ref: 122a74eda7011f3f6b95b075054a25d171abaca5
dir: /vp9/common/x86/vp9_highbd_iht16x16_add_sse4.c/
/*
* Copyright (c) 2018 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "./vp9_rtcd.h"
#include "vp9/common/vp9_idct.h"
#include "vpx_dsp/x86/highbd_inv_txfm_sse4.h"
#include "vpx_dsp/x86/inv_txfm_sse2.h"
#include "vpx_dsp/x86/transpose_sse2.h"
#include "vpx_dsp/x86/txfm_common_sse2.h"
static INLINE void highbd_iadst_half_butterfly_sse4_1(const __m128i in,
const int c,
__m128i *const s) {
const __m128i pair_c = pair_set_epi32(4 * c, 0);
__m128i x[2];
extend_64bit(in, x);
s[0] = _mm_mul_epi32(pair_c, x[0]);
s[1] = _mm_mul_epi32(pair_c, x[1]);
}
static INLINE void highbd_iadst_butterfly_sse4_1(const __m128i in0,
const __m128i in1,
const int c0, const int c1,
__m128i *const s0,
__m128i *const s1) {
const __m128i pair_c0 = pair_set_epi32(4 * c0, 0);
const __m128i pair_c1 = pair_set_epi32(4 * c1, 0);
__m128i t00[2], t01[2], t10[2], t11[2];
__m128i x0[2], x1[2];
extend_64bit(in0, x0);
extend_64bit(in1, x1);
t00[0] = _mm_mul_epi32(pair_c0, x0[0]);
t00[1] = _mm_mul_epi32(pair_c0, x0[1]);
t01[0] = _mm_mul_epi32(pair_c0, x1[0]);
t01[1] = _mm_mul_epi32(pair_c0, x1[1]);
t10[0] = _mm_mul_epi32(pair_c1, x0[0]);
t10[1] = _mm_mul_epi32(pair_c1, x0[1]);
t11[0] = _mm_mul_epi32(pair_c1, x1[0]);
t11[1] = _mm_mul_epi32(pair_c1, x1[1]);
s0[0] = _mm_add_epi64(t00[0], t11[0]);
s0[1] = _mm_add_epi64(t00[1], t11[1]);
s1[0] = _mm_sub_epi64(t10[0], t01[0]);
s1[1] = _mm_sub_epi64(t10[1], t01[1]);
}
static void highbd_iadst16_4col_sse4_1(__m128i *const io /*io[16]*/) {
__m128i s0[2], s1[2], s2[2], s3[2], s4[2], s5[2], s6[2], s7[2], s8[2], s9[2],
s10[2], s11[2], s12[2], s13[2], s14[2], s15[2];
__m128i x0[2], x1[2], x2[2], x3[2], x4[2], x5[2], x6[2], x7[2], x8[2], x9[2],
x10[2], x11[2], x12[2], x13[2], x14[2], x15[2];
// stage 1
highbd_iadst_butterfly_sse4_1(io[15], io[0], cospi_1_64, cospi_31_64, s0, s1);
highbd_iadst_butterfly_sse4_1(io[13], io[2], cospi_5_64, cospi_27_64, s2, s3);
highbd_iadst_butterfly_sse4_1(io[11], io[4], cospi_9_64, cospi_23_64, s4, s5);
highbd_iadst_butterfly_sse4_1(io[9], io[6], cospi_13_64, cospi_19_64, s6, s7);
highbd_iadst_butterfly_sse4_1(io[7], io[8], cospi_17_64, cospi_15_64, s8, s9);
highbd_iadst_butterfly_sse4_1(io[5], io[10], cospi_21_64, cospi_11_64, s10,
s11);
