| /* |
| * Copyright (c) 2017, 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 <tmmintrin.h> |
| |
| #include "config/aom_dsp_rtcd.h" |
| |
| #include "aom_dsp/intrapred_common.h" |
| |
| // ----------------------------------------------------------------------------- |
| // PAETH_PRED |
| |
| // Return 8 16-bit pixels in one row |
| static INLINE __m128i paeth_8x1_pred(const __m128i *left, const __m128i *top, |
| const __m128i *topleft) { |
| const __m128i base = _mm_sub_epi16(_mm_add_epi16(*top, *left), *topleft); |
| |
| __m128i pl = _mm_abs_epi16(_mm_sub_epi16(base, *left)); |
| __m128i pt = _mm_abs_epi16(_mm_sub_epi16(base, *top)); |
| __m128i ptl = _mm_abs_epi16(_mm_sub_epi16(base, *topleft)); |
| |
| __m128i mask1 = _mm_cmpgt_epi16(pl, pt); |
| mask1 = _mm_or_si128(mask1, _mm_cmpgt_epi16(pl, ptl)); |
| __m128i mask2 = _mm_cmpgt_epi16(pt, ptl); |
| |
| pl = _mm_andnot_si128(mask1, *left); |
| |
| ptl = _mm_and_si128(mask2, *topleft); |
| pt = _mm_andnot_si128(mask2, *top); |
| pt = _mm_or_si128(pt, ptl); |
| pt = _mm_and_si128(mask1, pt); |
| |
| return _mm_or_si128(pl, pt); |
| } |
| |
| void aom_paeth_predictor_4x4_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| __m128i l = _mm_loadl_epi64((const __m128i *)left); |
| const __m128i t = _mm_loadl_epi64((const __m128i *)above); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i t16 = _mm_unpacklo_epi8(t, zero); |
| const __m128i tl16 = _mm_set1_epi16((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)0x8000); |
| const __m128i one = _mm_set1_epi16(1); |
| |
| int i; |
| for (i = 0; i < 4; ++i) { |
| const __m128i l16 = _mm_shuffle_epi8(l, rep); |
| const __m128i row = paeth_8x1_pred(&l16, &t16, &tl16); |
| |
| *(int *)dst = _mm_cvtsi128_si32(_mm_packus_epi16(row, row)); |
| dst += stride; |
| rep = _mm_add_epi16(rep, one); |
| } |
| } |
| |
| void aom_paeth_predictor_4x8_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| __m128i l = _mm_loadl_epi64((const __m128i *)left); |
| const __m128i t = _mm_loadl_epi64((const __m128i *)above); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i t16 = _mm_unpacklo_epi8(t, zero); |
| const __m128i tl16 = _mm_set1_epi16((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)0x8000); |
| const __m128i one = _mm_set1_epi16(1); |
| |
| int i; |
| for (i = 0; i < 8; ++i) { |
| const __m128i l16 = _mm_shuffle_epi8(l, rep); |
| const __m128i row = paeth_8x1_pred(&l16, &t16, &tl16); |
| |
| *(int *)dst = _mm_cvtsi128_si32(_mm_packus_epi16(row, row)); |
| dst += stride; |
| rep = _mm_add_epi16(rep, one); |
| } |
| } |
| |
| void aom_paeth_predictor_4x16_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| __m128i l = _mm_load_si128((const __m128i *)left); |
| const __m128i t = _mm_cvtsi32_si128(((const int *)above)[0]); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i t16 = _mm_unpacklo_epi8(t, zero); |
| const __m128i tl16 = _mm_set1_epi16((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)0x8000); |
| const __m128i one = _mm_set1_epi16(1); |
| |
| for (int i = 0; i < 16; ++i) { |
| const __m128i l16 = _mm_shuffle_epi8(l, rep); |
| const __m128i row = paeth_8x1_pred(&l16, &t16, &tl16); |
| |
| *(int *)dst = _mm_cvtsi128_si32(_mm_packus_epi16(row, row)); |
| dst += stride; |
| rep = _mm_add_epi16(rep, one); |
| } |
| } |
| |
| void aom_paeth_predictor_8x4_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| __m128i l = _mm_loadl_epi64((const __m128i *)left); |
| const __m128i t = _mm_loadl_epi64((const __m128i *)above); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i t16 = _mm_unpacklo_epi8(t, zero); |
| const __m128i tl16 = _mm_set1_epi16((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)0x8000); |
| const __m128i one = _mm_set1_epi16(1); |
| |
| int i; |
| for (i = 0; i < 4; ++i) { |
| const __m128i l16 = _mm_shuffle_epi8(l, rep); |
| const __m128i row = paeth_8x1_pred(&l16, &t16, &tl16); |
| |
| _mm_storel_epi64((__m128i *)dst, _mm_packus_epi16(row, row)); |
| dst += stride; |
| rep = _mm_add_epi16(rep, one); |
| } |
| } |
| |
| void aom_paeth_predictor_8x8_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| __m128i l = _mm_loadl_epi64((const __m128i *)left); |
| const __m128i t = _mm_loadl_epi64((const __m128i *)above); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i t16 = _mm_unpacklo_epi8(t, zero); |
| const __m128i tl16 = _mm_set1_epi16((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)0x8000); |
| const __m128i one = _mm_set1_epi16(1); |
| |
| int i; |
| for (i = 0; i < 8; ++i) { |
| const __m128i l16 = _mm_shuffle_epi8(l, rep); |
| const __m128i row = paeth_8x1_pred(&l16, &t16, &tl16); |
| |
| _mm_storel_epi64((__m128i *)dst, _mm_packus_epi16(row, row)); |
| dst += stride; |
| rep = _mm_add_epi16(rep, one); |
| } |
| } |
| |
| void aom_paeth_predictor_8x16_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| __m128i l = _mm_load_si128((const __m128i *)left); |
| const __m128i t = _mm_loadl_epi64((const __m128i *)above); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i t16 = _mm_unpacklo_epi8(t, zero); |
| const __m128i tl16 = _mm_set1_epi16((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)0x8000); |
| const __m128i one = _mm_set1_epi16(1); |
| |
| int i; |
| for (i = 0; i < 16; ++i) { |
| const __m128i l16 = _mm_shuffle_epi8(l, rep); |
| const __m128i row = paeth_8x1_pred(&l16, &t16, &tl16); |
| |
| _mm_storel_epi64((__m128i *)dst, _mm_packus_epi16(row, row)); |
| dst += stride; |
| rep = _mm_add_epi16(rep, one); |
| } |
| } |
| |
| void aom_paeth_predictor_8x32_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| const __m128i t = _mm_loadl_epi64((const __m128i *)above); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i t16 = _mm_unpacklo_epi8(t, zero); |
| const __m128i tl16 = _mm_set1_epi16((int16_t)above[-1]); |
| const __m128i one = _mm_set1_epi16(1); |
| |
| for (int j = 0; j < 2; ++j) { |
| const __m128i l = _mm_load_si128((const __m128i *)(left + j * 16)); |
| __m128i rep = _mm_set1_epi16((short)0x8000); |
| for (int i = 0; i < 16; ++i) { |
| const __m128i l16 = _mm_shuffle_epi8(l, rep); |
| const __m128i row = paeth_8x1_pred(&l16, &t16, &tl16); |
| |
| _mm_storel_epi64((__m128i *)dst, _mm_packus_epi16(row, row)); |
| dst += stride; |
| rep = _mm_add_epi16(rep, one); |
| } |
| } |
| } |
| |
| // Return 16 8-bit pixels in one row |
| static INLINE __m128i paeth_16x1_pred(const __m128i *left, const __m128i *top0, |
| const __m128i *top1, |
| const __m128i *topleft) { |
| const __m128i p0 = paeth_8x1_pred(left, top0, topleft); |
| const __m128i p1 = paeth_8x1_pred(left, top1, topleft); |
| return _mm_packus_epi16(p0, p1); |
| } |
| |
| void aom_paeth_predictor_16x4_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| __m128i l = _mm_cvtsi32_si128(((const int *)left)[0]); |
| const __m128i t = _mm_load_si128((const __m128i *)above); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i top0 = _mm_unpacklo_epi8(t, zero); |
| const __m128i top1 = _mm_unpackhi_epi8(t, zero); |
| const __m128i tl16 = _mm_set1_epi16((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)0x8000); |
| const __m128i one = _mm_set1_epi16(1); |
| |
| for (int i = 0; i < 4; ++i) { |
| const __m128i l16 = _mm_shuffle_epi8(l, rep); |
| const __m128i row = paeth_16x1_pred(&l16, &top0, &top1, &tl16); |
| |
| _mm_store_si128((__m128i *)dst, row); |
| dst += stride; |
| rep = _mm_add_epi16(rep, one); |
| } |
| } |
| |
| void aom_paeth_predictor_16x8_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| __m128i l = _mm_loadl_epi64((const __m128i *)left); |
| const __m128i t = _mm_load_si128((const __m128i *)above); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i top0 = _mm_unpacklo_epi8(t, zero); |
| const __m128i top1 = _mm_unpackhi_epi8(t, zero); |
| const __m128i tl16 = _mm_set1_epi16((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)0x8000); |
| const __m128i one = _mm_set1_epi16(1); |
| |
| int i; |
| for (i = 0; i < 8; ++i) { |
| const __m128i l16 = _mm_shuffle_epi8(l, rep); |
| const __m128i row = paeth_16x1_pred(&l16, &top0, &top1, &tl16); |
| |
| _mm_store_si128((__m128i *)dst, row); |
| dst += stride; |
| rep = _mm_add_epi16(rep, one); |
| } |
| } |
| |
| void aom_paeth_predictor_16x16_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| __m128i l = _mm_load_si128((const __m128i *)left); |
| const __m128i t = _mm_load_si128((const __m128i *)above); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i top0 = _mm_unpacklo_epi8(t, zero); |
| const __m128i top1 = _mm_unpackhi_epi8(t, zero); |
| const __m128i tl16 = _mm_set1_epi16((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)0x8000); |
| const __m128i one = _mm_set1_epi16(1); |
| |
| int i; |
| for (i = 0; i < 16; ++i) { |
| const __m128i l16 = _mm_shuffle_epi8(l, rep); |
| const __m128i row = paeth_16x1_pred(&l16, &top0, &top1, &tl16); |
| |
| _mm_store_si128((__m128i *)dst, row); |
| dst += stride; |
| rep = _mm_add_epi16(rep, one); |
| } |
| } |
| |
| void aom_paeth_predictor_16x32_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| __m128i l = _mm_load_si128((const __m128i *)left); |
| const __m128i t = _mm_load_si128((const __m128i *)above); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i top0 = _mm_unpacklo_epi8(t, zero); |
| const __m128i top1 = _mm_unpackhi_epi8(t, zero); |
| const __m128i tl16 = _mm_set1_epi16((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)0x8000); |
| const __m128i one = _mm_set1_epi16(1); |
| __m128i l16; |
| |
| int i; |
| for (i = 0; i < 16; ++i) { |
| l16 = _mm_shuffle_epi8(l, rep); |
| const __m128i row = paeth_16x1_pred(&l16, &top0, &top1, &tl16); |
| |
| _mm_store_si128((__m128i *)dst, row); |
| dst += stride; |
| rep = _mm_add_epi16(rep, one); |
| } |
| |
| l = _mm_load_si128((const __m128i *)(left + 16)); |
| rep = _mm_set1_epi16((short)0x8000); |
| for (i = 0; i < 16; ++i) { |
| l16 = _mm_shuffle_epi8(l, rep); |
| const __m128i row = paeth_16x1_pred(&l16, &top0, &top1, &tl16); |
| |
| _mm_store_si128((__m128i *)dst, row); |
| dst += stride; |
| rep = _mm_add_epi16(rep, one); |
| } |
| } |
| |
| void aom_paeth_predictor_16x64_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| const __m128i t = _mm_load_si128((const __m128i *)above); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i top0 = _mm_unpacklo_epi8(t, zero); |
| const __m128i top1 = _mm_unpackhi_epi8(t, zero); |
| const __m128i tl16 = _mm_set1_epi16((int16_t)above[-1]); |
| const __m128i one = _mm_set1_epi16(1); |
| |
| for (int j = 0; j < 4; ++j) { |
| const __m128i l = _mm_load_si128((const __m128i *)(left + j * 16)); |
| __m128i rep = _mm_set1_epi16((short)0x8000); |
| for (int i = 0; i < 16; ++i) { |
| const __m128i l16 = _mm_shuffle_epi8(l, rep); |
| const __m128i row = paeth_16x1_pred(&l16, &top0, &top1, &tl16); |
| _mm_store_si128((__m128i *)dst, row); |
| dst += stride; |
| rep = _mm_add_epi16(rep, one); |
| } |
| } |
| } |
| |
| void aom_paeth_predictor_32x8_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| const __m128i a = _mm_load_si128((const __m128i *)above); |
| const __m128i b = _mm_load_si128((const __m128i *)(above + 16)); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i al = _mm_unpacklo_epi8(a, zero); |
| const __m128i ah = _mm_unpackhi_epi8(a, zero); |
| const __m128i bl = _mm_unpacklo_epi8(b, zero); |
| const __m128i bh = _mm_unpackhi_epi8(b, zero); |
| |
| const __m128i tl16 = _mm_set1_epi16((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)0x8000); |
| const __m128i one = _mm_set1_epi16(1); |
| const __m128i l = _mm_loadl_epi64((const __m128i *)left); |
| __m128i l16; |
| |
| for (int i = 0; i < 8; ++i) { |
| l16 = _mm_shuffle_epi8(l, rep); |
| const __m128i r32l = paeth_16x1_pred(&l16, &al, &ah, &tl16); |
| const __m128i r32h = paeth_16x1_pred(&l16, &bl, &bh, &tl16); |
| |
| _mm_store_si128((__m128i *)dst, r32l); |
| _mm_store_si128((__m128i *)(dst + 16), r32h); |
| dst += stride; |
| rep = _mm_add_epi16(rep, one); |
| } |
| } |
| |
| void aom_paeth_predictor_32x16_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| const __m128i a = _mm_load_si128((const __m128i *)above); |
| const __m128i b = _mm_load_si128((const __m128i *)(above + 16)); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i al = _mm_unpacklo_epi8(a, zero); |
| const __m128i ah = _mm_unpackhi_epi8(a, zero); |
| const __m128i bl = _mm_unpacklo_epi8(b, zero); |
| const __m128i bh = _mm_unpackhi_epi8(b, zero); |
| |
| const __m128i tl16 = _mm_set1_epi16((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)0x8000); |
| const __m128i one = _mm_set1_epi16(1); |
| __m128i l = _mm_load_si128((const __m128i *)left); |
| __m128i l16; |
| |
| int i; |
| for (i = 0; i < 16; ++i) { |
| l16 = _mm_shuffle_epi8(l, rep); |
| const __m128i r32l = paeth_16x1_pred(&l16, &al, &ah, &tl16); |
| const __m128i r32h = paeth_16x1_pred(&l16, &bl, &bh, &tl16); |
| |
| _mm_store_si128((__m128i *)dst, r32l); |
| _mm_store_si128((__m128i *)(dst + 16), r32h); |
| dst += stride; |
| rep = _mm_add_epi16(rep, one); |
| } |
| } |
| |
| void aom_paeth_predictor_32x32_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| const __m128i a = _mm_load_si128((const __m128i *)above); |
| const __m128i b = _mm_load_si128((const __m128i *)(above + 16)); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i al = _mm_unpacklo_epi8(a, zero); |
| const __m128i ah = _mm_unpackhi_epi8(a, zero); |
| const __m128i bl = _mm_unpacklo_epi8(b, zero); |
| const __m128i bh = _mm_unpackhi_epi8(b, zero); |
| |
