Yi Luo | 0c552df | 2016-10-24 16:30:55 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016, Alliance for Open Media. All rights reserved |
| 3 | * |
| 4 | * This source code is subject to the terms of the BSD 2 Clause License and |
| 5 | * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| 6 | * was not distributed with this source code in the LICENSE file, you can |
| 7 | * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| 8 | * Media Patent License 1.0 was not distributed with this source code in the |
| 9 | * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| 10 | */ |
| 11 | |
| 12 | #ifndef _AOM_DSP_X86_TXFM_COMMON_INTRIN_H_ |
| 13 | #define _AOM_DSP_X86_TXFM_COMMON_INTRIN_H_ |
| 14 | |
| 15 | // Note: |
| 16 | // This header file should be put below any x86 intrinsics head file |
| 17 | |
| 18 | static INLINE void storeu_output(const __m128i *poutput, tran_low_t *dst_ptr) { |
Sebastien Alaiwan | 698af56 | 2017-10-04 12:23:02 +0200 | [diff] [blame] | 19 | if (sizeof(tran_low_t) == 4) { |
| 20 | const __m128i zero = _mm_setzero_si128(); |
| 21 | const __m128i sign_bits = _mm_cmplt_epi16(*poutput, zero); |
| 22 | __m128i out0 = _mm_unpacklo_epi16(*poutput, sign_bits); |
| 23 | __m128i out1 = _mm_unpackhi_epi16(*poutput, sign_bits); |
| 24 | _mm_storeu_si128((__m128i *)(dst_ptr), out0); |
| 25 | _mm_storeu_si128((__m128i *)(dst_ptr + 4), out1); |
| 26 | } else { |
| 27 | _mm_storeu_si128((__m128i *)(dst_ptr), *poutput); |
| 28 | } |
Yi Luo | 0c552df | 2016-10-24 16:30:55 -0700 | [diff] [blame] | 29 | } |
| 30 | |
| 31 | #endif // _AOM_DSP_X86_TXFM_COMMON_INTRIN_H_ |