| /* |
| * Copyright (c) 2016, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 2 Clause License and |
| * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| * was not distributed with this source code in the LICENSE file, you can |
| * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| * Media Patent License 1.0 was not distributed with this source code in the |
| * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| */ |
| |
| #include <emmintrin.h> |
| |
| #include "./aom_dsp_rtcd.h" |
| #include "aom_dsp/aom_convolve.h" |
| #include "aom_dsp/aom_dsp_common.h" |
| #include "aom_dsp/aom_filter.h" |
| #include "av1/common/convolve.h" |
| |
| void av1_convolve_2d_sse2(const uint8_t *src, int src_stride, |
| CONV_BUF_TYPE *dst, int dst_stride, int w, int h, |
| InterpFilterParams *filter_params_x, |
| InterpFilterParams *filter_params_y, |
| const int subpel_x_q4, const int subpel_y_q4, |
| ConvolveParams *conv_params) { |
| const int bd = 8; |
| |
| DECLARE_ALIGNED(16, int16_t, |
| im_block[(MAX_SB_SIZE + MAX_FILTER_TAP - 1) * MAX_SB_SIZE]); |
| int im_h = h + filter_params_y->taps - 1; |
| int im_stride = MAX_SB_SIZE; |
| int i, j; |
| const int fo_vert = filter_params_y->taps / 2 - 1; |
| const int fo_horiz = filter_params_x->taps / 2 - 1; |
| const int do_average = conv_params->do_average; |
| const uint8_t *const src_ptr = src - fo_vert * src_stride - fo_horiz; |
| |
| const __m128i zero = _mm_setzero_si128(); |
| |
| /* Horizontal filter */ |
| { |
| const int16_t *x_filter = av1_get_interp_filter_subpel_kernel( |
| *filter_params_x, subpel_x_q4 & SUBPEL_MASK); |
| const __m128i coeffs_x = _mm_loadu_si128((__m128i *)x_filter); |
| |
| // coeffs 0 1 0 1 2 3 2 3 |
| const __m128i tmp_0 = _mm_unpacklo_epi32(coeffs_x, coeffs_x); |
| // coeffs 4 5 4 5 6 7 6 7 |
| const __m128i tmp_1 = _mm_unpackhi_epi32(coeffs_x, coeffs_x); |
| |
| // coeffs 0 1 0 1 0 1 0 1 |
| const __m128i coeff_01 = _mm_unpacklo_epi64(tmp_0, tmp_0); |
| // coeffs 2 3 2 3 2 3 2 3 |
| const __m128i coeff_23 = _mm_unpackhi_epi64(tmp_0, tmp_0); |
| // coeffs 4 5 4 5 4 5 4 5 |
| const __m128i coeff_45 = _mm_unpacklo_epi64(tmp_1, tmp_1); |
| // coeffs 6 7 6 7 6 7 6 7 |
| const __m128i coeff_67 = _mm_unpackhi_epi64(tmp_1, tmp_1); |
| |
| const __m128i round_const = _mm_set1_epi32( |
| ((1 << conv_params->round_0) >> 1) + (1 << (bd + FILTER_BITS - 1))); |
| const __m128i round_shift = _mm_cvtsi32_si128(conv_params->round_0); |
| |
| for (i = 0; i < im_h; ++i) { |
| for (j = 0; j < w; j += 8) { |
| const __m128i data = |
| _mm_loadu_si128((__m128i *)&src_ptr[i * src_stride + j]); |
| |
| // Filter even-index pixels |
| const __m128i src_0 = _mm_unpacklo_epi8(data, zero); |