highbd_iadst_butterfly_sse4_1(io[3], io[12], cospi_25_64, cospi_7_64, s12,
s13);
highbd_iadst_butterfly_sse4_1(io[1], io[14], cospi_29_64, cospi_3_64, s14,
s15);
x0[0] = _mm_add_epi64(s0[0], s8[0]);
x0[1] = _mm_add_epi64(s0[1], s8[1]);
x1[0] = _mm_add_epi64(s1[0], s9[0]);
x1[1] = _mm_add_epi64(s1[1], s9[1]);
x2[0] = _mm_add_epi64(s2[0], s10[0]);
x2[1] = _mm_add_epi64(s2[1], s10[1]);
x3[0] = _mm_add_epi64(s3[0], s11[0]);
x3[1] = _mm_add_epi64(s3[1], s11[1]);
x4[0] = _mm_add_epi64(s4[0], s12[0]);
x4[1] = _mm_add_epi64(s4[1], s12[1]);
x5[0] = _mm_add_epi64(s5[0], s13[0]);
x5[1] = _mm_add_epi64(s5[1], s13[1]);
x6[0] = _mm_add_epi64(s6[0], s14[0]);
x6[1] = _mm_add_epi64(s6[1], s14[1]);
x7[0] = _mm_add_epi64(s7[0], s15[0]);
x7[1] = _mm_add_epi64(s7[1], s15[1]);
x8[0] = _mm_sub_epi64(s0[0], s8[0]);
x8[1] = _mm_sub_epi64(s0[1], s8[1]);
x9[0] = _mm_sub_epi64(s1[0], s9[0]);
x9[1] = _mm_sub_epi64(s1[1], s9[1]);
x10[0] = _mm_sub_epi64(s2[0], s10[0]);
x10[1] = _mm_sub_epi64(s2[1], s10[1]);
x11[0] = _mm_sub_epi64(s3[0], s11[0]);
x11[1] = _mm_sub_epi64(s3[1], s11[1]);
x12[0] = _mm_sub_epi64(s4[0], s12[0]);
x12[1] = _mm_sub_epi64(s4[1], s12[1]);
x13[0] = _mm_sub_epi64(s5[0], s13[0]);
x13[1] = _mm_sub_epi64(s5[1], s13[1]);
x14[0] = _mm_sub_epi64(s6[0], s14[0]);
x14[1] = _mm_sub_epi64(s6[1], s14[1]);
x15[0] = _mm_sub_epi64(s7[0], s15[0]);
x15[1] = _mm_sub_epi64(s7[1], s15[1]);
x0[0] = dct_const_round_shift_64bit(x0[0]);
x0[1] = dct_const_round_shift_64bit(x0[1]);
x1[0] = dct_const_round_shift_64bit(x1[0]);
x1[1] = dct_const_round_shift_64bit(x1[1]);
x2[0] = dct_const_round_shift_64bit(x2[0]);
x2[1] = dct_const_round_shift_64bit(x2[1]);
x3[0] = dct_const_round_shift_64bit(x3[0]);
x3[1] = dct_const_round_shift_64bit(x3[1]);
x4[0] = dct_const_round_shift_64bit(x4[0]);
x4[1] = dct_const_round_shift_64bit(x4[1]);
x5[0] = dct_const_round_shift_64bit(x5[0]);
x5[1] = dct_const_round_shift_64bit(x5[1]);
x6[0] = dct_const_round_shift_64bit(x6[0]);
x6[1] = dct_const_round_shift_64bit(x6[1]);
x7[0] = dct_const_round_shift_64bit(x7[0]);
x7[1] = dct_const_round_shift_64bit(x7[1]);
x8[0] = dct_const_round_shift_64bit(x8[0]);
x8[1] = dct_const_round_shift_64bit(x8[1]);
x9[0] = dct_const_round_shift_64bit(x9[0]);
x9[1] = dct_const_round_shift_64bit(x9[1]);
x10[0] = dct_const_round_shift_64bit(x10[0]);
x10[1] = dct_const_round_shift_64bit(x10[1]);