| const __m128i tl16 = _mm_set1_epi16((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)0x8000); |
| const __m128i one = _mm_set1_epi16(1); |
| __m128i l = _mm_load_si128((const __m128i *)left); |
| __m128i l16; |
| |
| int i; |
| for (i = 0; i < 16; ++i) { |
| l16 = _mm_shuffle_epi8(l, rep); |
| const __m128i r32l = paeth_16x1_pred(&l16, &al, &ah, &tl16); |
| const __m128i r32h = paeth_16x1_pred(&l16, &bl, &bh, &tl16); |
| |
| _mm_store_si128((__m128i *)dst, r32l); |
| _mm_store_si128((__m128i *)(dst + 16), r32h); |
| dst += stride; |
| rep = _mm_add_epi16(rep, one); |
| } |
| |
| rep = _mm_set1_epi16((short)0x8000); |
| l = _mm_load_si128((const __m128i *)(left + 16)); |
| for (i = 0; i < 16; ++i) { |
| l16 = _mm_shuffle_epi8(l, rep); |
| const __m128i r32l = paeth_16x1_pred(&l16, &al, &ah, &tl16); |
| const __m128i r32h = paeth_16x1_pred(&l16, &bl, &bh, &tl16); |
| |
| _mm_store_si128((__m128i *)dst, r32l); |
| _mm_store_si128((__m128i *)(dst + 16), r32h); |
| dst += stride; |
| rep = _mm_add_epi16(rep, one); |
| } |
| } |
| |
| void aom_paeth_predictor_32x64_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| const __m128i a = _mm_load_si128((const __m128i *)above); |
| const __m128i b = _mm_load_si128((const __m128i *)(above + 16)); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i al = _mm_unpacklo_epi8(a, zero); |
| const __m128i ah = _mm_unpackhi_epi8(a, zero); |
| const __m128i bl = _mm_unpacklo_epi8(b, zero); |
| const __m128i bh = _mm_unpackhi_epi8(b, zero); |
| |
| const __m128i tl16 = _mm_set1_epi16((int16_t)above[-1]); |
| const __m128i one = _mm_set1_epi16(1); |
| __m128i l16; |
| |
| int i, j; |
| for (j = 0; j < 4; ++j) { |
| const __m128i l = _mm_load_si128((const __m128i *)(left + j * 16)); |
| __m128i rep = _mm_set1_epi16((short)0x8000); |
| for (i = 0; i < 16; ++i) { |
| l16 = _mm_shuffle_epi8(l, rep); |
| const __m128i r32l = paeth_16x1_pred(&l16, &al, &ah, &tl16); |
| const __m128i r32h = paeth_16x1_pred(&l16, &bl, &bh, &tl16); |
| |
| _mm_store_si128((__m128i *)dst, r32l); |
| _mm_store_si128((__m128i *)(dst + 16), r32h); |
| dst += stride; |
| rep = _mm_add_epi16(rep, one); |
| } |
| } |
| } |
| |
| void aom_paeth_predictor_64x32_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| const __m128i a = _mm_load_si128((const __m128i *)above); |
| const __m128i b = _mm_load_si128((const __m128i *)(above + 16)); |
| const __m128i c = _mm_load_si128((const __m128i *)(above + 32)); |
| const __m128i d = _mm_load_si128((const __m128i *)(above + 48)); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i al = _mm_unpacklo_epi8(a, zero); |
| const __m128i ah = _mm_unpackhi_epi8(a, zero); |
| const __m128i bl = _mm_unpacklo_epi8(b, zero); |
| const __m128i bh = _mm_unpackhi_epi8(b, zero); |
| const __m128i cl = _mm_unpacklo_epi8(c, zero); |
| const __m128i ch = _mm_unpackhi_epi8(c, zero); |
| const __m128i dl = _mm_unpacklo_epi8(d, zero); |
| const __m128i dh = _mm_unpackhi_epi8(d, zero); |
| |
| const __m128i tl16 = _mm_set1_epi16((int16_t)above[-1]); |
| const __m128i one = _mm_set1_epi16(1); |
| __m128i l16; |
| |
| int i, j; |
| for (j = 0; j < 2; ++j) { |
| const __m128i l = _mm_load_si128((const __m128i *)(left + j * 16)); |
| __m128i rep = _mm_set1_epi16((short)0x8000); |
| for (i = 0; i < 16; ++i) { |
| l16 = _mm_shuffle_epi8(l, rep); |
| const __m128i r0 = paeth_16x1_pred(&l16, &al, &ah, &tl16); |
| const __m128i r1 = paeth_16x1_pred(&l16, &bl, &bh, &tl16); |
| const __m128i r2 = paeth_16x1_pred(&l16, &cl, &ch, &tl16); |
| const __m128i r3 = paeth_16x1_pred(&l16, &dl, &dh, &tl16); |
| |
| _mm_store_si128((__m128i *)dst, r0); |
| _mm_store_si128((__m128i *)(dst + 16), r1); |
| _mm_store_si128((__m128i *)(dst + 32), r2); |
| _mm_store_si128((__m128i *)(dst + 48), r3); |
| dst += stride; |
| rep = _mm_add_epi16(rep, one); |
| } |
| } |
| } |
| |
| void aom_paeth_predictor_64x64_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| const __m128i a = _mm_load_si128((const __m128i *)above); |
| const __m128i b = _mm_load_si128((const __m128i *)(above + 16)); |
| const __m128i c = _mm_load_si128((const __m128i *)(above + 32)); |
| const __m128i d = _mm_load_si128((const __m128i *)(above + 48)); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i al = _mm_unpacklo_epi8(a, zero); |
| const __m128i ah = _mm_unpackhi_epi8(a, zero); |
| const __m128i bl = _mm_unpacklo_epi8(b, zero); |
| const __m128i bh = _mm_unpackhi_epi8(b, zero); |
| const __m128i cl = _mm_unpacklo_epi8(c, zero); |
| const __m128i ch = _mm_unpackhi_epi8(c, zero); |
| const __m128i dl = _mm_unpacklo_epi8(d, zero); |
| const __m128i dh = _mm_unpackhi_epi8(d, zero); |
| |
| const __m128i tl16 = _mm_set1_epi16((int16_t)above[-1]); |
| const __m128i one = _mm_set1_epi16(1); |
| __m128i l16; |
| |
| int i, j; |
| for (j = 0; j < 4; ++j) { |
| const __m128i l = _mm_load_si128((const __m128i *)(left + j * 16)); |
| __m128i rep = _mm_set1_epi16((short)0x8000); |
| for (i = 0; i < 16; ++i) { |
| l16 = _mm_shuffle_epi8(l, rep); |
| const __m128i r0 = paeth_16x1_pred(&l16, &al, &ah, &tl16); |
| const __m128i r1 = paeth_16x1_pred(&l16, &bl, &bh, &tl16); |
| const __m128i r2 = paeth_16x1_pred(&l16, &cl, &ch, &tl16); |
| const __m128i r3 = paeth_16x1_pred(&l16, &dl, &dh, &tl16); |
| |
| _mm_store_si128((__m128i *)dst, r0); |
| _mm_store_si128((__m128i *)(dst + 16), r1); |
| _mm_store_si128((__m128i *)(dst + 32), r2); |
| _mm_store_si128((__m128i *)(dst + 48), r3); |
| dst += stride; |
| rep = _mm_add_epi16(rep, one); |
| } |
| } |
| } |
| |
| void aom_paeth_predictor_64x16_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| const __m128i a = _mm_load_si128((const __m128i *)above); |
| const __m128i b = _mm_load_si128((const __m128i *)(above + 16)); |
| const __m128i c = _mm_load_si128((const __m128i *)(above + 32)); |
| const __m128i d = _mm_load_si128((const __m128i *)(above + 48)); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i al = _mm_unpacklo_epi8(a, zero); |
| const __m128i ah = _mm_unpackhi_epi8(a, zero); |
| const __m128i bl = _mm_unpacklo_epi8(b, zero); |
| const __m128i bh = _mm_unpackhi_epi8(b, zero); |
| const __m128i cl = _mm_unpacklo_epi8(c, zero); |
| const __m128i ch = _mm_unpackhi_epi8(c, zero); |
| const __m128i dl = _mm_unpacklo_epi8(d, zero); |
| const __m128i dh = _mm_unpackhi_epi8(d, zero); |
| |
| const __m128i tl16 = _mm_set1_epi16((int16_t)above[-1]); |
| const __m128i one = _mm_set1_epi16(1); |
| __m128i l16; |
| |
| int i; |
| const __m128i l = _mm_load_si128((const __m128i *)left); |
| __m128i rep = _mm_set1_epi16((short)0x8000); |
| for (i = 0; i < 16; ++i) { |
| l16 = _mm_shuffle_epi8(l, rep); |
| const __m128i r0 = paeth_16x1_pred(&l16, &al, &ah, &tl16); |
| const __m128i r1 = paeth_16x1_pred(&l16, &bl, &bh, &tl16); |
| const __m128i r2 = paeth_16x1_pred(&l16, &cl, &ch, &tl16); |
| const __m128i r3 = paeth_16x1_pred(&l16, &dl, &dh, &tl16); |
| |
| _mm_store_si128((__m128i *)dst, r0); |
| _mm_store_si128((__m128i *)(dst + 16), r1); |
| _mm_store_si128((__m128i *)(dst + 32), r2); |
| _mm_store_si128((__m128i *)(dst + 48), r3); |
| dst += stride; |
| rep = _mm_add_epi16(rep, one); |
| } |
| } |
| |
| // ----------------------------------------------------------------------------- |
| // SMOOTH_PRED |
| |
| // pixels[0]: above and below_pred interleave vector |
| // pixels[1]: left vector |
| // pixels[2]: right_pred vector |
| static INLINE void load_pixel_w4(const uint8_t *above, const uint8_t *left, |
| int height, __m128i *pixels) { |
| __m128i d = _mm_cvtsi32_si128(((const int *)above)[0]); |
| if (height == 4) |
| pixels[1] = _mm_cvtsi32_si128(((const int *)left)[0]); |
| else if (height == 8) |
| pixels[1] = _mm_loadl_epi64(((const __m128i *)left)); |
| else |
| pixels[1] = _mm_loadu_si128(((const __m128i *)left)); |
| |
| pixels[2] = _mm_set1_epi16((int16_t)above[3]); |
| |
| const __m128i bp = _mm_set1_epi16((int16_t)left[height - 1]); |
| const __m128i zero = _mm_setzero_si128(); |
| d = _mm_unpacklo_epi8(d, zero); |
| pixels[0] = _mm_unpacklo_epi16(d, bp); |
| } |
| |
| // weight_h[0]: weight_h vector |
| // weight_h[1]: scale - weight_h vector |
| // weight_h[2]: same as [0], second half for height = 16 only |
| // weight_h[3]: same as [1], second half for height = 16 only |
| // weight_w[0]: weights_w and scale - weights_w interleave vector |
| static INLINE void load_weight_w4(int height, __m128i *weight_h, |
| __m128i *weight_w) { |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i d = _mm_set1_epi16((int16_t)(1 << SMOOTH_WEIGHT_LOG2_SCALE)); |
| const __m128i t = _mm_cvtsi32_si128(((const int *)smooth_weights)[0]); |
| weight_h[0] = _mm_unpacklo_epi8(t, zero); |
| weight_h[1] = _mm_sub_epi16(d, weight_h[0]); |
| weight_w[0] = _mm_unpacklo_epi16(weight_h[0], weight_h[1]); |
| |
| if (height == 8) { |
| const __m128i weight = _mm_loadl_epi64((const __m128i *)&smooth_weights[4]); |
| weight_h[0] = _mm_unpacklo_epi8(weight, zero); |
| weight_h[1] = _mm_sub_epi16(d, weight_h[0]); |
| } else if (height == 16) { |
| const __m128i weight = |
| _mm_loadu_si128((const __m128i *)&smooth_weights[12]); |
| weight_h[0] = _mm_unpacklo_epi8(weight, zero); |
| weight_h[1] = _mm_sub_epi16(d, weight_h[0]); |
| weight_h[2] = _mm_unpackhi_epi8(weight, zero); |
| weight_h[3] = _mm_sub_epi16(d, weight_h[2]); |
| } |
| } |
| |
| static INLINE void smooth_pred_4xh(const __m128i *pixel, const __m128i *wh, |
| const __m128i *ww, int h, uint8_t *dst, |
| ptrdiff_t stride, int second_half) { |
| const __m128i round = _mm_set1_epi32((1 << SMOOTH_WEIGHT_LOG2_SCALE)); |
| const __m128i one = _mm_set1_epi16(1); |
| const __m128i inc = _mm_set1_epi16(0x202); |
| const __m128i gat = _mm_set1_epi32(0xc080400); |
| __m128i rep = second_half ? _mm_set1_epi16((short)0x8008) |
| : _mm_set1_epi16((short)0x8000); |
| __m128i d = _mm_set1_epi16(0x100); |
| |
| for (int i = 0; i < h; ++i) { |
| const __m128i wg_wg = _mm_shuffle_epi8(wh[0], d); |
| const __m128i sc_sc = _mm_shuffle_epi8(wh[1], d); |
| const __m128i wh_sc = _mm_unpacklo_epi16(wg_wg, sc_sc); |
| __m128i s = _mm_madd_epi16(pixel[0], wh_sc); |
| |
| __m128i b = _mm_shuffle_epi8(pixel[1], rep); |
| b = _mm_unpacklo_epi16(b, pixel[2]); |
| __m128i sum = _mm_madd_epi16(b, ww[0]); |
| |
| sum = _mm_add_epi32(s, sum); |
| sum = _mm_add_epi32(sum, round); |
| sum = _mm_srai_epi32(sum, 1 + SMOOTH_WEIGHT_LOG2_SCALE); |
| |
| sum = _mm_shuffle_epi8(sum, gat); |
| *(int *)dst = _mm_cvtsi128_si32(sum); |
| dst += stride; |
| |
| rep = _mm_add_epi16(rep, one); |
| d = _mm_add_epi16(d, inc); |
| } |
| } |
| |
| void aom_smooth_predictor_4x4_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| __m128i pixels[3]; |
| load_pixel_w4(above, left, 4, pixels); |
| |
| __m128i wh[4], ww[2]; |
| load_weight_w4(4, wh, ww); |
| |
| smooth_pred_4xh(pixels, wh, ww, 4, dst, stride, 0); |
| } |
| |
| void aom_smooth_predictor_4x8_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| __m128i pixels[3]; |
| load_pixel_w4(above, left, 8, pixels); |
| |
| __m128i wh[4], ww[2]; |
| load_weight_w4(8, wh, ww); |
| |
| smooth_pred_4xh(pixels, wh, ww, 8, dst, stride, 0); |
| } |
| |
| void aom_smooth_predictor_4x16_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| __m128i pixels[3]; |
| load_pixel_w4(above, left, 16, pixels); |
| |
| __m128i wh[4], ww[2]; |
| load_weight_w4(16, wh, ww); |
| |
| smooth_pred_4xh(pixels, wh, ww, 8, dst, stride, 0); |
| dst += stride << 3; |
| smooth_pred_4xh(pixels, &wh[2], ww, 8, dst, stride, 1); |
| } |
| |
| // pixels[0]: above and below_pred interleave vector, first half |
| // pixels[1]: above and below_pred interleave vector, second half |
| // pixels[2]: left vector |
| // pixels[3]: right_pred vector |
| // pixels[4]: above and below_pred interleave vector, first half |
| // pixels[5]: above and below_pred interleave vector, second half |
| // pixels[6]: left vector + 16 |
| // pixels[7]: right_pred vector |
| static INLINE void load_pixel_w8(const uint8_t *above, const uint8_t *left, |
| int height, __m128i *pixels) { |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i bp = _mm_set1_epi16((int16_t)left[height - 1]); |
| __m128i d = _mm_loadl_epi64((const __m128i *)above); |
| d = _mm_unpacklo_epi8(d, zero); |
| pixels[0] = _mm_unpacklo_epi16(d, bp); |
| pixels[1] = _mm_unpackhi_epi16(d, bp); |
| |
| pixels[3] = _mm_set1_epi16((int16_t)above[7]); |
| |
| if (height == 4) { |
| pixels[2] = _mm_cvtsi32_si128(((const int *)left)[0]); |
| } else if (height == 8) { |
| pixels[2] = _mm_loadl_epi64((const __m128i *)left); |
| } else if (height == 16) { |
| pixels[2] = _mm_load_si128((const __m128i *)left); |
| } else { |
| pixels[2] = _mm_load_si128((const __m128i *)left); |
| pixels[4] = pixels[0]; |
| pixels[5] = pixels[1]; |
| pixels[6] = _mm_load_si128((const __m128i *)(left + 16)); |
| pixels[7] = pixels[3]; |
| } |
| } |
| |
| // weight_h[0]: weight_h vector |
| // weight_h[1]: scale - weight_h vector |
| // weight_h[2]: same as [0], offset 8 |
| // weight_h[3]: same as [1], offset 8 |
| // weight_h[4]: same as [0], offset 16 |
| // weight_h[5]: same as [1], offset 16 |
| // weight_h[6]: same as [0], offset 24 |
| // weight_h[7]: same as [1], offset 24 |
| // weight_w[0]: weights_w and scale - weights_w interleave vector, first half |
| // weight_w[1]: weights_w and scale - weights_w interleave vector, second half |
| static INLINE void load_weight_w8(int height, __m128i *weight_h, |
| __m128i *weight_w) { |
| const __m128i zero = _mm_setzero_si128(); |
