Line data    Source code

       1             : /******************************************************************************************************
       2             : 
       3             :    (C) 2022-2025 IVAS codec Public Collaboration with portions copyright Dolby International AB, Ericsson AB,
       4             :    Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V., Huawei Technologies Co. LTD.,
       5             :    Koninklijke Philips N.V., Nippon Telegraph and Telephone Corporation, Nokia Technologies Oy, Orange,
       6             :    Panasonic Holdings Corporation, Qualcomm Technologies, Inc., VoiceAge Corporation, and other
       7             :    contributors to this repository. All Rights Reserved.
       8             : 
       9             :    This software is protected by copyright law and by international treaties.
      10             :    The IVAS codec Public Collaboration consisting of Dolby International AB, Ericsson AB,
      11             :    Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V., Huawei Technologies Co. LTD.,
      12             :    Koninklijke Philips N.V., Nippon Telegraph and Telephone Corporation, Nokia Technologies Oy, Orange,
      13             :    Panasonic Holdings Corporation, Qualcomm Technologies, Inc., VoiceAge Corporation, and other
      14             :    contributors to this repository retain full ownership rights in their respective contributions in
      15             :    the software. This notice grants no license of any kind, including but not limited to patent
      16             :    license, nor is any license granted by implication, estoppel or otherwise.
      17             : 
      18             :    Contributors are required to enter into the IVAS codec Public Collaboration agreement before making
      19             :    contributions.
      20             : 
      21             :    This software is provided "AS IS", without any express or implied warranties. The software is in the
      22             :    development stage. It is intended exclusively for experts who have experience with such software and
      23             :    solely for the purpose of inspection. All implied warranties of non-infringement, merchantability
      24             :    and fitness for a particular purpose are hereby disclaimed and excluded.
      25             : 
      26             :    Any dispute, controversy or claim arising under or in relation to providing this software shall be
      27             :    submitted to and settled by the final, binding jurisdiction of the courts of Munich, Germany in
      28             :    accordance with the laws of the Federal Republic of Germany excluding its conflict of law rules and
      29             :    the United Nations Convention on Contracts on the International Sales of Goods.
      30             : 
      31             : *******************************************************************************************************/
      32             : 
      33             : /*====================================================================================
      34             :     EVS Codec 3GPP TS26.443 Nov 04, 2021. Version 12.14.0 / 13.10.0 / 14.6.0 / 15.4.0 / 16.3.0
      35             :   ====================================================================================*/
      36             : 
      37             : #include "basop_mpy.h"
      38             : #include <stdint.h>
      39             : #include "options.h"
      40             : #ifdef DEBUGGING
      41             : #include "debug.h"
      42             : #endif
      43             : 
      44             : #define WMC_TOOL_SKIP
      45             : 
      46      277333 : Word32 Mpy_32_16_1( Word32 x, Word16 y )
      47             : {
      48             :     Word32 mh;
      49             :     UWord16 ml;
      50             : 
      51      277333 :     Mpy_32_16_ss( x, y, &mh, &ml );
      52             : 
      53      277333 :     return ( mh );
      54             : }
      55             : 
      56   238685347 : Word32 Mpy_32_16( Word32 x, Word16 y )
      57             : {
      58             :     Word32 mh;
      59             :     UWord16 ml;
      60             : 
      61   238685347 :     Mpy_32_16_ss( x, y, &mh, &ml );
      62             : 
      63   238685347 :     return ( mh );
      64             : }
      65             : 
      66           0 : Word32 Mpy_32_16_r( Word32 x, Word16 y )
      67             : {
      68             :     Word32 mh;
      69             :     UWord16 ml;
      70             : 
      71           0 :     Mpy_32_16_ss( x, y, &mh, &ml );
      72             : 
      73           0 :     if ( s_and( ml, -32768 /* 0x8000 */ ) )
      74             :     {
      75           0 :         mh = L_add( mh, 1 );
      76             :     }
      77             : 
      78           0 :     return ( mh );
      79             : }
      80             : 
      81             : 
      82     2204655 : Word32 Mpy_32_32( Word32 x, Word32 y )
      83             : {
      84             :     Word32 mh;
      85             :     UWord32 ml;
      86             : 
      87     2204655 :     Mpy_32_32_ss( x, y, &mh, &ml );
      88             : 
      89     2204655 :     return ( mh );
      90             : }
      91             : 
      92             : #undef WMC_TOOL_SKIP