| const __m128i res_0 = _mm_madd_epi16(src_0, coeff_01); |
| const __m128i src_2 = _mm_unpacklo_epi8(_mm_srli_si128(data, 2), zero); |
| const __m128i res_2 = _mm_madd_epi16(src_2, coeff_23); |
| const __m128i src_4 = _mm_unpacklo_epi8(_mm_srli_si128(data, 4), zero); |
| const __m128i res_4 = _mm_madd_epi16(src_4, coeff_45); |
| const __m128i src_6 = _mm_unpacklo_epi8(_mm_srli_si128(data, 6), zero); |
| const __m128i res_6 = _mm_madd_epi16(src_6, coeff_67); |
| |
| __m128i res_even = _mm_add_epi32(_mm_add_epi32(res_0, res_4), |
| _mm_add_epi32(res_2, res_6)); |
| res_even = |
| _mm_sra_epi32(_mm_add_epi32(res_even, round_const), round_shift); |
| |
| // Filter odd-index pixels |
| const __m128i src_1 = _mm_unpacklo_epi8(_mm_srli_si128(data, 1), zero); |
| const __m128i res_1 = _mm_madd_epi16(src_1, coeff_01); |
| const __m128i src_3 = _mm_unpacklo_epi8(_mm_srli_si128(data, 3), zero); |
| const __m128i res_3 = _mm_madd_epi16(src_3, coeff_23); |
| const __m128i src_5 = _mm_unpacklo_epi8(_mm_srli_si128(data, 5), zero); |
| const __m128i res_5 = _mm_madd_epi16(src_5, coeff_45); |
| const __m128i src_7 = _mm_unpacklo_epi8(_mm_srli_si128(data, 7), zero); |
| const __m128i res_7 = _mm_madd_epi16(src_7, coeff_67); |
| |
| __m128i res_odd = _mm_add_epi32(_mm_add_epi32(res_1, res_5), |
| _mm_add_epi32(res_3, res_7)); |
| res_odd = |
| _mm_sra_epi32(_mm_add_epi32(res_odd, round_const), round_shift); |
| |
| // Pack in the column order 0, 2, 4, 6, 1, 3, 5, 7 |
| __m128i res = _mm_packs_epi32(res_even, res_odd); |
| _mm_storeu_si128((__m128i *)&im_block[i * im_stride + j], res); |
| } |
| } |
| } |
| |
| /* Vertical filter */ |
| { |
| const int16_t *y_filter = av1_get_interp_filter_subpel_kernel( |
| *filter_params_y, subpel_y_q4 & SUBPEL_MASK); |
| const __m128i coeffs_y = _mm_loadu_si128((__m128i *)y_filter); |
| |
| // coeffs 0 1 0 1 2 3 2 3 |
| const __m128i tmp_0 = _mm_unpacklo_epi32(coeffs_y, coeffs_y); |
| // coeffs 4 5 4 5 6 7 6 7 |
| const __m128i tmp_1 = _mm_unpackhi_epi32(coeffs_y, coeffs_y); |
| |
| // coeffs 0 1 0 1 0 1 0 1 |
| const __m128i coeff_01 = _mm_unpacklo_epi64(tmp_0, tmp_0); |
| // coeffs 2 3 2 3 2 3 2 3 |
| const __m128i coeff_23 = _mm_unpackhi_epi64(tmp_0, tmp_0); |
| // coeffs 4 5 4 5 4 5 4 5 |
| const __m128i coeff_45 = _mm_unpacklo_epi64(tmp_1, tmp_1); |
| // coeffs 6 7 6 7 6 7 6 7 |
| const __m128i coeff_67 = _mm_unpackhi_epi64(tmp_1, tmp_1); |
| |
| const __m128i round_const = _mm_set1_epi32( |
| ((1 << conv_params->round_1) >> 1) - |
| (1 << (bd + 2 * FILTER_BITS - conv_params->round_0 - 1))); |
| const __m128i round_shift = _mm_cvtsi32_si128(conv_params->round_1); |
| |
| for (i = 0; i < h; ++i) { |
| for (j = 0; j < w; j += 8) { |
| // Filter even-index pixels |
