/*
 *  Copyright 2011 The LibYuv Project Authors. All rights reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS. All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#include "libyuv/convert_from_argb.h"  // For ArgbConstants
#include "libyuv/row.h"

// This module is for Visual C 32/64 bit
#if !defined(LIBYUV_DISABLE_X86) &&                                 \
    (defined(__x86_64__) || defined(__i386__) || defined(_M_X64) || \
     defined(_M_X86)) &&                                            \
    ((defined(_MSC_VER) && !defined(__clang__)) ||                  \
     defined(LIBYUV_ENABLE_ROWWIN))

#include <emmintrin.h>
#include <immintrin.h>  // For AVX2 intrinsics
#include <tmmintrin.h>  // For _mm_maddubs_epi16

#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif

#if defined(__clang__) || defined(__GNUC__)
#define LIBYUV_TARGET_AVX2 __attribute__((target("avx2")))
#define LIBYUV_TARGET_AVX512BW \
  __attribute__((target("avx512bw,avx512vl,avx512f")))
#define LIBYUV_TARGET_AVX512VBMI \
  __attribute__((target("avx512vbmi,avx512bw,avx512vl,avx512f")))
#else
#define LIBYUV_TARGET_AVX2
#define LIBYUV_TARGET_AVX512BW
#define LIBYUV_TARGET_AVX512VBMI
#endif  // defined(__clang__) || defined(__GNUC__)

// Read 8 UV from 444
#define READYUV444                                    \
  xmm3 = _mm_loadl_epi64((__m128i*)u_buf);            \
  xmm1 = _mm_loadl_epi64((__m128i*)(u_buf + offset)); \
  xmm3 = _mm_unpacklo_epi8(xmm3, xmm1);               \
  u_buf += 8;                                         \
  xmm4 = _mm_loadl_epi64((__m128i*)y_buf);            \
  xmm4 = _mm_unpacklo_epi8(xmm4, xmm4);               \
  y_buf += 8;

// Read 8 UV from 444, With 8 Alpha.
#define READYUVA444                                   \
  xmm3 = _mm_loadl_epi64((__m128i*)u_buf);            \
  xmm1 = _mm_loadl_epi64((__m128i*)(u_buf + offset)); \
  xmm3 = _mm_unpacklo_epi8(xmm3, xmm1);               \
  u_buf += 8;                                         \
  xmm4 = _mm_loadl_epi64((__m128i*)y_buf);            \
  xmm4 = _mm_unpacklo_epi8(xmm4, xmm4);               \
  y_buf += 8;                                         \
  xmm5 = _mm_loadl_epi64((__m128i*)a_buf);            \
  a_buf += 8;

// Read 4 UV from 422, upsample to 8 UV.
#define READYUV422                                        \
  xmm3 = _mm_cvtsi32_si128(*(uint32_t*)u_buf);            \
  xmm1 = _mm_cvtsi32_si128(*(uint32_t*)(u_buf + offset)); \
  xmm3 = _mm_unpacklo_epi8(xmm3, xmm1);                   \
  xmm3 = _mm_unpacklo_epi16(xmm3, xmm3);                  \
  u_buf += 4;                                             \
  xmm4 = _mm_loadl_epi64((__m128i*)y_buf);                \
  xmm4 = _mm_unpacklo_epi8(xmm4, xmm4);                   \
  y_buf += 8;

// Read 4 UV from 422, upsample to 8 UV.  With 8 Alpha.
#define READYUVA422                                       \
  xmm3 = _mm_cvtsi32_si128(*(uint32_t*)u_buf);            \
  xmm1 = _mm_cvtsi32_si128(*(uint32_t*)(u_buf + offset)); \
  xmm3 = _mm_unpacklo_epi8(xmm3, xmm1);                   \
  xmm3 = _mm_unpacklo_epi16(xmm3, xmm3);                  \
  u_buf += 4;                                             \
  xmm4 = _mm_loadl_epi64((__m128i*)y_buf);                \
  xmm4 = _mm_unpacklo_epi8(xmm4, xmm4);                   \
  y_buf += 8;                                             \
  xmm5 = _mm_loadl_epi64((__m128i*)a_buf);                \
  a_buf += 8;

// Convert 8 pixels: 8 UV and 8 Y.
#define YUVTORGB(yuvconstants)                                      \
  xmm3 = _mm_sub_epi8(xmm3, _mm_set1_epi8((char)0x80));             \
  xmm4 = _mm_mulhi_epu16(xmm4, *(__m128i*)yuvconstants->kYToRgb);   \
  xmm4 = _mm_add_epi16(xmm4, *(__m128i*)yuvconstants->kYBiasToRgb); \
  xmm0 = _mm_maddubs_epi16(*(__m128i*)yuvconstants->kUVToB, xmm3);  \
  xmm1 = _mm_maddubs_epi16(*(__m128i*)yuvconstants->kUVToG, xmm3);  \
  xmm2 = _mm_maddubs_epi16(*(__m128i*)yuvconstants->kUVToR, xmm3);  \
  xmm0 = _mm_adds_epi16(xmm4, xmm0);                                \
  xmm1 = _mm_subs_epi16(xmm4, xmm1);                                \
  xmm2 = _mm_adds_epi16(xmm4, xmm2);                                \
  xmm0 = _mm_srai_epi16(xmm0, 6);                                   \
  xmm1 = _mm_srai_epi16(xmm1, 6);                                   \
  xmm2 = _mm_srai_epi16(xmm2, 6);                                   \
  xmm0 = _mm_packus_epi16(xmm0, xmm0);                              \
  xmm1 = _mm_packus_epi16(xmm1, xmm1);                              \
  xmm2 = _mm_packus_epi16(xmm2, xmm2);

// Store 8 ARGB values.
#define STOREARGB                                    \
  xmm0 = _mm_unpacklo_epi8(xmm0, xmm1);              \
  xmm2 = _mm_unpacklo_epi8(xmm2, xmm5);              \
  xmm1 = _mm_loadu_si128(&xmm0);                     \
  xmm0 = _mm_unpacklo_epi16(xmm0, xmm2);             \
  xmm1 = _mm_unpackhi_epi16(xmm1, xmm2);             \
  _mm_storeu_si128((__m128i*)dst_argb, xmm0);        \
  _mm_storeu_si128((__m128i*)(dst_argb + 16), xmm1); \
  dst_argb += 32;

// Store 8 AR30 values.
#define STOREAR30                                              \
  xmm1 = _mm_and_si128(xmm1, xmm7);                            \
  xmm2 = _mm_and_si128(xmm2, xmm7);                            \
  xmm0 = _mm_srli_epi16(xmm0, 4);                              \
  xmm3 = _mm_slli_epi16(xmm1, 6);                              \
  xmm0 = _mm_or_si128(xmm0, xmm3);                             \
  xmm1 = _mm_srli_epi16(xmm1, 10);                             \
  xmm2 = _mm_or_si128(xmm2, xmm6);                             \
  xmm2 = _mm_or_si128(xmm2, xmm1);                             \
  xmm1 = _mm_unpackhi_epi16(xmm0, xmm2);                       \
  xmm0 = _mm_unpacklo_epi16(xmm0, xmm2);                       \
  _mm_storeu_si128((__m128i*)dst_ar30, xmm0);                  \
  _mm_storeu_si128((__m128i*)(dst_ar30 + 16), xmm1);           \
  dst_ar30 += 32;

// Convert 32 ARGB pixels (128 bytes) to 32 UV444 values.
#if defined(HAS_ARGBTOYMATRIXROW_AVX2) || defined(HAS_ARGBTOUV444MATRIXROW_AVX2)
LIBYUV_TARGET_AVX2
void ARGBToUV444MatrixRow_AVX2(const uint8_t* src_argb,
                               uint8_t* dst_u,
                               uint8_t* dst_v,
                               int width,
                               const struct ArgbConstants* c) {
  __m256i ymm_u =
      _mm256_broadcastsi128_si256(_mm_loadu_si128((const __m128i*)c->kRGBToU));
  __m256i ymm_v =
      _mm256_broadcastsi128_si256(_mm_loadu_si128((const __m128i*)c->kRGBToV));
  __m256i ymm5 = _mm256_set1_epi16((short)0x8000);
  __m256i perm_mask = _mm256_setr_epi32(0, 4, 1, 5, 2, 6, 3, 7);

  while (width > 0) {
    __m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_argb);
    __m256i ymm1 = _mm256_loadu_si256((const __m256i*)(src_argb + 32));
    __m256i ymm2 = _mm256_loadu_si256((const __m256i*)(src_argb + 64));
    __m256i ymm3 = _mm256_loadu_si256((const __m256i*)(src_argb + 96));
    src_argb += 128;

    __m256i ymm0_u = _mm256_maddubs_epi16(ymm0, ymm_u);
    __m256i ymm1_u = _mm256_maddubs_epi16(ymm1, ymm_u);
    __m256i ymm2_u = _mm256_maddubs_epi16(ymm2, ymm_u);
    __m256i ymm3_u = _mm256_maddubs_epi16(ymm3, ymm_u);

    __m256i ymm0_v = _mm256_maddubs_epi16(ymm0, ymm_v);
    __m256i ymm1_v = _mm256_maddubs_epi16(ymm1, ymm_v);
    __m256i ymm2_v = _mm256_maddubs_epi16(ymm2, ymm_v);
    __m256i ymm3_v = _mm256_maddubs_epi16(ymm3, ymm_v);

    ymm0_u = _mm256_hadd_epi16(ymm0_u, ymm1_u);
    ymm2_u = _mm256_hadd_epi16(ymm2_u, ymm3_u);

    ymm0_v = _mm256_hadd_epi16(ymm0_v, ymm1_v);
    ymm2_v = _mm256_hadd_epi16(ymm2_v, ymm3_v);

    ymm0_u = _mm256_sub_epi16(ymm5, ymm0_u);
    ymm2_u = _mm256_sub_epi16(ymm5, ymm2_u);

    ymm0_v = _mm256_sub_epi16(ymm5, ymm0_v);
    ymm2_v = _mm256_sub_epi16(ymm5, ymm2_v);

    ymm0_u = _mm256_srli_epi16(ymm0_u, 8);
    ymm2_u = _mm256_srli_epi16(ymm2_u, 8);

    ymm0_v = _mm256_srli_epi16(ymm0_v, 8);
    ymm2_v = _mm256_srli_epi16(ymm2_v, 8);

    ymm0_u = _mm256_packus_epi16(ymm0_u, ymm2_u);
    ymm0_u = _mm256_permutevar8x32_epi32(ymm0_u, perm_mask);

    ymm0_v = _mm256_packus_epi16(ymm0_v, ymm2_v);
    ymm0_v = _mm256_permutevar8x32_epi32(ymm0_v, perm_mask);

    _mm256_storeu_si256((__m256i*)dst_u, ymm0_u);
    _mm256_storeu_si256((__m256i*)dst_v, ymm0_v);
    dst_u += 32;
    dst_v += 32;
    width -= 32;
  }
  _mm256_zeroupper();
}
#endif  // defined(HAS_ARGBTOYMATRIXROW_AVX2) ||
        // defined(HAS_ARGBTOUV444MATRIXROW_AVX2)

#if defined(HAS_ARGBTOYMATRIXROW_AVX2)
LIBYUV_TARGET_AVX2
void ARGBToYMatrixRow_AVX2(const uint8_t* src_argb,
                           uint8_t* dst_y,
                           int width,
                           const struct ArgbConstants* c) {
  __m256i ymm5 = _mm256_set1_epi8((char)0x80);
  __m256i ymm4 =
      _mm256_broadcastsi128_si256(_mm_loadu_si128((const __m128i*)c->kRGBToY));
  __m256i ymm7 =
      _mm256_broadcastsi128_si256(_mm_loadu_si128((const __m128i*)c->kAddY));
  __m256i ymm6 = _mm256_maddubs_epi16(ymm4, ymm5);
  ymm6 = _mm256_hadd_epi16(ymm6, ymm6);
  ymm7 = _mm256_sub_epi16(ymm7, ymm6);
  __m256i perm_mask = _mm256_setr_epi32(0, 4, 1, 5, 2, 6, 3, 7);

  while (width > 0) {
    __m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_argb);
    __m256i ymm1 = _mm256_loadu_si256((const __m256i*)(src_argb + 32));
    __m256i ymm2 = _mm256_loadu_si256((const __m256i*)(src_argb + 64));
    __m256i ymm3 = _mm256_loadu_si256((const __m256i*)(src_argb + 96));
    src_argb += 128;

    ymm0 = _mm256_sub_epi8(ymm0, ymm5);
    ymm1 = _mm256_sub_epi8(ymm1, ymm5);
    ymm2 = _mm256_sub_epi8(ymm2, ymm5);
    ymm3 = _mm256_sub_epi8(ymm3, ymm5);

    ymm0 = _mm256_maddubs_epi16(ymm4, ymm0);
    ymm1 = _mm256_maddubs_epi16(ymm4, ymm1);
    ymm2 = _mm256_maddubs_epi16(ymm4, ymm2);
    ymm3 = _mm256_maddubs_epi16(ymm4, ymm3);

    ymm0 = _mm256_hadd_epi16(ymm0, ymm1);
    ymm2 = _mm256_hadd_epi16(ymm2, ymm3);

    ymm0 = _mm256_add_epi16(ymm0, ymm7);
    ymm2 = _mm256_add_epi16(ymm2, ymm7);

    ymm0 = _mm256_srli_epi16(ymm0, 8);
    ymm2 = _mm256_srli_epi16(ymm2, 8);

    ymm0 = _mm256_packus_epi16(ymm0, ymm2);
    ymm0 = _mm256_permutevar8x32_epi32(ymm0, perm_mask);

    _mm256_storeu_si256((__m256i*)dst_y, ymm0);
    dst_y += 32;
    width -= 32;
  }
  _mm256_zeroupper();
}
#endif  // defined(HAS_ARGBTOYMATRIXROW_AVX2)

#ifdef HAS_RAWTOARGBROW_AVX2
LIBYUV_TARGET_AVX2
void RAWToARGBRow_AVX2(const uint8_t* src_raw, uint8_t* dst_argb, int width) {
  __m256i ymm_alpha = _mm256_set1_epi32(0xff000000);
  __m128i shuf_low =
      _mm_set_epi8(-1, 9, 10, 11, -1, 6, 7, 8, -1, 3, 4, 5, -1, 0, 1, 2);
  __m128i shuf_high =
      _mm_set_epi8(-1, 13, 14, 15, -1, 10, 11, 12, -1, 7, 8, 9, -1, 4, 5, 6);
  __m256i ymm_shuf = _mm256_broadcastsi128_si256(shuf_low);
  __m256i ymm_shuf2 = _mm256_broadcastsi128_si256(shuf_high);

  while (width > 0) {
    __m128i xmm0 = _mm_loadu_si128((const __m128i*)src_raw);
    __m256i ymm0 = _mm256_castsi128_si256(xmm0);
    ymm0 = _mm256_inserti128_si256(
        ymm0, _mm_loadu_si128((const __m128i*)(src_raw + 12)), 1);

    __m128i xmm1 = _mm_loadu_si128((const __m128i*)(src_raw + 24));
    __m256i ymm1 = _mm256_castsi128_si256(xmm1);
    ymm1 = _mm256_inserti128_si256(
        ymm1, _mm_loadu_si128((const __m128i*)(src_raw + 36)), 1);

    __m128i xmm2 = _mm_loadu_si128((const __m128i*)(src_raw + 48));
    __m256i ymm2 = _mm256_castsi128_si256(xmm2);
    ymm2 = _mm256_inserti128_si256(
        ymm2, _mm_loadu_si128((const __m128i*)(src_raw + 60)), 1);