| const int we_offset = height < 8 ? 0 : 4; |
| __m128i we = _mm_loadu_si128((const __m128i *)&smooth_weights[we_offset]); |
| weight_h[0] = _mm_unpacklo_epi8(we, zero); |
| const __m128i d = _mm_set1_epi16((int16_t)(1 << SMOOTH_WEIGHT_LOG2_SCALE)); |
| weight_h[1] = _mm_sub_epi16(d, weight_h[0]); |
| |
| if (height == 4) { |
| we = _mm_srli_si128(we, 4); |
| __m128i tmp1 = _mm_unpacklo_epi8(we, zero); |
| __m128i tmp2 = _mm_sub_epi16(d, tmp1); |
| weight_w[0] = _mm_unpacklo_epi16(tmp1, tmp2); |
| weight_w[1] = _mm_unpackhi_epi16(tmp1, tmp2); |
| } else { |
| weight_w[0] = _mm_unpacklo_epi16(weight_h[0], weight_h[1]); |
| weight_w[1] = _mm_unpackhi_epi16(weight_h[0], weight_h[1]); |
| } |
| |
| if (height == 16) { |
| we = _mm_loadu_si128((const __m128i *)&smooth_weights[12]); |
| weight_h[0] = _mm_unpacklo_epi8(we, zero); |
| weight_h[1] = _mm_sub_epi16(d, weight_h[0]); |
| weight_h[2] = _mm_unpackhi_epi8(we, zero); |
| weight_h[3] = _mm_sub_epi16(d, weight_h[2]); |
| } else if (height == 32) { |
| const __m128i weight_lo = |
| _mm_loadu_si128((const __m128i *)&smooth_weights[28]); |
| weight_h[0] = _mm_unpacklo_epi8(weight_lo, zero); |
| weight_h[1] = _mm_sub_epi16(d, weight_h[0]); |
| weight_h[2] = _mm_unpackhi_epi8(weight_lo, zero); |
| weight_h[3] = _mm_sub_epi16(d, weight_h[2]); |
| const __m128i weight_hi = |
| _mm_loadu_si128((const __m128i *)&smooth_weights[28 + 16]); |
| weight_h[4] = _mm_unpacklo_epi8(weight_hi, zero); |
| weight_h[5] = _mm_sub_epi16(d, weight_h[4]); |
| weight_h[6] = _mm_unpackhi_epi8(weight_hi, zero); |
| weight_h[7] = _mm_sub_epi16(d, weight_h[6]); |
| } |
| } |
| |
| static INLINE void smooth_pred_8xh(const __m128i *pixels, const __m128i *wh, |
| const __m128i *ww, int h, uint8_t *dst, |
| ptrdiff_t stride, int second_half) { |
| const __m128i round = _mm_set1_epi32((1 << SMOOTH_WEIGHT_LOG2_SCALE)); |
| const __m128i one = _mm_set1_epi16(1); |
| const __m128i inc = _mm_set1_epi16(0x202); |
| const __m128i gat = _mm_set_epi32(0, 0, 0xe0c0a08, 0x6040200); |
| |
| __m128i rep = second_half ? _mm_set1_epi16((short)0x8008) |
| : _mm_set1_epi16((short)0x8000); |
| __m128i d = _mm_set1_epi16(0x100); |
| |
| int i; |
| for (i = 0; i < h; ++i) { |
| const __m128i wg_wg = _mm_shuffle_epi8(wh[0], d); |
| const __m128i sc_sc = _mm_shuffle_epi8(wh[1], d); |
| const __m128i wh_sc = _mm_unpacklo_epi16(wg_wg, sc_sc); |
| __m128i s0 = _mm_madd_epi16(pixels[0], wh_sc); |
| __m128i s1 = _mm_madd_epi16(pixels[1], wh_sc); |
| |
| __m128i b = _mm_shuffle_epi8(pixels[2], rep); |
| b = _mm_unpacklo_epi16(b, pixels[3]); |
| __m128i sum0 = _mm_madd_epi16(b, ww[0]); |
| __m128i sum1 = _mm_madd_epi16(b, ww[1]); |
| |
| s0 = _mm_add_epi32(s0, sum0); |
| s0 = _mm_add_epi32(s0, round); |
| s0 = _mm_srai_epi32(s0, 1 + SMOOTH_WEIGHT_LOG2_SCALE); |
| |
| s1 = _mm_add_epi32(s1, sum1); |
| s1 = _mm_add_epi32(s1, round); |
| s1 = _mm_srai_epi32(s1, 1 + SMOOTH_WEIGHT_LOG2_SCALE); |
| |
| sum0 = _mm_packus_epi16(s0, s1); |
| sum0 = _mm_shuffle_epi8(sum0, gat); |
| _mm_storel_epi64((__m128i *)dst, sum0); |
| dst += stride; |
| |
| rep = _mm_add_epi16(rep, one); |
| d = _mm_add_epi16(d, inc); |
| } |
| } |
| |
| void aom_smooth_predictor_8x4_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| __m128i pixels[4]; |
| load_pixel_w8(above, left, 4, pixels); |
| |
| __m128i wh[4], ww[2]; |
| load_weight_w8(4, wh, ww); |
| |
| smooth_pred_8xh(pixels, wh, ww, 4, dst, stride, 0); |
| } |
| |
| void aom_smooth_predictor_8x8_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| __m128i pixels[4]; |
| load_pixel_w8(above, left, 8, pixels); |
| |
| __m128i wh[4], ww[2]; |
| load_weight_w8(8, wh, ww); |
| |
| smooth_pred_8xh(pixels, wh, ww, 8, dst, stride, 0); |
| } |
| |
| void aom_smooth_predictor_8x16_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| __m128i pixels[4]; |
| load_pixel_w8(above, left, 16, pixels); |
| |
| __m128i wh[4], ww[2]; |
| load_weight_w8(16, wh, ww); |
| |
| smooth_pred_8xh(pixels, wh, ww, 8, dst, stride, 0); |
| dst += stride << 3; |
| smooth_pred_8xh(pixels, &wh[2], ww, 8, dst, stride, 1); |
| } |
| |
| void aom_smooth_predictor_8x32_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| __m128i pixels[8]; |
| load_pixel_w8(above, left, 32, pixels); |
| |
| __m128i wh[8], ww[2]; |
| load_weight_w8(32, wh, ww); |
| |
| smooth_pred_8xh(&pixels[0], wh, ww, 8, dst, stride, 0); |
| dst += stride << 3; |
| smooth_pred_8xh(&pixels[0], &wh[2], ww, 8, dst, stride, 1); |
| dst += stride << 3; |
| smooth_pred_8xh(&pixels[4], &wh[4], ww, 8, dst, stride, 0); |
| dst += stride << 3; |
| smooth_pred_8xh(&pixels[4], &wh[6], ww, 8, dst, stride, 1); |
| } |
| |
| // TODO(slavarnway): Visual Studio only supports restrict when /std:c11 |
| // (available in 2019+) or greater is specified; __restrict can be used in that |
| // case. This should be moved to rtcd and used consistently between the |
| // function declarations and definitions to avoid warnings in Visual Studio |
| // when defining LIBAOM_RESTRICT to restrict or __restrict. |
| #if defined(_MSC_VER) |
| #define LIBAOM_RESTRICT |
| #else |
| #define LIBAOM_RESTRICT restrict |
| #endif |
| |
| static AOM_FORCE_INLINE __m128i Load4(const void *src) { |
| // With new compilers such as clang 8.0.0 we can use the new _mm_loadu_si32 |
| // intrinsic. Both _mm_loadu_si32(src) and the code here are compiled into a |
| // movss instruction. |
| // |
| // Until compiler support of _mm_loadu_si32 is widespread, use of |
| // _mm_loadu_si32 is banned. |
| int val; |
| memcpy(&val, src, sizeof(val)); |
| return _mm_cvtsi32_si128(val); |
| } |
| |
| static AOM_FORCE_INLINE __m128i LoadLo8(const void *a) { |
| return _mm_loadl_epi64((const __m128i *)(a)); |
| } |
| |
| static AOM_FORCE_INLINE __m128i LoadUnaligned16(const void *a) { |
| return _mm_loadu_si128((const __m128i *)(a)); |
| } |
| |
| static AOM_FORCE_INLINE void Store4(void *dst, const __m128i x) { |
| const int val = _mm_cvtsi128_si32(x); |
| memcpy(dst, &val, sizeof(val)); |
| } |
| |
| static AOM_FORCE_INLINE void StoreLo8(void *a, const __m128i v) { |
| _mm_storel_epi64((__m128i *)(a), v); |
| } |
| |
| static AOM_FORCE_INLINE void StoreUnaligned16(void *a, const __m128i v) { |
| _mm_storeu_si128((__m128i *)(a), v); |
| } |
| |
| static AOM_FORCE_INLINE __m128i cvtepu8_epi16(__m128i x) { |
| return _mm_unpacklo_epi8((x), _mm_setzero_si128()); |
| } |
| |
| static AOM_FORCE_INLINE __m128i cvtepu8_epi32(__m128i x) { |
| const __m128i tmp = _mm_unpacklo_epi8((x), _mm_setzero_si128()); |
| return _mm_unpacklo_epi16(tmp, _mm_setzero_si128()); |
| } |
| |
| static AOM_FORCE_INLINE __m128i cvtepu16_epi32(__m128i x) { |
| return _mm_unpacklo_epi16((x), _mm_setzero_si128()); |
| } |
| |
| void smooth_predictor_wxh(uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column, int width, |
| int height) { |
| const uint8_t *const sm_weights_h = smooth_weights + height - 4; |
| const uint8_t *const sm_weights_w = smooth_weights + width - 4; |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i scale_value = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i bottom_left = _mm_cvtsi32_si128(left_column[height - 1]); |
| const __m128i top_right = _mm_set1_epi16(top_row[width - 1]); |
| const __m128i round = _mm_set1_epi32(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| for (int y = 0; y < height; ++y) { |
| const __m128i weights_y = _mm_cvtsi32_si128(sm_weights_h[y]); |
| const __m128i left_y = _mm_cvtsi32_si128(left_column[y]); |
| const __m128i scale_m_weights_y = _mm_sub_epi16(scale_value, weights_y); |
| __m128i scaled_bottom_left = |
| _mm_mullo_epi16(scale_m_weights_y, bottom_left); |
| const __m128i weight_left_y = |
| _mm_shuffle_epi32(_mm_unpacklo_epi16(weights_y, left_y), 0); |
| scaled_bottom_left = _mm_add_epi32(scaled_bottom_left, round); |
| scaled_bottom_left = _mm_shuffle_epi32(scaled_bottom_left, 0); |
| for (int x = 0; x < width; x += 8) { |
| const __m128i top_x = LoadLo8(top_row + x); |
| const __m128i weights_x = LoadLo8(sm_weights_w + x); |
| const __m128i top_weights_x = _mm_unpacklo_epi8(top_x, weights_x); |
| const __m128i top_weights_x_lo = cvtepu8_epi16(top_weights_x); |
| const __m128i top_weights_x_hi = _mm_unpackhi_epi8(top_weights_x, zero); |
| |
| // Here opposite weights and pixels are multiplied, where the order of |
| // interleaving is indicated in the names. |
| __m128i pred_lo = _mm_madd_epi16(top_weights_x_lo, weight_left_y); |
| __m128i pred_hi = _mm_madd_epi16(top_weights_x_hi, weight_left_y); |
| |
| // |scaled_bottom_left| is always scaled by the same weight each row, so |
| // we only derive |scaled_top_right| values here. |
| const __m128i inverted_weights_x = |
| _mm_sub_epi16(scale_value, cvtepu8_epi16(weights_x)); |
| const __m128i scaled_top_right = |
| _mm_mullo_epi16(inverted_weights_x, top_right); |
| const __m128i scaled_top_right_lo = cvtepu16_epi32(scaled_top_right); |
| const __m128i scaled_top_right_hi = |
| _mm_unpackhi_epi16(scaled_top_right, zero); |
| pred_lo = _mm_add_epi32(pred_lo, scaled_bottom_left); |
| pred_hi = _mm_add_epi32(pred_hi, scaled_bottom_left); |
| pred_lo = _mm_add_epi32(pred_lo, scaled_top_right_lo); |
| pred_hi = _mm_add_epi32(pred_hi, scaled_top_right_hi); |
| |
| // The round value for RightShiftWithRounding was added with |
| // |scaled_bottom_left|. |
| pred_lo = _mm_srli_epi32(pred_lo, (1 + SMOOTH_WEIGHT_LOG2_SCALE)); |
| pred_hi = _mm_srli_epi32(pred_hi, (1 + SMOOTH_WEIGHT_LOG2_SCALE)); |
| const __m128i pred = _mm_packus_epi16(pred_lo, pred_hi); |
| StoreLo8(dst + x, _mm_packus_epi16(pred, pred)); |
| } |
| dst += stride; |
| } |
| } |
| |
| void aom_smooth_predictor_16x4_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| smooth_predictor_wxh(dst, stride, above, left, 16, 4); |
| } |
| |
| void aom_smooth_predictor_16x8_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| smooth_predictor_wxh(dst, stride, above, left, 16, 8); |
| } |
| |
| void aom_smooth_predictor_16x16_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| smooth_predictor_wxh(dst, stride, above, left, 16, 16); |
| } |
| |
| void aom_smooth_predictor_16x32_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| smooth_predictor_wxh(dst, stride, above, left, 16, 32); |
| } |
| |
| void aom_smooth_predictor_16x64_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| smooth_predictor_wxh(dst, stride, above, left, 16, 64); |
| } |
| |
| void aom_smooth_predictor_32x8_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| smooth_predictor_wxh(dst, stride, above, left, 32, 8); |
| } |
| |
| void aom_smooth_predictor_32x16_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| smooth_predictor_wxh(dst, stride, above, left, 32, 16); |
| } |
| |
| void aom_smooth_predictor_32x32_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| smooth_predictor_wxh(dst, stride, above, left, 32, 32); |
| } |
| |
| void aom_smooth_predictor_32x64_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| smooth_predictor_wxh(dst, stride, above, left, 32, 64); |
| } |
| |
| void aom_smooth_predictor_64x16_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| smooth_predictor_wxh(dst, stride, above, left, 64, 16); |
| } |
| |
| void aom_smooth_predictor_64x32_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| smooth_predictor_wxh(dst, stride, above, left, 64, 32); |
| } |
| |
| void aom_smooth_predictor_64x64_ssse3(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| smooth_predictor_wxh(dst, stride, above, left, 64, 64); |
| } |
| |
| // ----------------------------------------------------------------------------- |
| // Smooth horizontal/vertical helper functions. |
| |
| // For Horizontal, pixels1 and pixels2 are the same repeated value. For |
| // Vertical, weights1 and weights2 are the same, and scaled_corner1 and |
| // scaled_corner2 are the same. |
| static AOM_FORCE_INLINE void write_smooth_directional_sum16( |
| uint8_t *LIBAOM_RESTRICT dst, const __m128i pixels1, const __m128i pixels2, |
| const __m128i weights1, const __m128i weights2, |
| const __m128i scaled_corner1, const __m128i scaled_corner2, |
| const __m128i round) { |
| const __m128i weighted_px1 = _mm_mullo_epi16(pixels1, weights1); |
| const __m128i weighted_px2 = _mm_mullo_epi16(pixels2, weights2); |
| const __m128i pred_sum1 = _mm_add_epi16(scaled_corner1, weighted_px1); |
| const __m128i pred_sum2 = _mm_add_epi16(scaled_corner2, weighted_px2); |
| // Equivalent to RightShiftWithRounding(pred[x][y], 8). |
| const __m128i pred1 = _mm_srli_epi16(_mm_add_epi16(pred_sum1, round), 8); |
| const __m128i pred2 = _mm_srli_epi16(_mm_add_epi16(pred_sum2, round), 8); |
| StoreUnaligned16(dst, _mm_packus_epi16(pred1, pred2)); |
| } |
| |
| static AOM_FORCE_INLINE __m128i smooth_directional_sum8( |
| const __m128i pixels, const __m128i weights, const __m128i scaled_corner) { |
| const __m128i weighted_px = _mm_mullo_epi16(pixels, weights); |
| return _mm_add_epi16(scaled_corner, weighted_px); |
| } |
| |
| static AOM_FORCE_INLINE void write_smooth_directional_sum8( |
| uint8_t *LIBAOM_RESTRICT dst, const __m128i *pixels, const __m128i *weights, |
| const __m128i *scaled_corner, const __m128i *round) { |
| const __m128i pred_sum = |
| smooth_directional_sum8(*pixels, *weights, *scaled_corner); |
| // Equivalent to RightShiftWithRounding(pred[x][y], 8). |
| const __m128i pred = _mm_srli_epi16(_mm_add_epi16(pred_sum, *round), 8); |
| StoreLo8(dst, _mm_packus_epi16(pred, pred)); |
| } |
| |
| // ----------------------------------------------------------------------------- |
