aom_dsp/x86/highbd_convolve_sse2.c - aom - Git at Google

 /*
  * Copyright (c) 2018, Alliance for Open Media. All rights reserved
  *
  * This source code is subject to the terms of the BSD 2 Clause License and
  * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
  * was not distributed with this source code in the LICENSE file, you can
  * obtain it at www.aomedia.org/license/software. If the Alliance for Open
  * Media Patent License 1.0 was not distributed with this source code in the
  * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
  */
 #include <emmintrin.h>

 #include "config/aom_dsp_rtcd.h"
 #include "aom_dsp/x86/convolve.h"

 // -----------------------------------------------------------------------------

 void aom_highbd_filter_block1d4_v4_sse2(const uint16_t *src_ptr,
                                         ptrdiff_t src_pitch, uint16_t *dst_ptr,
                                         ptrdiff_t dst_pitch, uint32_t height,
                                         const int16_t *filter, int bd) {
   __m128i filtersReg;
   __m128i srcReg2, srcReg3, srcReg4, srcReg5, srcReg6;
   __m128i srcReg23_lo, srcReg34_lo;
   __m128i srcReg45_lo, srcReg56_lo;
   __m128i resReg23_lo, resReg34_lo, resReg45_lo, resReg56_lo;
   __m128i resReg23_45_lo, resReg34_56_lo;
   __m128i resReg23_45, resReg34_56;
   __m128i addFilterReg64, secondFilters, thirdFilters;
   unsigned int i;
   ptrdiff_t src_stride, dst_stride;

   const __m128i max = _mm_set1_epi16((1 << bd) - 1);
   addFilterReg64 = _mm_set1_epi32(64);
   filtersReg = _mm_loadu_si128((const __m128i *)filter);

   // coeffs 0 1 0 1 2 3 2 3
   const __m128i tmp0 = _mm_unpacklo_epi32(filtersReg, filtersReg);
   // coeffs 4 5 4 5 6 7 6 7
   const __m128i tmp1 = _mm_unpackhi_epi32(filtersReg, filtersReg);

   secondFilters = _mm_unpackhi_epi64(tmp0, tmp0);  // coeffs 2 3 2 3 2 3 2 3
   thirdFilters = _mm_unpacklo_epi64(tmp1, tmp1);   // coeffs 4 5 4 5 4 5 4 5

   // multiply the size of the source and destination stride by two
   src_stride = src_pitch << 1;
   dst_stride = dst_pitch << 1;

   srcReg2 = _mm_loadl_epi64((const __m128i *)(src_ptr + src_pitch * 2));
   srcReg3 = _mm_loadl_epi64((const __m128i *)(src_ptr + src_pitch * 3));
   srcReg23_lo = _mm_unpacklo_epi16(srcReg2, srcReg3);

   srcReg4 = _mm_loadl_epi64((const __m128i *)(src_ptr + src_pitch * 4));
   srcReg34_lo = _mm_unpacklo_epi16(srcReg3, srcReg4);

   for (i = height; i > 1; i -= 2) {
     srcReg5 = _mm_loadl_epi64((const __m128i *)(src_ptr + src_pitch * 5));
     srcReg45_lo = _mm_unpacklo_epi16(srcReg4, srcReg5);

     srcReg6 = _mm_loadl_epi64((const __m128i *)(src_ptr + src_pitch * 6));
     srcReg56_lo = _mm_unpacklo_epi16(srcReg5, srcReg6);

     // multiply 2 adjacent elements with the filter and add the result

     resReg23_lo = _mm_madd_epi16(srcReg23_lo, secondFilters);
     resReg34_lo = _mm_madd_epi16(srcReg34_lo, secondFilters);
     resReg45_lo = _mm_madd_epi16(srcReg45_lo, thirdFilters);
     resReg56_lo = _mm_madd_epi16(srcReg56_lo, thirdFilters);

     resReg23_45_lo = _mm_add_epi32(resReg23_lo, resReg45_lo);
     resReg34_56_lo = _mm_add_epi32(resReg34_lo, resReg56_lo);

     // shift by 7 bit each 32 bit
     resReg23_45_lo = _mm_add_epi32(resReg23_45_lo, addFilterReg64);
     resReg34_56_lo = _mm_add_epi32(resReg34_56_lo, addFilterReg64);
     resReg23_45_lo = _mm_srai_epi32(resReg23_45_lo, 7);
     resReg34_56_lo = _mm_srai_epi32(resReg34_56_lo, 7);

     // shrink to 16 bit each 32 bits, the first lane contain the first
     // convolve result and the second lane contain the second convolve
     // result
     resReg23_45 = _mm_packs_epi32(resReg23_45_lo, _mm_setzero_si128());
     resReg34_56 = _mm_packs_epi32(resReg34_56_lo, _mm_setzero_si128());

     resReg23_45 = _mm_max_epi16(resReg23_45, _mm_setzero_si128());
     resReg23_45 = _mm_min_epi16(resReg23_45, max);
     resReg34_56 = _mm_max_epi16(resReg34_56, _mm_setzero_si128());
     resReg34_56 = _mm_min_epi16(resReg34_56, max);

     src_ptr += src_stride;