x11[0] = dct_const_round_shift_64bit(x11[0]);
x11[1] = dct_const_round_shift_64bit(x11[1]);
x12[0] = dct_const_round_shift_64bit(x12[0]);
x12[1] = dct_const_round_shift_64bit(x12[1]);
x13[0] = dct_const_round_shift_64bit(x13[0]);
x13[1] = dct_const_round_shift_64bit(x13[1]);
x14[0] = dct_const_round_shift_64bit(x14[0]);
x14[1] = dct_const_round_shift_64bit(x14[1]);
x15[0] = dct_const_round_shift_64bit(x15[0]);
x15[1] = dct_const_round_shift_64bit(x15[1]);
x0[0] = pack_4(x0[0], x0[1]);
x1[0] = pack_4(x1[0], x1[1]);
x2[0] = pack_4(x2[0], x2[1]);
x3[0] = pack_4(x3[0], x3[1]);
x4[0] = pack_4(x4[0], x4[1]);
x5[0] = pack_4(x5[0], x5[1]);
x6[0] = pack_4(x6[0], x6[1]);
x7[0] = pack_4(x7[0], x7[1]);
x8[0] = pack_4(x8[0], x8[1]);
x9[0] = pack_4(x9[0], x9[1]);
x10[0] = pack_4(x10[0], x10[1]);
x11[0] = pack_4(x11[0], x11[1]);
x12[0] = pack_4(x12[0], x12[1]);
x13[0] = pack_4(x13[0], x13[1]);
x14[0] = pack_4(x14[0], x14[1]);
x15[0] = pack_4(x15[0], x15[1]);
// stage 2
s0[0] = x0[0];
s1[0] = x1[0];
s2[0] = x2[0];
s3[0] = x3[0];
s4[0] = x4[0];
s5[0] = x5[0];
s6[0] = x6[0];
s7[0] = x7[0];
x0[0] = _mm_add_epi32(s0[0], s4[0]);
x1[0] = _mm_add_epi32(s1[0], s5[0]);
x2[0] = _mm_add_epi32(s2[0], s6[0]);
x3[0] = _mm_add_epi32(s3[0], s7[0]);
x4[0] = _mm_sub_epi32(s0[0], s4[0]);
x5[0] = _mm_sub_epi32(s1[0], s5[0]);
x6[0] = _mm_sub_epi32(s2[0], s6[0]);
x7[0] = _mm_sub_epi32(s3[0], s7[0]);
highbd_iadst_butterfly_sse4_1(x8[0], x9[0], cospi_4_64, cospi_28_64, s8, s9);
highbd_iadst_butterfly_sse4_1(x10[0], x11[0], cospi_20_64, cospi_12_64, s10,
s11);
highbd_iadst_butterfly_sse4_1(x13[0], x12[0], cospi_28_64, cospi_4_64, s13,
s12);
highbd_iadst_butterfly_sse4_1(x15[0], x14[0], cospi_12_64, cospi_20_64, s15,
s14);
x8[0] = _mm_add_epi64(s8[0], s12[0]);
x8[1] = _mm_add_epi64(s8[1], s12[1]);
x9[0] = _mm_add_epi64(s9[0], s13[0]);
x9[1] = _mm_add_epi64(s9[1], s13[1]);
x10[0] = _mm_add_epi64(s10[0], s14[0]);
x10[1] = _mm_add_epi64(s10[1], s14[1]);
x11[0] = _mm_add_epi64(s11[0], s15[0]);
x11[1] = _mm_add_epi64(s11[1], s15[1]);
x12[0] = _mm_sub_epi64(s8[0], s12[0]);
x12[1] = _mm_sub_epi64(s8[1], s12[1]);
x13[0] = _mm_sub_epi64(s9[0], s13[0]);
x13[1] = _mm_sub_epi64(s9[1], s13[1]);
x14[0] = _mm_sub_epi64(s10[0], s14[0]);
x14[1] = _mm_sub_epi64(s10[1], s14[1]);
x15[0] = _mm_sub_epi64(s11[0], s15[0]);
x15[1] = _mm_sub_epi64(s11[1], s15[1]);
x8[0] = dct_const_round_shift_64bit(x8[0]);