    __m128i xmm3 = _mm_loadu_si128((const __m128i*)(src_raw + 68));
    __m256i ymm3 = _mm256_castsi128_si256(xmm3);
    ymm3 = _mm256_inserti128_si256(
        ymm3, _mm_loadu_si128((const __m128i*)(src_raw + 80)), 1);

    ymm0 = _mm256_shuffle_epi8(ymm0, ymm_shuf);
    ymm1 = _mm256_shuffle_epi8(ymm1, ymm_shuf);
    ymm2 = _mm256_shuffle_epi8(ymm2, ymm_shuf);
    ymm3 = _mm256_shuffle_epi8(ymm3, ymm_shuf2);

    ymm0 = _mm256_or_si256(ymm0, ymm_alpha);
    ymm1 = _mm256_or_si256(ymm1, ymm_alpha);
    ymm2 = _mm256_or_si256(ymm2, ymm_alpha);
    ymm3 = _mm256_or_si256(ymm3, ymm_alpha);

    _mm256_storeu_si256((__m256i*)dst_argb, ymm0);
    _mm256_storeu_si256((__m256i*)(dst_argb + 32), ymm1);
    _mm256_storeu_si256((__m256i*)(dst_argb + 64), ymm2);
    _mm256_storeu_si256((__m256i*)(dst_argb + 96), ymm3);

    src_raw += 96;
    dst_argb += 128;
    width -= 32;
  }
  _mm256_zeroupper();
}
#endif  // HAS_RAWTOARGBROW_AVX2

#if defined(HAS_RAWTOARGBROW_AVX512BW) ||    \
    defined(HAS_RGB24TOARGBROW_AVX512BW) || \
    defined(HAS_RAWTORGB24ROW_AVX512BW) ||  \
    defined(HAS_RGBTOYMATRIXROW_AVX512BW)
static const uint64_t kPermqRGB24ToARGB0_AVX512BW[8] = {0, 1, 1, 2,
                                                         3, 4, 4, 5};
static const uint64_t kPermqRGB24ToARGB1_AVX512BW[8] = {6, 7, 7, 8,
                                                         9, 10, 10, 11};
static const uint64_t kPermqRGB24ToARGB2_AVX512BW[8] = {4, 5, 5, 6,
                                                         7, 8, 8, 9};
static const uint64_t kPermqRGB24ToARGB3_AVX512BW[8] = {2, 3, 3, 4,
                                                         5, 6, 6, 7};
#endif  // defined(HAS_RAWTOARGBROW_AVX512BW) ||
        // defined(HAS_RGB24TOARGBROW_AVX512BW) ||
        // defined(HAS_RAWTORGB24ROW_AVX512BW) ||
        // defined(HAS_RGBTOYMATRIXROW_AVX512BW)

#if defined(HAS_RGB24TOARGBROW_AVX512BW) || \
    defined(HAS_RGBTOYMATRIXROW_AVX512BW)
static const uint8_t kShuffleMaskRGB24ToARGB_AVX512BW[32] = {
    0u, 1u, 2u, 128u, 3u,  4u,  5u,  128u, 6u,  7u,  8u,  128u, 9u,  10u, 11u, 128u,
    4u, 5u, 6u, 128u, 7u,  8u,  9u,  128u, 10u, 11u, 12u, 128u, 13u, 14u, 15u, 128u};
#endif  // defined(HAS_RGB24TOARGBROW_AVX512BW) ||
        // defined(HAS_RGBTOYMATRIXROW_AVX512BW)

#if defined(HAS_RAWTOARGBROW_AVX512BW)
static const uint8_t kShuffleMaskRAWToARGB_AVX512BW[32] = {
    2u, 1u, 0u, 128u, 5u,  4u,  3u,  128u, 8u,  7u,  6u,  128u, 11u, 10u, 9u,  128u,
    6u, 5u, 4u, 128u, 9u,  8u,  7u,  128u, 12u, 11u, 10u, 128u, 15u, 14u, 13u, 128u};
#endif  // defined(HAS_RAWTOARGBROW_AVX512BW)

#if defined(HAS_RAWTORGB24ROW_AVX2) || defined(HAS_RAWTORGB24ROW_AVX512BW)
static const uint8_t kShuffleMaskRAWToRGB24_AVX2[32] = {
    2u, 1u, 0u, 5u, 4u, 3u, 8u, 7u, 6u, 11u, 10u, 9u, 128u, 128u, 128u, 128u,
    6u, 5u, 4u, 9u, 8u, 7u, 12u, 11u, 10u, 15u, 14u, 13u, 128u, 128u, 128u, 128u};
#endif  // defined(HAS_RAWTORGB24ROW_AVX2) ||
        // defined(HAS_RAWTORGB24ROW_AVX512BW)

#if defined(HAS_RAWTORGB24ROW_AVX2)
static const uint32_t kPermd0_AVX2[8] = {0, 1, 2, 4, 5, 6, 0, 0};
static const uint32_t kPermd1_AVX2[8] = {2, 4, 5, 6, 0, 0, 0, 0};
static const uint32_t kPermd2_AVX2[8] = {0, 0, 0, 0, 0, 1, 2, 4};
static const uint32_t kPermd3_AVX2[8] = {5, 6, 0, 0, 0, 0, 0, 0};
static const uint32_t kPermd4_AVX2[8] = {0, 0, 0, 1, 2, 4, 5, 6};
#endif  // defined(HAS_RAWTORGB24ROW_AVX2)

#if defined(HAS_RAWTORGB24ROW_AVX512BW)
static const uint32_t kPermdRGB24_0_AVX512BW[16] = {
    0, 1, 2, 4, 5, 6, 8, 9, 10, 12, 13, 14, 16, 17, 18, 20};
static const uint32_t kPermdRGB24_1_AVX512BW[16] = {
    5, 6, 8, 9, 10, 12, 13, 14, 16, 17, 18, 20, 21, 22, 24, 25};
static const uint32_t kPermdRGB24_2_AVX512BW[16] = {
    10, 12, 13, 14, 16, 17, 18, 20, 21, 22, 24, 25, 26, 28, 29, 30};
#endif  // defined(HAS_RAWTORGB24ROW_AVX512BW)
#if defined(HAS_RAWTORGB24ROW_AVX512VBMI)
static const uint8_t kPermRAWToRGB24_0[64] = {
    0x02, 0x01, 0x00, 0x05, 0x04, 0x03, 0x08, 0x07, 0x06, 0x0b, 0x0a, 0x09,
    0x0e, 0x0d, 0x0c, 0x11, 0x10, 0x0f, 0x14, 0x13, 0x12, 0x17, 0x16, 0x15,
    0x1a, 0x19, 0x18, 0x1d, 0x1c, 0x1b, 0x20, 0x1f, 0x1e, 0x23, 0x22, 0x21,
    0x26, 0x25, 0x24, 0x29, 0x28, 0x27, 0x2c, 0x2b, 0x2a, 0x2f, 0x2e, 0x2d,
    0x32, 0x31, 0x30, 0x35, 0x34, 0x33, 0x38, 0x37, 0x36, 0x3b, 0x3a, 0x39,
    0x3e, 0x3d, 0x3c, 0x41};
static const uint8_t kPermRAWToRGB24_1[64] = {
    0x00, 0x7f, 0x04, 0x03, 0x02, 0x07, 0x06, 0x05, 0x0a, 0x09, 0x08, 0x0d,
    0x0c, 0x0b, 0x10, 0x0f, 0x0e, 0x13, 0x12, 0x11, 0x16, 0x15, 0x14, 0x19,
    0x18, 0x17, 0x1c, 0x1b, 0x1a, 0x1f, 0x1e, 0x1d, 0x22, 0x21, 0x20, 0x25,
    0x24, 0x23, 0x28, 0x27, 0x26, 0x2b, 0x2a, 0x29, 0x2e, 0x2d, 0x2c, 0x31,
    0x30, 0x2f, 0x34, 0x33, 0x32, 0x37, 0x36, 0x35, 0x3a, 0x39, 0x38, 0x3d,
    0x3c, 0x3b, 0x00, 0x3f};
static const uint8_t kPermRAWToRGB24_2[64] = {
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
    0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
    0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23,
    0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
    0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b,
    0x3c, 0x3d, 0x40, 0x3f};
static const uint8_t kPermRAWToRGB24_3[64] = {
    0x3e, 0x43, 0x42, 0x41, 0x46, 0x45, 0x44, 0x49, 0x48, 0x47, 0x4c, 0x4b,
    0x4a, 0x4f, 0x4e, 0x4d, 0x52, 0x51, 0x50, 0x55, 0x54, 0x53, 0x58, 0x57,
    0x56, 0x5b, 0x5a, 0x59, 0x5e, 0x5d, 0x5c, 0x61, 0x60, 0x5f, 0x64, 0x63,
    0x62, 0x67, 0x66, 0x65, 0x6a, 0x69, 0x68, 0x6d, 0x6c, 0x6b, 0x70, 0x6f,
    0x6e, 0x73, 0x72, 0x71, 0x76, 0x75, 0x74, 0x79, 0x78, 0x77, 0x7c, 0x7b,
    0x7a, 0x7f, 0x7e, 0x7d};
#endif  // defined(HAS_RAWTORGB24ROW_AVX512VBMI)

#if defined(HAS_RAWTOARGBROW_AVX512BW) || defined(HAS_RGB24TOARGBROW_AVX512BW)
LIBYUV_TARGET_AVX512BW
static void RGBToARGBRow_AVX512BW(const uint8_t* src_raw,
                                  uint8_t* dst_argb,
                                  const uint32_t* shuffler,
                                  int width) {
  __m512i zmm_alpha = _mm512_set1_epi32(0xff000000);
  __m512i zmm_q0 =
      _mm512_loadu_si512((const __m512i*)kPermqRGB24ToARGB0_AVX512BW);
  __m512i zmm_q1 =
      _mm512_loadu_si512((const __m512i*)kPermqRGB24ToARGB1_AVX512BW);
  __m512i zmm_q2 =
      _mm512_loadu_si512((const __m512i*)kPermqRGB24ToARGB2_AVX512BW);
  __m512i zmm_q3 =
      _mm512_loadu_si512((const __m512i*)kPermqRGB24ToARGB3_AVX512BW);
  __m512i zmm_shuf =
      _mm512_broadcast_i64x4(_mm256_loadu_si256((const __m256i*)shuffler));

  while (width > 0) {
    __m512i zmm_raw0 = _mm512_loadu_si512((const __m512i*)src_raw);
    __m512i zmm_raw1 = _mm512_loadu_si512((const __m512i*)(src_raw + 64));
    __m512i zmm_raw2 = _mm512_loadu_si512((const __m512i*)(src_raw + 128));

    __m512i zmm0 = _mm512_permutexvar_epi64(zmm_q0, zmm_raw0);
    __m512i zmm1 = _mm512_permutex2var_epi64(zmm_raw0, zmm_q1, zmm_raw1);
    __m512i zmm2 = _mm512_permutex2var_epi64(zmm_raw1, zmm_q2, zmm_raw2);
    __m512i zmm3 = _mm512_permutexvar_epi64(zmm_q3, zmm_raw2);

    zmm0 = _mm512_shuffle_epi8(zmm0, zmm_shuf);
    zmm1 = _mm512_shuffle_epi8(zmm1, zmm_shuf);
    zmm2 = _mm512_shuffle_epi8(zmm2, zmm_shuf);
    zmm3 = _mm512_shuffle_epi8(zmm3, zmm_shuf);

    zmm0 = _mm512_or_si512(zmm0, zmm_alpha);
    zmm1 = _mm512_or_si512(zmm1, zmm_alpha);
    zmm2 = _mm512_or_si512(zmm2, zmm_alpha);
    zmm3 = _mm512_or_si512(zmm3, zmm_alpha);

    _mm512_storeu_si512(dst_argb, zmm0);
    _mm512_storeu_si512(dst_argb + 64, zmm1);
    _mm512_storeu_si512(dst_argb + 128, zmm2);
    _mm512_storeu_si512(dst_argb + 192, zmm3);

    src_raw += 192;
    dst_argb += 256;
    width -= 64;
  }
  _mm256_zeroupper();
}
#endif  // defined(HAS_RAWTOARGBROW_AVX512BW) ||
        // defined(HAS_RGB24TOARGBROW_AVX512BW)

#ifdef HAS_RAWTOARGBROW_AVX512BW
LIBYUV_TARGET_AVX512BW
void RAWToARGBRow_AVX512BW(const uint8_t* src_raw,
                           uint8_t* dst_argb,
                           int width) {
  RGBToARGBRow_AVX512BW(
      src_raw, dst_argb,
      (const uint32_t*)kShuffleMaskRAWToARGB_AVX512BW, width);
}
#endif  // HAS_RAWTOARGBROW_AVX512BW

#ifdef HAS_RGB24TOARGBROW_AVX512BW
LIBYUV_TARGET_AVX512BW
void RGB24ToARGBRow_AVX512BW(const uint8_t* src_rgb24,
                             uint8_t* dst_argb,
                             int width) {
  RGBToARGBRow_AVX512BW(
      src_rgb24, dst_argb,
      (const uint32_t*)kShuffleMaskRGB24ToARGB_AVX512BW, width);
}
#endif  // HAS_RGB24TOARGBROW_AVX512BW

#ifdef HAS_RAWTORGB24ROW_AVX2
LIBYUV_TARGET_AVX2
void RAWToRGB24Row_AVX2(const uint8_t* src_raw,
                        uint8_t* dst_rgb24,
                        int width) {
  __m256i ymm_shuf =
      _mm256_loadu_si256((const __m256i*)kShuffleMaskRAWToRGB24_AVX2);
  __m256i ymm_p0 = _mm256_loadu_si256((const __m256i*)kPermd0_AVX2);
  __m256i ymm_p1 = _mm256_loadu_si256((const __m256i*)kPermd1_AVX2);
  __m256i ymm_p2 = _mm256_loadu_si256((const __m256i*)kPermd2_AVX2);
  __m256i ymm_p3 = _mm256_loadu_si256((const __m256i*)kPermd3_AVX2);
  __m256i ymm_p4 = _mm256_loadu_si256((const __m256i*)kPermd4_AVX2);

  while (width > 0) {
    __m256i raw0 = _mm256_loadu_si256((const __m256i*)src_raw);
    __m256i raw1 = _mm256_loadu_si256((const __m256i*)(src_raw + 32));
    __m256i raw2 = _mm256_loadu_si256((const __m256i*)(src_raw + 64));

    __m256i b0 = _mm256_permute4x64_epi64(raw0, 0x94);
    __m256i m01 = _mm256_permute2x128_si256(raw0, raw1, 0x21);
    __m256i b1 = _mm256_permute4x64_epi64(m01, 0xe9);

    __m256i m12 = _mm256_permute2x128_si256(raw1, raw2, 0x21);
    __m256i b2 = _mm256_permute4x64_epi64(m12, 0x94);
    __m256i b3 = _mm256_permute4x64_epi64(raw2, 0xe9);

    b0 = _mm256_shuffle_epi8(b0, ymm_shuf);
    b1 = _mm256_shuffle_epi8(b1, ymm_shuf);
    b2 = _mm256_shuffle_epi8(b2, ymm_shuf);
    b3 = _mm256_shuffle_epi8(b3, ymm_shuf);

    // Dst0 = blend(b0_dwords, b1_q0)
    __m256i d0 = _mm256_permutevar8x32_epi32(b0, ymm_p0);
    __m256i b1_q0 = _mm256_permute4x64_epi64(b1, 0x00);
    __m256i dst0 = _mm256_blend_epi32(d0, b1_q0, 0xc0);

