| /* 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__SSE4_1_SUPPORTED |
| |
| #include "FLAC/assert.h" |
| #include "FLAC/format.h" |
| |
| #include <smmintrin.h> /* SSE4.1 */ |
| |
| #if defined FLAC__CPU_IA32 /* unused for x64 */ |
| |
| #define RESIDUAL64_RESULT(xmmN) residual[i] = data[i] - _mm_cvtsi128_si32(_mm_srl_epi64(xmmN, cnt)) |
| #define RESIDUAL64_RESULT1(xmmN) residual[i] = data[i] - _mm_cvtsi128_si32(_mm_srli_epi64(xmmN, lp_quantization)) |
| |
| FLAC__SSE_TARGET("sse4.1") |
| void FLAC__lpc_compute_residual_from_qlp_coefficients_wide_intrin_sse41(const FLAC__int32 *data, uint32_t data_len, const FLAC__int32 qlp_coeff[], uint32_t order, int lp_quantization, FLAC__int32 residual[]) |
| { |
| int i; |
| const __m128i cnt = _mm_cvtsi32_si128(lp_quantization); |
| |
| FLAC__ASSERT(order > 0); |
| FLAC__ASSERT(order <= 32); |
| FLAC__ASSERT(lp_quantization <= 32); /* there's no _mm_sra_epi64() so we have to use _mm_srl_epi64() */ |
| |
| 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] * (FLAC__int64)data[i-12]; |
| //sum += qlp_coeff[10] * (FLAC__int64)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_epi32(xmm7, xmm5); |
| |
| //sum += qlp_coeff[9] * (FLAC__int64)data[i-10]; |
| //sum += qlp_coeff[8] * (FLAC__int64)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_epi32(xmm6, xmm4); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| //sum += qlp_coeff[7] * (FLAC__int64)data[i-8]; |
| //sum += qlp_coeff[6] * (FLAC__int64)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_epi32(xmm6, xmm3); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| //sum += qlp_coeff[5] * (FLAC__int64)data[i-6]; |
| //sum += qlp_coeff[4] * (FLAC__int64)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_epi32(xmm6, xmm2); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| //sum += qlp_coeff[3] * (FLAC__int64)data[i-4]; |
| //sum += qlp_coeff[2] * (FLAC__int64)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_epi32(xmm6, xmm1); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| //sum += qlp_coeff[1] * (FLAC__int64)data[i-2]; |
| //sum += qlp_coeff[0] * (FLAC__int64)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_epi32(xmm6, xmm0); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8)); |
| RESIDUAL64_RESULT1(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] * (FLAC__int64)data[i-11]; |
| xmm7 = _mm_cvtsi32_si128(data[i-11]); |
| xmm7 = _mm_mul_epi32(xmm7, xmm5); |
| |
| //sum += qlp_coeff[9] * (FLAC__int64)data[i-10]; |
| //sum += qlp_coeff[8] * (FLAC__int64)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_epi32(xmm6, xmm4); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| //sum += qlp_coeff[7] * (FLAC__int64)data[i-8]; |
| //sum += qlp_coeff[6] * (FLAC__int64)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_epi32(xmm6, xmm3); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| //sum += qlp_coeff[5] * (FLAC__int64)data[i-6]; |
| //sum += qlp_coeff[4] * (FLAC__int64)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_epi32(xmm6, xmm2); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| //sum += qlp_coeff[3] * (FLAC__int64)data[i-4]; |
| //sum += qlp_coeff[2] * (FLAC__int64)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_epi32(xmm6, xmm1); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| //sum += qlp_coeff[1] * (FLAC__int64)data[i-2]; |
| //sum += qlp_coeff[0] * (FLAC__int64)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_epi32(xmm6, xmm0); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8)); |
| RESIDUAL64_RESULT1(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] * (FLAC__int64)data[i-10]; |
| //sum += qlp_coeff[8] * (FLAC__int64)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_epi32(xmm7, xmm4); |
| |
| //sum += qlp_coeff[7] * (FLAC__int64)data[i-8]; |
| //sum += qlp_coeff[6] * (FLAC__int64)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_epi32(xmm6, xmm3); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| //sum += qlp_coeff[5] * (FLAC__int64)data[i-6]; |
| //sum += qlp_coeff[4] * (FLAC__int64)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_epi32(xmm6, xmm2); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| //sum += qlp_coeff[3] * (FLAC__int64)data[i-4]; |
| //sum += qlp_coeff[2] * (FLAC__int64)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_epi32(xmm6, xmm1); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| //sum += qlp_coeff[1] * (FLAC__int64)data[i-2]; |
| //sum += qlp_coeff[0] * (FLAC__int64)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_epi32(xmm6, xmm0); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8)); |
| RESIDUAL64_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] * (FLAC__int64)data[i-9]; |
| xmm7 = _mm_cvtsi32_si128(data[i-9]); |
| xmm7 = _mm_mul_epi32(xmm7, xmm4); |
| |
| //sum += qlp_coeff[7] * (FLAC__int64)data[i-8]; |
| //sum += qlp_coeff[6] * (FLAC__int64)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_epi32(xmm6, xmm3); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| //sum += qlp_coeff[5] * (FLAC__int64)data[i-6]; |
| //sum += qlp_coeff[4] * (FLAC__int64)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_epi32(xmm6, xmm2); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| //sum += qlp_coeff[3] * (FLAC__int64)data[i-4]; |
| //sum += qlp_coeff[2] * (FLAC__int64)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_epi32(xmm6, xmm1); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| //sum += qlp_coeff[1] * (FLAC__int64)data[i-2]; |
| //sum += qlp_coeff[0] * (FLAC__int64)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_epi32(xmm6, xmm0); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8)); |
| RESIDUAL64_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] * (FLAC__int64)data[i-8]; |
| //sum += qlp_coeff[6] * (FLAC__int64)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_epi32(xmm7, xmm3); |
| |
| //sum += qlp_coeff[5] * (FLAC__int64)data[i-6]; |
| //sum += qlp_coeff[4] * (FLAC__int64)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_epi32(xmm6, xmm2); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| //sum += qlp_coeff[3] * (FLAC__int64)data[i-4]; |
