aom_dsp/arm/highbd_sad_neon.c - aom - Git at Google

 /*
  * Copyright (c) 2023 The WebM project authors. All Rights Reserved.
  * Copyright (c) 2023, Alliance for Open Media. All rights reserved
  *
  * This source code is subject to the terms of the BSD 2 Clause License and
  * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
  * was not distributed with this source code in the LICENSE file, you can
  * obtain it at www.aomedia.org/license/software. If the Alliance for Open
  * Media Patent License 1.0 was not distributed with this source code in the
  * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
  */

 #include <arm_neon.h>

 #include "config/aom_config.h"
 #include "config/aom_dsp_rtcd.h"

 #include "aom/aom_integer.h"
 #include "aom_dsp/arm/mem_neon.h"
 #include "aom_dsp/arm/sum_neon.h"

 static INLINE uint32_t highbd_sad4xh_small_neon(const uint8_t *src_ptr,
                                                 int src_stride,
                                                 const uint8_t *ref_ptr,
                                                 int ref_stride, int h) {
   const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
   const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
   uint32x4_t sum = vdupq_n_u32(0);

   int i = h;
   do {
     uint16x4_t s = vld1_u16(src16_ptr);
     uint16x4_t r = vld1_u16(ref16_ptr);
     sum = vabal_u16(sum, s, r);

     src16_ptr += src_stride;
     ref16_ptr += ref_stride;
   } while (--i != 0);

   return horizontal_add_u32x4(sum);
 }

 static INLINE uint32_t highbd_sad8xh_small_neon(const uint8_t *src_ptr,
                                                 int src_stride,
                                                 const uint8_t *ref_ptr,
                                                 int ref_stride, int h) {
   const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
   const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
   uint16x8_t sum = vdupq_n_u16(0);

   int i = h;
   do {
     uint16x8_t s = vld1q_u16(src16_ptr);
     uint16x8_t r = vld1q_u16(ref16_ptr);
     sum = vabaq_u16(sum, s, r);

     src16_ptr += src_stride;
     ref16_ptr += ref_stride;
   } while (--i != 0);

   return horizontal_add_u16x8(sum);
 }

 #if !CONFIG_REALTIME_ONLY
 static INLINE uint32_t highbd_sad8xh_large_neon(const uint8_t *src_ptr,
                                                 int src_stride,
                                                 const uint8_t *ref_ptr,
                                                 int ref_stride, int h) {
   const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
   const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
   uint32x4_t sum_u32 = vdupq_n_u32(0);

   int i = h;
   do {
     uint16x8_t s = vld1q_u16(src16_ptr);
     uint16x8_t r = vld1q_u16(ref16_ptr);
     uint16x8_t sum_u16 = vabdq_u16(s, r);
     sum_u32 = vpadalq_u16(sum_u32, sum_u16);

     src16_ptr += src_stride;
     ref16_ptr += ref_stride;
   } while (--i != 0);

   return horizontal_add_u32x4(sum_u32);
 }
 #endif  // !CONFIG_REALTIME_ONLY

 static INLINE uint32_t highbd_sad16xh_large_neon(const uint8_t *src_ptr,
                                                  int src_stride,
                                                  const uint8_t *ref_ptr,
                                                  int ref_stride, int h) {
   const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
   const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
   uint32x4_t sum[2] = { vdupq_n_u32(0), vdupq_n_u32(0) };

   int i = h;
   do {
     uint16x8_t s0 = vld1q_u16(src16_ptr);
     uint16x8_t r0 = vld1q_u16(ref16_ptr);
     uint16x8_t diff0 = vabdq_u16(s0, r0);
     sum[0] = vpadalq_u16(sum[0], diff0);

     uint16x8_t s1 = vld1q_u16(src16_ptr + 8);
     uint16x8_t r1 = vld1q_u16(ref16_ptr + 8);
     uint16x8_t diff1 = vabdq_u16(s1, r1);
     sum[1] = vpadalq_u16(sum[1], diff1);

     src16_ptr += src_stride;
     ref16_ptr += ref_stride;
   } while (--i != 0);

   sum[0] = vaddq_u32(sum[0], sum[1]);
   return horizontal_add_u32x4(sum[0]);
 }

 static INLINE uint32_t highbd_sadwxh_large_neon(const uint8_t *src_ptr,
                                                 int src_stride,
                                                 const uint8_t *ref_ptr,
                                                 int ref_stride, int w, int h) {
   const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
   const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
   uint32x4_t sum[4] = { vdupq_n_u32(0), vdupq_n_u32(0), vdupq_n_u32(0),
                         vdupq_n_u32(0) };

   int i = h;
   do {
     int j = 0;
     do {
       uint16x8_t s0 = vld1q_u16(src16_ptr + j);
       uint16x8_t r0 = vld1q_u16(ref16_ptr + j);
       uint16x8_t diff0 = vabdq_u16(s0, r0);
       sum[0] = vpadalq_u16(sum[0], diff0);

       uint16x8_t s1 = vld1q_u16(src16_ptr + j + 8);
       uint16x8_t r1 = vld1q_u16(ref16_ptr + j + 8);
       uint16x8_t diff1 = vabdq_u16(s1, r1);
       sum[1] = vpadalq_u16(sum[1], diff1);

       uint16x8_t s2 = vld1q_u16(src16_ptr + j + 16);
       uint16x8_t r2 = vld1q_u16(ref16_ptr + j + 16);
       uint16x8_t diff2 = vabdq_u16(s2, r2);
       sum[2] = vpadalq_u16(sum[2], diff2);

