1/* 2 * Copyright (C) 2004-2010 NXP Software 3 * Copyright (C) 2010 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18/********************************************************************************** 19 INCLUDE FILES 20***********************************************************************************/ 21 22#include "VectorArithmetic.h" 23 24/********************************************************************************** 25 FUNCTION MULT3S_16X16 26***********************************************************************************/ 27 28void Mult3s_16x16( const LVM_INT16 *src, 29 const LVM_INT16 val, 30 LVM_INT16 *dst, 31 LVM_INT16 n) 32{ 33 LVM_INT16 ii; 34 LVM_INT32 temp; 35 36 for (ii = n; ii != 0; ii--) 37 { 38 temp = (LVM_INT32)(*src) * (LVM_INT32)val; 39 src++; 40 41 *dst = (LVM_INT16)(temp >> 15); 42 dst++; 43 } 44 45 return; 46} 47 48/**********************************************************************************/ 49