    // Dst1 = blend(b1_dwords, b2_dwords)
    __m256i d1 = _mm256_permutevar8x32_epi32(b1, ymm_p1);
    __m256i d2 = _mm256_permutevar8x32_epi32(b2, ymm_p2);
    __m256i dst1 = _mm256_blend_epi32(d1, d2, 0xf0);

    // Dst2 = blend(b2_dwords, b3_dwords)
    __m256i d2_c45 = _mm256_permutevar8x32_epi32(b2, ymm_p3);
    __m256i d3 = _mm256_permutevar8x32_epi32(b3, ymm_p4);
    __m256i dst2 = _mm256_blend_epi32(d2_c45, d3, 0xfc);

    _mm256_storeu_si256((__m256i*)dst_rgb24, dst0);
    _mm256_storeu_si256((__m256i*)(dst_rgb24 + 32), dst1);
    _mm256_storeu_si256((__m256i*)(dst_rgb24 + 64), dst2);

    src_raw += 96;
    dst_rgb24 += 96;
    width -= 32;
  }
  _mm256_zeroupper();
}
#endif  // HAS_RAWTORGB24ROW_AVX2

#ifdef HAS_RAWTORGB24ROW_AVX512BW
LIBYUV_TARGET_AVX512BW
void RAWToRGB24Row_AVX512BW(const uint8_t* src_raw,
                            uint8_t* dst_rgb24,
                            int width) {
  __m512i zmm_q0 =
      _mm512_loadu_si512((const __m512i*)kPermqRGB24ToARGB0_AVX512BW);
  __m512i zmm_q1 =
      _mm512_loadu_si512((const __m512i*)kPermqRGB24ToARGB1_AVX512BW);
  __m512i zmm_q2 =
      _mm512_loadu_si512((const __m512i*)kPermqRGB24ToARGB2_AVX512BW);
  __m512i zmm_q3 =
      _mm512_loadu_si512((const __m512i*)kPermqRGB24ToARGB3_AVX512BW);
  __m512i zmm_shuf = _mm512_broadcast_i64x4(
      _mm256_loadu_si256((const __m256i*)kShuffleMaskRAWToRGB24_AVX2));
  __m512i zmm_d0 = _mm512_loadu_si512((const __m512i*)kPermdRGB24_0_AVX512BW);
  __m512i zmm_d1 = _mm512_loadu_si512((const __m512i*)kPermdRGB24_1_AVX512BW);
  __m512i zmm_d2 = _mm512_loadu_si512((const __m512i*)kPermdRGB24_2_AVX512BW);

  while (width > 0) {
    __m512i zmm_raw0 = _mm512_loadu_si512((const __m512i*)src_raw);
    __m512i zmm_raw1 = _mm512_loadu_si512((const __m512i*)(src_raw + 64));
    __m512i zmm_raw2 = _mm512_loadu_si512((const __m512i*)(src_raw + 128));

    __m512i zmm0 = _mm512_permutexvar_epi64(zmm_q0, zmm_raw0);
    __m512i zmm1 = _mm512_permutex2var_epi64(zmm_raw0, zmm_q1, zmm_raw1);
    __m512i zmm2 = _mm512_permutex2var_epi64(zmm_raw1, zmm_q2, zmm_raw2);
    __m512i zmm3 = _mm512_permutexvar_epi64(zmm_q3, zmm_raw2);

    zmm0 = _mm512_shuffle_epi8(zmm0, zmm_shuf);
    zmm1 = _mm512_shuffle_epi8(zmm1, zmm_shuf);
    zmm2 = _mm512_shuffle_epi8(zmm2, zmm_shuf);
    zmm3 = _mm512_shuffle_epi8(zmm3, zmm_shuf);

    __m512i dst0 = _mm512_permutex2var_epi32(zmm0, zmm_d0, zmm1);
    __m512i dst1 = _mm512_permutex2var_epi32(zmm1, zmm_d1, zmm2);
    __m512i dst2 = _mm512_permutex2var_epi32(zmm2, zmm_d2, zmm3);

    _mm512_storeu_si512((__m512i*)dst_rgb24, dst0);
    _mm512_storeu_si512((__m512i*)(dst_rgb24 + 64), dst1);
    _mm512_storeu_si512((__m512i*)(dst_rgb24 + 128), dst2);

    src_raw += 192;
    dst_rgb24 += 192;
    width -= 64;
  }
  _mm256_zeroupper();
}
#endif  // HAS_RAWTORGB24ROW_AVX512BW

#ifdef HAS_RAWTORGB24ROW_AVX512VBMI
LIBYUV_TARGET_AVX512VBMI
void RAWToRGB24Row_AVX512VBMI(const uint8_t* src_raw,
                              uint8_t* dst_rgb24,
                              int width) {
  __m512i zmm_p0 = _mm512_loadu_si512((const __m512i*)kPermRAWToRGB24_0);
  __m512i zmm_p1 = _mm512_loadu_si512((const __m512i*)kPermRAWToRGB24_1);
  __m512i zmm_p2 = _mm512_loadu_si512((const __m512i*)kPermRAWToRGB24_2);
  __m512i zmm_p3 = _mm512_loadu_si512((const __m512i*)kPermRAWToRGB24_3);

  while (width > 0) {
    __m512i zmm_raw0 = _mm512_loadu_si512((const __m512i*)src_raw);
    __m512i zmm_raw1 = _mm512_loadu_si512((const __m512i*)(src_raw + 64));
    __m512i zmm_raw2 = _mm512_loadu_si512((const __m512i*)(src_raw + 128));

    __m512i tmp1 = _mm512_permutex2var_epi8(zmm_raw1, zmm_p1, zmm_raw0);
    __m512i dst0 = _mm512_permutex2var_epi8(zmm_raw0, zmm_p0, zmm_raw1);
    __m512i dst2 = _mm512_permutex2var_epi8(zmm_raw1, zmm_p3, zmm_raw2);
    __m512i dst1 = _mm512_permutex2var_epi8(tmp1, zmm_p2, zmm_raw2);

    _mm512_storeu_si512((__m512i*)dst_rgb24, dst0);
    _mm512_storeu_si512((__m512i*)(dst_rgb24 + 64), dst1);
    _mm512_storeu_si512((__m512i*)(dst_rgb24 + 128), dst2);

    src_raw += 192;
    dst_rgb24 += 192;
    width -= 64;
  }
  _mm256_zeroupper();
}
#endif  // HAS_RAWTORGB24ROW_AVX512VBMI

#ifdef HAS_RGBTOYMATRIXROW_AVX512BW
static const uint32_t kPermdARGBToY_AVX512BW[16] = {
    0, 4, 8, 12, 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15};

LIBYUV_TARGET_AVX512BW
void RGBToYMatrixRow_AVX512BW(const uint8_t* src_rgb,
                              uint8_t* dst_y,
                              int width,
                              const struct ArgbConstants* c) {
  __m512i zmm_q0 =
      _mm512_loadu_si512((const __m512i*)kPermqRGB24ToARGB0_AVX512BW);
  __m512i zmm_q1 =
      _mm512_loadu_si512((const __m512i*)kPermqRGB24ToARGB1_AVX512BW);
  __m512i zmm_q2 =
      _mm512_loadu_si512((const __m512i*)kPermqRGB24ToARGB2_AVX512BW);
  __m512i zmm_q3 =
      _mm512_loadu_si512((const __m512i*)kPermqRGB24ToARGB3_AVX512BW);
  __m512i zmm_shuf = _mm512_broadcast_i64x4(
      _mm256_loadu_si256((const __m256i*)kShuffleMaskRGB24ToARGB_AVX512BW));
  __m512i zmm_perm_y =
      _mm512_loadu_si512((const __m512i*)kPermdARGBToY_AVX512BW);

  __m512i zmm_80 = _mm512_set1_epi8((char)0x80);
  __m512i zmm_one = _mm512_set1_epi16(1);
  __m512i zmm_coeff = _mm512_broadcast_i32x4(
      _mm_loadu_si128((const __m128i*)c->kRGBToY));
  __m512i zmm_add = _mm512_broadcast_i32x4(
      _mm_loadu_si128((const __m128i*)c->kAddY));

  // Compute bias adjusted for 0x80 subtraction:
  // bias = kAddY - pmaddwd(pmaddubsw(kRGBToY, 0x80), 1)
  __m512i zmm_bias = _mm512_maddubs_epi16(zmm_coeff, zmm_80);
  zmm_bias = _mm512_madd_epi16(zmm_bias, zmm_one);
  zmm_bias = _mm512_packs_epi32(zmm_bias, zmm_bias);
  zmm_add = _mm512_sub_epi16(zmm_add, zmm_bias);

  while (width > 0) {
    __m512i zmm_raw0 = _mm512_loadu_si512((const __m512i*)src_rgb);
    __m512i zmm_raw1 = _mm512_loadu_si512((const __m512i*)(src_rgb + 64));
    __m512i zmm_raw2 = _mm512_loadu_si512((const __m512i*)(src_rgb + 128));

    __m512i zmm0 = _mm512_permutexvar_epi64(zmm_q0, zmm_raw0);
    __m512i zmm1 = _mm512_permutex2var_epi64(zmm_raw0, zmm_q1, zmm_raw1);
    __m512i zmm2 = _mm512_permutex2var_epi64(zmm_raw1, zmm_q2, zmm_raw2);
    __m512i zmm3 = _mm512_permutexvar_epi64(zmm_q3, zmm_raw2);

    zmm0 = _mm512_shuffle_epi8(zmm0, zmm_shuf);
    zmm1 = _mm512_shuffle_epi8(zmm1, zmm_shuf);
    zmm2 = _mm512_shuffle_epi8(zmm2, zmm_shuf);
    zmm3 = _mm512_shuffle_epi8(zmm3, zmm_shuf);

    zmm0 = _mm512_xor_si512(zmm0, zmm_80);
    zmm1 = _mm512_xor_si512(zmm1, zmm_80);
    zmm2 = _mm512_xor_si512(zmm2, zmm_80);
    zmm3 = _mm512_xor_si512(zmm3, zmm_80);

    zmm0 = _mm512_maddubs_epi16(zmm_coeff, zmm0);
    zmm1 = _mm512_maddubs_epi16(zmm_coeff, zmm1);
    zmm2 = _mm512_maddubs_epi16(zmm_coeff, zmm2);
    zmm3 = _mm512_maddubs_epi16(zmm_coeff, zmm3);

    zmm0 = _mm512_madd_epi16(zmm0, zmm_one);
    zmm1 = _mm512_madd_epi16(zmm1, zmm_one);
    zmm0 = _mm512_packs_epi32(zmm0, zmm1);

    zmm2 = _mm512_madd_epi16(zmm2, zmm_one);
    zmm3 = _mm512_madd_epi16(zmm3, zmm_one);
    zmm2 = _mm512_packs_epi32(zmm2, zmm3);

    zmm0 = _mm512_add_epi16(zmm0, zmm_add);
    zmm2 = _mm512_add_epi16(zmm2, zmm_add);

    zmm0 = _mm512_srli_epi16(zmm0, 8);
    zmm2 = _mm512_srli_epi16(zmm2, 8);

    zmm0 = _mm512_packus_epi16(zmm0, zmm2);
    zmm0 = _mm512_permutexvar_epi32(zmm_perm_y, zmm0);

    _mm512_storeu_si512((__m512i*)dst_y, zmm0);

    src_rgb += 192;
    dst_y += 64;
    width -= 64;
  }
  _mm256_zeroupper();
}
#endif  // HAS_RGBTOYMATRIXROW_AVX512BW

#ifdef HAS_ARGBTOUVMATRIXROW_AVX2
LIBYUV_TARGET_AVX2
void ARGBToUVMatrixRow_AVX2(const uint8_t* src_argb,
                            int src_stride_argb,
                            uint8_t* dst_u,
                            uint8_t* dst_v,
                            int width,
                            const struct ArgbConstants* c) {
  __m256i ymm_u = _mm256_broadcastsi128_si256(_mm_loadu_si128((const __m128i*)c->kRGBToU));
  __m256i ymm_v = _mm256_broadcastsi128_si256(_mm_loadu_si128((const __m128i*)c->kRGBToV));
  __m256i ymm_0101 = _mm256_set1_epi16(0x0101);
  __m256i ymm_shuf =
      _mm256_setr_epi8(0, 4, 1, 5, 2, 6, 3, 7, 8, 12, 9, 13, 10, 14, 11, 15, 0,
                       4, 1, 5, 2, 6, 3, 7, 8, 12, 9, 13, 10, 14, 11, 15);
  __m256i ymm_8000 = _mm256_set1_epi16((short)0x8000);
  __m256i ymm_zero = _mm256_setzero_si256();

  while (width > 0) {
    __m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_argb);
    __m256i ymm1 = _mm256_loadu_si256((const __m256i*)(src_argb + 32));
    __m256i ymm2 =
        _mm256_loadu_si256((const __m256i*)(src_argb + src_stride_argb));
    __m256i ymm3 =
        _mm256_loadu_si256((const __m256i*)(src_argb + src_stride_argb + 32));

    ymm0 = _mm256_shuffle_epi8(ymm0, ymm_shuf);
    ymm1 = _mm256_shuffle_epi8(ymm1, ymm_shuf);
    ymm2 = _mm256_shuffle_epi8(ymm2, ymm_shuf);
    ymm3 = _mm256_shuffle_epi8(ymm3, ymm_shuf);

    ymm0 = _mm256_maddubs_epi16(ymm0, ymm_0101);
    ymm1 = _mm256_maddubs_epi16(ymm1, ymm_0101);
    ymm2 = _mm256_maddubs_epi16(ymm2, ymm_0101);
    ymm3 = _mm256_maddubs_epi16(ymm3, ymm_0101);

    ymm0 = _mm256_add_epi16(ymm0, ymm2);
    ymm1 = _mm256_add_epi16(ymm1, ymm3);

    ymm0 = _mm256_srli_epi16(ymm0, 1);
    ymm1 = _mm256_srli_epi16(ymm1, 1);
    ymm0 = _mm256_avg_epu16(ymm0, ymm_zero);
    ymm1 = _mm256_avg_epu16(ymm1, ymm_zero);

    ymm0 = _mm256_packus_epi16(ymm0, ymm1);
    ymm0 = _mm256_permute4x64_epi64(ymm0, 0xd8);

    ymm1 = _mm256_maddubs_epi16(ymm0, ymm_v);
    ymm0 = _mm256_maddubs_epi16(ymm0, ymm_u);

    ymm0 = _mm256_hadd_epi16(ymm0, ymm1);
    ymm0 = _mm256_permute4x64_epi64(ymm0, 0xd8);
    ymm0 = _mm256_sub_epi16(ymm_8000, ymm0);
    ymm0 = _mm256_srli_epi16(ymm0, 8);
    ymm0 = _mm256_packus_epi16(ymm0, ymm0);

    __m128i xmm_u = _mm256_castsi256_si128(ymm0);
    __m128i xmm_v = _mm256_extracti128_si256(ymm0, 1);

    _mm_storel_epi64((__m128i*)dst_u, xmm_u);
    _mm_storel_epi64((__m128i*)dst_v, xmm_v);

    src_argb += 64;
    dst_u += 8;
    dst_v += 8;
    width -= 16;
  }
  _mm256_zeroupper();
}
#endif  // HAS_ARGBTOUVMATRIXROW_AVX2

#ifdef HAS_MERGEUVROW_AVX2
LIBYUV_TARGET_AVX2
void MergeUVRow_AVX2(const uint8_t* src_u,
                     const uint8_t* src_v,
                     uint8_t* dst_uv,
                     int width) {
  while (width > 0) {
    __m256i ymm0 = _mm256_cvtepu8_epi16(_mm_loadu_si128((const __m128i*)src_u));
    __m256i ymm1 = _mm256_cvtepu8_epi16(_mm_loadu_si128((const __m128i*)src_v));

    ymm1 = _mm256_slli_epi16(ymm1, 8);
    ymm0 = _mm256_or_si256(ymm0, ymm1);