| //sum += qlp_coeff[2] * (FLAC__int64)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_epi32(xmm6, xmm1); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| //sum += qlp_coeff[1] * (FLAC__int64)data[i-2]; |
| //sum += qlp_coeff[0] * (FLAC__int64)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_epi32(xmm6, xmm0); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8)); |
| RESIDUAL64_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] * (FLAC__int64)data[i-7]; |
| xmm7 = _mm_cvtsi32_si128(data[i-7]); |
| xmm7 = _mm_mul_epi32(xmm7, xmm3); |
| |
| //sum += qlp_coeff[5] * (FLAC__int64)data[i-6]; |
| //sum += qlp_coeff[4] * (FLAC__int64)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_epi32(xmm6, xmm2); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| //sum += qlp_coeff[3] * (FLAC__int64)data[i-4]; |
| //sum += qlp_coeff[2] * (FLAC__int64)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_epi32(xmm6, xmm1); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| //sum += qlp_coeff[1] * (FLAC__int64)data[i-2]; |
| //sum += qlp_coeff[0] * (FLAC__int64)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_epi32(xmm6, xmm0); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8)); |
| RESIDUAL64_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] * (FLAC__int64)data[i-6]; |
| //sum += qlp_coeff[4] * (FLAC__int64)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_epi32(xmm7, xmm2); |
| |
| //sum += qlp_coeff[3] * (FLAC__int64)data[i-4]; |
| //sum += qlp_coeff[2] * (FLAC__int64)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_epi32(xmm6, xmm1); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| //sum += qlp_coeff[1] * (FLAC__int64)data[i-2]; |
| //sum += qlp_coeff[0] * (FLAC__int64)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_epi32(xmm6, xmm0); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8)); |
| RESIDUAL64_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] * (FLAC__int64)data[i-5]; |
| xmm7 = _mm_cvtsi32_si128(data[i-5]); |
| xmm7 = _mm_mul_epi32(xmm7, xmm2); |
| |
| //sum += qlp_coeff[3] * (FLAC__int64)data[i-4]; |
| //sum += qlp_coeff[2] * (FLAC__int64)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_epi32(xmm6, xmm1); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| //sum += qlp_coeff[1] * (FLAC__int64)data[i-2]; |
| //sum += qlp_coeff[0] * (FLAC__int64)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_epi32(xmm6, xmm0); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8)); |
| RESIDUAL64_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] * (FLAC__int64)data[i-4]; |
| //sum += qlp_coeff[2] * (FLAC__int64)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_epi32(xmm7, xmm1); |
| |
| //sum += qlp_coeff[1] * (FLAC__int64)data[i-2]; |
| //sum += qlp_coeff[0] * (FLAC__int64)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_epi32(xmm6, xmm0); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8)); |
| RESIDUAL64_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] * (FLAC__int64)data[i-3]; |
| xmm7 = _mm_cvtsi32_si128(data[i-3]); |
| xmm7 = _mm_mul_epi32(xmm7, xmm1); |
| |
| //sum += qlp_coeff[1] * (FLAC__int64)data[i-2]; |
| //sum += qlp_coeff[0] * (FLAC__int64)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_epi32(xmm6, xmm0); |
| xmm7 = _mm_add_epi64(xmm7, xmm6); |
| |
| xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8)); |
| RESIDUAL64_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] * (FLAC__int64)data[i-2]; |
| //sum += qlp_coeff[0] * (FLAC__int64)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_epi32(xmm7, xmm0); |
| |
| xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8)); |
| RESIDUAL64_RESULT(xmm7); |
| } |
| } |
| else { /* order == 1 */ |
| __m128i xmm0, xmm7; |
| xmm0 = _mm_cvtsi32_si128(qlp_coeff[0]); |
| |
| for(i = 0; i < (int)data_len; i++) { |
| //sum = qlp_coeff[0] * (FLAC__int64)data[i-1]; |
| xmm7 = _mm_cvtsi32_si128(data[i-1]); |
| xmm7 = _mm_mul_epi32(xmm7, xmm0); |
| RESIDUAL64_RESULT(xmm7); |
| } |
| } |
| } |
| } |
| } |
| else { /* order > 12 */ |
| FLAC__int64 sum; |
| for(i = 0; i < (int)data_len; i++) { |
| sum = 0; |
| switch(order) { |
| case 32: sum += qlp_coeff[31] * (FLAC__int64)data[i-32]; /* Falls through. */ |
| case 31: sum += qlp_coeff[30] * (FLAC__int64)data[i-31]; /* Falls through. */ |
| case 30: sum += qlp_coeff[29] * (FLAC__int64)data[i-30]; /* Falls through. */ |
| case 29: sum += qlp_coeff[28] * (FLAC__int64)data[i-29]; /* Falls through. */ |
| case 28: sum += qlp_coeff[27] * (FLAC__int64)data[i-28]; /* Falls through. */ |
| case 27: sum += qlp_coeff[26] * (FLAC__int64)data[i-27]; /* Falls through. */ |
| case 26: sum += qlp_coeff[25] * (FLAC__int64)data[i-26]; /* Falls through. */ |
| case 25: sum += qlp_coeff[24] * (FLAC__int64)data[i-25]; /* Falls through. */ |
| case 24: sum += qlp_coeff[23] * (FLAC__int64)data[i-24]; /* Falls through. */ |
| case 23: sum += qlp_coeff[22] * (FLAC__int64)data[i-23]; /* Falls through. */ |
| case 22: sum += qlp_coeff[21] * (FLAC__int64)data[i-22]; /* Falls through. */ |
| case 21: sum += qlp_coeff[20] * (FLAC__int64)data[i-21]; /* Falls through. */ |
| case 20: sum += qlp_coeff[19] * (FLAC__int64)data[i-20]; /* Falls through. */ |
| case 19: sum += qlp_coeff[18] * (FLAC__int64)data[i-19]; /* Falls through. */ |
| case 18: sum += qlp_coeff[17] * (FLAC__int64)data[i-18]; /* Falls through. */ |
| case 17: sum += qlp_coeff[16] * (FLAC__int64)data[i-17]; /* Falls through. */ |
| case 16: sum += qlp_coeff[15] * (FLAC__int64)data[i-16]; /* Falls through. */ |
| case 15: sum += qlp_coeff[14] * (FLAC__int64)data[i-15]; /* Falls through. */ |
| case 14: sum += qlp_coeff[13] * (FLAC__int64)data[i-14]; /* Falls through. */ |
| 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); |
| } |
| } |
| } |
| |
| FLAC__SSE_TARGET("sse4.1") |
| void FLAC__lpc_restore_signal_wide_intrin_sse41(const FLAC__int32 residual[], uint32_t data_len, const FLAC__int32 qlp_coeff[], uint32_t order, int lp_quantization, FLAC__int32 data[]) |
| { |
| int i; |