     _mm_storel_epi64((__m128i *)dst_ptr, (resReg23_45));
     _mm_storel_epi64((__m128i *)(dst_ptr + dst_pitch), (resReg34_56));

     dst_ptr += dst_stride;

     // save part of the registers for next strides
     srcReg23_lo = srcReg45_lo;
     srcReg34_lo = srcReg56_lo;
     srcReg4 = srcReg6;
   }
 }

 void aom_highbd_filter_block1d4_h4_sse2(const uint16_t *src_ptr,
                                         ptrdiff_t src_pitch, uint16_t *dst_ptr,
                                         ptrdiff_t dst_pitch, uint32_t height,
                                         const int16_t *filter, int bd) {
   __m128i filtersReg;
   __m128i addFilterReg64;
   __m128i secondFilters, thirdFilters;
   __m128i srcRegFilt32b1_1;
   __m128i srcReg32b1;
   unsigned int i;
   src_ptr -= 3;
   addFilterReg64 = _mm_set1_epi32(64);
   filtersReg = _mm_loadu_si128((const __m128i *)filter);
   const __m128i max = _mm_set1_epi16((1 << bd) - 1);

   // coeffs 0 1 0 1 2 3 2 3
   const __m128i tmp_0 = _mm_unpacklo_epi32(filtersReg, filtersReg);
   // coeffs 4 5 4 5 6 7 6 7
   const __m128i tmp_1 = _mm_unpackhi_epi32(filtersReg, filtersReg);

   secondFilters = _mm_unpackhi_epi64(tmp_0, tmp_0);  // coeffs 2 3 2 3 2 3 2 3
   thirdFilters = _mm_unpacklo_epi64(tmp_1, tmp_1);   // coeffs 4 5 4 5 4 5 4 5

   for (i = height; i > 0; i -= 1) {
     srcReg32b1 = _mm_loadu_si128((const __m128i *)(src_ptr + 2));

     __m128i ss_3_1 = _mm_srli_si128(srcReg32b1, 2);
     __m128i ss_4_1 = _mm_srli_si128(srcReg32b1, 4);
     __m128i ss_5_1 = _mm_srli_si128(srcReg32b1, 6);
     __m128i ss_23 = _mm_unpacklo_epi32(srcReg32b1, ss_3_1);
     __m128i ss_45 = _mm_unpacklo_epi32(ss_4_1, ss_5_1);

     ss_23 = _mm_madd_epi16(ss_23, secondFilters);
     ss_45 = _mm_madd_epi16(ss_45, thirdFilters);
     srcRegFilt32b1_1 = _mm_add_epi32(ss_23, ss_45);

     // shift by 7 bit each 32 bit
     srcRegFilt32b1_1 = _mm_add_epi32(srcRegFilt32b1_1, addFilterReg64);
     srcRegFilt32b1_1 = _mm_srai_epi32(srcRegFilt32b1_1, 7);

     srcRegFilt32b1_1 = _mm_packs_epi32(srcRegFilt32b1_1, _mm_setzero_si128());
     srcRegFilt32b1_1 = _mm_max_epi16(srcRegFilt32b1_1, _mm_setzero_si128());
     srcRegFilt32b1_1 = _mm_min_epi16(srcRegFilt32b1_1, max);

     src_ptr += src_pitch;

     _mm_storel_epi64((__m128i *)dst_ptr, srcRegFilt32b1_1);

     dst_ptr += dst_pitch;
   }
 }

 void aom_highbd_filter_block1d8_v4_sse2(const uint16_t *src_ptr,
                                         ptrdiff_t src_pitch, uint16_t *dst_ptr,
                                         ptrdiff_t dst_pitch, uint32_t height,
                                         const int16_t *filter, int bd) {
   __m128i filtersReg;
   __m128i srcReg2, srcReg3, srcReg4, srcReg5, srcReg6;
   __m128i srcReg23_lo, srcReg23_hi, srcReg34_lo, srcReg34_hi;
   __m128i srcReg45_lo, srcReg45_hi, srcReg56_lo, srcReg56_hi;
   __m128i resReg23_lo, resReg34_lo, resReg45_lo, resReg56_lo;
   __m128i resReg23_hi, resReg34_hi, resReg45_hi, resReg56_hi;
   __m128i resReg23_45_lo, resReg34_56_lo, resReg23_45_hi, resReg34_56_hi;
   __m128i resReg23_45, resReg34_56;
   __m128i addFilterReg64, secondFilters, thirdFilters;
   unsigned int i;
   ptrdiff_t src_stride, dst_stride;

   const __m128i max = _mm_set1_epi16((1 << bd) - 1);
   addFilterReg64 = _mm_set1_epi32(64);
   filtersReg = _mm_loadu_si128((const __m128i *)filter);

