 7];
- case 6: sum += qlp_coeff[ 5] * data[i- 6];
- case 5: sum += qlp_coeff[ 4] * data[i- 5];
- case 4: sum += qlp_coeff[ 3] * data[i- 4];
- case 3: sum += qlp_coeff[ 2] * data[i- 3];
- case 2: sum += qlp_coeff[ 1] * data[i- 2];
- case 1: sum += qlp_coeff[ 0] * data[i- 1];
- }
- residual[i] = data[i] - (sum >> lp_quantization);
- }
- }
- else { /* order > 12 */
- for(i = 0; i < (int)data_len; i++) {
- sum = 0;
- switch(order) {
- case 32: sum += qlp_coeff[31] * data[i-32];
- case 31: sum += qlp_coeff[30] * data[i-31];
- case 30: sum += qlp_coeff[29] * data[i-30];
- case 29: sum += qlp_coeff[28] * data[i-29];
- case 28: sum += qlp_coeff[27] * data[i-28];
- case 27: sum += qlp_coeff[26] * data[i-27];
- case 26: sum += qlp_coeff[25] * data[i-26];
- case 25: sum += qlp_coeff[24] * data[i-25];
- case 24: sum += qlp_coeff[23] * data[i-24];
- case 23: sum += qlp_coeff[22] * data[i-23];
- case 22: sum += qlp_coeff[21] * data[i-22];
- case 21: sum += qlp_coeff[20] * data[i-21];
- case 20: sum += qlp_coeff[19] * data[i-20];
- case 19: sum += qlp_coeff[18] * data[i-19];
- case 18: sum += qlp_coeff[17] * data[i-18];
- case 17: sum += qlp_coeff[16] * data[i-17];
- case 16: sum += qlp_coeff[15] * data[i-16];
- case 15: sum += qlp_coeff[14] * data[i-15];
- case 14: sum += qlp_coeff[13] * data[i-14];
- case 13: sum += qlp_coeff[12] * data[i-13];
- sum += qlp_coeff[11] * data[i-12];
- sum += qlp_coeff[10] * data[i-11];
- sum += qlp_coeff[ 9] * data[i-10];
- sum += qlp_coeff[ 8] * data[i- 9];
- sum += qlp_coeff[ 7] * data[i- 8];
- sum += qlp_coeff[ 6] * data[i- 7];
- sum += qlp_coeff[ 5] * data[i- 6];
- sum += qlp_coeff[ 4] * data[i- 5];
- sum += qlp_coeff[ 3] * data[i- 4];
- sum += qlp_coeff[ 2] * data[i- 3];
- sum += qlp_coeff[ 1] * data[i- 2];
- sum += qlp_coeff[ 0] * data[i- 1];
- }
- residual[i] = data[i] - (sum >> lp_quantization);
- }
- }
- _mm256_zeroupper();
-}
-
-FLAC__SSE_TARGET("avx2")
-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[])
-{
- int i;
- FLAC__int32 sum;
- __m128i cnt = _mm_cvtsi32_si128(lp_quantization);
-
- FLAC__ASSERT(order > 0);
- FLAC__ASSERT(order <= 32);
-
- if(order <= 12) {
- if(order > 8) {
- if(order > 10) {
- if(order == 12) {
- __m256i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9, q10, q11;
- q0 = _mm256_set1_epi32(qlp_coeff[0 ]);
- q1 = _mm256_set1_epi32(qlp_coeff[1 ]);
- q2 = _mm256_set1_epi32(qlp_coeff[2 ]);
- q3 = _mm256_set1_epi32(qlp_coeff[3 ]);
- q4 = _mm256_set1_epi32(qlp_coeff[4 ]);
- q5 = _mm256_set1_epi32(qlp_coeff[5 ]);
- q6 = _mm256_set1_epi32(qlp_coeff[6 ]);
- q7 = _mm256_set1_epi32(qlp_coeff[7 ]);
- q8 = _mm256_set1_epi32(qlp_coeff[8 ]);
- q9 = _mm256_set1_epi32(qlp_coeff[9 ]);
- q10 = _mm256_set1_epi32(qlp_coeff[10]);
- q11 = _mm256_set1_epi32(qlp_coeff[11]);
-
- for(i = 0; i < (int)data_len-7; i+=8) {
- __m256i summ, mull;
- summ = _mm256_mullo_epi32(q11, _mm256_loadu_si256((const __m256i*)(data+i-12)));
- mull = _mm256_mullo_epi32(q10, _mm256_loadu_si256((const __m256i*)(data+i-11))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q9, _mm256_loadu_si256((const __m256i*)(data+i-10))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q8, _mm256_loadu_si256((const __m256i*)(data+i-9))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q7, _mm256_loadu_si256((const __m256i*)(data+i-8))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q6, _mm256_loadu_si256((const __m256i*)(data+i-7))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q5, _mm256_loadu_si256((const __m256i*)(data+i-6))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q4, _mm256_loadu_si256((const __m256i*)(data+i-5))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q3, _mm256_loadu_si256((const __m256i*)(data+i-4))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q2, _mm256_loadu_si256((const __m256i*)(data+i-3))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q1, _mm256_loadu_si256((const __m256i*)(data+i-2))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q0, _mm256_loadu_si256((const __m256i*)(data+i-1))); summ = _mm256_add_epi32(summ, mull);
- summ = _mm256_sra_epi32(summ, cnt);
- _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ));
- }
- }
- else { /* order == 11 */
- __m256i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9, q10;
- q0 = _mm256_set1_epi32(qlp_coeff[0 ]);
- q1 = _mm256_set1_epi32(qlp_coeff[1 ]);
- q2 = _mm256_set1_epi32(qlp_coeff[2 ]);
- q3 = _mm256_set1_epi32(qlp_coeff[3 ]);
- q4 = _mm256_set1_epi32(qlp_coeff[4 ]);
- q5 = _mm256_set1_epi32(qlp_coeff[5 ]);
- q6 = _mm256_set1_epi32(qlp_coeff[6 ]);
- q7 = _mm256_set1_epi32(qlp_coeff[7 ]);
- q8 = _mm256_set1_epi32(qlp_coeff[8 ]);
- q9 = _mm256_set1_epi32(qlp_coeff[9 ]);
- q10 = _mm256_set1_epi32(qlp_coeff[10]);
-
- for(i = 0; i < (int)data_len-7; i+=8) {
- __m256i summ, mull;
- summ = _mm256_mullo_epi32(q10, _mm256_loadu_si256((const __m256i*)(data+i-11)));