| const __m128i cnt = _mm_cvtsi32_si128(lp_quantization); |
| |
| if (!data_len) |
| return; |
| |
| FLAC__ASSERT(order > 0); |
| FLAC__ASSERT(order <= 32); |
| FLAC__ASSERT(lp_quantization <= 32); /* there's no _mm_sra_epi64() so we have to use _mm_srl_epi64() */ |
| |
| if(order <= 12) { |
| if(order > 8) { /* order == 9, 10, 11, 12 */ |
| if(order > 10) { /* order == 11, 12 */ |
| __m128i qlp[6], dat[6]; |
| __m128i summ, temp; |
| qlp[0] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(qlp_coeff+0))); // 0 q[1] 0 q[0] |
| qlp[1] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(qlp_coeff+2))); // 0 q[3] 0 q[2] |
| qlp[2] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(qlp_coeff+4))); // 0 q[5] 0 q[4] |
| qlp[3] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(qlp_coeff+6))); // 0 q[7] 0 q[6] |
| qlp[4] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(qlp_coeff+8))); // 0 q[9] 0 q[8] |
| if (order == 12) |
| qlp[5] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(qlp_coeff+10))); // 0 q[11] 0 q[10] |
| else |
| qlp[5] = _mm_cvtepu32_epi64(_mm_cvtsi32_si128(qlp_coeff[10])); // 0 0 0 q[10] |
| |
| dat[5] = _mm_shuffle_epi32(_mm_loadl_epi64((const __m128i*)(data-12)), _MM_SHUFFLE(2,0,3,1)); // 0 d[i-12] 0 d[i-11] |
| dat[4] = _mm_shuffle_epi32(_mm_loadl_epi64((const __m128i*)(data-10)), _MM_SHUFFLE(2,0,3,1)); // 0 d[i-10] 0 d[i-9] |
| dat[3] = _mm_shuffle_epi32(_mm_loadl_epi64((const __m128i*)(data-8 )), _MM_SHUFFLE(2,0,3,1)); // 0 d[i-8] 0 d[i-7] |
| dat[2] = _mm_shuffle_epi32(_mm_loadl_epi64((const __m128i*)(data-6 )), _MM_SHUFFLE(2,0,3,1)); // 0 d[i-6] 0 d[i-5] |
| dat[1] = _mm_shuffle_epi32(_mm_loadl_epi64((const __m128i*)(data-4 )), _MM_SHUFFLE(2,0,3,1)); // 0 d[i-4] 0 d[i-3] |
| dat[0] = _mm_shuffle_epi32(_mm_loadl_epi64((const __m128i*)(data-2 )), _MM_SHUFFLE(2,0,3,1)); // 0 d[i-2] 0 d[i-1] |
| |
| summ = _mm_mul_epi32(dat[5], qlp[5]) ; |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[4], qlp[4])); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[3], qlp[3])); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[2], qlp[2])); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[1], qlp[1])); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0])); |
| |
| summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); // ?_64 sum_64 |
| summ = _mm_srl_epi64(summ, cnt); // ?_64 (sum >> lp_quantization)_64 == ?_32 ?_32 ?_32 (sum >> lp_quantization)_32 |
| temp = _mm_add_epi32(_mm_cvtsi32_si128(residual[0]), summ); // ? ? ? d[i] |
| data[0] = _mm_cvtsi128_si32(temp); |
| |
| for(i = 1; i < (int)data_len; i++) { |
| temp = _mm_slli_si128(temp, 8); |
| dat[5] = _mm_alignr_epi8(dat[5], dat[4], 8); // ? d[i-11] ? d[i-10] |
| dat[4] = _mm_alignr_epi8(dat[4], dat[3], 8); // ? d[i-9] ? d[i-8] |
| dat[3] = _mm_alignr_epi8(dat[3], dat[2], 8); // ? d[i-7] ? d[i-6] |
| dat[2] = _mm_alignr_epi8(dat[2], dat[1], 8); // ? d[i-5] ? d[i-4] |
| dat[1] = _mm_alignr_epi8(dat[1], dat[0], 8); // ? d[i-3] ? d[i-2] |
| dat[0] = _mm_alignr_epi8(dat[0], temp, 8); // ? d[i-1] ? d[i ] |
| |
| summ = _mm_mul_epi32(dat[5], qlp[5]) ; |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[4], qlp[4])); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[3], qlp[3])); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[2], qlp[2])); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[1], qlp[1])); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0])); |
| |
| summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); // ?_64 sum_64 |
| summ = _mm_srl_epi64(summ, cnt); // ?_64 (sum >> lp_quantization)_64 == ?_32 ?_32 ?_32 (sum >> lp_quantization)_32 |
| temp = _mm_add_epi32(_mm_cvtsi32_si128(residual[i]), summ); // ? ? ? d[i] |
| data[i] = _mm_cvtsi128_si32(temp); |
| } |
| } |
| else { /* order == 9, 10 */ |
| __m128i qlp[5], dat[5]; |
| __m128i summ, temp; |
| qlp[0] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(qlp_coeff+0))); |
| qlp[1] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(qlp_coeff+2))); |
| qlp[2] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(qlp_coeff+4))); |
| qlp[3] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(qlp_coeff+6))); |
| if (order == 10) |
| qlp[4] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(qlp_coeff+8))); |
| else |
| qlp[4] = _mm_cvtepu32_epi64(_mm_cvtsi32_si128(qlp_coeff[8])); |
| |
| dat[4] = _mm_shuffle_epi32(_mm_loadl_epi64((const __m128i*)(data-10)), _MM_SHUFFLE(2,0,3,1)); |
| dat[3] = _mm_shuffle_epi32(_mm_loadl_epi64((const __m128i*)(data-8 )), _MM_SHUFFLE(2,0,3,1)); |
| dat[2] = _mm_shuffle_epi32(_mm_loadl_epi64((const __m128i*)(data-6 )), _MM_SHUFFLE(2,0,3,1)); |
| dat[1] = _mm_shuffle_epi32(_mm_loadl_epi64((const __m128i*)(data-4 )), _MM_SHUFFLE(2,0,3,1)); |
| dat[0] = _mm_shuffle_epi32(_mm_loadl_epi64((const __m128i*)(data-2 )), _MM_SHUFFLE(2,0,3,1)); |
| |
| summ = _mm_mul_epi32(dat[4], qlp[4]) ; |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[3], qlp[3])); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[2], qlp[2])); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[1], qlp[1])); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0])); |
| |
| summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); |
| summ = _mm_srl_epi64(summ, cnt); |
| temp = _mm_add_epi32(_mm_cvtsi32_si128(residual[0]), summ); |
| data[0] = _mm_cvtsi128_si32(temp); |
| |
| for(i = 1; i < (int)data_len; i++) { |
| temp = _mm_slli_si128(temp, 8); |
| dat[4] = _mm_alignr_epi8(dat[4], dat[3], 8); |
| dat[3] = _mm_alignr_epi8(dat[3], dat[2], 8); |
| dat[2] = _mm_alignr_epi8(dat[2], dat[1], 8); |
| dat[1] = _mm_alignr_epi8(dat[1], dat[0], 8); |
| dat[0] = _mm_alignr_epi8(dat[0], temp, 8); |
| |
| summ = _mm_mul_epi32(dat[4], qlp[4]) ; |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[3], qlp[3])); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[2], qlp[2])); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[1], qlp[1])); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0])); |
| |
| summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); |
| summ = _mm_srl_epi64(summ, cnt); |
| temp = _mm_add_epi32(_mm_cvtsi32_si128(residual[i]), summ); |