    _mm256_storeu_si256((__m256i*)dst_uv, ymm0);

    src_u += 16;
    src_v += 16;
    dst_uv += 32;
    width -= 16;
  }
  _mm256_zeroupper();
}
#endif  // HAS_MERGEUVROW_AVX2

#ifdef HAS_MIRRORROW_AVX2
LIBYUV_TARGET_AVX2
void MirrorRow_AVX2(const uint8_t* src, uint8_t* dst, int width) {
  __m256i ymm_shuf = _mm256_broadcastsi128_si256(
      _mm_setr_epi8(15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0));
  src += width;
  while (width > 0) {
    src -= 32;
    __m256i ymm0 = _mm256_loadu_si256((const __m256i*)src);
    ymm0 = _mm256_shuffle_epi8(ymm0, ymm_shuf);
    ymm0 = _mm256_permute4x64_epi64(ymm0, 0x4e);
    _mm256_storeu_si256((__m256i*)dst, ymm0);
    dst += 32;
    width -= 32;
  }
  _mm256_zeroupper();
}
#endif  // HAS_MIRRORROW_AVX2

#ifdef HAS_MIRRORUVROW_AVX2
LIBYUV_TARGET_AVX2
void MirrorUVRow_AVX2(const uint8_t* src_uv, uint8_t* dst_uv, int width) {
  __m256i ymm_shuf = _mm256_broadcastsi128_si256(
      _mm_setr_epi8(14, 15, 12, 13, 10, 11, 8, 9, 6, 7, 4, 5, 2, 3, 0, 1));
  src_uv += width * 2;
  while (width > 0) {
    src_uv -= 32;
    __m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_uv);
    ymm0 = _mm256_shuffle_epi8(ymm0, ymm_shuf);
    ymm0 = _mm256_permute4x64_epi64(ymm0, 0x4e);
    _mm256_storeu_si256((__m256i*)dst_uv, ymm0);
    dst_uv += 32;
    width -= 16;
  }
  _mm256_zeroupper();
}
#endif  // HAS_MIRRORUVROW_AVX2

#ifdef HAS_MIRRORSPLITUVROW_AVX2
LIBYUV_TARGET_AVX2
void MirrorSplitUVRow_AVX2(const uint8_t* src_uv,
                           uint8_t* dst_u,
                           uint8_t* dst_v,
                           int width) {
  __m256i ymm_shuf = _mm256_broadcastsi128_si256(
      _mm_setr_epi8(14, 12, 10, 8, 6, 4, 2, 0, 15, 13, 11, 9, 7, 5, 3, 1));
  src_uv += width * 2;
  while (width > 0) {
    src_uv -= 32;
    __m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_uv);
    ymm0 = _mm256_shuffle_epi8(ymm0, ymm_shuf);
    ymm0 = _mm256_permute4x64_epi64(ymm0, 0x72);
    _mm_storeu_si128((__m128i*)dst_u, _mm256_castsi256_si128(ymm0));
    _mm_storeu_si128((__m128i*)dst_v, _mm256_extracti128_si256(ymm0, 1));
    dst_u += 16;
    dst_v += 16;
    width -= 16;
  }
  _mm256_zeroupper();
}
#endif  // HAS_MIRRORSPLITUVROW_AVX2

#ifdef HAS_RGB24MIRRORROW_AVX2
LIBYUV_TARGET_AVX2
void RGB24MirrorRow_AVX2(const uint8_t* src_rgb24,
                         uint8_t* dst_rgb24,
                         int width) {
  __m256i shuf0 =
      _mm256_setr_epi8(-1, 12, 13, 14, 9, 10, 11, 6, 7, 8, 3, 4, 5, 0, 1, 2, -1,
                       12, 13, 14, 9, 10, 11, 6, 7, 8, 3, 4, 5, 0, 1, 2);
  __m128i shuf1 =
      _mm_setr_epi8(13, 14, 15, 10, 11, 12, 7, 8, 9, 4, 5, 6, 1, 2, 3, -1);

  src_rgb24 += width * 3 - 96;
  while (width > 0) {
    __m128i v0_lo = _mm_loadu_si128((const __m128i*)(src_rgb24 + 0));
    __m128i v0_hi = _mm_loadu_si128((const __m128i*)(src_rgb24 + 15));
    __m256i v0 =
        _mm256_inserti128_si256(_mm256_castsi128_si256(v0_lo), v0_hi, 1);

    __m128i v1_lo = _mm_loadu_si128((const __m128i*)(src_rgb24 + 30));
    __m128i v1_hi = _mm_loadu_si128((const __m128i*)(src_rgb24 + 45));
    __m256i v1 =
        _mm256_inserti128_si256(_mm256_castsi128_si256(v1_lo), v1_hi, 1);

    __m128i v2_lo = _mm_loadu_si128((const __m128i*)(src_rgb24 + 60));
    __m128i v2_hi = _mm_loadu_si128((const __m128i*)(src_rgb24 + 75));
    __m256i v2 =
        _mm256_inserti128_si256(_mm256_castsi128_si256(v2_lo), v2_hi, 1);

    __m128i v3 = _mm_loadu_si128((const __m128i*)(src_rgb24 + 80));

    v0 = _mm256_shuffle_epi8(v0, shuf0);
    v1 = _mm256_shuffle_epi8(v1, shuf0);
    v2 = _mm256_shuffle_epi8(v2, shuf0);
    v3 = _mm_shuffle_epi8(v3, shuf1);

    _mm_storeu_si128((__m128i*)(dst_rgb24 + 80), _mm256_castsi256_si128(v0));
    _mm_storeu_si128((__m128i*)(dst_rgb24 + 65),
                     _mm256_extracti128_si256(v0, 1));
    _mm_storeu_si128((__m128i*)(dst_rgb24 + 50), _mm256_castsi256_si128(v1));
    _mm_storeu_si128((__m128i*)(dst_rgb24 + 35),
                     _mm256_extracti128_si256(v1, 1));
    _mm_storeu_si128((__m128i*)(dst_rgb24 + 20), _mm256_castsi256_si128(v2));
    _mm_storeu_si128((__m128i*)(dst_rgb24 + 5),
                     _mm256_extracti128_si256(v2, 1));
    _mm_storel_epi64((__m128i*)(dst_rgb24 + 0), v3);

    src_rgb24 -= 96;
    dst_rgb24 += 96;
    width -= 32;
  }
  _mm256_zeroupper();
}
#endif  // HAS_RGB24MIRRORROW_AVX2

#ifdef HAS_INTERPOLATEROW_AVX2
LIBYUV_TARGET_AVX2
void InterpolateRow_AVX2(uint8_t* dst_ptr,
                         const uint8_t* src_ptr,
                         ptrdiff_t src_stride,
                         int width,
                         int source_y_fraction) {
  int y1 = source_y_fraction;
  int y0 = 256 - y1;
  const uint8_t* src_ptr1 = src_ptr + src_stride;
  __m256i ymm_y = _mm256_set1_epi16((y1 << 8) | y0);
  __m256i ymm_8080 = _mm256_set1_epi16(0x8080);
  int i;

  if (y1 == 0) {
    for (i = 0; i < width; i += 32) {
      _mm256_storeu_si256((__m256i*)(dst_ptr + i),
                          _mm256_loadu_si256((const __m256i*)(src_ptr + i)));
    }
  } else if (y1 == 128) {
    for (i = 0; i < width; i += 32) {
      __m256i row0 = _mm256_loadu_si256((const __m256i*)(src_ptr + i));
      __m256i row1 = _mm256_loadu_si256((const __m256i*)(src_ptr1 + i));
      _mm256_storeu_si256((__m256i*)(dst_ptr + i), _mm256_avg_epu8(row0, row1));
    }
  } else {
    for (i = 0; i < width; i += 32) {
      __m256i row0 = _mm256_loadu_si256((const __m256i*)(src_ptr + i));
      __m256i row1 = _mm256_loadu_si256((const __m256i*)(src_ptr1 + i));
      __m256i low = _mm256_unpacklo_epi8(row0, row1);
      __m256i high = _mm256_unpackhi_epi8(row0, row1);
      low = _mm256_sub_epi8(low, ymm_8080);
      high = _mm256_sub_epi8(high, ymm_8080);
      low = _mm256_maddubs_epi16(ymm_y, low);
      high = _mm256_maddubs_epi16(ymm_y, high);
      low = _mm256_add_epi16(low, ymm_8080);
      high = _mm256_add_epi16(high, ymm_8080);
      low = _mm256_srli_epi16(low, 8);
      high = _mm256_srli_epi16(high, 8);
      _mm256_storeu_si256((__m256i*)(dst_ptr + i),
                          _mm256_packus_epi16(low, high));
    }
  }
  _mm256_zeroupper();
}
#endif  // HAS_INTERPOLATEROW_AVX2

#ifdef HAS_INTERPOLATEROW_16_AVX2
LIBYUV_TARGET_AVX2
void InterpolateRow_16_AVX2(uint16_t* dst_ptr,
                            const uint16_t* src_ptr,
                            ptrdiff_t src_stride,
                            int width,
                            int source_y_fraction) {
  int y1 = source_y_fraction;
  int y0 = 256 - y1;
  const uint16_t* src_ptr1 = src_ptr + src_stride;
  __m256i ymm_y = _mm256_set1_epi32((y1 << 16) | y0);
  __m256i ymm_8000 = _mm256_set1_epi16((short)0x8000);
  __m256i ymm_round = _mm256_set1_epi32(8388736);  // 0x800000 + 128
  int i;

  if (y1 == 0) {
    for (i = 0; i < width; i += 16) {
      _mm256_storeu_si256((__m256i*)(dst_ptr + i),
                          _mm256_loadu_si256((const __m256i*)(src_ptr + i)));
    }
  } else if (y1 == 128) {
    for (i = 0; i < width; i += 16) {
      __m256i row0 = _mm256_loadu_si256((const __m256i*)(src_ptr + i));
      __m256i row1 = _mm256_loadu_si256((const __m256i*)(src_ptr1 + i));
      _mm256_storeu_si256((__m256i*)(dst_ptr + i),
                          _mm256_avg_epu16(row0, row1));
    }
  } else {
    for (i = 0; i < width; i += 16) {
      __m256i row0 = _mm256_loadu_si256((const __m256i*)(src_ptr + i));
      __m256i row1 = _mm256_loadu_si256((const __m256i*)(src_ptr1 + i));
      __m256i row0l = _mm256_unpacklo_epi16(row0, row1);
      __m256i row0h = _mm256_unpackhi_epi16(row0, row1);
      row0l = _mm256_sub_epi16(row0l, ymm_8000);
      row0h = _mm256_sub_epi16(row0h, ymm_8000);
      __m256i resl = _mm256_madd_epi16(row0l, ymm_y);
      __m256i resh = _mm256_madd_epi16(row0h, ymm_y);
      resl = _mm256_add_epi32(resl, ymm_round);
      resh = _mm256_add_epi32(resh, ymm_round);
      resl = _mm256_srai_epi32(resl, 8);
      resh = _mm256_srai_epi32(resh, 8);
      _mm256_storeu_si256((__m256i*)(dst_ptr + i),
                          _mm256_packus_epi32(resl, resh));
    }
  }
  _mm256_zeroupper();
}
#endif  // HAS_INTERPOLATEROW_16_AVX2

#ifdef HAS_ARGBMIRRORROW_AVX2
LIBYUV_TARGET_AVX2
void ARGBMirrorRow_AVX2(const uint8_t* src, uint8_t* dst, int width) {
  __m256i ymm_shuf = _mm256_setr_epi32(7, 6, 5, 4, 3, 2, 1, 0);
  src += width * 4;
  while (width > 0) {
    src -= 32;
    __m256i ymm0 = _mm256_loadu_si256((const __m256i*)src);
    ymm0 = _mm256_permutevar8x32_epi32(ymm0, ymm_shuf);
    _mm256_storeu_si256((__m256i*)dst, ymm0);
    dst += 32;
    width -= 8;
  }
  _mm256_zeroupper();
}
#endif  // HAS_ARGBMIRRORROW_AVX2

#ifdef HAS_J400TOARGBROW_AVX2
static const uint8_t kShuffleMaskJ400ToARGB_0[32] = {
    0u, 0u, 0u, 128u, 1u, 1u, 1u, 128u, 2u, 2u, 2u, 128u, 3u, 3u, 3u, 128u,
    4u, 4u, 4u, 128u, 5u, 5u, 5u, 128u, 6u, 6u, 6u, 128u, 7u, 7u, 7u, 128u};
static const uint8_t kShuffleMaskJ400ToARGB_1[32] = {
    8u,   8u,   8u,  128u, 9u,   9u,   9u,  128u, 10u,  10u, 10u,
    128u, 11u,  11u, 11u,  128u, 12u,  12u, 12u,  128u, 13u, 13u,
    13u,  128u, 14u, 14u,  14u,  128u, 15u, 15u,  15u,  128u};

LIBYUV_TARGET_AVX2
void J400ToARGBRow_AVX2(const uint8_t* src_y, uint8_t* dst_argb, int width) {
  __m256i ymm_mask0 =
      _mm256_loadu_si256((const __m256i*)kShuffleMaskJ400ToARGB_0);
  __m256i ymm_mask1 =
      _mm256_loadu_si256((const __m256i*)kShuffleMaskJ400ToARGB_1);
  __m256i ymm_alpha = _mm256_set1_epi32((int)0xff000000u);

  while (width > 0) {
    __m256i ymm0 =
        _mm256_broadcastsi128_si256(_mm_loadu_si128((const __m128i*)src_y));

    __m256i ymm1 = _mm256_shuffle_epi8(ymm0, ymm_mask0);
    __m256i ymm2 = _mm256_shuffle_epi8(ymm0, ymm_mask1);

    ymm1 = _mm256_or_si256(ymm1, ymm_alpha);
    ymm2 = _mm256_or_si256(ymm2, ymm_alpha);

    _mm256_storeu_si256((__m256i*)dst_argb, ymm1);
    _mm256_storeu_si256((__m256i*)(dst_argb + 32), ymm2);

    src_y += 16;
    dst_argb += 64;
    width -= 16;
  }
  _mm256_zeroupper();
}
#endif  // HAS_J400TOARGBROW_AVX2

#ifdef HAS_RGB24TOARGBROW_AVX2
static const uint8_t kShuffleMaskRGB24ToARGB[2][16] = {
    {0u, 1u, 2u, 128u, 3u, 4u, 5u, 128u, 6u, 7u, 8u, 128u, 9u, 10u, 11u, 128u},
    {4u, 5u, 6u, 128u, 7u, 8u, 9u, 128u, 10u, 11u, 12u, 128u, 13u, 14u, 15u,
     128u}};
#endif  // HAS_RGB24TOARGBROW_AVX2

