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/*
* 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.
*/
#ifndef _AOM_DSP_X86_LPF_COMMON_X86_H
#define _AOM_DSP_X86_LPF_COMMON_X86_H
#include <emmintrin.h> // SSE2
#include "config/aom_config.h"
static INLINE void highbd_transpose6x6_sse2(__m128i *x0, __m128i *x1,
__m128i *x2, __m128i *x3,
__m128i *x4, __m128i *x5,
__m128i *d0, __m128i *d1,
__m128i *d2, __m128i *d3,
__m128i *d4, __m128i *d5) {
__m128i w0, w1, w2, w3, w4, w5, ww0;
// 00 01 02 03 04 05 xx xx
// 10 11 12 13 14 15 xx xx
// 20 21 22 23 24 25 xx xx
// 30 31 32 33 34 35 xx xx
// 40 41 42 43 44 45 xx xx
// 50 51 52 53 54 55 xx xx
w0 = _mm_unpacklo_epi16(*x0, *x1); // 00 10 01 11 02 12 03 13
w1 = _mm_unpacklo_epi16(*x2, *x3); // 20 30 21 31 22 32 23 33
w2 = _mm_unpacklo_epi16(*x4, *x5); // 40 50 41 51 42 52 43 53
ww0 = _mm_unpacklo_epi32(w0, w1); // 00 10 20 30 01 11 21 31
*d0 = _mm_unpacklo_epi64(ww0, w2); // 00 10 20 30 40 50 41 51
*d1 = _mm_unpackhi_epi64(ww0,
_mm_srli_si128(w2, 4)); // 01 11 21 31 41 51 xx xx
ww0 = _mm_unpackhi_epi32(w0, w1); // 02 12 22 32 03 13 23 33
*d2 = _mm_unpacklo_epi64(ww0,
_mm_srli_si128(w2, 8)); // 02 12 22 32 42 52 xx xx
w3 = _mm_unpackhi_epi16(*x0, *x1); // 04 14 05 15 xx xx xx xx
w4 = _mm_unpackhi_epi16(*x2, *x3); // 24 34 25 35 xx xx xx xx
w5 = _mm_unpackhi_epi16(*x4, *x5); // 44 54 45 55 xx xx xx xx
*d3 = _mm_unpackhi_epi64(ww0, _mm_srli_si128(w2, 4)); // 03 13 23 33 43 53
ww0 = _mm_unpacklo_epi32(w3, w4); // 04 14 24 34 05 15 25 35
*d4 = _mm_unpacklo_epi64(ww0, w5); // 04 14 24 34 44 54 45 55
*d5 = _mm_unpackhi_epi64(ww0,
_mm_slli_si128(w5, 4)); // 05 15 25 35 45 55 xx xx
}
static INLINE void highbd_transpose4x8_8x4_low_sse2(__m128i *x0, __m128i *x1,
__m128i *x2, __m128i *x3,
__m128i *d0, __m128i *d1,
__m128i *d2, __m128i *d3) {
__m128i zero = _mm_setzero_si128();
__m128i w0, w1, ww0, ww1;
w0 = _mm_unpacklo_epi16(*x0, *x1); // 00 10 01 11 02 12 03 13
w1 = _mm_unpacklo_epi16(*x2, *x3); // 20 30 21 31 22 32 23 33
ww0 = _mm_unpacklo_epi32(w0, w1); // 00 10 20 30 01 11 21 31
ww1 = _mm_unpackhi_epi32(w0, w1); // 02 12 22 32 03 13 23 33
*d0 = _mm_unpacklo_epi64(ww0, zero); // 00 10 20 30 xx xx xx xx
*d1 = _mm_unpackhi_epi64(ww0, zero); // 01 11 21 31 xx xx xx xx
*d2 = _mm_unpacklo_epi64(ww1, zero); // 02 12 22 32 xx xx xx xx
*d3 = _mm_unpackhi_epi64(ww1, zero); // 03 13 23 33 xx xx xx xx
}
static INLINE void highbd_transpose4x8_8x4_high_sse2(__m128i *x0, __m128i *x1,