| data[i] = _mm_cvtsi128_si32(temp); |
| } |
| } |
| } |
| else if(order > 4) { /* order == 5, 6, 7, 8 */ |
| if(order > 6) { /* order == 7, 8 */ |
| __m128i qlp[4], dat[4]; |
| __m128i summ, temp; |
| qlp[0] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(qlp_coeff+0))); |
| qlp[1] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(qlp_coeff+2))); |
| qlp[2] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(qlp_coeff+4))); |
| if (order == 8) |
| qlp[3] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(qlp_coeff+6))); |
| else |
| qlp[3] = _mm_cvtepu32_epi64(_mm_cvtsi32_si128(qlp_coeff[6])); |
| |
| dat[3] = _mm_shuffle_epi32(_mm_loadl_epi64((const __m128i*)(data-8 )), _MM_SHUFFLE(2,0,3,1)); |
| dat[2] = _mm_shuffle_epi32(_mm_loadl_epi64((const __m128i*)(data-6 )), _MM_SHUFFLE(2,0,3,1)); |
| dat[1] = _mm_shuffle_epi32(_mm_loadl_epi64((const __m128i*)(data-4 )), _MM_SHUFFLE(2,0,3,1)); |
| dat[0] = _mm_shuffle_epi32(_mm_loadl_epi64((const __m128i*)(data-2 )), _MM_SHUFFLE(2,0,3,1)); |
| |
| summ = _mm_mul_epi32(dat[3], qlp[3]) ; |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[2], qlp[2])); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[1], qlp[1])); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0])); |
| |
| summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); |
| summ = _mm_srl_epi64(summ, cnt); |
| temp = _mm_add_epi32(_mm_cvtsi32_si128(residual[0]), summ); |
| data[0] = _mm_cvtsi128_si32(temp); |
| |
| for(i = 1; i < (int)data_len; i++) { |
| temp = _mm_slli_si128(temp, 8); |
| dat[3] = _mm_alignr_epi8(dat[3], dat[2], 8); |
| dat[2] = _mm_alignr_epi8(dat[2], dat[1], 8); |
| dat[1] = _mm_alignr_epi8(dat[1], dat[0], 8); |
| dat[0] = _mm_alignr_epi8(dat[0], temp, 8); |
| |
| summ = _mm_mul_epi32(dat[3], qlp[3]) ; |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[2], qlp[2])); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[1], qlp[1])); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0])); |
| |
| summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); |
| summ = _mm_srl_epi64(summ, cnt); |
| temp = _mm_add_epi32(_mm_cvtsi32_si128(residual[i]), summ); |
| data[i] = _mm_cvtsi128_si32(temp); |
| } |
| } |
| else { /* order == 5, 6 */ |
| __m128i qlp[3], dat[3]; |
| __m128i summ, temp; |
| qlp[0] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(qlp_coeff+0))); |
| qlp[1] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(qlp_coeff+2))); |
| if (order == 6) |
| qlp[2] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(qlp_coeff+4))); |
| else |
| qlp[2] = _mm_cvtepu32_epi64(_mm_cvtsi32_si128(qlp_coeff[4])); |
| |
| dat[2] = _mm_shuffle_epi32(_mm_loadl_epi64((const __m128i*)(data-6 )), _MM_SHUFFLE(2,0,3,1)); |
| dat[1] = _mm_shuffle_epi32(_mm_loadl_epi64((const __m128i*)(data-4 )), _MM_SHUFFLE(2,0,3,1)); |
| dat[0] = _mm_shuffle_epi32(_mm_loadl_epi64((const __m128i*)(data-2 )), _MM_SHUFFLE(2,0,3,1)); |
| |
| summ = _mm_mul_epi32(dat[2], qlp[2]) ; |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[1], qlp[1])); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0])); |
| |
| summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); |
| summ = _mm_srl_epi64(summ, cnt); |
| temp = _mm_add_epi32(_mm_cvtsi32_si128(residual[0]), summ); |
| data[0] = _mm_cvtsi128_si32(temp); |
| |
| for(i = 1; i < (int)data_len; i++) { |
| temp = _mm_slli_si128(temp, 8); |
| dat[2] = _mm_alignr_epi8(dat[2], dat[1], 8); |
| dat[1] = _mm_alignr_epi8(dat[1], dat[0], 8); |
| dat[0] = _mm_alignr_epi8(dat[0], temp, 8); |
| |
| summ = _mm_mul_epi32(dat[2], qlp[2]) ; |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[1], qlp[1])); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0])); |
| |
| summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); |
| summ = _mm_srl_epi64(summ, cnt); |
| temp = _mm_add_epi32(_mm_cvtsi32_si128(residual[i]), summ); |
| data[i] = _mm_cvtsi128_si32(temp); |
| } |
| } |
| } |
| else { /* order == 1, 2, 3, 4 */ |
| if(order > 2) { /* order == 3, 4 */ |
| __m128i qlp[2], dat[2]; |
| __m128i summ, temp; |
| qlp[0] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(qlp_coeff+0))); |
| if (order == 4) |
| qlp[1] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(qlp_coeff+2))); |
| else |
| qlp[1] = _mm_cvtepu32_epi64(_mm_cvtsi32_si128(qlp_coeff[2])); |
| |
| dat[1] = _mm_shuffle_epi32(_mm_loadl_epi64((const __m128i*)(data-4 )), _MM_SHUFFLE(2,0,3,1)); |
| dat[0] = _mm_shuffle_epi32(_mm_loadl_epi64((const __m128i*)(data-2 )), _MM_SHUFFLE(2,0,3,1)); |
| |
| summ = _mm_mul_epi32(dat[1], qlp[1]) ; |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0])); |
| |
| summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); |
| summ = _mm_srl_epi64(summ, cnt); |
| temp = _mm_add_epi32(_mm_cvtsi32_si128(residual[0]), summ); |
| data[0] = _mm_cvtsi128_si32(temp); |
| |
| for(i = 1; i < (int)data_len; i++) { |
| temp = _mm_slli_si128(temp, 8); |
| dat[1] = _mm_alignr_epi8(dat[1], dat[0], 8); |
| dat[0] = _mm_alignr_epi8(dat[0], temp, 8); |
| |
| summ = _mm_mul_epi32(dat[1], qlp[1]) ; |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0])); |
| |
| summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); |
| summ = _mm_srl_epi64(summ, cnt); |
| temp = _mm_add_epi32(_mm_cvtsi32_si128(residual[i]), summ); |
| data[i] = _mm_cvtsi128_si32(temp); |
| } |
| } |
| else { /* order == 1, 2 */ |
| if(order == 2) { |
| __m128i qlp0, dat0; |
| __m128i summ, temp; |
| qlp0 = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(qlp_coeff))); |
| |
| dat0 = _mm_shuffle_epi32(_mm_loadl_epi64((const __m128i*)(data-2 )), _MM_SHUFFLE(2,0,3,1)); |
| |
| summ = _mm_mul_epi32(dat0, qlp0); |
| |
| summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); |
| summ = _mm_srl_epi64(summ, cnt); |
| temp = _mm_add_epi32(_mm_cvtsi32_si128(residual[0]), summ); |
| data[0] = _mm_cvtsi128_si32(temp); |
| |
| for(i = 1; i < (int)data_len; i++) { |
| dat0 = _mm_alignr_epi8(dat0, _mm_slli_si128(temp, 8), 8); |
| |
| summ = _mm_mul_epi32(dat0, qlp0); |
| |
| summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); |
