14f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/* ------------------------------------------------------------------ 24f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * Copyright (C) 1998-2009 PacketVideo 34f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * 44f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 54f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * you may not use this file except in compliance with the License. 64f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * You may obtain a copy of the License at 74f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * 84f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 94f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * 104f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * Unless required by applicable law or agreed to in writing, software 114f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 124f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 134f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * express or implied. 144f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * See the License for the specific language governing permissions 154f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * and limitations under the License. 164f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber * ------------------------------------------------------------------- 174f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber */ 184f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/**************************************************************************************** 194f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas HuberPortions of this file are derived from the following 3GPP standard: 204f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 214f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 3GPP TS 26.173 224f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ANSI-C code for the Adaptive Multi-Rate - Wideband (AMR-WB) speech codec 234f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Available from http://www.3gpp.org 244f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 254f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber(C) 2007, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC) 264f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas HuberPermission to distribute, modify and use this file under the standard license 274f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huberterms listed above has been obtained from the copyright holder. 284f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber****************************************************************************************/ 294f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/* 304f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber------------------------------------------------------------------------------ 314f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 324f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 334f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 344f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Pathname: ./src/pvamrwbdecoder_basic_op.h 354f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 364f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Date: 05/07/2007 374f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 384f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber------------------------------------------------------------------------------ 394f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber REVISION HISTORY 404f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 414f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Description: 424f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber------------------------------------------------------------------------------ 434f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber INCLUDE DESCRIPTION 444f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 454f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber------------------------------------------------------------------------------ 464f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber*/ 474f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 484f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 494f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#ifndef PVAMRWBDECODER_BASIC_OP_H 504f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define PVAMRWBDECODER_BASIC_OP_H 514f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 524f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 534f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#include "normalize_amr_wb.h" 544f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 554f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 564f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define MAX_32 (int32)0x7fffffffL 574f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define MIN_32 (int32)0x80000000L 584f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 594f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define MAX_16 (int16)+32767 /* 0x7fff */ 604f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define MIN_16 (int16)-32768 /* 0x8000 */ 614f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 624f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 634f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 644f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 654f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*---------------------------------------------------------------------------- 664f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Function Name : negate_int16 674f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 684f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Negate var1 with saturation, saturate in the case where input is -32768: 694f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber negate(var1) = sub(0,var1). 704f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 714f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Inputs : 724f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber var1 734f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 16 bit short signed integer (int16) whose value falls in the 744f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber range : 0x8000 <= var1 <= 0x7fff. 754f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 764f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Outputs : 774f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber none 784f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 794f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Return Value : 804f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 16 bit short signed integer (int16) whose value falls in the 814f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber range : 0x8000 <= var_out <= 0x7fff. 824f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ----------------------------------------------------------------------------*/ 834f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 844f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber__inline int16 negate_int16(int16 var1) 854f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber{ 864f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber return (((var1 == MIN_16) ? MAX_16 : -var1)); 874f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber} 884f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 894f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 904f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*---------------------------------------------------------------------------- 914f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 924f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Function Name : shl_int16 934f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 944f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Arithmetically shift the 16 bit input var1 left var2 positions.Zero fill 954f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber the var2 LSB of the result. If var2 is negative, arithmetically shift 964f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber var1 right by -var2 with sign extension. Saturate the result in case of 974f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber underflows or overflows. 984f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 994f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Inputs : 1004f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber var1 1014f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 16 bit short signed integer (int16) whose value falls in the 1024f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber range : 0x8000 <= var1 <= 0x7fff. 1034f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1044f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber var2 1054f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 16 bit short signed integer (int16) whose value falls in the 1064f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber range : 0x8000 <= var1 <= 0x7fff. 1074f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1084f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Return Value : 1094f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber var_out 1104f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 16 bit short signed integer (int16) whose value falls in the 1114f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber range : 0x8000 <= var_out <= 0x7fff. 1124f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ----------------------------------------------------------------------------*/ 1134f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1144f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber__inline int16 shl_int16(int16 var1, int16 var2) 1154f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber{ 1164f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int16 var_out; 1174f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1184f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber if (var2 < 0) 1194f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber { 1204f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber var2 = (-var2) & (0xf); 1214f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber var_out = var1 >> var2; 1224f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber } 1234f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber else 1244f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber { 1254f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber var2 &= 0xf; 1264f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber var_out = var1 << var2; 1274f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber if (var_out >> var2 != var1) 1284f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber { 1294f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber var_out = (var1 >> 15) ^ MAX_16; 1304f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber } 1314f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber } 1324f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber return (var_out); 1334f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber} 1344f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1354f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1364f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*---------------------------------------------------------------------------- 1374f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1384f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Function Name : shl_int32 1394f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1404f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Arithmetically shift the 32 bit input L_var1 left var2 positions. Zero 1414f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber fill the var2 LSB of the result. If var2 is negative, arithmetically 1424f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber shift L_var1 right by -var2 with sign extension. Saturate the result in 1434f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber case of underflows or overflows. 1444f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1454f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Inputs : 1464f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber L_var1 32 bit long signed integer (int32) whose value falls in the 1474f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber range : 0x8000 0000 <= L_var1 <= 0x7fff ffff. 1484f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1494f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber var2 1504f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 16 bit short signed integer (int16) whose value falls in the 1514f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber range : 8000 <= var2 <= 7fff. 1524f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Return Value : 1534f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 32 bit long signed integer (int32) whose value falls in the 1544f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber range : 0x8000 0000 <= L_var_out <= 0x7fff ffff. 1554f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1564f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ----------------------------------------------------------------------------*/ 1574f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1584f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber__inline int32 shl_int32(int32 L_var1, int16 var2) 1594f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber{ 1604f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int32 L_var_out; 1614f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1624f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber if (var2 > 0) 1634f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber { 1644f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber L_var_out = L_var1 << var2; 1654f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber if (L_var_out >> var2 != L_var1) 1664f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber { 1674f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber L_var_out = (L_var1 >> 31) ^ MAX_32; 1684f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber } 1694f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber } 1704f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber else 1714f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber { 1724f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber var2 = (-var2) & (0xf); 1734f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber L_var_out = L_var1 >> var2; 1744f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber } 1754f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1764f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber return (L_var_out); 1774f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber} 1784f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1794f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1804f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber/*---------------------------------------------------------------------------- 1814f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1824f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Function Name : shr_int32 1834f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1844f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Arithmetically shift the 32 bit input L_var1 right var2 positions with 1854f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber sign extension. If var2 is negative, arithmetically shift L_var1 left 1864f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber by -var2 and zero fill the -var2 LSB of the result. Saturate the result 1874f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber in case of underflows or overflows. 1884f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1894f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Inputs : 1904f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber L_var1 32 bit long signed integer (int32) whose value falls in the 1914f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber range : 0x8000 0000 <= L_var1 <= 0x7fff ffff. 1924f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1934f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber var2 1944f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 16 bit short signed integer (int16) whose value falls in the 1954f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber range : 8000 <= var2 <= 7fff. 1964f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber Return Value : 1974f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 32 bit long signed integer (int32) whose value falls in the 1984f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber range : 0x8000 0000 <= L_var_out <= 0x7fff ffff. 1994f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2004f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber ----------------------------------------------------------------------------*/ 2014f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2024f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber__inline int32 shr_int32(int32 L_var1, int16 var2) 2034f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber{ 2044f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber int32 L_var_out; 2054f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2064f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber if (var2 >= 0) 2074f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber { 2084f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber L_var_out = L_var1 >> (var2 & 0x1f); 2094f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber } 2104f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber else 2114f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber { 2124f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber var2 = (int16)(-var2); 2134f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber var2 &= 0x1f; 2144f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber L_var_out = L_var1 << var2; 2154f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber if (L_var_out >> var2 != L_var1) 2164f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber { 2174f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber L_var_out = (L_var1 >> 31) ^ MAX_32; 2184f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber } 2194f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2204f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber } 2214f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber return (L_var_out); 2224f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber} 2234f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2244f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2254f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2264f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2274f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2284f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2294f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#if defined(PV_ARM_V5) 2304f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2314f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#include "pvamrwbdecoder_basic_op_armv5.h" 2324f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2334f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#elif defined(PV_ARM_GCC_V5) 2344f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2354f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#include "pvamrwbdecoder_basic_op_gcc_armv5.h" 2364f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2374f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#else 2384f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2394f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#ifndef C_EQUIVALENT 2404f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define C_EQUIVALENT // default to C_EQUIVALENT 2414f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#endif 2424f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2434f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#include "pvamrwbdecoder_basic_op_cequivalent.h" 2444f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2454f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#endif 2464f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2474f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2484f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#endif /* PVAMRWBDECODER_BASIC_OP_H */ 2494f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 250