       uint16x8_t s3 = vld1q_u16(src16_ptr + j + 24);
       uint16x8_t r3 = vld1q_u16(ref16_ptr + j + 24);
       uint16x8_t diff3 = vabdq_u16(s3, r3);
       sum[3] = vpadalq_u16(sum[3], diff3);

       j += 32;
     } while (j < w);

     src16_ptr += src_stride;
     ref16_ptr += ref_stride;
   } while (--i != 0);

   sum[0] = vaddq_u32(sum[0], sum[1]);
   sum[2] = vaddq_u32(sum[2], sum[3]);
   sum[0] = vaddq_u32(sum[0], sum[2]);

   return horizontal_add_u32x4(sum[0]);
 }

 static INLINE unsigned int highbd_sad128xh_large_neon(const uint8_t *src_ptr,
                                                       int src_stride,
                                                       const uint8_t *ref_ptr,
                                                       int ref_stride, int h) {
   return highbd_sadwxh_large_neon(src_ptr, src_stride, ref_ptr, ref_stride, 128,
                                   h);
 }

 static INLINE unsigned int highbd_sad64xh_large_neon(const uint8_t *src_ptr,
                                                      int src_stride,
                                                      const uint8_t *ref_ptr,
                                                      int ref_stride, int h) {
   return highbd_sadwxh_large_neon(src_ptr, src_stride, ref_ptr, ref_stride, 64,
                                   h);
 }

 static INLINE unsigned int highbd_sad32xh_large_neon(const uint8_t *src_ptr,
                                                      int src_stride,
                                                      const uint8_t *ref_ptr,
                                                      int ref_stride, int h) {
   return highbd_sadwxh_large_neon(src_ptr, src_stride, ref_ptr, ref_stride, 32,
                                   h);
 }

 #define HBD_SAD_WXH_SMALL_NEON(w, h)                                      \
   unsigned int aom_highbd_sad##w##x##h##_neon(                            \
       const uint8_t *src, int src_stride, const uint8_t *ref,             \
       int ref_stride) {                                                   \
     return highbd_sad##w##xh_small_neon(src, src_stride, ref, ref_stride, \
                                         (h));                             \
   }

 #define HBD_SAD_WXH_LARGE_NEON(w, h)                                      \
   unsigned int aom_highbd_sad##w##x##h##_neon(                            \
       const uint8_t *src, int src_stride, const uint8_t *ref,             \
       int ref_stride) {                                                   \
     return highbd_sad##w##xh_large_neon(src, src_stride, ref, ref_stride, \
                                         (h));                             \
   }

 HBD_SAD_WXH_SMALL_NEON(4, 4)
 HBD_SAD_WXH_SMALL_NEON(4, 8)

 HBD_SAD_WXH_SMALL_NEON(8, 4)
 HBD_SAD_WXH_SMALL_NEON(8, 8)
 HBD_SAD_WXH_SMALL_NEON(8, 16)

 HBD_SAD_WXH_LARGE_NEON(16, 8)
 HBD_SAD_WXH_LARGE_NEON(16, 16)
 HBD_SAD_WXH_LARGE_NEON(16, 32)

 HBD_SAD_WXH_LARGE_NEON(32, 16)
 HBD_SAD_WXH_LARGE_NEON(32, 32)
 HBD_SAD_WXH_LARGE_NEON(32, 64)

 HBD_SAD_WXH_LARGE_NEON(64, 32)
 HBD_SAD_WXH_LARGE_NEON(64, 64)
 HBD_SAD_WXH_LARGE_NEON(64, 128)

 HBD_SAD_WXH_LARGE_NEON(128, 64)
 HBD_SAD_WXH_LARGE_NEON(128, 128)

 #if !CONFIG_REALTIME_ONLY
 HBD_SAD_WXH_SMALL_NEON(4, 16)

 HBD_SAD_WXH_LARGE_NEON(8, 32)

 HBD_SAD_WXH_LARGE_NEON(16, 4)
 HBD_SAD_WXH_LARGE_NEON(16, 64)

 HBD_SAD_WXH_LARGE_NEON(32, 8)

 HBD_SAD_WXH_LARGE_NEON(64, 16)
 #endif  // !CONFIG_REALTIME_ONLY

 #define HBD_SAD_SKIP_WXH_SMALL_NEON(w, h)                             \
   unsigned int aom_highbd_sad_skip_##w##x##h##_neon(                  \
       const uint8_t *src, int src_stride, const uint8_t *ref,         \
       int ref_stride) {                                               \
     return 2 * highbd_sad##w##xh_small_neon(src, 2 * src_stride, ref, \
                                             2 * ref_stride, (h) / 2); \
   }

 #define HBD_SAD_SKIP_WXH_LARGE_NEON(w, h)                             \
   unsigned int aom_highbd_sad_skip_##w##x##h##_neon(                  \
       const uint8_t *src, int src_stride, const uint8_t *ref,         \
       int ref_stride) {                                               \
     return 2 * highbd_sad##w##xh_large_neon(src, 2 * src_stride, ref, \
                                             2 * ref_stride, (h) / 2); \
   }

 HBD_SAD_SKIP_WXH_SMALL_NEON(4, 4)
 HBD_SAD_SKIP_WXH_SMALL_NEON(4, 8)

