firefox-main/third_party/aom/aom_dsp/x86/convolve_avx2.h (file symbol)

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/*
* Copyright (c) 2018, 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.
*/
#ifndef AOM_AOM_DSP_X86_CONVOLVE_AVX2_H_
#define AOM_AOM_DSP_X86_CONVOLVE_AVX2_H_
#include <immintrin.h>
#include "aom_ports/mem.h"
#include "aom_dsp/x86/mem_sse2.h"
#include "aom_dsp/x86/synonyms.h"
#include "av1/common/convolve.h"
#include "av1/common/filter.h"
#define SECOND_32_BLK (32)
#define THIRD_32_BLK (32 << 1)
#define FOURTH_32_BLK (SECOND_32_BLK + THIRD_32_BLK)
// filters for 16
DECLARE_ALIGNED(32, static const uint8_t, filt_global_avx2[]) = {
0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 0, 1, 1,
2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 2, 3, 3, 4, 4, 5,
5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 2, 3, 3, 4, 4, 5, 5, 6, 6,
7, 7, 8, 8, 9, 9, 10, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10,
10, 11, 11, 12, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11,
12, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 6, 7,
7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14
};
DECLARE_ALIGNED(32, static const uint8_t, filt_d4_global_avx2[]) = {
0, 1, 2, 3, 1, 2, 3, 4, 2, 3, 4, 5, 3, 4, 5, 6, 0, 1, 2, 3, 1, 2,
3, 4, 2, 3, 4, 5, 3, 4, 5, 6, 4, 5, 6, 7, 5, 6, 7, 8, 6, 7, 8, 9,
7, 8, 9, 10, 4, 5, 6, 7, 5, 6, 7, 8, 6, 7, 8, 9, 7, 8, 9, 10,
};
DECLARE_ALIGNED(32, static const uint8_t, filt4_d4_global_avx2[]) = {
2, 3, 4, 5, 3, 4, 5, 6, 4, 5, 6, 7, 5, 6, 7, 8,
2, 3, 4, 5, 3, 4, 5, 6, 4, 5, 6, 7, 5, 6, 7, 8,
};
DECLARE_ALIGNED(32, static const uint8_t, filt_center_global_avx2[32]) = {
3, 255, 4, 255, 5, 255, 6, 255, 7, 255, 8, 255, 9, 255, 10, 255,
3, 255, 4, 255, 5, 255, 6, 255, 7, 255, 8, 255, 9, 255, 10, 255
};
DECLARE_ALIGNED(32, static const uint8_t,
filt1_global_sse2[16]) = { 0, 1, 1, 2, 2, 3, 3, 4,
8, 9, 9, 10, 10, 11, 11, 12 };
DECLARE_ALIGNED(32, static const uint8_t,
filt2_global_sse2[16]) = { 2, 3, 3, 4, 4, 5, 5, 6,
10, 11, 11, 12, 12, 13, 13, 14 };
DECLARE_ALIGNED(32, static const uint8_t,
filt3_global_sse2[16]) = { 0, 1, 1, 2, 8, 9, 9, 10,
0, 0, 0, 0, 0, 0, 0, 0 };
DECLARE_ALIGNED(32, static const uint8_t,
filt4_global_sse2[16]) = { 2, 3, 3, 4, 10, 11, 11, 12,
0, 0, 0, 0, 0, 0, 0, 0 };
DECLARE_ALIGNED(32, static const uint8_t,
filt5_global_sse2[16]) = { 0, 1, 1, 2, 4, 5, 5, 6,
0, 0, 0, 0, 0, 0, 0, 0 };
DECLARE_ALIGNED(32, static const uint8_t,
filt1_global_avx2[32]) = { 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5,
6, 6, 7, 7, 8, 0, 1, 1, 2, 2, 3,
3, 4, 4, 5, 5, 6, 6, 7, 7, 8 };
DECLARE_ALIGNED(32, static const uint8_t,
filt2_global_avx2[32]) = { 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,
8, 8, 9, 9, 10, 2, 3, 3, 4, 4, 5,
5, 6, 6, 7, 7, 8, 8, 9, 9, 10 };
DECLARE_ALIGNED(32, static const uint8_t, filt3_global_avx2[32]) = {
4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12,
4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12
};
DECLARE_ALIGNED(32, static const uint8_t, filt4_global_avx2[32]) = {
6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14,
6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14
};
#define CONVOLVE_SR_HOR_FILTER_W4(CONVOLVE_LOWBD) \
for (i = 0; i < (im_h - 2); i += 2) { \
__m128i data = \
load_8bit_8x2_to_1_reg_sse2(&src_ptr[(i * src_stride)], src_stride); \
__m128i res = CONVOLVE_LOWBD(data, coeffs_h, filt); \
res = _mm_srai_epi16(_mm_add_epi16(res, round_const_h), 2); \
_mm_store_si128((__m128i *)&im_block[i * 4], res); \
} \
__m128i data_1 = _mm_loadl_epi64((__m128i *)&src_ptr[(i * src_stride)]); \
__m128i res = CONVOLVE_LOWBD(data_1, coeffs_h, filt); \
res = _mm_srai_epi16(_mm_add_epi16(res, round_const_h), 2); \
_mm_storel_epi64((__m128i *)&im_block[i * 4], res);
#define CONVOLVE_SR_HOR_FILTER_2TAP_W4 \
CONVOLVE_SR_HOR_FILTER_W4(convolve_lowbd_x_2tap_ssse3)
#define CONVOLVE_SR_HOR_FILTER_4TAP_W4 \
CONVOLVE_SR_HOR_FILTER_W4(convolve_lowbd_x_4tap_ssse3)
static inline void sr_2d_ver_round_and_store_w4(int w, __m256i res,
uint8_t *dst, int dst_stride,
__m256i round_const_v) {
const __m256i res_round =
_mm256_srai_epi32(_mm256_add_epi32(res, round_const_v), 11);
const __m256i res_16bit = _mm256_packs_epi32(res_round, res_round);
const __m256i res_8b = _mm256_packus_epi16(res_16bit, res_16bit);
const __m128i r0 = _mm256_castsi256_si128(res_8b);
const __m128i r1 = _mm256_extracti128_si256(res_8b, 1);
__m128i *const p0 = (__m128i *)dst;
__m128i *const p1 = (__m128i *)(dst + dst_stride);
if (w == 4) {
xx_storel_32(p0, r0);
xx_storel_32(p1, r1);
} else {
assert(w == 2);
*(uint16_t *)p0 = (uint16_t)_mm_cvtsi128_si32(r0);
*(uint16_t *)p1 = (uint16_t)_mm_cvtsi128_si32(r1);
}
}
#define CONVOLVE_SR_VER_FILTER_2TAP_W4 \
__m128i s[2]; \
s[0] = _mm_loadl_epi64((__m128i *)(im_block + 0 * 4)); \
\
for (i = 0; i < h; i += 2) { \
const int16_t *data = &im_block[i * 4]; \
s[1] = _mm_loadl_epi64((__m128i *)(data + 1 * 4)); \
const __m256i src_0 = _mm256_setr_m128i(s[0], s[1]); \
s[0] = _mm_loadl_epi64((__m128i *)(data + 2 * 4)); \
const __m256i src_1 = _mm256_setr_m128i(s[1], s[0]); \
const __m256i ss = _mm256_unpacklo_epi16(src_0, src_1); \
\
const __m256i res = _mm256_madd_epi16(ss, coeffs_v[0]); \
\
sr_2d_ver_round_and_store_w4(w, res, dst_ptr, dst_stride, round_const_v); \
dst_ptr += 2 * dst_stride; \
}
#define CONVOLVE_SR_VER_FILTER_4TAP_W4 \
__m128i s[4]; \
__m256i ss[2]; \
s[0] = _mm_loadl_epi64((__m128i *)(im_block + 0 * 4)); \
s[1] = _mm_loadl_epi64((__m128i *)(im_block + 1 * 4)); \
s[2] = _mm_loadl_epi64((__m128i *)(im_block + 2 * 4)); \
\
const __m256i src_0 = _mm256_setr_m128i(s[0], s[1]); \
const __m256i src_1 = _mm256_setr_m128i(s[1], s[2]); \
\
ss[0] = _mm256_unpacklo_epi16(src_0, src_1); \
\
for (i = 0; i < h; i += 2) { \
const int16_t *data = &im_block[i * 4]; \
s[3] = _mm_loadl_epi64((__m128i *)(data + 3 * 4)); \
const __m256i src_2 = _mm256_setr_m128i(s[2], s[3]); \
s[2] = _mm_loadl_epi64((__m128i *)(data + 4 * 4)); \
const __m256i src_3 = _mm256_setr_m128i(s[3], s[2]); \
ss[1] = _mm256_unpacklo_epi16(src_2, src_3); \
\
const __m256i res = convolve_4tap(ss, coeffs_v); \
\
sr_2d_ver_round_and_store_w4(w, res, dst_ptr, dst_stride, round_const_v); \
dst_ptr += 2 * dst_stride; \
\
ss[0] = ss[1]; \
}
#define CONVOLVE_SR_VER_FILTER_6TAP_W4 \
__m128i s[6]; \
__m256i ss[3]; \
s[0] = _mm_loadl_epi64((__m128i *)(im_block + 0 * 4)); \
s[1] = _mm_loadl_epi64((__m128i *)(im_block + 1 * 4)); \
s[2] = _mm_loadl_epi64((__m128i *)(im_block + 2 * 4)); \
s[3] = _mm_loadl_epi64((__m128i *)(im_block + 3 * 4)); \
s[4] = _mm_loadl_epi64((__m128i *)(im_block + 4 * 4)); \
\
const __m256i src_0 = _mm256_setr_m128i(s[0], s[1]); \
const __m256i src_1 = _mm256_setr_m128i(s[1], s[2]); \
const __m256i src_2 = _mm256_setr_m128i(s[2], s[3]); \
const __m256i src_3 = _mm256_setr_m128i(s[3], s[4]); \
\
ss[0] = _mm256_unpacklo_epi16(src_0, src_1); \
ss[1] = _mm256_unpacklo_epi16(src_2, src_3); \
\
for (i = 0; i < h; i += 2) { \
const int16_t *data = &im_block[i * 4]; \
s[5] = _mm_loadl_epi64((__m128i *)(data + 5 * 4)); \
const __m256i src_4 = _mm256_setr_m128i(s[4], s[5]); \
s[4] = _mm_loadl_epi64((__m128i *)(data + 6 * 4)); \
const __m256i src_5 = _mm256_setr_m128i(s[5], s[4]); \
ss[2] = _mm256_unpacklo_epi16(src_4, src_5); \
\
const __m256i res = convolve_6tap(ss, coeffs_v); \
\
sr_2d_ver_round_and_store_w4(w, res, dst_ptr, dst_stride, round_const_v); \
dst_ptr += 2 * dst_stride; \
\
ss[0] = ss[1]; \
ss[1] = ss[2]; \
}
#define CONVOLVE_SR_VER_FILTER_8TAP_W4 \
__m128i s[8]; \
__m256i ss[4]; \
s[0] = _mm_loadl_epi64((__m128i *)(im_block + 0 * 4)); \
s[1] = _mm_loadl_epi64((__m128i *)(im_block + 1 * 4)); \
s[2] = _mm_loadl_epi64((__m128i *)(im_block + 2 * 4)); \
s[3] = _mm_loadl_epi64((__m128i *)(im_block + 3 * 4)); \
s[4] = _mm_loadl_epi64((__m128i *)(im_block + 4 * 4)); \
s[5] = _mm_loadl_epi64((__m128i *)(im_block + 5 * 4)); \
s[6] = _mm_loadl_epi64((__m128i *)(im_block + 6 * 4)); \
