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diff --git a/media/libaom/src/av1/encoder/x86/av1_fwd_txfm_avx2.h b/media/libaom/src/av1/encoder/x86/av1_fwd_txfm_avx2.h
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+++ b/media/libaom/src/av1/encoder/x86/av1_fwd_txfm_avx2.h
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+/*
+ * 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 AOM_AV1_ENCODER_X86_AV1_FWD_TXFM_AVX2_H_
+#define AOM_AV1_ENCODER_X86_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 // AOM_AV1_ENCODER_X86_AV1_FWD_TXFM_AVX2_H_