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-rw-r--r--third_party/aom/av1/encoder/x86/av1_fwd_txfm1d_sse4.c11
-rw-r--r--third_party/aom/av1/encoder/x86/av1_fwd_txfm2d_avx2.c2068
-rw-r--r--third_party/aom/av1/encoder/x86/av1_fwd_txfm_avx2.h103
-rw-r--r--third_party/aom/av1/encoder/x86/corner_match_sse4.c11
-rw-r--r--third_party/aom/av1/encoder/x86/wedge_utils_avx2.c215
5 files changed, 2408 insertions, 0 deletions
diff --git a/third_party/aom/av1/encoder/x86/av1_fwd_txfm1d_sse4.c b/third_party/aom/av1/encoder/x86/av1_fwd_txfm1d_sse4.c
index 84065d6de..c71f2e74c 100644
--- a/third_party/aom/av1/encoder/x86/av1_fwd_txfm1d_sse4.c
+++ b/third_party/aom/av1/encoder/x86/av1_fwd_txfm1d_sse4.c
@@ -1,3 +1,14 @@
+/*
+ * Copyright (c) 2018, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
#include "av1/encoder/x86/av1_txfm1d_sse4.h"
void av1_fdct32_new_sse4_1(const __m128i *input, __m128i *output,
diff --git a/third_party/aom/av1/encoder/x86/av1_fwd_txfm2d_avx2.c b/third_party/aom/av1/encoder/x86/av1_fwd_txfm2d_avx2.c
new file mode 100644
index 000000000..592462e20
--- /dev/null
+++ b/third_party/aom/av1/encoder/x86/av1_fwd_txfm2d_avx2.c
@@ -0,0 +1,2068 @@
+/*
+ * Copyright (c) 2018, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include "config/av1_rtcd.h"
+
+#include "av1/common/enums.h"
+#include "av1/common/av1_txfm.h"
+#include "av1/encoder/x86/av1_fwd_txfm_avx2.h"
+#include "av1/common/x86/av1_txfm_sse2.h"
+#include "av1/encoder/av1_fwd_txfm1d_cfg.h"
+#include "av1/encoder/x86/av1_txfm1d_sse4.h"
+#include "av1/encoder/x86/av1_fwd_txfm_sse2.h"
+#include "aom_dsp/x86/txfm_common_avx2.h"
+
+static INLINE void fdct16x16_new_avx2(const __m256i *input, __m256i *output,
+ int8_t cos_bit) {
+ const int32_t *cospi = cospi_arr(cos_bit);
+ const __m256i _r = _mm256_set1_epi32(1 << (cos_bit - 1));
+
+ __m256i cospi_m32_p32 = pair_set_w16_epi16(-cospi[32], cospi[32]);
+ __m256i cospi_p32_p32 = pair_set_w16_epi16(cospi[32], cospi[32]);
+ __m256i cospi_p32_m32 = pair_set_w16_epi16(cospi[32], -cospi[32]);
+ __m256i cospi_p48_p16 = pair_set_w16_epi16(cospi[48], cospi[16]);
+ __m256i cospi_m16_p48 = pair_set_w16_epi16(-cospi[16], cospi[48]);
+ __m256i cospi_m48_m16 = pair_set_w16_epi16(-cospi[48], -cospi[16]);
+ __m256i cospi_p56_p08 = pair_set_w16_epi16(cospi[56], cospi[8]);
+ __m256i cospi_m08_p56 = pair_set_w16_epi16(-cospi[8], cospi[56]);
+ __m256i cospi_p24_p40 = pair_set_w16_epi16(cospi[24], cospi[40]);
+ __m256i cospi_m40_p24 = pair_set_w16_epi16(-cospi[40], cospi[24]);
+ __m256i cospi_p60_p04 = pair_set_w16_epi16(cospi[60], cospi[4]);
+ __m256i cospi_m04_p60 = pair_set_w16_epi16(-cospi[4], cospi[60]);
+ __m256i cospi_p28_p36 = pair_set_w16_epi16(cospi[28], cospi[36]);
+ __m256i cospi_m36_p28 = pair_set_w16_epi16(-cospi[36], cospi[28]);
+ __m256i cospi_p44_p20 = pair_set_w16_epi16(cospi[44], cospi[20]);
+ __m256i cospi_m20_p44 = pair_set_w16_epi16(-cospi[20], cospi[44]);
+ __m256i cospi_p12_p52 = pair_set_w16_epi16(cospi[12], cospi[52]);
+ __m256i cospi_m52_p12 = pair_set_w16_epi16(-cospi[52], cospi[12]);
+
+ // stage 1
+ __m256i x1[16];
+ btf_16_adds_subs_out_avx2(&x1[0], &x1[15], input[0], input[15]);
+ btf_16_adds_subs_out_avx2(&x1[1], &x1[14], input[1], input[14]);
+ btf_16_adds_subs_out_avx2(&x1[2], &x1[13], input[2], input[13]);
+ btf_16_adds_subs_out_avx2(&x1[3], &x1[12], input[3], input[12]);
+ btf_16_adds_subs_out_avx2(&x1[4], &x1[11], input[4], input[11]);
+ btf_16_adds_subs_out_avx2(&x1[5], &x1[10], input[5], input[10]);
+ btf_16_adds_subs_out_avx2(&x1[6], &x1[9], input[6], input[9]);
+ btf_16_adds_subs_out_avx2(&x1[7], &x1[8], input[7], input[8]);
+
+ // stage 2
+ btf_16_adds_subs_avx2(&x1[0], &x1[7]);
+ btf_16_adds_subs_avx2(&x1[1], &x1[6]);
+ btf_16_adds_subs_avx2(&x1[2], &x1[5]);
+ btf_16_adds_subs_avx2(&x1[3], &x1[4]);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[10], &x1[13], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[11], &x1[12], _r, cos_bit);
+
+ // stage 3
+ btf_16_adds_subs_avx2(&x1[0], &x1[3]);
+ btf_16_adds_subs_avx2(&x1[1], &x1[2]);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[5], &x1[6], _r, cos_bit);
+ btf_16_adds_subs_avx2(&x1[8], &x1[11]);
+ btf_16_adds_subs_avx2(&x1[9], &x1[10]);
+ btf_16_adds_subs_avx2(&x1[15], &x1[12]);
+ btf_16_adds_subs_avx2(&x1[14], &x1[13]);
+
+ // stage 4
+ btf_16_w16_avx2(cospi_p32_p32, cospi_p32_m32, &x1[0], &x1[1], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p48_p16, cospi_m16_p48, &x1[2], &x1[3], _r, cos_bit);
+ btf_16_adds_subs_avx2(&x1[4], &x1[5]);
+ btf_16_adds_subs_avx2(&x1[7], &x1[6]);
+ btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, &x1[9], &x1[14], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, &x1[10], &x1[13], _r, cos_bit);
+
+ // stage 5
+ btf_16_w16_avx2(cospi_p56_p08, cospi_m08_p56, &x1[4], &x1[7], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p24_p40, cospi_m40_p24, &x1[5], &x1[6], _r, cos_bit);
+ btf_16_adds_subs_avx2(&x1[8], &x1[9]);
+ btf_16_adds_subs_avx2(&x1[11], &x1[10]);
+ btf_16_adds_subs_avx2(&x1[12], &x1[13]);
+ btf_16_adds_subs_avx2(&x1[15], &x1[14]);
+
+ // stage 6
+ btf_16_w16_avx2(cospi_p60_p04, cospi_m04_p60, &x1[8], &x1[15], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p28_p36, cospi_m36_p28, &x1[9], &x1[14], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p44_p20, cospi_m20_p44, &x1[10], &x1[13], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p12_p52, cospi_m52_p12, &x1[11], &x1[12], _r, cos_bit);
+
+ // stage 7
+ output[0] = x1[0];
+ output[1] = x1[8];
+ output[2] = x1[4];
+ output[3] = x1[12];
+ output[4] = x1[2];
+ output[5] = x1[10];
+ output[6] = x1[6];
+ output[7] = x1[14];
+ output[8] = x1[1];
+ output[9] = x1[9];
+ output[10] = x1[5];
+ output[11] = x1[13];
+ output[12] = x1[3];
+ output[13] = x1[11];
+ output[14] = x1[7];
+ output[15] = x1[15];
+}
+
+static INLINE void fdct16x32_new_avx2(const __m256i *input, __m256i *output,
+ int8_t cos_bit) {
+ const int32_t *cospi = cospi_arr(cos_bit);
+ const __m256i _r = _mm256_set1_epi32(1 << (cos_bit - 1));
+
+ __m256i cospi_m32_p32 = pair_set_w16_epi16(-cospi[32], cospi[32]);
+ __m256i cospi_p32_p32 = pair_set_w16_epi16(cospi[32], cospi[32]);
+ __m256i cospi_m16_p48 = pair_set_w16_epi16(-cospi[16], cospi[48]);
+ __m256i cospi_p48_p16 = pair_set_w16_epi16(cospi[48], cospi[16]);
+ __m256i cospi_m48_m16 = pair_set_w16_epi16(-cospi[48], -cospi[16]);
+ __m256i cospi_p32_m32 = pair_set_w16_epi16(cospi[32], -cospi[32]);
+ __m256i cospi_p56_p08 = pair_set_w16_epi16(cospi[56], cospi[8]);
+ __m256i cospi_m08_p56 = pair_set_w16_epi16(-cospi[8], cospi[56]);
+ __m256i cospi_p24_p40 = pair_set_w16_epi16(cospi[24], cospi[40]);
+ __m256i cospi_m40_p24 = pair_set_w16_epi16(-cospi[40], cospi[24]);
+ __m256i cospi_m56_m08 = pair_set_w16_epi16(-cospi[56], -cospi[8]);
+ __m256i cospi_m24_m40 = pair_set_w16_epi16(-cospi[24], -cospi[40]);
+ __m256i cospi_p60_p04 = pair_set_w16_epi16(cospi[60], cospi[4]);
+ __m256i cospi_m04_p60 = pair_set_w16_epi16(-cospi[4], cospi[60]);
+ __m256i cospi_p28_p36 = pair_set_w16_epi16(cospi[28], cospi[36]);
+ __m256i cospi_m36_p28 = pair_set_w16_epi16(-cospi[36], cospi[28]);
+ __m256i cospi_p44_p20 = pair_set_w16_epi16(cospi[44], cospi[20]);
+ __m256i cospi_m20_p44 = pair_set_w16_epi16(-cospi[20], cospi[44]);
+ __m256i cospi_p12_p52 = pair_set_w16_epi16(cospi[12], cospi[52]);
+ __m256i cospi_m52_p12 = pair_set_w16_epi16(-cospi[52], cospi[12]);
+ __m256i cospi_p62_p02 = pair_set_w16_epi16(cospi[62], cospi[2]);
+ __m256i cospi_m02_p62 = pair_set_w16_epi16(-cospi[2], cospi[62]);
+ __m256i cospi_p30_p34 = pair_set_w16_epi16(cospi[30], cospi[34]);
+ __m256i cospi_m34_p30 = pair_set_w16_epi16(-cospi[34], cospi[30]);
+ __m256i cospi_p46_p18 = pair_set_w16_epi16(cospi[46], cospi[18]);
+ __m256i cospi_m18_p46 = pair_set_w16_epi16(-cospi[18], cospi[46]);
+ __m256i cospi_p14_p50 = pair_set_w16_epi16(cospi[14], cospi[50]);
+ __m256i cospi_m50_p14 = pair_set_w16_epi16(-cospi[50], cospi[14]);
+ __m256i cospi_p54_p10 = pair_set_w16_epi16(cospi[54], cospi[10]);
+ __m256i cospi_m10_p54 = pair_set_w16_epi16(-cospi[10], cospi[54]);
+ __m256i cospi_p22_p42 = pair_set_w16_epi16(cospi[22], cospi[42]);
+ __m256i cospi_m42_p22 = pair_set_w16_epi16(-cospi[42], cospi[22]);
+ __m256i cospi_p38_p26 = pair_set_w16_epi16(cospi[38], cospi[26]);
+ __m256i cospi_m26_p38 = pair_set_w16_epi16(-cospi[26], cospi[38]);
+ __m256i cospi_p06_p58 = pair_set_w16_epi16(cospi[6], cospi[58]);
+ __m256i cospi_m58_p06 = pair_set_w16_epi16(-cospi[58], cospi[6]);
+
+ // stage 1
+ __m256i x1[32];
+ btf_16_adds_subs_out_avx2(&x1[0], &x1[31], input[0], input[31]);
+ btf_16_adds_subs_out_avx2(&x1[1], &x1[30], input[1], input[30]);
+ btf_16_adds_subs_out_avx2(&x1[2], &x1[29], input[2], input[29]);
+ btf_16_adds_subs_out_avx2(&x1[3], &x1[28], input[3], input[28]);
+ btf_16_adds_subs_out_avx2(&x1[4], &x1[27], input[4], input[27]);
+ btf_16_adds_subs_out_avx2(&x1[5], &x1[26], input[5], input[26]);
+ btf_16_adds_subs_out_avx2(&x1[6], &x1[25], input[6], input[25]);
+ btf_16_adds_subs_out_avx2(&x1[7], &x1[24], input[7], input[24]);
+ btf_16_adds_subs_out_avx2(&x1[8], &x1[23], input[8], input[23]);
+ btf_16_adds_subs_out_avx2(&x1[9], &x1[22], input[9], input[22]);
+ btf_16_adds_subs_out_avx2(&x1[10], &x1[21], input[10], input[21]);
+ btf_16_adds_subs_out_avx2(&x1[11], &x1[20], input[11], input[20]);
+ btf_16_adds_subs_out_avx2(&x1[12], &x1[19], input[12], input[19]);
+ btf_16_adds_subs_out_avx2(&x1[13], &x1[18], input[13], input[18]);
+ btf_16_adds_subs_out_avx2(&x1[14], &x1[17], input[14], input[17]);
+ btf_16_adds_subs_out_avx2(&x1[15], &x1[16], input[15], input[16]);
+
+ // stage 2
+ btf_16_adds_subs_avx2(&x1[0], &x1[15]);
+ btf_16_adds_subs_avx2(&x1[1], &x1[14]);
+ btf_16_adds_subs_avx2(&x1[2], &x1[13]);
+ btf_16_adds_subs_avx2(&x1[3], &x1[12]);
+ btf_16_adds_subs_avx2(&x1[4], &x1[11]);
+ btf_16_adds_subs_avx2(&x1[5], &x1[10]);
+ btf_16_adds_subs_avx2(&x1[6], &x1[9]);
+ btf_16_adds_subs_avx2(&x1[7], &x1[8]);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[20], &x1[27], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[21], &x1[26], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[22], &x1[25], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[23], &x1[24], _r, cos_bit);
+
+ // stage 3
+ btf_16_adds_subs_avx2(&x1[0], &x1[7]);
+ btf_16_adds_subs_avx2(&x1[1], &x1[6]);
+ btf_16_adds_subs_avx2(&x1[2], &x1[5]);
+ btf_16_adds_subs_avx2(&x1[3], &x1[4]);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[10], &x1[13], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[11], &x1[12], _r, cos_bit);
+ btf_16_adds_subs_avx2(&x1[16], &x1[23]);
+ btf_16_adds_subs_avx2(&x1[17], &x1[22]);
+ btf_16_adds_subs_avx2(&x1[18], &x1[21]);
+ btf_16_adds_subs_avx2(&x1[19], &x1[20]);
+ btf_16_adds_subs_avx2(&x1[31], &x1[24]);
+ btf_16_adds_subs_avx2(&x1[30], &x1[25]);
+ btf_16_adds_subs_avx2(&x1[29], &x1[26]);
+ btf_16_adds_subs_avx2(&x1[28], &x1[27]);
+
+ // stage 4
+ btf_16_adds_subs_avx2(&x1[0], &x1[3]);
+ btf_16_adds_subs_avx2(&x1[1], &x1[2]);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[5], &x1[6], _r, cos_bit);
+ btf_16_adds_subs_avx2(&x1[8], &x1[11]);
+ btf_16_adds_subs_avx2(&x1[9], &x1[10]);
+ btf_16_adds_subs_avx2(&x1[15], &x1[12]);
+ btf_16_adds_subs_avx2(&x1[14], &x1[13]);
+ btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, &x1[18], &x1[29], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, &x1[19], &x1[28], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, &x1[20], &x1[27], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, &x1[21], &x1[26], _r, cos_bit);
+
+ // stage 5
+ btf_16_w16_avx2(cospi_p32_p32, cospi_p32_m32, &x1[0], &x1[1], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p48_p16, cospi_m16_p48, &x1[2], &x1[3], _r, cos_bit);
+ btf_16_adds_subs_avx2(&x1[4], &x1[5]);
+ btf_16_adds_subs_avx2(&x1[7], &x1[6]);
+ btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, &x1[9], &x1[14], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, &x1[10], &x1[13], _r, cos_bit);
+ btf_16_adds_subs_avx2(&x1[16], &x1[19]);
+ btf_16_adds_subs_avx2(&x1[17], &x1[18]);
+ btf_16_adds_subs_avx2(&x1[23], &x1[20]);
+ btf_16_adds_subs_avx2(&x1[22], &x1[21]);
+ btf_16_adds_subs_avx2(&x1[24], &x1[27]);
+ btf_16_adds_subs_avx2(&x1[25], &x1[26]);
+ btf_16_adds_subs_avx2(&x1[31], &x1[28]);
+ btf_16_adds_subs_avx2(&x1[30], &x1[29]);
+
+ // stage 6
+ btf_16_w16_avx2(cospi_p56_p08, cospi_m08_p56, &x1[4], &x1[7], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p24_p40, cospi_m40_p24, &x1[5], &x1[6], _r, cos_bit);
+ btf_16_adds_subs_avx2(&x1[8], &x1[9]);
+ btf_16_adds_subs_avx2(&x1[11], &x1[10]);
+ btf_16_adds_subs_avx2(&x1[12], &x1[13]);
+ btf_16_adds_subs_avx2(&x1[15], &x1[14]);