\
const __m256i src_0 = _mm256_setr_m128i(s[0], s[1]); \
const __m256i src_1 = _mm256_setr_m128i(s[1], s[2]); \
const __m256i src_2 = _mm256_setr_m128i(s[2], s[3]); \
const __m256i src_3 = _mm256_setr_m128i(s[3], s[4]); \
const __m256i src_4 = _mm256_setr_m128i(s[4], s[5]); \
const __m256i src_5 = _mm256_setr_m128i(s[5], s[6]); \
\
ss[0] = _mm256_unpacklo_epi16(src_0, src_1); \
ss[1] = _mm256_unpacklo_epi16(src_2, src_3); \
ss[2] = _mm256_unpacklo_epi16(src_4, src_5); \
\
for (i = 0; i < h; i += 2) { \
const int16_t *data = &im_block[i * 4]; \
s[7] = _mm_loadl_epi64((__m128i *)(data + 7 * 4)); \
const __m256i src_6 = _mm256_setr_m128i(s[6], s[7]); \
s[6] = _mm_loadl_epi64((__m128i *)(data + 8 * 4)); \
const __m256i src_7 = _mm256_setr_m128i(s[7], s[6]); \
ss[3] = _mm256_unpacklo_epi16(src_6, src_7); \
\
const __m256i res = convolve(ss, coeffs_v); \
\
sr_2d_ver_round_and_store_w4(w, res, dst_ptr, dst_stride, round_const_v); \
dst_ptr += 2 * dst_stride; \
\
ss[0] = ss[1]; \
ss[1] = ss[2]; \
ss[2] = ss[3]; \
}
#define CONVOLVE_SR_HORIZONTAL_FILTER(CONVOLVE_LOWBD) \
for (i = 0; i < (im_h - 2); i += 2) { \
__m256i data = _mm256_castsi128_si256( \
_mm_loadu_si128((__m128i *)&src_ptr[(i * src_stride) + j])); \
data = _mm256_inserti128_si256( \
data, \
_mm_loadu_si128( \
(__m128i *)&src_ptr[(i * src_stride) + j + src_stride]), \
1); \
__m256i res = CONVOLVE_LOWBD(data, coeffs_h, filt); \
res = _mm256_srai_epi16(_mm256_add_epi16(res, round_const_h), 2); \
_mm256_store_si256((__m256i *)&im_block[i * im_stride], res); \
} \
__m256i data_1 = _mm256_castsi128_si256( \
_mm_loadu_si128((__m128i *)&src_ptr[(i * src_stride) + j])); \
__m256i res = CONVOLVE_LOWBD(data_1, coeffs_h, filt); \
res = _mm256_srai_epi16(_mm256_add_epi16(res, round_const_h), 2); \
_mm256_store_si256((__m256i *)&im_block[i * im_stride], res);
#define CONVOLVE_SR_HORIZONTAL_FILTER_2TAP \
CONVOLVE_SR_HORIZONTAL_FILTER(convolve_lowbd_x_2tap)
#define CONVOLVE_SR_HORIZONTAL_FILTER_4TAP \
CONVOLVE_SR_HORIZONTAL_FILTER(convolve_lowbd_x_4tap)
#define CONVOLVE_SR_HORIZONTAL_FILTER_6TAP \
CONVOLVE_SR_HORIZONTAL_FILTER(convolve_lowbd_x_6tap)
#define CONVOLVE_SR_HORIZONTAL_FILTER_8TAP \
CONVOLVE_SR_HORIZONTAL_FILTER(convolve_lowbd_x)
static inline void sr_2d_ver_round_and_store(__m256i res_a, __m256i res_b,
uint8_t *dst, int dst_stride,
__m256i round_const_v) {
const __m256i res_a_round =
_mm256_srai_epi32(_mm256_add_epi32(res_a, round_const_v), 11);
const __m256i res_b_round =
_mm256_srai_epi32(_mm256_add_epi32(res_b, round_const_v), 11);
const __m256i r16 = _mm256_packs_epi32(res_a_round, res_b_round);
const __m256i r8 = _mm256_packus_epi16(r16, r16);
_mm_storel_epi64((__m128i *)dst, _mm256_castsi256_si128(r8));
_mm_storel_epi64((__m128i *)(dst + dst_stride),
_mm256_extracti128_si256(r8, 1));
}
#define CONVOLVE_SR_VERTICAL_FILTER_2TAP \
for (i = 0; i < h; i += 2) { \
__m256i s[2]; \
const int16_t *data = &im_block[i * im_stride]; \
const __m256i s1 = _mm256_loadu_si256((__m256i *)(data + 0 * im_stride)); \
const __m256i s2 = _mm256_loadu_si256((__m256i *)(data + 1 * im_stride)); \
s[0] = _mm256_unpacklo_epi16(s1, s2); \
s[1] = _mm256_unpackhi_epi16(s1, s2); \
\
__m256i res_a = _mm256_madd_epi16(s[0], coeffs_v[0]); \
__m256i res_b = _mm256_madd_epi16(s[1], coeffs_v[0]); \
\
sr_2d_ver_round_and_store(res_a, res_b, dst_ptr, dst_stride, \
round_const_v); \
dst_ptr += 2 * dst_stride; \
}
#define CONVOLVE_SR_VERTICAL_FILTER_4TAP \
__m256i s[6]; \
__m256i src_0 = _mm256_loadu_si256((__m256i *)(im_block + 0 * im_stride)); \
__m256i src_1 = _mm256_loadu_si256((__m256i *)(im_block + 1 * im_stride)); \
\
s[0] = _mm256_unpacklo_epi16(src_0, src_1); \
s[2] = _mm256_unpackhi_epi16(src_0, src_1); \
\
for (i = 0; i < h; i += 2) { \
const int16_t *data = &im_block[i * im_stride]; \
const __m256i s4 = _mm256_loadu_si256((__m256i *)(data + 2 * im_stride)); \
const __m256i s5 = _mm256_loadu_si256((__m256i *)(data + 3 * im_stride)); \
s[1] = _mm256_unpacklo_epi16(s4, s5); \
s[3] = _mm256_unpackhi_epi16(s4, s5); \
\
__m256i res_a = convolve_4tap(s, coeffs_v); \
__m256i res_b = convolve_4tap(s + 2, coeffs_v); \
\
sr_2d_ver_round_and_store(res_a, res_b, dst_ptr, dst_stride, \
round_const_v); \
dst_ptr += 2 * dst_stride; \
\
s[0] = s[1]; \
s[2] = s[3]; \
}
#define CONVOLVE_SR_VERTICAL_FILTER_6TAP \
__m256i src_0 = _mm256_loadu_si256((__m256i *)(im_block + 0 * im_stride)); \
__m256i src_1 = _mm256_loadu_si256((__m256i *)(im_block + 1 * im_stride)); \
__m256i src_2 = _mm256_loadu_si256((__m256i *)(im_block + 2 * im_stride)); \
__m256i src_3 = _mm256_loadu_si256((__m256i *)(im_block + 3 * im_stride)); \
\
__m256i s[8]; \
s[0] = _mm256_unpacklo_epi16(src_0, src_1); \
s[1] = _mm256_unpacklo_epi16(src_2, src_3); \
\
s[3] = _mm256_unpackhi_epi16(src_0, src_1); \
s[4] = _mm256_unpackhi_epi16(src_2, src_3); \
\
for (i = 0; i < h; i += 2) { \
const int16_t *data = &im_block[i * im_stride]; \
\
const __m256i s6 = _mm256_loadu_si256((__m256i *)(data + 4 * im_stride)); \
const __m256i s7 = _mm256_loadu_si256((__m256i *)(data + 5 * im_stride)); \
\
s[2] = _mm256_unpacklo_epi16(s6, s7); \
s[5] = _mm256_unpackhi_epi16(s6, s7); \
\
__m256i res_a = convolve_6tap(s, coeffs_v); \
__m256i res_b = convolve_6tap(s + 3, coeffs_v); \
\
sr_2d_ver_round_and_store(res_a, res_b, dst_ptr, dst_stride, \
round_const_v); \
dst_ptr += 2 * dst_stride; \
\
s[0] = s[1]; \
s[1] = s[2]; \
\
s[3] = s[4]; \
s[4] = s[5]; \
}
#define CONVOLVE_SR_VERTICAL_FILTER_8TAP \
__m256i src_0 = _mm256_loadu_si256((__m256i *)(im_block + 0 * im_stride)); \
__m256i src_1 = _mm256_loadu_si256((__m256i *)(im_block + 1 * im_stride)); \
__m256i src_2 = _mm256_loadu_si256((__m256i *)(im_block + 2 * im_stride)); \
__m256i src_3 = _mm256_loadu_si256((__m256i *)(im_block + 3 * im_stride)); \
__m256i src_4 = _mm256_loadu_si256((__m256i *)(im_block + 4 * im_stride)); \
__m256i src_5 = _mm256_loadu_si256((__m256i *)(im_block + 5 * im_stride)); \
\
__m256i s[8]; \
s[0] = _mm256_unpacklo_epi16(src_0, src_1); \
s[1] = _mm256_unpacklo_epi16(src_2, src_3); \
s[2] = _mm256_unpacklo_epi16(src_4, src_5); \
\
s[4] = _mm256_unpackhi_epi16(src_0, src_1); \
s[5] = _mm256_unpackhi_epi16(src_2, src_3); \
s[6] = _mm256_unpackhi_epi16(src_4, src_5); \
\
for (i = 0; i < h; i += 2) { \
const int16_t *data = &im_block[i * im_stride]; \
\
const __m256i s6 = _mm256_loadu_si256((__m256i *)(data + 6 * im_stride)); \
const __m256i s7 = _mm256_loadu_si256((__m256i *)(data + 7 * im_stride)); \
\
s[3] = _mm256_unpacklo_epi16(s6, s7); \
s[7] = _mm256_unpackhi_epi16(s6, s7); \
\
__m256i res_a = convolve(s, coeffs_v); \
__m256i res_b = convolve(s + 4, coeffs_v); \
\
sr_2d_ver_round_and_store(res_a, res_b, dst_ptr, dst_stride, \
round_const_v); \
dst_ptr += 2 * dst_stride; \
\
s[0] = s[1]; \
s[1] = s[2]; \
s[2] = s[3]; \
\
s[4] = s[5]; \
s[5] = s[6]; \
s[6] = s[7]; \
}
#define CONVOLVE_SR_HORIZONTAL_FILTER_12TAP \
const __m256i v_zero = _mm256_setzero_si256(); \
__m256i s[12]; \
if (w <= 4) { \
for (i = 0; i < im_h; i += 2) { \
const __m256i data = _mm256_permute2x128_si256( \
_mm256_castsi128_si256( \
_mm_loadu_si128((__m128i *)(&src_ptr[i * src_stride + j]))), \
_mm256_castsi128_si256(_mm_loadu_si128( \
(__m128i *)(&src_ptr[i * src_stride + src_stride + j]))), \
0x20); \
const __m256i s_16lo = _mm256_unpacklo_epi8(data, v_zero); \
const __m256i s_16hi = _mm256_unpackhi_epi8(data, v_zero); \
const __m256i s_lolo = _mm256_unpacklo_epi16(s_16lo, s_16lo); \
const __m256i s_lohi = _mm256_unpackhi_epi16(s_16lo, s_16lo); \
\
const __m256i s_hilo = _mm256_unpacklo_epi16(s_16hi, s_16hi); \
const __m256i s_hihi = _mm256_unpackhi_epi16(s_16hi, s_16hi); \
\
s[0] = _mm256_alignr_epi8(s_lohi, s_lolo, 2); \
s[1] = _mm256_alignr_epi8(s_lohi, s_lolo, 10); \
s[2] = _mm256_alignr_epi8(s_hilo, s_lohi, 2); \
s[3] = _mm256_alignr_epi8(s_hilo, s_lohi, 10); \
s[4] = _mm256_alignr_epi8(s_hihi, s_hilo, 2); \