#ifdef HAS_RGB565TOARGBROW_AVX2
LIBYUV_TARGET_AVX2
void RGB565ToARGBRow_AVX2(const uint8_t* src_rgb565,
                          uint8_t* dst_argb,
                          int width) {
  __m256i ymm_scale_rb = _mm256_set1_epi32(0x01080108);
  __m256i ymm_scale_g = _mm256_set1_epi32(0x20802080);
  __m256i ymm_mask_b = _mm256_set1_epi16((short)0xf800);
  __m256i ymm_mask_g = _mm256_set1_epi16(0x07e0);
  __m256i ymm_mask_a = _mm256_set1_epi16((short)0xff00);

  while (width > 0) {
    __m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_rgb565);
    __m256i ymm1 = ymm0;
    __m256i ymm2 = ymm0;

    ymm1 = _mm256_and_si256(ymm1, ymm_mask_b);
    ymm2 = _mm256_slli_epi16(ymm2, 11);
    ymm1 = _mm256_mulhi_epu16(ymm1, ymm_scale_rb);
    ymm2 = _mm256_mulhi_epu16(ymm2, ymm_scale_rb);
    ymm1 = _mm256_slli_epi16(ymm1, 8);
    ymm1 = _mm256_or_si256(ymm1, ymm2);  // RB

    ymm0 = _mm256_and_si256(ymm0, ymm_mask_g);
    ymm0 = _mm256_mulhi_epu16(ymm0, ymm_scale_g);
    ymm0 = _mm256_or_si256(ymm0, ymm_mask_a);  // GA

    ymm2 = _mm256_unpacklo_epi8(ymm1, ymm0);
    ymm1 = _mm256_unpackhi_epi8(ymm1, ymm0);

    ymm0 = _mm256_permute2x128_si256(ymm2, ymm1, 0x20);
    ymm1 = _mm256_permute2x128_si256(ymm2, ymm1, 0x31);

    _mm256_storeu_si256((__m256i*)dst_argb, ymm0);
    _mm256_storeu_si256((__m256i*)(dst_argb + 32), ymm1);

    src_rgb565 += 32;
    dst_argb += 64;
    width -= 16;
  }
  _mm256_zeroupper();
}
#endif  // HAS_RGB565TOARGBROW_AVX2

#ifdef HAS_ARGB1555TOARGBROW_AVX2
LIBYUV_TARGET_AVX2
void ARGB1555ToARGBRow_AVX2(const uint8_t* src_argb1555,
                            uint8_t* dst_argb,
                            int width) {
  __m256i ymm_scale_rb = _mm256_set1_epi32(0x01080108);
  __m256i ymm_scale_g = _mm256_set1_epi32(0x42004200);
  __m256i ymm_mask_b = _mm256_set1_epi16((short)0xf800);
  __m256i ymm_mask_g = _mm256_set1_epi16(0x03e0);
  __m256i ymm_mask_a = _mm256_set1_epi16((short)0xff00);

  while (width > 0) {
    __m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_argb1555);
    __m256i ymm1 = ymm0;
    __m256i ymm2 = ymm0;

    ymm1 = _mm256_slli_epi16(ymm1, 1);
    ymm2 = _mm256_slli_epi16(ymm2, 11);
    ymm1 = _mm256_and_si256(ymm1, ymm_mask_b);
    ymm2 = _mm256_mulhi_epu16(ymm2, ymm_scale_rb);
    ymm1 = _mm256_mulhi_epu16(ymm1, ymm_scale_rb);
    ymm1 = _mm256_slli_epi16(ymm1, 8);
    ymm1 = _mm256_or_si256(ymm1, ymm2);  // RB

    ymm2 = ymm0;
    ymm0 = _mm256_and_si256(ymm0, ymm_mask_g);
    ymm2 = _mm256_srai_epi16(ymm2, 8);
    ymm0 = _mm256_mulhi_epu16(ymm0, ymm_scale_g);
    ymm2 = _mm256_and_si256(ymm2, ymm_mask_a);
    ymm0 = _mm256_or_si256(ymm0, ymm2);  // GA

    ymm2 = _mm256_unpacklo_epi8(ymm1, ymm0);
    ymm1 = _mm256_unpackhi_epi8(ymm1, ymm0);

    ymm0 = _mm256_permute2x128_si256(ymm2, ymm1, 0x20);
    ymm1 = _mm256_permute2x128_si256(ymm2, ymm1, 0x31);

    _mm256_storeu_si256((__m256i*)dst_argb, ymm0);
    _mm256_storeu_si256((__m256i*)(dst_argb + 32), ymm1);

    src_argb1555 += 32;
    dst_argb += 64;
    width -= 16;
  }
  _mm256_zeroupper();
}
#endif  // HAS_ARGB1555TOARGBROW_AVX2

#ifdef HAS_ARGB4444TOARGBROW_AVX2
LIBYUV_TARGET_AVX2
void ARGB4444ToARGBRow_AVX2(const uint8_t* src_argb4444,
                            uint8_t* dst_argb,
                            int width) {
  __m256i ymm_mask = _mm256_set1_epi32(0x0f0f0f0f);
  __m256i ymm_mask2 = _mm256_slli_epi32(ymm_mask, 4);

  while (width > 0) {
    __m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_argb4444);
    __m256i ymm2 = ymm0;

    ymm0 = _mm256_and_si256(ymm0, ymm_mask);
    ymm2 = _mm256_and_si256(ymm2, ymm_mask2);

    __m256i ymm1 = ymm0;
    __m256i ymm3 = ymm2;

    ymm1 = _mm256_slli_epi16(ymm1, 4);
    ymm3 = _mm256_srli_epi16(ymm3, 4);

    ymm0 = _mm256_or_si256(ymm0, ymm1);
    ymm2 = _mm256_or_si256(ymm2, ymm3);

    ymm1 = ymm0;
    ymm0 = _mm256_unpacklo_epi8(ymm0, ymm2);
    ymm1 = _mm256_unpackhi_epi8(ymm1, ymm2);

    ymm2 = _mm256_permute2x128_si256(ymm0, ymm1, 0x20);
    ymm1 = _mm256_permute2x128_si256(ymm0, ymm1, 0x31);

    _mm256_storeu_si256((__m256i*)dst_argb, ymm2);
    _mm256_storeu_si256((__m256i*)(dst_argb + 32), ymm1);

    src_argb4444 += 32;
    dst_argb += 64;
    width -= 16;
  }
  _mm256_zeroupper();
}
#endif  // HAS_ARGB4444TOARGBROW_AVX2

#ifdef HAS_ARGBTORGB565DITHERROW_AVX2
LIBYUV_TARGET_AVX2
void ARGBToRGB565DitherRow_AVX2(const uint8_t* src_argb,
                                uint8_t* dst_rgb,
                                uint32_t dither4,
                                int width) {
  __m128i dither_shuf =
      _mm_setr_epi8(0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3);
  __m128i d128 = _mm_shuffle_epi8(_mm_cvtsi32_si128((int)dither4), dither_shuf);
  __m256i ymm_dither = _mm256_broadcastsi128_si256(d128);
  __m256i mask_b = _mm256_set1_epi32(0x0000001f);
  __m256i mask_g = _mm256_set1_epi32(0x000007e0);
  __m256i mask_r = _mm256_set1_epi32(0x0000f800);

  while (width > 0) {
    __m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_argb);
    ymm0 = _mm256_adds_epu8(ymm0, ymm_dither);
    __m256i ymm2 = _mm256_srli_epi32(ymm0, 5);
    __m256i ymm1 = _mm256_srli_epi32(ymm0, 3);
    ymm0 = _mm256_srli_epi32(ymm0, 8);
    ymm2 = _mm256_and_si256(ymm2, mask_g);
    ymm1 = _mm256_and_si256(ymm1, mask_b);
    ymm0 = _mm256_and_si256(ymm0, mask_r);
    ymm1 = _mm256_or_si256(ymm2, ymm1);
    ymm0 = _mm256_or_si256(ymm1, ymm0);
    ymm0 = _mm256_packus_epi32(ymm0, ymm0);
    ymm0 = _mm256_permute4x64_epi64(ymm0, 0xd8);
    _mm_storeu_si128((__m128i*)dst_rgb, _mm256_castsi256_si128(ymm0));
    src_argb += 32;
    dst_rgb += 16;
    width -= 8;
  }
  _mm256_zeroupper();
}
#endif  // HAS_ARGBTORGB565DITHERROW_AVX2

#ifdef HAS_ARGBTORGB565ROW_AVX2
LIBYUV_TARGET_AVX2
void ARGBToRGB565Row_AVX2(const uint8_t* src_argb,
                          uint8_t* dst_rgb,
                          int width) {
  __m256i mask_b = _mm256_set1_epi32(0x0000001f);
  __m256i mask_g = _mm256_set1_epi32(0x000007e0);
  __m256i mask_r = _mm256_set1_epi32(0x0000f800);

  while (width > 0) {
    __m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_argb);
    __m256i ymm2 = _mm256_srli_epi32(ymm0, 5);
    __m256i ymm1 = _mm256_srli_epi32(ymm0, 3);
    ymm0 = _mm256_srli_epi32(ymm0, 8);
    ymm2 = _mm256_and_si256(ymm2, mask_g);
    ymm1 = _mm256_and_si256(ymm1, mask_b);
    ymm0 = _mm256_and_si256(ymm0, mask_r);
    ymm1 = _mm256_or_si256(ymm2, ymm1);
    ymm0 = _mm256_or_si256(ymm1, ymm0);
    ymm0 = _mm256_packus_epi32(ymm0, ymm0);
    ymm0 = _mm256_permute4x64_epi64(ymm0, 0xd8);
    _mm_storeu_si128((__m128i*)dst_rgb, _mm256_castsi256_si128(ymm0));
    src_argb += 32;
    dst_rgb += 16;
    width -= 8;
  }
  _mm256_zeroupper();
}
#endif  // HAS_ARGBTORGB565ROW_AVX2

#ifdef HAS_ARGBTOARGB1555ROW_AVX2
LIBYUV_TARGET_AVX2
void ARGBToARGB1555Row_AVX2(const uint8_t* src_argb,
                            uint8_t* dst_argb1555,
                            int width) {
  __m256i mask_b = _mm256_set1_epi32(0x0000001f);
  __m256i mask_g = _mm256_set1_epi32(0x000003e0);
  __m256i mask_r = _mm256_set1_epi32(0x00007c00);
  __m256i mask_a = _mm256_set1_epi32(0x00008000);

  while (width > 0) {
    __m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_argb);
    __m256i ymm2 = _mm256_srli_epi32(ymm0, 6);
    __m256i ymm1 = _mm256_srli_epi32(ymm0, 3);
    __m256i ymm7 = _mm256_srli_epi32(ymm0, 16);
    ymm0 = _mm256_srli_epi32(ymm0, 9);
    ymm2 = _mm256_and_si256(ymm2, mask_g);
    ymm1 = _mm256_and_si256(ymm1, mask_b);
    ymm7 = _mm256_and_si256(ymm7, mask_a);
    ymm0 = _mm256_and_si256(ymm0, mask_r);
    ymm1 = _mm256_or_si256(ymm2, ymm1);
    ymm0 = _mm256_or_si256(ymm7, ymm0);
    ymm0 = _mm256_or_si256(ymm1, ymm0);
    ymm0 = _mm256_packus_epi32(ymm0, ymm0);
    ymm0 = _mm256_permute4x64_epi64(ymm0, 0xd8);
    _mm_storeu_si128((__m128i*)dst_argb1555, _mm256_castsi256_si128(ymm0));
    src_argb += 32;
    dst_argb1555 += 16;
    width -= 8;
  }
  _mm256_zeroupper();
}
#endif  // HAS_ARGBTOARGB1555ROW_AVX2

#ifdef HAS_ARGBTOARGB4444ROW_AVX2
LIBYUV_TARGET_AVX2
void ARGBToARGB4444Row_AVX2(const uint8_t* src_argb,
                            uint8_t* dst_argb4444,
                            int width) {
  __m256i mask_b = _mm256_set1_epi32(0x0000000f);
  __m256i mask_g = _mm256_set1_epi32(0x000000f0);
  __m256i mask_r = _mm256_set1_epi32(0x00000f00);
  __m256i mask_a = _mm256_set1_epi32(0x0000f000);

  while (width > 0) {
    __m256i ymm0 = _mm256_loadu_si256((const __m256i*)src_argb);
    __m256i ymm2 = _mm256_srli_epi32(ymm0, 8);
    __m256i ymm1 = _mm256_srli_epi32(ymm0, 4);
    __m256i ymm7 = _mm256_srli_epi32(ymm0, 16);
    ymm0 = _mm256_srli_epi32(ymm0, 12);
    ymm2 = _mm256_and_si256(ymm2, mask_g);
    ymm1 = _mm256_and_si256(ymm1, mask_b);
    ymm7 = _mm256_and_si256(ymm7, mask_a);
    ymm0 = _mm256_and_si256(ymm0, mask_r);
    ymm1 = _mm256_or_si256(ymm2, ymm1);
    ymm0 = _mm256_or_si256(ymm7, ymm0);
    ymm0 = _mm256_or_si256(ymm1, ymm0);
    ymm0 = _mm256_packus_epi32(ymm0, ymm0);
    ymm0 = _mm256_permute4x64_epi64(ymm0, 0xd8);
    _mm_storeu_si128((__m128i*)dst_argb4444, _mm256_castsi256_si128(ymm0));
    src_argb += 32;
    dst_argb4444 += 16;
    width -= 8;
  }
  _mm256_zeroupper();
}
#endif  // HAS_ARGBTOARGB4444ROW_AVX2

#ifdef HAS_RGB24TOARGBROW_AVX2
LIBYUV_TARGET_AVX2
void RGB24ToARGBRow_AVX2(const uint8_t* src_rgb24,
                         uint8_t* dst_argb,
                         int width) {
  __m256i ymm_alpha = _mm256_set1_epi32(0xff000000);
  __m256i ymm_shuf = _mm256_broadcastsi128_si256(
      _mm_loadu_si128((const __m128i*)kShuffleMaskRGB24ToARGB[0]));
  __m256i ymm_shuf2 = _mm256_broadcastsi128_si256(
      _mm_loadu_si128((const __m128i*)kShuffleMaskRGB24ToARGB[1]));

  while (width > 0) {
    __m128i xmm0 = _mm_loadu_si128((const __m128i*)src_rgb24);
    __m256i ymm0 = _mm256_castsi128_si256(xmm0);
    ymm0 = _mm256_inserti128_si256(
        ymm0, _mm_loadu_si128((const __m128i*)(src_rgb24 + 12)), 1);

    __m128i xmm1 = _mm_loadu_si128((const __m128i*)(src_rgb24 + 24));
    __m256i ymm1 = _mm256_castsi128_si256(xmm1);
    ymm1 = _mm256_inserti128_si256(
        ymm1, _mm_loadu_si128((const __m128i*)(src_rgb24 + 36)), 1);

    __m128i xmm2 = _mm_loadu_si128((const __m128i*)(src_rgb24 + 48));
    __m256i ymm2 = _mm256_castsi128_si256(xmm2);
    ymm2 = _mm256_inserti128_si256(
        ymm2, _mm_loadu_si128((const __m128i*)(src_rgb24 + 60)), 1);

    __m128i xmm3 = _mm_loadu_si128((const __m128i*)(src_rgb24 + 68));
    __m256i ymm3 = _mm256_castsi128_si256(xmm3);
    ymm3 = _mm256_inserti128_si256(
        ymm3, _mm_loadu_si128((const __m128i*)(src_rgb24 + 80)), 1);

    ymm0 = _mm256_shuffle_epi8(ymm0, ymm_shuf);
    ymm1 = _mm256_shuffle_epi8(ymm1, ymm_shuf);
    ymm2 = _mm256_shuffle_epi8(ymm2, ymm_shuf);
    ymm3 = _mm256_shuffle_epi8(ymm3, ymm_shuf2);

    ymm0 = _mm256_or_si256(ymm0, ymm_alpha);
    ymm1 = _mm256_or_si256(ymm1, ymm_alpha);
    ymm2 = _mm256_or_si256(ymm2, ymm_alpha);
    ymm3 = _mm256_or_si256(ymm3, ymm_alpha);

    _mm256_storeu_si256((__m256i*)dst_argb, ymm0);
    _mm256_storeu_si256((__m256i*)(dst_argb + 32), ymm1);
    _mm256_storeu_si256((__m256i*)(dst_argb + 64), ymm2);
    _mm256_storeu_si256((__m256i*)(dst_argb + 96), ymm3);

    src_rgb24 += 96;
    dst_argb += 128;
    width -= 32;
  }
  _mm256_zeroupper();
}
#endif  // HAS_RGB24TOARGBROW_AVX2

