Mult3s_32x16.c revision d7d013446a64c6de9f0f2dfe098a721b140e0b48
12c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* 22c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * Copyright (C) 2004-2010 NXP Software 32c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * Copyright (C) 2010 The Android Open Source Project 42c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * 52c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * Licensed under the Apache License, Version 2.0 (the "License"); 62c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * you may not use this file except in compliance with the License. 72c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * You may obtain a copy of the License at 82c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * 92c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * http://www.apache.org/licenses/LICENSE-2.0 102c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * 112c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * Unless required by applicable law or agreed to in writing, software 122c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * distributed under the License is distributed on an "AS IS" BASIS, 132c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 142c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * See the License for the specific language governing permissions and 152c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * limitations under the License. 162c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent */ 172c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 182c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/********************************************************************************** 192c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent INCLUDE FILES 202c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent***********************************************************************************/ 212c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 222c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#include "VectorArithmetic.h" 232c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#include "LVM_Macros.h" 242c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 252c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/********************************************************************************** 262c8e5cab3faa6d360e222b7a6c40a80083d021acEric LaurentFUNCTION MULT3S_16X16 272c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent***********************************************************************************/ 282c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 292c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurentvoid Mult3s_32x16( const LVM_INT32 *src, 302c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT16 val, 312c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 *dst, 322c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 n) 332c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent{ 342c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 ii; 352c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 srcval,temp; 362c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 372c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent for (ii = n; ii != 0; ii--) 382c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent { 392c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent srcval=*src; 402c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent src++; 412c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 422c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent MUL32x16INTO32(srcval,val,temp,15) 432c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 442c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent *dst = temp; 452c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent dst++; 462c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent } 472c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 482c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent return; 492c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent} 50d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri#ifdef BUILD_FLOAT 51d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katurivoid Mult3s_Float( const LVM_FLOAT *src, 52d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri const LVM_FLOAT val, 53d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri LVM_FLOAT *dst, 54d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri LVM_INT16 n) 55d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri{ 56d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri LVM_INT16 ii; 57d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri LVM_FLOAT temp; 582c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 59d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri for (ii = n; ii != 0; ii--) 60d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri { 61d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri temp = (*src) * val; 62d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri src++; 63d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri *dst = temp; 64d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri dst++; 65d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri } 66d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri return; 67d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri} 68d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri#endif 692c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/**********************************************************************************/ 70