| const int16_t *data = &im_block[i * im_stride + j]; |
| const __m128i src_0 = |
| _mm_unpacklo_epi16(*(__m128i *)(data + 0 * im_stride), |
| *(__m128i *)(data + 1 * im_stride)); |
| const __m128i src_2 = |
| _mm_unpacklo_epi16(*(__m128i *)(data + 2 * im_stride), |
| *(__m128i *)(data + 3 * im_stride)); |
| const __m128i src_4 = |
| _mm_unpacklo_epi16(*(__m128i *)(data + 4 * im_stride), |
| *(__m128i *)(data + 5 * im_stride)); |
| const __m128i src_6 = |
| _mm_unpacklo_epi16(*(__m128i *)(data + 6 * im_stride), |
| *(__m128i *)(data + 7 * im_stride)); |
| |
| const __m128i res_0 = _mm_madd_epi16(src_0, coeff_01); |
| const __m128i res_2 = _mm_madd_epi16(src_2, coeff_23); |
| const __m128i res_4 = _mm_madd_epi16(src_4, coeff_45); |
| const __m128i res_6 = _mm_madd_epi16(src_6, coeff_67); |
| |
| const __m128i res_even = _mm_add_epi32(_mm_add_epi32(res_0, res_2), |
| _mm_add_epi32(res_4, res_6)); |
| |
| // Filter odd-index pixels |
| const __m128i src_1 = |
| _mm_unpackhi_epi16(*(__m128i *)(data + 0 * im_stride), |
| *(__m128i *)(data + 1 * im_stride)); |
| const __m128i src_3 = |
| _mm_unpackhi_epi16(*(__m128i *)(data + 2 * im_stride), |
| *(__m128i *)(data + 3 * im_stride)); |
| const __m128i src_5 = |
| _mm_unpackhi_epi16(*(__m128i *)(data + 4 * im_stride), |
| *(__m128i *)(data + 5 * im_stride)); |
| const __m128i src_7 = |
| _mm_unpackhi_epi16(*(__m128i *)(data + 6 * im_stride), |
| *(__m128i *)(data + 7 * im_stride)); |
| |
| const __m128i res_1 = _mm_madd_epi16(src_1, coeff_01); |
| const __m128i res_3 = _mm_madd_epi16(src_3, coeff_23); |
| const __m128i res_5 = _mm_madd_epi16(src_5, coeff_45); |
| const __m128i res_7 = _mm_madd_epi16(src_7, coeff_67); |
| |
| const __m128i res_odd = _mm_add_epi32(_mm_add_epi32(res_1, res_3), |
| _mm_add_epi32(res_5, res_7)); |
| |
| // Rearrange pixels back into the order 0 ... 7 |
| const __m128i res_lo = _mm_unpacklo_epi32(res_even, res_odd); |
| const __m128i res_hi = _mm_unpackhi_epi32(res_even, res_odd); |
| |
| const __m128i res_lo_round = |
| _mm_sra_epi32(_mm_add_epi32(res_lo, round_const), round_shift); |
| const __m128i res_hi_round = |
| _mm_sra_epi32(_mm_add_epi32(res_hi, round_const), round_shift); |
| |
| // Accumulate values into the destination buffer |
| __m128i *const p = (__m128i *)&dst[i * dst_stride + j]; |
| if (do_average) { |
| _mm_storeu_si128(p + 0, |
| _mm_add_epi32(_mm_loadu_si128(p + 0), res_lo_round)); |
| _mm_storeu_si128(p + 1, |
| _mm_add_epi32(_mm_loadu_si128(p + 1), res_hi_round)); |
| } else { |
| _mm_storeu_si128(p + 0, res_lo_round); |
| _mm_storeu_si128(p + 1, res_hi_round); |
| } |
| } |
| } |
| } |
| } |
| |
| void av1_convolve_2d_copy_sse2(const uint8_t *src, int src_stride, |
| CONV_BUF_TYPE *dst, int dst_stride, int w, int h, |