__m128i *x2, __m128i *x3,
__m128i *d4, __m128i *d5,
__m128i *d6, __m128i *d7) {
__m128i w0, w1, ww2, ww3;
__m128i zero = _mm_setzero_si128();
w0 = _mm_unpackhi_epi16(*x0, *x1); // 04 14 05 15 06 16 07 17
w1 = _mm_unpackhi_epi16(*x2, *x3); // 24 34 25 35 26 36 27 37
ww2 = _mm_unpacklo_epi32(w0, w1); // 04 14 24 34 05 15 25 35
ww3 = _mm_unpackhi_epi32(w0, w1); // 06 16 26 36 07 17 27 37
*d4 = _mm_unpacklo_epi64(ww2, zero); // 04 14 24 34 xx xx xx xx
*d5 = _mm_unpackhi_epi64(ww2, zero); // 05 15 25 35 xx xx xx xx
*d6 = _mm_unpacklo_epi64(ww3, zero); // 06 16 26 36 xx xx xx xx
*d7 = _mm_unpackhi_epi64(ww3, zero); // 07 17 27 37 xx xx xx xx
}
// here in and out pointers (x and d) should be different! we don't store their
// values inside
static INLINE void highbd_transpose4x8_8x4_sse2(__m128i *x0, __m128i *x1,
__m128i *x2, __m128i *x3,
__m128i *d0, __m128i *d1,
__m128i *d2, __m128i *d3,
__m128i *d4, __m128i *d5,
__m128i *d6, __m128i *d7) {
// input
// x0 00 01 02 03 04 05 06 07
// x1 10 11 12 13 14 15 16 17
// x2 20 21 22 23 24 25 26 27
// x3 30 31 32 33 34 35 36 37
// output
// 00 10 20 30 xx xx xx xx
// 01 11 21 31 xx xx xx xx
// 02 12 22 32 xx xx xx xx
// 03 13 23 33 xx xx xx xx
// 04 14 24 34 xx xx xx xx
// 05 15 25 35 xx xx xx xx
// 06 16 26 36 xx xx xx xx
// 07 17 27 37 xx xx xx xx
highbd_transpose4x8_8x4_low_sse2(x0, x1, x2, x3, d0, d1, d2, d3);
highbd_transpose4x8_8x4_high_sse2(x0, x1, x2, x3, d4, d5, d6, d7);
}
static INLINE void highbd_transpose8x8_low_sse2(__m128i *x0, __m128i *x1,
__m128i *x2, __m128i *x3,
__m128i *x4, __m128i *x5,
__m128i *x6, __m128i *x7,
__m128i *d0, __m128i *d1,
__m128i *d2, __m128i *d3) {
__m128i w0, w1, w2, w3, ww0, ww1;
// x0 00 01 02 03 04 05 06 07
// x1 10 11 12 13 14 15 16 17
// x2 20 21 22 23 24 25 26 27
// x3 30 31 32 33 34 35 36 37
// x4 40 41 42 43 44 45 46 47
// x5 50 51 52 53 54 55 56 57
// x6 60 61 62 63 64 65 66 67
// x7 70 71 72 73 74 75 76 77
w0 = _mm_unpacklo_epi16(*x0, *x1); // 00 10 01 11 02 12 03 13
w1 = _mm_unpacklo_epi16(*x2, *x3); // 20 30 21 31 22 32 23 33
w2 = _mm_unpacklo_epi16(*x4, *x5); // 40 50 41 51 42 52 43 53
w3 = _mm_unpacklo_epi16(*x6, *x7); // 60 70 61 71 62 72 63 73
ww0 = _mm_unpacklo_epi32(w0, w1); // 00 10 20 30 01 11 21 31
ww1 = _mm_unpacklo_epi32(w2, w3); // 40 50 60 70 41 51 61 71
*d0 = _mm_unpacklo_epi64(ww0, ww1); // 00 10 20 30 40 50 60 70
*d1 = _mm_unpackhi_epi64(ww0, ww1); // 01 11 21 31 41 51 61 71
ww0 = _mm_unpackhi_epi32(w0, w1); // 02 12 22 32 03 13 23 33
ww1 = _mm_unpackhi_epi32(w2, w3); // 42 52 62 72 43 53 63 73
*d2 = _mm_unpacklo_epi64(ww0, ww1); // 02 12 22 32 42 52 62 72