| // SMOOTH_V_PRED |
| |
| static AOM_FORCE_INLINE void load_smooth_vertical_pixels4( |
| const uint8_t *LIBAOM_RESTRICT above, const uint8_t *LIBAOM_RESTRICT left, |
| const int height, __m128i *pixels) { |
| __m128i top = Load4(above); |
| const __m128i bottom_left = _mm_set1_epi16(left[height - 1]); |
| top = cvtepu8_epi16(top); |
| pixels[0] = _mm_unpacklo_epi16(top, bottom_left); |
| } |
| |
| // |weight_array| alternates weight vectors from the table with their inverted |
| // (256-w) counterparts. This is precomputed by the compiler when the weights |
| // table is visible to this module. Removing this visibility can cut speed by up |
| // to half in both 4xH and 8xH transforms. |
| static AOM_FORCE_INLINE void load_smooth_vertical_weights4( |
| const uint8_t *LIBAOM_RESTRICT weight_array, const int height, |
| __m128i *weights) { |
| const __m128i inverter = _mm_set1_epi16(256); |
| |
| if (height == 4) { |
| const __m128i weight = Load4(weight_array); |
| weights[0] = cvtepu8_epi16(weight); |
| weights[1] = _mm_sub_epi16(inverter, weights[0]); |
| } else if (height == 8) { |
| const __m128i weight = LoadLo8(weight_array + 4); |
| weights[0] = cvtepu8_epi16(weight); |
| weights[1] = _mm_sub_epi16(inverter, weights[0]); |
| } else { |
| const __m128i weight = LoadUnaligned16(weight_array + 12); |
| const __m128i zero = _mm_setzero_si128(); |
| weights[0] = cvtepu8_epi16(weight); |
| weights[1] = _mm_sub_epi16(inverter, weights[0]); |
| weights[2] = _mm_unpackhi_epi8(weight, zero); |
| weights[3] = _mm_sub_epi16(inverter, weights[2]); |
| } |
| } |
| |
| static AOM_FORCE_INLINE void write_smooth_vertical4xh( |
| const __m128i *pixel, const __m128i *weight, const int height, |
| uint8_t *LIBAOM_RESTRICT dst, const ptrdiff_t stride) { |
| const __m128i pred_round = _mm_set1_epi32(128); |
| const __m128i mask_increment = _mm_set1_epi16(0x0202); |
| const __m128i cvtepu8_epi32 = _mm_set1_epi32(0xC080400); |
| __m128i y_select = _mm_set1_epi16(0x0100); |
| |
| for (int y = 0; y < height; ++y) { |
| const __m128i weight_y = _mm_shuffle_epi8(weight[0], y_select); |
| const __m128i inverted_weight_y = _mm_shuffle_epi8(weight[1], y_select); |
| const __m128i alternate_weights = |
| _mm_unpacklo_epi16(weight_y, inverted_weight_y); |
| // Here the pixel vector is top_row[0], corner, top_row[1], corner, ... |
| // The madd instruction yields four results of the form: |
| // (top_row[x] * weight[y] + corner * inverted_weight[y]) |
| __m128i sum = _mm_madd_epi16(pixel[0], alternate_weights); |
| sum = _mm_add_epi32(sum, pred_round); |
| sum = _mm_srai_epi32(sum, 8); |
| sum = _mm_shuffle_epi8(sum, cvtepu8_epi32); |
| Store4(dst, sum); |
| dst += stride; |
| y_select = _mm_add_epi16(y_select, mask_increment); |
| } |
| } |
| |
| void aom_smooth_v_predictor_4x4_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| __m128i pixels; |
| load_smooth_vertical_pixels4(top_row, left_column, 4, &pixels); |
| |
| __m128i weights[2]; |
| load_smooth_vertical_weights4(smooth_weights, 4, weights); |
| |
| write_smooth_vertical4xh(&pixels, weights, 4, dst, stride); |
| } |
| |
| void aom_smooth_v_predictor_4x8_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| __m128i pixels; |
| load_smooth_vertical_pixels4(top_row, left_column, 8, &pixels); |
| |
| __m128i weights[2]; |
| load_smooth_vertical_weights4(smooth_weights, 8, weights); |
| |
| write_smooth_vertical4xh(&pixels, weights, 8, dst, stride); |
| } |
| |
| void aom_smooth_v_predictor_4x16_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| __m128i pixels; |
| load_smooth_vertical_pixels4(top_row, left_column, 16, &pixels); |
| |
| __m128i weights[4]; |
| load_smooth_vertical_weights4(smooth_weights, 16, weights); |
| |
| write_smooth_vertical4xh(&pixels, weights, 8, dst, stride); |
| dst += stride << 3; |
| write_smooth_vertical4xh(&pixels, &weights[2], 8, dst, stride); |
| } |
| |
| void aom_smooth_v_predictor_8x4_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i bottom_left = _mm_set1_epi16(left_column[3]); |
| const __m128i weights = cvtepu8_epi16(Load4(smooth_weights)); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i inverted_weights = _mm_sub_epi16(scale, weights); |
| const __m128i scaled_bottom_left = |
| _mm_mullo_epi16(inverted_weights, bottom_left); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| __m128i y_select = _mm_set1_epi32(0x01000100); |
| const __m128i top = cvtepu8_epi16(LoadLo8(top_row)); |
| __m128i weights_y = _mm_shuffle_epi8(weights, y_select); |
| __m128i scaled_bottom_left_y = _mm_shuffle_epi8(scaled_bottom_left, y_select); |
| write_smooth_directional_sum8(dst, &top, &weights_y, &scaled_bottom_left_y, |
| &round); |
| dst += stride; |
| y_select = _mm_set1_epi32(0x03020302); |
| weights_y = _mm_shuffle_epi8(weights, y_select); |
| scaled_bottom_left_y = _mm_shuffle_epi8(scaled_bottom_left, y_select); |
| write_smooth_directional_sum8(dst, &top, &weights_y, &scaled_bottom_left_y, |
| &round); |
| dst += stride; |
| y_select = _mm_set1_epi32(0x05040504); |
| weights_y = _mm_shuffle_epi8(weights, y_select); |
| scaled_bottom_left_y = _mm_shuffle_epi8(scaled_bottom_left, y_select); |
| write_smooth_directional_sum8(dst, &top, &weights_y, &scaled_bottom_left_y, |
| &round); |
| dst += stride; |
| y_select = _mm_set1_epi32(0x07060706); |
| weights_y = _mm_shuffle_epi8(weights, y_select); |
| scaled_bottom_left_y = _mm_shuffle_epi8(scaled_bottom_left, y_select); |
| write_smooth_directional_sum8(dst, &top, &weights_y, &scaled_bottom_left_y, |
| &round); |
| } |
| |
| void aom_smooth_v_predictor_8x8_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i bottom_left = _mm_set1_epi16(left_column[7]); |
| const __m128i weights = cvtepu8_epi16(LoadLo8(smooth_weights + 4)); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i inverted_weights = _mm_sub_epi16(scale, weights); |
| const __m128i scaled_bottom_left = |
| _mm_mullo_epi16(inverted_weights, bottom_left); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| const __m128i top = cvtepu8_epi16(LoadLo8(top_row)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left, y_select); |
| write_smooth_directional_sum8(dst, &top, &weights_y, &scaled_bottom_left_y, |
| &round); |
| dst += stride; |
| } |
| } |
| |
| void aom_smooth_v_predictor_8x16_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i bottom_left = _mm_set1_epi16(left_column[15]); |
| const __m128i weights = LoadUnaligned16(smooth_weights + 12); |
| |
| const __m128i weights1 = cvtepu8_epi16(weights); |
| const __m128i weights2 = cvtepu8_epi16(_mm_srli_si128(weights, 8)); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i inverted_weights1 = _mm_sub_epi16(scale, weights1); |
| const __m128i inverted_weights2 = _mm_sub_epi16(scale, weights2); |
| const __m128i scaled_bottom_left1 = |
| _mm_mullo_epi16(inverted_weights1, bottom_left); |
| const __m128i scaled_bottom_left2 = |
| _mm_mullo_epi16(inverted_weights2, bottom_left); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| const __m128i top = cvtepu8_epi16(LoadLo8(top_row)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights1, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left1, y_select); |
| write_smooth_directional_sum8(dst, &top, &weights_y, &scaled_bottom_left_y, |
| &round); |
| dst += stride; |
| } |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights2, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left2, y_select); |
| write_smooth_directional_sum8(dst, &top, &weights_y, &scaled_bottom_left_y, |
| &round); |
| dst += stride; |
| } |
| } |
| |
| void aom_smooth_v_predictor_8x32_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i bottom_left = _mm_set1_epi16(left_column[31]); |
| const __m128i weights_lo = LoadUnaligned16(smooth_weights + 28); |
| const __m128i weights_hi = LoadUnaligned16(smooth_weights + 44); |
| const __m128i weights1 = cvtepu8_epi16(weights_lo); |
| const __m128i weights2 = _mm_unpackhi_epi8(weights_lo, zero); |
| const __m128i weights3 = cvtepu8_epi16(weights_hi); |
| const __m128i weights4 = _mm_unpackhi_epi8(weights_hi, zero); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i inverted_weights1 = _mm_sub_epi16(scale, weights1); |
| const __m128i inverted_weights2 = _mm_sub_epi16(scale, weights2); |
| const __m128i inverted_weights3 = _mm_sub_epi16(scale, weights3); |
| const __m128i inverted_weights4 = _mm_sub_epi16(scale, weights4); |
| const __m128i scaled_bottom_left1 = |
| _mm_mullo_epi16(inverted_weights1, bottom_left); |
| const __m128i scaled_bottom_left2 = |
| _mm_mullo_epi16(inverted_weights2, bottom_left); |
| const __m128i scaled_bottom_left3 = |
| _mm_mullo_epi16(inverted_weights3, bottom_left); |
| const __m128i scaled_bottom_left4 = |
| _mm_mullo_epi16(inverted_weights4, bottom_left); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| const __m128i top = cvtepu8_epi16(LoadLo8(top_row)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights1, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left1, y_select); |
| write_smooth_directional_sum8(dst, &top, &weights_y, &scaled_bottom_left_y, |
| &round); |
| dst += stride; |
| } |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights2, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left2, y_select); |
| write_smooth_directional_sum8(dst, &top, &weights_y, &scaled_bottom_left_y, |
| &round); |
| dst += stride; |
| } |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights3, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left3, y_select); |
| write_smooth_directional_sum8(dst, &top, &weights_y, &scaled_bottom_left_y, |
| &round); |
| dst += stride; |
| } |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights4, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left4, y_select); |
| write_smooth_directional_sum8(dst, &top, &weights_y, &scaled_bottom_left_y, |
| &round); |
| dst += stride; |
| } |
| } |
| |
| void aom_smooth_v_predictor_16x4_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i bottom_left = _mm_set1_epi16(left_column[3]); |
| const __m128i weights = cvtepu8_epi16(Load4(smooth_weights)); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i inverted_weights = _mm_sub_epi16(scale, weights); |
| const __m128i scaled_bottom_left = |
| _mm_mullo_epi16(inverted_weights, bottom_left); |
| const __m128i round = _mm_set1_epi16(128); |
| const __m128i top = LoadUnaligned16(top_row); |
| const __m128i top_lo = cvtepu8_epi16(top); |
| const __m128i top_hi = cvtepu8_epi16(_mm_srli_si128(top, 8)); |
| |
| __m128i y_select = _mm_set1_epi32(0x01000100); |
| __m128i weights_y = _mm_shuffle_epi8(weights, y_select); |
| __m128i scaled_bottom_left_y = _mm_shuffle_epi8(scaled_bottom_left, y_select); |
| write_smooth_directional_sum16(dst, top_lo, top_hi, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| y_select = _mm_set1_epi32(0x03020302); |
| weights_y = _mm_shuffle_epi8(weights, y_select); |
| scaled_bottom_left_y = _mm_shuffle_epi8(scaled_bottom_left, y_select); |
| write_smooth_directional_sum16(dst, top_lo, top_hi, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| y_select = _mm_set1_epi32(0x05040504); |
| weights_y = _mm_shuffle_epi8(weights, y_select); |
| scaled_bottom_left_y = _mm_shuffle_epi8(scaled_bottom_left, y_select); |
| write_smooth_directional_sum16(dst, top_lo, top_hi, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| y_select = _mm_set1_epi32(0x07060706); |
| weights_y = _mm_shuffle_epi8(weights, y_select); |
| scaled_bottom_left_y = _mm_shuffle_epi8(scaled_bottom_left, y_select); |
| write_smooth_directional_sum16(dst, top_lo, top_hi, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| } |
| |
| void aom_smooth_v_predictor_16x8_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i bottom_left = _mm_set1_epi16(left_column[7]); |
| const __m128i weights = cvtepu8_epi16(LoadLo8(smooth_weights + 4)); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i inverted_weights = _mm_sub_epi16(scale, weights); |
| const __m128i scaled_bottom_left = |
| _mm_mullo_epi16(inverted_weights, bottom_left); |
| const __m128i round = _mm_set1_epi16(128); |
| const __m128i top = LoadUnaligned16(top_row); |
| const __m128i top_lo = cvtepu8_epi16(top); |
| const __m128i top_hi = cvtepu8_epi16(_mm_srli_si128(top, 8)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left, y_select); |
| write_smooth_directional_sum16(dst, top_lo, top_hi, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| } |
| |
| void aom_smooth_v_predictor_16x16_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i bottom_left = _mm_set1_epi16(left_column[15]); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i weights = LoadUnaligned16(smooth_weights + 12); |
| const __m128i weights_lo = cvtepu8_epi16(weights); |
| const __m128i weights_hi = _mm_unpackhi_epi8(weights, zero); |
| const __m128i inverted_weights_lo = _mm_sub_epi16(scale, weights_lo); |
| const __m128i inverted_weights_hi = _mm_sub_epi16(scale, weights_hi); |
| const __m128i scaled_bottom_left_lo = |
| _mm_mullo_epi16(inverted_weights_lo, bottom_left); |
| const __m128i scaled_bottom_left_hi = |
| _mm_mullo_epi16(inverted_weights_hi, bottom_left); |
| const __m128i round = _mm_set1_epi16(128); |
| |
| const __m128i top = LoadUnaligned16(top_row); |
| const __m128i top_lo = cvtepu8_epi16(top); |
| const __m128i top_hi = _mm_unpackhi_epi8(top, zero); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights_lo, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left_lo, y_select); |
