299c5fc202
- Tx_type: DCT_DCT, DCT_ADST, ADST_DCT, ADST_ADST. - Update bit-exact unit test against current C version. - HBD encoder speed improves ~3.8%. Change-Id: Ie13925ba11214eef2b5326814940638507bf68ec
37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
/*
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* Copyright (c) 2015 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef VPX_DSP_X86_TXFM_COMMON_SSE2_H_
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#define VPX_DSP_X86_TXFM_COMMON_SSE2_H_
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#include <emmintrin.h>
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#include "vpx/vpx_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 // VPX_DSP_X86_TXFM_COMMON_SSE2_H_
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