| /* |
| * Copyright (c) 2016, 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_AOM_DSP_X86_TXFM_COMMON_SSE2_H_ |
| #define AOM_AOM_DSP_X86_TXFM_COMMON_SSE2_H_ |
| |
| #include <emmintrin.h> |
| #include "aom/aom_integer.h" |
| #include "aom_dsp/x86/synonyms.h" |
| |
| #define pair_set_epi16(a, b) \ |
| _mm_set1_epi32((int32_t)(((uint16_t)(a)) | (((uint32_t)(uint16_t)(b)) << 16))) |
| |
| // Reverse the 8 16 bit words in __m128i |
| static inline __m128i mm_reverse_epi16(const __m128i x) { |
| const __m128i a = _mm_shufflelo_epi16(x, 0x1b); |
| const __m128i b = _mm_shufflehi_epi16(a, 0x1b); |
| return _mm_shuffle_epi32(b, 0x4e); |
| } |
| |
| #define octa_set_epi16(a, b, c, d, e, f, g, h) \ |
| _mm_setr_epi16((int16_t)(a), (int16_t)(b), (int16_t)(c), (int16_t)(d), \ |
| (int16_t)(e), (int16_t)(f), (int16_t)(g), (int16_t)(h)) |
| |
| #endif // AOM_AOM_DSP_X86_TXFM_COMMON_SSE2_H_ |