- mull = _mm256_mullo_epi32(q9, _mm256_loadu_si256((const __m256i*)(data+i-10))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q8, _mm256_loadu_si256((const __m256i*)(data+i-9))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q7, _mm256_loadu_si256((const __m256i*)(data+i-8))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q6, _mm256_loadu_si256((const __m256i*)(data+i-7))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q5, _mm256_loadu_si256((const __m256i*)(data+i-6))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q4, _mm256_loadu_si256((const __m256i*)(data+i-5))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q3, _mm256_loadu_si256((const __m256i*)(data+i-4))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q2, _mm256_loadu_si256((const __m256i*)(data+i-3))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q1, _mm256_loadu_si256((const __m256i*)(data+i-2))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q0, _mm256_loadu_si256((const __m256i*)(data+i-1))); summ = _mm256_add_epi32(summ, mull);
- summ = _mm256_sra_epi32(summ, cnt);
- _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ));
- }
- }
- }
- else {
- if(order == 10) {
- __m256i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9;
- q0 = _mm256_set1_epi32(qlp_coeff[0 ]);
- q1 = _mm256_set1_epi32(qlp_coeff[1 ]);
- q2 = _mm256_set1_epi32(qlp_coeff[2 ]);
- q3 = _mm256_set1_epi32(qlp_coeff[3 ]);
- q4 = _mm256_set1_epi32(qlp_coeff[4 ]);
- q5 = _mm256_set1_epi32(qlp_coeff[5 ]);
- q6 = _mm256_set1_epi32(qlp_coeff[6 ]);
- q7 = _mm256_set1_epi32(qlp_coeff[7 ]);
- q8 = _mm256_set1_epi32(qlp_coeff[8 ]);
- q9 = _mm256_set1_epi32(qlp_coeff[9 ]);
-
- for(i = 0; i < (int)data_len-7; i+=8) {
- __m256i summ, mull;
- summ = _mm256_mullo_epi32(q9, _mm256_loadu_si256((const __m256i*)(data+i-10)));
- mull = _mm256_mullo_epi32(q8, _mm256_loadu_si256((const __m256i*)(data+i-9))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q7, _mm256_loadu_si256((const __m256i*)(data+i-8))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q6, _mm256_loadu_si256((const __m256i*)(data+i-7))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q5, _mm256_loadu_si256((const __m256i*)(data+i-6))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q4, _mm256_loadu_si256((const __m256i*)(data+i-5))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q3, _mm256_loadu_si256((const __m256i*)(data+i-4))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q2, _mm256_loadu_si256((const __m256i*)(data+i-3))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q1, _mm256_loadu_si256((const __m256i*)(data+i-2))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q0, _mm256_loadu_si256((const __m256i*)(data+i-1))); summ = _mm256_add_epi32(summ, mull);
- summ = _mm256_sra_epi32(summ, cnt);
- _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ));
- }
- }
- else { /* order == 9 */
- __m256i q0, q1, q2, q3, q4, q5, q6, q7, q8;
- q0 = _mm256_set1_epi32(qlp_coeff[0 ]);
- q1 = _mm256_set1_epi32(qlp_coeff[1 ]);
- q2 = _mm256_set1_epi32(qlp_coeff[2 ]);
- q3 = _mm256_set1_epi32(qlp_coeff[3 ]);
- q4 = _mm256_set1_epi32(qlp_coeff[4 ]);
- q5 = _mm256_set1_epi32(qlp_coeff[5 ]);
- q6 = _mm256_set1_epi32(qlp_coeff[6 ]);
- q7 = _mm256_set1_epi32(qlp_coeff[7 ]);
- q8 = _mm256_set1_epi32(qlp_coeff[8 ]);
-
- for(i = 0; i < (int)data_len-7; i+=8) {
- __m256i summ, mull;
- summ = _mm256_mullo_epi32(q8, _mm256_loadu_si256((const __m256i*)(data+i-9)));
- mull = _mm256_mullo_epi32(q7, _mm256_loadu_si256((const __m256i*)(data+i-8))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q6, _mm256_loadu_si256((const __m256i*)(data+i-7))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q5, _mm256_loadu_si256((const __m256i*)(data+i-6))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q4, _mm256_loadu_si256((const __m256i*)(data+i-5))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q3, _mm256_loadu_si256((const __m256i*)(data+i-4))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q2, _mm256_loadu_si256((const __m256i*)(data+i-3))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q1, _mm256_loadu_si256((const __m256i*)(data+i-2))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q0, _mm256_loadu_si256((const __m256i*)(data+i-1))); summ = _mm256_add_epi32(summ, mull);
- summ = _mm256_sra_epi32(summ, cnt);
- _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ));
- }
- }
- }
- }
- else if(order > 4) {
- if(order > 6) {
- if(order == 8) {
- __m256i q0, q1, q2, q3, q4, q5, q6, q7;
- q0 = _mm256_set1_epi32(qlp_coeff[0 ]);
- q1 = _mm256_set1_epi32(qlp_coeff[1 ]);
- q2 = _mm256_set1_epi32(qlp_coeff[2 ]);
- q3 = _mm256_set1_epi32(qlp_coeff[3 ]);
- q4 = _mm256_set1_epi32(qlp_coeff[4 ]);
- q5 = _mm256_set1_epi32(qlp_coeff[5 ]);
- q6 = _mm256_set1_epi32(qlp_coeff[6 ]);
- q7 = _mm256_set1_epi32(qlp_coeff[7 ]);
-
- for(i = 0; i < (int)data_len-7; i+=8) {
- __m256i summ, mull;
- summ = _mm256_mullo_epi32(q7, _mm256_loadu_si256((const __m256i*)(data+i-8)));