+ btf_16_w16_avx2(cospi_m08_p56, cospi_p56_p08, &x1[17], &x1[30], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m56_m08, cospi_m08_p56, &x1[18], &x1[29], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m40_p24, cospi_p24_p40, &x1[21], &x1[26], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m24_m40, cospi_m40_p24, &x1[22], &x1[25], _r, cos_bit);
+
+ // stage 7
+ btf_16_w16_avx2(cospi_p60_p04, cospi_m04_p60, &x1[8], &x1[15], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p28_p36, cospi_m36_p28, &x1[9], &x1[14], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p44_p20, cospi_m20_p44, &x1[10], &x1[13], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p12_p52, cospi_m52_p12, &x1[11], &x1[12], _r, cos_bit);
+ btf_16_adds_subs_avx2(&x1[16], &x1[17]);
+ btf_16_adds_subs_avx2(&x1[19], &x1[18]);
+ btf_16_adds_subs_avx2(&x1[20], &x1[21]);
+ btf_16_adds_subs_avx2(&x1[23], &x1[22]);
+ btf_16_adds_subs_avx2(&x1[24], &x1[25]);
+ btf_16_adds_subs_avx2(&x1[27], &x1[26]);
+ btf_16_adds_subs_avx2(&x1[28], &x1[29]);
+ btf_16_adds_subs_avx2(&x1[31], &x1[30]);
+
+ // stage 8
+ btf_16_w16_avx2(cospi_p62_p02, cospi_m02_p62, &x1[16], &x1[31], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p30_p34, cospi_m34_p30, &x1[17], &x1[30], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p46_p18, cospi_m18_p46, &x1[18], &x1[29], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p14_p50, cospi_m50_p14, &x1[19], &x1[28], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p54_p10, cospi_m10_p54, &x1[20], &x1[27], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p22_p42, cospi_m42_p22, &x1[21], &x1[26], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p38_p26, cospi_m26_p38, &x1[22], &x1[25], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p06_p58, cospi_m58_p06, &x1[23], &x1[24], _r, cos_bit);
+
+ // stage 9
+ output[0] = x1[0];
+ output[1] = x1[16];
+ output[2] = x1[8];
+ output[3] = x1[24];
+ output[4] = x1[4];
+ output[5] = x1[20];
+ output[6] = x1[12];
+ output[7] = x1[28];
+ output[8] = x1[2];
+ output[9] = x1[18];
+ output[10] = x1[10];
+ output[11] = x1[26];
+ output[12] = x1[6];
+ output[13] = x1[22];
+ output[14] = x1[14];
+ output[15] = x1[30];
+ output[16] = x1[1];
+ output[17] = x1[17];
+ output[18] = x1[9];
+ output[19] = x1[25];
+ output[20] = x1[5];
+ output[21] = x1[21];
+ output[22] = x1[13];
+ output[23] = x1[29];
+ output[24] = x1[3];
+ output[25] = x1[19];
+ output[26] = x1[11];
+ output[27] = x1[27];
+ output[28] = x1[7];
+ output[29] = x1[23];
+ output[30] = x1[15];
+ output[31] = x1[31];
+}
+
+static INLINE void fdct16x64_new_avx2(const __m256i *input, __m256i *output,
+ int8_t cos_bit) {
+ const int32_t *cospi = cospi_arr(cos_bit);
+ const __m256i _r = _mm256_set1_epi32(1 << (cos_bit - 1));
+
+ __m256i cospi_m32_p32 = pair_set_w16_epi16(-cospi[32], cospi[32]);
+ __m256i cospi_p32_p32 = pair_set_w16_epi16(cospi[32], cospi[32]);
+ __m256i cospi_m16_p48 = pair_set_w16_epi16(-cospi[16], cospi[48]);
+ __m256i cospi_p48_p16 = pair_set_w16_epi16(cospi[48], cospi[16]);
+ __m256i cospi_m48_m16 = pair_set_w16_epi16(-cospi[48], -cospi[16]);
+ __m256i cospi_p32_m32 = pair_set_w16_epi16(cospi[32], -cospi[32]);
+ __m256i cospi_m08_p56 = pair_set_w16_epi16(-cospi[8], cospi[56]);
+ __m256i cospi_p56_p08 = pair_set_w16_epi16(cospi[56], cospi[8]);
+ __m256i cospi_m56_m08 = pair_set_w16_epi16(-cospi[56], -cospi[8]);
+ __m256i cospi_m40_p24 = pair_set_w16_epi16(-cospi[40], cospi[24]);
+ __m256i cospi_p24_p40 = pair_set_w16_epi16(cospi[24], cospi[40]);
+ __m256i cospi_m24_m40 = pair_set_w16_epi16(-cospi[24], -cospi[40]);
+ __m256i cospi_p60_p04 = pair_set_w16_epi16(cospi[60], cospi[4]);
+ __m256i cospi_m04_p60 = pair_set_w16_epi16(-cospi[4], cospi[60]);
+ __m256i cospi_p28_p36 = pair_set_w16_epi16(cospi[28], cospi[36]);
+ __m256i cospi_m36_p28 = pair_set_w16_epi16(-cospi[36], cospi[28]);
+ __m256i cospi_p44_p20 = pair_set_w16_epi16(cospi[44], cospi[20]);
+ __m256i cospi_m20_p44 = pair_set_w16_epi16(-cospi[20], cospi[44]);
+ __m256i cospi_p12_p52 = pair_set_w16_epi16(cospi[12], cospi[52]);
+ __m256i cospi_m52_p12 = pair_set_w16_epi16(-cospi[52], cospi[12]);
+ __m256i cospi_m60_m04 = pair_set_w16_epi16(-cospi[60], -cospi[4]);
+ __m256i cospi_m28_m36 = pair_set_w16_epi16(-cospi[28], -cospi[36]);
+ __m256i cospi_m44_m20 = pair_set_w16_epi16(-cospi[44], -cospi[20]);
+ __m256i cospi_m12_m52 = pair_set_w16_epi16(-cospi[12], -cospi[52]);
+ __m256i cospi_p62_p02 = pair_set_w16_epi16(cospi[62], cospi[2]);
+ __m256i cospi_m02_p62 = pair_set_w16_epi16(-cospi[2], cospi[62]);
+ __m256i cospi_p30_p34 = pair_set_w16_epi16(cospi[30], cospi[34]);
+ __m256i cospi_m34_p30 = pair_set_w16_epi16(-cospi[34], cospi[30]);
+ __m256i cospi_p46_p18 = pair_set_w16_epi16(cospi[46], cospi[18]);
+ __m256i cospi_m18_p46 = pair_set_w16_epi16(-cospi[18], cospi[46]);
+ __m256i cospi_p14_p50 = pair_set_w16_epi16(cospi[14], cospi[50]);
+ __m256i cospi_m50_p14 = pair_set_w16_epi16(-cospi[50], cospi[14]);
+ __m256i cospi_p54_p10 = pair_set_w16_epi16(cospi[54], cospi[10]);
+ __m256i cospi_m10_p54 = pair_set_w16_epi16(-cospi[10], cospi[54]);
+ __m256i cospi_p22_p42 = pair_set_w16_epi16(cospi[22], cospi[42]);
+ __m256i cospi_m42_p22 = pair_set_w16_epi16(-cospi[42], cospi[22]);
+ __m256i cospi_p38_p26 = pair_set_w16_epi16(cospi[38], cospi[26]);
+ __m256i cospi_m26_p38 = pair_set_w16_epi16(-cospi[26], cospi[38]);
+ __m256i cospi_p06_p58 = pair_set_w16_epi16(cospi[6], cospi[58]);
+ __m256i cospi_m58_p06 = pair_set_w16_epi16(-cospi[58], cospi[6]);
+ __m256i cospi_p63_p01 = pair_set_w16_epi16(cospi[63], cospi[1]);
+ __m256i cospi_m01_p63 = pair_set_w16_epi16(-cospi[1], cospi[63]);
+ __m256i cospi_p31_p33 = pair_set_w16_epi16(cospi[31], cospi[33]);
+ __m256i cospi_m33_p31 = pair_set_w16_epi16(-cospi[33], cospi[31]);
+ __m256i cospi_p47_p17 = pair_set_w16_epi16(cospi[47], cospi[17]);
+ __m256i cospi_m17_p47 = pair_set_w16_epi16(-cospi[17], cospi[47]);
+ __m256i cospi_p15_p49 = pair_set_w16_epi16(cospi[15], cospi[49]);
+ __m256i cospi_m49_p15 = pair_set_w16_epi16(-cospi[49], cospi[15]);
+ __m256i cospi_p55_p09 = pair_set_w16_epi16(cospi[55], cospi[9]);
+ __m256i cospi_m09_p55 = pair_set_w16_epi16(-cospi[9], cospi[55]);
+ __m256i cospi_p23_p41 = pair_set_w16_epi16(cospi[23], cospi[41]);
+ __m256i cospi_m41_p23 = pair_set_w16_epi16(-cospi[41], cospi[23]);
+ __m256i cospi_p39_p25 = pair_set_w16_epi16(cospi[39], cospi[25]);
+ __m256i cospi_m25_p39 = pair_set_w16_epi16(-cospi[25], cospi[39]);
+ __m256i cospi_p07_p57 = pair_set_w16_epi16(cospi[7], cospi[57]);
+ __m256i cospi_m57_p07 = pair_set_w16_epi16(-cospi[57], cospi[7]);
+ __m256i cospi_p59_p05 = pair_set_w16_epi16(cospi[59], cospi[5]);
+ __m256i cospi_m05_p59 = pair_set_w16_epi16(-cospi[5], cospi[59]);
+ __m256i cospi_p27_p37 = pair_set_w16_epi16(cospi[27], cospi[37]);
+ __m256i cospi_m37_p27 = pair_set_w16_epi16(-cospi[37], cospi[27]);
+ __m256i cospi_p43_p21 = pair_set_w16_epi16(cospi[43], cospi[21]);
+ __m256i cospi_m21_p43 = pair_set_w16_epi16(-cospi[21], cospi[43]);
+ __m256i cospi_p11_p53 = pair_set_w16_epi16(cospi[11], cospi[53]);
+ __m256i cospi_m53_p11 = pair_set_w16_epi16(-cospi[53], cospi[11]);
+ __m256i cospi_p51_p13 = pair_set_w16_epi16(cospi[51], cospi[13]);
+ __m256i cospi_m13_p51 = pair_set_w16_epi16(-cospi[13], cospi[51]);
+ __m256i cospi_p19_p45 = pair_set_w16_epi16(cospi[19], cospi[45]);
+ __m256i cospi_m45_p19 = pair_set_w16_epi16(-cospi[45], cospi[19]);
+ __m256i cospi_p35_p29 = pair_set_w16_epi16(cospi[35], cospi[29]);
+ __m256i cospi_m29_p35 = pair_set_w16_epi16(-cospi[29], cospi[35]);
+ __m256i cospi_p03_p61 = pair_set_w16_epi16(cospi[3], cospi[61]);
+ __m256i cospi_m61_p03 = pair_set_w16_epi16(-cospi[61], cospi[3]);
+
+ // stage 1
+ __m256i x1[64];
+ btf_16_adds_subs_out_avx2(&x1[0], &x1[63], input[0], input[63]);
+ btf_16_adds_subs_out_avx2(&x1[1], &x1[62], input[1], input[62]);
+ btf_16_adds_subs_out_avx2(&x1[2], &x1[61], input[2], input[61]);
+ btf_16_adds_subs_out_avx2(&x1[3], &x1[60], input[3], input[60]);
+ btf_16_adds_subs_out_avx2(&x1[4], &x1[59], input[4], input[59]);
+ btf_16_adds_subs_out_avx2(&x1[5], &x1[58], input[5], input[58]);
+ btf_16_adds_subs_out_avx2(&x1[6], &x1[57], input[6], input[57]);
+ btf_16_adds_subs_out_avx2(&x1[7], &x1[56], input[7], input[56]);
+ btf_16_adds_subs_out_avx2(&x1[8], &x1[55], input[8], input[55]);
+ btf_16_adds_subs_out_avx2(&x1[9], &x1[54], input[9], input[54]);
+ btf_16_adds_subs_out_avx2(&x1[10], &x1[53], input[10], input[53]);
+ btf_16_adds_subs_out_avx2(&x1[11], &x1[52], input[11], input[52]);
+ btf_16_adds_subs_out_avx2(&x1[12], &x1[51], input[12], input[51]);
+ btf_16_adds_subs_out_avx2(&x1[13], &x1[50], input[13], input[50]);
+ btf_16_adds_subs_out_avx2(&x1[14], &x1[49], input[14], input[49]);
+ btf_16_adds_subs_out_avx2(&x1[15], &x1[48], input[15], input[48]);
+ btf_16_adds_subs_out_avx2(&x1[16], &x1[47], input[16], input[47]);
+ btf_16_adds_subs_out_avx2(&x1[17], &x1[46], input[17], input[46]);
+ btf_16_adds_subs_out_avx2(&x1[18], &x1[45], input[18], input[45]);
+ btf_16_adds_subs_out_avx2(&x1[19], &x1[44], input[19], input[44]);
+ btf_16_adds_subs_out_avx2(&x1[20], &x1[43], input[20], input[43]);
+ btf_16_adds_subs_out_avx2(&x1[21], &x1[42], input[21], input[42]);
+ btf_16_adds_subs_out_avx2(&x1[22], &x1[41], input[22], input[41]);
+ btf_16_adds_subs_out_avx2(&x1[23], &x1[40], input[23], input[40]);
+ btf_16_adds_subs_out_avx2(&x1[24], &x1[39], input[24], input[39]);
+ btf_16_adds_subs_out_avx2(&x1[25], &x1[38], input[25], input[38]);
+ btf_16_adds_subs_out_avx2(&x1[26], &x1[37], input[26], input[37]);
+ btf_16_adds_subs_out_avx2(&x1[27], &x1[36], input[27], input[36]);
+ btf_16_adds_subs_out_avx2(&x1[28], &x1[35], input[28], input[35]);
+ btf_16_adds_subs_out_avx2(&x1[29], &x1[34], input[29], input[34]);
+ btf_16_adds_subs_out_avx2(&x1[30], &x1[33], input[30], input[33]);
+ btf_16_adds_subs_out_avx2(&x1[31], &x1[32], input[31], input[32]);
+
+ // stage 2
+ btf_16_adds_subs_avx2(&x1[0], &x1[31]);
+ btf_16_adds_subs_avx2(&x1[1], &x1[30]);
+ btf_16_adds_subs_avx2(&x1[2], &x1[29]);
+ btf_16_adds_subs_avx2(&x1[3], &x1[28]);
+ btf_16_adds_subs_avx2(&x1[4], &x1[27]);
+ btf_16_adds_subs_avx2(&x1[5], &x1[26]);
+ btf_16_adds_subs_avx2(&x1[6], &x1[25]);
+ btf_16_adds_subs_avx2(&x1[7], &x1[24]);
+ btf_16_adds_subs_avx2(&x1[8], &x1[23]);
+ btf_16_adds_subs_avx2(&x1[9], &x1[22]);
+ btf_16_adds_subs_avx2(&x1[10], &x1[21]);
+ btf_16_adds_subs_avx2(&x1[11], &x1[20]);
+ btf_16_adds_subs_avx2(&x1[12], &x1[19]);
+ btf_16_adds_subs_avx2(&x1[13], &x1[18]);
+ btf_16_adds_subs_avx2(&x1[14], &x1[17]);
+ btf_16_adds_subs_avx2(&x1[15], &x1[16]);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[40], &x1[55], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[41], &x1[54], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[42], &x1[53], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[43], &x1[52], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[44], &x1[51], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[45], &x1[50], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[46], &x1[49], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[47], &x1[48], _r, cos_bit);
+
+ // stage 3
+ btf_16_adds_subs_avx2(&x1[0], &x1[15]);
+ btf_16_adds_subs_avx2(&x1[1], &x1[14]);
+ btf_16_adds_subs_avx2(&x1[2], &x1[13]);
+ btf_16_adds_subs_avx2(&x1[3], &x1[12]);
+ btf_16_adds_subs_avx2(&x1[4], &x1[11]);
+ btf_16_adds_subs_avx2(&x1[5], &x1[10]);
+ btf_16_adds_subs_avx2(&x1[6], &x1[9]);
+ btf_16_adds_subs_avx2(&x1[7], &x1[8]);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[20], &x1[27], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[21], &x1[26], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[22], &x1[25], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[23], &x1[24], _r, cos_bit);
+ btf_16_adds_subs_avx2(&x1[32], &x1[47]);
+ btf_16_adds_subs_avx2(&x1[33], &x1[46]);
+ btf_16_adds_subs_avx2(&x1[34], &x1[45]);
+ btf_16_adds_subs_avx2(&x1[35], &x1[44]);
+ btf_16_adds_subs_avx2(&x1[36], &x1[43]);
+ btf_16_adds_subs_avx2(&x1[37], &x1[42]);
+ btf_16_adds_subs_avx2(&x1[38], &x1[41]);
+ btf_16_adds_subs_avx2(&x1[39], &x1[40]);
+ btf_16_adds_subs_avx2(&x1[63], &x1[48]);
+ btf_16_adds_subs_avx2(&x1[62], &x1[49]);
+ btf_16_adds_subs_avx2(&x1[61], &x1[50]);
+ btf_16_adds_subs_avx2(&x1[60], &x1[51]);
+ btf_16_adds_subs_avx2(&x1[59], &x1[52]);
+ btf_16_adds_subs_avx2(&x1[58], &x1[53]);
+ btf_16_adds_subs_avx2(&x1[57], &x1[54]);
+ btf_16_adds_subs_avx2(&x1[56], &x1[55]);
+
+ // stage 4
+ btf_16_adds_subs_avx2(&x1[0], &x1[7]);
+ btf_16_adds_subs_avx2(&x1[1], &x1[6]);
+ btf_16_adds_subs_avx2(&x1[2], &x1[5]);
+ btf_16_adds_subs_avx2(&x1[3], &x1[4]);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[10], &x1[13], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[11], &x1[12], _r, cos_bit);
+ btf_16_adds_subs_avx2(&x1[16], &x1[23]);
+ btf_16_adds_subs_avx2(&x1[17], &x1[22]);