| write_smooth_directional_sum16(dst, top_lo, top_hi, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights_hi, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left_hi, y_select); |
| write_smooth_directional_sum16(dst, top_lo, top_hi, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| } |
| |
| void aom_smooth_v_predictor_16x32_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i bottom_left = _mm_set1_epi16(left_column[31]); |
| const __m128i weights_lo = LoadUnaligned16(smooth_weights + 28); |
| const __m128i weights_hi = LoadUnaligned16(smooth_weights + 44); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i weights1 = cvtepu8_epi16(weights_lo); |
| const __m128i weights2 = _mm_unpackhi_epi8(weights_lo, zero); |
| const __m128i weights3 = cvtepu8_epi16(weights_hi); |
| const __m128i weights4 = _mm_unpackhi_epi8(weights_hi, zero); |
| const __m128i inverted_weights1 = _mm_sub_epi16(scale, weights1); |
| const __m128i inverted_weights2 = _mm_sub_epi16(scale, weights2); |
| const __m128i inverted_weights3 = _mm_sub_epi16(scale, weights3); |
| const __m128i inverted_weights4 = _mm_sub_epi16(scale, weights4); |
| const __m128i scaled_bottom_left1 = |
| _mm_mullo_epi16(inverted_weights1, bottom_left); |
| const __m128i scaled_bottom_left2 = |
| _mm_mullo_epi16(inverted_weights2, bottom_left); |
| const __m128i scaled_bottom_left3 = |
| _mm_mullo_epi16(inverted_weights3, bottom_left); |
| const __m128i scaled_bottom_left4 = |
| _mm_mullo_epi16(inverted_weights4, bottom_left); |
| const __m128i round = _mm_set1_epi16(128); |
| |
| const __m128i top = LoadUnaligned16(top_row); |
| const __m128i top_lo = cvtepu8_epi16(top); |
| const __m128i top_hi = _mm_unpackhi_epi8(top, zero); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights1, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left1, y_select); |
| write_smooth_directional_sum16(dst, top_lo, top_hi, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights2, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left2, y_select); |
| write_smooth_directional_sum16(dst, top_lo, top_hi, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights3, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left3, y_select); |
| write_smooth_directional_sum16(dst, top_lo, top_hi, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights4, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left4, y_select); |
| write_smooth_directional_sum16(dst, top_lo, top_hi, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| } |
| |
| void aom_smooth_v_predictor_16x64_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i bottom_left = _mm_set1_epi16(left_column[63]); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i round = _mm_set1_epi16(128); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i top = LoadUnaligned16(top_row); |
| const __m128i top_lo = cvtepu8_epi16(top); |
| const __m128i top_hi = _mm_unpackhi_epi8(top, zero); |
| const uint8_t *weights_base_ptr = smooth_weights + 60; |
| for (int left_offset = 0; left_offset < 64; left_offset += 16) { |
| const __m128i weights = LoadUnaligned16(weights_base_ptr + left_offset); |
| const __m128i weights_lo = cvtepu8_epi16(weights); |
| const __m128i weights_hi = _mm_unpackhi_epi8(weights, zero); |
| const __m128i inverted_weights_lo = _mm_sub_epi16(scale, weights_lo); |
| const __m128i inverted_weights_hi = _mm_sub_epi16(scale, weights_hi); |
| const __m128i scaled_bottom_left_lo = |
| _mm_mullo_epi16(inverted_weights_lo, bottom_left); |
| const __m128i scaled_bottom_left_hi = |
| _mm_mullo_epi16(inverted_weights_hi, bottom_left); |
| |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights_lo, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left_lo, y_select); |
| write_smooth_directional_sum16(dst, top_lo, top_hi, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights_hi, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left_hi, y_select); |
| write_smooth_directional_sum16(dst, top_lo, top_hi, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| } |
| } |
| |
| void aom_smooth_v_predictor_32x8_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i bottom_left = _mm_set1_epi16(left_column[7]); |
| const __m128i top_lo = LoadUnaligned16(top_row); |
| const __m128i top_hi = LoadUnaligned16(top_row + 16); |
| const __m128i top1 = cvtepu8_epi16(top_lo); |
| const __m128i top2 = _mm_unpackhi_epi8(top_lo, zero); |
| const __m128i top3 = cvtepu8_epi16(top_hi); |
| const __m128i top4 = _mm_unpackhi_epi8(top_hi, zero); |
| __m128i scale = _mm_set1_epi16(256); |
| const __m128i weights = cvtepu8_epi16(LoadLo8(smooth_weights + 4)); |
| const __m128i inverted_weights = _mm_sub_epi16(scale, weights); |
| const __m128i scaled_bottom_left = |
| _mm_mullo_epi16(inverted_weights, bottom_left); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left, y_select); |
| write_smooth_directional_sum16(dst, top1, top2, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 16, top3, top4, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| } |
| |
| void aom_smooth_v_predictor_32x16_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i bottom_left = _mm_set1_epi16(left_column[15]); |
| const __m128i top_lo = LoadUnaligned16(top_row); |
| const __m128i top_hi = LoadUnaligned16(top_row + 16); |
| const __m128i top1 = cvtepu8_epi16(top_lo); |
| const __m128i top2 = _mm_unpackhi_epi8(top_lo, zero); |
| const __m128i top3 = cvtepu8_epi16(top_hi); |
| const __m128i top4 = _mm_unpackhi_epi8(top_hi, zero); |
| const __m128i weights = LoadUnaligned16(smooth_weights + 12); |
| const __m128i weights1 = cvtepu8_epi16(weights); |
| const __m128i weights2 = _mm_unpackhi_epi8(weights, zero); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i inverted_weights1 = _mm_sub_epi16(scale, weights1); |
| const __m128i inverted_weights2 = _mm_sub_epi16(scale, weights2); |
| const __m128i scaled_bottom_left1 = |
| _mm_mullo_epi16(inverted_weights1, bottom_left); |
| const __m128i scaled_bottom_left2 = |
| _mm_mullo_epi16(inverted_weights2, bottom_left); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights1, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left1, y_select); |
| write_smooth_directional_sum16(dst, top1, top2, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 16, top3, top4, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights2, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left2, y_select); |
| write_smooth_directional_sum16(dst, top1, top2, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 16, top3, top4, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| } |
| |
| void aom_smooth_v_predictor_32x32_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i bottom_left = _mm_set1_epi16(left_column[31]); |
| const __m128i weights_lo = LoadUnaligned16(smooth_weights + 28); |
| const __m128i weights_hi = LoadUnaligned16(smooth_weights + 44); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i top_lo = LoadUnaligned16(top_row); |
| const __m128i top_hi = LoadUnaligned16(top_row + 16); |
| const __m128i top1 = cvtepu8_epi16(top_lo); |
| const __m128i top2 = _mm_unpackhi_epi8(top_lo, zero); |
| const __m128i top3 = cvtepu8_epi16(top_hi); |
| const __m128i top4 = _mm_unpackhi_epi8(top_hi, zero); |
| const __m128i weights1 = cvtepu8_epi16(weights_lo); |
| const __m128i weights2 = _mm_unpackhi_epi8(weights_lo, zero); |
| const __m128i weights3 = cvtepu8_epi16(weights_hi); |
| const __m128i weights4 = _mm_unpackhi_epi8(weights_hi, zero); |
| const __m128i inverted_weights1 = _mm_sub_epi16(scale, weights1); |
| const __m128i inverted_weights2 = _mm_sub_epi16(scale, weights2); |
| const __m128i inverted_weights3 = _mm_sub_epi16(scale, weights3); |
| const __m128i inverted_weights4 = _mm_sub_epi16(scale, weights4); |
| const __m128i scaled_bottom_left1 = |
| _mm_mullo_epi16(inverted_weights1, bottom_left); |
| const __m128i scaled_bottom_left2 = |
| _mm_mullo_epi16(inverted_weights2, bottom_left); |
| const __m128i scaled_bottom_left3 = |
| _mm_mullo_epi16(inverted_weights3, bottom_left); |
| const __m128i scaled_bottom_left4 = |
| _mm_mullo_epi16(inverted_weights4, bottom_left); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights1, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left1, y_select); |
| write_smooth_directional_sum16(dst, top1, top2, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 16, top3, top4, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights2, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left2, y_select); |
| write_smooth_directional_sum16(dst, top1, top2, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 16, top3, top4, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights3, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left3, y_select); |
| write_smooth_directional_sum16(dst, top1, top2, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 16, top3, top4, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights4, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left4, y_select); |
| write_smooth_directional_sum16(dst, top1, top2, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 16, top3, top4, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| } |
| |
| void aom_smooth_v_predictor_32x64_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i bottom_left = _mm_set1_epi16(left_column[63]); |
| const __m128i top_lo = LoadUnaligned16(top_row); |
| const __m128i top_hi = LoadUnaligned16(top_row + 16); |
| const __m128i top1 = cvtepu8_epi16(top_lo); |
| const __m128i top2 = _mm_unpackhi_epi8(top_lo, zero); |
| const __m128i top3 = cvtepu8_epi16(top_hi); |
| const __m128i top4 = _mm_unpackhi_epi8(top_hi, zero); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| const uint8_t *weights_base_ptr = smooth_weights + 60; |
| for (int left_offset = 0; left_offset < 64; left_offset += 16) { |
| const __m128i weights = LoadUnaligned16(weights_base_ptr + left_offset); |
| const __m128i weights_lo = cvtepu8_epi16(weights); |
| const __m128i weights_hi = _mm_unpackhi_epi8(weights, zero); |
| const __m128i inverted_weights_lo = _mm_sub_epi16(scale, weights_lo); |
| const __m128i inverted_weights_hi = _mm_sub_epi16(scale, weights_hi); |
| const __m128i scaled_bottom_left_lo = |
| _mm_mullo_epi16(inverted_weights_lo, bottom_left); |
| const __m128i scaled_bottom_left_hi = |
| _mm_mullo_epi16(inverted_weights_hi, bottom_left); |
| |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights_lo, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left_lo, y_select); |
| write_smooth_directional_sum16(dst, top1, top2, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 16, top3, top4, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights_hi, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left_hi, y_select); |
| write_smooth_directional_sum16(dst, top1, top2, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 16, top3, top4, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| } |
| } |
| |
| void aom_smooth_v_predictor_64x16_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i bottom_left = _mm_set1_epi16(left_column[15]); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i top_lolo = LoadUnaligned16(top_row); |
| const __m128i top_lohi = LoadUnaligned16(top_row + 16); |
| const __m128i top1 = cvtepu8_epi16(top_lolo); |
| const __m128i top2 = _mm_unpackhi_epi8(top_lolo, zero); |
| const __m128i top3 = cvtepu8_epi16(top_lohi); |
| const __m128i top4 = _mm_unpackhi_epi8(top_lohi, zero); |
| |
| const __m128i weights = LoadUnaligned16(smooth_weights + 12); |
| const __m128i weights1 = cvtepu8_epi16(weights); |
| const __m128i weights2 = _mm_unpackhi_epi8(weights, zero); |
| const __m128i inverted_weights1 = _mm_sub_epi16(scale, weights1); |
| const __m128i inverted_weights2 = _mm_sub_epi16(scale, weights2); |
| const __m128i top_hilo = LoadUnaligned16(top_row + 32); |
| const __m128i top_hihi = LoadUnaligned16(top_row + 48); |
| const __m128i top5 = cvtepu8_epi16(top_hilo); |
| const __m128i top6 = _mm_unpackhi_epi8(top_hilo, zero); |
| const __m128i top7 = cvtepu8_epi16(top_hihi); |
| const __m128i top8 = _mm_unpackhi_epi8(top_hihi, zero); |
| const __m128i scaled_bottom_left1 = |
| _mm_mullo_epi16(inverted_weights1, bottom_left); |
| const __m128i scaled_bottom_left2 = |
| _mm_mullo_epi16(inverted_weights2, bottom_left); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights1, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left1, y_select); |
| write_smooth_directional_sum16(dst, top1, top2, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 16, top3, top4, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 32, top5, top6, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 48, top7, top8, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights2, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left2, y_select); |
| write_smooth_directional_sum16(dst, top1, top2, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 16, top3, top4, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 32, top5, top6, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 48, top7, top8, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| } |
| |
| void aom_smooth_v_predictor_64x32_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i bottom_left = _mm_set1_epi16(left_column[31]); |
| const __m128i top_lolo = LoadUnaligned16(top_row); |
| const __m128i top_lohi = LoadUnaligned16(top_row + 16); |