- mull = _mm256_mullo_epi32(q6, _mm256_loadu_si256((const __m256i*)(data+i-7))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q5, _mm256_loadu_si256((const __m256i*)(data+i-6))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q4, _mm256_loadu_si256((const __m256i*)(data+i-5))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q3, _mm256_loadu_si256((const __m256i*)(data+i-4))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q2, _mm256_loadu_si256((const __m256i*)(data+i-3))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q1, _mm256_loadu_si256((const __m256i*)(data+i-2))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q0, _mm256_loadu_si256((const __m256i*)(data+i-1))); summ = _mm256_add_epi32(summ, mull);
- summ = _mm256_sra_epi32(summ, cnt);
- _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ));
- }
- }
- else { /* order == 7 */
- __m256i q0, q1, q2, q3, q4, q5, q6;
- q0 = _mm256_set1_epi32(qlp_coeff[0 ]);
- q1 = _mm256_set1_epi32(qlp_coeff[1 ]);
- q2 = _mm256_set1_epi32(qlp_coeff[2 ]);
- q3 = _mm256_set1_epi32(qlp_coeff[3 ]);
- q4 = _mm256_set1_epi32(qlp_coeff[4 ]);
- q5 = _mm256_set1_epi32(qlp_coeff[5 ]);
- q6 = _mm256_set1_epi32(qlp_coeff[6 ]);
-
- for(i = 0; i < (int)data_len-7; i+=8) {
- __m256i summ, mull;
- summ = _mm256_mullo_epi32(q6, _mm256_loadu_si256((const __m256i*)(data+i-7)));
- mull = _mm256_mullo_epi32(q5, _mm256_loadu_si256((const __m256i*)(data+i-6))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q4, _mm256_loadu_si256((const __m256i*)(data+i-5))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q3, _mm256_loadu_si256((const __m256i*)(data+i-4))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q2, _mm256_loadu_si256((const __m256i*)(data+i-3))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q1, _mm256_loadu_si256((const __m256i*)(data+i-2))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q0, _mm256_loadu_si256((const __m256i*)(data+i-1))); summ = _mm256_add_epi32(summ, mull);
- summ = _mm256_sra_epi32(summ, cnt);
- _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ));
- }
- }
- }
- else {
- if(order == 6) {
- __m256i q0, q1, q2, q3, q4, q5;
- q0 = _mm256_set1_epi32(qlp_coeff[0 ]);
- q1 = _mm256_set1_epi32(qlp_coeff[1 ]);
- q2 = _mm256_set1_epi32(qlp_coeff[2 ]);
- q3 = _mm256_set1_epi32(qlp_coeff[3 ]);
- q4 = _mm256_set1_epi32(qlp_coeff[4 ]);
- q5 = _mm256_set1_epi32(qlp_coeff[5 ]);
-
- for(i = 0; i < (int)data_len-7; i+=8) {
- __m256i summ, mull;
- summ = _mm256_mullo_epi32(q5, _mm256_loadu_si256((const __m256i*)(data+i-6)));
- mull = _mm256_mullo_epi32(q4, _mm256_loadu_si256((const __m256i*)(data+i-5))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q3, _mm256_loadu_si256((const __m256i*)(data+i-4))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q2, _mm256_loadu_si256((const __m256i*)(data+i-3))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q1, _mm256_loadu_si256((const __m256i*)(data+i-2))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q0, _mm256_loadu_si256((const __m256i*)(data+i-1))); summ = _mm256_add_epi32(summ, mull);
- summ = _mm256_sra_epi32(summ, cnt);
- _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ));
- }
- }
- else { /* order == 5 */
- __m256i q0, q1, q2, q3, q4;
- q0 = _mm256_set1_epi32(qlp_coeff[0 ]);
- q1 = _mm256_set1_epi32(qlp_coeff[1 ]);
- q2 = _mm256_set1_epi32(qlp_coeff[2 ]);
- q3 = _mm256_set1_epi32(qlp_coeff[3 ]);
- q4 = _mm256_set1_epi32(qlp_coeff[4 ]);
-
- for(i = 0; i < (int)data_len-7; i+=8) {
- __m256i summ, mull;
- summ = _mm256_mullo_epi32(q4, _mm256_loadu_si256((const __m256i*)(data+i-5)));
- mull = _mm256_mullo_epi32(q3, _mm256_loadu_si256((const __m256i*)(data+i-4))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q2, _mm256_loadu_si256((const __m256i*)(data+i-3))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q1, _mm256_loadu_si256((const __m256i*)(data+i-2))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q0, _mm256_loadu_si256((const __m256i*)(data+i-1))); summ = _mm256_add_epi32(summ, mull);
- summ = _mm256_sra_epi32(summ, cnt);
- _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ));
- }
- }
- }
- }
- else {
- if(order > 2) {
- if(order == 4) {
- __m256i q0, q1, q2, q3;
- q0 = _mm256_set1_epi32(qlp_coeff[0 ]);
- q1 = _mm256_set1_epi32(qlp_coeff[1 ]);
- q2 = _mm256_set1_epi32(qlp_coeff[2 ]);
- q3 = _mm256_set1_epi32(qlp_coeff[3 ]);
-
- for(i = 0; i < (int)data_len-7; i+=8) {
- __m256i summ, mull;
- summ = _mm256_mullo_epi32(q3, _mm256_loadu_si256((const __m256i*)(data+i-4)));
- mull = _mm256_mullo_epi32(q2, _mm256_loadu_si256((const __m256i*)(data+i-3))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q1, _mm256_loadu_si256((const __m256i*)(data+i-2))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q0, _mm256_loadu_si256((const __m256i*)(data+i-1))); summ = _mm256_add_epi32(summ, mull);
- summ = _mm256_sra_epi32(summ, cnt);
- _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ));
- }
- }
- else { /* order == 3 */
- __m256i q0, q1, q2;
- q0 = _mm256_set1_epi32(qlp_coeff[0 ]);
- q1 = _mm256_set1_epi32(qlp_coeff[1 ]);