+ btf_16_adds_subs_avx2(&x1[18], &x1[21]);
+ btf_16_adds_subs_avx2(&x1[19], &x1[20]);
+ btf_16_adds_subs_avx2(&x1[31], &x1[24]);
+ btf_16_adds_subs_avx2(&x1[30], &x1[25]);
+ btf_16_adds_subs_avx2(&x1[29], &x1[26]);
+ btf_16_adds_subs_avx2(&x1[28], &x1[27]);
+ btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, &x1[36], &x1[59], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, &x1[37], &x1[58], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, &x1[38], &x1[57], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, &x1[39], &x1[56], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, &x1[40], &x1[55], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, &x1[41], &x1[54], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, &x1[42], &x1[53], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, &x1[43], &x1[52], _r, cos_bit);
+
+ // stage 5
+ btf_16_adds_subs_avx2(&x1[0], &x1[3]);
+ btf_16_adds_subs_avx2(&x1[1], &x1[2]);
+ btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[5], &x1[6], _r, cos_bit);
+ btf_16_adds_subs_avx2(&x1[8], &x1[11]);
+ btf_16_adds_subs_avx2(&x1[9], &x1[10]);
+ btf_16_adds_subs_avx2(&x1[15], &x1[12]);
+ btf_16_adds_subs_avx2(&x1[14], &x1[13]);
+ btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, &x1[18], &x1[29], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, &x1[19], &x1[28], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, &x1[20], &x1[27], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, &x1[21], &x1[26], _r, cos_bit);
+ btf_16_adds_subs_avx2(&x1[32], &x1[39]);
+ btf_16_adds_subs_avx2(&x1[33], &x1[38]);
+ btf_16_adds_subs_avx2(&x1[34], &x1[37]);
+ btf_16_adds_subs_avx2(&x1[35], &x1[36]);
+ btf_16_adds_subs_avx2(&x1[47], &x1[40]);
+ btf_16_adds_subs_avx2(&x1[46], &x1[41]);
+ btf_16_adds_subs_avx2(&x1[45], &x1[42]);
+ btf_16_adds_subs_avx2(&x1[44], &x1[43]);
+ btf_16_adds_subs_avx2(&x1[48], &x1[55]);
+ btf_16_adds_subs_avx2(&x1[49], &x1[54]);
+ btf_16_adds_subs_avx2(&x1[50], &x1[53]);
+ btf_16_adds_subs_avx2(&x1[51], &x1[52]);
+ btf_16_adds_subs_avx2(&x1[63], &x1[56]);
+ btf_16_adds_subs_avx2(&x1[62], &x1[57]);
+ btf_16_adds_subs_avx2(&x1[61], &x1[58]);
+ btf_16_adds_subs_avx2(&x1[60], &x1[59]);
+
+ // stage 6
+ btf_16_w16_avx2(cospi_p32_p32, cospi_p32_m32, &x1[0], &x1[1], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p48_p16, cospi_m16_p48, &x1[2], &x1[3], _r, cos_bit);
+ btf_16_adds_subs_avx2(&x1[4], &x1[5]);
+ btf_16_adds_subs_avx2(&x1[7], &x1[6]);
+ btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, &x1[9], &x1[14], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, &x1[10], &x1[13], _r, cos_bit);
+ btf_16_adds_subs_avx2(&x1[16], &x1[19]);
+ btf_16_adds_subs_avx2(&x1[17], &x1[18]);
+ btf_16_adds_subs_avx2(&x1[23], &x1[20]);
+ btf_16_adds_subs_avx2(&x1[22], &x1[21]);
+ btf_16_adds_subs_avx2(&x1[24], &x1[27]);
+ btf_16_adds_subs_avx2(&x1[25], &x1[26]);
+ btf_16_adds_subs_avx2(&x1[31], &x1[28]);
+ btf_16_adds_subs_avx2(&x1[30], &x1[29]);
+ btf_16_w16_avx2(cospi_m08_p56, cospi_p56_p08, &x1[34], &x1[61], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m08_p56, cospi_p56_p08, &x1[35], &x1[60], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m56_m08, cospi_m08_p56, &x1[36], &x1[59], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m56_m08, cospi_m08_p56, &x1[37], &x1[58], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m40_p24, cospi_p24_p40, &x1[42], &x1[53], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m40_p24, cospi_p24_p40, &x1[43], &x1[52], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m24_m40, cospi_m40_p24, &x1[44], &x1[51], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m24_m40, cospi_m40_p24, &x1[45], &x1[50], _r, cos_bit);
+
+ // stage 7
+ btf_16_w16_avx2(cospi_p56_p08, cospi_m08_p56, &x1[4], &x1[7], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p24_p40, cospi_m40_p24, &x1[5], &x1[6], _r, cos_bit);
+ btf_16_adds_subs_avx2(&x1[8], &x1[9]);
+ btf_16_adds_subs_avx2(&x1[11], &x1[10]);
+ btf_16_adds_subs_avx2(&x1[12], &x1[13]);
+ btf_16_adds_subs_avx2(&x1[15], &x1[14]);
+ btf_16_w16_avx2(cospi_m08_p56, cospi_p56_p08, &x1[17], &x1[30], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m56_m08, cospi_m08_p56, &x1[18], &x1[29], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m40_p24, cospi_p24_p40, &x1[21], &x1[26], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m24_m40, cospi_m40_p24, &x1[22], &x1[25], _r, cos_bit);
+ btf_16_adds_subs_avx2(&x1[32], &x1[35]);
+ btf_16_adds_subs_avx2(&x1[33], &x1[34]);
+ btf_16_adds_subs_avx2(&x1[39], &x1[36]);
+ btf_16_adds_subs_avx2(&x1[38], &x1[37]);
+ btf_16_adds_subs_avx2(&x1[40], &x1[43]);
+ btf_16_adds_subs_avx2(&x1[41], &x1[42]);
+ btf_16_adds_subs_avx2(&x1[47], &x1[44]);
+ btf_16_adds_subs_avx2(&x1[46], &x1[45]);
+ btf_16_adds_subs_avx2(&x1[48], &x1[51]);
+ btf_16_adds_subs_avx2(&x1[49], &x1[50]);
+ btf_16_adds_subs_avx2(&x1[55], &x1[52]);
+ btf_16_adds_subs_avx2(&x1[54], &x1[53]);
+ btf_16_adds_subs_avx2(&x1[56], &x1[59]);
+ btf_16_adds_subs_avx2(&x1[57], &x1[58]);
+ btf_16_adds_subs_avx2(&x1[63], &x1[60]);
+ btf_16_adds_subs_avx2(&x1[62], &x1[61]);
+
+ // stage 8
+ btf_16_w16_avx2(cospi_p60_p04, cospi_m04_p60, &x1[8], &x1[15], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p28_p36, cospi_m36_p28, &x1[9], &x1[14], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p44_p20, cospi_m20_p44, &x1[10], &x1[13], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p12_p52, cospi_m52_p12, &x1[11], &x1[12], _r, cos_bit);
+ btf_16_adds_subs_avx2(&x1[16], &x1[17]);
+ btf_16_adds_subs_avx2(&x1[19], &x1[18]);
+ btf_16_adds_subs_avx2(&x1[20], &x1[21]);
+ btf_16_adds_subs_avx2(&x1[23], &x1[22]);
+ btf_16_adds_subs_avx2(&x1[24], &x1[25]);
+ btf_16_adds_subs_avx2(&x1[27], &x1[26]);
+ btf_16_adds_subs_avx2(&x1[28], &x1[29]);
+ btf_16_adds_subs_avx2(&x1[31], &x1[30]);
+ btf_16_w16_avx2(cospi_m04_p60, cospi_p60_p04, &x1[33], &x1[62], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m60_m04, cospi_m04_p60, &x1[34], &x1[61], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m36_p28, cospi_p28_p36, &x1[37], &x1[58], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m28_m36, cospi_m36_p28, &x1[38], &x1[57], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m20_p44, cospi_p44_p20, &x1[41], &x1[54], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m44_m20, cospi_m20_p44, &x1[42], &x1[53], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m52_p12, cospi_p12_p52, &x1[45], &x1[50], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m12_m52, cospi_m52_p12, &x1[46], &x1[49], _r, cos_bit);
+
+ // stage 9
+ btf_16_w16_avx2(cospi_p62_p02, cospi_m02_p62, &x1[16], &x1[31], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p30_p34, cospi_m34_p30, &x1[17], &x1[30], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p46_p18, cospi_m18_p46, &x1[18], &x1[29], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p14_p50, cospi_m50_p14, &x1[19], &x1[28], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p54_p10, cospi_m10_p54, &x1[20], &x1[27], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p22_p42, cospi_m42_p22, &x1[21], &x1[26], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p38_p26, cospi_m26_p38, &x1[22], &x1[25], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p06_p58, cospi_m58_p06, &x1[23], &x1[24], _r, cos_bit);
+ btf_16_adds_subs_avx2(&x1[32], &x1[33]);
+ btf_16_adds_subs_avx2(&x1[35], &x1[34]);
+ btf_16_adds_subs_avx2(&x1[36], &x1[37]);
+ btf_16_adds_subs_avx2(&x1[39], &x1[38]);
+ btf_16_adds_subs_avx2(&x1[40], &x1[41]);
+ btf_16_adds_subs_avx2(&x1[43], &x1[42]);
+ btf_16_adds_subs_avx2(&x1[44], &x1[45]);
+ btf_16_adds_subs_avx2(&x1[47], &x1[46]);
+ btf_16_adds_subs_avx2(&x1[48], &x1[49]);
+ btf_16_adds_subs_avx2(&x1[51], &x1[50]);
+ btf_16_adds_subs_avx2(&x1[52], &x1[53]);
+ btf_16_adds_subs_avx2(&x1[55], &x1[54]);
+ btf_16_adds_subs_avx2(&x1[56], &x1[57]);
+ btf_16_adds_subs_avx2(&x1[59], &x1[58]);
+ btf_16_adds_subs_avx2(&x1[60], &x1[61]);
+ btf_16_adds_subs_avx2(&x1[63], &x1[62]);
+
+ // stage 10
+ btf_16_w16_avx2(cospi_p63_p01, cospi_m01_p63, &x1[32], &x1[63], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p31_p33, cospi_m33_p31, &x1[33], &x1[62], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p47_p17, cospi_m17_p47, &x1[34], &x1[61], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p15_p49, cospi_m49_p15, &x1[35], &x1[60], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p55_p09, cospi_m09_p55, &x1[36], &x1[59], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p23_p41, cospi_m41_p23, &x1[37], &x1[58], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p39_p25, cospi_m25_p39, &x1[38], &x1[57], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p07_p57, cospi_m57_p07, &x1[39], &x1[56], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p59_p05, cospi_m05_p59, &x1[40], &x1[55], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p27_p37, cospi_m37_p27, &x1[41], &x1[54], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p43_p21, cospi_m21_p43, &x1[42], &x1[53], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p11_p53, cospi_m53_p11, &x1[43], &x1[52], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p51_p13, cospi_m13_p51, &x1[44], &x1[51], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p19_p45, cospi_m45_p19, &x1[45], &x1[50], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p35_p29, cospi_m29_p35, &x1[46], &x1[49], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p03_p61, cospi_m61_p03, &x1[47], &x1[48], _r, cos_bit);
+
+ // stage 11
+ output[0] = x1[0];
+ output[1] = x1[32];
+ output[2] = x1[16];
+ output[3] = x1[48];
+ output[4] = x1[8];
+ output[5] = x1[40];
+ output[6] = x1[24];
+ output[7] = x1[56];
+ output[8] = x1[4];
+ output[9] = x1[36];
+ output[10] = x1[20];
+ output[11] = x1[52];
+ output[12] = x1[12];
+ output[13] = x1[44];
+ output[14] = x1[28];
+ output[15] = x1[60];
+ output[16] = x1[2];
+ output[17] = x1[34];
+ output[18] = x1[18];
+ output[19] = x1[50];
+ output[20] = x1[10];
+ output[21] = x1[42];
+ output[22] = x1[26];
+ output[23] = x1[58];
+ output[24] = x1[6];
+ output[25] = x1[38];
+ output[26] = x1[22];
+ output[27] = x1[54];
+ output[28] = x1[14];
+ output[29] = x1[46];
+ output[30] = x1[30];
+ output[31] = x1[62];
+ output[32] = x1[1];
+ output[33] = x1[33];
+ output[34] = x1[17];
+ output[35] = x1[49];
+ output[36] = x1[9];
+ output[37] = x1[41];
+ output[38] = x1[25];
+ output[39] = x1[57];
+ output[40] = x1[5];
+ output[41] = x1[37];
+ output[42] = x1[21];
+ output[43] = x1[53];
+ output[44] = x1[13];
+ output[45] = x1[45];
+ output[46] = x1[29];
+ output[47] = x1[61];
+ output[48] = x1[3];
+ output[49] = x1[35];
+ output[50] = x1[19];
+ output[51] = x1[51];
+ output[52] = x1[11];
+ output[53] = x1[43];
+ output[54] = x1[27];
+ output[55] = x1[59];
+ output[56] = x1[7];
+ output[57] = x1[39];
+ output[58] = x1[23];
+ output[59] = x1[55];
+ output[60] = x1[15];
+ output[61] = x1[47];
+ output[62] = x1[31];
+ output[63] = x1[63];
+}
+
+static INLINE void av1_fdct32_new_avx2(const __m256i *input, __m256i *output,
+ int8_t cos_bit) {
+ __m256i x1[32];
+ const int32_t *cospi = cospi_arr(cos_bit);
+ const __m256i _r = _mm256_set1_epi32(1 << (cos_bit - 1));
+ // stage 0
+ // stage 1
+ btf_32_add_sub_out_avx2(&x1[0], &x1[31], input[0], input[31]);
+ btf_32_add_sub_out_avx2(&x1[1], &x1[30], input[1], input[30]);
+ btf_32_add_sub_out_avx2(&x1[2], &x1[29], input[2], input[29]);
+ btf_32_add_sub_out_avx2(&x1[3], &x1[28], input[3], input[28]);
+ btf_32_add_sub_out_avx2(&x1[4], &x1[27], input[4], input[27]);
+ btf_32_add_sub_out_avx2(&x1[5], &x1[26], input[5], input[26]);
+ btf_32_add_sub_out_avx2(&x1[6], &x1[25], input[6], input[25]);
+ btf_32_add_sub_out_avx2(&x1[7], &x1[24], input[7], input[24]);
+ btf_32_add_sub_out_avx2(&x1[8], &x1[23], input[8], input[23]);
+ btf_32_add_sub_out_avx2(&x1[9], &x1[22], input[9], input[22]);
+ btf_32_add_sub_out_avx2(&x1[10], &x1[21], input[10], input[21]);
+ btf_32_add_sub_out_avx2(&x1[11], &x1[20], input[11], input[20]);
+ btf_32_add_sub_out_avx2(&x1[12], &x1[19], input[12], input[19]);
+ btf_32_add_sub_out_avx2(&x1[13], &x1[18], input[13], input[18]);
+ btf_32_add_sub_out_avx2(&x1[14], &x1[17], input[14], input[17]);
+ btf_32_add_sub_out_avx2(&x1[15], &x1[16], input[15], input[16]);
+
+ // stage 2
+ btf_32_add_sub_avx2(&x1[0], &x1[15]);
+ btf_32_add_sub_avx2(&x1[1], &x1[14]);
+ btf_32_add_sub_avx2(&x1[2], &x1[13]);
+ btf_32_add_sub_avx2(&x1[3], &x1[12]);
+ btf_32_add_sub_avx2(&x1[4], &x1[11]);
+ btf_32_add_sub_avx2(&x1[5], &x1[10]);
+ btf_32_add_sub_avx2(&x1[6], &x1[9]);
+ btf_32_add_sub_avx2(&x1[7], &x1[8]);
+ btf_32_avx2_type0(-cospi[32], cospi[32], &x1[20], &x1[27], _r, cos_bit);
+ btf_32_avx2_type0(-cospi[32], cospi[32], &x1[21], &x1[26], _r, cos_bit);