   // coeffs 0 1 0 1 2 3 2 3
   const __m128i tmp0 = _mm_unpacklo_epi32(filtersReg, filtersReg);
   // coeffs 4 5 4 5 6 7 6 7
   const __m128i tmp1 = _mm_unpackhi_epi32(filtersReg, filtersReg);

   secondFilters = _mm_unpackhi_epi64(tmp0, tmp0);  // coeffs 2 3 2 3 2 3 2 3
   thirdFilters = _mm_unpacklo_epi64(tmp1, tmp1);   // coeffs 4 5 4 5 4 5 4 5

   // multiple the size of the source and destination stride by two
   src_stride = src_pitch << 1;
   dst_stride = dst_pitch << 1;

   srcReg2 = _mm_loadu_si128((const __m128i *)(src_ptr + src_pitch * 2));
   srcReg3 = _mm_loadu_si128((const __m128i *)(src_ptr + src_pitch * 3));
   srcReg23_lo = _mm_unpacklo_epi16(srcReg2, srcReg3);
   srcReg23_hi = _mm_unpackhi_epi16(srcReg2, srcReg3);

   srcReg4 = _mm_loadu_si128((const __m128i *)(src_ptr + src_pitch * 4));
   srcReg34_lo = _mm_unpacklo_epi16(srcReg3, srcReg4);
   srcReg34_hi = _mm_unpackhi_epi16(srcReg3, srcReg4);

   for (i = height; i > 1; i -= 2) {
     srcReg5 = _mm_loadu_si128((const __m128i *)(src_ptr + src_pitch * 5));

     srcReg45_lo = _mm_unpacklo_epi16(srcReg4, srcReg5);
     srcReg45_hi = _mm_unpackhi_epi16(srcReg4, srcReg5);

     srcReg6 = _mm_loadu_si128((const __m128i *)(src_ptr + src_pitch * 6));

     srcReg56_lo = _mm_unpacklo_epi16(srcReg5, srcReg6);
     srcReg56_hi = _mm_unpackhi_epi16(srcReg5, srcReg6);

     // multiply 2 adjacent elements with the filter and add the result

     resReg23_lo = _mm_madd_epi16(srcReg23_lo, secondFilters);
     resReg34_lo = _mm_madd_epi16(srcReg34_lo, secondFilters);
     resReg45_lo = _mm_madd_epi16(srcReg45_lo, thirdFilters);
     resReg56_lo = _mm_madd_epi16(srcReg56_lo, thirdFilters);

     resReg23_45_lo = _mm_add_epi32(resReg23_lo, resReg45_lo);
     resReg34_56_lo = _mm_add_epi32(resReg34_lo, resReg56_lo);

     // multiply 2 adjacent elements with the filter and add the result

     resReg23_hi = _mm_madd_epi16(srcReg23_hi, secondFilters);
     resReg34_hi = _mm_madd_epi16(srcReg34_hi, secondFilters);
     resReg45_hi = _mm_madd_epi16(srcReg45_hi, thirdFilters);
     resReg56_hi = _mm_madd_epi16(srcReg56_hi, thirdFilters);

     resReg23_45_hi = _mm_add_epi32(resReg23_hi, resReg45_hi);
     resReg34_56_hi = _mm_add_epi32(resReg34_hi, resReg56_hi);

     // shift by 7 bit each 32 bit
     resReg23_45_lo = _mm_add_epi32(resReg23_45_lo, addFilterReg64);
     resReg34_56_lo = _mm_add_epi32(resReg34_56_lo, addFilterReg64);
     resReg23_45_hi = _mm_add_epi32(resReg23_45_hi, addFilterReg64);
     resReg34_56_hi = _mm_add_epi32(resReg34_56_hi, addFilterReg64);
     resReg23_45_lo = _mm_srai_epi32(resReg23_45_lo, 7);
     resReg34_56_lo = _mm_srai_epi32(resReg34_56_lo, 7);
     resReg23_45_hi = _mm_srai_epi32(resReg23_45_hi, 7);
     resReg34_56_hi = _mm_srai_epi32(resReg34_56_hi, 7);

     // shrink to 16 bit each 32 bits, the first lane contain the first
     // convolve result and the second lane contain the second convolve
     // result
     resReg23_45 = _mm_packs_epi32(resReg23_45_lo, resReg23_45_hi);
     resReg34_56 = _mm_packs_epi32(resReg34_56_lo, resReg34_56_hi);

     resReg23_45 = _mm_max_epi16(resReg23_45, _mm_setzero_si128());
     resReg23_45 = _mm_min_epi16(resReg23_45, max);
     resReg34_56 = _mm_max_epi16(resReg34_56, _mm_setzero_si128());
     resReg34_56 = _mm_min_epi16(resReg34_56, max);

     src_ptr += src_stride;

     _mm_store_si128((__m128i *)dst_ptr, (resReg23_45));
     _mm_store_si128((__m128i *)(dst_ptr + dst_pitch), (resReg34_56));

     dst_ptr += dst_stride;