- q2 = _mm256_set1_epi32(qlp_coeff[2 ]);
-
- for(i = 0; i < (int)data_len-7; i+=8) {
- __m256i summ, mull;
- summ = _mm256_mullo_epi32(q2, _mm256_loadu_si256((const __m256i*)(data+i-3)));
- mull = _mm256_mullo_epi32(q1, _mm256_loadu_si256((const __m256i*)(data+i-2))); summ = _mm256_add_epi32(summ, mull);
- mull = _mm256_mullo_epi32(q0, _mm256_loadu_si256((const __m256i*)(data+i-1))); summ = _mm256_add_epi32(summ, mull);
- summ = _mm256_sra_epi32(summ, cnt);
- _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ));
- }
- }
- }
- else {
- if(order == 2) {
- __m256i q0, q1;
- q0 = _mm256_set1_epi32(qlp_coeff[0 ]);
- q1 = _mm256_set1_epi32(qlp_coeff[1 ]);
-
- for(i = 0; i < (int)data_len-7; i+=8) {
- __m256i summ, mull;
- summ = _mm256_mullo_epi32(q1, _mm256_loadu_si256((const __m256i*)(data+i-2)));
- mull = _mm256_mullo_epi32(q0, _mm256_loadu_si256((const __m256i*)(data+i-1))); summ = _mm256_add_epi32(summ, mull);
- summ = _mm256_sra_epi32(summ, cnt);
- _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ));
- }
- }
- else { /* order == 1 */
- __m256i q0;
- q0 = _mm256_set1_epi32(qlp_coeff[0 ]);
-
- for(i = 0; i < (int)data_len-7; i+=8) {
- __m256i summ;
- summ = _mm256_mullo_epi32(q0, _mm256_loadu_si256((const __m256i*)(data+i-1)));
- summ = _mm256_sra_epi32(summ, cnt);
- _mm256_storeu_si256((__m256i*)(residual+i), _mm256_sub_epi32(_mm256_loadu_si256((const __m256i*)(data+i)), summ));
- }
- }
- }
- }
- for(; i < (int)data_len; i++) {
- sum = 0;
- switch(order) {
- case 12: sum += qlp_coeff[11] * data[i-12];
- case 11: sum += qlp_coeff[10] * data[i-11];
- case 10: sum += qlp_coeff[ 9] * data[i-10];
- case 9: sum += qlp_coeff[ 8] * data[i- 9];
- case 8: sum += qlp_coeff[ 7] * data[i- 8];
- case 7: sum += qlp_coeff[ 6] * data[i- 7];
- case 6: sum += qlp_coeff[ 5] * data[i- 6];
- case 5: sum += qlp_coeff[ 4] * data[i- 5];
- case 4: sum += qlp_coeff[ 3] * data[i- 4];
- case 3: sum += qlp_coeff[ 2] * data[i- 3];
- case 2: sum += qlp_coeff[ 1] * data[i- 2];
- case 1: sum += qlp_coeff[ 0] * data[i- 1];
- }
- residual[i] = data[i] - (sum >> lp_quantization);
- }
- }
- else { /* order > 12 */
- for(i = 0; i < (int)data_len; i++) {
- sum = 0;
- switch(order) {
- case 32: sum += qlp_coeff[31] * data[i-32];
- case 31: sum += qlp_coeff[30] * data[i-31];
- case 30: sum += qlp_coeff[29] * data[i-30];
- case 29: sum += qlp_coeff[28] * data[i-29];
- case 28: sum += qlp_coeff[27] * data[i-28];
- case 27: sum += qlp_coeff[26] * data[i-27];
- case 26: sum += qlp_coeff[25] * data[i-26];
- case 25: sum += qlp_coeff[24] * data[i-25];
- case 24: sum += qlp_coeff[23] * data[i-24];
- case 23: sum += qlp_coeff[22] * data[i-23];
- case 22: sum += qlp_coeff[21] * data[i-22];
- case 21: sum += qlp_coeff[20] * data[i-21];
- case 20: sum += qlp_coeff[19] * data[i-20];
- case 19: sum += qlp_coeff[18] * data[i-19];
- case 18: sum += qlp_coeff[17] * data[i-18];
- case 17: sum += qlp_coeff[16] * data[i-17];
- case 16: sum += qlp_coeff[15] * data[i-16];
- case 15: sum += qlp_coeff[14] * data[i-15];
- case 14: sum += qlp_coeff[13] * data[i-14];
- case 13: sum += qlp_coeff[12] * data[i-13];
- sum += qlp_coeff[11] * data[i-12];
- sum += qlp_coeff[10] * data[i-11];
- sum += qlp_coeff[ 9] * data[i-10];
- sum += qlp_coeff[ 8] * data[i- 9];
- sum += qlp_coeff[ 7] * data[i- 8];
- sum += qlp_coeff[ 6] * data[i- 7];
- sum += qlp_coeff[ 5] * data[i- 6];
- sum += qlp_coeff[ 4] * data[i- 5];
- sum += qlp_coeff[ 3] * data[i- 4];
- sum += qlp_coeff[ 2] * data[i- 3];
- sum += qlp_coeff[ 1] * data[i- 2];
- sum += qlp_coeff[ 0] * data[i- 1];
- }
- residual[i] = data[i] - (sum >> lp_quantization);
- }
- }
- _mm256_zeroupper();
-}
-
-static FLAC__int32 pack_arr[8] = { 0, 2, 4, 6, 1, 3, 5, 7 };
-
-FLAC__SSE_TARGET("avx2")
-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[])
-{
- int i;
- FLAC__int64 sum;
- __m128i cnt = _mm_cvtsi32_si128(lp_quantization);
- __m256i pack = _mm256_loadu_si256((const __m256i *)pack_arr);
-
- FLAC__ASSERT(order > 0);
- FLAC__ASSERT(order <= 32);
- FLAC__ASSERT(lp_quantization <= 32); /* there's no _mm256_sra_epi64() so we have to use _mm256_srl_epi64() */
-
- if(order <= 12) {
- if(order > 8) {
- if(order > 10) {
- if(order == 12) {
- __m256i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9, q10, q11;
- q0 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[0 ]));
- q1 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[1 ]));
- q2 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[2 ]));
- q3 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[3 ]));
- q4 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[4 ]));
- q5 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[5 ]));
- q6 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[6 ]));
- q7 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[7 ]));
- q8 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[8 ]));
- q9 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[9 ]));
