Line data    Source code

       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           0 : static INLINE void storeu_output(const __m128i *poutput, tran_low_t *dst_ptr) {
      19             : #if CONFIG_HIGHBITDEPTH
      20           0 :   const __m128i zero = _mm_setzero_si128();
      21           0 :   const __m128i sign_bits = _mm_cmplt_epi16(*poutput, zero);
      22           0 :   __m128i out0 = _mm_unpacklo_epi16(*poutput, sign_bits);
      23           0 :   __m128i out1 = _mm_unpackhi_epi16(*poutput, sign_bits);
      24             :   _mm_storeu_si128((__m128i *)(dst_ptr), out0);
      25           0 :   _mm_storeu_si128((__m128i *)(dst_ptr + 4), out1);
      26             : #else
      27             :   _mm_storeu_si128((__m128i *)(dst_ptr), *poutput);
      28             : #endif  // CONFIG_HIGHBITDEPTH
      29           0 : }
      30             : 
      31             : #endif  // _AOM_DSP_X86_TXFM_COMMON_INTRIN_H_