x8[1] = dct_const_round_shift_64bit(x8[1]);
x9[0] = dct_const_round_shift_64bit(x9[0]);
x9[1] = dct_const_round_shift_64bit(x9[1]);
x10[0] = dct_const_round_shift_64bit(x10[0]);
x10[1] = dct_const_round_shift_64bit(x10[1]);
x11[0] = dct_const_round_shift_64bit(x11[0]);
x11[1] = dct_const_round_shift_64bit(x11[1]);
x12[0] = dct_const_round_shift_64bit(x12[0]);
x12[1] = dct_const_round_shift_64bit(x12[1]);
x13[0] = dct_const_round_shift_64bit(x13[0]);
x13[1] = dct_const_round_shift_64bit(x13[1]);
x14[0] = dct_const_round_shift_64bit(x14[0]);
x14[1] = dct_const_round_shift_64bit(x14[1]);
x15[0] = dct_const_round_shift_64bit(x15[0]);
x15[1] = dct_const_round_shift_64bit(x15[1]);
x8[0] = pack_4(x8[0], x8[1]);
x9[0] = pack_4(x9[0], x9[1]);
x10[0] = pack_4(x10[0], x10[1]);
x11[0] = pack_4(x11[0], x11[1]);
x12[0] = pack_4(x12[0], x12[1]);
x13[0] = pack_4(x13[0], x13[1]);
x14[0] = pack_4(x14[0], x14[1]);
x15[0] = pack_4(x15[0], x15[1]);
// stage 3
s0[0] = x0[0];
s1[0] = x1[0];
s2[0] = x2[0];
s3[0] = x3[0];
highbd_iadst_butterfly_sse4_1(x4[0], x5[0], cospi_8_64, cospi_24_64, s4, s5);
highbd_iadst_butterfly_sse4_1(x7[0], x6[0], cospi_24_64, cospi_8_64, s7, s6);
s8[0] = x8[0];
s9[0] = x9[0];
s10[0] = x10[0];
s11[0] = x11[0];
highbd_iadst_butterfly_sse4_1(x12[0], x13[0], cospi_8_64, cospi_24_64, s12,
s13);
highbd_iadst_butterfly_sse4_1(x15[0], x14[0], cospi_24_64, cospi_8_64, s15,
s14);
x0[0] = _mm_add_epi32(s0[0], s2[0]);
x1[0] = _mm_add_epi32(s1[0], s3[0]);
x2[0] = _mm_sub_epi32(s0[0], s2[0]);
x3[0] = _mm_sub_epi32(s1[0], s3[0]);
x4[0] = _mm_add_epi64(s4[0], s6[0]);
x4[1] = _mm_add_epi64(s4[1], s6[1]);
x5[0] = _mm_add_epi64(s5[0], s7[0]);
x5[1] = _mm_add_epi64(s5[1], s7[1]);
x6[0] = _mm_sub_epi64(s4[0], s6[0]);
x6[1] = _mm_sub_epi64(s4[1], s6[1]);
x7[0] = _mm_sub_epi64(s5[0], s7[0]);
x7[1] = _mm_sub_epi64(s5[1], s7[1]);
x4[0] = dct_const_round_shift_64bit(x4[0]);
x4[1] = dct_const_round_shift_64bit(x4[1]);
x5[0] = dct_const_round_shift_64bit(x5[0]);
x5[1] = dct_const_round_shift_64bit(x5[1]);
x6[0] = dct_const_round_shift_64bit(x6[0]);
x6[1] = dct_const_round_shift_64bit(x6[1]);
x7[0] = dct_const_round_shift_64bit(x7[0]);
x7[1] = dct_const_round_shift_64bit(x7[1]);
x4[0] = pack_4(x4[0], x4[1]);
x5[0] = pack_4(x5[0], x5[1]);
x6[0] = pack_4(x6[0], x6[1]);
x7[0] = pack_4(x7[0], x7[1]);