- q10 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[10]));
- q11 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[11]));
-
- for(i = 0; i < (int)data_len-3; i+=4) {
- __m256i summ, mull;
- summ = _mm256_mul_epi32(q11, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-12))));
- mull = _mm256_mul_epi32(q10, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-11)))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q9, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-10)))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q8, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-9 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q7, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-8 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q6, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-7 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q5, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-6 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q4, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-5 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q3, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-4 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q2, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-3 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q1, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-2 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q0, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-1 )))); summ = _mm256_add_epi64(summ, mull);
- summ = _mm256_permutevar8x32_epi32(_mm256_srl_epi64(summ, cnt), pack);
- _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), _mm256_castsi256_si128(summ)));
- }
- }
- else { /* order == 11 */
- __m256i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9, q10;
- q0 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[0 ]));
- q1 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[1 ]));
- q2 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[2 ]));
- q3 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[3 ]));
- q4 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[4 ]));
- q5 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[5 ]));
- q6 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[6 ]));
- q7 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[7 ]));
- q8 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[8 ]));
- q9 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[9 ]));
- q10 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[10]));
-
- for(i = 0; i < (int)data_len-3; i+=4) {
- __m256i summ, mull;
- summ = _mm256_mul_epi32(q10, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-11))));
- mull = _mm256_mul_epi32(q9, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-10)))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q8, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-9 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q7, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-8 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q6, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-7 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q5, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-6 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q4, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-5 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q3, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-4 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q2, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-3 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q1, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-2 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q0, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-1 )))); summ = _mm256_add_epi64(summ, mull);
- summ = _mm256_permutevar8x32_epi32(_mm256_srl_epi64(summ, cnt), pack);
- _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), _mm256_castsi256_si128(summ)));
- }
- }
- }
- else {
- if(order == 10) {
- __m256i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9;
- q0 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[0 ]));
- q1 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[1 ]));
- q2 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[2 ]));
- q3 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[3 ]));
- q4 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[4 ]));
- q5 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[5 ]));
- q6 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[6 ]));
- q7 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[7 ]));
- q8 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[8 ]));
- q9 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[9 ]));
-
- for(i = 0; i < (int)data_len-3; i+=4) {
- __m256i summ, mull;
- summ = _mm256_mul_epi32(q9, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-10))));