     // save part of the registers for next strides
     srcReg23_lo = srcReg45_lo;
     srcReg23_hi = srcReg45_hi;
     srcReg34_lo = srcReg56_lo;
     srcReg34_hi = srcReg56_hi;
     srcReg4 = srcReg6;
   }
 }

 void aom_highbd_filter_block1d8_h4_sse2(const uint16_t *src_ptr,
                                         ptrdiff_t src_pitch, uint16_t *dst_ptr,
                                         ptrdiff_t dst_pitch, uint32_t height,
                                         const int16_t *filter, int bd) {
   __m128i filtersReg;
   __m128i addFilterReg64;
   __m128i secondFilters, thirdFilters;
   __m128i srcRegFilt32b1_1, srcRegFilt32b1_2;
   __m128i srcReg32b1, srcReg32b2;
   unsigned int i;
   src_ptr -= 3;
   addFilterReg64 = _mm_set1_epi32(64);
   filtersReg = _mm_loadu_si128((const __m128i *)filter);
   const __m128i max = _mm_set1_epi16((1 << bd) - 1);

   // coeffs 0 1 0 1 2 3 2 3
   const __m128i tmp_0 = _mm_unpacklo_epi32(filtersReg, filtersReg);
   // coeffs 4 5 4 5 6 7 6 7
   const __m128i tmp_1 = _mm_unpackhi_epi32(filtersReg, filtersReg);

   secondFilters = _mm_unpackhi_epi64(tmp_0, tmp_0);  // coeffs 2 3 2 3 2 3 2 3
   thirdFilters = _mm_unpacklo_epi64(tmp_1, tmp_1);   // coeffs 4 5 4 5 4 5 4 5

   for (i = height; i > 0; i -= 1) {
     srcReg32b1 = _mm_loadu_si128((const __m128i *)(src_ptr + 2));
     srcReg32b2 = _mm_loadu_si128((const __m128i *)(src_ptr + 6));

     __m128i ss_4_1 = _mm_srli_si128(srcReg32b1, 4);
     __m128i ss_4_2 = _mm_srli_si128(srcReg32b2, 4);
     __m128i ss_4 = _mm_unpacklo_epi64(ss_4_1, ss_4_2);

     __m128i d1 = _mm_madd_epi16(srcReg32b1, secondFilters);
     __m128i d2 = _mm_madd_epi16(ss_4, thirdFilters);
     srcRegFilt32b1_1 = _mm_add_epi32(d1, d2);

     __m128i ss_3_1 = _mm_srli_si128(srcReg32b1, 2);
     __m128i ss_5_1 = _mm_srli_si128(srcReg32b1, 6);
     __m128i ss_3_2 = _mm_srli_si128(srcReg32b2, 2);
     __m128i ss_5_2 = _mm_srli_si128(srcReg32b2, 6);
     __m128i ss_3 = _mm_unpacklo_epi64(ss_3_1, ss_3_2);
     __m128i ss_5 = _mm_unpacklo_epi64(ss_5_1, ss_5_2);

     d1 = _mm_madd_epi16(ss_3, secondFilters);
     d2 = _mm_madd_epi16(ss_5, thirdFilters);
     srcRegFilt32b1_2 = _mm_add_epi32(d1, d2);

     __m128i res_lo_1 = _mm_unpacklo_epi32(srcRegFilt32b1_1, srcRegFilt32b1_2);
     __m128i res_hi_1 = _mm_unpackhi_epi32(srcRegFilt32b1_1, srcRegFilt32b1_2);

     // shift by 7 bit each 32 bit
     res_lo_1 = _mm_add_epi32(res_lo_1, addFilterReg64);
     res_hi_1 = _mm_add_epi32(res_hi_1, addFilterReg64);
     res_lo_1 = _mm_srai_epi32(res_lo_1, 7);
     res_hi_1 = _mm_srai_epi32(res_hi_1, 7);

     srcRegFilt32b1_1 = _mm_packs_epi32(res_lo_1, res_hi_1);

     srcRegFilt32b1_1 = _mm_max_epi16(srcRegFilt32b1_1, _mm_setzero_si128());
     srcRegFilt32b1_1 = _mm_min_epi16(srcRegFilt32b1_1, max);

     src_ptr += src_pitch;

     _mm_store_si128((__m128i *)dst_ptr, srcRegFilt32b1_1);

     dst_ptr += dst_pitch;
   }
 }

 void aom_highbd_filter_block1d16_v4_sse2(const uint16_t *src_ptr,
                                          ptrdiff_t src_pitch, uint16_t *dst_ptr,
                                          ptrdiff_t dst_pitch, uint32_t height,
                                          const int16_t *filter, int bd) {
   aom_highbd_filter_block1d8_v4_sse2(src_ptr, src_pitch, dst_ptr, dst_pitch,
                                      height, filter, bd);
   aom_highbd_filter_block1d8_v4_sse2((src_ptr + 8), src_pitch, (dst_ptr + 8),
                                      dst_pitch, height, filter, bd);
 }

 void aom_highbd_filter_block1d16_h4_sse2(const uint16_t *src_ptr,
                                          ptrdiff_t src_pitch, uint16_t *dst_ptr,
                                          ptrdiff_t dst_pitch, uint32_t height,
                                          const int16_t *filter, int bd) {
   aom_highbd_filter_block1d8_h4_sse2(src_ptr, src_pitch, dst_ptr, dst_pitch,
                                      height, filter, bd);
   aom_highbd_filter_block1d8_h4_sse2((src_ptr + 8), src_pitch, (dst_ptr + 8),
                                      dst_pitch, height, filter, bd);
 }
	/*
	* Copyright (c) 2018, Alliance for Open Media. All rights reserved
	*
	* This source code is subject to the terms of the BSD 2 Clause License and
	* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
	* was not distributed with this source code in the LICENSE file, you can
	* obtain it at www.aomedia.org/license/software. If the Alliance for Open
	* Media Patent License 1.0 was not distributed with this source code in the
	* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
	*/
	#include <emmintrin.h>