+ btf_32_avx2_type0(-cospi[32], cospi[32], &x1[22], &x1[25], _r, cos_bit);
+ btf_32_avx2_type0(-cospi[32], cospi[32], &x1[23], &x1[24], _r, cos_bit);
+
+ // stage 3
+ btf_32_add_sub_avx2(&x1[0], &x1[7]);
+ btf_32_add_sub_avx2(&x1[1], &x1[6]);
+ btf_32_add_sub_avx2(&x1[2], &x1[5]);
+ btf_32_add_sub_avx2(&x1[3], &x1[4]);
+ btf_32_avx2_type0(-cospi[32], cospi[32], &x1[10], &x1[13], _r, cos_bit);
+ btf_32_avx2_type0(-cospi[32], cospi[32], &x1[11], &x1[12], _r, cos_bit);
+ btf_32_add_sub_avx2(&x1[16], &x1[23]);
+ btf_32_add_sub_avx2(&x1[17], &x1[22]);
+ btf_32_add_sub_avx2(&x1[18], &x1[21]);
+ btf_32_add_sub_avx2(&x1[19], &x1[20]);
+ btf_32_add_sub_avx2(&x1[31], &x1[24]);
+ btf_32_add_sub_avx2(&x1[30], &x1[25]);
+ btf_32_add_sub_avx2(&x1[29], &x1[26]);
+ btf_32_add_sub_avx2(&x1[28], &x1[27]);
+
+ // stage 4
+ btf_32_add_sub_avx2(&x1[0], &x1[3]);
+ btf_32_add_sub_avx2(&x1[1], &x1[2]);
+ btf_32_avx2_type0(-cospi[32], cospi[32], &x1[5], &x1[6], _r, cos_bit);
+ btf_32_add_sub_avx2(&x1[8], &x1[11]);
+ btf_32_add_sub_avx2(&x1[9], &x1[10]);
+ btf_32_add_sub_avx2(&x1[15], &x1[12]);
+ btf_32_add_sub_avx2(&x1[14], &x1[13]);
+ btf_32_avx2_type0(-cospi[16], cospi[48], &x1[18], &x1[29], _r, cos_bit);
+ btf_32_avx2_type0(-cospi[16], cospi[48], &x1[19], &x1[28], _r, cos_bit);
+ btf_32_avx2_type0(-cospi[48], -cospi[16], &x1[20], &x1[27], _r, cos_bit);
+ btf_32_avx2_type0(-cospi[48], -cospi[16], &x1[21], &x1[26], _r, cos_bit);
+
+ // stage 5
+ btf_32_avx2_type0(cospi[32], cospi[32], &x1[0], &x1[1], _r, cos_bit);
+ btf_32_avx2_type1(cospi[48], cospi[16], &x1[2], &x1[3], _r, cos_bit);
+ btf_32_add_sub_avx2(&x1[4], &x1[5]);
+ btf_32_add_sub_avx2(&x1[7], &x1[6]);
+ btf_32_avx2_type0(-cospi[16], cospi[48], &x1[9], &x1[14], _r, cos_bit);
+ btf_32_avx2_type0(-cospi[48], -cospi[16], &x1[10], &x1[13], _r, cos_bit);
+ btf_32_add_sub_avx2(&x1[16], &x1[19]);
+ btf_32_add_sub_avx2(&x1[17], &x1[18]);
+ btf_32_add_sub_avx2(&x1[23], &x1[20]);
+ btf_32_add_sub_avx2(&x1[22], &x1[21]);
+ btf_32_add_sub_avx2(&x1[24], &x1[27]);
+ btf_32_add_sub_avx2(&x1[25], &x1[26]);
+ btf_32_add_sub_avx2(&x1[31], &x1[28]);
+ btf_32_add_sub_avx2(&x1[30], &x1[29]);
+
+ // stage 6
+ btf_32_avx2_type1(cospi[56], cospi[8], &x1[4], &x1[7], _r, cos_bit);
+ btf_32_avx2_type1(cospi[24], cospi[40], &x1[5], &x1[6], _r, cos_bit);
+ btf_32_add_sub_avx2(&x1[8], &x1[9]);
+ btf_32_add_sub_avx2(&x1[11], &x1[10]);
+ btf_32_add_sub_avx2(&x1[12], &x1[13]);
+ btf_32_add_sub_avx2(&x1[15], &x1[14]);
+ btf_32_avx2_type0(-cospi[8], cospi[56], &x1[17], &x1[30], _r, cos_bit);
+ btf_32_avx2_type0(-cospi[56], -cospi[8], &x1[18], &x1[29], _r, cos_bit);
+ btf_32_avx2_type0(-cospi[40], cospi[24], &x1[21], &x1[26], _r, cos_bit);
+ btf_32_avx2_type0(-cospi[24], -cospi[40], &x1[22], &x1[25], _r, cos_bit);
+
+ // stage 7
+ btf_32_avx2_type1(cospi[60], cospi[4], &x1[8], &x1[15], _r, cos_bit);
+ btf_32_avx2_type1(cospi[28], cospi[36], &x1[9], &x1[14], _r, cos_bit);
+ btf_32_avx2_type1(cospi[44], cospi[20], &x1[10], &x1[13], _r, cos_bit);
+ btf_32_avx2_type1(cospi[12], cospi[52], &x1[11], &x1[12], _r, cos_bit);
+ btf_32_add_sub_avx2(&x1[16], &x1[17]);
+ btf_32_add_sub_avx2(&x1[19], &x1[18]);
+ btf_32_add_sub_avx2(&x1[20], &x1[21]);
+ btf_32_add_sub_avx2(&x1[23], &x1[22]);
+ btf_32_add_sub_avx2(&x1[24], &x1[25]);
+ btf_32_add_sub_avx2(&x1[27], &x1[26]);
+ btf_32_add_sub_avx2(&x1[28], &x1[29]);
+ btf_32_add_sub_avx2(&x1[31], &x1[30]);
+
+ // stage 8
+ btf_32_avx2_type1(cospi[62], cospi[2], &x1[16], &x1[31], _r, cos_bit);
+ btf_32_avx2_type1(cospi[30], cospi[34], &x1[17], &x1[30], _r, cos_bit);
+ btf_32_avx2_type1(cospi[46], cospi[18], &x1[18], &x1[29], _r, cos_bit);
+ btf_32_avx2_type1(cospi[14], cospi[50], &x1[19], &x1[28], _r, cos_bit);
+ btf_32_avx2_type1(cospi[54], cospi[10], &x1[20], &x1[27], _r, cos_bit);
+ btf_32_avx2_type1(cospi[22], cospi[42], &x1[21], &x1[26], _r, cos_bit);
+ btf_32_avx2_type1(cospi[38], cospi[26], &x1[22], &x1[25], _r, cos_bit);
+ btf_32_avx2_type1(cospi[6], cospi[58], &x1[23], &x1[24], _r, cos_bit);
+
+ // stage 9
+ output[0] = x1[0];
+ output[1] = x1[16];
+ output[2] = x1[8];
+ output[3] = x1[24];
+ output[4] = x1[4];
+ output[5] = x1[20];
+ output[6] = x1[12];
+ output[7] = x1[28];
+ output[8] = x1[2];
+ output[9] = x1[18];
+ output[10] = x1[10];
+ output[11] = x1[26];
+ output[12] = x1[6];
+ output[13] = x1[22];
+ output[14] = x1[14];
+ output[15] = x1[30];
+ output[16] = x1[1];
+ output[17] = x1[17];
+ output[18] = x1[9];
+ output[19] = x1[25];
+ output[20] = x1[5];
+ output[21] = x1[21];
+ output[22] = x1[13];
+ output[23] = x1[29];
+ output[24] = x1[3];
+ output[25] = x1[19];
+ output[26] = x1[11];
+ output[27] = x1[27];
+ output[28] = x1[7];
+ output[29] = x1[23];
+ output[30] = x1[15];
+ output[31] = x1[31];
+}
+
+static INLINE void av1_fdct64_new_avx2(const __m256i *input, __m256i *output,
+ int8_t cos_bit) {
+ const int32_t *cospi = cospi_arr(cos_bit);
+ const __m256i _r = _mm256_set1_epi32(1 << (cos_bit - 1));
+
+ __m256i cospi_m32 = _mm256_set1_epi32(-cospi[32]);
+ __m256i cospi_p32 = _mm256_set1_epi32(cospi[32]);
+ __m256i cospi_m16 = _mm256_set1_epi32(-cospi[16]);
+ __m256i cospi_p48 = _mm256_set1_epi32(cospi[48]);
+ __m256i cospi_m48 = _mm256_set1_epi32(-cospi[48]);
+ __m256i cospi_p16 = _mm256_set1_epi32(cospi[16]);
+ __m256i cospi_m08 = _mm256_set1_epi32(-cospi[8]);
+ __m256i cospi_p56 = _mm256_set1_epi32(cospi[56]);
+ __m256i cospi_m56 = _mm256_set1_epi32(-cospi[56]);
+ __m256i cospi_m40 = _mm256_set1_epi32(-cospi[40]);
+ __m256i cospi_p24 = _mm256_set1_epi32(cospi[24]);
+ __m256i cospi_m24 = _mm256_set1_epi32(-cospi[24]);
+ __m256i cospi_p08 = _mm256_set1_epi32(cospi[8]);
+ __m256i cospi_p40 = _mm256_set1_epi32(cospi[40]);
+ __m256i cospi_p60 = _mm256_set1_epi32(cospi[60]);
+ __m256i cospi_p04 = _mm256_set1_epi32(cospi[4]);
+ __m256i cospi_p28 = _mm256_set1_epi32(cospi[28]);
+ __m256i cospi_p36 = _mm256_set1_epi32(cospi[36]);
+ __m256i cospi_p44 = _mm256_set1_epi32(cospi[44]);
+ __m256i cospi_p20 = _mm256_set1_epi32(cospi[20]);
+ __m256i cospi_p12 = _mm256_set1_epi32(cospi[12]);
+ __m256i cospi_p52 = _mm256_set1_epi32(cospi[52]);
+ __m256i cospi_m04 = _mm256_set1_epi32(-cospi[4]);
+ __m256i cospi_m60 = _mm256_set1_epi32(-cospi[60]);
+ __m256i cospi_m36 = _mm256_set1_epi32(-cospi[36]);
+ __m256i cospi_m28 = _mm256_set1_epi32(-cospi[28]);
+ __m256i cospi_m20 = _mm256_set1_epi32(-cospi[20]);
+ __m256i cospi_m44 = _mm256_set1_epi32(-cospi[44]);
+ __m256i cospi_m52 = _mm256_set1_epi32(-cospi[52]);
+ __m256i cospi_m12 = _mm256_set1_epi32(-cospi[12]);
+ __m256i cospi_p62 = _mm256_set1_epi32(cospi[62]);
+ __m256i cospi_p02 = _mm256_set1_epi32(cospi[2]);
+ __m256i cospi_p30 = _mm256_set1_epi32(cospi[30]);
+ __m256i cospi_p34 = _mm256_set1_epi32(cospi[34]);
+ __m256i cospi_p46 = _mm256_set1_epi32(cospi[46]);
+ __m256i cospi_p18 = _mm256_set1_epi32(cospi[18]);
+ __m256i cospi_p14 = _mm256_set1_epi32(cospi[14]);
+ __m256i cospi_p50 = _mm256_set1_epi32(cospi[50]);
+ __m256i cospi_p54 = _mm256_set1_epi32(cospi[54]);
+ __m256i cospi_p10 = _mm256_set1_epi32(cospi[10]);
+ __m256i cospi_p22 = _mm256_set1_epi32(cospi[22]);
+ __m256i cospi_p42 = _mm256_set1_epi32(cospi[42]);
+ __m256i cospi_p38 = _mm256_set1_epi32(cospi[38]);
+ __m256i cospi_p26 = _mm256_set1_epi32(cospi[26]);
+ __m256i cospi_p06 = _mm256_set1_epi32(cospi[6]);
+ __m256i cospi_p58 = _mm256_set1_epi32(cospi[58]);
+ __m256i cospi_p63 = _mm256_set1_epi32(cospi[63]);
+ __m256i cospi_p01 = _mm256_set1_epi32(cospi[1]);
+ __m256i cospi_p31 = _mm256_set1_epi32(cospi[31]);
+ __m256i cospi_p33 = _mm256_set1_epi32(cospi[33]);
+ __m256i cospi_p47 = _mm256_set1_epi32(cospi[47]);
+ __m256i cospi_p17 = _mm256_set1_epi32(cospi[17]);
+ __m256i cospi_p15 = _mm256_set1_epi32(cospi[15]);
+ __m256i cospi_p49 = _mm256_set1_epi32(cospi[49]);
+ __m256i cospi_p55 = _mm256_set1_epi32(cospi[55]);
+ __m256i cospi_p09 = _mm256_set1_epi32(cospi[9]);
+ __m256i cospi_p23 = _mm256_set1_epi32(cospi[23]);
+ __m256i cospi_p41 = _mm256_set1_epi32(cospi[41]);
+ __m256i cospi_p39 = _mm256_set1_epi32(cospi[39]);
+ __m256i cospi_p25 = _mm256_set1_epi32(cospi[25]);
+ __m256i cospi_p07 = _mm256_set1_epi32(cospi[7]);
+ __m256i cospi_p57 = _mm256_set1_epi32(cospi[57]);
+ __m256i cospi_p59 = _mm256_set1_epi32(cospi[59]);
+ __m256i cospi_p05 = _mm256_set1_epi32(cospi[5]);
+ __m256i cospi_p27 = _mm256_set1_epi32(cospi[27]);
+ __m256i cospi_p37 = _mm256_set1_epi32(cospi[37]);
+ __m256i cospi_p43 = _mm256_set1_epi32(cospi[43]);
+ __m256i cospi_p21 = _mm256_set1_epi32(cospi[21]);
+ __m256i cospi_p11 = _mm256_set1_epi32(cospi[11]);
+ __m256i cospi_p53 = _mm256_set1_epi32(cospi[53]);
+ __m256i cospi_p51 = _mm256_set1_epi32(cospi[51]);
+ __m256i cospi_p13 = _mm256_set1_epi32(cospi[13]);
+ __m256i cospi_p19 = _mm256_set1_epi32(cospi[19]);
+ __m256i cospi_p45 = _mm256_set1_epi32(cospi[45]);
+ __m256i cospi_p35 = _mm256_set1_epi32(cospi[35]);
+ __m256i cospi_p29 = _mm256_set1_epi32(cospi[29]);
+ __m256i cospi_p03 = _mm256_set1_epi32(cospi[3]);
+ __m256i cospi_p61 = _mm256_set1_epi32(cospi[61]);
+
+ // stage 1
+ __m256i x1[64];
+ btf_32_add_sub_out_avx2(&x1[0], &x1[63], input[0], input[63]);
+ btf_32_add_sub_out_avx2(&x1[1], &x1[62], input[1], input[62]);
+ btf_32_add_sub_out_avx2(&x1[2], &x1[61], input[2], input[61]);
+ btf_32_add_sub_out_avx2(&x1[3], &x1[60], input[3], input[60]);
+ btf_32_add_sub_out_avx2(&x1[4], &x1[59], input[4], input[59]);
+ btf_32_add_sub_out_avx2(&x1[5], &x1[58], input[5], input[58]);
+ btf_32_add_sub_out_avx2(&x1[6], &x1[57], input[6], input[57]);
+ btf_32_add_sub_out_avx2(&x1[7], &x1[56], input[7], input[56]);
+ btf_32_add_sub_out_avx2(&x1[8], &x1[55], input[8], input[55]);
+ btf_32_add_sub_out_avx2(&x1[9], &x1[54], input[9], input[54]);
+ btf_32_add_sub_out_avx2(&x1[10], &x1[53], input[10], input[53]);
+ btf_32_add_sub_out_avx2(&x1[11], &x1[52], input[11], input[52]);
+ btf_32_add_sub_out_avx2(&x1[12], &x1[51], input[12], input[51]);
+ btf_32_add_sub_out_avx2(&x1[13], &x1[50], input[13], input[50]);
+ btf_32_add_sub_out_avx2(&x1[14], &x1[49], input[14], input[49]);
+ btf_32_add_sub_out_avx2(&x1[15], &x1[48], input[15], input[48]);
+ btf_32_add_sub_out_avx2(&x1[16], &x1[47], input[16], input[47]);
+ btf_32_add_sub_out_avx2(&x1[17], &x1[46], input[17], input[46]);
+ btf_32_add_sub_out_avx2(&x1[18], &x1[45], input[18], input[45]);
+ btf_32_add_sub_out_avx2(&x1[19], &x1[44], input[19], input[44]);
+ btf_32_add_sub_out_avx2(&x1[20], &x1[43], input[20], input[43]);
+ btf_32_add_sub_out_avx2(&x1[21], &x1[42], input[21], input[42]);
+ btf_32_add_sub_out_avx2(&x1[22], &x1[41], input[22], input[41]);
+ btf_32_add_sub_out_avx2(&x1[23], &x1[40], input[23], input[40]);
+ btf_32_add_sub_out_avx2(&x1[24], &x1[39], input[24], input[39]);
+ btf_32_add_sub_out_avx2(&x1[25], &x1[38], input[25], input[38]);
+ btf_32_add_sub_out_avx2(&x1[26], &x1[37], input[26], input[37]);
+ btf_32_add_sub_out_avx2(&x1[27], &x1[36], input[27], input[36]);
+ btf_32_add_sub_out_avx2(&x1[28], &x1[35], input[28], input[35]);
+ btf_32_add_sub_out_avx2(&x1[29], &x1[34], input[29], input[34]);
+ btf_32_add_sub_out_avx2(&x1[30], &x1[33], input[30], input[33]);
+ btf_32_add_sub_out_avx2(&x1[31], &x1[32], input[31], input[32]);
+
+ // stage 2
+ btf_32_add_sub_avx2(&x1[0], &x1[31]);
+ btf_32_add_sub_avx2(&x1[1], &x1[30]);
+ btf_32_add_sub_avx2(&x1[2], &x1[29]);
+ btf_32_add_sub_avx2(&x1[3], &x1[28]);
+ btf_32_add_sub_avx2(&x1[4], &x1[27]);
+ btf_32_add_sub_avx2(&x1[5], &x1[26]);
+ btf_32_add_sub_avx2(&x1[6], &x1[25]);
+ btf_32_add_sub_avx2(&x1[7], &x1[24]);
+ btf_32_add_sub_avx2(&x1[8], &x1[23]);
+ btf_32_add_sub_avx2(&x1[9], &x1[22]);
+ btf_32_add_sub_avx2(&x1[10], &x1[21]);
+ btf_32_add_sub_avx2(&x1[11], &x1[20]);
+ btf_32_add_sub_avx2(&x1[12], &x1[19]);
+ btf_32_add_sub_avx2(&x1[13], &x1[18]);
+ btf_32_add_sub_avx2(&x1[14], &x1[17]);
+ btf_32_add_sub_avx2(&x1[15], &x1[16]);
+ btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[40], &x1[55], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[41], &x1[54], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[42], &x1[53], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[43], &x1[52], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[44], &x1[51], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[45], &x1[50], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[46], &x1[49], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[47], &x1[48], _r, cos_bit);
+
+ // stage 3
+ btf_32_add_sub_avx2(&x1[0], &x1[15]);
+ btf_32_add_sub_avx2(&x1[1], &x1[14]);
+ btf_32_add_sub_avx2(&x1[2], &x1[13]);
+ btf_32_add_sub_avx2(&x1[3], &x1[12]);
+ btf_32_add_sub_avx2(&x1[4], &x1[11]);
+ btf_32_add_sub_avx2(&x1[5], &x1[10]);
+ btf_32_add_sub_avx2(&x1[6], &x1[9]);
+ btf_32_add_sub_avx2(&x1[7], &x1[8]);
+ btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[20], &x1[27], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[21], &x1[26], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[22], &x1[25], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[23], &x1[24], _r, cos_bit);
+ btf_32_add_sub_avx2(&x1[32], &x1[47]);
+ btf_32_add_sub_avx2(&x1[33], &x1[46]);
+ btf_32_add_sub_avx2(&x1[34], &x1[45]);
+ btf_32_add_sub_avx2(&x1[35], &x1[44]);
+ btf_32_add_sub_avx2(&x1[36], &x1[43]);
+ btf_32_add_sub_avx2(&x1[37], &x1[42]);
+ btf_32_add_sub_avx2(&x1[38], &x1[41]);
+ btf_32_add_sub_avx2(&x1[39], &x1[40]);
+ btf_32_add_sub_avx2(&x1[63], &x1[48]);
+ btf_32_add_sub_avx2(&x1[62], &x1[49]);
+ btf_32_add_sub_avx2(&x1[61], &x1[50]);
+ btf_32_add_sub_avx2(&x1[60], &x1[51]);
+ btf_32_add_sub_avx2(&x1[59], &x1[52]);
+ btf_32_add_sub_avx2(&x1[58], &x1[53]);
+ btf_32_add_sub_avx2(&x1[57], &x1[54]);
+ btf_32_add_sub_avx2(&x1[56], &x1[55]);
+
+ // stage 4
+ btf_32_add_sub_avx2(&x1[0], &x1[7]);
+ btf_32_add_sub_avx2(&x1[1], &x1[6]);
+ btf_32_add_sub_avx2(&x1[2], &x1[5]);
+ btf_32_add_sub_avx2(&x1[3], &x1[4]);
+ btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[10], &x1[13], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[11], &x1[12], _r, cos_bit);
+ btf_32_add_sub_avx2(&x1[16], &x1[23]);
+ btf_32_add_sub_avx2(&x1[17], &x1[22]);
+ btf_32_add_sub_avx2(&x1[18], &x1[21]);
+ btf_32_add_sub_avx2(&x1[19], &x1[20]);
+ btf_32_add_sub_avx2(&x1[31], &x1[24]);
+ btf_32_add_sub_avx2(&x1[30], &x1[25]);
+ btf_32_add_sub_avx2(&x1[29], &x1[26]);
+ btf_32_add_sub_avx2(&x1[28], &x1[27]);
+ btf_32_avx2_type0_new(cospi_m16, cospi_p48, &x1[36], &x1[59], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m16, cospi_p48, &x1[37], &x1[58], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m16, cospi_p48, &x1[38], &x1[57], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m16, cospi_p48, &x1[39], &x1[56], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m48, cospi_m16, &x1[40], &x1[55], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m48, cospi_m16, &x1[41], &x1[54], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m48, cospi_m16, &x1[42], &x1[53], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m48, cospi_m16, &x1[43], &x1[52], _r, cos_bit);
+
+ // stage 5
+ btf_32_add_sub_avx2(&x1[0], &x1[3]);
+ btf_32_add_sub_avx2(&x1[1], &x1[2]);
+ btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[5], &x1[6], _r, cos_bit);
+ btf_32_add_sub_avx2(&x1[8], &x1[11]);
+ btf_32_add_sub_avx2(&x1[9], &x1[10]);
+ btf_32_add_sub_avx2(&x1[15], &x1[12]);
+ btf_32_add_sub_avx2(&x1[14], &x1[13]);
+ btf_32_avx2_type0_new(cospi_m16, cospi_p48, &x1[18], &x1[29], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m16, cospi_p48, &x1[19], &x1[28], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m48, cospi_m16, &x1[20], &x1[27], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m48, cospi_m16, &x1[21], &x1[26], _r, cos_bit);
+ btf_32_add_sub_avx2(&x1[32], &x1[39]);
+ btf_32_add_sub_avx2(&x1[33], &x1[38]);
+ btf_32_add_sub_avx2(&x1[34], &x1[37]);
+ btf_32_add_sub_avx2(&x1[35], &x1[36]);
+ btf_32_add_sub_avx2(&x1[47], &x1[40]);
+ btf_32_add_sub_avx2(&x1[46], &x1[41]);
+ btf_32_add_sub_avx2(&x1[45], &x1[42]);
+ btf_32_add_sub_avx2(&x1[44], &x1[43]);
+ btf_32_add_sub_avx2(&x1[48], &x1[55]);
+ btf_32_add_sub_avx2(&x1[49], &x1[54]);
+ btf_32_add_sub_avx2(&x1[50], &x1[53]);
+ btf_32_add_sub_avx2(&x1[51], &x1[52]);
+ btf_32_add_sub_avx2(&x1[63], &x1[56]);
+ btf_32_add_sub_avx2(&x1[62], &x1[57]);
+ btf_32_add_sub_avx2(&x1[61], &x1[58]);
+ btf_32_add_sub_avx2(&x1[60], &x1[59]);
+
+ // stage 6
+ btf_32_avx2_type0_new(cospi_p32, cospi_p32, &x1[0], &x1[1], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p48, cospi_p16, &x1[2], &x1[3], _r, cos_bit);
+ btf_32_add_sub_avx2(&x1[4], &x1[5]);
+ btf_32_add_sub_avx2(&x1[7], &x1[6]);
+ btf_32_avx2_type0_new(cospi_m16, cospi_p48, &x1[9], &x1[14], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m48, cospi_m16, &x1[10], &x1[13], _r, cos_bit);
+ btf_32_add_sub_avx2(&x1[16], &x1[19]);
+ btf_32_add_sub_avx2(&x1[17], &x1[18]);
+ btf_32_add_sub_avx2(&x1[23], &x1[20]);
+ btf_32_add_sub_avx2(&x1[22], &x1[21]);
+ btf_32_add_sub_avx2(&x1[24], &x1[27]);
+ btf_32_add_sub_avx2(&x1[25], &x1[26]);
+ btf_32_add_sub_avx2(&x1[31], &x1[28]);
+ btf_32_add_sub_avx2(&x1[30], &x1[29]);
+ btf_32_avx2_type0_new(cospi_m08, cospi_p56, &x1[34], &x1[61], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m08, cospi_p56, &x1[35], &x1[60], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m56, cospi_m08, &x1[36], &x1[59], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m56, cospi_m08, &x1[37], &x1[58], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m40, cospi_p24, &x1[42], &x1[53], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m40, cospi_p24, &x1[43], &x1[52], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m24, cospi_m40, &x1[44], &x1[51], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m24, cospi_m40, &x1[45], &x1[50], _r, cos_bit);
+
+ // stage 7
+ btf_32_avx2_type1_new(cospi_p56, cospi_p08, &x1[4], &x1[7], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p24, cospi_p40, &x1[5], &x1[6], _r, cos_bit);
+ btf_32_add_sub_avx2(&x1[8], &x1[9]);
+ btf_32_add_sub_avx2(&x1[11], &x1[10]);
+ btf_32_add_sub_avx2(&x1[12], &x1[13]);
+ btf_32_add_sub_avx2(&x1[15], &x1[14]);
+ btf_32_avx2_type0_new(cospi_m08, cospi_p56, &x1[17], &x1[30], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m56, cospi_m08, &x1[18], &x1[29], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m40, cospi_p24, &x1[21], &x1[26], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m24, cospi_m40, &x1[22], &x1[25], _r, cos_bit);
+ btf_32_add_sub_avx2(&x1[32], &x1[35]);
+ btf_32_add_sub_avx2(&x1[33], &x1[34]);
+ btf_32_add_sub_avx2(&x1[39], &x1[36]);
+ btf_32_add_sub_avx2(&x1[38], &x1[37]);
+ btf_32_add_sub_avx2(&x1[40], &x1[43]);
+ btf_32_add_sub_avx2(&x1[41], &x1[42]);
+ btf_32_add_sub_avx2(&x1[47], &x1[44]);
+ btf_32_add_sub_avx2(&x1[46], &x1[45]);
+ btf_32_add_sub_avx2(&x1[48], &x1[51]);
+ btf_32_add_sub_avx2(&x1[49], &x1[50]);
+ btf_32_add_sub_avx2(&x1[55], &x1[52]);
+ btf_32_add_sub_avx2(&x1[54], &x1[53]);
+ btf_32_add_sub_avx2(&x1[56], &x1[59]);
+ btf_32_add_sub_avx2(&x1[57], &x1[58]);
+ btf_32_add_sub_avx2(&x1[63], &x1[60]);
+ btf_32_add_sub_avx2(&x1[62], &x1[61]);
+
+ // stage 8
+ btf_32_avx2_type1_new(cospi_p60, cospi_p04, &x1[8], &x1[15], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p28, cospi_p36, &x1[9], &x1[14], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p44, cospi_p20, &x1[10], &x1[13], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p12, cospi_p52, &x1[11], &x1[12], _r, cos_bit);
+ btf_32_add_sub_avx2(&x1[16], &x1[17]);
+ btf_32_add_sub_avx2(&x1[19], &x1[18]);
+ btf_32_add_sub_avx2(&x1[20], &x1[21]);
+ btf_32_add_sub_avx2(&x1[23], &x1[22]);
+ btf_32_add_sub_avx2(&x1[24], &x1[25]);
+ btf_32_add_sub_avx2(&x1[27], &x1[26]);
+ btf_32_add_sub_avx2(&x1[28], &x1[29]);
+ btf_32_add_sub_avx2(&x1[31], &x1[30]);
+ btf_32_avx2_type0_new(cospi_m04, cospi_p60, &x1[33], &x1[62], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m60, cospi_m04, &x1[34], &x1[61], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m36, cospi_p28, &x1[37], &x1[58], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m28, cospi_m36, &x1[38], &x1[57], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m20, cospi_p44, &x1[41], &x1[54], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m44, cospi_m20, &x1[42], &x1[53], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m52, cospi_p12, &x1[45], &x1[50], _r, cos_bit);
+ btf_32_avx2_type0_new(cospi_m12, cospi_m52, &x1[46], &x1[49], _r, cos_bit);
+
+ // stage 9
+ btf_32_avx2_type1_new(cospi_p62, cospi_p02, &x1[16], &x1[31], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p30, cospi_p34, &x1[17], &x1[30], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p46, cospi_p18, &x1[18], &x1[29], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p14, cospi_p50, &x1[19], &x1[28], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p54, cospi_p10, &x1[20], &x1[27], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p22, cospi_p42, &x1[21], &x1[26], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p38, cospi_p26, &x1[22], &x1[25], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p06, cospi_p58, &x1[23], &x1[24], _r, cos_bit);
+ btf_32_add_sub_avx2(&x1[32], &x1[33]);
+ btf_32_add_sub_avx2(&x1[35], &x1[34]);
+ btf_32_add_sub_avx2(&x1[36], &x1[37]);
+ btf_32_add_sub_avx2(&x1[39], &x1[38]);
+ btf_32_add_sub_avx2(&x1[40], &x1[41]);
+ btf_32_add_sub_avx2(&x1[43], &x1[42]);
+ btf_32_add_sub_avx2(&x1[44], &x1[45]);
+ btf_32_add_sub_avx2(&x1[47], &x1[46]);
+ btf_32_add_sub_avx2(&x1[48], &x1[49]);
+ btf_32_add_sub_avx2(&x1[51], &x1[50]);
+ btf_32_add_sub_avx2(&x1[52], &x1[53]);
+ btf_32_add_sub_avx2(&x1[55], &x1[54]);
+ btf_32_add_sub_avx2(&x1[56], &x1[57]);
+ btf_32_add_sub_avx2(&x1[59], &x1[58]);
+ btf_32_add_sub_avx2(&x1[60], &x1[61]);
+ btf_32_add_sub_avx2(&x1[63], &x1[62]);
+
+ // stage 10
+ btf_32_avx2_type1_new(cospi_p63, cospi_p01, &x1[32], &x1[63], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p31, cospi_p33, &x1[33], &x1[62], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p47, cospi_p17, &x1[34], &x1[61], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p15, cospi_p49, &x1[35], &x1[60], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p55, cospi_p09, &x1[36], &x1[59], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p23, cospi_p41, &x1[37], &x1[58], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p39, cospi_p25, &x1[38], &x1[57], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p07, cospi_p57, &x1[39], &x1[56], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p59, cospi_p05, &x1[40], &x1[55], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p27, cospi_p37, &x1[41], &x1[54], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p43, cospi_p21, &x1[42], &x1[53], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p11, cospi_p53, &x1[43], &x1[52], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p51, cospi_p13, &x1[44], &x1[51], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p19, cospi_p45, &x1[45], &x1[50], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p35, cospi_p29, &x1[46], &x1[49], _r, cos_bit);
+ btf_32_avx2_type1_new(cospi_p03, cospi_p61, &x1[47], &x1[48], _r, cos_bit);
+
+ // stage 11
+ output[0] = x1[0];
+ output[1] = x1[32];
+ output[2] = x1[16];
+ output[3] = x1[48];
+ output[4] = x1[8];
+ output[5] = x1[40];
+ output[6] = x1[24];
+ output[7] = x1[56];
+ output[8] = x1[4];
+ output[9] = x1[36];
+ output[10] = x1[20];
+ output[11] = x1[52];
+ output[12] = x1[12];
+ output[13] = x1[44];
+ output[14] = x1[28];
+ output[15] = x1[60];
+ output[16] = x1[2];
+ output[17] = x1[34];
+ output[18] = x1[18];
+ output[19] = x1[50];
+ output[20] = x1[10];
+ output[21] = x1[42];
+ output[22] = x1[26];
+ output[23] = x1[58];
+ output[24] = x1[6];
+ output[25] = x1[38];
+ output[26] = x1[22];
+ output[27] = x1[54];
+ output[28] = x1[14];
+ output[29] = x1[46];
+ output[30] = x1[30];
+ output[31] = x1[62];
+ output[32] = x1[1];
+ output[33] = x1[33];
+ output[34] = x1[17];
+ output[35] = x1[49];
+ output[36] = x1[9];
+ output[37] = x1[41];
+ output[38] = x1[25];
+ output[39] = x1[57];
+ output[40] = x1[5];
+ output[41] = x1[37];
+ output[42] = x1[21];
+ output[43] = x1[53];
+ output[44] = x1[13];
+ output[45] = x1[45];
+ output[46] = x1[29];
+ output[47] = x1[61];
+ output[48] = x1[3];
+ output[49] = x1[35];
+ output[50] = x1[19];
+ output[51] = x1[51];
+ output[52] = x1[11];
+ output[53] = x1[43];
+ output[54] = x1[27];
+ output[55] = x1[59];
+ output[56] = x1[7];
+ output[57] = x1[39];
+ output[58] = x1[23];
+ output[59] = x1[55];
+ output[60] = x1[15];
+ output[61] = x1[47];
+ output[62] = x1[31];
+ output[63] = x1[63];
+}
+
+static INLINE void fadst16x16_new_avx2(const __m256i *input, __m256i *output,
+ int8_t cos_bit) {
+ const int32_t *cospi = cospi_arr(cos_bit);
+ const __m256i __zero = _mm256_setzero_si256();
+ const __m256i _r = _mm256_set1_epi32(1 << (cos_bit - 1));
+
+ __m256i cospi_p32_p32 = pair_set_w16_epi16(cospi[32], cospi[32]);
+ __m256i cospi_p32_m32 = pair_set_w16_epi16(cospi[32], -cospi[32]);
+ __m256i cospi_p16_p48 = pair_set_w16_epi16(cospi[16], cospi[48]);
+ __m256i cospi_p48_m16 = pair_set_w16_epi16(cospi[48], -cospi[16]);
+ __m256i cospi_m48_p16 = pair_set_w16_epi16(-cospi[48], cospi[16]);
+ __m256i cospi_p08_p56 = pair_set_w16_epi16(cospi[8], cospi[56]);
+ __m256i cospi_p56_m08 = pair_set_w16_epi16(cospi[56], -cospi[8]);
+ __m256i cospi_p40_p24 = pair_set_w16_epi16(cospi[40], cospi[24]);
+ __m256i cospi_p24_m40 = pair_set_w16_epi16(cospi[24], -cospi[40]);
+ __m256i cospi_m56_p08 = pair_set_w16_epi16(-cospi[56], cospi[8]);
+ __m256i cospi_m24_p40 = pair_set_w16_epi16(-cospi[24], cospi[40]);