| const __m128i top1 = cvtepu8_epi16(top_lolo); |
| const __m128i top2 = _mm_unpackhi_epi8(top_lolo, zero); |
| const __m128i top3 = cvtepu8_epi16(top_lohi); |
| const __m128i top4 = _mm_unpackhi_epi8(top_lohi, zero); |
| const __m128i top_hilo = LoadUnaligned16(top_row + 32); |
| const __m128i top_hihi = LoadUnaligned16(top_row + 48); |
| const __m128i top5 = cvtepu8_epi16(top_hilo); |
| const __m128i top6 = _mm_unpackhi_epi8(top_hilo, zero); |
| const __m128i top7 = cvtepu8_epi16(top_hihi); |
| const __m128i top8 = _mm_unpackhi_epi8(top_hihi, zero); |
| const __m128i weights_lo = LoadUnaligned16(smooth_weights + 28); |
| const __m128i weights_hi = LoadUnaligned16(smooth_weights + 44); |
| const __m128i weights1 = cvtepu8_epi16(weights_lo); |
| const __m128i weights2 = _mm_unpackhi_epi8(weights_lo, zero); |
| const __m128i weights3 = cvtepu8_epi16(weights_hi); |
| const __m128i weights4 = _mm_unpackhi_epi8(weights_hi, zero); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i inverted_weights1 = _mm_sub_epi16(scale, weights1); |
| const __m128i inverted_weights2 = _mm_sub_epi16(scale, weights2); |
| const __m128i inverted_weights3 = _mm_sub_epi16(scale, weights3); |
| const __m128i inverted_weights4 = _mm_sub_epi16(scale, weights4); |
| const __m128i scaled_bottom_left1 = |
| _mm_mullo_epi16(inverted_weights1, bottom_left); |
| const __m128i scaled_bottom_left2 = |
| _mm_mullo_epi16(inverted_weights2, bottom_left); |
| const __m128i scaled_bottom_left3 = |
| _mm_mullo_epi16(inverted_weights3, bottom_left); |
| const __m128i scaled_bottom_left4 = |
| _mm_mullo_epi16(inverted_weights4, bottom_left); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights1, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left1, y_select); |
| write_smooth_directional_sum16(dst, top1, top2, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 16, top3, top4, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 32, top5, top6, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 48, top7, top8, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights2, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left2, y_select); |
| write_smooth_directional_sum16(dst, top1, top2, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 16, top3, top4, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 32, top5, top6, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 48, top7, top8, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights3, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left3, y_select); |
| write_smooth_directional_sum16(dst, top1, top2, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 16, top3, top4, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 32, top5, top6, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 48, top7, top8, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights4, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left4, y_select); |
| write_smooth_directional_sum16(dst, top1, top2, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 16, top3, top4, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 32, top5, top6, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 48, top7, top8, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| } |
| |
| void aom_smooth_v_predictor_64x64_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i bottom_left = _mm_set1_epi16(left_column[63]); |
| const __m128i top_lolo = LoadUnaligned16(top_row); |
| const __m128i top_lohi = LoadUnaligned16(top_row + 16); |
| const __m128i top1 = cvtepu8_epi16(top_lolo); |
| const __m128i top2 = _mm_unpackhi_epi8(top_lolo, zero); |
| const __m128i top3 = cvtepu8_epi16(top_lohi); |
| const __m128i top4 = _mm_unpackhi_epi8(top_lohi, zero); |
| const __m128i top_hilo = LoadUnaligned16(top_row + 32); |
| const __m128i top_hihi = LoadUnaligned16(top_row + 48); |
| const __m128i top5 = cvtepu8_epi16(top_hilo); |
| const __m128i top6 = _mm_unpackhi_epi8(top_hilo, zero); |
| const __m128i top7 = cvtepu8_epi16(top_hihi); |
| const __m128i top8 = _mm_unpackhi_epi8(top_hihi, zero); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i round = _mm_set1_epi16(128); |
| const uint8_t *weights_base_ptr = smooth_weights + 60; |
| for (int left_offset = 0; left_offset < 64; left_offset += 16) { |
| const __m128i weights = LoadUnaligned16(weights_base_ptr + left_offset); |
| const __m128i weights_lo = cvtepu8_epi16(weights); |
| const __m128i weights_hi = _mm_unpackhi_epi8(weights, zero); |
| const __m128i inverted_weights_lo = _mm_sub_epi16(scale, weights_lo); |
| const __m128i inverted_weights_hi = _mm_sub_epi16(scale, weights_hi); |
| const __m128i scaled_bottom_left_lo = |
| _mm_mullo_epi16(inverted_weights_lo, bottom_left); |
| const __m128i scaled_bottom_left_hi = |
| _mm_mullo_epi16(inverted_weights_hi, bottom_left); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights_lo, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left_lo, y_select); |
| write_smooth_directional_sum16(dst, top1, top2, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 16, top3, top4, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 32, top5, top6, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 48, top7, top8, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i weights_y = _mm_shuffle_epi8(weights_hi, y_select); |
| const __m128i scaled_bottom_left_y = |
| _mm_shuffle_epi8(scaled_bottom_left_hi, y_select); |
| write_smooth_directional_sum16(dst, top1, top2, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 16, top3, top4, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 32, top5, top6, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| write_smooth_directional_sum16(dst + 48, top7, top8, weights_y, weights_y, |
| scaled_bottom_left_y, scaled_bottom_left_y, |
| round); |
| dst += stride; |
| } |
| } |
| } |
| |
| // ----------------------------------------------------------------------------- |
| // SMOOTH_H_PRED |
| static AOM_FORCE_INLINE void write_smooth_horizontal_sum4( |
| uint8_t *LIBAOM_RESTRICT dst, const __m128i *left_y, const __m128i *weights, |
| const __m128i *scaled_top_right, const __m128i *round) { |
| const __m128i weighted_left_y = _mm_mullo_epi16(*left_y, *weights); |
| const __m128i pred_sum = _mm_add_epi32(*scaled_top_right, weighted_left_y); |
| // Equivalent to RightShiftWithRounding(pred[x][y], 8). |
| const __m128i pred = _mm_srli_epi32(_mm_add_epi32(pred_sum, *round), 8); |
| const __m128i cvtepi32_epi8 = _mm_set1_epi32(0x0C080400); |
| Store4(dst, _mm_shuffle_epi8(pred, cvtepi32_epi8)); |
| } |
| |
| void aom_smooth_h_predictor_4x4_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i top_right = _mm_set1_epi32(top_row[3]); |
| const __m128i left = cvtepu8_epi32(Load4(left_column)); |
| const __m128i weights = cvtepu8_epi32(Load4(smooth_weights)); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i inverted_weights = _mm_sub_epi32(scale, weights); |
| const __m128i scaled_top_right = _mm_mullo_epi16(inverted_weights, top_right); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| __m128i left_y = _mm_shuffle_epi32(left, 0); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| left_y = _mm_shuffle_epi32(left, 0x55); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| left_y = _mm_shuffle_epi32(left, 0xaa); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| left_y = _mm_shuffle_epi32(left, 0xff); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| } |
| |
| void aom_smooth_h_predictor_4x8_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i top_right = _mm_set1_epi32(top_row[3]); |
| const __m128i weights = cvtepu8_epi32(Load4(smooth_weights)); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i inverted_weights = _mm_sub_epi32(scale, weights); |
| const __m128i scaled_top_right = _mm_mullo_epi16(inverted_weights, top_right); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| __m128i left = cvtepu8_epi32(Load4(left_column)); |
| __m128i left_y = _mm_shuffle_epi32(left, 0); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| left_y = _mm_shuffle_epi32(left, 0x55); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| left_y = _mm_shuffle_epi32(left, 0xaa); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| left_y = _mm_shuffle_epi32(left, 0xff); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| |
| left = cvtepu8_epi32(Load4(left_column + 4)); |
| left_y = _mm_shuffle_epi32(left, 0); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| left_y = _mm_shuffle_epi32(left, 0x55); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| left_y = _mm_shuffle_epi32(left, 0xaa); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| left_y = _mm_shuffle_epi32(left, 0xff); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| } |
| |
| void aom_smooth_h_predictor_4x16_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i top_right = _mm_set1_epi32(top_row[3]); |
| const __m128i weights = cvtepu8_epi32(Load4(smooth_weights)); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i inverted_weights = _mm_sub_epi32(scale, weights); |
| const __m128i scaled_top_right = _mm_mullo_epi16(inverted_weights, top_right); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| __m128i left = cvtepu8_epi32(Load4(left_column)); |
| __m128i left_y = _mm_shuffle_epi32(left, 0); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| left_y = _mm_shuffle_epi32(left, 0x55); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| left_y = _mm_shuffle_epi32(left, 0xaa); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| left_y = _mm_shuffle_epi32(left, 0xff); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| |
| left = cvtepu8_epi32(Load4(left_column + 4)); |
| left_y = _mm_shuffle_epi32(left, 0); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| left_y = _mm_shuffle_epi32(left, 0x55); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| left_y = _mm_shuffle_epi32(left, 0xaa); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| left_y = _mm_shuffle_epi32(left, 0xff); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| |
| left = cvtepu8_epi32(Load4(left_column + 8)); |
| left_y = _mm_shuffle_epi32(left, 0); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| left_y = _mm_shuffle_epi32(left, 0x55); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| left_y = _mm_shuffle_epi32(left, 0xaa); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| left_y = _mm_shuffle_epi32(left, 0xff); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| |
| left = cvtepu8_epi32(Load4(left_column + 12)); |
| left_y = _mm_shuffle_epi32(left, 0); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| left_y = _mm_shuffle_epi32(left, 0x55); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| left_y = _mm_shuffle_epi32(left, 0xaa); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| left_y = _mm_shuffle_epi32(left, 0xff); |
| write_smooth_horizontal_sum4(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| } |
| |
| // For SMOOTH_H, |pixels| is the repeated left value for the row. For SMOOTH_V, |
| // |pixels| is a segment of the top row or the whole top row, and |weights| is |
| // repeated. |
| void aom_smooth_h_predictor_8x4_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i top_right = _mm_set1_epi16(top_row[7]); |
| const __m128i left = cvtepu8_epi16(Load4(left_column)); |
| const __m128i weights = cvtepu8_epi16(LoadLo8(smooth_weights + 4)); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i inverted_weights = _mm_sub_epi16(scale, weights); |
| const __m128i scaled_top_right = _mm_mullo_epi16(inverted_weights, top_right); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| __m128i y_select = _mm_set1_epi32(0x01000100); |
| __m128i left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum8(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| y_select = _mm_set1_epi32(0x03020302); |
| left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum8(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| y_select = _mm_set1_epi32(0x05040504); |
| left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum8(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| y_select = _mm_set1_epi32(0x07060706); |
| left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum8(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| } |
| |
| void aom_smooth_h_predictor_8x8_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i top_right = _mm_set1_epi16(top_row[7]); |
| const __m128i left = cvtepu8_epi16(LoadLo8(left_column)); |
| const __m128i weights = cvtepu8_epi16(LoadLo8(smooth_weights + 4)); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i inverted_weights = _mm_sub_epi16(scale, weights); |
| const __m128i scaled_top_right = _mm_mullo_epi16(inverted_weights, top_right); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum8(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| } |
| } |
| |
| void aom_smooth_h_predictor_8x16_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i top_right = _mm_set1_epi16(top_row[7]); |
| const __m128i weights = cvtepu8_epi16(LoadLo8(smooth_weights + 4)); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i inverted_weights = _mm_sub_epi16(scale, weights); |
| const __m128i scaled_top_right = _mm_mullo_epi16(inverted_weights, top_right); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| __m128i left = cvtepu8_epi16(LoadLo8(left_column)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum8(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| } |