	#include "config/aom_dsp_rtcd.h"
	#include "aom_dsp/x86/convolve.h"

	// -----------------------------------------------------------------------------

	void aom_highbd_filter_block1d4_v4_sse2(const uint16_t *src_ptr,
	ptrdiff_t src_pitch, uint16_t *dst_ptr,
	ptrdiff_t dst_pitch, uint32_t height,
	const int16_t *filter, int bd) {
	__m128i filtersReg;
	__m128i srcReg2, srcReg3, srcReg4, srcReg5, srcReg6;
	__m128i srcReg23_lo, srcReg34_lo;
	__m128i srcReg45_lo, srcReg56_lo;
	__m128i resReg23_lo, resReg34_lo, resReg45_lo, resReg56_lo;
	__m128i resReg23_45_lo, resReg34_56_lo;
	__m128i resReg23_45, resReg34_56;
	__m128i addFilterReg64, secondFilters, thirdFilters;
	unsigned int i;
	ptrdiff_t src_stride, dst_stride;

	const __m128i max = _mm_set1_epi16((1 << bd) - 1);
	addFilterReg64 = _mm_set1_epi32(64);
	filtersReg = _mm_loadu_si128((const __m128i *)filter);

	// coeffs 0 1 0 1 2 3 2 3
	const __m128i tmp0 = _mm_unpacklo_epi32(filtersReg, filtersReg);
	// coeffs 4 5 4 5 6 7 6 7
	const __m128i tmp1 = _mm_unpackhi_epi32(filtersReg, filtersReg);

	secondFilters = _mm_unpackhi_epi64(tmp0, tmp0); // coeffs 2 3 2 3 2 3 2 3
	thirdFilters = _mm_unpacklo_epi64(tmp1, tmp1); // coeffs 4 5 4 5 4 5 4 5

	// multiply the size of the source and destination stride by two
	src_stride = src_pitch << 1;
	dst_stride = dst_pitch << 1;

	srcReg2 = _mm_loadl_epi64((const __m128i )(src_ptr + src_pitch 2));
	srcReg3 = _mm_loadl_epi64((const __m128i )(src_ptr + src_pitch 3));
	srcReg23_lo = _mm_unpacklo_epi16(srcReg2, srcReg3);

	srcReg4 = _mm_loadl_epi64((const __m128i )(src_ptr + src_pitch 4));
	srcReg34_lo = _mm_unpacklo_epi16(srcReg3, srcReg4);

	for (i = height; i > 1; i -= 2) {
	srcReg5 = _mm_loadl_epi64((const __m128i )(src_ptr + src_pitch 5));
	srcReg45_lo = _mm_unpacklo_epi16(srcReg4, srcReg5);

	srcReg6 = _mm_loadl_epi64((const __m128i )(src_ptr + src_pitch 6));
	srcReg56_lo = _mm_unpacklo_epi16(srcReg5, srcReg6);

	// multiply 2 adjacent elements with the filter and add the result

	resReg23_lo = _mm_madd_epi16(srcReg23_lo, secondFilters);
	resReg34_lo = _mm_madd_epi16(srcReg34_lo, secondFilters);
	resReg45_lo = _mm_madd_epi16(srcReg45_lo, thirdFilters);
	resReg56_lo = _mm_madd_epi16(srcReg56_lo, thirdFilters);

	resReg23_45_lo = _mm_add_epi32(resReg23_lo, resReg45_lo);
	resReg34_56_lo = _mm_add_epi32(resReg34_lo, resReg56_lo);

	// shift by 7 bit each 32 bit
	resReg23_45_lo = _mm_add_epi32(resReg23_45_lo, addFilterReg64);
	resReg34_56_lo = _mm_add_epi32(resReg34_56_lo, addFilterReg64);
	resReg23_45_lo = _mm_srai_epi32(resReg23_45_lo, 7);
	resReg34_56_lo = _mm_srai_epi32(resReg34_56_lo, 7);

	// shrink to 16 bit each 32 bits, the first lane contain the first
	// convolve result and the second lane contain the second convolve
	// result
	resReg23_45 = _mm_packs_epi32(resReg23_45_lo, _mm_setzero_si128());
	resReg34_56 = _mm_packs_epi32(resReg34_56_lo, _mm_setzero_si128());

	resReg23_45 = _mm_max_epi16(resReg23_45, _mm_setzero_si128());
	resReg23_45 = _mm_min_epi16(resReg23_45, max);
	resReg34_56 = _mm_max_epi16(resReg34_56, _mm_setzero_si128());
	resReg34_56 = _mm_min_epi16(resReg34_56, max);

	src_ptr += src_stride;

