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_gcc_armv5.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#ifndef PVAMRWBDECODER_BASIC_OP_GCC_ARMV5_H 494f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define PVAMRWBDECODER_BASIC_OP_GCC_ARMV5_H 504f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 514f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#ifdef __cplusplus 524f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huberextern "C" 534f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber{ 544f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#endif 554f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 564f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 574f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#if (defined(PV_ARM_GCC_V5)||defined(PV_ARM_GCC_V4)) 584f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 594f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber static inline int16 sub_int16(int16 var1, int16 var2) 604f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber { 614f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 L_var_out; 624f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 L_var_aux; 634f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 ra = (int32)var1; 644f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 rb = (int32)var2; 654f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 664f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber asm volatile( 674f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "mov %0, %2, lsl #16\n" 684f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "mov %1, %3, lsl #16\n" 694f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "qsub %0, %0, %1\n" 704f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "mov %0, %0, asr #16" 714f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "=&r*i"(L_var_out), 724f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "=&r*i"(L_var_aux) 734f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "r"(ra), 744f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "r"(rb)); 754f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 764f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber return (int16)L_var_out; 774f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 784f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber } 794f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 804f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber static inline int16 add_int16(int16 var1, int16 var2) 814f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber{ 824f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 L_var_out; 834f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 L_var_aux; 844f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 ra = (int32)var1; 854f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 rb = (int32)var2; 864f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 874f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber asm volatile( 884f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "mov %0, %2, lsl #16\n" 894f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "mov %1, %3, lsl #16\n" 904f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "qadd %0, %0, %1\n" 914f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "mov %0, %0, asr #16" 924f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "=&r*i"(L_var_out), 934f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "=&r*i"(L_var_aux) 944f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "r"(ra), 954f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "r"(rb)); 964f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 974f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber return (int16)L_var_out; 984f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 994f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber } 1004f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1014f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber static inline int32 mul_32by16(int16 hi, int16 lo, int16 n) 1024f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber{ 1034f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 H_32; 1044f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 L_32; 1054f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 ra = (int32)hi; 1064f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 rb = (int32)lo; 1074f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 rc = (int32)n; 1084f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1094f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1104f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber asm volatile( 1114f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "smulbb %0, %2, %4\n" 1124f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "smulbb %1, %3, %4\n" 1134f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "add %0, %0, %1, asr #15\n" 1144f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "qadd %0, %0, %0" 1154f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "=&r*i"(H_32), 1164f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "=&r*i"(L_32) 1174f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "r"(ra), 1184f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "r"(rb), 1194f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "r"(rc)); 1204f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1214f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber return H_32; 1224f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber } 1234f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1244f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1254f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber static inline int32 sub_int32(int32 L_var1, int32 L_var2) 1264f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber{ 1274f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 L_var_out; 1284f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 ra = L_var1; 1294f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 rb = L_var2; 1304f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1314f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber asm volatile( 1324f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "qsub %0, %1, %2" 1334f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "=&r*i"(L_var_out) 1344f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "r"(ra), 1354f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "r"(rb)); 1364f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1374f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber return L_var_out; 1384f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber } 1394f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1404f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber static inline int32 add_int32(int32 L_var1, int32 L_var2) 1414f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber{ 1424f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 L_var_out; 1434f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 ra = L_var1; 1444f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 rb = L_var2; 1454f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1464f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber asm volatile( 1474f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "qadd %0, %1, %2" 1484f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "=&r*i"(L_var_out) 1494f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "r"(ra), 1504f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "r"(rb)); 1514f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1524f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber return L_var_out; 1534f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber } 1544f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1554f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber static inline int32 msu_16by16_from_int32(int32 L_var3, int16 var1, int16 var2) 1564f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber{ 1574f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 L_var_out; 1584f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 ra = (int32)var1; 1594f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 rb = (int32)var2; 1604f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 rc = L_var3; 1614f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1624f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber asm volatile( 1634f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "smulbb %0, %1, %2\n" 1644f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "qdsub %0, %3, %0" 1654f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "=&r*i"(L_var_out) 1664f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "r"(ra), 1674f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "r"(rb), 1684f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "r"(rc)); 1694f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1704f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber return L_var_out; 1714f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber } 1724f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1734f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1744f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber static inline int32 mac_16by16_to_int32(int32 L_var3, int16 var1, int16 var2) 1754f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber{ 1764f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 L_var_out; 1774f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 ra = (int32)var1; 1784f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 rb = (int32)var2; 1794f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 rc = L_var3; 1804f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1814f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber asm volatile( 1824f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "smulbb %0, %1, %2\n" 1834f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "qdadd %0, %3, %0" 1844f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "=&r*i"(L_var_out) 1854f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "r"(ra), 1864f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "r"(rb), 1874f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "r"(rc)); 1884f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1894f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber return L_var_out; 1904f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber } 1914f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1924f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1934f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber static inline int32 mul_16by16_to_int32(int16 var1, int16 var2) 1944f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber{ 1954f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 L_var_out; 1964f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 ra = (int32)var1; 1974f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 rb = (int32)var2; 1984f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 1994f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber asm volatile( 2004f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "smulbb %0, %1, %2\n" 2014f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "qadd %0, %0, %0" 2024f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "=&r*i"(L_var_out) 2034f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "r"(ra), 2044f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "r"(rb)); 2054f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2064f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber return L_var_out; 2074f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber } 2084f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2094f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2104f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber static inline int16 mult_int16(int16 var1, int16 var2) 2114f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber{ 2124f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 L_var_out; 2134f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 ra = (int32)var1; 2144f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 rb = (int32)var2; 2154f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2164f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber asm volatile( 2174f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "smulbb %0, %1, %2\n" 2184f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "mov %0, %0, asr #15" 2194f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "=&r*i"(L_var_out) 2204f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "r"(ra), 2214f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "r"(rb)); 2224f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2234f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber return (int16)L_var_out; 2244f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber } 2254f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2264f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber static inline int16 amr_wb_round(int32 L_var1) 2274f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber{ 2284f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 L_var_out; 2294f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 ra = (int32)L_var1; 2304f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 rb = (int32)0x00008000L; 2314f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2324f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber asm volatile( 2334f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "qadd %0, %1, %2\n" 2344f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "mov %0, %0, asr #16" 2354f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "=&r*i"(L_var_out) 2364f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "r"(ra), 2374f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "r"(rb)); 2384f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber return (int16)L_var_out; 2394f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber } 2404f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2414f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber static inline int16 amr_wb_shl1_round(int32 L_var1) 2424f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber{ 2434f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 L_var_out; 2444f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 ra = (int32)L_var1; 2454f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 rb = (int32)0x00008000L; 2464f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2474f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber asm volatile( 2484f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "qadd %0, %1, %1\n" 2494f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "qadd %0, %0, %2\n" 2504f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "mov %0, %0, asr #16" 2514f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "=&r*i"(L_var_out) 2524f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "r"(ra), 2534f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "r"(rb)); 2544f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber return (int16)L_var_out; 2554f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber } 2564f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2574f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2584f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber static inline int32 fxp_mac_16by16(const int16 L_var1, const int16 L_var2, int32 L_add) 2594f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber{ 2604f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 tmp; 2614f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 ra = (int32)L_var1; 2624f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 rb = (int32)L_var2; 2634f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 rc = (int32)L_add; 2644f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2654f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber asm volatile( 2664f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "smlabb %0, %1, %2, %3" 2674f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "=&r*i"(tmp) 2684f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "r"(ra), 2694f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "r"(rb), 2704f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "r"(rc)); 2714f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber return (tmp); 2724f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber } 2734f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2744f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber static inline int32 fxp_mul_16by16bb(int16 L_var1, const int16 L_var2) 2754f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber{ 2764f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 tmp; 2774f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 ra = (int32)L_var1; 2784f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 rb = (int32)L_var2; 2794f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2804f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber asm volatile( 2814f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "smulbb %0, %1, %2" 2824f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "=&r*i"(tmp) 2834f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "r"(ra), 2844f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "r"(rb)); 2854f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber return (tmp); 2864f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber } 2874f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2884f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2894f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define fxp_mul_16by16(a, b) fxp_mul_16by16bb( a, b) 2904f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2914f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2924f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber static inline int32 fxp_mul32_by_16(int32 L_var1, const int32 L_var2) 2934f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber{ 2944f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 tmp; 2954f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 ra = (int32)L_var1; 2964f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber register int32 rb = (int32)L_var2; 2974f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 2984f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber asm volatile( 2994f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "smulwb %0, %1, %2" 3004f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "=&r*i"(tmp) 3014f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber : "r"(ra), 3024f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber "r"(rb)); 3034f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber return (tmp); 3044f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber } 3054f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 3064f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#define fxp_mul32_by_16b( a, b) fxp_mul32_by_16( a, b) 3074f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 3084f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 3094f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#endif 3104f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 3114f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#ifdef __cplusplus 3124f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber} 3134f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#endif 3144f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 3154f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 3164f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 3174f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 3184f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber#endif /* PVAMRWBDECODER_BASIC_OP_GCC_ARMV5_H */ 3194f1efc098cb5791c3e9f483f2af84aef70d2d0a0Andreas Huber 320