| InterpFilterParams *filter_params_x, |
| InterpFilterParams *filter_params_y, |
| const int subpel_x_q4, const int subpel_y_q4, |
| ConvolveParams *conv_params) { |
| (void)filter_params_x; |
| (void)filter_params_y; |
| (void)subpel_x_q4; |
| (void)subpel_y_q4; |
| |
| const int bits = |
| FILTER_BITS * 2 - conv_params->round_1 - conv_params->round_0; |
| const int do_average = conv_params->do_average; |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i left_shift = _mm_cvtsi32_si128(bits); |
| int i, j; |
| |
| if (!(w % 16)) { |
| for (i = 0; i < h; ++i) { |
| for (j = 0; j < w; j += 16) { |
| const __m128i d8 = _mm_loadu_si128((__m128i *)&src[j]); |
| const __m128i d16_0 = _mm_unpacklo_epi8(d8, zero); |
| const __m128i d16_1 = _mm_unpackhi_epi8(d8, zero); |
| __m128i d32_0 = _mm_unpacklo_epi16(d16_0, zero); |
| __m128i d32_1 = _mm_unpackhi_epi16(d16_0, zero); |
| __m128i d32_2 = _mm_unpacklo_epi16(d16_1, zero); |
| __m128i d32_3 = _mm_unpackhi_epi16(d16_1, zero); |
| |
| d32_0 = _mm_sll_epi32(d32_0, left_shift); |
| d32_1 = _mm_sll_epi32(d32_1, left_shift); |
| d32_2 = _mm_sll_epi32(d32_2, left_shift); |
| d32_3 = _mm_sll_epi32(d32_3, left_shift); |
| |
| __m128i *const p = (__m128i *)&dst[j]; |
| if (do_average) { |
| _mm_storeu_si128(p + 0, _mm_add_epi32(_mm_loadu_si128(p + 0), d32_0)); |
| _mm_storeu_si128(p + 1, _mm_add_epi32(_mm_loadu_si128(p + 1), d32_1)); |
| _mm_storeu_si128(p + 2, _mm_add_epi32(_mm_loadu_si128(p + 2), d32_2)); |
| _mm_storeu_si128(p + 3, _mm_add_epi32(_mm_loadu_si128(p + 3), d32_3)); |
| } else { |
| _mm_storeu_si128(p + 0, d32_0); |
| _mm_storeu_si128(p + 1, d32_1); |
| _mm_storeu_si128(p + 2, d32_2); |
| _mm_storeu_si128(p + 3, d32_3); |
| } |
| } |
| src += src_stride; |
| dst += dst_stride; |
| } |
| } else if (!(w % 8)) { |
| for (i = 0; i < h; ++i) { |
| for (j = 0; j < w; j += 8) { |
| const __m128i d8 = _mm_loadl_epi64((__m128i *)&src[j]); |
| const __m128i d16_0 = _mm_unpacklo_epi8(d8, zero); |
| __m128i d32_0 = _mm_unpacklo_epi16(d16_0, zero); |
| __m128i d32_1 = _mm_unpackhi_epi16(d16_0, zero); |
| |
| d32_0 = _mm_sll_epi32(d32_0, left_shift); |
| d32_1 = _mm_sll_epi32(d32_1, left_shift); |
| |
| __m128i *const p = (__m128i *)&dst[j]; |
| if (do_average) { |
| _mm_storeu_si128(p + 0, _mm_add_epi32(_mm_loadu_si128(p + 0), d32_0)); |
| _mm_storeu_si128(p + 1, _mm_add_epi32(_mm_loadu_si128(p + 1), d32_1)); |
| } else { |
| _mm_storeu_si128(p + 0, d32_0); |
| _mm_storeu_si128(p + 1, d32_1); |
| } |
| } |
| src += src_stride; |
| dst += dst_stride; |
| } |
| } else if (!(w % 4)) { |
| for (i = 0; i < h; ++i) { |
| for (j = 0; j < w; j += 4) { |
| const __m128i d8 = _mm_cvtsi32_si128(*(const int *)&src[j]); |