s[5] = _mm256_alignr_epi8(s_hihi, s_hilo, 10); \
\
const __m256i res_lo = convolve_12taps(s, coeffs_h); \
\
__m256i res_32b_lo = _mm256_sra_epi32( \
_mm256_add_epi32(res_lo, round_const_h12), round_shift_h12); \
__m256i res_16b_lo = _mm256_packs_epi32(res_32b_lo, res_32b_lo); \
const __m128i res_0 = _mm256_extracti128_si256(res_16b_lo, 0); \
const __m128i res_1 = _mm256_extracti128_si256(res_16b_lo, 1); \
if (w > 2) { \
_mm_storel_epi64((__m128i *)&im_block[i * im_stride], res_0); \
_mm_storel_epi64((__m128i *)&im_block[i * im_stride + im_stride], \
res_1); \
} else { \
uint32_t horiz_2; \
horiz_2 = (uint32_t)_mm_cvtsi128_si32(res_0); \
im_block[i * im_stride] = (uint16_t)horiz_2; \
im_block[i * im_stride + 1] = (uint16_t)(horiz_2 >> 16); \
horiz_2 = (uint32_t)_mm_cvtsi128_si32(res_1); \
im_block[i * im_stride + im_stride] = (uint16_t)horiz_2; \
im_block[i * im_stride + im_stride + 1] = (uint16_t)(horiz_2 >> 16); \
} \
} \
} else { \
for (i = 0; i < im_h; i++) { \
const __m256i data = _mm256_permute2x128_si256( \
_mm256_castsi128_si256( \
_mm_loadu_si128((__m128i *)(&src_ptr[i * src_stride + j]))), \
_mm256_castsi128_si256( \
_mm_loadu_si128((__m128i *)(&src_ptr[i * src_stride + j + 4]))), \
0x20); \
const __m256i s_16lo = _mm256_unpacklo_epi8(data, v_zero); \
const __m256i s_16hi = _mm256_unpackhi_epi8(data, v_zero); \
\
const __m256i s_lolo = _mm256_unpacklo_epi16(s_16lo, s_16lo); \
const __m256i s_lohi = _mm256_unpackhi_epi16(s_16lo, s_16lo); \
\
const __m256i s_hilo = _mm256_unpacklo_epi16(s_16hi, s_16hi); \
const __m256i s_hihi = _mm256_unpackhi_epi16(s_16hi, s_16hi); \
\
s[0] = _mm256_alignr_epi8(s_lohi, s_lolo, 2); \
s[1] = _mm256_alignr_epi8(s_lohi, s_lolo, 10); \
s[2] = _mm256_alignr_epi8(s_hilo, s_lohi, 2); \
s[3] = _mm256_alignr_epi8(s_hilo, s_lohi, 10); \
s[4] = _mm256_alignr_epi8(s_hihi, s_hilo, 2); \
s[5] = _mm256_alignr_epi8(s_hihi, s_hilo, 10); \
\
const __m256i res_lo = convolve_12taps(s, coeffs_h); \
\
__m256i res_32b_lo = _mm256_sra_epi32( \
_mm256_add_epi32(res_lo, round_const_h12), round_shift_h12); \
\
__m256i res_16b_lo = _mm256_packs_epi32(res_32b_lo, res_32b_lo); \
_mm_store_si128((__m128i *)&im_block[i * im_stride], \
_mm256_extracti128_si256( \
_mm256_permute4x64_epi64(res_16b_lo, 0x88), 0)); \
} \
}
#define CONVOLVE_SR_VERTICAL_FILTER_12TAP \
__m256i src_0 = _mm256_loadu_si256((__m256i *)(im_block + 0 * im_stride)); \
__m256i src_1 = _mm256_loadu_si256((__m256i *)(im_block + 1 * im_stride)); \
__m256i src_2 = _mm256_loadu_si256((__m256i *)(im_block + 2 * im_stride)); \
__m256i src_3 = _mm256_loadu_si256((__m256i *)(im_block + 3 * im_stride)); \
__m256i src_4 = _mm256_loadu_si256((__m256i *)(im_block + 4 * im_stride)); \
__m256i src_5 = _mm256_loadu_si256((__m256i *)(im_block + 5 * im_stride)); \
__m256i src_6 = _mm256_loadu_si256((__m256i *)(im_block + 6 * im_stride)); \
__m256i src_7 = _mm256_loadu_si256((__m256i *)(im_block + 7 * im_stride)); \
__m256i src_8 = _mm256_loadu_si256((__m256i *)(im_block + 8 * im_stride)); \
__m256i src_9 = _mm256_loadu_si256((__m256i *)(im_block + 9 * im_stride)); \
\
s[0] = _mm256_unpacklo_epi16(src_0, src_1); \
s[1] = _mm256_unpacklo_epi16(src_2, src_3); \
s[2] = _mm256_unpacklo_epi16(src_4, src_5); \
s[3] = _mm256_unpacklo_epi16(src_6, src_7); \
s[4] = _mm256_unpacklo_epi16(src_8, src_9); \
\
s[6] = _mm256_unpackhi_epi16(src_0, src_1); \
s[7] = _mm256_unpackhi_epi16(src_2, src_3); \
s[8] = _mm256_unpackhi_epi16(src_4, src_5); \
s[9] = _mm256_unpackhi_epi16(src_6, src_7); \
s[10] = _mm256_unpackhi_epi16(src_8, src_9); \
\
for (i = 0; i < h; i += 2) { \
const int16_t *data = &im_block[i * im_stride]; \
\
const __m256i s6 = _mm256_loadu_si256((__m256i *)(data + 10 * im_stride)); \
const __m256i s7 = _mm256_loadu_si256((__m256i *)(data + 11 * im_stride)); \
\
s[5] = _mm256_unpacklo_epi16(s6, s7); \
s[11] = _mm256_unpackhi_epi16(s6, s7); \
\
__m256i res_a = convolve_12taps(s, coeffs_v); \
__m256i res_b = convolve_12taps(s + 6, coeffs_v); \
\
res_a = \
_mm256_sra_epi32(_mm256_add_epi32(res_a, sum_round_v), sum_shift_v); \
res_b = \
_mm256_sra_epi32(_mm256_add_epi32(res_b, sum_round_v), sum_shift_v); \
\
const __m256i res_a_round = _mm256_sra_epi32( \
_mm256_add_epi32(res_a, round_const_v), round_shift_v); \
const __m256i res_b_round = _mm256_sra_epi32( \
_mm256_add_epi32(res_b, round_const_v), round_shift_v); \
\
const __m256i res_16bit = _mm256_packs_epi32(res_a_round, res_b_round); \
const __m256i res_8b = _mm256_packus_epi16(res_16bit, res_16bit); \
\
const __m128i res_0 = _mm256_castsi256_si128(res_8b); \
const __m128i res_1 = _mm256_extracti128_si256(res_8b, 1); \
\
__m128i *const p_0 = (__m128i *)&dst[i * dst_stride + j]; \
__m128i *const p_1 = (__m128i *)&dst[i * dst_stride + j + dst_stride]; \
if (w - j > 4) { \
_mm_storel_epi64(p_0, res_0); \
_mm_storel_epi64(p_1, res_1); \
} else if (w == 4) { \
xx_storel_32(p_0, res_0); \
xx_storel_32(p_1, res_1); \
} else { \
*(uint16_t *)p_0 = (uint16_t)_mm_cvtsi128_si32(res_0); \
*(uint16_t *)p_1 = (uint16_t)_mm_cvtsi128_si32(res_1); \
} \
\
s[0] = s[1]; \
s[1] = s[2]; \
s[2] = s[3]; \
s[3] = s[4]; \
s[4] = s[5]; \
\
s[6] = s[7]; \
s[7] = s[8]; \
s[8] = s[9]; \
s[9] = s[10]; \
s[10] = s[11]; \
}
#define DIST_WTD_CONVOLVE_HORIZONTAL_FILTER_8TAP \
do { \
for (i = 0; i < im_h; i += 2) { \
__m256i data = \
_mm256_castsi128_si256(_mm_loadu_si128((__m128i *)src_h)); \
if (i + 1 < im_h) \
data = _mm256_inserti128_si256( \
data, _mm_loadu_si128((__m128i *)(src_h + src_stride)), 1); \
src_h += (src_stride << 1); \
__m256i res = convolve_lowbd_x(data, coeffs_x, filt); \
\
res = _mm256_sra_epi16(_mm256_add_epi16(res, round_const_h), \
round_shift_h); \
\
_mm256_store_si256((__m256i *)&im_block[i * im_stride], res); \
} \
} while (0)
#define DIST_WTD_CONVOLVE_VERTICAL_FILTER_8TAP \
do { \
__m256i s[8]; \
__m256i s0 = _mm256_loadu_si256((__m256i *)(im_block + 0 * im_stride)); \
__m256i s1 = _mm256_loadu_si256((__m256i *)(im_block + 1 * im_stride)); \
__m256i s2 = _mm256_loadu_si256((__m256i *)(im_block + 2 * im_stride)); \
__m256i s3 = _mm256_loadu_si256((__m256i *)(im_block + 3 * im_stride)); \
__m256i s4 = _mm256_loadu_si256((__m256i *)(im_block + 4 * im_stride)); \
__m256i s5 = _mm256_loadu_si256((__m256i *)(im_block + 5 * im_stride)); \
\
s[0] = _mm256_unpacklo_epi16(s0, s1); \
s[1] = _mm256_unpacklo_epi16(s2, s3); \
s[2] = _mm256_unpacklo_epi16(s4, s5); \
\
s[4] = _mm256_unpackhi_epi16(s0, s1); \
s[5] = _mm256_unpackhi_epi16(s2, s3); \
s[6] = _mm256_unpackhi_epi16(s4, s5); \
\
for (i = 0; i < h; i += 2) { \
const int16_t *data = &im_block[i * im_stride]; \
\
const __m256i s6 = \
_mm256_loadu_si256((__m256i *)(data + 6 * im_stride)); \
const __m256i s7 = \
_mm256_loadu_si256((__m256i *)(data + 7 * im_stride)); \
\
s[3] = _mm256_unpacklo_epi16(s6, s7); \
s[7] = _mm256_unpackhi_epi16(s6, s7); \
\
const __m256i res_a = convolve(s, coeffs_y); \
const __m256i res_a_round = _mm256_sra_epi32( \
_mm256_add_epi32(res_a, round_const_v), round_shift_v); \
\
if (w - j > 4) { \
const __m256i res_b = convolve(s + 4, coeffs_y); \
const __m256i res_b_round = _mm256_sra_epi32( \
_mm256_add_epi32(res_b, round_const_v), round_shift_v); \
const __m256i res_16b = _mm256_packs_epi32(res_a_round, res_b_round); \
const __m256i res_unsigned = _mm256_add_epi16(res_16b, offset_const); \
\
if (do_average) { \
const __m256i data_ref_0 = \
load_line2_avx2(&dst[i * dst_stride + j], \
&dst[i * dst_stride + j + dst_stride]); \
const __m256i comp_avg_res = comp_avg(&data_ref_0, &res_unsigned, \
&wt, use_dist_wtd_comp_avg); \
\
const __m256i round_result = convolve_rounding( \
&comp_avg_res, &offset_const, &rounding_const, rounding_shift); \
\
const __m256i res_8 = \
_mm256_packus_epi16(round_result, round_result); \
const __m128i res_0 = _mm256_castsi256_si128(res_8); \
const __m128i res_1 = _mm256_extracti128_si256(res_8, 1); \
\
_mm_storel_epi64((__m128i *)(&dst0[i * dst_stride0 + j]), res_0); \
_mm_storel_epi64( \
