/* 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 #endif #include "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 "include/private/lpc.h" #ifdef FLAC__SSE2_SUPPORTED #include "include/FLAC/assert.h" #include "include/FLAC/format.h" #include /* SSE2 */ #define RESIDUAL16_RESULT(xmmN) curr = *data++; *residual++ = curr - (_mm_cvtsi128_si32(xmmN) >> lp_quantization); #define DATA16_RESULT(xmmN) curr = *residual++ + (_mm_cvtsi128_si32(xmmN) >> lp_quantization); *data++ = curr; #define RESIDUAL32_RESULT(xmmN) residual[i] = data[i] - (_mm_cvtsi128_si32(xmmN) >> lp_quantization); #define DATA32_RESULT(xmmN) data[i] = residual[i] + (_mm_cvtsi128_si32(xmmN) >> lp_quantization); FLAC__SSE_TARGET("sse2") 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[]) { 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) { __m128i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9, q10, q11; q0 = _mm_cvtsi32_si128(0xffff & qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); q1 = _mm_cvtsi32_si128(0xffff & qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); q2 = _mm_cvtsi32_si128(0xffff & qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); q3 = _mm_cvtsi32_si128(0xffff & qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); q4 = _mm_cvtsi32_si128(0xffff & qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); q5 = _mm_cvtsi32_si128(0xffff & qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); q6 = _mm_cvtsi32_si128(0xffff & qlp_coeff[6]); q6 = _mm_shuffle_epi32(q6, _MM_SHUFFLE(0,0,0,0)); q7 = _mm_cvtsi32_si128(0xffff & qlp_coeff[7]); q7 = _mm_shuffle_epi32(q7, _MM_SHUFFLE(0,0,0,0)); q8 = _mm_cvtsi32_si128(0xffff & qlp_coeff[8]); q8 = _mm_shuffle_epi32(q8, _MM_SHUFFLE(0,0,0,0)); q9 = _mm_cvtsi32_si128(0xffff & qlp_coeff[9]); q9 = _mm_shuffle_epi32(q9, _MM_SHUFFLE(0,0,0,0)); q10 = _mm_cvtsi32_si128(0xffff & qlp_coeff[10]); q10 = _mm_shuffle_epi32(q10, _MM_SHUFFLE(0,0,0,0)); q11 = _mm_cvtsi32_si128(0xffff & qlp_coeff[11]); q11 = _mm_shuffle_epi32(q11, _MM_SHUFFLE(0,0,0,0)); for(i = 0; i < (int)data_len-3; i+=4) { __m128i summ, mull; summ = _mm_madd_epi16(q11, _mm_loadu_si128((const __m128i*)(data+i-12))); mull = _mm_madd_epi16(q10, _mm_loadu_si128((const __m128i*)(data+i-11))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q9, _mm_loadu_si128((const __m128i*)(data+i-10))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q8, _mm_loadu_si128((const __m128i*)(data+i-9))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q7, _mm_loadu_si128((const __m128i*)(data+i-8))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q6, _mm_loadu_si128((const __m128i*)(data+i-7))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); summ = _mm_sra_epi32(summ, cnt); _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); } } else { /* order == 11 */ __m128i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9, q10; q0 = _mm_cvtsi32_si128(0xffff & qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); q1 = _mm_cvtsi32_si128(0xffff & qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); q2 = _mm_cvtsi32_si128(0xffff & qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); q3 = _mm_cvtsi32_si128(0xffff & qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); q4 = _mm_cvtsi32_si128(0xffff & qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); q5 = _mm_cvtsi32_si128(0xffff & qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); q6 = _mm_cvtsi32_si128(0xffff & qlp_coeff[6]); q6 = _mm_shuffle_epi32(q6, _MM_SHUFFLE(0,0,0,0)); q7 = _mm_cvtsi32_si128(0xffff & qlp_coeff[7]); q7 = _mm_shuffle_epi32(q7, _MM_SHUFFLE(0,0,0,0)); q8 = _mm_cvtsi32_si128(0xffff & qlp_coeff[8]); q8 = _mm_shuffle_epi32(q8, _MM_SHUFFLE(0,0,0,0)); q9 = _mm_cvtsi32_si128(0xffff & qlp_coeff[9]); q9 = _mm_shuffle_epi32(q9, _MM_SHUFFLE(0,0,0,0)); q10 = _mm_cvtsi32_si128(0xffff & qlp_coeff[10]); q10 = _mm_shuffle_epi32(q10, _MM_SHUFFLE(0,0,0,0)); for(i = 0; i < (int)data_len-3; i+=4) { __m128i