+ __m256i cospi_p02_p62 = pair_set_w16_epi16(cospi[2], cospi[62]);
+ __m256i cospi_p62_m02 = pair_set_w16_epi16(cospi[62], -cospi[2]);
+ __m256i cospi_p10_p54 = pair_set_w16_epi16(cospi[10], cospi[54]);
+ __m256i cospi_p54_m10 = pair_set_w16_epi16(cospi[54], -cospi[10]);
+ __m256i cospi_p18_p46 = pair_set_w16_epi16(cospi[18], cospi[46]);
+ __m256i cospi_p46_m18 = pair_set_w16_epi16(cospi[46], -cospi[18]);
+ __m256i cospi_p26_p38 = pair_set_w16_epi16(cospi[26], cospi[38]);
+ __m256i cospi_p38_m26 = pair_set_w16_epi16(cospi[38], -cospi[26]);
+ __m256i cospi_p34_p30 = pair_set_w16_epi16(cospi[34], cospi[30]);
+ __m256i cospi_p30_m34 = pair_set_w16_epi16(cospi[30], -cospi[34]);
+ __m256i cospi_p42_p22 = pair_set_w16_epi16(cospi[42], cospi[22]);
+ __m256i cospi_p22_m42 = pair_set_w16_epi16(cospi[22], -cospi[42]);
+ __m256i cospi_p50_p14 = pair_set_w16_epi16(cospi[50], cospi[14]);
+ __m256i cospi_p14_m50 = pair_set_w16_epi16(cospi[14], -cospi[50]);
+ __m256i cospi_p58_p06 = pair_set_w16_epi16(cospi[58], cospi[6]);
+ __m256i cospi_p06_m58 = pair_set_w16_epi16(cospi[6], -cospi[58]);
+
+ // stage 1
+ __m256i x1[16];
+ x1[0] = input[0];
+ x1[1] = _mm256_subs_epi16(__zero, input[15]);
+ x1[2] = _mm256_subs_epi16(__zero, input[7]);
+ x1[3] = input[8];
+ x1[4] = _mm256_subs_epi16(__zero, input[3]);
+ x1[5] = input[12];
+ x1[6] = input[4];
+ x1[7] = _mm256_subs_epi16(__zero, input[11]);
+ x1[8] = _mm256_subs_epi16(__zero, input[1]);
+ x1[9] = input[14];
+ x1[10] = input[6];
+ x1[11] = _mm256_subs_epi16(__zero, input[9]);
+ x1[12] = input[2];
+ x1[13] = _mm256_subs_epi16(__zero, input[13]);
+ x1[14] = _mm256_subs_epi16(__zero, input[5]);
+ x1[15] = input[10];
+
+ // stage 2
+ btf_16_w16_avx2(cospi_p32_p32, cospi_p32_m32, &x1[2], &x1[3], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p32_p32, cospi_p32_m32, &x1[6], &x1[7], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p32_p32, cospi_p32_m32, &x1[10], &x1[11], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p32_p32, cospi_p32_m32, &x1[14], &x1[15], _r, cos_bit);
+
+ // stage 3
+ btf_16_adds_subs_avx2(&x1[0], &x1[2]);
+ btf_16_adds_subs_avx2(&x1[1], &x1[3]);
+ btf_16_adds_subs_avx2(&x1[4], &x1[6]);
+ btf_16_adds_subs_avx2(&x1[5], &x1[7]);
+ btf_16_adds_subs_avx2(&x1[8], &x1[10]);
+ btf_16_adds_subs_avx2(&x1[9], &x1[11]);
+ btf_16_adds_subs_avx2(&x1[12], &x1[14]);
+ btf_16_adds_subs_avx2(&x1[13], &x1[15]);
+
+ // stage 4
+ btf_16_w16_avx2(cospi_p16_p48, cospi_p48_m16, &x1[4], &x1[5], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m48_p16, cospi_p16_p48, &x1[6], &x1[7], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p16_p48, cospi_p48_m16, &x1[12], &x1[13], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m48_p16, cospi_p16_p48, &x1[14], &x1[15], _r, cos_bit);
+
+ // stage 5
+ btf_16_adds_subs_avx2(&x1[0], &x1[4]);
+ btf_16_adds_subs_avx2(&x1[1], &x1[5]);
+ btf_16_adds_subs_avx2(&x1[2], &x1[6]);
+ btf_16_adds_subs_avx2(&x1[3], &x1[7]);
+ btf_16_adds_subs_avx2(&x1[8], &x1[12]);
+ btf_16_adds_subs_avx2(&x1[9], &x1[13]);
+ btf_16_adds_subs_avx2(&x1[10], &x1[14]);
+ btf_16_adds_subs_avx2(&x1[11], &x1[15]);
+
+ // stage 6
+ btf_16_w16_avx2(cospi_p08_p56, cospi_p56_m08, &x1[8], &x1[9], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p40_p24, cospi_p24_m40, &x1[10], &x1[11], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m56_p08, cospi_p08_p56, &x1[12], &x1[13], _r, cos_bit);
+ btf_16_w16_avx2(cospi_m24_p40, cospi_p40_p24, &x1[14], &x1[15], _r, cos_bit);
+
+ // stage 7
+ btf_16_adds_subs_avx2(&x1[0], &x1[8]);
+ btf_16_adds_subs_avx2(&x1[1], &x1[9]);
+ btf_16_adds_subs_avx2(&x1[2], &x1[10]);
+ btf_16_adds_subs_avx2(&x1[3], &x1[11]);
+ btf_16_adds_subs_avx2(&x1[4], &x1[12]);
+ btf_16_adds_subs_avx2(&x1[5], &x1[13]);
+ btf_16_adds_subs_avx2(&x1[6], &x1[14]);
+ btf_16_adds_subs_avx2(&x1[7], &x1[15]);
+
+ // stage 8
+ btf_16_w16_avx2(cospi_p02_p62, cospi_p62_m02, &x1[0], &x1[1], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p10_p54, cospi_p54_m10, &x1[2], &x1[3], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p18_p46, cospi_p46_m18, &x1[4], &x1[5], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p26_p38, cospi_p38_m26, &x1[6], &x1[7], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p34_p30, cospi_p30_m34, &x1[8], &x1[9], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p42_p22, cospi_p22_m42, &x1[10], &x1[11], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p50_p14, cospi_p14_m50, &x1[12], &x1[13], _r, cos_bit);
+ btf_16_w16_avx2(cospi_p58_p06, cospi_p06_m58, &x1[14], &x1[15], _r, cos_bit);
+
+ // stage 9
+ output[0] = x1[1];
+ output[1] = x1[14];
+ output[2] = x1[3];
+ output[3] = x1[12];
+ output[4] = x1[5];
+ output[5] = x1[10];
+ output[6] = x1[7];
+ output[7] = x1[8];
+ output[8] = x1[9];
+ output[9] = x1[6];
+ output[10] = x1[11];
+ output[11] = x1[4];
+ output[12] = x1[13];
+ output[13] = x1[2];
+ output[14] = x1[15];
+ output[15] = x1[0];
+}
+
+static INLINE __m256i scale_round_avx2(const __m256i a, const int scale) {
+ const __m256i scale__r = pair_set_w16_epi16(scale, 1 << (NewSqrt2Bits - 1));
+ const __m256i b = _mm256_madd_epi16(a, scale__r);
+ return _mm256_srai_epi32(b, NewSqrt2Bits);
+}
+
+static INLINE void fidentity16x16_new_avx2(const __m256i *input,
+ __m256i *output, int8_t cos_bit) {
+ (void)cos_bit;
+ const __m256i one = _mm256_set1_epi16(1);
+
+ for (int i = 0; i < 16; ++i) {
+ const __m256i a_lo = _mm256_unpacklo_epi16(input[i], one);
+ const __m256i a_hi = _mm256_unpackhi_epi16(input[i], one);
+ const __m256i b_lo = scale_round_avx2(a_lo, 2 * NewSqrt2);
+ const __m256i b_hi = scale_round_avx2(a_hi, 2 * NewSqrt2);
+ output[i] = _mm256_packs_epi32(b_lo, b_hi);
+ }
+}
+
+static INLINE void fidentity16x32_new_avx2(const __m256i *input,
+ __m256i *output, int8_t cos_bit) {
+ (void)cos_bit;
+ for (int i = 0; i < 32; ++i) {
+ output[i] = _mm256_slli_epi16(input[i], 2);
+ }
+}
+
+static INLINE void av1_round_shift_array_32_avx2(__m256i *input,
+ __m256i *output,
+ const int size,
+ const int bit) {
+ if (bit > 0) {
+ int i;
+ for (i = 0; i < size; i++) {
+ output[i] = av1_round_shift_32_avx2(input[i], bit);
+ }
+ } else {
+ int i;
+ for (i = 0; i < size; i++) {
+ output[i] = _mm256_slli_epi32(input[i], -bit);
+ }
+ }
+}
+
+static INLINE void av1_round_shift_rect_array_32_avx2(__m256i *input,
+ __m256i *output,
+ const int size,
+ const int bit) {
+ const __m256i sqrt2 = _mm256_set1_epi32(NewSqrt2);
+ if (bit > 0) {
+ int i;
+ for (i = 0; i < size; i++) {
+ const __m256i r0 = av1_round_shift_32_avx2(input[i], bit);
+ const __m256i r1 = _mm256_mullo_epi32(sqrt2, r0);
+ output[i] = av1_round_shift_32_avx2(r1, NewSqrt2Bits);
+ }
+ } else {
+ int i;
+ for (i = 0; i < size; i++) {
+ const __m256i r0 = _mm256_slli_epi32(input[i], -bit);
+ const __m256i r1 = _mm256_mullo_epi32(sqrt2, r0);
+ output[i] = av1_round_shift_32_avx2(r1, NewSqrt2Bits);
+ }
+ }
+}
+
+static INLINE void transpose_32_8x8_avx2(int stride, const __m256i *inputA,
+ __m256i *output) {
+ __m256i temp0 = _mm256_unpacklo_epi32(inputA[0], inputA[2]);
+ __m256i temp1 = _mm256_unpackhi_epi32(inputA[0], inputA[2]);
+ __m256i temp2 = _mm256_unpacklo_epi32(inputA[1], inputA[3]);
+ __m256i temp3 = _mm256_unpackhi_epi32(inputA[1], inputA[3]);
+ __m256i temp4 = _mm256_unpacklo_epi32(inputA[4], inputA[6]);
+ __m256i temp5 = _mm256_unpackhi_epi32(inputA[4], inputA[6]);
+ __m256i temp6 = _mm256_unpacklo_epi32(inputA[5], inputA[7]);
+ __m256i temp7 = _mm256_unpackhi_epi32(inputA[5], inputA[7]);
+
+ __m256i t0 = _mm256_unpacklo_epi32(temp0, temp2);
+ __m256i t1 = _mm256_unpackhi_epi32(temp0, temp2);
+ __m256i t2 = _mm256_unpacklo_epi32(temp1, temp3);
+ __m256i t3 = _mm256_unpackhi_epi32(temp1, temp3);
+ __m256i t4 = _mm256_unpacklo_epi32(temp4, temp6);
+ __m256i t5 = _mm256_unpackhi_epi32(temp4, temp6);
+ __m256i t6 = _mm256_unpacklo_epi32(temp5, temp7);
+ __m256i t7 = _mm256_unpackhi_epi32(temp5, temp7);
+
+ output[0 * stride] = _mm256_permute2x128_si256(t0, t4, 0x20);
+ output[1 * stride] = _mm256_permute2x128_si256(t1, t5, 0x20);
+ output[2 * stride] = _mm256_permute2x128_si256(t2, t6, 0x20);
+ output[3 * stride] = _mm256_permute2x128_si256(t3, t7, 0x20);
+ output[4 * stride] = _mm256_permute2x128_si256(t0, t4, 0x31);
+ output[5 * stride] = _mm256_permute2x128_si256(t1, t5, 0x31);
+ output[6 * stride] = _mm256_permute2x128_si256(t2, t6, 0x31);
+ output[7 * stride] = _mm256_permute2x128_si256(t3, t7, 0x31);
+}
+
+// Store 8 16 bit values. Sign extend the values.
+static INLINE void store_buffer_16bit_to_32bit_w16_avx2(const __m256i *const in,
+ int32_t *out,
+ const int stride,
+ const int out_size) {
+ for (int i = 0; i < out_size; ++i) {
+ _mm256_store_si256((__m256i *)(out),
+ _mm256_cvtepi16_epi32(_mm256_castsi256_si128(in[i])));
+ _mm256_store_si256(
+ (__m256i *)(out + 8),
+ _mm256_cvtepi16_epi32(_mm256_extracti128_si256(in[i], 1)));
+ out += stride;
+ }
+}
+
+static INLINE void store_rect_16bit_to_32bit_avx2(const __m256i a,
+ int32_t *const b) {
+ const __m256i one = _mm256_set1_epi16(1);
+ const __m256i a_reoder = _mm256_permute4x64_epi64(a, 0xd8);
+ const __m256i a_lo = _mm256_unpacklo_epi16(a_reoder, one);
+ const __m256i a_hi = _mm256_unpackhi_epi16(a_reoder, one);
+ const __m256i b_lo = scale_round_avx2(a_lo, NewSqrt2);
+ const __m256i b_hi = scale_round_avx2(a_hi, NewSqrt2);
+ _mm256_store_si256((__m256i *)b, b_lo);
+ _mm256_store_si256((__m256i *)(b + 8), b_hi);
+}
+
+static INLINE void store_rect_buffer_16bit_to_32bit_w16_avx2(
+ const __m256i *const in, int32_t *const out, const int stride,
+ const int out_size) {
+ for (int i = 0; i < out_size; ++i) {
+ store_rect_16bit_to_32bit_avx2(in[i], out + i * stride);
+ }
+}
+
+static const transform_1d_avx2 col_txfm16x32_arr[TX_TYPES] = {
+ fdct16x32_new_avx2, // DCT_DCT
+ NULL, // ADST_DCT
+ NULL, // DCT_ADST
+ NULL, // ADST_ADST
+ NULL, // FLIPADST_DCT
+ NULL, // DCT_FLIPADST
+ NULL, // FLIPADST_FLIPADST
+ NULL, // ADST_FLIPADST
+ NULL, // FLIPADST_ADST
+ fidentity16x32_new_avx2, // IDTX
+ fdct16x32_new_avx2, // V_DCT
+ fidentity16x32_new_avx2, // H_DCT
+ NULL, // V_ADST
+ NULL, // H_ADST
+ NULL, // V_FLIPADST
+ NULL // H_FLIPADST
+};
+
+static const transform_1d_avx2 row_txfm16x32_arr[TX_TYPES] = {
+ fdct16x32_new_avx2, // DCT_DCT
+ NULL, // ADST_DCT
+ NULL, // DCT_ADST
+ NULL, // ADST_ADST
+ NULL, // FLIPADST_DCT
+ NULL, // DCT_FLIPADST
+ NULL, // FLIPADST_FLIPADST
+ NULL, // ADST_FLIPADST
+ NULL, // FLIPADST_ADST
+ fidentity16x32_new_avx2, // IDTX
+ fidentity16x32_new_avx2, // V_DCT
+ fdct16x32_new_avx2, // H_DCT
+ NULL, // V_ADST
+ NULL, // H_ADST
+ NULL, // V_FLIPADST
+ NULL // H_FLIPADST
+};
+
+static const transform_1d_avx2 col_txfm16x16_arr[TX_TYPES] = {
+ fdct16x16_new_avx2, // DCT_DCT
+ fadst16x16_new_avx2, // ADST_DCT
+ fdct16x16_new_avx2, // DCT_ADST
+ fadst16x16_new_avx2, // ADST_ADST
+ fadst16x16_new_avx2, // FLIPADST_DCT
+ fdct16x16_new_avx2, // DCT_FLIPADST
+ fadst16x16_new_avx2, // FLIPADST_FLIPADST
+ fadst16x16_new_avx2, // ADST_FLIPADST
+ fadst16x16_new_avx2, // FLIPADST_ADST
+ fidentity16x16_new_avx2, // IDTX
+ fdct16x16_new_avx2, // V_DCT
+ fidentity16x16_new_avx2, // H_DCT
+ fadst16x16_new_avx2, // V_ADST
+ fidentity16x16_new_avx2, // H_ADST
+ fadst16x16_new_avx2, // V_FLIPADST
+ fidentity16x16_new_avx2 // H_FLIPADST
+};
+
+static const transform_1d_avx2 row_txfm16x16_arr[TX_TYPES] = {
+ fdct16x16_new_avx2, // DCT_DCT
+ fdct16x16_new_avx2, // ADST_DCT
+ fadst16x16_new_avx2, // DCT_ADST
+ fadst16x16_new_avx2, // ADST_ADST
+ fdct16x16_new_avx2, // FLIPADST_DCT
+ fadst16x16_new_avx2, // DCT_FLIPADST
+ fadst16x16_new_avx2, // FLIPADST_FLIPADST
+ fadst16x16_new_avx2, // ADST_FLIPADST
+ fadst16x16_new_avx2, // FLIPADST_ADST
+ fidentity16x16_new_avx2, // IDTX
+ fidentity16x16_new_avx2, // V_DCT
+ fdct16x16_new_avx2, // H_DCT
+ fidentity16x16_new_avx2, // V_ADST
+ fadst16x16_new_avx2, // H_ADST
+ fidentity16x16_new_avx2, // V_FLIPADST
+ fadst16x16_new_avx2 // H_FLIPADST
+};
+
+static void lowbd_fwd_txfm2d_16x16_avx2(const int16_t *input, int32_t *output,
+ int stride, TX_TYPE tx_type, int bd) {
+ (void)bd;
+ const TX_SIZE tx_size = TX_16X16;
+ __m256i buf0[16], buf1[16];
+ const int8_t *shift = fwd_txfm_shift_ls[tx_size];
+ const int txw_idx = get_txw_idx(tx_size);
+ const int txh_idx = get_txh_idx(tx_size);
+ const int cos_bit_col = fwd_cos_bit_col[txw_idx][txh_idx];
+ const int cos_bit_row = fwd_cos_bit_row[txw_idx][txh_idx];
+ const int width = tx_size_wide[tx_size];
+ const int height = tx_size_high[tx_size];
+ const transform_1d_avx2 col_txfm = col_txfm16x16_arr[tx_type];
+ const transform_1d_avx2 row_txfm = row_txfm16x16_arr[tx_type];
+ int ud_flip, lr_flip;
+
+ get_flip_cfg(tx_type, &ud_flip, &lr_flip);
+ const int32_t i = 0;
+ if (ud_flip) {
+ load_buffer_16bit_to_16bit_flip_avx2(input + 16 * i, stride, buf0, height);
