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/*
* Copyright (C) 2004-2010 NXP Software
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/************************************************************************/
/* */
/* $Author: beq07716 $*/
/* $Revision: 1000 $*/
/* $Date: 2010-06-28 13:08:20 +0200 (Mon, 28 Jun 2010) $*/
/* */
/************************************************************************/
/*######################################################################################*/
/* Include files */
/*######################################################################################*/
#include "ScalarArithmetic.h"
/****************************************************************************************
* Name : Abs_32()
* Input : Signed 32-bit integer
* Output :
* Returns : Absolute value
* Description : Absolute value with maximum negative value corner case
* Remarks :
****************************************************************************************/
LVM_INT32 Abs_32(LVM_INT32 input)
{
if(input < 0)
{
if (input == (LVM_INT32)(0x80000000U))
{
/* The corner case, so set to the maximum positive value */
input=(LVM_INT32) 0x7fffffff;
}
else
{
/* Negative input, so invert */
input = (LVM_INT32)(-input);
}
}
return input;
}
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