#ifdef HAS_ARGBSHUFFLEROW_AVX2
LIBYUV_TARGET_AVX2
void ARGBShuffleRow_AVX2(const uint8_t* src_argb,
                         uint8_t* dst_argb,
                         const uint8_t* shuffler,
                         int width) {
  __m256i control =
      _mm256_broadcastsi128_si256(_mm_loadu_si128((const __m128i*)shuffler));
  while (width >= 16) {
    __m256i row = _mm256_loadu_si256((const __m256i*)src_argb);
    __m256i row1 = _mm256_loadu_si256((const __m256i*)(src_argb + 32));
    row = _mm256_shuffle_epi8(row, control);
    row1 = _mm256_shuffle_epi8(row1, control);
    _mm256_storeu_si256((__m256i*)dst_argb, row);
    _mm256_storeu_si256((__m256i*)(dst_argb + 32), row1);
    src_argb += 64;
    dst_argb += 64;
    width -= 16;
  }
  _mm256_zeroupper();
}
#endif  // HAS_ARGBSHUFFLEROW_AVX2

#ifdef HAS_ARGBSHUFFLEROW_AVX512BW
LIBYUV_TARGET_AVX512BW
void ARGBShuffleRow_AVX512BW(const uint8_t* src_argb,
                             uint8_t* dst_argb,
                             const uint8_t* shuffler,
                             int width) {
  __m512i control =
      _mm512_broadcast_i32x4(_mm_loadu_si128((const __m128i*)shuffler));
  while (width >= 32) {
    __m512i row = _mm512_loadu_si512((const __m512i*)src_argb);
    __m512i row1 = _mm512_loadu_si512((const __m512i*)(src_argb + 64));
    row = _mm512_shuffle_epi8(row, control);
    row1 = _mm512_shuffle_epi8(row1, control);
    _mm512_storeu_si512((__m512i*)dst_argb, row);
    _mm512_storeu_si512((__m512i*)(dst_argb + 64), row1);
    src_argb += 128;
    dst_argb += 128;
    width -= 32;
  }
}
#endif  // HAS_ARGBSHUFFLEROW_AVX512BW

#ifdef HAS_I422TOARGBROW_AVX2
LIBYUV_TARGET_AVX2
void I422ToARGBRow_AVX2(const uint8_t* src_y,
                        const uint8_t* src_u,
                        const uint8_t* src_v,
                        uint8_t* dst_argb,
                        const struct YuvConstants* yuvconstants,
                        int width) {
  __m256i ymm_kUVToB = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToB);
  __m256i ymm_kUVToG = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToG);
  __m256i ymm_kUVToR = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToR);
  __m256i ymm_kYToRgb = _mm256_loadu_si256((const __m256i*)yuvconstants->kYToRgb);
  __m256i ymm_kYBiasToRgb = _mm256_loadu_si256((const __m256i*)yuvconstants->kYBiasToRgb);
  __m256i ymm_128 = _mm256_set1_epi8((char)0x80);
  __m256i ymm_alpha = _mm256_set1_epi8((char)0xff);
  __m256i ymm_u_zero = _mm256_setzero_si256();

  ptrdiff_t offset = src_v - src_u;

  while (width >= 16) {
    __m128i xmm_u = _mm_loadl_epi64((const __m128i*)src_u);
    __m128i xmm_v = _mm_loadl_epi64((const __m128i*)(src_u + offset));
    src_u += 8;

    __m256i ymm3 = _mm256_insertf128_si256(ymm_u_zero, xmm_u, 0);
    __m256i ymm1 = _mm256_insertf128_si256(ymm_u_zero, xmm_v, 0);

    ymm3 = _mm256_unpacklo_epi8(ymm3, ymm1);
    ymm3 = _mm256_permute4x64_epi64(ymm3, 0xd8);
    ymm3 = _mm256_unpacklo_epi16(ymm3, ymm3);

    __m128i xmm_y = _mm_loadu_si128((const __m128i*)src_y);
    src_y += 16;
    __m256i ymm4 = _mm256_insertf128_si256(ymm_u_zero, xmm_y, 0);
    ymm4 = _mm256_permute4x64_epi64(ymm4, 0xd8);
    ymm4 = _mm256_unpacklo_epi8(ymm4, ymm4);

    ymm3 = _mm256_sub_epi8(ymm3, ymm_128);
    ymm4 = _mm256_mulhi_epu16(ymm4, ymm_kYToRgb);

    __m256i ymm0 = _mm256_maddubs_epi16(ymm_kUVToB, ymm3);
    ymm1 = _mm256_maddubs_epi16(ymm_kUVToG, ymm3);
    __m256i ymm2 = _mm256_maddubs_epi16(ymm_kUVToR, ymm3);

    ymm4 = _mm256_add_epi16(ymm4, ymm_kYBiasToRgb);

    ymm0 = _mm256_adds_epi16(ymm0, ymm4);
    ymm1 = _mm256_subs_epi16(ymm4, ymm1);
    ymm2 = _mm256_adds_epi16(ymm2, ymm4);

    ymm0 = _mm256_srai_epi16(ymm0, 6);
    ymm1 = _mm256_srai_epi16(ymm1, 6);
    ymm2 = _mm256_srai_epi16(ymm2, 6);

    ymm0 = _mm256_packus_epi16(ymm0, ymm0);
    ymm1 = _mm256_packus_epi16(ymm1, ymm1);
    ymm2 = _mm256_packus_epi16(ymm2, ymm2);

    ymm0 = _mm256_unpacklo_epi8(ymm0, ymm1);
    ymm0 = _mm256_permute4x64_epi64(ymm0, 0xd8);
    ymm2 = _mm256_unpacklo_epi8(ymm2, ymm_alpha);
    ymm2 = _mm256_permute4x64_epi64(ymm2, 0xd8);

    __m256i argb0 = _mm256_unpacklo_epi16(ymm0, ymm2);
    __m256i argb1 = _mm256_unpackhi_epi16(ymm0, ymm2);

    _mm256_storeu_si256((__m256i*)dst_argb, argb0);
    _mm256_storeu_si256((__m256i*)(dst_argb + 32), argb1);

    dst_argb += 64;
    width -= 16;
  }
  _mm256_zeroupper();
}
#endif  // HAS_I422TOARGBROW_AVX2

#ifdef HAS_I422TOAR30ROW_AVX2
LIBYUV_TARGET_AVX2
void I422ToAR30Row_AVX2(const uint8_t* src_y,
                        const uint8_t* src_u,
                        const uint8_t* src_v,
                        uint8_t* dst_ar30,
                        const struct YuvConstants* yuvconstants,
                        int width) {
  __m256i ymm_kUVToB = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToB);
  __m256i ymm_kUVToG = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToG);
  __m256i ymm_kUVToR = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToR);
  __m256i ymm_kYToRgb = _mm256_loadu_si256((const __m256i*)yuvconstants->kYToRgb);
#if defined(LIBYUV_UNBIASED_DATA)
  __m256i ymm_kYBiasToRgb = _mm256_sub_epi16(
      _mm256_loadu_si256((const __m256i*)yuvconstants->kYBiasToRgb),
      _mm256_set1_epi16(24));
#else
  __m256i ymm_kYBiasToRgb = _mm256_loadu_si256((const __m256i*)yuvconstants->kYBiasToRgb);
#endif
  __m256i ymm_128 = _mm256_set1_epi8((char)0x80);
  __m256i ymm_3ff0 = _mm256_set1_epi16((short)0x3ff0);
  __m256i ymm_c000 = _mm256_set1_epi16((short)0xc000);
  __m256i ymm_u_zero = _mm256_setzero_si256();

  ptrdiff_t offset = src_v - src_u;

  while (width >= 16) {
    __m128i xmm_u = _mm_loadl_epi64((const __m128i*)src_u);
    __m128i xmm_v = _mm_loadl_epi64((const __m128i*)(src_u + offset));
    src_u += 8;

    __m256i ymm3 = _mm256_insertf128_si256(ymm_u_zero, xmm_u, 0);
    __m256i ymm1 = _mm256_insertf128_si256(ymm_u_zero, xmm_v, 0);

    ymm3 = _mm256_unpacklo_epi8(ymm3, ymm1);
    ymm3 = _mm256_permute4x64_epi64(ymm3, 0xd8);
    ymm3 = _mm256_unpacklo_epi16(ymm3, ymm3);

    __m128i xmm_y = _mm_loadu_si128((const __m128i*)src_y);
    src_y += 16;
    __m256i ymm4 = _mm256_insertf128_si256(ymm_u_zero, xmm_y, 0);
    ymm4 = _mm256_permute4x64_epi64(ymm4, 0xd8);
    ymm4 = _mm256_unpacklo_epi8(ymm4, ymm4);

    ymm3 = _mm256_sub_epi8(ymm3, ymm_128);
    ymm4 = _mm256_mulhi_epu16(ymm4, ymm_kYToRgb);

    __m256i ymm0 = _mm256_maddubs_epi16(ymm_kUVToB, ymm3);
    ymm1 = _mm256_maddubs_epi16(ymm_kUVToG, ymm3);
    __m256i ymm2 = _mm256_maddubs_epi16(ymm_kUVToR, ymm3);

    ymm4 = _mm256_add_epi16(ymm4, ymm_kYBiasToRgb);

    ymm0 = _mm256_adds_epi16(ymm0, ymm4);
    ymm1 = _mm256_subs_epi16(ymm4, ymm1);
    ymm2 = _mm256_adds_epi16(ymm2, ymm4);

    ymm0 = _mm256_min_epi16(ymm0, ymm_3ff0);
    ymm1 = _mm256_min_epi16(ymm1, ymm_3ff0);
    ymm2 = _mm256_min_epi16(ymm2, ymm_3ff0);
    ymm0 = _mm256_max_epi16(ymm0, ymm_u_zero);
    ymm1 = _mm256_max_epi16(ymm1, ymm_u_zero);
    ymm2 = _mm256_max_epi16(ymm2, ymm_u_zero);

    __m256i ymm_g_masked = _mm256_and_si256(ymm1, ymm_3ff0);
    __m256i ymm_r_masked = _mm256_and_si256(ymm2, ymm_3ff0);
    ymm0 = _mm256_srli_epi16(ymm0, 4);
    ymm3 = _mm256_slli_epi16(ymm_g_masked, 6);
    ymm0 = _mm256_or_si256(ymm0, ymm3);
    ymm1 = _mm256_srli_epi16(ymm1, 10);
    ymm2 = _mm256_or_si256(ymm_r_masked, ymm_c000);
    ymm2 = _mm256_or_si256(ymm2, ymm1);

    ymm0 = _mm256_permute4x64_epi64(ymm0, 0xd8);
    ymm2 = _mm256_permute4x64_epi64(ymm2, 0xd8);

    __m256i ar30_lo = _mm256_unpacklo_epi16(ymm0, ymm2);
    __m256i ar30_hi = _mm256_unpackhi_epi16(ymm0, ymm2);

    _mm256_storeu_si256((__m256i*)dst_ar30, ar30_lo);
    _mm256_storeu_si256((__m256i*)(dst_ar30 + 32), ar30_hi);

    dst_ar30 += 64;
    width -= 16;
  }
  _mm256_zeroupper();
}
#endif  // HAS_I422TOAR30ROW_AVX2

#ifdef HAS_NV12TOARGBROW_AVX2
LIBYUV_TARGET_AVX2
void NV12ToARGBRow_AVX2(const uint8_t* src_y,
                        const uint8_t* src_uv,
                        uint8_t* dst_argb,
                        const struct YuvConstants* yuvconstants,
                        int width) {
  __m256i ymm_kUVToB = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToB);
  __m256i ymm_kUVToG = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToG);
  __m256i ymm_kUVToR = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToR);
  __m256i ymm_kYToRgb = _mm256_loadu_si256((const __m256i*)yuvconstants->kYToRgb);
  __m256i ymm_kYBiasToRgb = _mm256_loadu_si256((const __m256i*)yuvconstants->kYBiasToRgb);
  __m256i ymm_128 = _mm256_set1_epi8((char)0x80);
  __m256i ymm_alpha = _mm256_set1_epi8((char)0xff);
  __m256i ymm_u_zero = _mm256_setzero_si256();

  while (width >= 16) {
    __m128i xmm_uv = _mm_loadu_si128((const __m128i*)src_uv);
    src_uv += 16;

    __m256i ymm3 = _mm256_insertf128_si256(ymm_u_zero, xmm_uv, 0);
    ymm3 = _mm256_permute4x64_epi64(ymm3, 0xd8);
    ymm3 = _mm256_unpacklo_epi16(ymm3, ymm3);

    __m128i xmm_y = _mm_loadu_si128((const __m128i*)src_y);
    src_y += 16;
    __m256i ymm4 = _mm256_insertf128_si256(ymm_u_zero, xmm_y, 0);
    ymm4 = _mm256_permute4x64_epi64(ymm4, 0xd8);
    ymm4 = _mm256_unpacklo_epi8(ymm4, ymm4);

    ymm3 = _mm256_sub_epi8(ymm3, ymm_128);
    ymm4 = _mm256_mulhi_epu16(ymm4, ymm_kYToRgb);

    __m256i ymm0 = _mm256_maddubs_epi16(ymm_kUVToB, ymm3);
    __m256i ymm1 = _mm256_maddubs_epi16(ymm_kUVToG, ymm3);
    __m256i ymm2 = _mm256_maddubs_epi16(ymm_kUVToR, ymm3);

    ymm4 = _mm256_add_epi16(ymm4, ymm_kYBiasToRgb);

    ymm0 = _mm256_adds_epi16(ymm0, ymm4);
    ymm1 = _mm256_subs_epi16(ymm4, ymm1);
    ymm2 = _mm256_adds_epi16(ymm2, ymm4);

    ymm0 = _mm256_srai_epi16(ymm0, 6);
    ymm1 = _mm256_srai_epi16(ymm1, 6);
    ymm2 = _mm256_srai_epi16(ymm2, 6);

    ymm0 = _mm256_packus_epi16(ymm0, ymm0);
    ymm1 = _mm256_packus_epi16(ymm1, ymm1);
    ymm2 = _mm256_packus_epi16(ymm2, ymm2);

    ymm0 = _mm256_unpacklo_epi8(ymm0, ymm1);
    ymm0 = _mm256_permute4x64_epi64(ymm0, 0xd8);
    ymm2 = _mm256_unpacklo_epi8(ymm2, ymm_alpha);
    ymm2 = _mm256_permute4x64_epi64(ymm2, 0xd8);

    __m256i argb0 = _mm256_unpacklo_epi16(ymm0, ymm2);
    __m256i argb1 = _mm256_unpackhi_epi16(ymm0, ymm2);

    _mm256_storeu_si256((__m256i*)dst_argb, argb0);
    _mm256_storeu_si256((__m256i*)(dst_argb + 32), argb1);

    dst_argb += 64;
    width -= 16;
  }
  _mm256_zeroupper();
}
#endif  // HAS_NV12TOARGBROW_AVX2

#ifdef HAS_NV21TOARGBROW_AVX2
static const uint8_t kShuffleNV21_AVX2[32] = {
    1u, 0u, 3u, 2u, 5u, 4u, 7u, 6u, 9u, 8u, 11u, 10u, 13u, 12u, 15u, 14u,
    1u, 0u, 3u, 2u, 5u, 4u, 7u, 6u, 9u, 8u, 11u, 10u, 13u, 12u, 15u, 14u};