x8[0] = _mm_add_epi32(s8[0], s10[0]);
x9[0] = _mm_add_epi32(s9[0], s11[0]);
x10[0] = _mm_sub_epi32(s8[0], s10[0]);
x11[0] = _mm_sub_epi32(s9[0], s11[0]);
x12[0] = _mm_add_epi64(s12[0], s14[0]);
x12[1] = _mm_add_epi64(s12[1], s14[1]);
x13[0] = _mm_add_epi64(s13[0], s15[0]);
x13[1] = _mm_add_epi64(s13[1], s15[1]);
x14[0] = _mm_sub_epi64(s12[0], s14[0]);
x14[1] = _mm_sub_epi64(s12[1], s14[1]);
x15[0] = _mm_sub_epi64(s13[0], s15[0]);
x15[1] = _mm_sub_epi64(s13[1], s15[1]);
x12[0] = dct_const_round_shift_64bit(x12[0]);
x12[1] = dct_const_round_shift_64bit(x12[1]);
x13[0] = dct_const_round_shift_64bit(x13[0]);
x13[1] = dct_const_round_shift_64bit(x13[1]);
x14[0] = dct_const_round_shift_64bit(x14[0]);
x14[1] = dct_const_round_shift_64bit(x14[1]);
x15[0] = dct_const_round_shift_64bit(x15[0]);
x15[1] = dct_const_round_shift_64bit(x15[1]);
x12[0] = pack_4(x12[0], x12[1]);
x13[0] = pack_4(x13[0], x13[1]);
x14[0] = pack_4(x14[0], x14[1]);
x15[0] = pack_4(x15[0], x15[1]);
// stage 4
s2[0] = _mm_add_epi32(x2[0], x3[0]);
s3[0] = _mm_sub_epi32(x2[0], x3[0]);
s6[0] = _mm_add_epi32(x7[0], x6[0]);
s7[0] = _mm_sub_epi32(x7[0], x6[0]);
s10[0] = _mm_add_epi32(x11[0], x10[0]);
s11[0] = _mm_sub_epi32(x11[0], x10[0]);
s14[0] = _mm_add_epi32(x14[0], x15[0]);
s15[0] = _mm_sub_epi32(x14[0], x15[0]);
highbd_iadst_half_butterfly_sse4_1(s2[0], -cospi_16_64, s2);
highbd_iadst_half_butterfly_sse4_1(s3[0], cospi_16_64, s3);
highbd_iadst_half_butterfly_sse4_1(s6[0], cospi_16_64, s6);
highbd_iadst_half_butterfly_sse4_1(s7[0], cospi_16_64, s7);
highbd_iadst_half_butterfly_sse4_1(s10[0], cospi_16_64, s10);
highbd_iadst_half_butterfly_sse4_1(s11[0], cospi_16_64, s11);
highbd_iadst_half_butterfly_sse4_1(s14[0], -cospi_16_64, s14);
highbd_iadst_half_butterfly_sse4_1(s15[0], cospi_16_64, s15);
x2[0] = dct_const_round_shift_64bit(s2[0]);
x2[1] = dct_const_round_shift_64bit(s2[1]);
x3[0] = dct_const_round_shift_64bit(s3[0]);
x3[1] = dct_const_round_shift_64bit(s3[1]);
x6[0] = dct_const_round_shift_64bit(s6[0]);
x6[1] = dct_const_round_shift_64bit(s6[1]);
x7[0] = dct_const_round_shift_64bit(s7[0]);
x7[1] = dct_const_round_shift_64bit(s7[1]);
x10[0] = dct_const_round_shift_64bit(s10[0]);
x10[1] = dct_const_round_shift_64bit(s10[1]);
x11[0] = dct_const_round_shift_64bit(s11[0]);
x11[1] = dct_const_round_shift_64bit(s11[1]);
x14[0] = dct_const_round_shift_64bit(s14[0]);