+ } else {
+ load_buffer_16bit_to_16bit_avx2(input + 16 * i, stride, buf0, height);
+ }
+ round_shift_16bit_w16_avx2(buf0, height, shift[0]);
+ col_txfm(buf0, buf0, cos_bit_col);
+ round_shift_16bit_w16_avx2(buf0, height, shift[1]);
+ transpose_16bit_16x16_avx2(buf0, buf1 + 0 * width + 16 * i);
+
+ __m256i *buf;
+ if (lr_flip) {
+ buf = buf0;
+ flip_buf_avx2(buf1 + width * i, buf, width);
+ } else {
+ buf = buf1 + width * i;
+ }
+ row_txfm(buf, buf, cos_bit_row);
+ round_shift_16bit_w16_avx2(buf, width, shift[2]);
+ transpose_16bit_16x16_avx2(buf, buf);
+ store_buffer_16bit_to_32bit_w16_avx2(buf, output + 16 * width * i, width, 16);
+}
+
+static void lowbd_fwd_txfm2d_32x32_avx2(const int16_t *input, int32_t *output,
+ int stride, TX_TYPE tx_type, int bd) {
+ (void)bd;
+ const TX_SIZE tx_size = TX_32X32;
+ __m256i buf0[32], buf1[128];
+ const int8_t *shift = fwd_txfm_shift_ls[tx_size];
+ const int txw_idx = get_txw_idx(tx_size);
+ const int txh_idx = get_txh_idx(tx_size);
+ const int cos_bit_col = fwd_cos_bit_col[txw_idx][txh_idx];
+ const int cos_bit_row = fwd_cos_bit_row[txw_idx][txh_idx];
+ const int width = tx_size_wide[tx_size];
+ const int height = tx_size_high[tx_size];
+ const transform_1d_avx2 col_txfm = col_txfm16x32_arr[tx_type];
+ const transform_1d_avx2 row_txfm = row_txfm16x32_arr[tx_type];
+
+ int ud_flip, lr_flip;
+ get_flip_cfg(tx_type, &ud_flip, &lr_flip);
+
+ for (int i = 0; i < 2; i++) {
+ if (ud_flip) {
+ load_buffer_16bit_to_16bit_flip_avx2(input + 16 * i, stride, buf0,
+ height);
+ } else {
+ load_buffer_16bit_to_16bit_avx2(input + 16 * i, stride, buf0, height);
+ }
+ round_shift_16bit_w16_avx2(buf0, height, shift[0]);
+ col_txfm(buf0, buf0, cos_bit_col);
+ round_shift_16bit_w16_avx2(buf0, height, shift[1]);
+ transpose_16bit_16x16_avx2(buf0 + 0 * 16, buf1 + 0 * width + 16 * i);
+ transpose_16bit_16x16_avx2(buf0 + 1 * 16, buf1 + 1 * width + 16 * i);
+ }
+
+ for (int i = 0; i < 2; i++) {
+ __m256i *buf;
+ if (lr_flip) {
+ buf = buf0;
+ flip_buf_avx2(buf1 + width * i, buf, width);
+ } else {
+ buf = buf1 + width * i;
+ }
+ row_txfm(buf, buf, cos_bit_row);
+ round_shift_16bit_w16_avx2(buf, width, shift[2]);
+ transpose_16bit_16x16_avx2(buf, buf);
+ store_buffer_16bit_to_32bit_w16_avx2(buf, output + 16 * width * i, width,
+ 16);
+ transpose_16bit_16x16_avx2(buf + 16, buf + 16);
+ store_buffer_16bit_to_32bit_w16_avx2(buf + 16, output + 16 * width * i + 16,
+ width, 16);
+ }
+}
+
+static void lowbd_fwd_txfm2d_64x64_avx2(const int16_t *input, int32_t *output,
+ int stride, TX_TYPE tx_type, int bd) {
+ (void)bd;
+ (void)tx_type;
+ assert(tx_type == DCT_DCT);
+ const TX_SIZE tx_size = TX_64X64;
+ __m256i buf0[64], buf1[256];
+ const int8_t *shift = fwd_txfm_shift_ls[tx_size];
+ const int txw_idx = get_txw_idx(tx_size);
+ const int txh_idx = get_txh_idx(tx_size);
+ const int cos_bit_col = fwd_cos_bit_col[txw_idx][txh_idx];
+ const int cos_bit_row = fwd_cos_bit_row[txw_idx][txh_idx];
+ const int width = tx_size_wide[tx_size];
+ const int height = tx_size_high[tx_size];
+ const transform_1d_avx2 col_txfm = fdct16x64_new_avx2;
+ const int width_div16 = (width >> 4);
+ const int height_div16 = (height >> 4);
+
+ for (int i = 0; i < width_div16; i++) {
+ load_buffer_16bit_to_16bit_avx2(input + 16 * i, stride, buf0, height);
+ round_shift_16bit_w16_avx2(buf0, height, shift[0]);
+ col_txfm(buf0, buf0, cos_bit_col);
+ round_shift_16bit_w16_avx2(buf0, height, shift[1]);
+ for (int j = 0; j < AOMMIN(2, height_div16); ++j) {
+ transpose_16bit_16x16_avx2(buf0 + j * 16, buf1 + j * width + 16 * i);
+ }
+ }
+
+ for (int i = 0; i < AOMMIN(2, height_div16); i++) {
+ __m256i bufA[64];
+ __m256i bufB[64];
+ __m128i *buf = (__m128i *)(buf1 + width * i);
+ for (int j = 0; j < width; ++j) {
+ bufA[j] = _mm256_cvtepi16_epi32(buf[j * 2]);
+ bufB[j] = _mm256_cvtepi16_epi32(buf[j * 2 + 1]);
+ }
+ av1_fdct64_new_avx2(bufA, bufA, cos_bit_row);
+ av1_fdct64_new_avx2(bufB, bufB, cos_bit_row);
+ av1_round_shift_array_32_avx2(bufA, bufA, 32, -shift[2]);
+ av1_round_shift_array_32_avx2(bufB, bufB, 32, -shift[2]);
+
+ int32_t *output8 = output + 16 * 32 * i;
+ for (int j = 0; j < 4; ++j) {
+ __m256i *out = (__m256i *)(output8 + 8 * j);
+ transpose_32_8x8_avx2(4, bufA + 8 * j, out);
+ transpose_32_8x8_avx2(4, bufB + 8 * j, out + 8 * 4);
+ }
+ }
+}
+
+static void lowbd_fwd_txfm2d_16x32_avx2(const int16_t *input, int32_t *output,
+ int stride, TX_TYPE tx_type, int bd) {
+ (void)bd;
+ const TX_SIZE tx_size = TX_16X32;
+ __m256i buf0[32], buf1[32];
+ const int8_t *shift = fwd_txfm_shift_ls[tx_size];
+ const int txw_idx = get_txw_idx(tx_size);
+ const int txh_idx = get_txh_idx(tx_size);
+ const int cos_bit_col = fwd_cos_bit_col[txw_idx][txh_idx];
+ const int cos_bit_row = fwd_cos_bit_row[txw_idx][txh_idx];
+ const int width = tx_size_wide[tx_size];
+ const int height = tx_size_high[tx_size];
+ const transform_1d_avx2 col_txfm = col_txfm16x32_arr[tx_type];
+ const transform_1d_avx2 row_txfm = row_txfm16x16_arr[tx_type];
+
+ int ud_flip, lr_flip;
+ get_flip_cfg(tx_type, &ud_flip, &lr_flip);
+
+ if (ud_flip) {
+ load_buffer_16bit_to_16bit_flip_avx2(input, stride, buf0, height);
+ } else {
+ load_buffer_16bit_to_16bit_avx2(input, stride, buf0, height);
+ }
+ round_shift_16bit_w16_avx2(buf0, height, shift[0]);
+ col_txfm(buf0, buf0, cos_bit_col);
+ round_shift_16bit_w16_avx2(buf0, height, shift[1]);
+ transpose_16bit_16x16_avx2(buf0, buf1);
+ transpose_16bit_16x16_avx2(buf0 + 16, buf1 + 16);
+
+ for (int i = 0; i < 2; i++) {
+ __m256i *buf;
+ if (lr_flip) {
+ buf = buf0;
+ flip_buf_avx2(buf1 + width * i, buf, width);
+ } else {
+ buf = buf1 + width * i;
+ }
+ row_txfm(buf, buf, cos_bit_row);
+ round_shift_16bit_w16_avx2(buf, width, shift[2]);
+ transpose_16bit_16x16_avx2(buf, buf);
+ store_rect_buffer_16bit_to_32bit_w16_avx2(buf, output + 16 * width * i,
+ width, 16);
+ }
+}
+
+static void lowbd_fwd_txfm2d_32x16_avx2(const int16_t *input, int32_t *output,
+ int stride, TX_TYPE tx_type, int bd) {
+ (void)bd;
+ __m256i buf0[32], buf1[64];
+ const int8_t *shift = fwd_txfm_shift_ls[TX_32X16];
+ const int txw_idx = get_txw_idx(TX_32X16);
+ const int txh_idx = get_txh_idx(TX_32X16);
+ const int cos_bit_col = fwd_cos_bit_col[txw_idx][txh_idx];
+ const int cos_bit_row = fwd_cos_bit_row[txw_idx][txh_idx];
+ const int width = 32;
+ const int height = 16;
+ const transform_1d_avx2 col_txfm = col_txfm16x16_arr[tx_type];
+ const transform_1d_avx2 row_txfm = row_txfm16x32_arr[tx_type];
+
+ int ud_flip, lr_flip;
+ get_flip_cfg(tx_type, &ud_flip, &lr_flip);
+
+ for (int i = 0; i < 2; i++) {
+ if (ud_flip) {
+ load_buffer_16bit_to_16bit_flip_avx2(input + 16 * i, stride, buf0,
+ height);
+ } else {
+ load_buffer_16bit_to_16bit_avx2(input + 16 * i, stride, buf0, height);
+ }
+ round_shift_16bit_w16_avx2(buf0, height, shift[0]);
+ col_txfm(buf0, buf0, cos_bit_col);
+ round_shift_16bit_w16_avx2(buf0, height, shift[1]);
+ transpose_16bit_16x16_avx2(buf0, buf1 + 0 * width + 16 * i);
+ }
+
+ __m256i *buf;
+ if (lr_flip) {
+ buf = buf0;
+ flip_buf_avx2(buf1, buf, width);
+ } else {
+ buf = buf1;
+ }
+ row_txfm(buf, buf, cos_bit_row);
+ round_shift_16bit_w16_avx2(buf, width, shift[2]);
+ transpose_16bit_16x16_avx2(buf, buf);
+ store_rect_buffer_16bit_to_32bit_w16_avx2(buf, output, width, 16);
+
+ transpose_16bit_16x16_avx2(buf + 16, buf + 16);
+ store_rect_buffer_16bit_to_32bit_w16_avx2(buf + 16, output + 16, width, 16);
+}
+
+static void lowbd_fwd_txfm2d_64x32_avx2(const int16_t *input, int32_t *output,
+ int stride, TX_TYPE tx_type, int bd) {
+ (void)bd;
+ const TX_SIZE tx_size = TX_64X32;
+ __m256i buf0[64], buf1[256];
+ const int8_t *shift = fwd_txfm_shift_ls[tx_size];
+ const int txw_idx = get_txw_idx(tx_size);
+ const int txh_idx = get_txh_idx(tx_size);
+ const int cos_bit_col = fwd_cos_bit_col[txw_idx][txh_idx];
+ const int cos_bit_row = fwd_cos_bit_row[txw_idx][txh_idx];
+ const int width = tx_size_wide[tx_size];
+ const int height = tx_size_high[tx_size];
+ const transform_1d_avx2 col_txfm = col_txfm16x32_arr[tx_type];
+ const int width_div16 = (width >> 4);
+ const int height_div16 = (height >> 4);
+
+ for (int i = 0; i < width_div16; i++) {
+ load_buffer_16bit_to_16bit_avx2(input + 16 * i, stride, buf0, height);
+ round_shift_16bit_w16_avx2(buf0, height, shift[0]);
+ col_txfm(buf0, buf0, cos_bit_col);
+ round_shift_16bit_w16_avx2(buf0, height, shift[1]);
+ for (int j = 0; j < AOMMIN(4, height_div16); ++j) {
+ transpose_16bit_16x16_avx2(buf0 + j * 16, buf1 + j * width + 16 * i);
+ }
+ }
+ assert(tx_type == DCT_DCT);
+ for (int i = 0; i < AOMMIN(2, height_div16); i++) {
+ __m256i bufA[64];
+ __m256i bufB[64];
+ __m128i *buf = (__m128i *)(buf1 + width * i);
+ for (int j = 0; j < width; ++j) {
+ bufA[j] = _mm256_cvtepi16_epi32(buf[j * 2]);
+ bufB[j] = _mm256_cvtepi16_epi32(buf[j * 2 + 1]);
+ }
+ av1_fdct64_new_avx2(bufA, bufA, cos_bit_row);
+ av1_fdct64_new_avx2(bufB, bufB, cos_bit_row);
+ av1_round_shift_rect_array_32_avx2(bufA, bufA, 32, -shift[2]);
+ av1_round_shift_rect_array_32_avx2(bufB, bufB, 32, -shift[2]);
+
+ int32_t *output8 = output + 16 * 32 * i;
+ for (int j = 0; j < 4; ++j) {
+ __m256i *out = (__m256i *)(output8 + 8 * j);
+ transpose_32_8x8_avx2(4, bufA + 8 * j, out);
+ transpose_32_8x8_avx2(4, bufB + 8 * j, out + 8 * 4);
+ }
+ }
+}
+
+static void lowbd_fwd_txfm2d_32x64_avx2(const int16_t *input, int32_t *output,
+ int stride, TX_TYPE tx_type, int bd) {
+ (void)bd;
+ (void)tx_type;
+ assert(tx_type == DCT_DCT);
+ const TX_SIZE tx_size = TX_32X64;
+ __m256i buf0[64], buf1[256];
+ const int8_t *shift = fwd_txfm_shift_ls[tx_size];
+ const int txw_idx = get_txw_idx(tx_size);
+ const int txh_idx = get_txh_idx(tx_size);
+ const int cos_bit_col = fwd_cos_bit_col[txw_idx][txh_idx];
+ const int cos_bit_row = fwd_cos_bit_row[txw_idx][txh_idx];
+ const int width = tx_size_wide[tx_size];
+ const int height = tx_size_high[tx_size];
+ const transform_1d_avx2 col_txfm = fdct16x64_new_avx2;
+ const int width_div16 = (width >> 4);
+ const int height_div16 = (height >> 4);
+
+ for (int i = 0; i < width_div16; i++) {
+ load_buffer_16bit_to_16bit_avx2(input + 16 * i, stride, buf0, height);
+ round_shift_16bit_w16_avx2(buf0, height, shift[0]);
+ col_txfm(buf0, buf0, cos_bit_col);
+ round_shift_16bit_w16_avx2(buf0, height, shift[1]);
+ for (int j = 0; j < AOMMIN(2, height_div16); ++j) {
+ transpose_16bit_16x16_avx2(buf0 + j * 16, buf1 + j * width + 16 * i);
+ }
+ }
+
+ for (int i = 0; i < AOMMIN(2, height_div16); i++) {
+ __m256i bufA[32];
+ __m256i bufB[32];
+ __m128i *buf = (__m128i *)(buf1 + width * i);
+ for (int j = 0; j < width; ++j) {
+ bufA[j] = _mm256_cvtepi16_epi32(buf[j * 2]);
+ bufB[j] = _mm256_cvtepi16_epi32(buf[j * 2 + 1]);
+ }
+ av1_fdct32_new_avx2(bufA, bufA, cos_bit_row);
+ av1_fdct32_new_avx2(bufB, bufB, cos_bit_row);
+ av1_round_shift_rect_array_32_avx2(bufA, bufA, 32, -shift[2]);
+ av1_round_shift_rect_array_32_avx2(bufB, bufB, 32, -shift[2]);
+
+ int32_t *output8 = output + 16 * 32 * i;
+ for (int j = 0; j < 4; ++j) {
+ __m256i *out = (__m256i *)(output8 + 8 * j);
+ transpose_32_8x8_avx2(4, bufA + 8 * j, out);
+ transpose_32_8x8_avx2(4, bufB + 8 * j, out + 8 * 4);
+ }
+ }
+}
+
+static void lowbd_fwd_txfm2d_16x64_avx2(const int16_t *input, int32_t *output,
+ int stride, TX_TYPE tx_type, int bd) {
+ (void)bd;
+ (void)tx_type;
+ assert(tx_type == DCT_DCT);
+ const TX_SIZE tx_size = TX_16X64;
+ __m256i buf0[64], buf1[64];
+ const int8_t *shift = fwd_txfm_shift_ls[tx_size];
+ const int txw_idx = get_txw_idx(tx_size);
+ const int txh_idx = get_txh_idx(tx_size);
+ const int cos_bit_col = fwd_cos_bit_col[txw_idx][txh_idx];
+ const int cos_bit_row = fwd_cos_bit_row[txw_idx][txh_idx];
+ const int width = tx_size_wide[tx_size];
+ const int height = tx_size_high[tx_size];
+ const transform_1d_avx2 col_txfm = fdct16x64_new_avx2;
+ const transform_1d_avx2 row_txfm = fdct16x16_new_avx2;
+ const int width_div16 = (width >> 4);
+ const int height_div16 = (height >> 4);
+
+ for (int i = 0; i < width_div16; i++) {
+ load_buffer_16bit_to_16bit_avx2(input + 16 * i, stride, buf0, height);
+ round_shift_16bit_w16_avx2(buf0, height, shift[0]);
+ col_txfm(buf0, buf0, cos_bit_col);
+ round_shift_16bit_w16_avx2(buf0, height, shift[1]);
+ for (int j = 0; j < height_div16; ++j) {
+ transpose_16bit_16x16_avx2(buf0 + j * 16, buf1 + j * width + 16 * i);
+ }
+ }
+
+ for (int i = 0; i < AOMMIN(4, height_div16); i++) {
+ __m256i *buf = buf1 + width * i;
+ row_txfm(buf, buf, cos_bit_row);
+ round_shift_16bit_w16_avx2(buf, width, shift[2]);
+ int32_t *output16 = output + 16 * width * i;
+ for (int j = 0; j < width_div16; ++j) {
+ __m256i *buf16 = buf + 16 * j;
+ transpose_16bit_16x16_avx2(buf16, buf16);
+ store_buffer_16bit_to_32bit_w16_avx2(buf16, output16 + 16 * j, width, 16);
+ }
+ }
+ // Zero out the bottom 16x32 area.