(__m128i *)((&dst0[i * dst_stride0 + j + dst_stride0])), res_1); \
} else { \
const __m128i res_0 = _mm256_castsi256_si128(res_unsigned); \
_mm_store_si128((__m128i *)(&dst[i * dst_stride + j]), res_0); \
\
const __m128i res_1 = _mm256_extracti128_si256(res_unsigned, 1); \
_mm_store_si128((__m128i *)(&dst[i * dst_stride + j + dst_stride]), \
res_1); \
} \
} else { \
const __m256i res_16b = _mm256_packs_epi32(res_a_round, res_a_round); \
const __m256i res_unsigned = _mm256_add_epi16(res_16b, offset_const); \
\
if (do_average) { \
const __m256i data_ref_0 = \
load_line2_avx2(&dst[i * dst_stride + j], \
&dst[i * dst_stride + j + dst_stride]); \
\
const __m256i comp_avg_res = comp_avg(&data_ref_0, &res_unsigned, \
&wt, use_dist_wtd_comp_avg); \
\
const __m256i round_result = convolve_rounding( \
&comp_avg_res, &offset_const, &rounding_const, rounding_shift); \
\
const __m256i res_8 = \
_mm256_packus_epi16(round_result, round_result); \
const __m128i res_0 = _mm256_castsi256_si128(res_8); \
const __m128i res_1 = _mm256_extracti128_si256(res_8, 1); \
\
*(int *)(&dst0[i * dst_stride0 + j]) = _mm_cvtsi128_si32(res_0); \
*(int *)(&dst0[i * dst_stride0 + j + dst_stride0]) = \
_mm_cvtsi128_si32(res_1); \
\
} else { \
const __m128i res_0 = _mm256_castsi256_si128(res_unsigned); \
_mm_store_si128((__m128i *)(&dst[i * dst_stride + j]), res_0); \
\
const __m128i res_1 = _mm256_extracti128_si256(res_unsigned, 1); \
_mm_store_si128((__m128i *)(&dst[i * dst_stride + j + dst_stride]), \
res_1); \
} \
} \
\
s[0] = s[1]; \
s[1] = s[2]; \
s[2] = s[3]; \
\
s[4] = s[5]; \
s[5] = s[6]; \
s[6] = s[7]; \
} \
} while (0)
static inline void prepare_coeffs_2t_ssse3(
const InterpFilterParams *const filter_params, const int32_t subpel_q4,
__m128i *const coeffs /* [4] */) {
const int16_t *const filter = av1_get_interp_filter_subpel_kernel(
filter_params, subpel_q4 & SUBPEL_MASK);
const __m128i coeffs_8 = _mm_loadu_si128((__m128i *)filter);
// right shift all filter co-efficients by 1 to reduce the bits required.
// This extra right shift will be taken care of at the end while rounding
// the result.
// Since all filter co-efficients are even, this change will not affect the
// end result
assert(_mm_test_all_zeros(_mm_and_si128(coeffs_8, _mm_set1_epi16(1)),
_mm_set1_epi16((short)0xffff)));
const __m128i coeffs_1 = _mm_srai_epi16(coeffs_8, 1);
// coeffs 3 4 3 4 3 4 3 4
coeffs[0] = _mm_shuffle_epi8(coeffs_1, _mm_set1_epi16(0x0806u));
}
static inline void prepare_coeffs_4t_ssse3(
const InterpFilterParams *const filter_params, const int32_t subpel_q4,
__m128i *const coeffs /* [4] */) {
const int16_t *const filter = av1_get_interp_filter_subpel_kernel(
filter_params, subpel_q4 & SUBPEL_MASK);
const __m128i coeffs_8 = _mm_loadu_si128((__m128i *)filter);
// right shift all filter co-efficients by 1 to reduce the bits required.
// This extra right shift will be taken care of at the end while rounding
// the result.
// Since all filter co-efficients are even, this change will not affect the
// end result
assert(_mm_test_all_zeros(_mm_and_si128(coeffs_8, _mm_set1_epi16(1)),
_mm_set1_epi16((short)0xffff)));
const __m128i coeffs_1 = _mm_srai_epi16(coeffs_8, 1);
// coeffs 2 3 2 3 2 3 2 3
coeffs[0] = _mm_shuffle_epi8(coeffs_1, _mm_set1_epi16(0x0604u));
// coeffs 4 5 4 5 4 5 4 5
coeffs[1] = _mm_shuffle_epi8(coeffs_1, _mm_set1_epi16(0x0a08u));
}
static inline void prepare_coeffs_6t_ssse3(
const InterpFilterParams *const filter_params, const int32_t subpel_q4,
__m128i *const coeffs /* [4] */) {
const int16_t *const filter = av1_get_interp_filter_subpel_kernel(
filter_params, subpel_q4 & SUBPEL_MASK);
const __m128i coeffs_8 = _mm_loadu_si128((__m128i *)filter);
// right shift all filter co-efficients by 1 to reduce the bits required.
// This extra right shift will be taken care of at the end while rounding
// the result.
// Since all filter co-efficients are even, this change will not affect the
// end result
assert(_mm_test_all_zeros(_mm_and_si128(coeffs_8, _mm_set1_epi16(1)),
_mm_set1_epi16((short)0xffff)));
const __m128i coeffs_1 = _mm_srai_epi16(coeffs_8, 1);
// coeffs 2 3 2 3 2 3 2 3
coeffs[0] = _mm_shuffle_epi8(coeffs_1, _mm_set1_epi16(0x0402u));
// coeffs 4 5 4 5 4 5 4 5
coeffs[1] = _mm_shuffle_epi8(coeffs_1, _mm_set1_epi16(0x0806u));
// coeffs 5 6 5 6 5 6 5 6
coeffs[2] = _mm_shuffle_epi8(coeffs_1, _mm_set1_epi16(0x0c0au));
}
static inline void prepare_coeffs_ssse3(
const InterpFilterParams *const filter_params, const int32_t subpel_q4,
__m128i *const coeffs /* [4] */) {
const int16_t *const filter = av1_get_interp_filter_subpel_kernel(
filter_params, subpel_q4 & SUBPEL_MASK);
const __m128i coeffs_8 = _mm_loadu_si128((__m128i *)filter);
// right shift all filter co-efficients by 1 to reduce the bits required.
// This extra right shift will be taken care of at the end while rounding
// the result.
// Since all filter co-efficients are even, this change will not affect the
// end result
assert(_mm_test_all_zeros(_mm_and_si128(coeffs_8, _mm_set1_epi16(1)),
_mm_set1_epi16((short)0xffff)));
const __m128i coeffs_1 = _mm_srai_epi16(coeffs_8, 1);
// coeffs 0 1 0 1 0 1 0 1
coeffs[0] = _mm_shuffle_epi8(coeffs_1, _mm_set1_epi16(0x0200u));
// coeffs 2 3 2 3 2 3 2 3
coeffs[1] = _mm_shuffle_epi8(coeffs_1, _mm_set1_epi16(0x0604u));
// coeffs 4 5 4 5 4 5 4 5
coeffs[2] = _mm_shuffle_epi8(coeffs_1, _mm_set1_epi16(0x0a08u));
// coeffs 6 7 6 7 6 7 6 7
coeffs[3] = _mm_shuffle_epi8(coeffs_1, _mm_set1_epi16(0x0e0cu));
}
static inline void prepare_coeffs_2t_lowbd(
const InterpFilterParams *const filter_params, const int subpel_q4,
__m256i *const coeffs /* [4] */) {
const int16_t *const filter = av1_get_interp_filter_subpel_kernel(
filter_params, subpel_q4 & SUBPEL_MASK);
const __m128i coeffs_8 = _mm_loadu_si128((__m128i *)filter);
const __m256i filter_coeffs = _mm256_broadcastsi128_si256(coeffs_8);
// right shift all filter co-efficients by 1 to reduce the bits required.
// This extra right shift will be taken care of at the end while rounding
// the result.
// Since all filter co-efficients are even, this change will not affect the
// end result
assert(_mm_test_all_zeros(_mm_and_si128(coeffs_8, _mm_set1_epi16(1)),
_mm_set1_epi16((int16_t)0xffff)));
const __m256i coeffs_1 = _mm256_srai_epi16(filter_coeffs, 1);
// coeffs 3 4 3 4 3 4 3 4
coeffs[0] = _mm256_shuffle_epi8(coeffs_1, _mm256_set1_epi16(0x0806u));
}
static inline void prepare_coeffs_4t_lowbd(
const InterpFilterParams *const filter_params, const int subpel_q4,
__m256i *const coeffs /* [4] */) {
const int16_t *const filter = av1_get_interp_filter_subpel_kernel(
filter_params, subpel_q4 & SUBPEL_MASK);
const __m128i coeffs_8 = _mm_loadu_si128((__m128i *)filter);
const __m256i filter_coeffs = _mm256_broadcastsi128_si256(coeffs_8);
// right shift all filter co-efficients by 1 to reduce the bits required.
// This extra right shift will be taken care of at the end while rounding
// the result.
// Since all filter co-efficients are even, this change will not affect the
// end result
assert(_mm_test_all_zeros(_mm_and_si128(coeffs_8, _mm_set1_epi16(1)),
_mm_set1_epi16((short)0xffff)));
const __m256i coeffs_1 = _mm256_srai_epi16(filter_coeffs, 1);
// coeffs 2 3 2 3 2 3 2 3
coeffs[0] = _mm256_shuffle_epi8(coeffs_1, _mm256_set1_epi16(0x0604u));
// coeffs 4 5 4 5 4 5 4 5
coeffs[1] = _mm256_shuffle_epi8(coeffs_1, _mm256_set1_epi16(0x0a08u));
}
static inline void prepare_coeffs_6t_lowbd(
const InterpFilterParams *const filter_params, const int subpel_q4,
__m256i *const coeffs /* [4] */) {
const int16_t *const filter = av1_get_interp_filter_subpel_kernel(
filter_params, subpel_q4 & SUBPEL_MASK);
const __m128i coeffs_8 = _mm_loadu_si128((__m128i *)filter);
const __m256i filter_coeffs = _mm256_broadcastsi128_si256(coeffs_8);
// right shift all filter co-efficients by 1 to reduce the bits required.
// This extra right shift will be taken care of at the end while rounding
// the result.