| const __m128i d16_0 = _mm_unpacklo_epi8(d8, zero); |
| __m128i d32_0 = _mm_unpacklo_epi16(d16_0, zero); |
| |
| d32_0 = _mm_sll_epi32(d32_0, left_shift); |
| __m128i *const p = (__m128i *)&dst[j]; |
| if (do_average) { |
| _mm_storeu_si128(p, _mm_add_epi32(_mm_loadu_si128(p), d32_0)); |
| } else { |
| _mm_storeu_si128(p, d32_0); |
| } |
| } |
| src += src_stride; |
| dst += dst_stride; |
| } |
| } else { |
| for (i = 0; i < h; ++i) { |
| for (j = 0; j < w; j += 2) { |
| const __m128i d8 = _mm_cvtsi32_si128(*(const int *)&src[j]); |
| const __m128i d16_0 = _mm_unpacklo_epi8(d8, zero); |
| __m128i d32_0 = _mm_unpacklo_epi16(d16_0, zero); |
| |
| d32_0 = _mm_sll_epi32(d32_0, left_shift); |
| __m128i *const p = (__m128i *)&dst[j]; |
| if (do_average) { |
| _mm_storel_epi64(p, _mm_add_epi32(_mm_loadl_epi64(p), d32_0)); |
| } else { |
| _mm_storel_epi64(p, d32_0); |
| } |
| } |
| src += src_stride; |
| dst += dst_stride; |
| } |
| } |
| } |
| |
| #if CONFIG_JNT_COMP |
| void av1_jnt_convolve_2d_copy_sse2(const uint8_t *src, int src_stride, |
| CONV_BUF_TYPE *dst, int dst_stride, int w, |
| int h, InterpFilterParams *filter_params_x, |
| InterpFilterParams *filter_params_y, |
| const int subpel_x_q4, const int subpel_y_q4, |
| ConvolveParams *conv_params) { |
| (void)filter_params_x; |
| (void)filter_params_y; |
| (void)subpel_x_q4; |
| (void)subpel_y_q4; |
| |
| const int bits = |
| FILTER_BITS * 2 - conv_params->round_1 - conv_params->round_0; |
| const int do_average = conv_params->do_average; |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i left_shift = _mm_cvtsi32_si128(bits); |
| int i, j; |
| |
| const int w0 = conv_params->fwd_offset; |
| const int w1 = conv_params->bck_offset; |
| const __m128i wt0 = _mm_set1_epi32(w0); |
| const __m128i wt1 = _mm_set1_epi32(w1); |
| const int jnt_round_const = 1 << (DIST_PRECISION_BITS - 2); |
| const __m128i jnt_r = _mm_set1_epi32(jnt_round_const); |
| |
| if (!(w % 16)) { |
| for (i = 0; i < h; ++i) { |
| for (j = 0; j < w; j += 16) { |
| const __m128i d8 = _mm_loadu_si128((__m128i *)&src[j]); |
| const __m128i d16_0 = _mm_unpacklo_epi8(d8, zero); |
| const __m128i d16_1 = _mm_unpackhi_epi8(d8, zero); |
| __m128i d32_0 = _mm_unpacklo_epi16(d16_0, zero); |
| __m128i d32_1 = _mm_unpackhi_epi16(d16_0, zero); |
| __m128i d32_2 = _mm_unpacklo_epi16(d16_1, zero); |
| __m128i d32_3 = _mm_unpackhi_epi16(d16_1, zero); |
| |
| __m128i *const p = (__m128i *)&dst[j]; |
| |
| if (conv_params->use_jnt_comp_avg) { |
| if (do_average) { |
| __m128i mul = _mm_mullo_epi16(d32_0, wt1); |
| __m128i weighted_res = _mm_sll_epi32(mul, left_shift); |
| __m128i sum = _mm_add_epi32(_mm_loadu_si128(p + 0), weighted_res); |
| d32_0 = _mm_srai_epi32(_mm_add_epi32(sum, jnt_r), |