| summ = _mm_srl_epi64(summ, cnt); |
| temp = _mm_add_epi32(_mm_cvtsi32_si128(residual[i]), summ); |
| data[i] = _mm_cvtsi128_si32(temp); |
| } |
| } |
| else { /* order == 1 */ |
| __m128i qlp0; |
| __m128i summ, temp; |
| qlp0 = _mm_cvtsi32_si128(qlp_coeff[0]); |
| temp = _mm_cvtsi32_si128(data[-1]); |
| |
| summ = _mm_mul_epi32(temp, qlp0); |
| summ = _mm_srl_epi64(summ, cnt); |
| temp = _mm_add_epi32(_mm_cvtsi32_si128(residual[0]), summ); |
| data[0] = _mm_cvtsi128_si32(temp); |
| |
| for(i = 1; i < (int)data_len; i++) { |
| summ = _mm_mul_epi32(temp, qlp0); |
| summ = _mm_srl_epi64(summ, cnt); |
| temp = _mm_add_epi32(_mm_cvtsi32_si128(residual[i]), summ); |
| data[i] = _mm_cvtsi128_si32(temp); |
| } |
| } |
| } |
| } |
| } |
| else { /* order > 12 */ |
| __m128i qlp[16]; |
| |
| for(i = 0; i < (int)order/2; i++) |
| qlp[i] = _mm_shuffle_epi32(_mm_loadl_epi64((const __m128i*)(qlp_coeff+i*2)), _MM_SHUFFLE(2,0,3,1)); // 0 q[2*i] 0 q[2*i+1] |
| if(order & 1) |
| qlp[i] = _mm_shuffle_epi32(_mm_cvtsi32_si128(qlp_coeff[i*2]), _MM_SHUFFLE(2,0,3,1)); |
| |
| for(i = 0; i < (int)data_len; i++) { |
| __m128i summ = _mm_setzero_si128(), dat; |
| FLAC__int32 * const datai = &data[i]; |
| |
| switch((order+1) / 2) { |
| case 16: /* order == 31, 32 */ |
| dat = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(datai-32))); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat, qlp[15])); /* Falls through. */ |
| case 15: |
| dat = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(datai-30))); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat, qlp[14])); /* Falls through. */ |
| case 14: |
| dat = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(datai-28))); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat, qlp[13])); /* Falls through. */ |
| case 13: |
| dat = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(datai-26))); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat, qlp[12])); /* Falls through. */ |
| case 12: |
| dat = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(datai-24))); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat, qlp[11])); /* Falls through. */ |
| case 11: |
| dat = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(datai-22))); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat, qlp[10])); /* Falls through. */ |
| case 10: |
| dat = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(datai-20))); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat, qlp[9])); /* Falls through. */ |
| case 9: |
| dat = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(datai-18))); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat, qlp[8])); /* Falls through. */ |
| case 8: |
| dat = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(datai-16))); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat, qlp[7])); /* Falls through. */ |
| case 7: /* order == 13, 14 */ |
| dat = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(datai-14))); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat, qlp[6])); |
| dat = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(datai-12))); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat, qlp[5])); |
| dat = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(datai-10))); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat, qlp[4])); |
| dat = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(datai-8))); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat, qlp[3])); |
| dat = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(datai-6))); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat, qlp[2])); |
| dat = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(datai-4))); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat, qlp[1])); |
| dat = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(datai-2))); |
| summ = _mm_add_epi64(summ, _mm_mul_epi32(dat, qlp[0])); |
| } |
| summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); |
| summ = _mm_srl_epi64(summ, cnt); |
| summ = _mm_add_epi32(summ, _mm_cvtsi32_si128(residual[i])); |
| data[i] = _mm_cvtsi128_si32(summ); |
| } |
| } |
| } |
| |
| FLAC__SSE_TARGET("sse4.1") |
| void FLAC__lpc_restore_signal_intrin_sse41(const FLAC__int32 residual[], uint32_t data_len, const FLAC__int32 qlp_coeff[], uint32_t order, int lp_quantization, FLAC__int32 data[]) |
| { |
| if(order < 8) { |
| FLAC__lpc_restore_signal(residual, data_len, qlp_coeff, order, lp_quantization, data); |
| return; |
| } |
| |
| FLAC__ASSERT(order >= 8); |
| FLAC__ASSERT(order <= 32); |
| |
| if(order <= 12) { |
| int i; |
| const __m128i cnt = _mm_cvtsi32_si128(lp_quantization); |
| |
| if(order > 8) /* order == 9, 10, 11, 12 */ |
| { |
| __m128i qlp[3], dat[3]; |
| __m128i summ, temp; |
| |
| qlp[0] = _mm_loadu_si128((const __m128i*)(qlp_coeff + 0)); // q[3] q[2] q[1] q[0] |
| qlp[1] = _mm_loadu_si128((const __m128i*)(qlp_coeff + 4)); // q[7] q[6] q[5] q[4] |
| qlp[2] = _mm_loadu_si128((const __m128i*)(qlp_coeff + 8)); // q[11] q[10] q[9] q[8] |
| switch (order) |
| { |
| case 9: |
| qlp[2] = _mm_slli_si128(qlp[2], 12); qlp[2] = _mm_srli_si128(qlp[2], 12); break; // 0 0 0 q[8] |
| case 10: |
| qlp[2] = _mm_slli_si128(qlp[2], 8); qlp[2] = _mm_srli_si128(qlp[2], 8); break; // 0 0 q[9] q[8] |
| case 11: |
| qlp[2] = _mm_slli_si128(qlp[2], 4); qlp[2] = _mm_srli_si128(qlp[2], 4); break; // 0 q[10] q[9] q[8] |
| } |
| |
| dat[2] = _mm_shuffle_epi32(_mm_loadu_si128((const __m128i*)(data - 12)), _MM_SHUFFLE(0, 1, 2, 3)); // d[i-12] d[i-11] d[i-10] d[i-9] |
| dat[1] = _mm_shuffle_epi32(_mm_loadu_si128((const __m128i*)(data - 8)), _MM_SHUFFLE(0, 1, 2, 3)); // d[i-8] d[i-7] d[i-6] d[i-5] |
| dat[0] = _mm_shuffle_epi32(_mm_loadu_si128((const __m128i*)(data - 4)), _MM_SHUFFLE(0, 1, 2, 3)); // d[i-4] d[i-3] d[i-2] d[i-1] |
| |
| for (i = 0;;) { |
| summ = _mm_mullo_epi32(dat[2], qlp[2]); |
| summ = _mm_add_epi32(summ, _mm_mullo_epi32(dat[1], qlp[1])); |
| summ = _mm_add_epi32(summ, _mm_mullo_epi32(dat[0], qlp[0])); |
| |
| summ = _mm_add_epi32(summ, _mm_shuffle_epi32(summ, _MM_SHUFFLE(1,0,3,2))); |
| summ = _mm_add_epi32(summ, _mm_shufflelo_epi16(summ, _MM_SHUFFLE(1,0,3,2))); |
| |