*d3 = _mm_unpackhi_epi64(ww0, ww1); // 03 13 23 33 43 53 63 73
}
static INLINE void highbd_transpose8x8_high_sse2(__m128i *x0, __m128i *x1,
__m128i *x2, __m128i *x3,
__m128i *x4, __m128i *x5,
__m128i *x6, __m128i *x7,
__m128i *d4, __m128i *d5,
__m128i *d6, __m128i *d7) {
__m128i w0, w1, w2, w3, ww0, ww1;
// x0 00 01 02 03 04 05 06 07
// x1 10 11 12 13 14 15 16 17
// x2 20 21 22 23 24 25 26 27
// x3 30 31 32 33 34 35 36 37
// x4 40 41 42 43 44 45 46 47
// x5 50 51 52 53 54 55 56 57
// x6 60 61 62 63 64 65 66 67
// x7 70 71 72 73 74 75 76 77
w0 = _mm_unpackhi_epi16(*x0, *x1); // 04 14 05 15 06 16 07 17
w1 = _mm_unpackhi_epi16(*x2, *x3); // 24 34 25 35 26 36 27 37
w2 = _mm_unpackhi_epi16(*x4, *x5); // 44 54 45 55 46 56 47 57
w3 = _mm_unpackhi_epi16(*x6, *x7); // 64 74 65 75 66 76 67 77
ww0 = _mm_unpacklo_epi32(w0, w1); // 04 14 24 34 05 15 25 35
ww1 = _mm_unpacklo_epi32(w2, w3); // 44 54 64 74 45 55 65 75
*d4 = _mm_unpacklo_epi64(ww0, ww1); // 04 14 24 34 44 54 64 74
*d5 = _mm_unpackhi_epi64(ww0, ww1); // 05 15 25 35 45 55 65 75
ww0 = _mm_unpackhi_epi32(w0, w1); // 06 16 26 36 07 17 27 37
ww1 = _mm_unpackhi_epi32(w2, w3); // 46 56 66 76 47 57 67 77
*d6 = _mm_unpacklo_epi64(ww0, ww1); // 06 16 26 36 46 56 66 76
*d7 = _mm_unpackhi_epi64(ww0, ww1); // 07 17 27 37 47 57 67 77
}
// here in and out pointers (x and d) should be different! we don't store their
// values inside
static INLINE void highbd_transpose8x8_sse2(
__m128i *x0, __m128i *x1, __m128i *x2, __m128i *x3, __m128i *x4,
__m128i *x5, __m128i *x6, __m128i *x7, __m128i *d0, __m128i *d1,
__m128i *d2, __m128i *d3, __m128i *d4, __m128i *d5, __m128i *d6,
__m128i *d7) {
highbd_transpose8x8_low_sse2(x0, x1, x2, x3, x4, x5, x6, x7, d0, d1, d2, d3);
highbd_transpose8x8_high_sse2(x0, x1, x2, x3, x4, x5, x6, x7, d4, d5, d6, d7);
}
// here in and out pointers (x and d arrays) should be different! we don't store
// their values inside
static INLINE void highbd_transpose8x16_sse2(
__m128i *x0, __m128i *x1, __m128i *x2, __m128i *x3, __m128i *x4,
__m128i *x5, __m128i *x6, __m128i *x7, __m128i *d0, __m128i *d1,
__m128i *d2, __m128i *d3, __m128i *d4, __m128i *d5, __m128i *d6,
__m128i *d7) {
highbd_transpose8x8_sse2(x0, x1, x2, x3, x4, x5, x6, x7, d0, d1, d2, d3, d4,
d5, d6, d7);
highbd_transpose8x8_sse2(x0 + 1, x1 + 1, x2 + 1, x3 + 1, x4 + 1, x5 + 1,
x6 + 1, x7 + 1, d0 + 1, d1 + 1, d2 + 1, d3 + 1,
d4 + 1, d5 + 1, d6 + 1, d7 + 1);
}
#endif // _AOM_DSP_X86_LPF_COMMON_X86_H
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