summ, mull; summ = _mm_madd_epi16(q10, _mm_loadu_si128((const __m128i*)(data+i-11))); mull = _mm_madd_epi16(q9, _mm_loadu_si128((const __m128i*)(data+i-10))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q8, _mm_loadu_si128((const __m128i*)(data+i-9))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q7, _mm_loadu_si128((const __m128i*)(data+i-8))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q6, _mm_loadu_si128((const __m128i*)(data+i-7))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); summ = _mm_sra_epi32(summ, cnt); _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); } } } else { if(order == 10) { __m128i q0, q1, q2, q3, q4, q5, q6, q7, q8, q9; q0 = _mm_cvtsi32_si128(0xffff & qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); q1 = _mm_cvtsi32_si128(0xffff & qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); q2 = _mm_cvtsi32_si128(0xffff & qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); q3 = _mm_cvtsi32_si128(0xffff & qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); q4 = _mm_cvtsi32_si128(0xffff & qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); q5 = _mm_cvtsi32_si128(0xffff & qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); q6 = _mm_cvtsi32_si128(0xffff & qlp_coeff[6]); q6 = _mm_shuffle_epi32(q6, _MM_SHUFFLE(0,0,0,0)); q7 = _mm_cvtsi32_si128(0xffff & qlp_coeff[7]); q7 = _mm_shuffle_epi32(q7, _MM_SHUFFLE(0,0,0,0)); q8 = _mm_cvtsi32_si128(0xffff & qlp_coeff[8]); q8 = _mm_shuffle_epi32(q8, _MM_SHUFFLE(0,0,0,0)); q9 = _mm_cvtsi32_si128(0xffff & qlp_coeff[9]); q9 = _mm_shuffle_epi32(q9, _MM_SHUFFLE(0,0,0,0)); for(i = 0; i < (int)data_len-3; i+=4) { __m128i summ, mull; summ = _mm_madd_epi16(q9, _mm_loadu_si128((const __m128i*)(data+i-10))); mull = _mm_madd_epi16(q8, _mm_loadu_si128((const __m128i*)(data+i-9))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q7, _mm_loadu_si128((const __m128i*)(data+i-8))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q6, _mm_loadu_si128((const __m128i*)(data+i-7))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); summ = _mm_sra_epi32(summ, cnt); _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); } } else { /* order == 9 */ __m128i q0, q1, q2, q3, q4, q5, q6, q7, q8; q0 = _mm_cvtsi32_si128(0xffff & qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); q1 = _mm_cvtsi32_si128(0xffff & qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); q2 = _mm_cvtsi32_si128(0xffff & qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); q3 = _mm_cvtsi32_si128(0xffff & qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); q4 = _mm_cvtsi32_si128(0xffff & qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); q5 = _mm_cvtsi32_si128(0xffff & qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); q6 = _mm_cvtsi32_si128(0xffff & qlp_coeff[6]); q6 = _mm_shuffle_epi32(q6, _MM_SHUFFLE(0,0,0,0)); q7 = _mm_cvtsi32_si128(0xffff & qlp_coeff[7]); q7 = _mm_shuffle_epi32(q7, _MM_SHUFFLE(0,0,0,0)); q8 = _mm_cvtsi32_si128(0xffff & qlp_coeff[8]); q8 = _mm_shuffle_epi32(q8, _MM_SHUFFLE(0,0,0,0)); for(i = 0; i < (int)data_len-3; i+=4) { __m128i summ, mull; summ = _mm_madd_epi16(q8, _mm_loadu_si128((const __m128i*)(data+i-9))); mull = _mm_madd_epi16(q7, _mm_loadu_si128((const __m128i*)(data+i-8))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q6, _mm_loadu_si128((const __m128i*)(data+i-7))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); summ = _mm_sra_epi32(summ, cnt); _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); } } } } else if(order > 4) { if(order > 6) { if(order == 8) { __m128i q0, q1, q2, q3, q4, q5, q6, q7; q0 = _mm_cvtsi32_si128(0xffff & qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); q1 = _mm_cvtsi32_si128(0xffff & qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); q2 = _mm_cvtsi32_si128(0xffff & qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); q3 = _mm_cvtsi32_si128(0xffff & qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); q4 = _mm_cvtsi32_si128(0xffff & qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); q5 = _mm_cvtsi32_si128(0xffff & qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); q6 = _mm_cvtsi32_si128(0xffff & qlp_coeff[6]); q6 = _mm_shuffle_epi32(q6, _MM_SHUFFLE(0,0,0,0)); q7 = _mm_cvtsi32_si128(0xffff & qlp_coeff[7]); q7 = _mm_shuffle_epi32(q7, _MM_SHUFFLE(0,0,0,0)); for(i = 0; i < (int)data_len-3; i+=4) { __m128i summ, mull; summ = _mm_madd_epi16(q7, _mm_loadu_si128((const __m128i*)(data+i-8))); mull = _mm_madd_epi16(q6, _mm_loadu_si128((const __m128i*)(data+i-7))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); summ = _mm_sra_epi32(summ, cnt); _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); } } else { /* order == 7 */ __m128i q0, q1, q2, q3, q4, q5, q6; q0 = _mm_cvtsi32_si128(0xffff & qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); q1 = _mm_cvtsi32_si128(0xffff & qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); q2 = _mm_cvtsi32_si128(0xffff & qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); q3 = _mm_cvtsi32_si128(0xffff & qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); q4 = _mm_cvtsi32_si128(0xffff & qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); q5 = _mm_cvtsi32_si128(0xffff & qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); q6 = _mm_cvtsi32_si128(0xffff & qlp_coeff[6]); q6 = _mm_shuffle_epi32(q6, _MM_SHUFFLE(0,0,0,0)); for(i = 0; i < (int)data_len-3; i+=4) { __m128i summ, mull; summ = _mm_madd_epi16(q6, _mm_loadu_si128((const __m128i*)(data+i-7))); mull = _mm_madd_epi16(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); summ = _mm_sra_epi32(summ, cnt); _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); } } } else { if(order == 6) { __m128i q0, q1, q2, q3, q4, q5; q0 = _mm_cvtsi32_si128(0xffff & qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); q1 = _mm_cvtsi32_si128(0xffff & qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); q2 = _mm_cvtsi32_si128(0xffff & qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); q3 = _mm_cvtsi32_si128(0xffff & qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); q4 = _mm_cvtsi32_si128(0xffff & qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); q5 = _mm_cvtsi32_si128(0xffff & qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); for(i = 0; i < (int)data_len-3; i+=4) { __m128i summ, mull; summ = _mm_madd_epi16(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); mull = _mm_madd_epi16(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); summ = _mm_sra_epi32(summ, cnt); _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); } } else { /* order == 5 */ __m128i q0, q1, q2, q3, q4; q0 = _mm_cvtsi32_si128(0xffff & qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); q1 = _mm_cvtsi32_si128(0xffff & qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); q2 = _mm_cvtsi32_si128(0xffff & qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); q3 = _mm_cvtsi32_si128(0xffff & qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); q4 = _mm_cvtsi32_si128(0xffff & qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); for(i = 0; i < (int)data_len-3; i+=4) { __m128i summ, mull; summ = _mm_madd_epi16(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); mull = _mm_madd_epi16(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); summ = _mm_sra_epi32(summ, cnt); _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); } } } } else { if(order > 2) { if(order == 4) { __m128i q0, q1, q2, q3; q0 = _mm_cvtsi32_si128(0xffff & qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); q1 = _mm_cvtsi32_si128(0xffff & qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); q2 = _mm_cvtsi32_si128(0xffff & qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); q3 = _mm_cvtsi32_si128(0xffff & qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); for(i = 0; i < (int)data_len-3; i+=4) { __m128i