 HBD_SAD_SKIP_WXH_SMALL_NEON(8, 4)
 HBD_SAD_SKIP_WXH_SMALL_NEON(8, 8)
 HBD_SAD_SKIP_WXH_SMALL_NEON(8, 16)

 HBD_SAD_SKIP_WXH_LARGE_NEON(16, 8)
 HBD_SAD_SKIP_WXH_LARGE_NEON(16, 16)
 HBD_SAD_SKIP_WXH_LARGE_NEON(16, 32)

 HBD_SAD_SKIP_WXH_LARGE_NEON(32, 16)
 HBD_SAD_SKIP_WXH_LARGE_NEON(32, 32)
 HBD_SAD_SKIP_WXH_LARGE_NEON(32, 64)

 HBD_SAD_SKIP_WXH_LARGE_NEON(64, 32)
 HBD_SAD_SKIP_WXH_LARGE_NEON(64, 64)
 HBD_SAD_SKIP_WXH_LARGE_NEON(64, 128)

 HBD_SAD_SKIP_WXH_LARGE_NEON(128, 64)
 HBD_SAD_SKIP_WXH_LARGE_NEON(128, 128)

 #if !CONFIG_REALTIME_ONLY
 HBD_SAD_SKIP_WXH_SMALL_NEON(4, 16)

 HBD_SAD_SKIP_WXH_SMALL_NEON(8, 32)

 HBD_SAD_SKIP_WXH_LARGE_NEON(16, 4)
 HBD_SAD_SKIP_WXH_LARGE_NEON(16, 64)

 HBD_SAD_SKIP_WXH_LARGE_NEON(32, 8)

 HBD_SAD_SKIP_WXH_LARGE_NEON(64, 16)
 #endif  // !CONFIG_REALTIME_ONLY

 static INLINE uint32_t highbd_sad4xh_avg_neon(const uint8_t *src_ptr,
                                               int src_stride,
                                               const uint8_t *ref_ptr,
                                               int ref_stride, int h,
                                               const uint8_t *second_pred) {
   const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
   const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
   const uint16_t *pred16_ptr = CONVERT_TO_SHORTPTR(second_pred);
   uint32x4_t sum = vdupq_n_u32(0);

   int i = h;
   do {
     uint16x4_t s = vld1_u16(src16_ptr);
     uint16x4_t r = vld1_u16(ref16_ptr);
     uint16x4_t p = vld1_u16(pred16_ptr);

     uint16x4_t avg = vrhadd_u16(r, p);
     sum = vabal_u16(sum, s, avg);

     src16_ptr += src_stride;
     ref16_ptr += ref_stride;
     pred16_ptr += 4;
   } while (--i != 0);

   return horizontal_add_u32x4(sum);
 }

 static INLINE uint32_t highbd_sad8xh_avg_neon(const uint8_t *src_ptr,
                                               int src_stride,
                                               const uint8_t *ref_ptr,
                                               int ref_stride, int h,
                                               const uint8_t *second_pred) {
   const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
   const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
   const uint16_t *pred16_ptr = CONVERT_TO_SHORTPTR(second_pred);
   uint32x4_t sum = vdupq_n_u32(0);

   int i = h;
   do {
     uint16x8_t s = vld1q_u16(src16_ptr);
     uint16x8_t r = vld1q_u16(ref16_ptr);
     uint16x8_t p = vld1q_u16(pred16_ptr);

     uint16x8_t avg = vrhaddq_u16(r, p);
     uint16x8_t diff = vabdq_u16(s, avg);
     sum = vpadalq_u16(sum, diff);

     src16_ptr += src_stride;
     ref16_ptr += ref_stride;
     pred16_ptr += 8;
   } while (--i != 0);

   return horizontal_add_u32x4(sum);
 }

 static INLINE uint32_t highbd_sad16xh_avg_neon(const uint8_t *src_ptr,
                                                int src_stride,
                                                const uint8_t *ref_ptr,
                                                int ref_stride, int h,
                                                const uint8_t *second_pred) {
   const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
   const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
   const uint16_t *pred16_ptr = CONVERT_TO_SHORTPTR(second_pred);
   uint32x4_t sum[2] = { vdupq_n_u32(0), vdupq_n_u32(0) };

   int i = h;
   do {
     uint16x8_t s0, s1, r0, r1, p0, p1;
     uint16x8_t avg0, avg1, diff0, diff1;

     s0 = vld1q_u16(src16_ptr);
     r0 = vld1q_u16(ref16_ptr);
     p0 = vld1q_u16(pred16_ptr);
     avg0 = vrhaddq_u16(r0, p0);
     diff0 = vabdq_u16(s0, avg0);
     sum[0] = vpadalq_u16(sum[0], diff0);

     s1 = vld1q_u16(src16_ptr + 8);
     r1 = vld1q_u16(ref16_ptr + 8);
     p1 = vld1q_u16(pred16_ptr + 8);
     avg1 = vrhaddq_u16(r1, p1);
     diff1 = vabdq_u16(s1, avg1);
     sum[1] = vpadalq_u16(sum[1], diff1);

     src16_ptr += src_stride;
     ref16_ptr += ref_stride;
     pred16_ptr += 16;
   } while (--i != 0);