+ memset(output + 16 * 32, 0, 16 * 32 * sizeof(*output));
+}
+
+static void lowbd_fwd_txfm2d_64x16_avx2(const int16_t *input, int32_t *output,
+ int stride, TX_TYPE tx_type, int bd) {
+ (void)bd;
+ (void)tx_type;
+ assert(tx_type == DCT_DCT);
+ const TX_SIZE tx_size = TX_64X16;
+ __m256i buf0[64], buf1[64];
+ const int8_t *shift = fwd_txfm_shift_ls[tx_size];
+ const int txw_idx = get_txw_idx(tx_size);
+ const int txh_idx = get_txh_idx(tx_size);
+ const int cos_bit_col = fwd_cos_bit_col[txw_idx][txh_idx];
+ const int cos_bit_row = fwd_cos_bit_row[txw_idx][txh_idx];
+ const int width = tx_size_wide[tx_size];
+ const int height = tx_size_high[tx_size];
+ const transform_1d_avx2 col_txfm = fdct16x16_new_avx2;
+ const transform_1d_avx2 row_txfm = fdct16x64_new_avx2;
+ const int width_div16 = (width >> 4);
+ const int height_div16 = (height >> 4);
+
+ for (int i = 0; i < width_div16; i++) {
+ load_buffer_16bit_to_16bit_avx2(input + 16 * i, stride, buf0, height);
+ round_shift_16bit_w16_avx2(buf0, height, shift[0]);
+ col_txfm(buf0, buf0, cos_bit_col);
+ round_shift_16bit_w16_avx2(buf0, height, shift[1]);
+ for (int j = 0; j < height_div16; ++j) {
+ transpose_16bit_16x16_avx2(buf0 + j * 16, buf1 + j * width + 16 * i);
+ }
+ }
+
+ for (int i = 0; i < height_div16; i++) {
+ __m256i *buf = buf1 + width * i;
+ row_txfm(buf, buf, cos_bit_row);
+ round_shift_16bit_w16_avx2(buf, width, shift[2]);
+ int32_t *output16 = output + 16 * 32 * i;
+ for (int j = 0; j < 2; ++j) {
+ __m256i *buf16 = buf + 16 * j;
+ transpose_16bit_16x16_avx2(buf16, buf16);
+ store_buffer_16bit_to_32bit_w16_avx2(buf16, output16 + 16 * j, 32, 16);
+ }
+ }
+}
+
+static FwdTxfm2dFunc fwd_txfm2d_func_ls[TX_SIZES_ALL] = {
+ av1_lowbd_fwd_txfm2d_4x4_sse2, // 4x4 transform
+ av1_lowbd_fwd_txfm2d_8x8_sse2, // 8x8 transform
+ lowbd_fwd_txfm2d_16x16_avx2, // 16x16 transform
+ lowbd_fwd_txfm2d_32x32_avx2, // 32x32 transform
+ lowbd_fwd_txfm2d_64x64_avx2, // 64x64 transform
+ av1_lowbd_fwd_txfm2d_4x8_sse2, // 4x8 transform
+ av1_lowbd_fwd_txfm2d_8x4_sse2, // 8x4 transform
+ av1_lowbd_fwd_txfm2d_8x16_sse2, // 8x16 transform
+ av1_lowbd_fwd_txfm2d_16x8_sse2, // 16x8 transform
+ lowbd_fwd_txfm2d_16x32_avx2, // 16x32 transform
+ lowbd_fwd_txfm2d_32x16_avx2, // 32x16 transform
+ lowbd_fwd_txfm2d_32x64_avx2, // 32x64 transform
+ lowbd_fwd_txfm2d_64x32_avx2, // 64x32 transform
+ av1_lowbd_fwd_txfm2d_4x16_sse2, // 4x16 transform
+ av1_lowbd_fwd_txfm2d_16x4_sse2, // 16x4 transform
+ av1_lowbd_fwd_txfm2d_8x32_sse2, // 8x32 transform
+ av1_lowbd_fwd_txfm2d_32x8_sse2, // 32x8 transform
+ lowbd_fwd_txfm2d_16x64_avx2, // 16x64 transform
+ lowbd_fwd_txfm2d_64x16_avx2, // 64x16 transform
+};
+
+void av1_lowbd_fwd_txfm_avx2(const int16_t *src_diff, tran_low_t *coeff,
+ int diff_stride, TxfmParam *txfm_param) {
+ FwdTxfm2dFunc fwd_txfm2d_func = fwd_txfm2d_func_ls[txfm_param->tx_size];
+ if ((fwd_txfm2d_func == NULL) ||
+ (txfm_param->lossless && txfm_param->tx_size == TX_4X4)) {
+ av1_lowbd_fwd_txfm_c(src_diff, coeff, diff_stride, txfm_param);
+ } else {
+ fwd_txfm2d_func(src_diff, coeff, diff_stride, txfm_param->tx_type,
+ txfm_param->bd);
+ }
+}
diff --git a/third_party/aom/av1/encoder/x86/av1_fwd_txfm_avx2.h b/third_party/aom/av1/encoder/x86/av1_fwd_txfm_avx2.h
new file mode 100644
index 000000000..c582ca0e3
--- /dev/null
+++ b/third_party/aom/av1/encoder/x86/av1_fwd_txfm_avx2.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2018, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#ifndef AV1_FWD_TXFM_AVX2_H_
+#define AV1_FWD_TXFM_AVX2_H_
+#include <immintrin.h>
+
+static INLINE __m256i av1_round_shift_32_avx2(__m256i vec, int bit) {
+ __m256i tmp, round;
+ round = _mm256_set1_epi32(1 << (bit - 1));
+ tmp = _mm256_add_epi32(vec, round);
+ return _mm256_srai_epi32(tmp, bit);
+}
+
+// out0 = in0*w0 + in1*w1
+// out1 = -in1*w0 + in0*w1
+static INLINE void btf_32_avx2_type0(const int32_t w0, const int32_t w1,
+ __m256i *in0, __m256i *in1,
+ const __m256i _r, const int32_t cos_bit) {
+ __m256i _in0 = *in0;
+ __m256i _in1 = *in1;
+ const __m256i ww0 = _mm256_set1_epi32(w0);
+ const __m256i ww1 = _mm256_set1_epi32(w1);
+ const __m256i in0_w0 = _mm256_mullo_epi32(_in0, ww0);
+ const __m256i in1_w1 = _mm256_mullo_epi32(_in1, ww1);
+ __m256i temp0 = _mm256_add_epi32(in0_w0, in1_w1);
+ temp0 = _mm256_add_epi32(temp0, _r);
+ *in0 = _mm256_srai_epi32(temp0, cos_bit);
+ const __m256i in0_w1 = _mm256_mullo_epi32(_in0, ww1);
+ const __m256i in1_w0 = _mm256_mullo_epi32(_in1, ww0);
+ __m256i temp1 = _mm256_sub_epi32(in0_w1, in1_w0);
+ temp1 = _mm256_add_epi32(temp1, _r);
+ *in1 = _mm256_srai_epi32(temp1, cos_bit);
+}
+
+static INLINE void btf_32_avx2_type1(const int32_t w0, const int32_t w1,
+ __m256i *in0, __m256i *in1,
+ const __m256i _r, const int32_t cos_bit) {
+ __m256i _in0 = *in0;
+ __m256i _in1 = *in1;
+ const __m256i ww0 = _mm256_set1_epi32(w0);
+ const __m256i ww1 = _mm256_set1_epi32(w1);
+ const __m256i in0_w0 = _mm256_mullo_epi32(_in0, ww0);
+ const __m256i in1_w1 = _mm256_mullo_epi32(_in1, ww1);
+ __m256i temp0 = _mm256_add_epi32(in0_w0, in1_w1);
+ temp0 = _mm256_add_epi32(temp0, _r);
+ *in0 = _mm256_srai_epi32(temp0, cos_bit);
+ const __m256i in0_w1 = _mm256_mullo_epi32(_in0, ww1);
+ const __m256i in1_w0 = _mm256_mullo_epi32(_in1, ww0);
+ __m256i temp1 = _mm256_sub_epi32(in1_w0, in0_w1);
+ temp1 = _mm256_add_epi32(temp1, _r);
+ *in1 = _mm256_srai_epi32(temp1, cos_bit);
+}
+
+// out0 = in0*w0 + in1*w1
+// out1 = -in1*w0 + in0*w1
+static INLINE void btf_32_avx2_type0_new(const __m256i ww0, const __m256i ww1,
+ __m256i *in0, __m256i *in1,
+ const __m256i _r,
+ const int32_t cos_bit) {
+ __m256i _in0 = *in0;
+ __m256i _in1 = *in1;
+ const __m256i in0_w0 = _mm256_mullo_epi32(_in0, ww0);
+ const __m256i in1_w1 = _mm256_mullo_epi32(_in1, ww1);
+ __m256i temp0 = _mm256_add_epi32(in0_w0, in1_w1);
+ temp0 = _mm256_add_epi32(temp0, _r);
+ *in0 = _mm256_srai_epi32(temp0, cos_bit);
+ const __m256i in0_w1 = _mm256_mullo_epi32(_in0, ww1);
+ const __m256i in1_w0 = _mm256_mullo_epi32(_in1, ww0);
+ __m256i temp1 = _mm256_sub_epi32(in0_w1, in1_w0);
+ temp1 = _mm256_add_epi32(temp1, _r);
+ *in1 = _mm256_srai_epi32(temp1, cos_bit);
+}
+
+// out0 = in0*w0 + in1*w1
+// out1 = in1*w0 - in0*w1
+static INLINE void btf_32_avx2_type1_new(const __m256i ww0, const __m256i ww1,
+ __m256i *in0, __m256i *in1,
+ const __m256i _r,
+ const int32_t cos_bit) {
+ __m256i _in0 = *in0;
+ __m256i _in1 = *in1;
+ const __m256i in0_w0 = _mm256_mullo_epi32(_in0, ww0);
+ const __m256i in1_w1 = _mm256_mullo_epi32(_in1, ww1);
+ __m256i temp0 = _mm256_add_epi32(in0_w0, in1_w1);
+ temp0 = _mm256_add_epi32(temp0, _r);
+ *in0 = _mm256_srai_epi32(temp0, cos_bit);
+ const __m256i in0_w1 = _mm256_mullo_epi32(_in0, ww1);
+ const __m256i in1_w0 = _mm256_mullo_epi32(_in1, ww0);
+ __m256i temp1 = _mm256_sub_epi32(in1_w0, in0_w1);
+ temp1 = _mm256_add_epi32(temp1, _r);
+ *in1 = _mm256_srai_epi32(temp1, cos_bit);
+}
+
+#endif // AV1_FWD_TXFM_AVX2_H_
diff --git a/third_party/aom/av1/encoder/x86/corner_match_sse4.c b/third_party/aom/av1/encoder/x86/corner_match_sse4.c
index 381f757da..93f37b71d 100644
--- a/third_party/aom/av1/encoder/x86/corner_match_sse4.c
+++ b/third_party/aom/av1/encoder/x86/corner_match_sse4.c
@@ -1,3 +1,14 @@
+/*
+ * Copyright (c) 2018, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
#include <stdlib.h>
#include <memory.h>
#include <math.h>
diff --git a/third_party/aom/av1/encoder/x86/wedge_utils_avx2.c b/third_party/aom/av1/encoder/x86/wedge_utils_avx2.c
new file mode 100644
index 000000000..f776e84c7
--- /dev/null
+++ b/third_party/aom/av1/encoder/x86/wedge_utils_avx2.c
@@ -0,0 +1,215 @@
+/*
+ * Copyright (c) 2018, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <assert.h>
+#include <immintrin.h>
+#include <smmintrin.h>
+
+#include "aom_dsp/x86/synonyms.h"
+
+#include "aom/aom_integer.h"
+
+#include "av1/common/reconinter.h"
+
+#define MAX_MASK_VALUE (1 << WEDGE_WEIGHT_BITS)
+
+/**
+ * See av1_wedge_sse_from_residuals_c
+ */
+uint64_t av1_wedge_sse_from_residuals_avx2(const int16_t *r1, const int16_t *d,
+ const uint8_t *m, int N) {
+ int n = -N;
+
+ uint64_t csse;
+
+ const __m256i v_mask_max_w = _mm256_set1_epi16(MAX_MASK_VALUE);
+ const __m256i v_zext_q = _mm256_set1_epi64x(0xffffffff);
+
+ __m256i v_acc0_q = _mm256_setzero_si256();
+
+ assert(N % 64 == 0);
+
+ r1 += N;
+ d += N;
+ m += N;
+
+ do {
+ const __m256i v_r0_w = _mm256_lddqu_si256((__m256i *)(r1 + n));
+ const __m256i v_d0_w = _mm256_lddqu_si256((__m256i *)(d + n));
+ const __m128i v_m01_b = _mm_lddqu_si128((__m128i *)(m + n));
+
+ const __m256i v_rd0l_w = _mm256_unpacklo_epi16(v_d0_w, v_r0_w);
+ const __m256i v_rd0h_w = _mm256_unpackhi_epi16(v_d0_w, v_r0_w);
+ const __m256i v_m0_w = _mm256_cvtepu8_epi16(v_m01_b);
+
+ const __m256i v_m0l_w = _mm256_unpacklo_epi16(v_m0_w, v_mask_max_w);
+ const __m256i v_m0h_w = _mm256_unpackhi_epi16(v_m0_w, v_mask_max_w);
+
+ const __m256i v_t0l_d = _mm256_madd_epi16(v_rd0l_w, v_m0l_w);
+ const __m256i v_t0h_d = _mm256_madd_epi16(v_rd0h_w, v_m0h_w);
+
+ const __m256i v_t0_w = _mm256_packs_epi32(v_t0l_d, v_t0h_d);
+
+ const __m256i v_sq0_d = _mm256_madd_epi16(v_t0_w, v_t0_w);
+
+ const __m256i v_sum0_q = _mm256_add_epi64(
+ _mm256_and_si256(v_sq0_d, v_zext_q), _mm256_srli_epi64(v_sq0_d, 32));
+
+ v_acc0_q = _mm256_add_epi64(v_acc0_q, v_sum0_q);
+
+ n += 16;
+ } while (n);
+
+ v_acc0_q = _mm256_add_epi64(v_acc0_q, _mm256_srli_si256(v_acc0_q, 8));
+ __m128i v_acc_q_0 = _mm256_castsi256_si128(v_acc0_q);
+ __m128i v_acc_q_1 = _mm256_extracti128_si256(v_acc0_q, 1);
+ v_acc_q_0 = _mm_add_epi64(v_acc_q_0, v_acc_q_1);
+#if ARCH_X86_64
+ csse = (uint64_t)_mm_extract_epi64(v_acc_q_0, 0);
+#else
+ xx_storel_64(&csse, v_acc_q_0);
+#endif
+
+ return ROUND_POWER_OF_TWO(csse, 2 * WEDGE_WEIGHT_BITS);
+}
+
+/**
+ * See av1_wedge_sign_from_residuals_c
+ */
+int av1_wedge_sign_from_residuals_avx2(const int16_t *ds, const uint8_t *m,
+ int N, int64_t limit) {
+ int64_t acc;
+ __m256i v_acc0_d = _mm256_setzero_si256();
+
+ // Input size limited to 8192 by the use of 32 bit accumulators and m
+ // being between [0, 64]. Overflow might happen at larger sizes,
+ // though it is practically impossible on real video input.
+ assert(N < 8192);
+ assert(N % 64 == 0);
+
+ do {
+ const __m256i v_m01_b = _mm256_lddqu_si256((__m256i *)(m));
+ const __m256i v_m23_b = _mm256_lddqu_si256((__m256i *)(m + 32));
+
+ const __m256i v_d0_w = _mm256_lddqu_si256((__m256i *)(ds));
+ const __m256i v_d1_w = _mm256_lddqu_si256((__m256i *)(ds + 16));
+ const __m256i v_d2_w = _mm256_lddqu_si256((__m256i *)(ds + 32));
+ const __m256i v_d3_w = _mm256_lddqu_si256((__m256i *)(ds + 48));
+
+ const __m256i v_m0_w =
+ _mm256_cvtepu8_epi16(_mm256_castsi256_si128(v_m01_b));
+ const __m256i v_m1_w =
+ _mm256_cvtepu8_epi16(_mm256_extracti128_si256(v_m01_b, 1));
+ const __m256i v_m2_w =
+ _mm256_cvtepu8_epi16(_mm256_castsi256_si128(v_m23_b));
+ const __m256i v_m3_w =
+ _mm256_cvtepu8_epi16(_mm256_extracti128_si256(v_m23_b, 1));
+
+ const __m256i v_p0_d = _mm256_madd_epi16(v_d0_w, v_m0_w);
+ const __m256i v_p1_d = _mm256_madd_epi16(v_d1_w, v_m1_w);
+ const __m256i v_p2_d = _mm256_madd_epi16(v_d2_w, v_m2_w);
+ const __m256i v_p3_d = _mm256_madd_epi16(v_d3_w, v_m3_w);
+
+ const __m256i v_p01_d = _mm256_add_epi32(v_p0_d, v_p1_d);
+ const __m256i v_p23_d = _mm256_add_epi32(v_p2_d, v_p3_d);
+
+ const __m256i v_p0123_d = _mm256_add_epi32(v_p01_d, v_p23_d);
+
+ v_acc0_d = _mm256_add_epi32(v_acc0_d, v_p0123_d);
+
+ ds += 64;
+ m += 64;
+
+ N -= 64;
+ } while (N);
+
+ __m256i v_sign_d = _mm256_srai_epi32(v_acc0_d, 31);
+ v_acc0_d = _mm256_add_epi64(_mm256_unpacklo_epi32(v_acc0_d, v_sign_d),
+ _mm256_unpackhi_epi32(v_acc0_d, v_sign_d));
+
+ __m256i v_acc_q = _mm256_add_epi64(v_acc0_d, _mm256_srli_si256(v_acc0_d, 8));
+
+ __m128i v_acc_q_0 = _mm256_castsi256_si128(v_acc_q);
+ __m128i v_acc_q_1 = _mm256_extracti128_si256(v_acc_q, 1);
+ v_acc_q_0 = _mm_add_epi64(v_acc_q_0, v_acc_q_1);
+
+#if ARCH_X86_64
+ acc = (uint64_t)_mm_extract_epi64(v_acc_q_0, 0);
+#else
+ xx_storel_64(&acc, v_acc_q_0);
+#endif
+
+ return acc > limit;
+}
+
+/**
+ * av1_wedge_compute_delta_squares_c
+ */
+void av1_wedge_compute_delta_squares_avx2(int16_t *d, const int16_t *a,
+ const int16_t *b, int N) {
+ const __m256i v_neg_w = _mm256_set1_epi32(0xffff0001);
+
+ assert(N % 64 == 0);
+
+ do {
+ const __m256i v_a0_w = _mm256_lddqu_si256((__m256i *)(a));
+ const __m256i v_b0_w = _mm256_lddqu_si256((__m256i *)(b));
+ const __m256i v_a1_w = _mm256_lddqu_si256((__m256i *)(a + 16));
+ const __m256i v_b1_w = _mm256_lddqu_si256((__m256i *)(b + 16));
+ const __m256i v_a2_w = _mm256_lddqu_si256((__m256i *)(a + 32));
+ const __m256i v_b2_w = _mm256_lddqu_si256((__m256i *)(b + 32));
+ const __m256i v_a3_w = _mm256_lddqu_si256((__m256i *)(a + 48));
+ const __m256i v_b3_w = _mm256_lddqu_si256((__m256i *)(b + 48));
+
+ const __m256i v_ab0l_w = _mm256_unpacklo_epi16(v_a0_w, v_b0_w);
+ const __m256i v_ab0h_w = _mm256_unpackhi_epi16(v_a0_w, v_b0_w);
+ const __m256i v_ab1l_w = _mm256_unpacklo_epi16(v_a1_w, v_b1_w);
+ const __m256i v_ab1h_w = _mm256_unpackhi_epi16(v_a1_w, v_b1_w);
+ const __m256i v_ab2l_w = _mm256_unpacklo_epi16(v_a2_w, v_b2_w);
+ const __m256i v_ab2h_w = _mm256_unpackhi_epi16(v_a2_w, v_b2_w);
+ const __m256i v_ab3l_w = _mm256_unpacklo_epi16(v_a3_w, v_b3_w);
+ const __m256i v_ab3h_w = _mm256_unpackhi_epi16(v_a3_w, v_b3_w);
+
+ // Negate top word of pairs
+ const __m256i v_abl0n_w = _mm256_sign_epi16(v_ab0l_w, v_neg_w);
+ const __m256i v_abh0n_w = _mm256_sign_epi16(v_ab0h_w, v_neg_w);
+ const __m256i v_abl1n_w = _mm256_sign_epi16(v_ab1l_w, v_neg_w);
+ const __m256i v_abh1n_w = _mm256_sign_epi16(v_ab1h_w, v_neg_w);
+ const __m256i v_abl2n_w = _mm256_sign_epi16(v_ab2l_w, v_neg_w);
+ const __m256i v_abh2n_w = _mm256_sign_epi16(v_ab2h_w, v_neg_w);
+ const __m256i v_abl3n_w = _mm256_sign_epi16(v_ab3l_w, v_neg_w);
+ const __m256i v_abh3n_w = _mm256_sign_epi16(v_ab3h_w, v_neg_w);
+
+ const __m256i v_r0l_w = _mm256_madd_epi16(v_ab0l_w, v_abl0n_w);
+ const __m256i v_r0h_w = _mm256_madd_epi16(v_ab0h_w, v_abh0n_w);
+ const __m256i v_r1l_w = _mm256_madd_epi16(v_ab1l_w, v_abl1n_w);
+ const __m256i v_r1h_w = _mm256_madd_epi16(v_ab1h_w, v_abh1n_w);
+ const __m256i v_r2l_w = _mm256_madd_epi16(v_ab2l_w, v_abl2n_w);
+ const __m256i v_r2h_w = _mm256_madd_epi16(v_ab2h_w, v_abh2n_w);
+ const __m256i v_r3l_w = _mm256_madd_epi16(v_ab3l_w, v_abl3n_w);
+ const __m256i v_r3h_w = _mm256_madd_epi16(v_ab3h_w, v_abh3n_w);
+
+ const __m256i v_r0_w = _mm256_packs_epi32(v_r0l_w, v_r0h_w);
+ const __m256i v_r1_w = _mm256_packs_epi32(v_r1l_w, v_r1h_w);
+ const __m256i v_r2_w = _mm256_packs_epi32(v_r2l_w, v_r2h_w);
+ const __m256i v_r3_w = _mm256_packs_epi32(v_r3l_w, v_r3h_w);
+
+ _mm256_store_si256((__m256i *)(d), v_r0_w);
+ _mm256_store_si256((__m256i *)(d + 16), v_r1_w);
+ _mm256_store_si256((__m256i *)(d + 32), v_r2_w);
+ _mm256_store_si256((__m256i *)(d + 48), v_r3_w);
+
+ a += 64;
+ b += 64;
+ d += 64;
+ N -= 64;
+ } while (N);
+}