summ, mull; summ = _mm_madd_epi16(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); mull = _mm_madd_epi16(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); summ = _mm_sra_epi32(summ, cnt); _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); } } else { /* order == 3 */ __m128i q0, q1, q2; q0 = _mm_cvtsi32_si128(0xffff & qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); q1 = _mm_cvtsi32_si128(0xffff & qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); q2 = _mm_cvtsi32_si128(0xffff & qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); for(i = 0; i < (int)data_len-3; i+=4) { __m128i summ, mull; summ = _mm_madd_epi16(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); mull = _mm_madd_epi16(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); mull = _mm_madd_epi16(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); summ = _mm_sra_epi32(summ, cnt); _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); } } } else { if(order == 2) { __m128i q0, q1; q0 = _mm_cvtsi32_si128(0xffff & qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); q1 = _mm_cvtsi32_si128(0xffff & qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); for(i = 0; i < (int)data_len-3; i+=4) { __m128i summ, mull; summ = _mm_madd_epi16(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); mull = _mm_madd_epi16(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_add_epi32(summ, mull); summ = _mm_sra_epi32(summ, cnt); _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(data+i)), summ)); } } else { /* order == 1 */ __m128i q0; q0 = _mm_cvtsi32_si128(0xffff & qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); for(i = 0; i < (int)data_len-3; i+=4) { __m128i summ; summ = _mm_madd_epi16(q0, _mm_loadu_si128((const __m128i*)(data+i-1))); summ = _mm_sra_epi32(summ, cnt); _mm_storeu_si128((__m128i*)(residual+i), _mm_sub_epi32(_mm_loadu_si128((const __m128i*)(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); } } } FLAC__SSE_TARGET("sse2") 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[]) { int i; FLAC__ASSERT(order > 0); FLAC__ASSERT(order <= 32); if(order <= 12) { if(order > 8) { /* order == 9, 10, 11, 12 */ if(order > 10) { /* order == 11, 12 */ if(order == 12) { __m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7; xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); // 0 0 q[1] q[0] xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); // 0 0 q[3] q[2] xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); // 0 0 q[5] q[4] xmm3 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6)); // 0 0 q[7] q[6] xmm4 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+8)); // 0 0 q[9] q[8] xmm5 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+10)); // 0 0 q[11] q[10] xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); // 0 q[1] 0 q[0] xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); // 0 q[3] 0 q[2] xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0)); // 0 q[5] 0 q[4] xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(3,1,2,0)); // 0 q[7] 0 q[6] xmm4 = _mm_shuffle_epi32(xmm4, _MM_SHUFFLE(3,1,2,0)); // 0 q[9] 0 q[8] xmm5 = _mm_shuffle_epi32(xmm5, _MM_SHUFFLE(3,1,2,0)); // 0 q[11] 0 q[10] for(i = 0; i < (int)data_len; i++) { //sum = 0; //sum += qlp_coeff[11] * data[i-12]; //sum += qlp_coeff[10] * data[i-11]; xmm7 = _mm_loadl_epi64((const __m128i*)(data+i-12)); // 0 0 d[i-11] d[i-12] xmm7 = _mm_shuffle_epi32(xmm7, _MM_SHUFFLE(2,0,3,1)); // 0 d[i-12] 0 d[i-11] xmm7 = _mm_mul_epu32(xmm7, xmm5); /* we use _unsigned_ multiplication and discard high dword of the result values */ //sum += qlp_coeff[9] * data[i-10]; //sum += qlp_coeff[8] * data[i-9]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-10)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm4); xmm7 = _mm_add_epi32(xmm7, xmm6); //sum += qlp_coeff[7] * data[i-8]; //sum += qlp_coeff[6] * data[i-7]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-8)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm3); xmm7 = _mm_add_epi32(xmm7, xmm6); //sum += qlp_coeff[5] * data[i-6]; //sum += qlp_coeff[4] * data[i-5]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-6)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm2); xmm7 = _mm_add_epi32(xmm7, xmm6); //sum += qlp_coeff[3] * data[i-4]; //sum += qlp_coeff[2] * data[i-3]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm1); xmm7 = _mm_add_epi32(xmm7, xmm6); //sum += qlp_coeff[1] * data[i-2]; //sum += qlp_coeff[0] * data[i-1]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm0); xmm7 = _mm_add_epi32(xmm7, xmm6); xmm7 = _mm_add_epi32(xmm7, _mm_srli_si128(xmm7, 8)); RESIDUAL32_RESULT(xmm7); } } else { /* order == 11 */ __m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7; xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); xmm3 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6)); xmm4 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+8)); xmm5 = _mm_cvtsi32_si128(qlp_coeff[10]); xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0)); xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(3,1,2,0)); xmm4 = _mm_shuffle_epi32(xmm4, _MM_SHUFFLE(3,1,2,0)); for(i = 0; i < (int)data_len; i++) { //sum = 0; //sum = qlp_coeff[10] * data[i-11]; xmm7 = _mm_cvtsi32_si128(data[i-11]); xmm7 = _mm_mul_epu32(xmm7, xmm5); //sum += qlp_coeff[9] * data[i-10]; //sum += qlp_coeff[8] * data[i-9]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-10)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm4); xmm7 = _mm_add_epi32(xmm7, xmm6); //sum += qlp_coeff[7] * data[i-8]; //sum += qlp_coeff[6] * data[i-7]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-8)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm3); xmm7 = _mm_add_epi32(xmm7, xmm6); //sum += qlp_coeff[5] * data[i-6]; //sum += qlp_coeff[4] * data[i-5]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-6)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm2); xmm7 = _mm_add_epi32(xmm7, xmm6); //sum += qlp_coeff[3] * data[i-4]; //sum += qlp_coeff[2] * data[i-3]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm1); xmm7 = _mm_add_epi32(xmm7, xmm6); //sum += qlp_coeff[1] * data[i-2]; //sum += qlp_coeff[0] * data[i-1]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm0); xmm7 = _mm_add_epi32(xmm7, xmm6); xmm7 = _mm_add_epi32(xmm7, _mm_srli_si128(xmm7, 8)); RESIDUAL32_RESULT(xmm7); } } } else { /* order == 9, 10 */ if(order == 10) { __m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm6, xmm7; xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); xmm3 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6)); xmm4 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+8)); xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0)); xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(3,1,2,0)); xmm4 = _mm_shuffle_epi32(xmm4, _MM_SHUFFLE(3,1,2,0)); for(i = 0; i < (int)data_len; i++) { //sum = 0; //sum += qlp_coeff[9] * data[i-10]; //sum += qlp_coeff[8] * data[i-9]; xmm7 = _mm_loadl_epi64((const __m128i*)(data+i-10)); xmm7 = _mm_shuffle_epi32(xmm7, _MM_SHUFFLE(2,0,3,1)); xmm7 = _mm_mul_epu32(xmm7, xmm4); //sum += qlp_coeff[7] * data[i-8]; //sum += qlp_coeff[6] * data[i-7]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-8)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm3); xmm7 = _mm_add_epi32(xmm7, xmm6); //sum += qlp_coeff[5] * data[i-6]; //sum += qlp_coeff[4] * data[i-5]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-6)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm2); xmm7 = _mm_add_epi32(xmm7, xmm6); //sum += qlp_coeff[3] * data[i-4]; //sum += qlp_coeff[2] * data[i-3]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm1); xmm7 = _mm_add_epi32(xmm7, xmm6); //sum += qlp_coeff[1] * data[i-2]; //sum += qlp_coeff[0] * data[i-1]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm0); xmm7 = _mm_add_epi32(xmm7, xmm6); xmm7 = _mm_add_epi32(xmm7, _mm_srli_si128(xmm7, 