LIBYUV_TARGET_AVX2
void NV21ToARGBRow_AVX2(const uint8_t* src_y,
                        const uint8_t* src_vu,
                        uint8_t* dst_argb,
                        const struct YuvConstants* yuvconstants,
                        int width) {
  __m256i ymm_kUVToB = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToB);
  __m256i ymm_kUVToG = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToG);
  __m256i ymm_kUVToR = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToR);
  __m256i ymm_kYToRgb = _mm256_loadu_si256((const __m256i*)yuvconstants->kYToRgb);
  __m256i ymm_kYBiasToRgb = _mm256_loadu_si256((const __m256i*)yuvconstants->kYBiasToRgb);
  __m256i ymm_128 = _mm256_set1_epi8((char)0x80);
  __m256i ymm_alpha = _mm256_set1_epi8((char)0xff);
  __m256i ymm_shuf_nv21 = _mm256_loadu_si256((const __m256i*)kShuffleNV21_AVX2);
  __m256i ymm_u_zero = _mm256_setzero_si256();

  while (width >= 16) {
    __m128i xmm_vu = _mm_loadu_si128((const __m128i*)src_vu);
    src_vu += 16;

    __m256i ymm3 = _mm256_insertf128_si256(ymm_u_zero, xmm_vu, 0);
    ymm3 = _mm256_permute4x64_epi64(ymm3, 0xd8);
    ymm3 = _mm256_shuffle_epi8(ymm3, ymm_shuf_nv21);
    ymm3 = _mm256_unpacklo_epi16(ymm3, ymm3);

    __m128i xmm_y = _mm_loadu_si128((const __m128i*)src_y);
    src_y += 16;
    __m256i ymm4 = _mm256_insertf128_si256(ymm_u_zero, xmm_y, 0);
    ymm4 = _mm256_permute4x64_epi64(ymm4, 0xd8);
    ymm4 = _mm256_unpacklo_epi8(ymm4, ymm4);

    ymm3 = _mm256_sub_epi8(ymm3, ymm_128);
    ymm4 = _mm256_mulhi_epu16(ymm4, ymm_kYToRgb);

    __m256i ymm0 = _mm256_maddubs_epi16(ymm_kUVToB, ymm3);
    __m256i ymm1 = _mm256_maddubs_epi16(ymm_kUVToG, ymm3);
    __m256i ymm2 = _mm256_maddubs_epi16(ymm_kUVToR, ymm3);

    ymm4 = _mm256_add_epi16(ymm4, ymm_kYBiasToRgb);

    ymm0 = _mm256_adds_epi16(ymm0, ymm4);
    ymm1 = _mm256_subs_epi16(ymm4, ymm1);
    ymm2 = _mm256_adds_epi16(ymm2, ymm4);

    ymm0 = _mm256_srai_epi16(ymm0, 6);
    ymm1 = _mm256_srai_epi16(ymm1, 6);
    ymm2 = _mm256_srai_epi16(ymm2, 6);

    ymm0 = _mm256_packus_epi16(ymm0, ymm0);
    ymm1 = _mm256_packus_epi16(ymm1, ymm1);
    ymm2 = _mm256_packus_epi16(ymm2, ymm2);

    ymm0 = _mm256_unpacklo_epi8(ymm0, ymm1);
    ymm0 = _mm256_permute4x64_epi64(ymm0, 0xd8);
    ymm2 = _mm256_unpacklo_epi8(ymm2, ymm_alpha);
    ymm2 = _mm256_permute4x64_epi64(ymm2, 0xd8);

    __m256i argb0 = _mm256_unpacklo_epi16(ymm0, ymm2);
    __m256i argb1 = _mm256_unpackhi_epi16(ymm0, ymm2);

    _mm256_storeu_si256((__m256i*)dst_argb, argb0);
    _mm256_storeu_si256((__m256i*)(dst_argb + 32), argb1);

    dst_argb += 64;
    width -= 16;
  }
  _mm256_zeroupper();
}
#endif  // HAS_NV21TOARGBROW_AVX2

#if defined(HAS_I422TORGB24ROW_AVX2) || defined(HAS_I422TORGB24ROW_AVX512BW)
static const uint8_t kShuffleMaskARGBToRGB24[2][16] = {
    {0u, 1u, 2u, 4u, 5u, 6u, 8u, 9u, 10u, 12u, 13u, 14u, 128u, 128u, 128u,
     128u},
    {0u, 1u, 2u, 4u, 5u, 6u, 8u, 9u, 128u, 128u, 128u, 128u, 10u, 12u, 13u,
     14u}};

LIBYUV_TARGET_AVX2
void I422ToRGB24Row_AVX2(const uint8_t* src_y,
                         const uint8_t* src_u,
                         const uint8_t* src_v,
                         uint8_t* dst_rgb24,
                         const struct YuvConstants* yuvconstants,
                         int width) {
  // Constants
  __m256i ymm_kUVToB = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToB);
  __m256i ymm_kUVToG = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToG);
  __m256i ymm_kUVToR = _mm256_loadu_si256((const __m256i*)yuvconstants->kUVToR);
  __m256i ymm_kYToRgb = _mm256_loadu_si256((const __m256i*)yuvconstants->kYToRgb);
  __m256i ymm_kYBiasToRgb = _mm256_loadu_si256((const __m256i*)yuvconstants->kYBiasToRgb);
  __m256i ymm_128 = _mm256_set1_epi8((char)0x80);

  __m256i ymm_shuf0 = _mm256_broadcastsi128_si256(
      _mm_loadu_si128((const __m128i*)kShuffleMaskARGBToRGB24[1]));
  __m256i ymm_shuf1 = _mm256_broadcastsi128_si256(
      _mm_loadu_si128((const __m128i*)kShuffleMaskARGBToRGB24[0]));
  __m256i ymm_u_zero = _mm256_setzero_si256();

  ptrdiff_t offset = src_v - src_u;

  while (width >= 16) {
    // READYUV422_AVX2
    __m128i xmm_u = _mm_loadl_epi64((const __m128i*)src_u);
    __m128i xmm_v = _mm_loadl_epi64((const __m128i*)(src_u + offset));
    src_u += 8;

    __m256i ymm3 = _mm256_insertf128_si256(ymm_u_zero, xmm_u, 0);
    __m256i ymm1 = _mm256_insertf128_si256(ymm_u_zero, xmm_v, 0);

    ymm3 = _mm256_unpacklo_epi8(ymm3, ymm1);
    ymm3 = _mm256_permute4x64_epi64(ymm3, 0xd8);
    ymm3 = _mm256_unpacklo_epi16(ymm3, ymm3);

    __m128i xmm_y = _mm_loadu_si128((const __m128i*)src_y);
    src_y += 16;
    __m256i ymm4 = _mm256_insertf128_si256(ymm_u_zero, xmm_y, 0);
    ymm4 = _mm256_permute4x64_epi64(ymm4, 0xd8);
    ymm4 = _mm256_unpacklo_epi8(ymm4, ymm4);

    // YUVTORGB_AVX2
    ymm3 = _mm256_sub_epi8(ymm3, ymm_128);
    ymm4 = _mm256_mulhi_epu16(ymm4, ymm_kYToRgb);

    __m256i ymm0 = _mm256_maddubs_epi16(ymm_kUVToB, ymm3);
    ymm1 = _mm256_maddubs_epi16(ymm_kUVToG, ymm3);
    __m256i ymm2 = _mm256_maddubs_epi16(ymm_kUVToR, ymm3);

    ymm4 = _mm256_add_epi16(ymm4, ymm_kYBiasToRgb);

    ymm0 = _mm256_adds_epi16(ymm0, ymm4);
    ymm1 = _mm256_subs_epi16(ymm4, ymm1);
    ymm2 = _mm256_adds_epi16(ymm2, ymm4);

    ymm0 = _mm256_srai_epi16(ymm0, 6);
    ymm1 = _mm256_srai_epi16(ymm1, 6);
    ymm2 = _mm256_srai_epi16(ymm2, 6);

    ymm0 = _mm256_packus_epi16(ymm0, ymm0);
    ymm1 = _mm256_packus_epi16(ymm1, ymm1);
    ymm2 = _mm256_packus_epi16(ymm2, ymm2);

    // STORERGB24_AVX2
    __m256i ymm0_packed = _mm256_unpacklo_epi8(ymm0, ymm1);
    __m256i ymm2_packed = _mm256_unpacklo_epi8(ymm2, ymm2);
    __m256i ymm1_packed = ymm0_packed;

    ymm0_packed = _mm256_unpacklo_epi16(ymm0_packed, ymm2_packed);
    ymm1_packed = _mm256_unpackhi_epi16(ymm1_packed, ymm2_packed);

    ymm0_packed = _mm256_shuffle_epi8(ymm0_packed, ymm_shuf0);
    ymm1_packed = _mm256_shuffle_epi8(ymm1_packed, ymm_shuf1);

    ymm1_packed = _mm256_alignr_epi8(ymm1_packed, ymm0_packed, 0xc);

    __m128i xmm0_store = _mm256_castsi256_si128(ymm0_packed);
    __m128i xmm1_store = _mm256_castsi256_si128(ymm1_packed);
    __m128i xmm2_store = _mm256_extractf128_si256(ymm0_packed, 1);
    __m128i xmm3_store = _mm256_extractf128_si256(ymm1_packed, 1);

    xmm0_store = _mm_unpacklo_epi64(xmm0_store, xmm1_store);
    xmm2_store = _mm_alignr_epi8(xmm2_store, xmm1_store, 8);

    _mm_storeu_si128((__m128i*)dst_rgb24, xmm0_store);
    _mm_storeu_si128((__m128i*)(dst_rgb24 + 16), xmm2_store);
    _mm_storeu_si128((__m128i*)(dst_rgb24 + 32), xmm3_store);

    dst_rgb24 += 48;
    width -= 16;
  }
  _mm256_zeroupper();
}
#endif  // defined(HAS_I422TORGB24ROW_AVX2) ||
        // defined(HAS_I422TORGB24ROW_AVX512BW)

#ifdef HAS_I422TORGB24ROW_AVX512VBMI
LIBYUV_TARGET_AVX512VBMI
void I422ToRGB24Row_AVX512VBMI(const uint8_t* src_y,
                               const uint8_t* src_u,
                               const uint8_t* src_v,
                               uint8_t* dst_rgb24,
                               const struct YuvConstants* yuvconstants,
                               int width) {
  // Masks
  static const uint8_t kMaskBG[64] = {
      0x00, 0x40, 0x01, 0x41, 0x02, 0x42, 0x03, 0x43, 0x04, 0x44, 0x05, 0x45,
      0x06, 0x46, 0x07, 0x47, 0x10, 0x50, 0x11, 0x51, 0x12, 0x52, 0x13, 0x53,
      0x14, 0x54, 0x15, 0x55, 0x16, 0x56, 0x17, 0x57, 0x20, 0x60, 0x21, 0x61,
      0x22, 0x62, 0x23, 0x63, 0x24, 0x64, 0x25, 0x65, 0x26, 0x66, 0x27, 0x67,
      0x30, 0x70, 0x31, 0x71, 0x32, 0x72, 0x33, 0x73, 0x34, 0x74, 0x35, 0x75,
      0x36, 0x76, 0x37, 0x77};
  static const uint8_t kMaskDST0[64] = {
      0x00, 0x01, 0x40, 0x02, 0x03, 0x41, 0x04, 0x05, 0x42, 0x06, 0x07, 0x43,
      0x08, 0x09, 0x44, 0x0a, 0x0b, 0x45, 0x0c, 0x0d, 0x46, 0x0e, 0x0f, 0x47,
      0x10, 0x11, 0x50, 0x12, 0x13, 0x51, 0x14, 0x15, 0x52, 0x16, 0x17, 0x53,
      0x18, 0x19, 0x54, 0x1a, 0x1b, 0x55, 0x1c, 0x1d, 0x56, 0x1e, 0x1f, 0x57,
      0x20, 0x21, 0x60, 0x22, 0x23, 0x61, 0x24, 0x25, 0x62, 0x26, 0x27, 0x63,
      0x28, 0x29, 0x64, 0x2a};
  static const uint8_t kMaskDST1[64] = {
      0x2b, 0x65, 0x2c, 0x2d, 0x66, 0x2e, 0x2f, 0x67, 0x30, 0x31, 0x70, 0x32,
      0x33, 0x71, 0x34, 0x35, 0x72, 0x36, 0x37, 0x73, 0x38, 0x39, 0x74, 0x3a,
      0x3b, 0x75, 0x3c, 0x3d, 0x76, 0x3e, 0x3f, 0x77, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00};

  static const uint64_t kSplitQuadWords[8] = {0, 2, 2, 2, 1, 2, 2, 2};
  static const uint64_t kSplitDoubleQuadWords[8] = {0, 1, 4, 4, 2, 3, 4, 4};

  // Constants
  __m512i zmm_kUVToB = _mm512_broadcast_i32x4(_mm_loadu_si128((const __m128i*)yuvconstants->kUVToB));
  __m512i zmm_kUVToG = _mm512_broadcast_i32x4(_mm_loadu_si128((const __m128i*)yuvconstants->kUVToG));
  __m512i zmm_kUVToR = _mm512_broadcast_i32x4(_mm_loadu_si128((const __m128i*)yuvconstants->kUVToR));
  __m512i zmm_kYToRgb = _mm512_broadcast_i32x4(_mm_loadu_si128((const __m128i*)yuvconstants->kYToRgb));
  __m512i zmm_kYBiasToRgb = _mm512_broadcast_i32x4(_mm_loadu_si128((const __m128i*)yuvconstants->kYBiasToRgb));
  __m512i zmm_128 = _mm512_set1_epi8((char)0x80);

  __m512i zmm_mask_BG = _mm512_loadu_si512((const __m512i*)kMaskBG);
  __m512i zmm_mask_DST0 = _mm512_loadu_si512((const __m512i*)kMaskDST0);
  __m512i zmm_mask_DST1 = _mm512_loadu_si512((const __m512i*)kMaskDST1);
  __m512i zmm_split = _mm512_loadu_si512((const __m512i*)kSplitQuadWords);
  __m512i zmm_split_y = _mm512_loadu_si512((const __m512i*)kSplitDoubleQuadWords);

  ptrdiff_t offset = src_v - src_u;

  while (width >= 32) {
    // READYUV422_AVX512BW
    __m128i xmm_u = _mm_loadu_si128((const __m128i*)src_u);
    __m128i xmm_v = _mm_loadu_si128((const __m128i*)(src_u + offset));
    src_u += 16;

    __m512i zmm_u_val = _mm512_castsi128_si512(xmm_u);
    __m512i zmm_v_val = _mm512_castsi128_si512(xmm_v);

    zmm_u_val = _mm512_permutexvar_epi64(zmm_split, zmm_u_val);
    zmm_v_val = _mm512_permutexvar_epi64(zmm_split, zmm_v_val);

    __m512i zmm3 = _mm512_unpacklo_epi8(zmm_u_val, zmm_v_val);
    zmm3 = _mm512_permutex_epi64(zmm3, 0xd8);
    zmm3 = _mm512_unpacklo_epi16(zmm3, zmm3);

    __m256i ymm_y = _mm256_loadu_si256((const __m256i*)src_y);
    src_y += 32;
    __m512i zmm4 = _mm512_castsi256_si512(ymm_y);
    zmm4 = _mm512_permutexvar_epi64(zmm_split_y, zmm4);
    zmm4 = _mm512_permutex_epi64(zmm4, 0xd8);
    zmm4 = _mm512_unpacklo_epi8(zmm4, zmm4);

    // YUVTORGB_AVX512BW
    zmm3 = _mm512_sub_epi8(zmm3, zmm_128);
    zmm4 = _mm512_mulhi_epu16(zmm4, zmm_kYToRgb);