| left = cvtepu8_epi16(LoadLo8(left_column + 8)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum8(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| } |
| } |
| |
| void aom_smooth_h_predictor_8x32_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i top_right = _mm_set1_epi16(top_row[7]); |
| const __m128i weights = cvtepu8_epi16(LoadLo8(smooth_weights + 4)); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i inverted_weights = _mm_sub_epi16(scale, weights); |
| const __m128i scaled_top_right = _mm_mullo_epi16(inverted_weights, top_right); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| __m128i left = cvtepu8_epi16(LoadLo8(left_column)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum8(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| } |
| left = cvtepu8_epi16(LoadLo8(left_column + 8)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum8(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| } |
| left = cvtepu8_epi16(LoadLo8(left_column + 16)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum8(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| } |
| left = cvtepu8_epi16(LoadLo8(left_column + 24)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum8(dst, &left_y, &weights, &scaled_top_right, |
| &round); |
| dst += stride; |
| } |
| } |
| |
| void aom_smooth_h_predictor_16x4_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i top_right = _mm_set1_epi16(top_row[15]); |
| const __m128i left = cvtepu8_epi16(Load4(left_column)); |
| const __m128i weights = LoadUnaligned16(smooth_weights + 12); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i weights1 = cvtepu8_epi16(weights); |
| const __m128i weights2 = cvtepu8_epi16(_mm_srli_si128(weights, 8)); |
| const __m128i inverted_weights1 = _mm_sub_epi16(scale, weights1); |
| const __m128i inverted_weights2 = _mm_sub_epi16(scale, weights2); |
| const __m128i scaled_top_right1 = |
| _mm_mullo_epi16(inverted_weights1, top_right); |
| const __m128i scaled_top_right2 = |
| _mm_mullo_epi16(inverted_weights2, top_right); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| __m128i y_mask = _mm_set1_epi32(0x01000100); |
| __m128i left_y = _mm_shuffle_epi8(left, y_mask); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, round); |
| dst += stride; |
| y_mask = _mm_set1_epi32(0x03020302); |
| left_y = _mm_shuffle_epi8(left, y_mask); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, round); |
| dst += stride; |
| y_mask = _mm_set1_epi32(0x05040504); |
| left_y = _mm_shuffle_epi8(left, y_mask); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, round); |
| dst += stride; |
| y_mask = _mm_set1_epi32(0x07060706); |
| left_y = _mm_shuffle_epi8(left, y_mask); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, round); |
| } |
| |
| void aom_smooth_h_predictor_16x8_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i top_right = _mm_set1_epi16(top_row[15]); |
| const __m128i left = cvtepu8_epi16(LoadLo8(left_column)); |
| const __m128i weights = LoadUnaligned16(smooth_weights + 12); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i weights1 = cvtepu8_epi16(weights); |
| const __m128i weights2 = cvtepu8_epi16(_mm_srli_si128(weights, 8)); |
| const __m128i inverted_weights1 = _mm_sub_epi16(scale, weights1); |
| const __m128i inverted_weights2 = _mm_sub_epi16(scale, weights2); |
| const __m128i scaled_top_right1 = |
| _mm_mullo_epi16(inverted_weights1, top_right); |
| const __m128i scaled_top_right2 = |
| _mm_mullo_epi16(inverted_weights2, top_right); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, round); |
| dst += stride; |
| } |
| } |
| |
| void aom_smooth_h_predictor_16x16_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i top_right = _mm_set1_epi16(top_row[15]); |
| const __m128i weights = LoadUnaligned16(smooth_weights + 12); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i weights1 = cvtepu8_epi16(weights); |
| const __m128i weights2 = cvtepu8_epi16(_mm_srli_si128(weights, 8)); |
| const __m128i inverted_weights1 = _mm_sub_epi16(scale, weights1); |
| const __m128i inverted_weights2 = _mm_sub_epi16(scale, weights2); |
| const __m128i scaled_top_right1 = |
| _mm_mullo_epi16(inverted_weights1, top_right); |
| const __m128i scaled_top_right2 = |
| _mm_mullo_epi16(inverted_weights2, top_right); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| __m128i left = cvtepu8_epi16(LoadLo8(left_column)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, round); |
| dst += stride; |
| } |
| left = cvtepu8_epi16(LoadLo8(left_column + 8)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, round); |
| dst += stride; |
| } |
| } |
| |
| void aom_smooth_h_predictor_16x32_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i top_right = _mm_set1_epi16(top_row[15]); |
| const __m128i weights = LoadUnaligned16(smooth_weights + 12); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i weights1 = cvtepu8_epi16(weights); |
| const __m128i weights2 = cvtepu8_epi16(_mm_srli_si128(weights, 8)); |
| const __m128i inverted_weights1 = _mm_sub_epi16(scale, weights1); |
| const __m128i inverted_weights2 = _mm_sub_epi16(scale, weights2); |
| const __m128i scaled_top_right1 = |
| _mm_mullo_epi16(inverted_weights1, top_right); |
| const __m128i scaled_top_right2 = |
| _mm_mullo_epi16(inverted_weights2, top_right); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| __m128i left = cvtepu8_epi16(LoadLo8(left_column)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, round); |
| dst += stride; |
| } |
| left = cvtepu8_epi16(LoadLo8(left_column + 8)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, round); |
| dst += stride; |
| } |
| left = cvtepu8_epi16(LoadLo8(left_column + 16)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, round); |
| dst += stride; |
| } |
| left = cvtepu8_epi16(LoadLo8(left_column + 24)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, round); |
| dst += stride; |
| } |
| } |
| |
| void aom_smooth_h_predictor_16x64_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i top_right = _mm_set1_epi16(top_row[15]); |
| const __m128i weights = LoadUnaligned16(smooth_weights + 12); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i weights1 = cvtepu8_epi16(weights); |
| const __m128i weights2 = cvtepu8_epi16(_mm_srli_si128(weights, 8)); |
| const __m128i inverted_weights1 = _mm_sub_epi16(scale, weights1); |
| const __m128i inverted_weights2 = _mm_sub_epi16(scale, weights2); |
| const __m128i scaled_top_right1 = |
| _mm_mullo_epi16(inverted_weights1, top_right); |
| const __m128i scaled_top_right2 = |
| _mm_mullo_epi16(inverted_weights2, top_right); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| for (int left_offset = 0; left_offset < 64; left_offset += 8) { |
| const __m128i left = cvtepu8_epi16(LoadLo8(left_column + left_offset)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, |
| round); |
| dst += stride; |
| } |
| } |
| } |
| |
| void aom_smooth_h_predictor_32x8_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i top_right = _mm_set1_epi16(top_row[31]); |
| const __m128i left = cvtepu8_epi16(LoadLo8(left_column)); |
| const __m128i weights_lo = LoadUnaligned16(smooth_weights + 28); |
| const __m128i weights_hi = LoadUnaligned16(smooth_weights + 44); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i weights1 = cvtepu8_epi16(weights_lo); |
| const __m128i weights2 = cvtepu8_epi16(_mm_srli_si128(weights_lo, 8)); |
| const __m128i weights3 = cvtepu8_epi16(weights_hi); |
| const __m128i weights4 = cvtepu8_epi16(_mm_srli_si128(weights_hi, 8)); |
| const __m128i inverted_weights1 = _mm_sub_epi16(scale, weights1); |
| const __m128i inverted_weights2 = _mm_sub_epi16(scale, weights2); |
| const __m128i inverted_weights3 = _mm_sub_epi16(scale, weights3); |
| const __m128i inverted_weights4 = _mm_sub_epi16(scale, weights4); |
| const __m128i scaled_top_right1 = |
| _mm_mullo_epi16(inverted_weights1, top_right); |
| const __m128i scaled_top_right2 = |
| _mm_mullo_epi16(inverted_weights2, top_right); |
| const __m128i scaled_top_right3 = |
| _mm_mullo_epi16(inverted_weights3, top_right); |
| const __m128i scaled_top_right4 = |
| _mm_mullo_epi16(inverted_weights4, top_right); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| __m128i y_select = _mm_set1_epi32(y_mask); |
| __m128i left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, round); |
| write_smooth_directional_sum16(dst + 16, left_y, left_y, weights3, weights4, |
| scaled_top_right3, scaled_top_right4, round); |
| dst += stride; |
| } |
| } |
| |
| void aom_smooth_h_predictor_32x16_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i top_right = _mm_set1_epi16(top_row[31]); |
| const __m128i left1 = cvtepu8_epi16(LoadLo8(left_column)); |
| const __m128i weights_lo = LoadUnaligned16(smooth_weights + 28); |
| const __m128i weights_hi = LoadUnaligned16(smooth_weights + 44); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i weights1 = cvtepu8_epi16(weights_lo); |
| const __m128i weights2 = cvtepu8_epi16(_mm_srli_si128(weights_lo, 8)); |
| const __m128i weights3 = cvtepu8_epi16(weights_hi); |
| const __m128i weights4 = cvtepu8_epi16(_mm_srli_si128(weights_hi, 8)); |
| const __m128i inverted_weights1 = _mm_sub_epi16(scale, weights1); |
| const __m128i inverted_weights2 = _mm_sub_epi16(scale, weights2); |
| const __m128i inverted_weights3 = _mm_sub_epi16(scale, weights3); |
| const __m128i inverted_weights4 = _mm_sub_epi16(scale, weights4); |
| const __m128i scaled_top_right1 = |
| _mm_mullo_epi16(inverted_weights1, top_right); |
| const __m128i scaled_top_right2 = |
| _mm_mullo_epi16(inverted_weights2, top_right); |
| const __m128i scaled_top_right3 = |
| _mm_mullo_epi16(inverted_weights3, top_right); |
| const __m128i scaled_top_right4 = |
| _mm_mullo_epi16(inverted_weights4, top_right); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| __m128i y_select = _mm_set1_epi32(y_mask); |
| __m128i left_y = _mm_shuffle_epi8(left1, y_select); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, round); |
| write_smooth_directional_sum16(dst + 16, left_y, left_y, weights3, weights4, |
| scaled_top_right3, scaled_top_right4, round); |
| dst += stride; |
| } |
| const __m128i left2 = |
| cvtepu8_epi16(LoadLo8((const uint8_t *)left_column + 8)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| __m128i y_select = _mm_set1_epi32(y_mask); |
| __m128i left_y = _mm_shuffle_epi8(left2, y_select); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, round); |
| write_smooth_directional_sum16(dst + 16, left_y, left_y, weights3, weights4, |
| scaled_top_right3, scaled_top_right4, round); |
| dst += stride; |
| } |
| } |
| |
| void aom_smooth_h_predictor_32x32_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i top_right = _mm_set1_epi16(top_row[31]); |
| const __m128i weights_lo = LoadUnaligned16(smooth_weights + 28); |
| const __m128i weights_hi = LoadUnaligned16(smooth_weights + 44); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i weights1 = cvtepu8_epi16(weights_lo); |
| const __m128i weights2 = cvtepu8_epi16(_mm_srli_si128(weights_lo, 8)); |
| const __m128i weights3 = cvtepu8_epi16(weights_hi); |
| const __m128i weights4 = cvtepu8_epi16(_mm_srli_si128(weights_hi, 8)); |
| const __m128i inverted_weights1 = _mm_sub_epi16(scale, weights1); |
| const __m128i inverted_weights2 = _mm_sub_epi16(scale, weights2); |
| const __m128i inverted_weights3 = _mm_sub_epi16(scale, weights3); |
| const __m128i inverted_weights4 = _mm_sub_epi16(scale, weights4); |
| const __m128i scaled_top_right1 = |
| _mm_mullo_epi16(inverted_weights1, top_right); |
| const __m128i scaled_top_right2 = |
| _mm_mullo_epi16(inverted_weights2, top_right); |
| const __m128i scaled_top_right3 = |
| _mm_mullo_epi16(inverted_weights3, top_right); |
| const __m128i scaled_top_right4 = |
| _mm_mullo_epi16(inverted_weights4, top_right); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| __m128i left = cvtepu8_epi16(LoadLo8(left_column)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| __m128i y_select = _mm_set1_epi32(y_mask); |
| __m128i left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, round); |
| write_smooth_directional_sum16(dst + 16, left_y, left_y, weights3, weights4, |
| scaled_top_right3, scaled_top_right4, round); |
| dst += stride; |
| } |
| left = cvtepu8_epi16(LoadLo8(left_column + 8)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| __m128i y_select = _mm_set1_epi32(y_mask); |
| __m128i left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, round); |
| write_smooth_directional_sum16(dst + 16, left_y, left_y, weights3, weights4, |
| scaled_top_right3, scaled_top_right4, round); |
| dst += stride; |
| } |
| left = cvtepu8_epi16(LoadLo8(left_column + 16)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| __m128i y_select = _mm_set1_epi32(y_mask); |
| __m128i left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, round); |
| write_smooth_directional_sum16(dst + 16, left_y, left_y, weights3, weights4, |
| scaled_top_right3, scaled_top_right4, round); |
| dst += stride; |
| } |
| left = cvtepu8_epi16(LoadLo8(left_column + 24)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| __m128i y_select = _mm_set1_epi32(y_mask); |
| __m128i left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, round); |
| write_smooth_directional_sum16(dst + 16, left_y, left_y, weights3, weights4, |
| scaled_top_right3, scaled_top_right4, round); |
| dst += stride; |
| } |
| } |
| |
| void aom_smooth_h_predictor_32x64_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i top_right = _mm_set1_epi16(top_row[31]); |