| summ = _mm_sra_epi32(summ, cnt); |
| temp = _mm_add_epi32(_mm_cvtsi32_si128(residual[i]), summ); |
| data[i] = _mm_cvtsi128_si32(temp); |
| |
| if(++i >= (int)data_len) break; |
| |
| temp = _mm_slli_si128(temp, 12); |
| dat[2] = _mm_alignr_epi8(dat[2], dat[1], 12); |
| dat[1] = _mm_alignr_epi8(dat[1], dat[0], 12); |
| dat[0] = _mm_alignr_epi8(dat[0], temp, 12); |
| } |
| } |
| else /* order == 8 */ |
| { |
| __m128i qlp[2], dat[2]; |
| __m128i summ, temp; |
| |
| qlp[0] = _mm_loadu_si128((const __m128i*)(qlp_coeff + 0)); |
| qlp[1] = _mm_loadu_si128((const __m128i*)(qlp_coeff + 4)); |
| |
| dat[1] = _mm_shuffle_epi32(_mm_loadu_si128((const __m128i*)(data - 8)), _MM_SHUFFLE(0, 1, 2, 3)); |
| dat[0] = _mm_shuffle_epi32(_mm_loadu_si128((const __m128i*)(data - 4)), _MM_SHUFFLE(0, 1, 2, 3)); |
| |
| for (i = 0;;) { |
| summ = _mm_add_epi32(_mm_mullo_epi32(dat[1], qlp[1]), _mm_mullo_epi32(dat[0], qlp[0])); |
| |
| summ = _mm_add_epi32(summ, _mm_shuffle_epi32(summ, _MM_SHUFFLE(1,0,3,2))); |
| summ = _mm_add_epi32(summ, _mm_shufflelo_epi16(summ, _MM_SHUFFLE(1,0,3,2))); |
| |
| summ = _mm_sra_epi32(summ, cnt); |
| temp = _mm_add_epi32(_mm_cvtsi32_si128(residual[i]), summ); |
| data[i] = _mm_cvtsi128_si32(temp); |
| |
| if(++i >= (int)data_len) break; |
| |
| temp = _mm_slli_si128(temp, 12); |
| dat[1] = _mm_alignr_epi8(dat[1], dat[0], 12); |
| dat[0] = _mm_alignr_epi8(dat[0], temp, 12); |
| } |
| } |
| } |
| else { /* order > 12 */ |
| #ifdef FLAC__HAS_NASM |
| FLAC__lpc_restore_signal_asm_ia32(residual, data_len, qlp_coeff, order, lp_quantization, data); |
| #else |
| FLAC__lpc_restore_signal(residual, data_len, qlp_coeff, order, lp_quantization, data); |
| #endif |
| } |
| } |
| |
| FLAC__SSE_TARGET("ssse3") |
| void FLAC__lpc_restore_signal_16_intrin_sse41(const FLAC__int32 residual[], uint32_t data_len, const FLAC__int32 qlp_coeff[], uint32_t order, int lp_quantization, FLAC__int32 data[]) |
| { |
| if(order < 8) { |
| FLAC__lpc_restore_signal(residual, data_len, qlp_coeff, order, lp_quantization, data); |
| return; |
| } |
| |
| FLAC__ASSERT(order >= 8); |
| FLAC__ASSERT(order <= 32); |
| |
| if(order <= 12) { |
| int i; |
| const __m128i cnt = _mm_cvtsi32_si128(lp_quantization); |
| |
| if(order > 8) /* order == 9, 10, 11, 12 */ |
| { |
| __m128i qlp[2], dat[2]; |
| __m128i summ, temp; |
| |
| qlp[0] = _mm_loadu_si128((const __m128i*)(qlp_coeff+0)); // q[3] q[2] q[1] q[0] |
| temp = _mm_loadu_si128((const __m128i*)(qlp_coeff+4)); // q[7] q[6] q[5] q[4] |
| qlp[1] = _mm_loadu_si128((const __m128i*)(qlp_coeff+8)); // q[11] q[10] q[9] q[8] |
| switch(order) |
| { |
| case 9: |
| qlp[1] = _mm_slli_si128(qlp[1], 12); qlp[1] = _mm_srli_si128(qlp[1], 12); break; // 0 0 0 q[8] |
| case 10: |
| qlp[1] = _mm_slli_si128(qlp[1], 8); qlp[1] = _mm_srli_si128(qlp[1], 8); break; // 0 0 q[9] q[8] |
| case 11: |
| qlp[1] = _mm_slli_si128(qlp[1], 4); qlp[1] = _mm_srli_si128(qlp[1], 4); break; // 0 q[10] q[9] q[8] |
| } |
| qlp[0] = _mm_packs_epi32(qlp[0], temp); // q[7] q[6] q[5] q[4] q[3] q[2] q[1] q[0] |
| qlp[1] = _mm_packs_epi32(qlp[1], _mm_setzero_si128()); // 0 0 0 0 q[11] q[10] q[9] q[8] |
| |
| dat[1] = _mm_shuffle_epi32(_mm_loadu_si128((const __m128i*)(data-12)), _MM_SHUFFLE(0,1,2,3)); // d[i-12] d[i-11] d[i-10] d[i-9] |
| temp = _mm_shuffle_epi32(_mm_loadu_si128((const __m128i*)(data-8)), _MM_SHUFFLE(0,1,2,3)); // d[i-8] d[i-7] d[i-6] d[i-5] |
| dat[0] = _mm_shuffle_epi32(_mm_loadu_si128((const __m128i*)(data-4)), _MM_SHUFFLE(0,1,2,3)); // d[i-4] d[i-3] d[i-2] d[i-1] |
| |
| dat[1] = _mm_packs_epi32(dat[1], _mm_setzero_si128()); // 0 0 0 0 d[i-12] d[i-11] d[i-10] d[i-9] |
| dat[0] = _mm_packs_epi32(dat[0], temp); // d[i-8] d[i-7] d[i-6] d[i-5] d[i-4] d[i-3] d[i-2] d[i-1] |
| |
| for(i = 0;;) { |
| summ = _mm_madd_epi16(dat[1], qlp[1]); |
| summ = _mm_add_epi32(summ, _mm_madd_epi16(dat[0], qlp[0])); |
| |
| summ = _mm_add_epi32(summ, _mm_shuffle_epi32(summ, _MM_SHUFFLE(1,0,3,2))); |
| summ = _mm_add_epi32(summ, _mm_shufflelo_epi16(summ, _MM_SHUFFLE(1,0,3,2))); |
| |
| summ = _mm_sra_epi32(summ, cnt); |
| temp = _mm_add_epi32(_mm_cvtsi32_si128(residual[i]), summ); |
| data[i] = _mm_cvtsi128_si32(temp); |
| |
| if(++i >= (int)data_len) break; |
| |
| temp = _mm_slli_si128(temp, 14); |
| dat[1] = _mm_alignr_epi8(dat[1], dat[0], 14); // 0 0 0 d[i-12] d[i-11] d[i-10] d[i-9] d[i-8] |
| dat[0] = _mm_alignr_epi8(dat[0], temp, 14); // d[i-7] d[i-6] d[i-5] d[i-4] d[i-3] d[i-2] d[i-1] d[i] |
| } |
| } |
| else /* order == 8 */ |
| { |
| __m128i qlp0, dat0; |
| __m128i summ, temp; |
| |
| qlp0 = _mm_loadu_si128((const __m128i*)(qlp_coeff+0)); // q[3] q[2] q[1] q[0] |
| temp = _mm_loadu_si128((const __m128i*)(qlp_coeff+4)); // q[7] q[6] q[5] q[4] |
| qlp0 = _mm_packs_epi32(qlp0, temp); // q[7] q[6] q[5] q[4] q[3] q[2] q[1] q[0] |
| |
| temp = _mm_shuffle_epi32(_mm_loadu_si128((const __m128i*)(data-8)), _MM_SHUFFLE(0,1,2,3)); |
| dat0 = _mm_shuffle_epi32(_mm_loadu_si128((const __m128i*)(data-4)), _MM_SHUFFLE(0,1,2,3)); |
| dat0 = _mm_packs_epi32(dat0, temp); // d[i-8] d[i-7] d[i-6] d[i-5] d[i-4] d[i-3] d[i-2] d[i-1] |
| |
| for(i = 0;;) { |
| summ = _mm_madd_epi16(dat0, qlp0); |
| |
| summ = _mm_add_epi32(summ, _mm_shuffle_epi32(summ, _MM_SHUFFLE(1,0,3,2))); |
| summ = _mm_add_epi32(summ, _mm_shufflelo_epi16(summ, _MM_SHUFFLE(1,0,3,2))); |
| |
| summ = _mm_sra_epi32(summ, cnt); |
| temp = _mm_add_epi32(_mm_cvtsi32_si128(residual[i]), summ); |
| data[i] = _mm_cvtsi128_si32(temp); |
| |
| if(++i >= (int)data_len) break; |
| |
| temp = _mm_slli_si128(temp, 14); |
| dat0 = _mm_alignr_epi8(dat0, temp, 14); // d[i-7] d[i-6] d[i-5] d[i-4] d[i-3] d[i-2] d[i-1] d[i] |
| } |
| } |
| } |
| else { /* order > 12 */ |
| #ifdef FLAC__HAS_NASM |
| FLAC__lpc_restore_signal_asm_ia32_mmx(residual, data_len, qlp_coeff, order, lp_quantization, data); |
| #else |
| FLAC__lpc_restore_signal(residual, data_len, qlp_coeff, order, lp_quantization, data); |
| #endif |
| } |
| } |
| |
| #endif /* defined FLAC__CPU_IA32 */ |
| |
| FLAC__SSE_TARGET("sse4.1") |