   sum[0] = vaddq_u32(sum[0], sum[1]);
   return horizontal_add_u32x4(sum[0]);
 }

 static INLINE uint32_t highbd_sadwxh_avg_neon(const uint8_t *src_ptr,
                                               int src_stride,
                                               const uint8_t *ref_ptr,
                                               int ref_stride, int w, int h,
                                               const uint8_t *second_pred) {
   const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
   const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
   const uint16_t *pred16_ptr = CONVERT_TO_SHORTPTR(second_pred);
   uint32x4_t sum[4] = { vdupq_n_u32(0), vdupq_n_u32(0), vdupq_n_u32(0),
                         vdupq_n_u32(0) };

   int i = h;
   do {
     int j = 0;
     do {
       uint16x8_t s0, s1, s2, s3, r0, r1, r2, r3, p0, p1, p2, p3;
       uint16x8_t avg0, avg1, avg2, avg3, diff0, diff1, diff2, diff3;

       s0 = vld1q_u16(src16_ptr + j);
       r0 = vld1q_u16(ref16_ptr + j);
       p0 = vld1q_u16(pred16_ptr + j);
       avg0 = vrhaddq_u16(r0, p0);
       diff0 = vabdq_u16(s0, avg0);
       sum[0] = vpadalq_u16(sum[0], diff0);

       s1 = vld1q_u16(src16_ptr + j + 8);
       r1 = vld1q_u16(ref16_ptr + j + 8);
       p1 = vld1q_u16(pred16_ptr + j + 8);
       avg1 = vrhaddq_u16(r1, p1);
       diff1 = vabdq_u16(s1, avg1);
       sum[1] = vpadalq_u16(sum[1], diff1);

       s2 = vld1q_u16(src16_ptr + j + 16);
       r2 = vld1q_u16(ref16_ptr + j + 16);
       p2 = vld1q_u16(pred16_ptr + j + 16);
       avg2 = vrhaddq_u16(r2, p2);
       diff2 = vabdq_u16(s2, avg2);
       sum[2] = vpadalq_u16(sum[2], diff2);

       s3 = vld1q_u16(src16_ptr + j + 24);
       r3 = vld1q_u16(ref16_ptr + j + 24);
       p3 = vld1q_u16(pred16_ptr + j + 24);
       avg3 = vrhaddq_u16(r3, p3);
       diff3 = vabdq_u16(s3, avg3);
       sum[3] = vpadalq_u16(sum[3], diff3);

       j += 32;
     } while (j < w);

     src16_ptr += src_stride;
     ref16_ptr += ref_stride;
     pred16_ptr += w;
   } while (--i != 0);

   sum[0] = vaddq_u32(sum[0], sum[1]);
   sum[2] = vaddq_u32(sum[2], sum[3]);
   sum[0] = vaddq_u32(sum[0], sum[2]);

   return horizontal_add_u32x4(sum[0]);
 }

 static INLINE unsigned int highbd_sad128xh_avg_neon(
     const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr,
     int ref_stride, int h, const uint8_t *second_pred) {
   return highbd_sadwxh_avg_neon(src_ptr, src_stride, ref_ptr, ref_stride, 128,
                                 h, second_pred);
 }

 static INLINE unsigned int highbd_sad64xh_avg_neon(const uint8_t *src_ptr,
                                                    int src_stride,
                                                    const uint8_t *ref_ptr,
                                                    int ref_stride, int h,
                                                    const uint8_t *second_pred) {
   return highbd_sadwxh_avg_neon(src_ptr, src_stride, ref_ptr, ref_stride, 64, h,
                                 second_pred);
 }

 static INLINE unsigned int highbd_sad32xh_avg_neon(const uint8_t *src_ptr,
                                                    int src_stride,
                                                    const uint8_t *ref_ptr,
                                                    int ref_stride, int h,
                                                    const uint8_t *second_pred) {
   return highbd_sadwxh_avg_neon(src_ptr, src_stride, ref_ptr, ref_stride, 32, h,
                                 second_pred);
 }

 #define HBD_SAD_WXH_AVG_NEON(w, h)                                            \
   uint32_t aom_highbd_sad##w##x##h##_avg_neon(                                \
       const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \
       const uint8_t *second_pred) {                                           \
     return highbd_sad##w##xh_avg_neon(src, src_stride, ref, ref_stride, (h),  \
                                       second_pred);                           \
   }

 HBD_SAD_WXH_AVG_NEON(4, 4)
 HBD_SAD_WXH_AVG_NEON(4, 8)

 HBD_SAD_WXH_AVG_NEON(8, 4)
 HBD_SAD_WXH_AVG_NEON(8, 8)
 HBD_SAD_WXH_AVG_NEON(8, 16)

 HBD_SAD_WXH_AVG_NEON(16, 8)
 HBD_SAD_WXH_AVG_NEON(16, 16)
 HBD_SAD_WXH_AVG_NEON(16, 32)

 HBD_SAD_WXH_AVG_NEON(32, 16)
 HBD_SAD_WXH_AVG_NEON(32, 32)
 HBD_SAD_WXH_AVG_NEON(32, 64)

 HBD_SAD_WXH_AVG_NEON(64, 32)
 HBD_SAD_WXH_AVG_NEON(64, 64)
 HBD_SAD_WXH_AVG_NEON(64, 128)

 HBD_SAD_WXH_AVG_NEON(128, 64)
 HBD_SAD_WXH_AVG_NEON(128, 128)

 #if !CONFIG_REALTIME_ONLY
 HBD_SAD_WXH_AVG_NEON(4, 16)

 HBD_SAD_WXH_AVG_NEON(8, 32)

 HBD_SAD_WXH_AVG_NEON(16, 4)
 HBD_SAD_WXH_AVG_NEON(16, 64)