	_mm_storel_epi64((__m128i *)dst_ptr, (resReg23_45));
	_mm_storel_epi64((__m128i *)(dst_ptr + dst_pitch), (resReg34_56));

	dst_ptr += dst_stride;

	// save part of the registers for next strides
	srcReg23_lo = srcReg45_lo;
	srcReg34_lo = srcReg56_lo;
	srcReg4 = srcReg6;
	}
	}

	void aom_highbd_filter_block1d4_h4_sse2(const uint16_t *src_ptr,
	ptrdiff_t src_pitch, uint16_t *dst_ptr,
	ptrdiff_t dst_pitch, uint32_t height,
	const int16_t *filter, int bd) {
	__m128i filtersReg;
	__m128i addFilterReg64;
	__m128i secondFilters, thirdFilters;
	__m128i srcRegFilt32b1_1;
	__m128i srcReg32b1;
	unsigned int i;
	src_ptr -= 3;
	addFilterReg64 = _mm_set1_epi32(64);
	filtersReg = _mm_loadu_si128((const __m128i *)filter);
	const __m128i max = _mm_set1_epi16((1 << bd) - 1);

	// coeffs 0 1 0 1 2 3 2 3
	const __m128i tmp_0 = _mm_unpacklo_epi32(filtersReg, filtersReg);
	// coeffs 4 5 4 5 6 7 6 7
	const __m128i tmp_1 = _mm_unpackhi_epi32(filtersReg, filtersReg);

	secondFilters = _mm_unpackhi_epi64(tmp_0, tmp_0); // coeffs 2 3 2 3 2 3 2 3
	thirdFilters = _mm_unpacklo_epi64(tmp_1, tmp_1); // coeffs 4 5 4 5 4 5 4 5

	for (i = height; i > 0; i -= 1) {
	srcReg32b1 = _mm_loadu_si128((const __m128i *)(src_ptr + 2));

	__m128i ss_3_1 = _mm_srli_si128(srcReg32b1, 2);
	__m128i ss_4_1 = _mm_srli_si128(srcReg32b1, 4);
	__m128i ss_5_1 = _mm_srli_si128(srcReg32b1, 6);
	__m128i ss_23 = _mm_unpacklo_epi32(srcReg32b1, ss_3_1);
	__m128i ss_45 = _mm_unpacklo_epi32(ss_4_1, ss_5_1);

	ss_23 = _mm_madd_epi16(ss_23, secondFilters);
	ss_45 = _mm_madd_epi16(ss_45, thirdFilters);
	srcRegFilt32b1_1 = _mm_add_epi32(ss_23, ss_45);

	// shift by 7 bit each 32 bit
	srcRegFilt32b1_1 = _mm_add_epi32(srcRegFilt32b1_1, addFilterReg64);
	srcRegFilt32b1_1 = _mm_srai_epi32(srcRegFilt32b1_1, 7);

	srcRegFilt32b1_1 = _mm_packs_epi32(srcRegFilt32b1_1, _mm_setzero_si128());
	srcRegFilt32b1_1 = _mm_max_epi16(srcRegFilt32b1_1, _mm_setzero_si128());
	srcRegFilt32b1_1 = _mm_min_epi16(srcRegFilt32b1_1, max);

	src_ptr += src_pitch;

	_mm_storel_epi64((__m128i *)dst_ptr, srcRegFilt32b1_1);

	dst_ptr += dst_pitch;
	}
	}

	void aom_highbd_filter_block1d8_v4_sse2(const uint16_t *src_ptr,
	ptrdiff_t src_pitch, uint16_t *dst_ptr,
	ptrdiff_t dst_pitch, uint32_t height,
	const int16_t *filter, int bd) {
	__m128i filtersReg;
	__m128i srcReg2, srcReg3, srcReg4, srcReg5, srcReg6;
	__m128i srcReg23_lo, srcReg23_hi, srcReg34_lo, srcReg34_hi;
	__m128i srcReg45_lo, srcReg45_hi, srcReg56_lo, srcReg56_hi;
	__m128i resReg23_lo, resReg34_lo, resReg45_lo, resReg56_lo;
	__m128i resReg23_hi, resReg34_hi, resReg45_hi, resReg56_hi;
	__m128i resReg23_45_lo, resReg34_56_lo, resReg23_45_hi, resReg34_56_hi;
	__m128i resReg23_45, resReg34_56;
	__m128i addFilterReg64, secondFilters, thirdFilters;
	unsigned int i;
	ptrdiff_t src_stride, dst_stride;

	const __m128i max = _mm_set1_epi16((1 << bd) - 1);
	addFilterReg64 = _mm_set1_epi32(64);
	filtersReg = _mm_loadu_si128((const __m128i *)filter);

	// coeffs 0 1 0 1 2 3 2 3
	const __m128i tmp0 = _mm_unpacklo_epi32(filtersReg, filtersReg);
	// coeffs 4 5 4 5 6 7 6 7
	const __m128i tmp1 = _mm_unpackhi_epi32(filtersReg, filtersReg);

	secondFilters = _mm_unpackhi_epi64(tmp0, tmp0); // coeffs 2 3 2 3 2 3 2 3
	thirdFilters = _mm_unpacklo_epi64(tmp1, tmp1); // coeffs 4 5 4 5 4 5 4 5