| void FLAC__lpc_compute_residual_from_qlp_coefficients_intrin_sse41(const FLAC__int32 *data, uint32_t data_len, const FLAC__int32 qlp_coeff[], uint32_t order, int lp_quantization, FLAC__int32 residual[]) |
| { |
| int i; |
| FLAC__int32 sum; |
| const __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(qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| q1 = _mm_cvtsi32_si128(qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| q2 = _mm_cvtsi32_si128(qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| q3 = _mm_cvtsi32_si128(qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| q4 = _mm_cvtsi32_si128(qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); |
| q5 = _mm_cvtsi32_si128(qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); |
| q6 = _mm_cvtsi32_si128(qlp_coeff[6]); q6 = _mm_shuffle_epi32(q6, _MM_SHUFFLE(0,0,0,0)); |
| q7 = _mm_cvtsi32_si128(qlp_coeff[7]); q7 = _mm_shuffle_epi32(q7, _MM_SHUFFLE(0,0,0,0)); |
| q8 = _mm_cvtsi32_si128(qlp_coeff[8]); q8 = _mm_shuffle_epi32(q8, _MM_SHUFFLE(0,0,0,0)); |
| q9 = _mm_cvtsi32_si128(qlp_coeff[9]); q9 = _mm_shuffle_epi32(q9, _MM_SHUFFLE(0,0,0,0)); |
| q10 = _mm_cvtsi32_si128(qlp_coeff[10]); q10 = _mm_shuffle_epi32(q10, _MM_SHUFFLE(0,0,0,0)); |
| q11 = _mm_cvtsi32_si128(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_mullo_epi32(q11, _mm_loadu_si128((const __m128i*)(data+i-12))); |
| mull = _mm_mullo_epi32(q10, _mm_loadu_si128((const __m128i*)(data+i-11))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q9, _mm_loadu_si128((const __m128i*)(data+i-10))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q8, _mm_loadu_si128((const __m128i*)(data+i-9))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q7, _mm_loadu_si128((const __m128i*)(data+i-8))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q6, _mm_loadu_si128((const __m128i*)(data+i-7))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(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(qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| q1 = _mm_cvtsi32_si128(qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| q2 = _mm_cvtsi32_si128(qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| q3 = _mm_cvtsi32_si128(qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| q4 = _mm_cvtsi32_si128(qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); |
| q5 = _mm_cvtsi32_si128(qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); |
| q6 = _mm_cvtsi32_si128(qlp_coeff[6]); q6 = _mm_shuffle_epi32(q6, _MM_SHUFFLE(0,0,0,0)); |
| q7 = _mm_cvtsi32_si128(qlp_coeff[7]); q7 = _mm_shuffle_epi32(q7, _MM_SHUFFLE(0,0,0,0)); |
| q8 = _mm_cvtsi32_si128(qlp_coeff[8]); q8 = _mm_shuffle_epi32(q8, _MM_SHUFFLE(0,0,0,0)); |
| q9 = _mm_cvtsi32_si128(qlp_coeff[9]); q9 = _mm_shuffle_epi32(q9, _MM_SHUFFLE(0,0,0,0)); |
| q10 = _mm_cvtsi32_si128(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_mullo_epi32(q10, _mm_loadu_si128((const __m128i*)(data+i-11))); |
| mull = _mm_mullo_epi32(q9, _mm_loadu_si128((const __m128i*)(data+i-10))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q8, _mm_loadu_si128((const __m128i*)(data+i-9))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q7, _mm_loadu_si128((const __m128i*)(data+i-8))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q6, _mm_loadu_si128((const __m128i*)(data+i-7))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(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(qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| q1 = _mm_cvtsi32_si128(qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| q2 = _mm_cvtsi32_si128(qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| q3 = _mm_cvtsi32_si128(qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| q4 = _mm_cvtsi32_si128(qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); |
| q5 = _mm_cvtsi32_si128(qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); |
| q6 = _mm_cvtsi32_si128(qlp_coeff[6]); q6 = _mm_shuffle_epi32(q6, _MM_SHUFFLE(0,0,0,0)); |
| q7 = _mm_cvtsi32_si128(qlp_coeff[7]); q7 = _mm_shuffle_epi32(q7, _MM_SHUFFLE(0,0,0,0)); |
| q8 = _mm_cvtsi32_si128(qlp_coeff[8]); q8 = _mm_shuffle_epi32(q8, _MM_SHUFFLE(0,0,0,0)); |
| q9 = _mm_cvtsi32_si128(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_mullo_epi32(q9, _mm_loadu_si128((const __m128i*)(data+i-10))); |
| mull = _mm_mullo_epi32(q8, _mm_loadu_si128((const __m128i*)(data+i-9))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q7, _mm_loadu_si128((const __m128i*)(data+i-8))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q6, _mm_loadu_si128((const __m128i*)(data+i-7))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(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(qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| q1 = _mm_cvtsi32_si128(qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| q2 = _mm_cvtsi32_si128(qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| q3 = _mm_cvtsi32_si128(qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| q4 = _mm_cvtsi32_si128(qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); |
| q5 = _mm_cvtsi32_si128(qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); |
| q6 = _mm_cvtsi32_si128(qlp_coeff[6]); q6 = _mm_shuffle_epi32(q6, _MM_SHUFFLE(0,0,0,0)); |
| q7 = _mm_cvtsi32_si128(qlp_coeff[7]); q7 = _mm_shuffle_epi32(q7, _MM_SHUFFLE(0,0,0,0)); |
| q8 = _mm_cvtsi32_si128(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_mullo_epi32(q8, _mm_loadu_si128((const __m128i*)(data+i-9))); |
| mull = _mm_mullo_epi32(q7, _mm_loadu_si128((const __m128i*)(data+i-8))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q6, _mm_loadu_si128((const __m128i*)(data+i-7))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(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(qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| q1 = _mm_cvtsi32_si128(qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| q2 = _mm_cvtsi32_si128(qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| q3 = _mm_cvtsi32_si128(qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| q4 = _mm_cvtsi32_si128(qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); |
| q5 = _mm_cvtsi32_si128(qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); |