| DIST_PRECISION_BITS - 1); |
| |
| mul = _mm_mullo_epi16(d32_1, wt1); |
| weighted_res = _mm_sll_epi32(mul, left_shift); |
| sum = _mm_add_epi32(_mm_loadu_si128(p + 1), weighted_res); |
| d32_1 = _mm_srai_epi32(_mm_add_epi32(sum, jnt_r), |
| DIST_PRECISION_BITS - 1); |
| |
| mul = _mm_mullo_epi16(d32_2, wt1); |
| weighted_res = _mm_sll_epi32(mul, left_shift); |
| sum = _mm_add_epi32(_mm_loadu_si128(p + 2), weighted_res); |
| d32_2 = _mm_srai_epi32(_mm_add_epi32(sum, jnt_r), |
| DIST_PRECISION_BITS - 1); |
| |
| mul = _mm_mullo_epi16(d32_3, wt1); |
| weighted_res = _mm_sll_epi32(mul, left_shift); |
| sum = _mm_add_epi32(_mm_loadu_si128(p + 3), weighted_res); |
| d32_3 = _mm_srai_epi32(_mm_add_epi32(sum, jnt_r), |
| DIST_PRECISION_BITS - 1); |
| } else { |
| d32_0 = _mm_sll_epi32(_mm_mullo_epi16(d32_0, wt0), left_shift); |
| d32_1 = _mm_sll_epi32(_mm_mullo_epi16(d32_1, wt0), left_shift); |
| d32_2 = _mm_sll_epi32(_mm_mullo_epi16(d32_2, wt0), left_shift); |
| d32_3 = _mm_sll_epi32(_mm_mullo_epi16(d32_3, wt0), left_shift); |
| } |
| } else { |
| if (do_average) { |
| d32_0 = _mm_add_epi32(_mm_loadu_si128(p + 0), |
| _mm_sll_epi32(d32_0, left_shift)); |
| d32_1 = _mm_add_epi32(_mm_loadu_si128(p + 1), |
| _mm_sll_epi32(d32_1, left_shift)); |
| d32_2 = _mm_add_epi32(_mm_loadu_si128(p + 2), |
| _mm_sll_epi32(d32_2, left_shift)); |
| d32_3 = _mm_add_epi32(_mm_loadu_si128(p + 3), |
| _mm_sll_epi32(d32_3, left_shift)); |
| } else { |
| d32_0 = _mm_sll_epi32(d32_0, left_shift); |
| d32_1 = _mm_sll_epi32(d32_1, left_shift); |
| d32_2 = _mm_sll_epi32(d32_2, left_shift); |
| d32_3 = _mm_sll_epi32(d32_3, left_shift); |
| } |
| } |
| |
| _mm_storeu_si128(p + 0, d32_0); |
| _mm_storeu_si128(p + 1, d32_1); |
| _mm_storeu_si128(p + 2, d32_2); |
| _mm_storeu_si128(p + 3, d32_3); |
| } |
| src += src_stride; |
| dst += dst_stride; |
| } |
| } else if (!(w % 8)) { |
| for (i = 0; i < h; ++i) { |
| for (j = 0; j < w; j += 8) { |
| const __m128i d8 = _mm_loadl_epi64((__m128i *)&src[j]); |
| const __m128i d16_0 = _mm_unpacklo_epi8(d8, zero); |
| __m128i d32_0 = _mm_unpacklo_epi16(d16_0, zero); |
| __m128i d32_1 = _mm_unpackhi_epi16(d16_0, zero); |
| |
| __m128i *const p = (__m128i *)&dst[j]; |
| if (conv_params->use_jnt_comp_avg) { |
| if (do_average) { |
| __m128i mul = _mm_mullo_epi16(d32_0, wt1); |
| __m128i weighted_res = _mm_sll_epi32(mul, left_shift); |
| __m128i sum = _mm_add_epi32(_mm_loadu_si128(p + 0), weighted_res); |
| d32_0 = _mm_srai_epi32(_mm_add_epi32(sum, jnt_r), |
| DIST_PRECISION_BITS - 1); |
| |
| mul = _mm_mullo_epi16(d32_1, wt1); |
| weighted_res = _mm_sll_epi32(mul, left_shift); |
| sum = _mm_add_epi32(_mm_loadu_si128(p + 1), weighted_res); |
