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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 "./aom_config.h"
static INLINE void highbd_transpose(uint16_t *src[], int in_p, uint16_t *dst[],
int out_p, int num_8x8_to_transpose) {
int idx8x8 = 0;
__m128i p0, p1, p2, p3, p4, p5, p6, p7, x0, x1, x2, x3, x4, x5, x6, x7;
do {
uint16_t *in = src[idx8x8];
uint16_t *out = dst[idx8x8];
p0 =
_mm_loadu_si128((__m128i *)(in + 0 * in_p)); // 00 01 02 03 04 05 06 07
p1 =
_mm_loadu_si128((__m128i *)(in + 1 * in_p)); // 10 11 12 13 14 15 16 17
p2 =
_mm_loadu_si128((__m128i *)(in + 2 * in_p)); // 20 21 22 23 24 25 26 27
p3 =
_mm_loadu_si128((__m128i *)(in + 3 * in_p)); // 30 31 32 33 34 35 36 37
p4 =
_mm_loadu_si128((__m128i *)(in + 4 * in_p)); // 40 41 42 43 44 45 46 47
p5 =
_mm_loadu_si128((__m128i *)(in + 5 * in_p)); // 50 51 52 53 54 55 56 57
p6 =
_mm_loadu_si128((__m128i *)(in + 6 * in_p)); // 60 61 62 63 64 65 66 67
p7 =
_mm_loadu_si128((__m128i *)(in + 7 * in_p)); // 70 71 72 73 74 75 76 77
// 00 10 01 11 02 12 03 13
x0 = _mm_unpacklo_epi16(p0, p1);
// 20 30 21 31 22 32 23 33
x1 = _mm_unpacklo_epi16(p2, p3);
// 40 50 41 51 42 52 43 53
x2 = _mm_unpacklo_epi16(p4, p5);
// 60 70 61 71 62 72 63 73
x3 = _mm_unpacklo_epi16(p6, p7);
// 00 10 20 30 01 11 21 31
x4 = _mm_unpacklo_epi32(x0, x1);
// 40 50 60 70 41 51 61 71
x5 = _mm_unpacklo_epi32(x2, x3);
// 00 10 20 30 40 50 60 70
x6 = _mm_unpacklo_epi64(x4, x5);
// 01 11 21 31 41 51 61 71
x7 = _mm_unpackhi_epi64(x4, x5);
_mm_storeu_si128((__m128i *)(out + 0 * out_p), x6);
// 00 10 20 30 40 50 60 70
_mm_storeu_si128((__m128i *)(out + 1 * out_p), x7);
// 01 11 21 31 41 51 61 71
// 02 12 22 32 03 13 23 33
x4 = _mm_unpackhi_epi32(x0, x1);
// 42 52 62 72 43 53 63 73
x5 = _mm_unpackhi_epi32(x2, x3);
// 02 12 22 32 42 52 62 72
x6 = _mm_unpacklo_epi64(x4, x5);
// 03 13 23 33 43 53 63 73
x7 = _mm_unpackhi_epi64(x4, x5);
_mm_storeu_si128((__m128i *)(out + 2 * out_p), x6);
// 02 12 22 32 42 52 62 72
_mm_storeu_si128((__m128i *)(out + 3 * out_p), x7);
// 03 13 23 33 43 53 63 73
// 04 14 05 15 06 16 07 17
x0 = _mm_unpackhi_epi16(p0, p1);
// 24 34 25 35 26 36 27 37
x1 = _mm_unpackhi_epi16(p2, p3);
// 44 54 45 55 46 56 47 57
x2 = _mm_unpackhi_epi16(p4, p5);
// 64 74 65 75 66 76 67 77
x3 = _mm_unpackhi_epi16(p6, p7);
// 04 14 24 34 05 15 25 35
x4 = _mm_unpacklo_epi32(x0, x1);
// 44 54 64 74 45 55 65 75
x5 = _mm_unpacklo_epi32(x2, x3);
// 04 14 24 34 44 54 64 74
x6 = _mm_unpacklo_epi64(x4, x5);
// 05 15 25 35 45 55 65 75
x7 = _mm_unpackhi_epi64(x4, x5);
_mm_storeu_si128((__m128i *)(out + 4 * out_p), x6);
// 04 14 24 34 44 54 64 74
_mm_storeu_si128((__m128i *)(out + 5 * out_p), x7);
// 05 15 25 35 45 55 65 75
// 06 16 26 36 07 17 27 37
x4 = _mm_unpackhi_epi32(x0, x1);
// 46 56 66 76 47 57 67 77
x5 = _mm_unpackhi_epi32(x2, x3);
// 06 16 26 36 46 56 66 76
x6 = _mm_unpacklo_epi64(x4, x5);
// 07 17 27 37 47 57 67 77
x7 = _mm_unpackhi_epi64(x4, x5);
_mm_storeu_si128((__m128i *)(out + 6 * out_p), x6);
// 06 16 26 36 46 56 66 76
_mm_storeu_si128((__m128i *)(out + 7 * out_p), x7);
// 07 17 27 37 47 57 67 77
} while (++idx8x8 < num_8x8_to_transpose);
}
static INLINE void highbd_transpose8x16(uint16_t *in0, uint16_t *in1, int in_p,
uint16_t *out, int out_p) {
uint16_t *src0[1];
uint16_t *src1[1];
uint16_t *dest0[1];
uint16_t *dest1[1];
src0[0] = in0;
src1[0] = in1;
dest0[0] = out;
dest1[0] = out + 8;
highbd_transpose(src0, in_p, dest0, out_p, 1);
highbd_transpose(src1, in_p, dest1, out_p, 1);
}
#endif // _AOM_DSP_X86_LPF_COMMON_X86_H
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