| q6 = _mm_cvtsi32_si128(qlp_coeff[6]); q6 = _mm_shuffle_epi32(q6, _MM_SHUFFLE(0,0,0,0)); |
| q7 = _mm_cvtsi32_si128(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_mullo_epi32(q7, _mm_loadu_si128((const __m128i*)(data+i-8))); |
| mull = _mm_mullo_epi32(q6, _mm_loadu_si128((const __m128i*)(data+i-7))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(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(qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| q1 = _mm_cvtsi32_si128(qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| q2 = _mm_cvtsi32_si128(qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| q3 = _mm_cvtsi32_si128(qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| q4 = _mm_cvtsi32_si128(qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); |
| q5 = _mm_cvtsi32_si128(qlp_coeff[5]); q5 = _mm_shuffle_epi32(q5, _MM_SHUFFLE(0,0,0,0)); |
| q6 = _mm_cvtsi32_si128(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_mullo_epi32(q6, _mm_loadu_si128((const __m128i*)(data+i-7))); |
| mull = _mm_mullo_epi32(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(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(qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| q1 = _mm_cvtsi32_si128(qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| q2 = _mm_cvtsi32_si128(qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| q3 = _mm_cvtsi32_si128(qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| q4 = _mm_cvtsi32_si128(qlp_coeff[4]); q4 = _mm_shuffle_epi32(q4, _MM_SHUFFLE(0,0,0,0)); |
| q5 = _mm_cvtsi32_si128(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_mullo_epi32(q5, _mm_loadu_si128((const __m128i*)(data+i-6))); |
| mull = _mm_mullo_epi32(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(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(qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| q1 = _mm_cvtsi32_si128(qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| q2 = _mm_cvtsi32_si128(qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| q3 = _mm_cvtsi32_si128(qlp_coeff[3]); q3 = _mm_shuffle_epi32(q3, _MM_SHUFFLE(0,0,0,0)); |
| q4 = _mm_cvtsi32_si128(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_mullo_epi32(q4, _mm_loadu_si128((const __m128i*)(data+i-5))); |
| mull = _mm_mullo_epi32(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(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(qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| q1 = _mm_cvtsi32_si128(qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| q2 = _mm_cvtsi32_si128(qlp_coeff[2]); q2 = _mm_shuffle_epi32(q2, _MM_SHUFFLE(0,0,0,0)); |
| q3 = _mm_cvtsi32_si128(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_mullo_epi32(q3, _mm_loadu_si128((const __m128i*)(data+i-4))); |
| mull = _mm_mullo_epi32(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(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(qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| q1 = _mm_cvtsi32_si128(qlp_coeff[1]); q1 = _mm_shuffle_epi32(q1, _MM_SHUFFLE(0,0,0,0)); |
| q2 = _mm_cvtsi32_si128(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_mullo_epi32(q2, _mm_loadu_si128((const __m128i*)(data+i-3))); |
| mull = _mm_mullo_epi32(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); summ = _mm_add_epi32(summ, mull); |
| mull = _mm_mullo_epi32(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(qlp_coeff[0]); q0 = _mm_shuffle_epi32(q0, _MM_SHUFFLE(0,0,0,0)); |
| q1 = _mm_cvtsi32_si128(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_mullo_epi32(q1, _mm_loadu_si128((const __m128i*)(data+i-2))); |
| mull = _mm_mullo_epi32(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(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_mullo_epi32(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]; /* Falls through. */ |
| case 11: sum += qlp_coeff[10] * data[i-11]; /* Falls through. */ |
| case 10: sum += qlp_coeff[ 9] * data[i-10]; /* Falls through. */ |
| case 9: sum += qlp_coeff[ 8] * data[i- 9]; /* Falls through. */ |
| case 8: sum += qlp_coeff[ 7] * data[i- 8]; /* Falls through. */ |
| case 7: sum += qlp_coeff[ 6] * data[i- 7]; /* Falls through. */ |
| case 6: sum += qlp_coeff[ 5] * data[i- 6]; /* Falls through. */ |
| case 5: sum += qlp_coeff[ 4] * data[i- 5]; /* Falls through. */ |
| case 4: sum += qlp_coeff[ 3] * data[i- 4]; /* Falls through. */ |
| case 3: sum += qlp_coeff[ 2] * data[i- 3]; /* Falls through. */ |
| case 2: sum += qlp_coeff[ 1] * data[i- 2]; /* Falls through. */ |
| 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]; /* Falls through. */ |
| case 31: sum += qlp_coeff[30] * data[i-31]; /* Falls through. */ |
| case 30: sum += qlp_coeff[29] * data[i-30]; /* Falls through. */ |
| case 29: sum += qlp_coeff[28] * data[i-29]; /* Falls through. */ |
| case 28: sum += qlp_coeff[27] * data[i-28]; /* Falls through. */ |
| case 27: sum += qlp_coeff[26] * data[i-27]; /* Falls through. */ |
| case 26: sum += qlp_coeff[25] * data[i-26]; /* Falls through. */ |
| case 25: sum += qlp_coeff[24] * data[i-25]; /* Falls through. */ |
| case 24: sum += qlp_coeff[23] * data[i-24]; /* Falls through. */ |
| case 23: sum += qlp_coeff[22] * data[i-23]; /* Falls through. */ |
| case 22: sum += qlp_coeff[21] * data[i-22]; /* Falls through. */ |
| case 21: sum += qlp_coeff[20] * data[i-21]; /* Falls through. */ |
| case 20: sum += qlp_coeff[19] * data[i-20]; /* Falls through. */ |
| case 19: sum += qlp_coeff[18] * data[i-19]; /* Falls through. */ |
| case 18: sum += qlp_coeff[17] * data[i-18]; /* Falls through. */ |
| case 17: sum += qlp_coeff[16] * data[i-17]; /* Falls through. */ |
| case 16: sum += qlp_coeff[15] * data[i-16]; /* Falls through. */ |
| case 15: sum += qlp_coeff[14] * data[i-15]; /* Falls through. */ |
| case 14: sum += qlp_coeff[13] * data[i-14]; /* Falls through. */ |
| 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); |
| } |
| } |
| } |
| |
| #endif /* FLAC__SSE4_1_SUPPORTED */ |
| #endif /* (FLAC__CPU_IA32 || FLAC__CPU_X86_64) && FLAC__HAS_X86INTRIN */ |
| #endif /* FLAC__NO_ASM */ |
| #endif /* FLAC__INTEGER_ONLY_LIBRARY */ |