	// multiple the size of the source and destination stride by two
	src_stride = src_pitch << 1;
	dst_stride = dst_pitch << 1;

	srcReg2 = _mm_loadu_si128((const __m128i )(src_ptr + src_pitch 2));
	srcReg3 = _mm_loadu_si128((const __m128i )(src_ptr + src_pitch 3));
	srcReg23_lo = _mm_unpacklo_epi16(srcReg2, srcReg3);
	srcReg23_hi = _mm_unpackhi_epi16(srcReg2, srcReg3);

	srcReg4 = _mm_loadu_si128((const __m128i )(src_ptr + src_pitch 4));
	srcReg34_lo = _mm_unpacklo_epi16(srcReg3, srcReg4);
	srcReg34_hi = _mm_unpackhi_epi16(srcReg3, srcReg4);

	for (i = height; i > 1; i -= 2) {
	srcReg5 = _mm_loadu_si128((const __m128i )(src_ptr + src_pitch 5));

	srcReg45_lo = _mm_unpacklo_epi16(srcReg4, srcReg5);
	srcReg45_hi = _mm_unpackhi_epi16(srcReg4, srcReg5);

	srcReg6 = _mm_loadu_si128((const __m128i )(src_ptr + src_pitch 6));

	srcReg56_lo = _mm_unpacklo_epi16(srcReg5, srcReg6);
	srcReg56_hi = _mm_unpackhi_epi16(srcReg5, srcReg6);

	// multiply 2 adjacent elements with the filter and add the result

	resReg23_lo = _mm_madd_epi16(srcReg23_lo, secondFilters);
	resReg34_lo = _mm_madd_epi16(srcReg34_lo, secondFilters);
	resReg45_lo = _mm_madd_epi16(srcReg45_lo, thirdFilters);
	resReg56_lo = _mm_madd_epi16(srcReg56_lo, thirdFilters);

	resReg23_45_lo = _mm_add_epi32(resReg23_lo, resReg45_lo);
	resReg34_56_lo = _mm_add_epi32(resReg34_lo, resReg56_lo);

	// multiply 2 adjacent elements with the filter and add the result

	resReg23_hi = _mm_madd_epi16(srcReg23_hi, secondFilters);
	resReg34_hi = _mm_madd_epi16(srcReg34_hi, secondFilters);
	resReg45_hi = _mm_madd_epi16(srcReg45_hi, thirdFilters);
	resReg56_hi = _mm_madd_epi16(srcReg56_hi, thirdFilters);

	resReg23_45_hi = _mm_add_epi32(resReg23_hi, resReg45_hi);
	resReg34_56_hi = _mm_add_epi32(resReg34_hi, resReg56_hi);

	// shift by 7 bit each 32 bit
	resReg23_45_lo = _mm_add_epi32(resReg23_45_lo, addFilterReg64);
	resReg34_56_lo = _mm_add_epi32(resReg34_56_lo, addFilterReg64);
	resReg23_45_hi = _mm_add_epi32(resReg23_45_hi, addFilterReg64);
	resReg34_56_hi = _mm_add_epi32(resReg34_56_hi, addFilterReg64);
	resReg23_45_lo = _mm_srai_epi32(resReg23_45_lo, 7);
	resReg34_56_lo = _mm_srai_epi32(resReg34_56_lo, 7);
	resReg23_45_hi = _mm_srai_epi32(resReg23_45_hi, 7);
	resReg34_56_hi = _mm_srai_epi32(resReg34_56_hi, 7);

	// shrink to 16 bit each 32 bits, the first lane contain the first
	// convolve result and the second lane contain the second convolve
	// result
	resReg23_45 = _mm_packs_epi32(resReg23_45_lo, resReg23_45_hi);
	resReg34_56 = _mm_packs_epi32(resReg34_56_lo, resReg34_56_hi);

	resReg23_45 = _mm_max_epi16(resReg23_45, _mm_setzero_si128());
	resReg23_45 = _mm_min_epi16(resReg23_45, max);
	resReg34_56 = _mm_max_epi16(resReg34_56, _mm_setzero_si128());
	resReg34_56 = _mm_min_epi16(resReg34_56, max);

	src_ptr += src_stride;

	_mm_store_si128((__m128i *)dst_ptr, (resReg23_45));
	_mm_store_si128((__m128i *)(dst_ptr + dst_pitch), (resReg34_56));

	dst_ptr += dst_stride;