// Since all filter co-efficients are even, this change will not affect the
// end result
assert(_mm_test_all_zeros(_mm_and_si128(coeffs_8, _mm_set1_epi16(1)),
_mm_set1_epi16((int16_t)0xffff)));
const __m256i coeffs_1 = _mm256_srai_epi16(filter_coeffs, 1);
// coeffs 1 2 1 2 1 2 1 2
coeffs[0] = _mm256_shuffle_epi8(coeffs_1, _mm256_set1_epi16(0x0402u));
// coeffs 3 4 3 4 3 4 3 4
coeffs[1] = _mm256_shuffle_epi8(coeffs_1, _mm256_set1_epi16(0x0806u));
// coeffs 5 6 5 6 5 6 5 6
coeffs[2] = _mm256_shuffle_epi8(coeffs_1, _mm256_set1_epi16(0x0c0au));
}
static inline void prepare_coeffs_lowbd(
const InterpFilterParams *const filter_params, const int subpel_q4,
__m256i *const coeffs /* [4] */) {
const int16_t *const filter = av1_get_interp_filter_subpel_kernel(
filter_params, subpel_q4 & SUBPEL_MASK);
const __m128i coeffs_8 = _mm_loadu_si128((__m128i *)filter);
const __m256i filter_coeffs = _mm256_broadcastsi128_si256(coeffs_8);
// right shift all filter co-efficients by 1 to reduce the bits required.
// This extra right shift will be taken care of at the end while rounding
// the result.
// Since all filter co-efficients are even, this change will not affect the
// end result
assert(_mm_test_all_zeros(_mm_and_si128(coeffs_8, _mm_set1_epi16(1)),
_mm_set1_epi16((short)0xffff)));
const __m256i coeffs_1 = _mm256_srai_epi16(filter_coeffs, 1);
// coeffs 0 1 0 1 0 1 0 1
coeffs[0] = _mm256_shuffle_epi8(coeffs_1, _mm256_set1_epi16(0x0200u));
// coeffs 2 3 2 3 2 3 2 3
coeffs[1] = _mm256_shuffle_epi8(coeffs_1, _mm256_set1_epi16(0x0604u));
// coeffs 4 5 4 5 4 5 4 5
coeffs[2] = _mm256_shuffle_epi8(coeffs_1, _mm256_set1_epi16(0x0a08u));
// coeffs 6 7 6 7 6 7 6 7
coeffs[3] = _mm256_shuffle_epi8(coeffs_1, _mm256_set1_epi16(0x0e0cu));
}
static inline void prepare_coeffs_2t(
const InterpFilterParams *const filter_params, const int subpel_q4,
__m256i *const coeffs /* [4] */) {
const int16_t *filter = av1_get_interp_filter_subpel_kernel(
filter_params, subpel_q4 & SUBPEL_MASK);
const __m128i coeff_8 = _mm_loadu_si128((__m128i *)(filter + 1));
const __m256i coeff = _mm256_broadcastsi128_si256(coeff_8);
// coeffs 3 4 3 4 3 4 3 4
coeffs[0] = _mm256_shuffle_epi32(coeff, 0x55);
}
static inline void prepare_coeffs_4t(
const InterpFilterParams *const filter_params, const int subpel_q4,
__m256i *const coeffs /* [4] */) {
const int16_t *filter = av1_get_interp_filter_subpel_kernel(
filter_params, subpel_q4 & SUBPEL_MASK);
const __m128i coeff_8 = _mm_loadu_si128((__m128i *)filter);
const __m256i coeff = _mm256_broadcastsi128_si256(coeff_8);
// coeffs 2 3 2 3 2 3 2 3
coeffs[0] = _mm256_shuffle_epi32(coeff, 0x55);
// coeffs 4 5 4 5 4 5 4 5
coeffs[1] = _mm256_shuffle_epi32(coeff, 0xaa);
}
static inline void prepare_coeffs_6t(
const InterpFilterParams *const filter_params, const int subpel_q4,
__m256i *const coeffs /* [4] */) {
const int16_t *filter = av1_get_interp_filter_subpel_kernel(
filter_params, subpel_q4 & SUBPEL_MASK);
const __m128i coeff_8 = _mm_loadu_si128((__m128i *)(filter + 1));
const __m256i coeff = _mm256_broadcastsi128_si256(coeff_8);
// coeffs 1 2 1 2 1 2 1 2
coeffs[0] = _mm256_shuffle_epi32(coeff, 0x00);
// coeffs 3 4 3 4 3 4 3 4
coeffs[1] = _mm256_shuffle_epi32(coeff, 0x55);
// coeffs 5 6 5 6 5 6 5 6
coeffs[2] = _mm256_shuffle_epi32(coeff, 0xaa);
}
static inline void prepare_coeffs(const InterpFilterParams *const filter_params,
const int subpel_q4,
__m256i *const coeffs /* [4] */) {
const int16_t *filter = av1_get_interp_filter_subpel_kernel(
filter_params, subpel_q4 & SUBPEL_MASK);
const __m128i coeff_8 = _mm_loadu_si128((__m128i *)filter);
const __m256i coeff = _mm256_broadcastsi128_si256(coeff_8);
// coeffs 0 1 0 1 0 1 0 1
coeffs[0] = _mm256_shuffle_epi32(coeff, 0x00);
// coeffs 2 3 2 3 2 3 2 3
coeffs[1] = _mm256_shuffle_epi32(coeff, 0x55);
// coeffs 4 5 4 5 4 5 4 5
coeffs[2] = _mm256_shuffle_epi32(coeff, 0xaa);
// coeffs 6 7 6 7 6 7 6 7
coeffs[3] = _mm256_shuffle_epi32(coeff, 0xff);
}
static inline void prepare_coeffs_12taps(
const InterpFilterParams *const filter_params, const int subpel_q4,
__m256i *const coeffs /* [4] */) {
const int16_t *filter = av1_get_interp_filter_subpel_kernel(
filter_params, subpel_q4 & SUBPEL_MASK);
__m128i coeff_8 = _mm_loadu_si128((__m128i *)filter);
__m256i coeff = _mm256_broadcastsi128_si256(coeff_8);
// coeffs 0 1 0 1 0 1 0 1
coeffs[0] = _mm256_shuffle_epi32(coeff, 0x00);
// coeffs 2 3 2 3 2 3 2 3
coeffs[1] = _mm256_shuffle_epi32(coeff, 0x55);
// coeffs 4 5 4 5 4 5 4 5
coeffs[2] = _mm256_shuffle_epi32(coeff, 0xaa);
// coeffs 6 7 6 7 6 7 6 7
coeffs[3] = _mm256_shuffle_epi32(coeff, 0xff);
// coeffs 8 9 10 11 0 0 0 0
coeff_8 = _mm_loadl_epi64((__m128i *)(filter + 8));
coeff = _mm256_broadcastq_epi64(coeff_8);
coeffs[4] = _mm256_shuffle_epi32(coeff, 0x00); // coeffs 8 9 8 9 8 9 8 9
coeffs[5] = _mm256_shuffle_epi32(coeff, 0x55); // coeffs 10 11 10 11.. 10 11
}
static inline __m128i convolve_lowbd_4tap_ssse3(const __m128i ss[2],
const __m128i coeffs[2]) {
const __m128i res_01 = _mm_maddubs_epi16(ss[0], coeffs[0]);
const __m128i res_23 = _mm_maddubs_epi16(ss[1], coeffs[1]);
return _mm_add_epi16(res_01, res_23);
}
static inline __m128i convolve_lowbd_6tap_ssse3(const __m128i ss[3],
const __m128i coeffs[3]) {
const __m128i res_01 = _mm_maddubs_epi16(ss[0], coeffs[0]);
const __m128i res_23 = _mm_maddubs_epi16(ss[1], coeffs[1]);
const __m128i res_45 = _mm_maddubs_epi16(ss[2], coeffs[2]);
const __m128i res = _mm_add_epi16(_mm_add_epi16(res_01, res_45), res_23);
return res;
}
static inline __m128i convolve_lowbd_ssse3(const __m128i ss[4],
const __m128i coeffs[4]) {
const __m128i res_01 = _mm_maddubs_epi16(ss[0], coeffs[0]);
const __m128i res_23 = _mm_maddubs_epi16(ss[1], coeffs[1]);
const __m128i res_45 = _mm_maddubs_epi16(ss[2], coeffs[2]);
const __m128i res_67 = _mm_maddubs_epi16(ss[3], coeffs[3]);
const __m128i res = _mm_add_epi16(_mm_add_epi16(res_01, res_45),
_mm_add_epi16(res_23, res_67));
return res;
}
static inline __m256i convolve_lowbd(const __m256i *const s,
const __m256i *const coeffs) {
const __m256i res_01 = _mm256_maddubs_epi16(s[0], coeffs[0]);
const __m256i res_23 = _mm256_maddubs_epi16(s[1], coeffs[1]);
const __m256i res_45 = _mm256_maddubs_epi16(s[2], coeffs[2]);
const __m256i res_67 = _mm256_maddubs_epi16(s[3], coeffs[3]);
// order: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
const __m256i res = _mm256_add_epi16(_mm256_add_epi16(res_01, res_45),
_mm256_add_epi16(res_23, res_67));
return res;
}
static inline __m256i convolve_lowbd_6tap(const __m256i *const s,
const __m256i *const coeffs) {
const __m256i res_01 = _mm256_maddubs_epi16(s[0], coeffs[0]);
const __m256i res_23 = _mm256_maddubs_epi16(s[1], coeffs[1]);
const __m256i res_45 = _mm256_maddubs_epi16(s[2], coeffs[2]);
// order: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
const __m256i res =
_mm256_add_epi16(_mm256_add_epi16(res_01, res_45), res_23);
return res;
}
static inline __m256i convolve_lowbd_4tap(const __m256i *const s,
const __m256i *const coeffs) {
const __m256i res_23 = _mm256_maddubs_epi16(s[0], coeffs[0]);
const __m256i res_45 = _mm256_maddubs_epi16(s[1], coeffs[1]);
// order: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
const __m256i res = _mm256_add_epi16(res_45, res_23);
return res;
}
static inline __m256i convolve_6tap(const __m256i *const s,
const __m256i *const coeffs) {
const __m256i res_0 = _mm256_madd_epi16(s[0], coeffs[0]);
const __m256i res_1 = _mm256_madd_epi16(s[1], coeffs[1]);
const __m256i res_2 = _mm256_madd_epi16(s[2], coeffs[2]);
const __m256i res = _mm256_add_epi32(_mm256_add_epi32(res_0, res_1), res_2);
return res;
}
static inline __m256i convolve_12taps(const __m256i *const s,
const __m256i *const coeffs) {
const __m256i res_0 = _mm256_madd_epi16(s[0], coeffs[0]);
const __m256i res_1 = _mm256_madd_epi16(s[1], coeffs[1]);
const __m256i res_2 = _mm256_madd_epi16(s[2], coeffs[2]);
const __m256i res_3 = _mm256_madd_epi16(s[3], coeffs[3]);
const __m256i res_4 = _mm256_madd_epi16(s[4], coeffs[4]);
const __m256i res_5 = _mm256_madd_epi16(s[5], coeffs[5]);
const __m256i res1 = _mm256_add_epi32(_mm256_add_epi32(res_0, res_1),
_mm256_add_epi32(res_2, res_3));
const __m256i res = _mm256_add_epi32(_mm256_add_epi32(res_4, res_5), res1);
return res;
}
static inline __m256i convolve(const __m256i *const s,
const __m256i *const coeffs) {
const __m256i res_0 = _mm256_madd_epi16(s[0], coeffs[0]);