 HBD_SAD_WXH_AVG_NEON(32, 8)

 HBD_SAD_WXH_AVG_NEON(64, 16)
 #endif  // !CONFIG_REALTIME_ONLY
	/*
	* Copyright (c) 2023 The WebM project authors. All Rights Reserved.
	* Copyright (c) 2023, Alliance for Open Media. All rights reserved
	*
	* This source code is subject to the terms of the BSD 2 Clause License and
	* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
	* was not distributed with this source code in the LICENSE file, you can
	* obtain it at www.aomedia.org/license/software. If the Alliance for Open
	* Media Patent License 1.0 was not distributed with this source code in the
	* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
	*/

	#include <arm_neon.h>

	#include "config/aom_config.h"
	#include "config/aom_dsp_rtcd.h"

	#include "aom/aom_integer.h"
	#include "aom_dsp/arm/mem_neon.h"
	#include "aom_dsp/arm/sum_neon.h"

	static INLINE uint32_t highbd_sad4xh_small_neon(const uint8_t *src_ptr,
	int src_stride,
	const uint8_t *ref_ptr,
	int ref_stride, int h) {
	const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
	const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
	uint32x4_t sum = vdupq_n_u32(0);

	int i = h;
	do {
	uint16x4_t s = vld1_u16(src16_ptr);
	uint16x4_t r = vld1_u16(ref16_ptr);
	sum = vabal_u16(sum, s, r);

	src16_ptr += src_stride;
	ref16_ptr += ref_stride;
	} while (--i != 0);

	return horizontal_add_u32x4(sum);
	}

	static INLINE uint32_t highbd_sad8xh_small_neon(const uint8_t *src_ptr,
	int src_stride,
	const uint8_t *ref_ptr,
	int ref_stride, int h) {
	const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
	const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
	uint16x8_t sum = vdupq_n_u16(0);

	int i = h;
	do {
	uint16x8_t s = vld1q_u16(src16_ptr);
	uint16x8_t r = vld1q_u16(ref16_ptr);
	sum = vabaq_u16(sum, s, r);

	src16_ptr += src_stride;
	ref16_ptr += ref_stride;
	} while (--i != 0);

	return horizontal_add_u16x8(sum);
	}

	#if !CONFIG_REALTIME_ONLY
	static INLINE uint32_t highbd_sad8xh_large_neon(const uint8_t *src_ptr,
	int src_stride,
	const uint8_t *ref_ptr,
	int ref_stride, int h) {
	const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
	const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
	uint32x4_t sum_u32 = vdupq_n_u32(0);

	int i = h;
	do {
	uint16x8_t s = vld1q_u16(src16_ptr);
	uint16x8_t r = vld1q_u16(ref16_ptr);
	uint16x8_t sum_u16 = vabdq_u16(s, r);
	sum_u32 = vpadalq_u16(sum_u32, sum_u16);

	src16_ptr += src_stride;
	ref16_ptr += ref_stride;
	} while (--i != 0);

	return horizontal_add_u32x4(sum_u32);
	}
	#endif // !CONFIG_REALTIME_ONLY

	static INLINE uint32_t highbd_sad16xh_large_neon(const uint8_t *src_ptr,
	int src_stride,
	const uint8_t *ref_ptr,
	int ref_stride, int h) {
	const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
	const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
	uint32x4_t sum[2] = { vdupq_n_u32(0), vdupq_n_u32(0) };

	int i = h;
	do {
	uint16x8_t s0 = vld1q_u16(src16_ptr);
	uint16x8_t r0 = vld1q_u16(ref16_ptr);
	uint16x8_t diff0 = vabdq_u16(s0, r0);
	sum[0] = vpadalq_u16(sum[0], diff0);

	uint16x8_t s1 = vld1q_u16(src16_ptr + 8);
	uint16x8_t r1 = vld1q_u16(ref16_ptr + 8);
	uint16x8_t diff1 = vabdq_u16(s1, r1);
	sum[1] = vpadalq_u16(sum[1], diff1);

	src16_ptr += src_stride;
	ref16_ptr += ref_stride;
	} while (--i != 0);

	sum[0] = vaddq_u32(sum[0], sum[1]);
	return horizontal_add_u32x4(sum[0]);
	}

	static INLINE uint32_t highbd_sadwxh_large_neon(const uint8_t *src_ptr,
	int src_stride,
	const uint8_t *ref_ptr,
	int ref_stride, int w, int h) {
	const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
	const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
	uint32x4_t sum[4] = { vdupq_n_u32(0), vdupq_n_u32(0), vdupq_n_u32(0),
	vdupq_n_u32(0) };

	int i = h;
	do {
	int j = 0;
	do {
	uint16x8_t s0 = vld1q_u16(src16_ptr + j);
	uint16x8_t r0 = vld1q_u16(ref16_ptr + j);
	uint16x8_t diff0 = vabdq_u16(s0, r0);
	sum[0] = vpadalq_u16(sum[0], diff0);

	uint16x8_t s1 = vld1q_u16(src16_ptr + j + 8);
	uint16x8_t r1 = vld1q_u16(ref16_ptr + j + 8);
	uint16x8_t diff1 = vabdq_u16(s1, r1);
	sum[1] = vpadalq_u16(sum[1], diff1);