	// save part of the registers for next strides
	srcReg23_lo = srcReg45_lo;
	srcReg23_hi = srcReg45_hi;
	srcReg34_lo = srcReg56_lo;
	srcReg34_hi = srcReg56_hi;
	srcReg4 = srcReg6;
	}
	}

	void aom_highbd_filter_block1d8_h4_sse2(const uint16_t *src_ptr,
	ptrdiff_t src_pitch, uint16_t *dst_ptr,
	ptrdiff_t dst_pitch, uint32_t height,
	const int16_t *filter, int bd) {
	__m128i filtersReg;
	__m128i addFilterReg64;
	__m128i secondFilters, thirdFilters;
	__m128i srcRegFilt32b1_1, srcRegFilt32b1_2;
	__m128i srcReg32b1, srcReg32b2;
	unsigned int i;
	src_ptr -= 3;
	addFilterReg64 = _mm_set1_epi32(64);
	filtersReg = _mm_loadu_si128((const __m128i *)filter);
	const __m128i max = _mm_set1_epi16((1 << bd) - 1);

	// coeffs 0 1 0 1 2 3 2 3
	const __m128i tmp_0 = _mm_unpacklo_epi32(filtersReg, filtersReg);
	// coeffs 4 5 4 5 6 7 6 7
	const __m128i tmp_1 = _mm_unpackhi_epi32(filtersReg, filtersReg);

	secondFilters = _mm_unpackhi_epi64(tmp_0, tmp_0); // coeffs 2 3 2 3 2 3 2 3
	thirdFilters = _mm_unpacklo_epi64(tmp_1, tmp_1); // coeffs 4 5 4 5 4 5 4 5

	for (i = height; i > 0; i -= 1) {
	srcReg32b1 = _mm_loadu_si128((const __m128i *)(src_ptr + 2));
	srcReg32b2 = _mm_loadu_si128((const __m128i *)(src_ptr + 6));

	__m128i ss_4_1 = _mm_srli_si128(srcReg32b1, 4);
	__m128i ss_4_2 = _mm_srli_si128(srcReg32b2, 4);
	__m128i ss_4 = _mm_unpacklo_epi64(ss_4_1, ss_4_2);

	__m128i d1 = _mm_madd_epi16(srcReg32b1, secondFilters);
	__m128i d2 = _mm_madd_epi16(ss_4, thirdFilters);
	srcRegFilt32b1_1 = _mm_add_epi32(d1, d2);

	__m128i ss_3_1 = _mm_srli_si128(srcReg32b1, 2);
	__m128i ss_5_1 = _mm_srli_si128(srcReg32b1, 6);
	__m128i ss_3_2 = _mm_srli_si128(srcReg32b2, 2);
	__m128i ss_5_2 = _mm_srli_si128(srcReg32b2, 6);
	__m128i ss_3 = _mm_unpacklo_epi64(ss_3_1, ss_3_2);
	__m128i ss_5 = _mm_unpacklo_epi64(ss_5_1, ss_5_2);

	d1 = _mm_madd_epi16(ss_3, secondFilters);
	d2 = _mm_madd_epi16(ss_5, thirdFilters);
	srcRegFilt32b1_2 = _mm_add_epi32(d1, d2);

	__m128i res_lo_1 = _mm_unpacklo_epi32(srcRegFilt32b1_1, srcRegFilt32b1_2);
	__m128i res_hi_1 = _mm_unpackhi_epi32(srcRegFilt32b1_1, srcRegFilt32b1_2);

	// shift by 7 bit each 32 bit
	res_lo_1 = _mm_add_epi32(res_lo_1, addFilterReg64);
	res_hi_1 = _mm_add_epi32(res_hi_1, addFilterReg64);
	res_lo_1 = _mm_srai_epi32(res_lo_1, 7);
	res_hi_1 = _mm_srai_epi32(res_hi_1, 7);

	srcRegFilt32b1_1 = _mm_packs_epi32(res_lo_1, res_hi_1);

	srcRegFilt32b1_1 = _mm_max_epi16(srcRegFilt32b1_1, _mm_setzero_si128());
	srcRegFilt32b1_1 = _mm_min_epi16(srcRegFilt32b1_1, max);

	src_ptr += src_pitch;

	_mm_store_si128((__m128i *)dst_ptr, srcRegFilt32b1_1);

	dst_ptr += dst_pitch;
	}
	}

	void aom_highbd_filter_block1d16_v4_sse2(const uint16_t *src_ptr,
	ptrdiff_t src_pitch, uint16_t *dst_ptr,
	ptrdiff_t dst_pitch, uint32_t height,
	const int16_t *filter, int bd) {
	aom_highbd_filter_block1d8_v4_sse2(src_ptr, src_pitch, dst_ptr, dst_pitch,
	height, filter, bd);
	aom_highbd_filter_block1d8_v4_sse2((src_ptr + 8), src_pitch, (dst_ptr + 8),
	dst_pitch, height, filter, bd);
	}

	void aom_highbd_filter_block1d16_h4_sse2(const uint16_t *src_ptr,
	ptrdiff_t src_pitch, uint16_t *dst_ptr,
	ptrdiff_t dst_pitch, uint32_t height,
	const int16_t *filter, int bd) {
	aom_highbd_filter_block1d8_h4_sse2(src_ptr, src_pitch, dst_ptr, dst_pitch,
	height, filter, bd);
	aom_highbd_filter_block1d8_h4_sse2((src_ptr + 8), src_pitch, (dst_ptr + 8),
	dst_pitch, height, filter, bd);
	}