const __m256i res_1 = _mm256_madd_epi16(s[1], coeffs[1]);
const __m256i res_2 = _mm256_madd_epi16(s[2], coeffs[2]);
const __m256i res_3 = _mm256_madd_epi16(s[3], coeffs[3]);
const __m256i res = _mm256_add_epi32(_mm256_add_epi32(res_0, res_1),
_mm256_add_epi32(res_2, res_3));
return res;
}
static inline __m256i convolve_4tap(const __m256i *const s,
const __m256i *const coeffs) {
const __m256i res_1 = _mm256_madd_epi16(s[0], coeffs[0]);
const __m256i res_2 = _mm256_madd_epi16(s[1], coeffs[1]);
const __m256i res = _mm256_add_epi32(res_1, res_2);
return res;
}
static inline __m128i convolve_lowbd_x_2tap_ssse3(const __m128i data,
const __m128i *const coeffs,
const __m128i *const filt) {
__m128i s;
s = _mm_shuffle_epi8(data, filt[0]);
return _mm_maddubs_epi16(s, coeffs[0]);
}
static inline __m128i convolve_lowbd_x_4tap_ssse3(const __m128i data,
const __m128i *const coeffs,
const __m128i *const filt) {
__m128i s[2];
s[0] = _mm_shuffle_epi8(data, filt[0]);
s[1] = _mm_shuffle_epi8(data, filt[1]);
return convolve_lowbd_4tap_ssse3(s, coeffs);
}
static inline __m256i convolve_lowbd_x(const __m256i data,
const __m256i *const coeffs,
const __m256i *const filt) {
__m256i s[4];
s[0] = _mm256_shuffle_epi8(data, filt[0]);
s[1] = _mm256_shuffle_epi8(data, filt[1]);
s[2] = _mm256_shuffle_epi8(data, filt[2]);
s[3] = _mm256_shuffle_epi8(data, filt[3]);
return convolve_lowbd(s, coeffs);
}
static inline __m256i convolve_lowbd_x_6tap(const __m256i data,
const __m256i *const coeffs,
const __m256i *const filt) {
__m256i s[4];
s[0] = _mm256_shuffle_epi8(data, filt[0]);
s[1] = _mm256_shuffle_epi8(data, filt[1]);
s[2] = _mm256_shuffle_epi8(data, filt[2]);
return convolve_lowbd_6tap(s, coeffs);
}
static inline __m256i convolve_lowbd_x_4tap(const __m256i data,
const __m256i *const coeffs,
const __m256i *const filt) {
__m256i s[2];
s[0] = _mm256_shuffle_epi8(data, filt[0]);
s[1] = _mm256_shuffle_epi8(data, filt[1]);
return convolve_lowbd_4tap(s, coeffs);
}
static inline __m256i convolve_lowbd_x_2tap(const __m256i data,
const __m256i *const coeffs,
const __m256i *const filt) {
__m256i s;
s = _mm256_shuffle_epi8(data, filt[0]);
return _mm256_maddubs_epi16(s, coeffs[0]);
}
static inline void add_store_aligned_256(CONV_BUF_TYPE *const dst,
const __m256i *const res,
const int do_average) {
__m256i d;
if (do_average) {
d = _mm256_load_si256((__m256i *)dst);
d = _mm256_add_epi32(d, *res);
d = _mm256_srai_epi32(d, 1);
} else {
d = *res;
}
_mm256_store_si256((__m256i *)dst, d);
}
static inline __m256i comp_avg(const __m256i *const data_ref_0,
const __m256i *const res_unsigned,
const __m256i *const wt,
const int use_dist_wtd_comp_avg) {
__m256i res;
if (use_dist_wtd_comp_avg) {
const __m256i data_lo = _mm256_unpacklo_epi16(*data_ref_0, *res_unsigned);
const __m256i data_hi = _mm256_unpackhi_epi16(*data_ref_0, *res_unsigned);
const __m256i wt_res_lo = _mm256_madd_epi16(data_lo, *wt);
const __m256i wt_res_hi = _mm256_madd_epi16(data_hi, *wt);
const __m256i res_lo = _mm256_srai_epi32(wt_res_lo, DIST_PRECISION_BITS);
const __m256i res_hi = _mm256_srai_epi32(wt_res_hi, DIST_PRECISION_BITS);
res = _mm256_packs_epi32(res_lo, res_hi);
} else {
const __m256i wt_res = _mm256_add_epi16(*data_ref_0, *res_unsigned);
res = _mm256_srai_epi16(wt_res, 1);
}
return res;
}
static inline __m256i convolve_rounding(const __m256i *const res_unsigned,
const __m256i *const offset_const,
const __m256i *const round_const,
const int round_shift) {
const __m256i res_signed = _mm256_sub_epi16(*res_unsigned, *offset_const);
const __m256i res_round = _mm256_srai_epi16(
_mm256_add_epi16(res_signed, *round_const), round_shift);
return res_round;
}
static inline __m256i highbd_comp_avg(const __m256i *const data_ref_0,
const __m256i *const res_unsigned,
const __m256i *const wt0,
const __m256i *const wt1,
const int use_dist_wtd_comp_avg) {
__m256i res;
if (use_dist_wtd_comp_avg) {
const __m256i wt0_res = _mm256_mullo_epi32(*data_ref_0, *wt0);
const __m256i wt1_res = _mm256_mullo_epi32(*res_unsigned, *wt1);
const __m256i wt_res = _mm256_add_epi32(wt0_res, wt1_res);
res = _mm256_srai_epi32(wt_res, DIST_PRECISION_BITS);
} else {
const __m256i wt_res = _mm256_add_epi32(*data_ref_0, *res_unsigned);
res = _mm256_srai_epi32(wt_res, 1);
}
return res;
}
static inline __m256i highbd_convolve_rounding(
const __m256i *const res_unsigned, const __m256i *const offset_const,
const __m256i *const round_const, const int round_shift) {
const __m256i res_signed = _mm256_sub_epi32(*res_unsigned, *offset_const);
const __m256i res_round = _mm256_srai_epi32(
_mm256_add_epi32(res_signed, *round_const), round_shift);
return res_round;
}
static inline __m256i round_sr_x_avx2(const __m256i data) {
// we can perform the below steps:
// data = (data + 2) >> 2
// data = (data + 8) >> 4,
// in the below form as well
// data = (data + 0x22) >> 6
const __m256i value = _mm256_set1_epi16(34);
const __m256i reg = _mm256_add_epi16(data, value);
return _mm256_srai_epi16(reg, 6);
}
static inline __m128i convolve_x_4tap_4x2_ssse3(const uint8_t *const src,
const ptrdiff_t src_stride,
__m128i *const coeffs) {
__m128i data[2];
const __m128i f_l0 = _mm_load_si128((__m128i const *)filt1_global_sse2);
const __m128i f_l1 = _mm_load_si128((__m128i const *)filt2_global_sse2);
const __m128i src_1 =
load_8bit_8x2_to_1_reg_sse2(src, (int)(sizeof(*src) * src_stride));
data[0] = _mm_shuffle_epi8(src_1, f_l0);
data[1] = _mm_shuffle_epi8(src_1, f_l1);
return convolve_lowbd_4tap_ssse3(data, coeffs);
}
static inline __m128i round_sr_x_ssse3(const __m128i data) {
const __m128i val = _mm_set1_epi16(34);
const __m128i reg = _mm_add_epi16(data, val);
return _mm_srai_epi16(reg, 6);
}
static inline void store_8bit_4x2_sse2(const __m128i reg, uint8_t *const dst,
const ptrdiff_t dst_stride) {
xx_storel_32(dst, reg);
*(uint32_t *)(dst + dst_stride) =
((uint32_t)_mm_extract_epi16(reg, 3) << 16) | _mm_extract_epi16(reg, 2);
}
static inline void pack_store_u8_4x2_sse2(const __m128i reg, uint8_t *const dst,
const ptrdiff_t dst_stride) {
const __m128i reg_pack = _mm_packus_epi16(reg, reg);
store_8bit_4x2_sse2(reg_pack, dst, dst_stride);
}
static inline __m128i convolve_x_4tap_2x2_ssse3(const uint8_t *const src,
const ptrdiff_t src_stride,
__m128i *const coeffs) {
__m128i data[2];
const __m128i f_0 = _mm_load_si128((__m128i const *)filt3_global_sse2);
const __m128i f_1 = _mm_load_si128((__m128i const *)filt4_global_sse2);
const __m128i reg =
load_8bit_8x2_to_1_reg_sse2(src, (int)(sizeof(*src) * src_stride));
data[0] = _mm_shuffle_epi8(reg, f_0);
data[1] = _mm_shuffle_epi8(reg, f_1);
return convolve_lowbd_4tap_ssse3(data, coeffs);
}
static inline void pack_store_u8_2x2_sse2(const __m128i reg, uint8_t *const dst,
const ptrdiff_t dst_stride) {
const __m128i data = _mm_packus_epi16(reg, reg);
*(int16_t *)dst = (int16_t)_mm_cvtsi128_si32(data);
*(int16_t *)(dst + dst_stride) = (int16_t)_mm_extract_epi16(data, 1);
}
static inline __m128i convolve_x_2tap_ssse3(const __m128i *data,
const __m128i *coeff) {
return _mm_maddubs_epi16(data[0], coeff[0]);
}
static inline __m128i load8_x_4x2_sse4(const void *const src,
const ptrdiff_t offset) {
const __m128i s = _mm_cvtsi32_si128(loadu_int32(src));
return _mm_insert_epi32(s, loadu_int32((uint8_t *)src + offset), 1);
}
static inline __m128i load_x_u8_4x2_sse4(const uint8_t *const src,
const ptrdiff_t stride) {
return load8_x_4x2_sse4(src, sizeof(*src) * stride);
}
static inline __m128i convolve_x_2tap_2x2_ssse3(const uint8_t *const src,
const ptrdiff_t stride,
const __m128i *coeffs) {
const __m128i flt = _mm_load_si128((__m128i const *)filt5_global_sse2);
const __m128i reg = load_x_u8_4x2_sse4(src, stride);
const __m128i data = _mm_shuffle_epi8(reg, flt);
return convolve_x_2tap_ssse3(&data, coeffs);
}
static inline __m128i convolve_x_2tap_4x2_ssse3(const uint8_t *const src,
const ptrdiff_t stride,
const __m128i *coeffs) {
const __m128i flt = _mm_load_si128((__m128i const *)filt1_global_sse2);
const __m128i data =
load_8bit_8x2_to_1_reg_sse2(src, (int)(sizeof(*src) * stride));
const __m128i res = _mm_shuffle_epi8(data, flt);
return convolve_x_2tap_ssse3(&res, coeffs);
}
static inline void convolve_x_2tap_8x2_ssse3(const uint8_t *const src,
const ptrdiff_t stride,
const __m128i *coeffs,
__m128i *data) {
__m128i res[2];
const __m128i reg_00 = _mm_loadu_si128((__m128i *)src);
const __m128i reg_10 = _mm_loadu_si128((__m128i *)(src + stride));
const __m128i reg_01 = _mm_srli_si128(reg_00, 1);