- mull = _mm256_mul_epi32(q8, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-9 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q7, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-8 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q6, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-7 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q5, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-6 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q4, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-5 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q3, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-4 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q2, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-3 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q1, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-2 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q0, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-1 )))); summ = _mm256_add_epi64(summ, mull);
- summ = _mm256_permutevar8x32_epi32(_mm256_srl_epi64(summ, cnt), pack);
- _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), _mm256_castsi256_si128(summ)));
- }
- }
- else { /* order == 9 */
- __m256i q0, q1, q2, q3, q4, q5, q6, q7, q8;
- q0 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[0 ]));
- q1 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[1 ]));
- q2 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[2 ]));
- q3 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[3 ]));
- q4 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[4 ]));
- q5 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[5 ]));
- q6 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[6 ]));
- q7 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[7 ]));
- q8 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[8 ]));
-
- for(i = 0; i < (int)data_len-3; i+=4) {
- __m256i summ, mull;
- summ = _mm256_mul_epi32(q8, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-9 ))));
- mull = _mm256_mul_epi32(q7, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-8 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q6, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-7 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q5, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-6 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q4, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-5 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q3, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-4 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q2, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-3 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q1, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-2 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q0, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-1 )))); summ = _mm256_add_epi64(summ, mull);
- summ = _mm256_permutevar8x32_epi32(_mm256_srl_epi64(summ, cnt), pack);
- _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), _mm256_castsi256_si128(summ)));
- }
- }
- }
- }
- else if(order > 4) {
- if(order > 6) {
- if(order == 8) {
- __m256i q0, q1, q2, q3, q4, q5, q6, q7;
- q0 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[0 ]));
- q1 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[1 ]));
- q2 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[2 ]));
- q3 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[3 ]));
- q4 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[4 ]));
- q5 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[5 ]));
- q6 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[6 ]));
- q7 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[7 ]));
-
- for(i = 0; i < (int)data_len-3; i+=4) {
- __m256i summ, mull;
- summ = _mm256_mul_epi32(q7, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-8 ))));
- mull = _mm256_mul_epi32(q6, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-7 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q5, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-6 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q4, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-5 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q3, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-4 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q2, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-3 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q1, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-2 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q0, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-1 )))); summ = _mm256_add_epi64(summ, mull);
- summ = _mm256_permutevar8x32_epi32(_mm256_srl_epi64(summ, cnt), pack);
- _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), _mm256_castsi256_si128(summ)));
- }
- }
- else { /* order == 7 */
- __m256i q0, q1, q2, q3, q4, q5, q6;
- q0 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[0 ]));