	uint16x8_t s2 = vld1q_u16(src16_ptr + j + 16);
	uint16x8_t r2 = vld1q_u16(ref16_ptr + j + 16);
	uint16x8_t diff2 = vabdq_u16(s2, r2);
	sum[2] = vpadalq_u16(sum[2], diff2);

	uint16x8_t s3 = vld1q_u16(src16_ptr + j + 24);
	uint16x8_t r3 = vld1q_u16(ref16_ptr + j + 24);
	uint16x8_t diff3 = vabdq_u16(s3, r3);
	sum[3] = vpadalq_u16(sum[3], diff3);

	j += 32;
	} while (j < w);

	src16_ptr += src_stride;
	ref16_ptr += ref_stride;
	} while (--i != 0);

	sum[0] = vaddq_u32(sum[0], sum[1]);
	sum[2] = vaddq_u32(sum[2], sum[3]);
	sum[0] = vaddq_u32(sum[0], sum[2]);

	return horizontal_add_u32x4(sum[0]);
	}

	static INLINE unsigned int highbd_sad128xh_large_neon(const uint8_t *src_ptr,
	int src_stride,
	const uint8_t *ref_ptr,
	int ref_stride, int h) {
	return highbd_sadwxh_large_neon(src_ptr, src_stride, ref_ptr, ref_stride, 128,
	h);
	}

	static INLINE unsigned int highbd_sad64xh_large_neon(const uint8_t *src_ptr,
	int src_stride,
	const uint8_t *ref_ptr,
	int ref_stride, int h) {
	return highbd_sadwxh_large_neon(src_ptr, src_stride, ref_ptr, ref_stride, 64,
	h);
	}

	static INLINE unsigned int highbd_sad32xh_large_neon(const uint8_t *src_ptr,
	int src_stride,
	const uint8_t *ref_ptr,
	int ref_stride, int h) {
	return highbd_sadwxh_large_neon(src_ptr, src_stride, ref_ptr, ref_stride, 32,
	h);
	}

	#define HBD_SAD_WXH_SMALL_NEON(w, h) \
	unsigned int aom_highbd_sad##w##x##h##_neon( \
	const uint8_t src, int src_stride, const uint8_t ref, \
	int ref_stride) { \
	return highbd_sad##w##xh_small_neon(src, src_stride, ref, ref_stride, \
	(h)); \
	}

	#define HBD_SAD_WXH_LARGE_NEON(w, h) \
	unsigned int aom_highbd_sad##w##x##h##_neon( \
	const uint8_t src, int src_stride, const uint8_t ref, \
	int ref_stride) { \
	return highbd_sad##w##xh_large_neon(src, src_stride, ref, ref_stride, \
	(h)); \
	}

	HBD_SAD_WXH_SMALL_NEON(4, 4)
	HBD_SAD_WXH_SMALL_NEON(4, 8)

	HBD_SAD_WXH_SMALL_NEON(8, 4)
	HBD_SAD_WXH_SMALL_NEON(8, 8)
	HBD_SAD_WXH_SMALL_NEON(8, 16)

	HBD_SAD_WXH_LARGE_NEON(16, 8)
	HBD_SAD_WXH_LARGE_NEON(16, 16)
	HBD_SAD_WXH_LARGE_NEON(16, 32)

	HBD_SAD_WXH_LARGE_NEON(32, 16)
	HBD_SAD_WXH_LARGE_NEON(32, 32)
	HBD_SAD_WXH_LARGE_NEON(32, 64)

	HBD_SAD_WXH_LARGE_NEON(64, 32)
	HBD_SAD_WXH_LARGE_NEON(64, 64)
	HBD_SAD_WXH_LARGE_NEON(64, 128)

	HBD_SAD_WXH_LARGE_NEON(128, 64)
	HBD_SAD_WXH_LARGE_NEON(128, 128)

	#if !CONFIG_REALTIME_ONLY
	HBD_SAD_WXH_SMALL_NEON(4, 16)

	HBD_SAD_WXH_LARGE_NEON(8, 32)

	HBD_SAD_WXH_LARGE_NEON(16, 4)
	HBD_SAD_WXH_LARGE_NEON(16, 64)

	HBD_SAD_WXH_LARGE_NEON(32, 8)

	HBD_SAD_WXH_LARGE_NEON(64, 16)
	#endif // !CONFIG_REALTIME_ONLY

	#define HBD_SAD_SKIP_WXH_SMALL_NEON(w, h) \
	unsigned int aom_highbd_sad_skip_##w##x##h##_neon( \
	const uint8_t src, int src_stride, const uint8_t ref, \
	int ref_stride) { \
	return 2 * highbd_sad##w##xh_small_neon(src, 2 * src_stride, ref, \
	2 * ref_stride, (h) / 2); \
	}

	#define HBD_SAD_SKIP_WXH_LARGE_NEON(w, h) \
	unsigned int aom_highbd_sad_skip_##w##x##h##_neon( \
	const uint8_t src, int src_stride, const uint8_t ref, \
	int ref_stride) { \
	return 2 * highbd_sad##w##xh_large_neon(src, 2 * src_stride, ref, \
	2 * ref_stride, (h) / 2); \
	}

	HBD_SAD_SKIP_WXH_SMALL_NEON(4, 4)
	HBD_SAD_SKIP_WXH_SMALL_NEON(4, 8)

	HBD_SAD_SKIP_WXH_SMALL_NEON(8, 4)
	HBD_SAD_SKIP_WXH_SMALL_NEON(8, 8)
	HBD_SAD_SKIP_WXH_SMALL_NEON(8, 16)