const __m128i reg_11 = _mm_srli_si128(reg_10, 1);
res[0] = _mm_unpacklo_epi8(reg_00, reg_01);
res[1] = _mm_unpacklo_epi8(reg_10, reg_11);
data[0] = convolve_x_2tap_ssse3(&res[0], coeffs);
data[1] = convolve_x_2tap_ssse3(&res[1], coeffs);
}
static inline __m256i loadu_x_8bit_16x2_avx2(const void *const src,
const ptrdiff_t offset) {
const __m128i reg0 = _mm_loadu_si128((__m128i *)src);
const __m128i reg1 = _mm_loadu_si128((__m128i *)((uint8_t *)src + offset));
return _mm256_setr_m128i(reg0, reg1);
}
static inline __m256i convolve_x_2tap_avx2(const __m256i *data,
const __m256i *coeffs) {
return _mm256_maddubs_epi16(data[0], coeffs[0]);
}
static inline void convolve_x_2tap_16x2_avx2(const uint8_t *const src,
const ptrdiff_t stride,
const __m256i *coeffs,
__m256i *data) {
const __m256i reg0 = loadu_x_8bit_16x2_avx2(src, stride);
const __m256i reg1 = loadu_x_8bit_16x2_avx2(src + 1, stride);
const __m256i res0 = _mm256_unpacklo_epi8(reg0, reg1);
const __m256i res1 = _mm256_unpackhi_epi8(reg0, reg1);
data[0] = convolve_x_2tap_avx2(&res0, coeffs);
data[1] = convolve_x_2tap_avx2(&res1, coeffs);
}
static inline void store_u8_16x2_avx2(const __m256i src, uint8_t *const dst,
const ptrdiff_t stride) {
const __m128i reg0 = _mm256_castsi256_si128(src);
const __m128i reg1 = _mm256_extracti128_si256(src, 1);
_mm_storeu_si128((__m128i *)dst, reg0);
_mm_storeu_si128((__m128i *)((uint8_t *)dst + stride), reg1);
}
static inline void store_u8_8x2_avx2(const __m256i src, uint8_t *const dst,
const ptrdiff_t stride) {
const __m128i reg0 = _mm256_castsi256_si128(src);
const __m128i reg1 = _mm256_extracti128_si256(src, 1);
_mm_storel_epi64((__m128i *)dst, reg0);
_mm_storel_epi64((__m128i *)(dst + stride), reg1);
}
static inline void pack_store_16x2_avx2(const __m256i data0,
const __m256i data1, uint8_t *const dst,
const ptrdiff_t stride) {
const __m256i res = _mm256_packus_epi16(data0, data1);
store_u8_16x2_avx2(res, dst, stride);
}
static inline void pack_store_8x2_avx2(const __m256i data, uint8_t *const dst,
const ptrdiff_t stride) {
const __m256i res = _mm256_packus_epi16(data, data);
store_u8_8x2_avx2(res, dst, stride);
}
static inline void round_pack_store_16x2_avx2(const __m256i *data,
uint8_t *const dst,
const ptrdiff_t dst_stride) {
__m256i reg[2];
reg[0] = round_sr_x_avx2(data[0]);
reg[1] = round_sr_x_avx2(data[1]);
pack_store_16x2_avx2(reg[0], reg[1], dst, dst_stride);
}
static inline void convolve_x_2tap_32_avx2(const uint8_t *const src,
const __m256i *coeffs,
__m256i *data) {
const __m256i res0 = _mm256_loadu_si256((__m256i *)src);
const __m256i res1 = _mm256_loadu_si256((__m256i *)(src + 1));
const __m256i reg0 = _mm256_unpacklo_epi8(res0, res1);
const __m256i reg1 = _mm256_unpackhi_epi8(res0, res1);
data[0] = convolve_x_2tap_avx2(&reg0, coeffs);
data[1] = convolve_x_2tap_avx2(&reg1, coeffs);
}
static inline void pack_store_32_avx2(const __m256i data0, const __m256i data1,
uint8_t *const dst) {
const __m256i reg = _mm256_packus_epi16(data0, data1);
_mm256_storeu_si256((__m256i *)dst, reg);
}
static inline void round_pack_store_32_avx2(const __m256i *data,
uint8_t *const dst) {
__m256i reg[2];
reg[0] = round_sr_x_avx2(data[0]);
reg[1] = round_sr_x_avx2(data[1]);
pack_store_32_avx2(reg[0], reg[1], dst);
}
static inline void convolve_round_2tap_32_avx2(const uint8_t *const src,
const __m256i *coeffs,
uint8_t *const dst) {
__m256i data[2];
convolve_x_2tap_32_avx2(src, coeffs, data);
round_pack_store_32_avx2(data, dst);
}
static inline void load_avg_store_2tap_32_avx2(const uint8_t *const src,
uint8_t *const dst) {
const __m256i res0 = _mm256_loadu_si256((__m256i *)src);
const __m256i res1 = _mm256_loadu_si256((__m256i *)(src + 1));
const __m256i data = _mm256_avg_epu8(res0, res1);
_mm256_storeu_si256((__m256i *)dst, data);
}
static inline __m256i load_convolve_8tap_8x2_avx2(const uint8_t *const src,
const ptrdiff_t stride,
const __m256i *coeffs,
const __m256i *flt) {
const __m256i res = loadu_x_8bit_16x2_avx2(src, stride);
return convolve_lowbd_x(res, coeffs, flt);
}
static inline void load_convolve_8tap_16x2_avx2(const uint8_t *const src,
const int32_t src_stride,
const __m256i *coeffs,
const __m256i *flt,
__m256i *reg) {
reg[0] = load_convolve_8tap_8x2_avx2(src + 0, src_stride, coeffs, flt);
reg[1] = load_convolve_8tap_8x2_avx2(src + 8, src_stride, coeffs, flt);
}
static inline void load_convolve_8tap_32_avx2(const uint8_t *const src,
const __m256i *coeffs,
const __m256i *filt,
__m256i *data) {
const __m256i reg_0 = _mm256_loadu_si256((__m256i *)src);
const __m256i reg_8 = _mm256_loadu_si256((__m256i *)(src + 8));
data[0] = convolve_lowbd_x(reg_0, coeffs, filt);
data[1] = convolve_lowbd_x(reg_8, coeffs, filt);
}
static inline void load_convolve_round_8tap_32_avx2(const uint8_t *const src,
const __m256i *coeffs,
const __m256i *filt,
uint8_t *const dst) {
__m256i data[2];
load_convolve_8tap_32_avx2(src, coeffs, filt, data);
round_pack_store_32_avx2(data, dst);
}
static inline void load_convolve_6tap_32_avx2(const uint8_t *const src,
const __m256i *coeffs,
const __m256i *filt,
__m256i *data) {
const __m256i reg0 = _mm256_loadu_si256((__m256i *)src);
const __m256i reg1 = _mm256_loadu_si256((__m256i *)(src + 8));
data[0] = convolve_lowbd_x_6tap(reg0, coeffs, filt);
data[1] = convolve_lowbd_x_6tap(reg1, coeffs, filt);
}
static inline void convolve_sr_store_6tap_32_avx2(const uint8_t *const src,
const __m256i *coeffs,
const __m256i *filt,
uint8_t *const dst) {
__m256i data[2];
load_convolve_6tap_32_avx2(src, coeffs, filt, data);
round_pack_store_32_avx2(data, dst);
}
static inline __m256i load_convolve_6tap_8x2_avx2(const uint8_t *const src,
const ptrdiff_t stride,
const __m256i *coeffs,
const __m256i *filt) {
const __m256i data = loadu_x_8bit_16x2_avx2(src, stride);
return convolve_lowbd_x_6tap(data, coeffs, filt);
}
static inline void load_convolve_6tap_16x2_avx2(const uint8_t *const src,
const int32_t src_stride,
const __m256i *coeffs,
const __m256i *filt,
__m256i *data) {
data[0] = load_convolve_6tap_8x2_avx2(src + 0, src_stride, coeffs, filt);
data[1] = load_convolve_6tap_8x2_avx2(src + 8, src_stride, coeffs, filt);
}
static inline __m128i round_sr_y_ssse3(const __m128i data) {
const __m128i value = _mm_set1_epi16(32);
const __m128i reg = _mm_add_epi16(data, value);
return _mm_srai_epi16(reg, FILTER_BITS - 1);
}
static inline __m256i round_sr_y_avx2(const __m256i data) {
const __m256i value = _mm256_set1_epi16(32);
const __m256i reg = _mm256_add_epi16(data, value);
return _mm256_srai_epi16(reg, FILTER_BITS - 1);
}
static inline void round_pack_store_y_8x2_avx2(const __m256i res,
uint8_t *const dst,
const ptrdiff_t dst_stride) {
__m256i r;
r = round_sr_y_avx2(res);
pack_store_8x2_avx2(r, dst, dst_stride);
}
static inline void round_pack_store_y_16x2_avx2(const __m256i res[2],
uint8_t *const dst,
const ptrdiff_t dst_stride) {
__m256i r[2];
r[0] = round_sr_y_avx2(res[0]);
r[1] = round_sr_y_avx2(res[1]);
pack_store_16x2_avx2(r[0], r[1], dst, dst_stride);
}
static inline void round_pack_store_y_32_avx2(const __m256i res[2],
uint8_t *const dst) {
__m256i r[2];
r[0] = round_sr_y_avx2(res[0]);
r[1] = round_sr_y_avx2(res[1]);
pack_store_32_avx2(r[0], r[1], dst);
}
static inline void round_pack_store_y_32x2_avx2(const __m256i res[4],
uint8_t *const dst,
const ptrdiff_t dst_stride) {
round_pack_store_y_32_avx2(res, dst);
round_pack_store_y_32_avx2(res + 2, dst + dst_stride);
}
static inline void convolve_y_2tap_2x2_ssse3(const uint8_t *const data,
const ptrdiff_t stride,
const __m128i *coeffs,
__m128i d[2], __m128i *res) {
d[1] = _mm_cvtsi32_si128(loadu_int16(data + 1 * stride));
const __m128i src_01a = _mm_unpacklo_epi16(d[0], d[1]);
d[0] = _mm_cvtsi32_si128(loadu_int16(data + 2 * stride));
const __m128i src_12a = _mm_unpacklo_epi16(d[1], d[0]);
const __m128i s = _mm_unpacklo_epi8(src_01a, src_12a);
*res = _mm_maddubs_epi16(s, coeffs[0]);
}
static inline void convolve_y_4tap_2x2_ssse3(const uint8_t *const data,
const ptrdiff_t stride,
const __m128i coeffs[2],
__m128i d[4], __m128i s[2],
__m128i *res) {
d[3] = _mm_cvtsi32_si128(loadu_int16(data + 3 * stride));
const __m128i src_23a = _mm_unpacklo_epi16(d[2], d[3]);
d[2] = _mm_cvtsi32_si128(loadu_int16(data + 4 * stride));
const __m128i src_34a = _mm_unpacklo_epi16(d[3], d[2]);
s[1] = _mm_unpacklo_epi8(src_23a, src_34a);
*res = convolve_lowbd_4tap_ssse3(s, coeffs);
}