- q1 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[1 ]));
- q2 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[2 ]));
- q3 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[3 ]));
- q4 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[4 ]));
- q5 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[5 ]));
- q6 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[6 ]));
-
- for(i = 0; i < (int)data_len-3; i+=4) {
- __m256i summ, mull;
- summ = _mm256_mul_epi32(q6, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-7 ))));
- mull = _mm256_mul_epi32(q5, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-6 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q4, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-5 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q3, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-4 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q2, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-3 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q1, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-2 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q0, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-1 )))); summ = _mm256_add_epi64(summ, mull);
- summ = _mm256_permutevar8x32_epi32(_mm256_srl_epi64(summ, cnt), pack);
- _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), _mm256_castsi256_si128(summ)));
- }
- }
- }
- else {
- if(order == 6) {
- __m256i q0, q1, q2, q3, q4, q5;
- q0 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[0 ]));
- q1 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[1 ]));
- q2 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[2 ]));
- q3 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[3 ]));
- q4 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[4 ]));
- q5 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[5 ]));
-
- for(i = 0; i < (int)data_len-3; i+=4) {
- __m256i summ, mull;
- summ = _mm256_mul_epi32(q5, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-6 ))));
- mull = _mm256_mul_epi32(q4, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-5 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q3, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-4 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q2, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-3 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q1, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-2 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q0, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-1 )))); summ = _mm256_add_epi64(summ, mull);
- summ = _mm256_permutevar8x32_epi32(_mm256_srl_epi64(summ, cnt), pack);
- _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), _mm256_castsi256_si128(summ)));
- }
- }
- else { /* order == 5 */
- __m256i q0, q1, q2, q3, q4;
- q0 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[0 ]));
- q1 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[1 ]));
- q2 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[2 ]));
- q3 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[3 ]));
- q4 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[4 ]));
-
- for(i = 0; i < (int)data_len-3; i+=4) {
- __m256i summ, mull;
- summ = _mm256_mul_epi32(q4, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-5 ))));
- mull = _mm256_mul_epi32(q3, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-4 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q2, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-3 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q1, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-2 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q0, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-1 )))); summ = _mm256_add_epi64(summ, mull);
- summ = _mm256_permutevar8x32_epi32(_mm256_srl_epi64(summ, cnt), pack);
- _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), _mm256_castsi256_si128(summ)));
- }
- }
- }
- }
- else {
- if(order > 2) {
- if(order == 4) {
- __m256i q0, q1, q2, q3;
- q0 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[0 ]));
- q1 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[1 ]));
- q2 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[2 ]));
- q3 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[3 ]));
-
- for(i = 0; i < (int)data_len-3; i+=4) {
- __m256i summ, mull;
- summ = _mm256_mul_epi32(q3, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-4 ))));
- mull = _mm256_mul_epi32(q2, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-3 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q1, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-2 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q0, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-1 )))); summ = _mm256_add_epi64(summ, mull);
- summ = _mm256_permutevar8x32_epi32(_mm256_srl_epi64(summ, cnt), pack);
- _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), _mm256_castsi256_si128(summ)));
- }
- }
