| /* |
| * Copyright (c) 2017, 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_DSP_X86_MEM_SSE2_H_ |
| #define AOM_DSP_X86_MEM_SSE2_H_ |
| |
| #include <emmintrin.h> // SSE2 |
| |
| #include "config/aom_config.h" |
| |
| #include "aom/aom_integer.h" |
| |
| static INLINE __m128i loadh_epi64(const void *const src, const __m128i s) { |
| return _mm_castps_si128( |
| _mm_loadh_pi(_mm_castsi128_ps(s), (const __m64 *)src)); |
| } |
| |
| static INLINE __m128i load_8bit_4x4_to_1_reg_sse2(const void *const src, |
| const int byte_stride) { |
| return _mm_setr_epi32(*(const int32_t *)((int8_t *)src + 0 * byte_stride), |
| *(const int32_t *)((int8_t *)src + 1 * byte_stride), |
| *(const int32_t *)((int8_t *)src + 2 * byte_stride), |
| *(const int32_t *)((int8_t *)src + 3 * byte_stride)); |
| } |
| |
| static INLINE __m128i load_8bit_8x2_to_1_reg_sse2(const void *const src, |
| const int byte_stride) { |
| __m128i dst; |
| dst = _mm_loadl_epi64((__m128i *)((int8_t *)src + 0 * byte_stride)); |
| dst = loadh_epi64((int8_t *)src + 1 * byte_stride, dst); |
| return dst; |
| } |
| |
| #endif // AOM_DSP_X86_MEM_SSE2_H_ |