    __m512i zmm0 = _mm512_maddubs_epi16(zmm_kUVToB, zmm3);
    __m512i zmm1 = _mm512_maddubs_epi16(zmm_kUVToG, zmm3);
    __m512i zmm2 = _mm512_maddubs_epi16(zmm_kUVToR, zmm3);

    zmm4 = _mm512_add_epi16(zmm4, zmm_kYBiasToRgb);

    zmm0 = _mm512_adds_epi16(zmm0, zmm4);
    zmm1 = _mm512_subs_epi16(zmm4, zmm1);
    zmm2 = _mm512_adds_epi16(zmm2, zmm4);

    zmm0 = _mm512_srai_epi16(zmm0, 6);
    zmm1 = _mm512_srai_epi16(zmm1, 6);
    zmm2 = _mm512_srai_epi16(zmm2, 6);

    zmm0 = _mm512_packus_epi16(zmm0, zmm0);
    zmm1 = _mm512_packus_epi16(zmm1, zmm1);
    zmm2 = _mm512_packus_epi16(zmm2, zmm2);

    // STORERGB24_AVX512VBMI
    __m512i zmm_BG = _mm512_permutex2var_epi8(zmm0, zmm_mask_BG, zmm1);
    __m512i zmm_dst0 = _mm512_permutex2var_epi8(zmm_BG, zmm_mask_DST0, zmm2);
    __m512i zmm_dst1 = _mm512_permutex2var_epi8(zmm_BG, zmm_mask_DST1, zmm2);

    _mm512_storeu_si512((__m512i*)dst_rgb24, zmm_dst0);
    _mm256_storeu_si256((__m256i*)(dst_rgb24 + 64), _mm512_castsi512_si256(zmm_dst1));

    dst_rgb24 += 96;
    width -= 32;
  }
  _mm256_zeroupper();
}
#endif  // HAS_I422TORGB24ROW_AVX512VBMI

#ifdef HAS_I422TORGB24ROW_AVX512BW
LIBYUV_TARGET_AVX512BW
void I422ToRGB24Row_AVX512BW(const uint8_t* src_y,
                             const uint8_t* src_u,
                             const uint8_t* src_v,
                             uint8_t* dst_rgb24,
                             const struct YuvConstants* yuvconstants,
                             int width) {
  static const uint64_t kStitchRGB24_0[8] = {0, 8, 9, 2, 10, 11, 4, 12};
  static const uint64_t kStitchRGB24_1[8] = {13, 6, 14, 15, 0, 0, 0, 0};
  static const uint64_t kSplitQuadWords[8] = {0, 2, 2, 2, 1, 2, 2, 2};
  static const uint64_t kSplitDoubleQuadWords[8] = {0, 1, 4, 4, 2, 3, 4, 4};

  // Constants
  __m512i zmm_kUVToB = _mm512_broadcast_i32x4(_mm_loadu_si128((const __m128i*)yuvconstants->kUVToB));
  __m512i zmm_kUVToG = _mm512_broadcast_i32x4(_mm_loadu_si128((const __m128i*)yuvconstants->kUVToG));
  __m512i zmm_kUVToR = _mm512_broadcast_i32x4(_mm_loadu_si128((const __m128i*)yuvconstants->kUVToR));
  __m512i zmm_kYToRgb = _mm512_broadcast_i32x4(_mm_loadu_si128((const __m128i*)yuvconstants->kYToRgb));
  __m512i zmm_kYBiasToRgb = _mm512_broadcast_i32x4(_mm_loadu_si128((const __m128i*)yuvconstants->kYBiasToRgb));
  __m512i zmm_128 = _mm512_set1_epi8((char)0x80);

  __m512i zmm_shuf0 = _mm512_broadcast_i32x4(
      _mm_loadu_si128((const __m128i*)kShuffleMaskARGBToRGB24[1]));
  __m512i zmm_shuf1 = _mm512_broadcast_i32x4(
      _mm_loadu_si128((const __m128i*)kShuffleMaskARGBToRGB24[0]));
  __m512i zmm_stitch0 = _mm512_loadu_si512((const __m512i*)kStitchRGB24_0);
  __m512i zmm_stitch1 = _mm512_loadu_si512((const __m512i*)kStitchRGB24_1);
  __m512i zmm_split = _mm512_loadu_si512((const __m512i*)kSplitQuadWords);
  __m512i zmm_split_y = _mm512_loadu_si512((const __m512i*)kSplitDoubleQuadWords);

  ptrdiff_t offset = src_v - src_u;

  while (width >= 32) {
    // READYUV422_AVX512BW
    __m128i xmm_u = _mm_loadu_si128((const __m128i*)src_u);
    __m128i xmm_v = _mm_loadu_si128((const __m128i*)(src_u + offset));
    src_u += 16;

    __m512i zmm_u_val = _mm512_castsi128_si512(xmm_u);
    __m512i zmm_v_val = _mm512_castsi128_si512(xmm_v);

    zmm_u_val = _mm512_permutexvar_epi64(zmm_split, zmm_u_val);
    zmm_v_val = _mm512_permutexvar_epi64(zmm_split, zmm_v_val);

    __m512i zmm3 = _mm512_unpacklo_epi8(zmm_u_val, zmm_v_val);
    zmm3 = _mm512_permutex_epi64(zmm3, 0xd8);
    zmm3 = _mm512_unpacklo_epi16(zmm3, zmm3);

    __m256i ymm_y = _mm256_loadu_si256((const __m256i*)src_y);
    src_y += 32;
    __m512i zmm4 = _mm512_castsi256_si512(ymm_y);
    zmm4 = _mm512_permutexvar_epi64(zmm_split_y, zmm4);
    zmm4 = _mm512_permutex_epi64(zmm4, 0xd8);
    zmm4 = _mm512_unpacklo_epi8(zmm4, zmm4);

    // YUVTORGB_AVX512BW
    zmm3 = _mm512_sub_epi8(zmm3, zmm_128);
    zmm4 = _mm512_mulhi_epu16(zmm4, zmm_kYToRgb);

    __m512i zmm0 = _mm512_maddubs_epi16(zmm_kUVToB, zmm3);
    __m512i zmm1 = _mm512_maddubs_epi16(zmm_kUVToG, zmm3);
    __m512i zmm2 = _mm512_maddubs_epi16(zmm_kUVToR, zmm3);

    zmm4 = _mm512_add_epi16(zmm4, zmm_kYBiasToRgb);

    zmm0 = _mm512_adds_epi16(zmm0, zmm4);
    zmm1 = _mm512_subs_epi16(zmm4, zmm1);
    zmm2 = _mm512_adds_epi16(zmm2, zmm4);

    zmm0 = _mm512_srai_epi16(zmm0, 6);
    zmm1 = _mm512_srai_epi16(zmm1, 6);
    zmm2 = _mm512_srai_epi16(zmm2, 6);

    zmm0 = _mm512_packus_epi16(zmm0, zmm0);
    zmm1 = _mm512_packus_epi16(zmm1, zmm1);
    zmm2 = _mm512_packus_epi16(zmm2, zmm2);

    // STORERGB24_AVX512BW
    __m512i zmm_bg = _mm512_unpacklo_epi8(zmm0, zmm1);
    __m512i zmm_rr = _mm512_unpacklo_epi8(zmm2, zmm2);
    __m512i zmm_lo = _mm512_unpacklo_epi16(zmm_bg, zmm_rr);
    __m512i zmm_hi = _mm512_unpackhi_epi16(zmm_bg, zmm_rr);
    zmm_lo = _mm512_shuffle_epi8(zmm_lo, zmm_shuf0);
    zmm_hi = _mm512_shuffle_epi8(zmm_hi, zmm_shuf1);
    zmm_hi = _mm512_alignr_epi8(zmm_hi, zmm_lo, 12);

    __m512i zmm_dst0 = _mm512_permutex2var_epi64(zmm_lo, zmm_stitch0, zmm_hi);
    __m512i zmm_dst1 = _mm512_permutex2var_epi64(zmm_lo, zmm_stitch1, zmm_hi);

    _mm512_storeu_si512((__m512i*)dst_rgb24, zmm_dst0);
    _mm256_storeu_si256((__m256i*)(dst_rgb24 + 64), _mm512_castsi512_si256(zmm_dst1));

    dst_rgb24 += 96;
    width -= 32;
  }
  _mm256_zeroupper();
}
#endif  // HAS_I422TORGB24ROW_AVX512BW

#ifdef HAS_I422TOAR30ROW_AVX512BW
LIBYUV_TARGET_AVX512BW
void I422ToAR30Row_AVX512BW(const uint8_t* src_y,
                            const uint8_t* src_u,
                            const uint8_t* src_v,
                            uint8_t* dst_ar30,
                            const struct YuvConstants* yuvconstants,
                            int width) {
  static const uint64_t kSplitQuadWords[8] = {0, 2, 2, 2, 1, 2, 2, 2};
  static const uint64_t kSplitDoubleQuadWords[8] = {0, 1, 4, 4, 2, 3, 4, 4};
  static const uint16_t kPermAR30_0[32] = {
      0,  32, 1,  33, 2,  34, 3,  35, 4,  36, 5,  37, 6,  38, 7,  39,
      8,  40, 9,  41, 10, 42, 11, 43, 12, 44, 13, 45, 14, 46, 15, 47};
  static const uint16_t kPermAR30_1[32] = {
      16, 48, 17, 49, 18, 50, 19, 51, 20, 52, 21, 53, 22, 54, 23, 55,
      24, 56, 25, 57, 26, 58, 27, 59, 28, 60, 29, 61, 30, 62, 31, 63};

  // Constants
  __m512i zmm_kUVToB = _mm512_broadcast_i32x4(_mm_loadu_si128((const __m128i*)yuvconstants->kUVToB));
  __m512i zmm_kUVToG = _mm512_broadcast_i32x4(_mm_loadu_si128((const __m128i*)yuvconstants->kUVToG));
  __m512i zmm_kUVToR = _mm512_broadcast_i32x4(_mm_loadu_si128((const __m128i*)yuvconstants->kUVToR));
  __m512i zmm_kYToRgb = _mm512_broadcast_i32x4(_mm_loadu_si128((const __m128i*)yuvconstants->kYToRgb));
#if defined(LIBYUV_UNBIASED_DATA)
  __m512i zmm_kYBiasToRgb = _mm512_sub_epi16(
      _mm512_broadcast_i32x4(_mm_loadu_si128((const __m128i*)yuvconstants->kYBiasToRgb)),
      _mm512_set1_epi16(24));
#else
  __m512i zmm_kYBiasToRgb = _mm512_broadcast_i32x4(_mm_loadu_si128((const __m128i*)yuvconstants->kYBiasToRgb));
#endif
  __m512i zmm_128 = _mm512_set1_epi8((char)0x80);
  __m512i zmm_3ff0 = _mm512_set1_epi16((short)0x3ff0);
  __m512i zmm_fc00 = _mm512_set1_epi16((short)0xfc00);
  __m512i zmm_c000 = _mm512_set1_epi16((short)0xc000);
  __m512i zmm_zero = _mm512_setzero_si512();

  __m512i zmm_perm0 = _mm512_loadu_si512((const __m512i*)kPermAR30_0);
  __m512i zmm_perm1 = _mm512_loadu_si512((const __m512i*)kPermAR30_1);
  __m512i zmm_split = _mm512_loadu_si512((const __m512i*)kSplitQuadWords);
  __m512i zmm_split_y = _mm512_loadu_si512((const __m512i*)kSplitDoubleQuadWords);

  ptrdiff_t offset = src_v - src_u;

  while (width >= 32) {
    // READYUV422_AVX512BW
    __m128i xmm_u = _mm_loadu_si128((const __m128i*)src_u);
    __m128i xmm_v = _mm_loadu_si128((const __m128i*)(src_u + offset));
    src_u += 16;

    __m512i zmm_u_val = _mm512_castsi128_si512(xmm_u);
    __m512i zmm_v_val = _mm512_castsi128_si512(xmm_v);

    zmm_u_val = _mm512_permutexvar_epi64(zmm_split, zmm_u_val);
    zmm_v_val = _mm512_permutexvar_epi64(zmm_split, zmm_v_val);

    __m512i zmm3 = _mm512_unpacklo_epi8(zmm_u_val, zmm_v_val);
    zmm3 = _mm512_permutex_epi64(zmm3, 0xd8);
    zmm3 = _mm512_unpacklo_epi16(zmm3, zmm3);

    __m256i ymm_y = _mm256_loadu_si256((const __m256i*)src_y);
    src_y += 32;
    __m512i zmm4 = _mm512_castsi256_si512(ymm_y);
    zmm4 = _mm512_permutexvar_epi64(zmm_split_y, zmm4);
    zmm4 = _mm512_permutex_epi64(zmm4, 0xd8);
    zmm4 = _mm512_unpacklo_epi8(zmm4, zmm4);

    // YUVTORGB_AVX512BW
    zmm3 = _mm512_sub_epi8(zmm3, zmm_128);
    zmm4 = _mm512_mulhi_epu16(zmm4, zmm_kYToRgb);

    __m512i zmm0 = _mm512_maddubs_epi16(zmm_kUVToB, zmm3);
    __m512i zmm1 = _mm512_maddubs_epi16(zmm_kUVToG, zmm3);
    __m512i zmm2 = _mm512_maddubs_epi16(zmm_kUVToR, zmm3);

    zmm4 = _mm512_add_epi16(zmm4, zmm_kYBiasToRgb);

    zmm0 = _mm512_adds_epi16(zmm0, zmm4);
    zmm1 = _mm512_subs_epi16(zmm4, zmm1);
    zmm2 = _mm512_adds_epi16(zmm2, zmm4);

    // Clamp to [0, 0x3ff0] (1023 * 16)
    zmm0 = _mm512_min_epi16(zmm0, zmm_3ff0);
    zmm1 = _mm512_min_epi16(zmm1, zmm_3ff0);
    zmm2 = _mm512_min_epi16(zmm2, zmm_3ff0);
    zmm0 = _mm512_max_epi16(zmm0, zmm_zero);
    zmm1 = _mm512_max_epi16(zmm1, zmm_zero);
    zmm2 = _mm512_max_epi16(zmm2, zmm_zero);

    // STOREAR30_AVX512BW:
    zmm0 = _mm512_srli_epi16(zmm0, 4);
    zmm3 = _mm512_srli_epi16(zmm1, 10);
    zmm1 = _mm512_slli_epi16(zmm1, 6);
    zmm0 = _mm512_ternarylogic_epi32(zmm0, zmm1, zmm_fc00, 0xf8);
    zmm2 = _mm512_ternarylogic_epi32(zmm2, zmm3, zmm_3ff0, 0xe4);
    zmm2 = _mm512_or_si512(zmm2, zmm_c000);

    __m512i zmm_dst0 = _mm512_permutex2var_epi16(zmm0, zmm_perm0, zmm2);
    __m512i zmm_dst1 = _mm512_permutex2var_epi16(zmm0, zmm_perm1, zmm2);

    _mm512_storeu_si512((__m512i*)dst_ar30, zmm_dst0);
    _mm512_storeu_si512((__m512i*)(dst_ar30 + 64), zmm_dst1);

    dst_ar30 += 128;
    width -= 32;
  }
  _mm256_zeroupper();
}
#endif  // HAS_I422TOAR30ROW_AVX512BW

#ifdef __cplusplus
}  // extern "C"
}  // namespace libyuv
#endif

#endif  // !defined(LIBYUV_DISABLE_X86) && (defined(__x86_64__) ||
        // defined(__i386__) || defined(_M_X64) || defined(_M_X86)) &&
        // ((defined(_MSC_VER) && !defined(__clang__)) ||
        // defined(LIBYUV_ENABLE_ROWWIN))