- else { /* order == 3 */
- __m256i q0, q1, q2;
- q0 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[0 ]));
- q1 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[1 ]));
- q2 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[2 ]));
-
- for(i = 0; i < (int)data_len-3; i+=4) {
- __m256i summ, mull;
- summ = _mm256_mul_epi32(q2, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-3 ))));
- mull = _mm256_mul_epi32(q1, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-2 )))); summ = _mm256_add_epi64(summ, mull);
- mull = _mm256_mul_epi32(q0, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-1 )))); summ = _mm256_add_epi64(summ, mull);
- summ = _mm256_permutevar8x32_epi32(_mm256_srl_epi64(summ, cnt), pack);
- _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), _mm256_castsi256_si128(summ)));
- }
- }
- }
- else {
- if(order == 2) {
- __m256i q0, q1;
- q0 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[0 ]));
- q1 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[1 ]));
-
- for(i = 0; i < (int)data_len-3; i+=4) {
- __m256i summ, mull;
- summ = _mm256_mul_epi32(q1, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-2 ))));
- mull = _mm256_mul_epi32(q0, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-1 )))); summ = _mm256_add_epi64(summ, mull);
- summ = _mm256_permutevar8x32_epi32(_mm256_srl_epi64(summ, cnt), pack);
- _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), _mm256_castsi256_si128(summ)));
- }
- }
- else { /* order == 1 */
- __m256i q0;
- q0 = _mm256_cvtepu32_epi64(_mm_set1_epi32(qlp_coeff[0 ]));
-
- for(i = 0; i < (int)data_len-3; i+=4) {
- __m256i summ;
- summ = _mm256_mul_epi32(q0, _mm256_cvtepu32_epi64(_mm_loadu_si128((const __m128i*)(data+i-1 ))));
- summ = _mm256_permutevar8x32_epi32(_mm256_srl_epi64(summ, cnt), pack);
- _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), _mm256_castsi256_si128(summ)));
- }
- }
- }
- }
- for(; i < (int)data_len; i++) {
- sum = 0;
- switch(order) {
- case 12: sum += qlp_coeff[11] * (FLAC__int64)data[i-12];
- case 11: sum += qlp_coeff[10] * (FLAC__int64)data[i-11];
- case 10: sum += qlp_coeff[ 9] * (FLAC__int64)data[i-10];
- case 9: sum += qlp_coeff[ 8] * (FLAC__int64)data[i- 9];
- case 8: sum += qlp_coeff[ 7] * (FLAC__int64)data[i- 8];
- case 7: sum += qlp_coeff[ 6] * (FLAC__int64)data[i- 7];
- case 6: sum += qlp_coeff[ 5] * (FLAC__int64)data[i- 6];
- case 5: sum += qlp_coeff[ 4] * (FLAC__int64)data[i- 5];
- case 4: sum += qlp_coeff[ 3] * (FLAC__int64)data[i- 4];
- case 3: sum += qlp_coeff[ 2] * (FLAC__int64)data[i- 3];
- case 2: sum += qlp_coeff[ 1] * (FLAC__int64)data[i- 2];
- case 1: sum += qlp_coeff[ 0] * (FLAC__int64)data[i- 1];
- }
- residual[i] = data[i] - (FLAC__int32)(sum >> lp_quantization);
- }
- }
- else { /* order > 12 */
- for(i = 0; i < (int)data_len; i++) {
- sum = 0;
- switch(order) {
- case 32: sum += qlp_coeff[31] * (FLAC__int64)data[i-32];
- case 31: sum += qlp_coeff[30] * (FLAC__int64)data[i-31];
- case 30: sum += qlp_coeff[29] * (FLAC__int64)data[i-30];
- case 29: sum += qlp_coeff[28] * (FLAC__int64)data[i-29];
- case 28: sum += qlp_coeff[27] * (FLAC__int64)data[i-28];
- case 27: sum += qlp_coeff[26] * (FLAC__int64)data[i-27];
- case 26: sum += qlp_coeff[25] * (FLAC__int64)data[i-26];
- case 25: sum += qlp_coeff[24] * (FLAC__int64)data[i-25];
- case 24: sum += qlp_coeff[23] * (FLAC__int64)data[i-24];
- case 23: sum += qlp_coeff[22] * (FLAC__int64)data[i-23];
- case 22: sum += qlp_coeff[21] * (FLAC__int64)data[i-22];
- case 21: sum += qlp_coeff[20] * (FLAC__int64)data[i-21];
- case 20: sum += qlp_coeff[19] * (FLAC__int64)data[i-20];
- case 19: sum += qlp_coeff[18] * (FLAC__int64)data[i-19];
- case 18: sum += qlp_coeff[17] * (FLAC__int64)data[i-18];
- case 17: sum += qlp_coeff[16] * (FLAC__int64)data[i-17];
- case 16: sum += qlp_coeff[15] * (FLAC__int64)data[i-16];
- case 15: sum += qlp_coeff[14] * (FLAC__int64)data[i-15];
- case 14: sum += qlp_coeff[13] * (FLAC__int64)data[i-14];
- case 13: sum += qlp_coeff[12] * (FLAC__int64)data[i-13];
- sum += qlp_coeff[11] * (FLAC__int64)data[i-12];
- sum += qlp_coeff[10] * (FLAC__int64)data[i-11];
- sum += qlp_coeff[ 9] * (FLAC__int64)data[i-10];
- sum += qlp_coeff[ 8] * (FLAC__int64)data[i- 9];
- sum += qlp_coeff[ 7] * (FLAC__int64)data[i- 8];
- sum += qlp_coeff[ 6] * (FLAC__int64)data[i- 7];
- sum += qlp_coeff[ 5] * (FLAC__int64)data[i- 6];
- sum += qlp_coeff[ 4] * (FLAC__int64)data[i- 5];
- sum += qlp_coeff[ 3] * (FLAC__int64)data[i- 4];
- sum += qlp_coeff[ 2] * (FLAC__int64)data[i- 3];
- sum += qlp_coeff[ 1] * (FLAC__int64)data[i- 2];
- sum += qlp_coeff[ 0] * (FLAC__int64)data[i- 1];
- }
- residual[i] = data[i] - (FLAC__int32)(sum >> lp_quantization);
- }
- }
- _mm256_zeroupper();
-}
-
-#endif /* FLAC__AVX2_SUPPORTED */
-#endif /* (FLAC__CPU_IA32 || FLAC__CPU_X86_64) && FLAC__HAS_X86INTRIN */
-#endif /* FLAC__NO_ASM */
-#endif /* FLAC__INTEGER_ONLY_LIBRARY */
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 19:36:45 +0000