x14[1] = dct_const_round_shift_64bit(s14[1]);
x15[0] = dct_const_round_shift_64bit(s15[0]);
x15[1] = dct_const_round_shift_64bit(s15[1]);
x2[0] = pack_4(x2[0], x2[1]);
x3[0] = pack_4(x3[0], x3[1]);
x6[0] = pack_4(x6[0], x6[1]);
x7[0] = pack_4(x7[0], x7[1]);
x10[0] = pack_4(x10[0], x10[1]);
x11[0] = pack_4(x11[0], x11[1]);
x14[0] = pack_4(x14[0], x14[1]);
x15[0] = pack_4(x15[0], x15[1]);
io[0] = x0[0];
io[1] = _mm_sub_epi32(_mm_setzero_si128(), x8[0]);
io[2] = x12[0];
io[3] = _mm_sub_epi32(_mm_setzero_si128(), x4[0]);
io[4] = x6[0];
io[5] = x14[0];
io[6] = x10[0];
io[7] = x2[0];
io[8] = x3[0];
io[9] = x11[0];
io[10] = x15[0];
io[11] = x7[0];
io[12] = x5[0];
io[13] = _mm_sub_epi32(_mm_setzero_si128(), x13[0]);
io[14] = x9[0];
io[15] = _mm_sub_epi32(_mm_setzero_si128(), x1[0]);
}
void vp9_highbd_iht16x16_256_add_sse4_1(const tran_low_t *input, uint16_t *dest,
int stride, int tx_type, int bd) {
int i;
__m128i out[16], *in;
if (bd == 8) {
__m128i l[16], r[16];
in = l;
for (i = 0; i < 2; i++) {
highbd_load_pack_transpose_32bit_8x8(&input[0], 16, &in[0]);
highbd_load_pack_transpose_32bit_8x8(&input[8], 16, &in[8]);
if (tx_type == DCT_DCT || tx_type == ADST_DCT) {
idct16_8col(in, in);
} else {
vpx_iadst16_8col_sse2(in);
}
in = r;
input += 128;
}
for (i = 0; i < 16; i += 8) {
int j;
transpose_16bit_8x8(l + i, out);
transpose_16bit_8x8(r + i, out + 8);
if (tx_type == DCT_DCT || tx_type == DCT_ADST) {
idct16_8col(out, out);
} else {
vpx_iadst16_8col_sse2(out);
}
for (j = 0; j < 16; ++j) {
highbd_write_buffer_8(dest + j * stride, out[j], bd);
}
dest += 8;
}
} else {
__m128i all[4][16];
for (i = 0; i < 4; i++) {
in = all[i];
highbd_load_transpose_32bit_8x4(&input[0], 16, &in[0]);
highbd_load_transpose_32bit_8x4(&input[8], 16, &in[8]);
if (tx_type == DCT_DCT || tx_type == ADST_DCT) {
vpx_highbd_idct16_4col_sse4_1(in);
} else {
highbd_iadst16_4col_sse4_1(in);
}
input += 4 * 16;
}
for (i = 0; i < 16; i += 4) {
int j;
transpose_32bit_4x4(all[0] + i, out + 0);
transpose_32bit_4x4(all[1] + i, out + 4);
transpose_32bit_4x4(all[2] + i, out + 8);
transpose_32bit_4x4(all[3] + i, out + 12);
if (tx_type == DCT_DCT || tx_type == DCT_ADST) {
vpx_highbd_idct16_4col_sse4_1(out);
} else {
highbd_iadst16_4col_sse4_1(out);
}
for (j = 0; j < 16; ++j) {
highbd_write_buffer_4(dest + j * stride, out[j], bd);
}
dest += 4;
}
}
}