	HBD_SAD_SKIP_WXH_LARGE_NEON(16, 8)
	HBD_SAD_SKIP_WXH_LARGE_NEON(16, 16)
	HBD_SAD_SKIP_WXH_LARGE_NEON(16, 32)

	HBD_SAD_SKIP_WXH_LARGE_NEON(32, 16)
	HBD_SAD_SKIP_WXH_LARGE_NEON(32, 32)
	HBD_SAD_SKIP_WXH_LARGE_NEON(32, 64)

	HBD_SAD_SKIP_WXH_LARGE_NEON(64, 32)
	HBD_SAD_SKIP_WXH_LARGE_NEON(64, 64)
	HBD_SAD_SKIP_WXH_LARGE_NEON(64, 128)

	HBD_SAD_SKIP_WXH_LARGE_NEON(128, 64)
	HBD_SAD_SKIP_WXH_LARGE_NEON(128, 128)

	#if !CONFIG_REALTIME_ONLY
	HBD_SAD_SKIP_WXH_SMALL_NEON(4, 16)

	HBD_SAD_SKIP_WXH_SMALL_NEON(8, 32)

	HBD_SAD_SKIP_WXH_LARGE_NEON(16, 4)
	HBD_SAD_SKIP_WXH_LARGE_NEON(16, 64)

	HBD_SAD_SKIP_WXH_LARGE_NEON(32, 8)

	HBD_SAD_SKIP_WXH_LARGE_NEON(64, 16)
	#endif // !CONFIG_REALTIME_ONLY

	static INLINE uint32_t highbd_sad4xh_avg_neon(const uint8_t *src_ptr,
	int src_stride,
	const uint8_t *ref_ptr,
	int ref_stride, int h,
	const uint8_t *second_pred) {
	const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
	const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
	const uint16_t *pred16_ptr = CONVERT_TO_SHORTPTR(second_pred);
	uint32x4_t sum = vdupq_n_u32(0);

	int i = h;
	do {
	uint16x4_t s = vld1_u16(src16_ptr);
	uint16x4_t r = vld1_u16(ref16_ptr);
	uint16x4_t p = vld1_u16(pred16_ptr);

	uint16x4_t avg = vrhadd_u16(r, p);
	sum = vabal_u16(sum, s, avg);

	src16_ptr += src_stride;
	ref16_ptr += ref_stride;
	pred16_ptr += 4;
	} while (--i != 0);

	return horizontal_add_u32x4(sum);
	}

	static INLINE uint32_t highbd_sad8xh_avg_neon(const uint8_t *src_ptr,
	int src_stride,
	const uint8_t *ref_ptr,
	int ref_stride, int h,
	const uint8_t *second_pred) {
	const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
	const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
	const uint16_t *pred16_ptr = CONVERT_TO_SHORTPTR(second_pred);
	uint32x4_t sum = vdupq_n_u32(0);

	int i = h;
	do {
	uint16x8_t s = vld1q_u16(src16_ptr);
	uint16x8_t r = vld1q_u16(ref16_ptr);
	uint16x8_t p = vld1q_u16(pred16_ptr);

	uint16x8_t avg = vrhaddq_u16(r, p);
	uint16x8_t diff = vabdq_u16(s, avg);
	sum = vpadalq_u16(sum, diff);

	src16_ptr += src_stride;
	ref16_ptr += ref_stride;
	pred16_ptr += 8;
	} while (--i != 0);

	return horizontal_add_u32x4(sum);
	}

	static INLINE uint32_t highbd_sad16xh_avg_neon(const uint8_t *src_ptr,
	int src_stride,
	const uint8_t *ref_ptr,
	int ref_stride, int h,
	const uint8_t *second_pred) {
	const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
	const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
	const uint16_t *pred16_ptr = CONVERT_TO_SHORTPTR(second_pred);
	uint32x4_t sum[2] = { vdupq_n_u32(0), vdupq_n_u32(0) };

	int i = h;
	do {
	uint16x8_t s0, s1, r0, r1, p0, p1;
	uint16x8_t avg0, avg1, diff0, diff1;

	s0 = vld1q_u16(src16_ptr);
	r0 = vld1q_u16(ref16_ptr);
	p0 = vld1q_u16(pred16_ptr);
	avg0 = vrhaddq_u16(r0, p0);
	diff0 = vabdq_u16(s0, avg0);
	sum[0] = vpadalq_u16(sum[0], diff0);

	s1 = vld1q_u16(src16_ptr + 8);
	r1 = vld1q_u16(ref16_ptr + 8);
	p1 = vld1q_u16(pred16_ptr + 8);
	avg1 = vrhaddq_u16(r1, p1);
	diff1 = vabdq_u16(s1, avg1);
	sum[1] = vpadalq_u16(sum[1], diff1);

	src16_ptr += src_stride;
	ref16_ptr += ref_stride;
	pred16_ptr += 16;
	} while (--i != 0);

	sum[0] = vaddq_u32(sum[0], sum[1]);
	return horizontal_add_u32x4(sum[0]);
	}

	static INLINE uint32_t highbd_sadwxh_avg_neon(const uint8_t *src_ptr,
	int src_stride,
	const uint8_t *ref_ptr,
	int ref_stride, int w, int h,
	const uint8_t *second_pred) {
	const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
	const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
	const uint16_t *pred16_ptr = CONVERT_TO_SHORTPTR(second_pred);
	uint32x4_t sum[4] = { vdupq_n_u32(0), vdupq_n_u32(0), vdupq_n_u32(0),
	vdupq_n_u32(0) };