static inline void convolve_y_6tap_2x2_ssse3(const uint8_t *const data,
const ptrdiff_t stride,
const __m128i coeffs[3],
__m128i d[6], __m128i s[3],
__m128i *res) {
d[5] = _mm_cvtsi32_si128(loadu_int16(data + 5 * stride));
const __m128i src_45a = _mm_unpacklo_epi16(d[4], d[5]);
d[4] = _mm_cvtsi32_si128(loadu_int16(data + 6 * stride));
const __m128i src_56a = _mm_unpacklo_epi16(d[5], d[4]);
s[2] = _mm_unpacklo_epi8(src_45a, src_56a);
*res = convolve_lowbd_6tap_ssse3(s, coeffs);
}
static inline void convolve_y_8tap_2x2_ssse3(const uint8_t *const data,
const ptrdiff_t stride,
const __m128i coeffs[4],
__m128i d[8], __m128i s[4],
__m128i *res) {
d[7] = _mm_cvtsi32_si128(loadu_int16(data + 7 * stride));
const __m128i src_67a = _mm_unpacklo_epi16(d[6], d[7]);
d[6] = _mm_cvtsi32_si128(loadu_int16(data + 8 * stride));
const __m128i src_78a = _mm_unpacklo_epi16(d[7], d[6]);
s[3] = _mm_unpacklo_epi8(src_67a, src_78a);
*res = convolve_lowbd_ssse3(s, coeffs);
}
static inline void convolve_y_2tap_4x2_ssse3(const uint8_t *const data,
const ptrdiff_t stride,
const __m128i *coeffs,
__m128i d[2], __m128i *res) {
d[1] = _mm_cvtsi32_si128(loadu_int32(data + 1 * stride));
const __m128i src_01a = _mm_unpacklo_epi32(d[0], d[1]);
d[0] = _mm_cvtsi32_si128(loadu_int32(data + 2 * stride));
const __m128i src_12a = _mm_unpacklo_epi32(d[1], d[0]);
const __m128i s = _mm_unpacklo_epi8(src_01a, src_12a);
*res = _mm_maddubs_epi16(s, coeffs[0]);
}
static inline void convolve_y_4tap_4x2_ssse3(const uint8_t *const data,
const ptrdiff_t stride,
const __m128i coeffs[2],
__m128i d[4], __m128i s[2],
__m128i *res) {
d[3] = _mm_cvtsi32_si128(loadu_int32(data + 3 * stride));
const __m128i src_23a = _mm_unpacklo_epi32(d[2], d[3]);
d[2] = _mm_cvtsi32_si128(loadu_int32(data + 4 * stride));
const __m128i src_34a = _mm_unpacklo_epi32(d[3], d[2]);
s[1] = _mm_unpacklo_epi8(src_23a, src_34a);
*res = convolve_lowbd_4tap_ssse3(s, coeffs);
}
static inline void convolve_y_6tap_4x2_ssse3(const uint8_t *const data,
const ptrdiff_t stride,
const __m128i coeffs[3],
__m128i d[6], __m128i s[3],
__m128i *res) {
d[5] = _mm_cvtsi32_si128(loadu_int32(data + 5 * stride));
const __m128i src_45a = _mm_unpacklo_epi32(d[4], d[5]);
d[4] = _mm_cvtsi32_si128(loadu_int32(data + 6 * stride));
const __m128i src_56a = _mm_unpacklo_epi32(d[5], d[4]);
s[2] = _mm_unpacklo_epi8(src_45a, src_56a);
*res = convolve_lowbd_6tap_ssse3(s, coeffs);
}
static inline void convolve_y_8tap_4x2_ssse3(const uint8_t *const data,
const ptrdiff_t stride,
const __m128i coeffs[4],
__m128i d[8], __m128i s[4],
__m128i *res) {
d[7] = _mm_cvtsi32_si128(loadu_int32(data + 7 * stride));
const __m128i src_67a = _mm_unpacklo_epi32(d[6], d[7]);
d[6] = _mm_cvtsi32_si128(loadu_int32(data + 8 * stride));
const __m128i src_78a = _mm_unpacklo_epi32(d[7], d[6]);
s[3] = _mm_unpacklo_epi8(src_67a, src_78a);
res[0] = convolve_lowbd_ssse3(s, coeffs);
}
static inline void convolve_y_2tap_8x2_avx2(const uint8_t *const data,
const ptrdiff_t stride,
const __m256i *coeffs, __m128i d[2],
__m256i *res) {
d[1] = _mm_loadu_si128((__m128i *)(data + 1 * stride));
const __m256i src_01a = _mm256_setr_m128i(d[0], d[1]);
d[0] = _mm_loadu_si128((__m128i *)(data + 2 * stride));
const __m256i src_12a = _mm256_setr_m128i(d[1], d[0]);
const __m256i s = _mm256_unpacklo_epi8(src_01a, src_12a);
*res = _mm256_maddubs_epi16(s, coeffs[0]);
}
static inline void convolve_y_4tap_8x2_avx2(const uint8_t *const data,
const ptrdiff_t stride,
const __m256i coeffs[2],
__m128i d[4], __m256i s[2],
__m256i *res) {
d[3] = _mm_loadu_si128((__m128i *)(data + 3 * stride));
const __m256i src_23a = _mm256_setr_m128i(d[2], d[3]);
d[2] = _mm_loadu_si128((__m128i *)(data + 4 * stride));
const __m256i src_34a = _mm256_setr_m128i(d[3], d[2]);
s[1] = _mm256_unpacklo_epi8(src_23a, src_34a);
*res = convolve_lowbd_4tap(s, coeffs);
}
static inline void convolve_y_6tap_8x2_avx2(const uint8_t *const data,
const ptrdiff_t stride,
const __m256i coeffs[3],
__m128i d[6], __m256i s[3],
__m256i *res) {
d[5] = _mm_loadu_si128((__m128i *)(data + 5 * stride));
const __m256i src_45a = _mm256_setr_m128i(d[4], d[5]);
d[4] = _mm_loadu_si128((__m128i *)(data + 6 * stride));
const __m256i src_56a = _mm256_setr_m128i(d[5], d[4]);
s[2] = _mm256_unpacklo_epi8(src_45a, src_56a);
*res = convolve_lowbd_6tap(s, coeffs);
}
static inline void convolve_y_8tap_8x2_avx2(const uint8_t *const data,
const ptrdiff_t stride,
const __m256i coeffs[4],
__m128i d[8], __m256i s[4],
__m256i *res) {
d[7] = _mm_loadu_si128((__m128i *)(data + 7 * stride));
const __m256i src_67a = _mm256_setr_m128i(d[6], d[7]);
d[6] = _mm_loadu_si128((__m128i *)(data + 8 * stride));
const __m256i src_78a = _mm256_setr_m128i(d[7], d[6]);
s[3] = _mm256_unpacklo_epi8(src_67a, src_78a);
*res = convolve_lowbd(s, coeffs);
}
static inline void convolve_y_2tap_16x2_avx2(const uint8_t *const data,
const ptrdiff_t stride,
const __m256i *coeffs,
__m128i d[2], __m256i res[2]) {
d[1] = _mm_loadu_si128((__m128i *)(data + 1 * stride));
const __m256i src_01a = _mm256_setr_m128i(d[0], d[1]);
d[0] = _mm_loadu_si128((__m128i *)(data + 2 * stride));
const __m256i src_12a = _mm256_setr_m128i(d[1], d[0]);
const __m256i s0 = _mm256_unpacklo_epi8(src_01a, src_12a);
const __m256i s1 = _mm256_unpackhi_epi8(src_01a, src_12a);
res[0] = _mm256_maddubs_epi16(s0, coeffs[0]);
res[1] = _mm256_maddubs_epi16(s1, coeffs[0]);
}
static inline void convolve_y_4tap_16x2_avx2(const uint8_t *const data,
const ptrdiff_t stride,
const __m256i coeffs[2],
__m128i d[4], __m256i s[4],
__m256i res[2]) {
d[3] = _mm_loadu_si128((__m128i *)(data + 3 * stride));
const __m256i src_23a = _mm256_setr_m128i(d[2], d[3]);
d[2] = _mm_loadu_si128((__m128i *)(data + 4 * stride));
const __m256i src_34a = _mm256_setr_m128i(d[3], d[2]);
s[1] = _mm256_unpacklo_epi8(src_23a, src_34a);
s[3] = _mm256_unpackhi_epi8(src_23a, src_34a);
res[0] = convolve_lowbd_4tap(s, coeffs);
res[1] = convolve_lowbd_4tap(s + 2, coeffs);
}
static inline void convolve_y_6tap_16x2_avx2(const uint8_t *const data,
const ptrdiff_t stride,
const __m256i coeffs[3],
__m128i d[6], __m256i s[6],
__m256i res[2]) {
d[5] = _mm_loadu_si128((__m128i *)(data + 5 * stride));
const __m256i src_45a = _mm256_setr_m128i(d[4], d[5]);
d[4] = _mm_loadu_si128((__m128i *)(data + 6 * stride));
const __m256i src_56a = _mm256_setr_m128i(d[5], d[4]);
s[2] = _mm256_unpacklo_epi8(src_45a, src_56a);
s[5] = _mm256_unpackhi_epi8(src_45a, src_56a);
res[0] = convolve_lowbd_6tap(s, coeffs);
res[1] = convolve_lowbd_6tap(s + 3, coeffs);
}
static inline void convolve_y_8tap_16x2_avx2(const uint8_t *const data,
const ptrdiff_t stride,
const __m256i coeffs[4],
__m128i d[8], __m256i s[8],
__m256i res[2]) {
d[7] = _mm_loadu_si128((__m128i *)(data + 7 * stride));
const __m256i src_67a = _mm256_setr_m128i(d[6], d[7]);
d[6] = _mm_loadu_si128((__m128i *)(data + 8 * stride));
const __m256i src_78a = _mm256_setr_m128i(d[7], d[6]);
s[3] = _mm256_unpacklo_epi8(src_67a, src_78a);
s[7] = _mm256_unpackhi_epi8(src_67a, src_78a);
res[0] = convolve_lowbd(s, coeffs);
res[1] = convolve_lowbd(s + 4, coeffs);
}
static inline void convolve_y_2tap_32x2_avx2(const uint8_t *const data,
const ptrdiff_t stride,
const __m256i *coeffs,
__m256i d[2], __m256i res[4]) {
d[1] = _mm256_loadu_si256((__m256i *)(data + 1 * stride));
const __m256i s00 = _mm256_unpacklo_epi8(d[0], d[1]);
const __m256i s01 = _mm256_unpackhi_epi8(d[0], d[1]);
d[0] = _mm256_loadu_si256((__m256i *)(data + 2 * stride));
const __m256i s10 = _mm256_unpacklo_epi8(d[1], d[0]);
const __m256i s11 = _mm256_unpackhi_epi8(d[1], d[0]);
res[0] = _mm256_maddubs_epi16(s00, coeffs[0]);
res[1] = _mm256_maddubs_epi16(s01, coeffs[0]);
res[2] = _mm256_maddubs_epi16(s10, coeffs[0]);
res[3] = _mm256_maddubs_epi16(s11, coeffs[0]);
}
static inline void convolve_y_4tap_32x2_avx2(const uint8_t *const data,
const ptrdiff_t stride,
const __m256i coeffs[2],
__m256i d[4], __m256i s1[4],
__m256i s2[4], __m256i res[4]) {
d[3] = _mm256_loadu_si256((__m256i *)(data + 3 * stride));
s1[1] = _mm256_unpacklo_epi8(d[2], d[3]);
s1[3] = _mm256_unpackhi_epi8(d[2], d[3]);
d[2] = _mm256_loadu_si256((__m256i *)(data + 4 * stride));
s2[1] = _mm256_unpacklo_epi8(d[3], d[2]);
s2[3] = _mm256_unpackhi_epi8(d[3], d[2]);
res[0] = convolve_lowbd_4tap(s1, coeffs);
res[1] = convolve_lowbd_4tap(s1 + 2, coeffs);
res[2] = convolve_lowbd_4tap(s2, coeffs);
res[3] = convolve_lowbd_4tap(s2 + 2, coeffs);
}
#endif // AOM_AOM_DSP_X86_CONVOLVE_AVX2_H_