8)); RESIDUAL32_RESULT(xmm7); } } else { /* order == 9 */ __m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm6, xmm7; xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); xmm3 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6)); xmm4 = _mm_cvtsi32_si128(qlp_coeff[8]); xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0)); xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(3,1,2,0)); for(i = 0; i < (int)data_len; i++) { //sum = 0; //sum = qlp_coeff[8] * data[i-9]; xmm7 = _mm_cvtsi32_si128(data[i-9]); xmm7 = _mm_mul_epu32(xmm7, xmm4); //sum += qlp_coeff[7] * data[i-8]; //sum += qlp_coeff[6] * data[i-7]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-8)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm3); xmm7 = _mm_add_epi32(xmm7, xmm6); //sum += qlp_coeff[5] * data[i-6]; //sum += qlp_coeff[4] * data[i-5]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-6)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm2); xmm7 = _mm_add_epi32(xmm7, xmm6); //sum += qlp_coeff[3] * data[i-4]; //sum += qlp_coeff[2] * data[i-3]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm1); xmm7 = _mm_add_epi32(xmm7, xmm6); //sum += qlp_coeff[1] * data[i-2]; //sum += qlp_coeff[0] * data[i-1]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm0); xmm7 = _mm_add_epi32(xmm7, xmm6); xmm7 = _mm_add_epi32(xmm7, _mm_srli_si128(xmm7, 8)); RESIDUAL32_RESULT(xmm7); } } } } else if(order > 4) { /* order == 5, 6, 7, 8 */ if(order > 6) { /* order == 7, 8 */ if(order == 8) { __m128i xmm0, xmm1, xmm2, xmm3, xmm6, xmm7; xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); xmm3 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6)); xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0)); xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(3,1,2,0)); for(i = 0; i < (int)data_len; i++) { //sum = 0; //sum += qlp_coeff[7] * data[i-8]; //sum += qlp_coeff[6] * data[i-7]; xmm7 = _mm_loadl_epi64((const __m128i*)(data+i-8)); xmm7 = _mm_shuffle_epi32(xmm7, _MM_SHUFFLE(2,0,3,1)); xmm7 = _mm_mul_epu32(xmm7, xmm3); //sum += qlp_coeff[5] * data[i-6]; //sum += qlp_coeff[4] * data[i-5]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-6)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm2); xmm7 = _mm_add_epi32(xmm7, xmm6); //sum += qlp_coeff[3] * data[i-4]; //sum += qlp_coeff[2] * data[i-3]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm1); xmm7 = _mm_add_epi32(xmm7, xmm6); //sum += qlp_coeff[1] * data[i-2]; //sum += qlp_coeff[0] * data[i-1]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm0); xmm7 = _mm_add_epi32(xmm7, xmm6); xmm7 = _mm_add_epi32(xmm7, _mm_srli_si128(xmm7, 8)); RESIDUAL32_RESULT(xmm7); } } else { /* order == 7 */ __m128i xmm0, xmm1, xmm2, xmm3, xmm6, xmm7; xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); xmm3 = _mm_cvtsi32_si128(qlp_coeff[6]); xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0)); for(i = 0; i < (int)data_len; i++) { //sum = 0; //sum = qlp_coeff[6] * data[i-7]; xmm7 = _mm_cvtsi32_si128(data[i-7]); xmm7 = _mm_mul_epu32(xmm7, xmm3); //sum += qlp_coeff[5] * data[i-6]; //sum += qlp_coeff[4] * data[i-5]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-6)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm2); xmm7 = _mm_add_epi32(xmm7, xmm6); //sum += qlp_coeff[3] * data[i-4]; //sum += qlp_coeff[2] * data[i-3]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm1); xmm7 = _mm_add_epi32(xmm7, xmm6); //sum += qlp_coeff[1] * data[i-2]; //sum += qlp_coeff[0] * data[i-1]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm0); xmm7 = _mm_add_epi32(xmm7, xmm6); xmm7 = _mm_add_epi32(xmm7, _mm_srli_si128(xmm7, 8)); RESIDUAL32_RESULT(xmm7); } } } else { /* order == 5, 6 */ if(order == 6) { __m128i xmm0, xmm1, xmm2, xmm6, xmm7; xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0)); for(i = 0; i < (int)data_len; i++) { //sum = 0; //sum += qlp_coeff[5] * data[i-6]; //sum += qlp_coeff[4] * data[i-5]; xmm7 = _mm_loadl_epi64((const __m128i*)(data+i-6)); xmm7 = _mm_shuffle_epi32(xmm7, _MM_SHUFFLE(2,0,3,1)); xmm7 = _mm_mul_epu32(xmm7, xmm2); //sum += qlp_coeff[3] * data[i-4]; //sum += qlp_coeff[2] * data[i-3]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm1); xmm7 = _mm_add_epi32(xmm7, xmm6); //sum += qlp_coeff[1] * data[i-2]; //sum += qlp_coeff[0] * data[i-1]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm0); xmm7 = _mm_add_epi32(xmm7, xmm6); xmm7 = _mm_add_epi32(xmm7, _mm_srli_si128(xmm7, 8)); RESIDUAL32_RESULT(xmm7); } } else { /* order == 5 */ __m128i xmm0, xmm1, xmm2, xmm6, xmm7; xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); xmm2 = _mm_cvtsi32_si128(qlp_coeff[4]); xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); for(i = 0; i < (int)data_len; i++) { //sum = 0; //sum = qlp_coeff[4] * data[i-5]; xmm7 = _mm_cvtsi32_si128(data[i-5]); xmm7 = _mm_mul_epu32(xmm7, xmm2); //sum += qlp_coeff[3] * data[i-4]; //sum += qlp_coeff[2] * data[i-3]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm1); xmm7 = _mm_add_epi32(xmm7, xmm6); //sum += qlp_coeff[1] * data[i-2]; //sum += qlp_coeff[0] * data[i-1]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm0); xmm7 = _mm_add_epi32(xmm7, xmm6); xmm7 = _mm_add_epi32(xmm7, _mm_srli_si128(xmm7, 8)); RESIDUAL32_RESULT(xmm7); } } } } else { /* order == 1, 2, 3, 4 */ if(order > 2) { /* order == 3, 4 */ if(order == 4) { __m128i xmm0, xmm1, xmm6, xmm7; xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); for(i = 0; i < (int)data_len; i++) { //sum = 0; //sum += qlp_coeff[3] * data[i-4]; //sum += qlp_coeff[2] * data[i-3]; xmm7 = _mm_loadl_epi64((const __m128i*)(data+i-4)); xmm7 = _mm_shuffle_epi32(xmm7, _MM_SHUFFLE(2,0,3,1)); xmm7 = _mm_mul_epu32(xmm7, xmm1); //sum += qlp_coeff[1] * data[i-2]; //sum += qlp_coeff[0] * data[i-1]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm0); xmm7 = _mm_add_epi32(xmm7, xmm6); xmm7 = _mm_add_epi32(xmm7, _mm_srli_si128(xmm7, 8)); RESIDUAL32_RESULT(xmm7); } } else { /* order == 3 */ __m128i xmm0, xmm1, xmm6, xmm7; xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); xmm1 = _mm_cvtsi32_si128(qlp_coeff[2]); xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); for(i = 0; i < (int)data_len; i++) { //sum = 0; //sum = qlp_coeff[2] * data[i-3]; xmm7 = _mm_cvtsi32_si128(data[i-3]); xmm7 = _mm_mul_epu32(xmm7, xmm1); //sum += qlp_coeff[1] * data[i-2]; //sum += qlp_coeff[0] * data[i-1]; xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2)); xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1)); xmm6 = _mm_mul_epu32(xmm6, xmm0); xmm7 = _mm_add_epi32(xmm7, xmm6); xmm7 = _mm_add_epi32(xmm7, _mm_srli_si128(xmm7, 8)); RESIDUAL32_RESULT(xmm7); } } } else { /* order == 1, 2 */ if(order == 2) { __m128i xmm0, xmm7; xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); for(i = 0; i < (int)data_len; i++) { //sum = 0; //sum += qlp_coeff[1] * data[i-2]; //sum += qlp_coeff[0] * data[i-1]; xmm7 = _mm_loadl_epi64((const __m128i*)(data+i-2)); xmm7 = _mm_shuffle_epi32(xmm7, _MM_SHUFFLE(2,0,3,1)); xmm7 = _mm_mul_epu32(xmm7, xmm0); xmm7 = _mm_add_epi32(xmm7, _mm_srli_si128(xmm7, 8)); RESIDUAL32_RESULT(xmm7); } } else { /* order == 1 */ for(i = 0; i < (int)data_len; i++) residual[i] = data[i] - ((qlp_coeff[0] * data[i-1]) >> lp_quantization); } } } } else { /* order > 12 */ FLAC__int32 sum; 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); } } } #if defined FLAC__CPU_IA32 && !defined FLAC__HAS_NASM /* unused for x64; not better than MMX asm */ FLAC__SSE_TARGET("sse2") 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[]) { if (order < 8 || order > 12) { FLAC__lpc_restore_signal(residual, data_len, qlp_coeff, order, lp_quantization, data); return; } if (data_len == 0) return; FLAC__ASSERT(order >= 8); FLAC__ASSERT(order <= 12); if(order > 8) { /* order == 9, 10, 11, 12 */ FLAC__int32 curr; __m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7; xmm0 = _mm_loadu_si128((const __m128i*)(qlp_coeff+0)); xmm6 = _mm_loadu_si128((const __m128i*)(qlp_coeff+4)); xmm1 = _mm_loadu_si128((const __m128i*)(qlp_coeff+8)); /* read 0 to 3 uninitialized coeffs... */ switch(order) /* ...and zero them out */ { case 9: xmm1 = _mm_slli_si128(xmm1, 12); xmm1 = _mm_srli_si128(xmm1, 12); break; case 10: xmm1 = _mm_slli_si128(xmm1, 8); xmm1 = _mm_srli_si128(xmm1, 8); break; case 11: xmm1 = _mm_slli_si128(xmm1, 4); xmm1 = _mm_srli_si128(xmm1, 4); break; } xmm2 = _mm_setzero_si128(); xmm0 = _mm_packs_epi32(xmm0, xmm6); xmm1 = _mm_packs_epi32(xmm1, xmm2); xmm4 = _mm_loadu_si128((const __m128i*)(data-12)); xmm5 = _mm_loadu_si128((const __m128i*)(data-8)); xmm3 = _mm_loadu_si128((const __m128i*)(data-4)); xmm4 = _mm_shuffle_epi32(xmm4, _MM_SHUFFLE(0,1,2,3)); xmm5 = _mm_shuffle_epi32(xmm5, _MM_SHUFFLE(0,1,2,3)); xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(0,1,2,3)); xmm4 = _mm_packs_epi32(xmm4, xmm2); xmm3 = _mm_packs_epi32(xmm3, xmm5); xmm7 = _mm_slli_si128(xmm1, 2); xmm7 = _mm_or_si128(xmm7, _mm_srli_si128(xmm0, 14)); xmm2 = _mm_slli_si128(xmm0, 2); /* xmm0, xmm1: qlp_coeff xmm2, xmm7: qlp_coeff << 16 bit xmm3, xmm4: data */ xmm5 = _mm_madd_epi16(xmm4, xmm1); xmm6 = _mm_madd_epi16(xmm3, xmm0); xmm6 = _mm_add_epi32(xmm6, xmm5); xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8)); xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4)); DATA16_RESULT(xmm6); data_len--; if(data_len % 2) { xmm6 = _mm_srli_si128(xmm3, 14); xmm4 = _mm_slli_si128(xmm4, 2); xmm3 = _mm_slli_si128(xmm3, 2); xmm4 = _mm_or_si128(xmm4, xmm6); xmm3 = _mm_insert_epi16(xmm3, curr, 0); xmm5 = _mm_madd_epi16(xmm4, xmm1); xmm6 = _mm_madd_epi16(xmm3, xmm0); xmm6 = _mm_add_epi32(xmm6, xmm5); xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8)); xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4)); DATA16_RESULT(xmm6); data_len--; } while(data_len) { /* data_len is a multiple of 2 */ /* 1 _mm_slli_si128 per data element less but we need shifted qlp_coeff in xmm2:xmm7 */ xmm6 = _mm_srli_si128(xmm3, 12); xmm4 = _mm_slli_si128(xmm4, 4); xmm3 = _mm_slli_si128(xmm3, 4); xmm4 = _mm_or_si128(xmm4, xmm6); xmm3 = _mm_insert_epi16(xmm3, curr, 1); xmm5 = _mm_madd_epi16(xmm4, xmm7); xmm6 = _mm_madd_epi16(xmm3, xmm2); xmm6 = _mm_add_epi32(xmm6, xmm5); xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8)); xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4)); DATA16_RESULT(xmm6); xmm3 = _mm_insert_epi16(xmm3, curr, 0); xmm5 = _mm_madd_epi16(xmm4, xmm1); xmm6 = _mm_madd_epi16(xmm3, xmm0); xmm6 = _mm_add_epi32(xmm6, xmm5); xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8)); xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4)); DATA16_RESULT(xmm6); data_len-=2; } } /* endif(order > 8) */ else { FLAC__int32 curr; __m128i xmm0, xmm1, xmm3, xmm6; xmm0 = _mm_loadu_si128((const __m128i*)(qlp_coeff+0)); xmm1 = _mm_loadu_si128((const __m128i*)(qlp_coeff+4)); xmm0 = _mm_packs_epi32(xmm0, xmm1); xmm1 = _mm_loadu_si128((const __m128i*)(data-8)); xmm3 = _mm_loadu_si128((const __m128i*)(data-4)); xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(0,1,2,3)); xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(0,1,2,3)); xmm3 = _mm_packs_epi32(xmm3, xmm1); /* xmm0: qlp_coeff xmm3: data */ xmm6 = _mm_madd_epi16(xmm3, xmm0); xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8)); xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4)); DATA16_RESULT(xmm6); data_len--; while(data_len) { xmm3 = _mm_slli_si128(xmm3, 2); xmm3 = _mm_insert_epi16(xmm3, curr, 0); xmm6 = _mm_madd_epi16(xmm3, xmm0); xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8)); xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4)); DATA16_RESULT(xmm6); data_len--; } } } #endif /* defined FLAC__CPU_IA32 && !defined FLAC__HAS_NASM */ #endif /* FLAC__SSE2_SUPPORTED */ #endif /* (FLAC__CPU_IA32 || FLAC__CPU_X86_64) && FLAC__HAS_X86INTRIN */ #endif /* FLAC__NO_ASM */ #endif /* FLAC__INTEGER_ONLY_LIBRARY */