| const __m128i weights_lo = LoadUnaligned16(smooth_weights + 28); |
| const __m128i weights_hi = LoadUnaligned16(smooth_weights + 44); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i weights1 = cvtepu8_epi16(weights_lo); |
| const __m128i weights2 = cvtepu8_epi16(_mm_srli_si128(weights_lo, 8)); |
| const __m128i weights3 = cvtepu8_epi16(weights_hi); |
| const __m128i weights4 = cvtepu8_epi16(_mm_srli_si128(weights_hi, 8)); |
| const __m128i inverted_weights1 = _mm_sub_epi16(scale, weights1); |
| const __m128i inverted_weights2 = _mm_sub_epi16(scale, weights2); |
| const __m128i inverted_weights3 = _mm_sub_epi16(scale, weights3); |
| const __m128i inverted_weights4 = _mm_sub_epi16(scale, weights4); |
| const __m128i scaled_top_right1 = |
| _mm_mullo_epi16(inverted_weights1, top_right); |
| const __m128i scaled_top_right2 = |
| _mm_mullo_epi16(inverted_weights2, top_right); |
| const __m128i scaled_top_right3 = |
| _mm_mullo_epi16(inverted_weights3, top_right); |
| const __m128i scaled_top_right4 = |
| _mm_mullo_epi16(inverted_weights4, top_right); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| for (int left_offset = 0; left_offset < 64; left_offset += 8) { |
| const __m128i left = cvtepu8_epi16(LoadLo8(left_column + left_offset)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, |
| round); |
| write_smooth_directional_sum16(dst + 16, left_y, left_y, weights3, |
| weights4, scaled_top_right3, |
| scaled_top_right4, round); |
| dst += stride; |
| } |
| } |
| } |
| |
| void aom_smooth_h_predictor_64x16_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i top_right = _mm_set1_epi16(top_row[63]); |
| const __m128i left1 = cvtepu8_epi16(LoadLo8(left_column)); |
| const __m128i weights_lolo = LoadUnaligned16(smooth_weights + 60); |
| const __m128i weights_lohi = LoadUnaligned16(smooth_weights + 76); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i weights1 = cvtepu8_epi16(weights_lolo); |
| const __m128i weights2 = cvtepu8_epi16(_mm_srli_si128(weights_lolo, 8)); |
| const __m128i weights3 = cvtepu8_epi16(weights_lohi); |
| const __m128i weights4 = cvtepu8_epi16(_mm_srli_si128(weights_lohi, 8)); |
| const __m128i inverted_weights1 = _mm_sub_epi16(scale, weights1); |
| const __m128i inverted_weights2 = _mm_sub_epi16(scale, weights2); |
| const __m128i inverted_weights3 = _mm_sub_epi16(scale, weights3); |
| const __m128i inverted_weights4 = _mm_sub_epi16(scale, weights4); |
| const __m128i scaled_top_right1 = |
| _mm_mullo_epi16(inverted_weights1, top_right); |
| const __m128i scaled_top_right2 = |
| _mm_mullo_epi16(inverted_weights2, top_right); |
| const __m128i scaled_top_right3 = |
| _mm_mullo_epi16(inverted_weights3, top_right); |
| const __m128i scaled_top_right4 = |
| _mm_mullo_epi16(inverted_weights4, top_right); |
| const __m128i weights_hilo = LoadUnaligned16(smooth_weights + 92); |
| const __m128i weights_hihi = LoadUnaligned16(smooth_weights + 108); |
| const __m128i weights5 = cvtepu8_epi16(weights_hilo); |
| const __m128i weights6 = cvtepu8_epi16(_mm_srli_si128(weights_hilo, 8)); |
| const __m128i weights7 = cvtepu8_epi16(weights_hihi); |
| const __m128i weights8 = cvtepu8_epi16(_mm_srli_si128(weights_hihi, 8)); |
| const __m128i inverted_weights5 = _mm_sub_epi16(scale, weights5); |
| const __m128i inverted_weights6 = _mm_sub_epi16(scale, weights6); |
| const __m128i inverted_weights7 = _mm_sub_epi16(scale, weights7); |
| const __m128i inverted_weights8 = _mm_sub_epi16(scale, weights8); |
| const __m128i scaled_top_right5 = |
| _mm_mullo_epi16(inverted_weights5, top_right); |
| const __m128i scaled_top_right6 = |
| _mm_mullo_epi16(inverted_weights6, top_right); |
| const __m128i scaled_top_right7 = |
| _mm_mullo_epi16(inverted_weights7, top_right); |
| const __m128i scaled_top_right8 = |
| _mm_mullo_epi16(inverted_weights8, top_right); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| __m128i y_select = _mm_set1_epi32(y_mask); |
| __m128i left_y = _mm_shuffle_epi8(left1, y_select); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, round); |
| write_smooth_directional_sum16(dst + 16, left_y, left_y, weights3, weights4, |
| scaled_top_right3, scaled_top_right4, round); |
| write_smooth_directional_sum16(dst + 32, left_y, left_y, weights5, weights6, |
| scaled_top_right5, scaled_top_right6, round); |
| write_smooth_directional_sum16(dst + 48, left_y, left_y, weights7, weights8, |
| scaled_top_right7, scaled_top_right8, round); |
| dst += stride; |
| } |
| const __m128i left2 = cvtepu8_epi16(LoadLo8(left_column + 8)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| __m128i y_select = _mm_set1_epi32(y_mask); |
| __m128i left_y = _mm_shuffle_epi8(left2, y_select); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, round); |
| write_smooth_directional_sum16(dst + 16, left_y, left_y, weights3, weights4, |
| scaled_top_right3, scaled_top_right4, round); |
| write_smooth_directional_sum16(dst + 32, left_y, left_y, weights5, weights6, |
| scaled_top_right5, scaled_top_right6, round); |
| write_smooth_directional_sum16(dst + 48, left_y, left_y, weights7, weights8, |
| scaled_top_right7, scaled_top_right8, round); |
| dst += stride; |
| } |
| } |
| |
| void aom_smooth_h_predictor_64x32_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i top_right = _mm_set1_epi16(top_row[63]); |
| const __m128i left1 = cvtepu8_epi16(LoadLo8(left_column)); |
| const __m128i weights_lolo = LoadUnaligned16(smooth_weights + 60); |
| const __m128i weights_lohi = LoadUnaligned16(smooth_weights + 76); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i weights1 = cvtepu8_epi16(weights_lolo); |
| const __m128i weights2 = cvtepu8_epi16(_mm_srli_si128(weights_lolo, 8)); |
| const __m128i weights3 = cvtepu8_epi16(weights_lohi); |
| const __m128i weights4 = cvtepu8_epi16(_mm_srli_si128(weights_lohi, 8)); |
| const __m128i inverted_weights1 = _mm_sub_epi16(scale, weights1); |
| const __m128i inverted_weights2 = _mm_sub_epi16(scale, weights2); |
| const __m128i inverted_weights3 = _mm_sub_epi16(scale, weights3); |
| const __m128i inverted_weights4 = _mm_sub_epi16(scale, weights4); |
| const __m128i scaled_top_right1 = |
| _mm_mullo_epi16(inverted_weights1, top_right); |
| const __m128i scaled_top_right2 = |
| _mm_mullo_epi16(inverted_weights2, top_right); |
| const __m128i scaled_top_right3 = |
| _mm_mullo_epi16(inverted_weights3, top_right); |
| const __m128i scaled_top_right4 = |
| _mm_mullo_epi16(inverted_weights4, top_right); |
| const __m128i weights_hilo = LoadUnaligned16(smooth_weights + 92); |
| const __m128i weights_hihi = LoadUnaligned16(smooth_weights + 108); |
| const __m128i weights5 = cvtepu8_epi16(weights_hilo); |
| const __m128i weights6 = cvtepu8_epi16(_mm_srli_si128(weights_hilo, 8)); |
| const __m128i weights7 = cvtepu8_epi16(weights_hihi); |
| const __m128i weights8 = cvtepu8_epi16(_mm_srli_si128(weights_hihi, 8)); |
| const __m128i inverted_weights5 = _mm_sub_epi16(scale, weights5); |
| const __m128i inverted_weights6 = _mm_sub_epi16(scale, weights6); |
| const __m128i inverted_weights7 = _mm_sub_epi16(scale, weights7); |
| const __m128i inverted_weights8 = _mm_sub_epi16(scale, weights8); |
| const __m128i scaled_top_right5 = |
| _mm_mullo_epi16(inverted_weights5, top_right); |
| const __m128i scaled_top_right6 = |
| _mm_mullo_epi16(inverted_weights6, top_right); |
| const __m128i scaled_top_right7 = |
| _mm_mullo_epi16(inverted_weights7, top_right); |
| const __m128i scaled_top_right8 = |
| _mm_mullo_epi16(inverted_weights8, top_right); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i left_y = _mm_shuffle_epi8(left1, y_select); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, round); |
| write_smooth_directional_sum16(dst + 16, left_y, left_y, weights3, weights4, |
| scaled_top_right3, scaled_top_right4, round); |
| write_smooth_directional_sum16(dst + 32, left_y, left_y, weights5, weights6, |
| scaled_top_right5, scaled_top_right6, round); |
| write_smooth_directional_sum16(dst + 48, left_y, left_y, weights7, weights8, |
| scaled_top_right7, scaled_top_right8, round); |
| dst += stride; |
| } |
| const __m128i left2 = cvtepu8_epi16(LoadLo8(left_column + 8)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i left_y = _mm_shuffle_epi8(left2, y_select); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, round); |
| write_smooth_directional_sum16(dst + 16, left_y, left_y, weights3, weights4, |
| scaled_top_right3, scaled_top_right4, round); |
| write_smooth_directional_sum16(dst + 32, left_y, left_y, weights5, weights6, |
| scaled_top_right5, scaled_top_right6, round); |
| write_smooth_directional_sum16(dst + 48, left_y, left_y, weights7, weights8, |
| scaled_top_right7, scaled_top_right8, round); |
| dst += stride; |
| } |
| const __m128i left3 = cvtepu8_epi16(LoadLo8(left_column + 16)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i left_y = _mm_shuffle_epi8(left3, y_select); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, round); |
| write_smooth_directional_sum16(dst + 16, left_y, left_y, weights3, weights4, |
| scaled_top_right3, scaled_top_right4, round); |
| write_smooth_directional_sum16(dst + 32, left_y, left_y, weights5, weights6, |
| scaled_top_right5, scaled_top_right6, round); |
| write_smooth_directional_sum16(dst + 48, left_y, left_y, weights7, weights8, |
| scaled_top_right7, scaled_top_right8, round); |
| dst += stride; |
| } |
| const __m128i left4 = cvtepu8_epi16(LoadLo8(left_column + 24)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i left_y = _mm_shuffle_epi8(left4, y_select); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, round); |
| write_smooth_directional_sum16(dst + 16, left_y, left_y, weights3, weights4, |
| scaled_top_right3, scaled_top_right4, round); |
| write_smooth_directional_sum16(dst + 32, left_y, left_y, weights5, weights6, |
| scaled_top_right5, scaled_top_right6, round); |
| write_smooth_directional_sum16(dst + 48, left_y, left_y, weights7, weights8, |
| scaled_top_right7, scaled_top_right8, round); |
| dst += stride; |
| } |
| } |
| |
| void aom_smooth_h_predictor_64x64_ssse3( |
| uint8_t *LIBAOM_RESTRICT dst, ptrdiff_t stride, |
| const uint8_t *LIBAOM_RESTRICT top_row, |
| const uint8_t *LIBAOM_RESTRICT left_column) { |
| const __m128i top_right = _mm_set1_epi16(top_row[63]); |
| const __m128i weights_lolo = LoadUnaligned16(smooth_weights + 60); |
| const __m128i weights_lohi = LoadUnaligned16(smooth_weights + 76); |
| const __m128i scale = _mm_set1_epi16(1 << SMOOTH_WEIGHT_LOG2_SCALE); |
| const __m128i weights1 = cvtepu8_epi16(weights_lolo); |
| const __m128i weights2 = cvtepu8_epi16(_mm_srli_si128(weights_lolo, 8)); |
| const __m128i weights3 = cvtepu8_epi16(weights_lohi); |
| const __m128i weights4 = cvtepu8_epi16(_mm_srli_si128(weights_lohi, 8)); |
| const __m128i inverted_weights1 = _mm_sub_epi16(scale, weights1); |
| const __m128i inverted_weights2 = _mm_sub_epi16(scale, weights2); |
| const __m128i inverted_weights3 = _mm_sub_epi16(scale, weights3); |
| const __m128i inverted_weights4 = _mm_sub_epi16(scale, weights4); |
| const __m128i scaled_top_right1 = |
| _mm_mullo_epi16(inverted_weights1, top_right); |
| const __m128i scaled_top_right2 = |
| _mm_mullo_epi16(inverted_weights2, top_right); |
| const __m128i scaled_top_right3 = |
| _mm_mullo_epi16(inverted_weights3, top_right); |
| const __m128i scaled_top_right4 = |
| _mm_mullo_epi16(inverted_weights4, top_right); |
| const __m128i weights_hilo = LoadUnaligned16(smooth_weights + 92); |
| const __m128i weights_hihi = LoadUnaligned16(smooth_weights + 108); |
| const __m128i weights5 = cvtepu8_epi16(weights_hilo); |
| const __m128i weights6 = cvtepu8_epi16(_mm_srli_si128(weights_hilo, 8)); |
| const __m128i weights7 = cvtepu8_epi16(weights_hihi); |
| const __m128i weights8 = cvtepu8_epi16(_mm_srli_si128(weights_hihi, 8)); |
| const __m128i inverted_weights5 = _mm_sub_epi16(scale, weights5); |
| const __m128i inverted_weights6 = _mm_sub_epi16(scale, weights6); |
| const __m128i inverted_weights7 = _mm_sub_epi16(scale, weights7); |
| const __m128i inverted_weights8 = _mm_sub_epi16(scale, weights8); |
| const __m128i scaled_top_right5 = |
| _mm_mullo_epi16(inverted_weights5, top_right); |
| const __m128i scaled_top_right6 = |
| _mm_mullo_epi16(inverted_weights6, top_right); |
| const __m128i scaled_top_right7 = |
| _mm_mullo_epi16(inverted_weights7, top_right); |
| const __m128i scaled_top_right8 = |
| _mm_mullo_epi16(inverted_weights8, top_right); |
| const __m128i round = _mm_set1_epi16(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1)); |
| for (int left_offset = 0; left_offset < 64; left_offset += 8) { |
| const __m128i left = cvtepu8_epi16(LoadLo8(left_column + left_offset)); |
| for (int y_mask = 0x01000100; y_mask < 0x0F0E0F0F; y_mask += 0x02020202) { |
| const __m128i y_select = _mm_set1_epi32(y_mask); |
| const __m128i left_y = _mm_shuffle_epi8(left, y_select); |
| write_smooth_directional_sum16(dst, left_y, left_y, weights1, weights2, |
| scaled_top_right1, scaled_top_right2, |
| round); |
| write_smooth_directional_sum16(dst + 16, left_y, left_y, weights3, |
| weights4, scaled_top_right3, |
| scaled_top_right4, round); |
| write_smooth_directional_sum16(dst + 32, left_y, left_y, weights5, |
| weights6, scaled_top_right5, |
| scaled_top_right6, round); |
| write_smooth_directional_sum16(dst + 48, left_y, left_y, weights7, |
| weights8, scaled_top_right7, |
| scaled_top_right8, round); |
| dst += stride; |
| } |
| } |
| } |
