9c01aa1b0c
This minimize code differences between AOM master and nextgenv2 Change-Id: If144865bdf3ef0818e7aac11018b9e786444c550
38 lines
1.6 KiB
C
38 lines
1.6 KiB
C
/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#ifndef AOM_DSP_X86_TXFM_COMMON_SSE2_H_
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#define AOM_DSP_X86_TXFM_COMMON_SSE2_H_
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#include <emmintrin.h>
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#include "aom/aom_integer.h"
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#define pair_set_epi16(a, b) \
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_mm_set_epi16((int16_t)(b), (int16_t)(a), (int16_t)(b), (int16_t)(a), \
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(int16_t)(b), (int16_t)(a), (int16_t)(b), (int16_t)(a))
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#define dual_set_epi16(a, b) \
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_mm_set_epi16((int16_t)(b), (int16_t)(b), (int16_t)(b), (int16_t)(b), \
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(int16_t)(a), (int16_t)(a), (int16_t)(a), (int16_t)(a))
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#define octa_set_epi16(a, b, c, d, e, f, g, h) \
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_mm_setr_epi16((int16_t)(a), (int16_t)(b), (int16_t)(c), (int16_t)(d), \
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(int16_t)(e), (int16_t)(f), (int16_t)(g), (int16_t)(h))
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// Reverse the 8 16 bit words in __m128i
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static INLINE __m128i mm_reverse_epi16(const __m128i x) {
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const __m128i a = _mm_shufflelo_epi16(x, 0x1b);
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const __m128i b = _mm_shufflehi_epi16(a, 0x1b);
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return _mm_shuffle_epi32(b, 0x4e);
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}
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#endif // AOM_DSP_X86_TXFM_COMMON_SSE2_H_
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