	int i = h;
	do {
	int j = 0;
	do {
	uint16x8_t s0, s1, s2, s3, r0, r1, r2, r3, p0, p1, p2, p3;
	uint16x8_t avg0, avg1, avg2, avg3, diff0, diff1, diff2, diff3;

	s0 = vld1q_u16(src16_ptr + j);
	r0 = vld1q_u16(ref16_ptr + j);
	p0 = vld1q_u16(pred16_ptr + j);
	avg0 = vrhaddq_u16(r0, p0);
	diff0 = vabdq_u16(s0, avg0);
	sum[0] = vpadalq_u16(sum[0], diff0);

	s1 = vld1q_u16(src16_ptr + j + 8);
	r1 = vld1q_u16(ref16_ptr + j + 8);
	p1 = vld1q_u16(pred16_ptr + j + 8);
	avg1 = vrhaddq_u16(r1, p1);
	diff1 = vabdq_u16(s1, avg1);
	sum[1] = vpadalq_u16(sum[1], diff1);

	s2 = vld1q_u16(src16_ptr + j + 16);
	r2 = vld1q_u16(ref16_ptr + j + 16);
	p2 = vld1q_u16(pred16_ptr + j + 16);
	avg2 = vrhaddq_u16(r2, p2);
	diff2 = vabdq_u16(s2, avg2);
	sum[2] = vpadalq_u16(sum[2], diff2);

	s3 = vld1q_u16(src16_ptr + j + 24);
	r3 = vld1q_u16(ref16_ptr + j + 24);
	p3 = vld1q_u16(pred16_ptr + j + 24);
	avg3 = vrhaddq_u16(r3, p3);
	diff3 = vabdq_u16(s3, avg3);
	sum[3] = vpadalq_u16(sum[3], diff3);

	j += 32;
	} while (j < w);

	src16_ptr += src_stride;
	ref16_ptr += ref_stride;
	pred16_ptr += w;
	} while (--i != 0);

	sum[0] = vaddq_u32(sum[0], sum[1]);
	sum[2] = vaddq_u32(sum[2], sum[3]);
	sum[0] = vaddq_u32(sum[0], sum[2]);

	return horizontal_add_u32x4(sum[0]);
	}

	static INLINE unsigned int highbd_sad128xh_avg_neon(
	const uint8_t src_ptr, int src_stride, const uint8_t ref_ptr,
	int ref_stride, int h, const uint8_t *second_pred) {
	return highbd_sadwxh_avg_neon(src_ptr, src_stride, ref_ptr, ref_stride, 128,
	h, second_pred);
	}

	static INLINE unsigned int highbd_sad64xh_avg_neon(const uint8_t *src_ptr,
	int src_stride,
	const uint8_t *ref_ptr,
	int ref_stride, int h,
	const uint8_t *second_pred) {
	return highbd_sadwxh_avg_neon(src_ptr, src_stride, ref_ptr, ref_stride, 64, h,
	second_pred);
	}

	static INLINE unsigned int highbd_sad32xh_avg_neon(const uint8_t *src_ptr,
	int src_stride,
	const uint8_t *ref_ptr,
	int ref_stride, int h,
	const uint8_t *second_pred) {
	return highbd_sadwxh_avg_neon(src_ptr, src_stride, ref_ptr, ref_stride, 32, h,
	second_pred);
	}

	#define HBD_SAD_WXH_AVG_NEON(w, h) \
	uint32_t aom_highbd_sad##w##x##h##_avg_neon( \
	const uint8_t src, int src_stride, const uint8_t ref, int ref_stride, \
	const uint8_t *second_pred) { \
	return highbd_sad##w##xh_avg_neon(src, src_stride, ref, ref_stride, (h), \
	second_pred); \
	}

	HBD_SAD_WXH_AVG_NEON(4, 4)
	HBD_SAD_WXH_AVG_NEON(4, 8)

	HBD_SAD_WXH_AVG_NEON(8, 4)
	HBD_SAD_WXH_AVG_NEON(8, 8)
	HBD_SAD_WXH_AVG_NEON(8, 16)

	HBD_SAD_WXH_AVG_NEON(16, 8)
	HBD_SAD_WXH_AVG_NEON(16, 16)
	HBD_SAD_WXH_AVG_NEON(16, 32)

	HBD_SAD_WXH_AVG_NEON(32, 16)
	HBD_SAD_WXH_AVG_NEON(32, 32)
	HBD_SAD_WXH_AVG_NEON(32, 64)

	HBD_SAD_WXH_AVG_NEON(64, 32)
	HBD_SAD_WXH_AVG_NEON(64, 64)
	HBD_SAD_WXH_AVG_NEON(64, 128)

	HBD_SAD_WXH_AVG_NEON(128, 64)
	HBD_SAD_WXH_AVG_NEON(128, 128)

	#if !CONFIG_REALTIME_ONLY
	HBD_SAD_WXH_AVG_NEON(4, 16)

	HBD_SAD_WXH_AVG_NEON(8, 32)

	HBD_SAD_WXH_AVG_NEON(16, 4)
	HBD_SAD_WXH_AVG_NEON(16, 64)

	HBD_SAD_WXH_AVG_NEON(32, 8)

	HBD_SAD_WXH_AVG_NEON(64, 16)
	#endif // !CONFIG_REALTIME_ONLY