| d32_1 = _mm_srai_epi32(_mm_add_epi32(sum, jnt_r), |
| DIST_PRECISION_BITS - 1); |
| } else { |
| d32_0 = _mm_sll_epi32(_mm_mullo_epi16(d32_0, wt0), left_shift); |
| d32_1 = _mm_sll_epi32(_mm_mullo_epi16(d32_1, wt0), left_shift); |
| } |
| } else { |
| if (do_average) { |
| d32_0 = _mm_add_epi32(_mm_loadu_si128(p + 0), |
| _mm_sll_epi32(d32_0, left_shift)); |
| d32_1 = _mm_add_epi32(_mm_loadu_si128(p + 1), |
| _mm_sll_epi32(d32_1, left_shift)); |
| } else { |
| d32_0 = _mm_sll_epi32(d32_0, left_shift); |
| d32_1 = _mm_sll_epi32(d32_1, left_shift); |
| } |
| } |
| |
| _mm_storeu_si128(p + 0, d32_0); |
| _mm_storeu_si128(p + 1, d32_1); |
| } |
| src += src_stride; |
| dst += dst_stride; |
| } |
| } else if (!(w % 4)) { |
| for (i = 0; i < h; ++i) { |
| for (j = 0; j < w; j += 4) { |
| const __m128i d8 = _mm_loadl_epi64((__m128i *)&src[j]); |
| const __m128i d16_0 = _mm_unpacklo_epi8(d8, zero); |
| __m128i d32_0 = _mm_unpacklo_epi16(d16_0, zero); |
| |
| __m128i *const p = (__m128i *)&dst[j]; |
| if (conv_params->use_jnt_comp_avg) { |
| if (do_average) { |
| __m128i mul = _mm_mullo_epi16(d32_0, wt1); |
| __m128i weighted_res = _mm_sll_epi32(mul, left_shift); |
| __m128i sum = _mm_add_epi32(_mm_loadu_si128(p + 0), weighted_res); |
| d32_0 = _mm_srai_epi32(_mm_add_epi32(sum, jnt_r), |
| DIST_PRECISION_BITS - 1); |
| } else { |
| d32_0 = _mm_sll_epi32(_mm_mullo_epi16(d32_0, wt0), left_shift); |
| } |
| } else { |
| if (do_average) { |
| d32_0 = _mm_add_epi32(_mm_loadu_si128(p + 0), |
| _mm_sll_epi32(d32_0, left_shift)); |
| } else { |
| d32_0 = _mm_sll_epi32(d32_0, left_shift); |
| } |
| } |
| |
| _mm_storeu_si128(p, d32_0); |
| } |
| src += src_stride; |
| dst += dst_stride; |
| } |
| } else { |
| for (i = 0; i < h; ++i) { |
| for (j = 0; j < w; j += 2) { |
| const __m128i d8 = _mm_cvtsi32_si128(*(const int *)&src[j]); |
| const __m128i d16_0 = _mm_unpacklo_epi8(d8, zero); |
| __m128i d32_0 = _mm_unpacklo_epi16(d16_0, zero); |
| |
| __m128i *const p = (__m128i *)&dst[j]; |
| if (conv_params->use_jnt_comp_avg) { |
| if (do_average) { |
| __m128i mul = _mm_mullo_epi16(d32_0, wt1); |
| __m128i weighted_res = _mm_sll_epi32(mul, left_shift); |
| __m128i sum = _mm_add_epi32(_mm_loadl_epi64(p), weighted_res); |
| d32_0 = _mm_srai_epi32(_mm_add_epi32(sum, jnt_r), |
| DIST_PRECISION_BITS - 1); |
| } else { |
| d32_0 = _mm_sll_epi32(_mm_mullo_epi16(d32_0, wt0), left_shift); |
| } |
| } else { |
| if (do_average) { |
| d32_0 = _mm_add_epi32(_mm_loadl_epi64(p), |
| _mm_sll_epi32(d32_0, left_shift)); |
| } else { |
| d32_0 = _mm_sll_epi32(d32_0, left_shift); |
| } |
| } |
| |
| _mm_storel_epi64(p, d32_0); |
| } |
| src += src_stride; |
| dst += dst_stride; |
| } |
| } |
| } |
| #endif // CONFIG_JNT_COMP |
