17118Sgblack@eecs.umich.edu/* 210037SARM gem5 Developers * Copyright (c) 2010, 2012 ARM Limited 37118Sgblack@eecs.umich.edu * All rights reserved 47118Sgblack@eecs.umich.edu * 57118Sgblack@eecs.umich.edu * The license below extends only to copyright in the software and shall 67118Sgblack@eecs.umich.edu * not be construed as granting a license to any other intellectual 77118Sgblack@eecs.umich.edu * property including but not limited to intellectual property relating 87118Sgblack@eecs.umich.edu * to a hardware implementation of the functionality of the software 97118Sgblack@eecs.umich.edu * licensed hereunder. You may use the software subject to the license 107118Sgblack@eecs.umich.edu * terms below provided that you ensure that this notice is replicated 117118Sgblack@eecs.umich.edu * unmodified and in its entirety in all distributions of the software, 127118Sgblack@eecs.umich.edu * modified or unmodified, in source code or in binary form. 137118Sgblack@eecs.umich.edu * 147118Sgblack@eecs.umich.edu * Copyright (c) 2007-2008 The Florida State University 156253Sgblack@eecs.umich.edu * All rights reserved. 166253Sgblack@eecs.umich.edu * 176253Sgblack@eecs.umich.edu * Redistribution and use in source and binary forms, with or without 186253Sgblack@eecs.umich.edu * modification, are permitted provided that the following conditions are 196253Sgblack@eecs.umich.edu * met: redistributions of source code must retain the above copyright 206253Sgblack@eecs.umich.edu * notice, this list of conditions and the following disclaimer; 216253Sgblack@eecs.umich.edu * redistributions in binary form must reproduce the above copyright 226253Sgblack@eecs.umich.edu * notice, this list of conditions and the following disclaimer in the 236253Sgblack@eecs.umich.edu * documentation and/or other materials provided with the distribution; 246253Sgblack@eecs.umich.edu * neither the name of the copyright holders nor the names of its 256253Sgblack@eecs.umich.edu * contributors may be used to endorse or promote products derived from 266253Sgblack@eecs.umich.edu * this software without specific prior written permission. 276253Sgblack@eecs.umich.edu * 286253Sgblack@eecs.umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 296253Sgblack@eecs.umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 306253Sgblack@eecs.umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 316253Sgblack@eecs.umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 326253Sgblack@eecs.umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 336253Sgblack@eecs.umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 346253Sgblack@eecs.umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 356253Sgblack@eecs.umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 366253Sgblack@eecs.umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 376253Sgblack@eecs.umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 386253Sgblack@eecs.umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 396253Sgblack@eecs.umich.edu * 406253Sgblack@eecs.umich.edu * Authors: Stephen Hines 416253Sgblack@eecs.umich.edu */ 426253Sgblack@eecs.umich.edu 436253Sgblack@eecs.umich.edu#include "arch/arm/insts/mem.hh" 4411793Sbrandon.potter@amd.com 456253Sgblack@eecs.umich.edu#include "base/loader/symtab.hh" 466253Sgblack@eecs.umich.edu 477205Sgblack@eecs.umich.eduusing namespace std; 487205Sgblack@eecs.umich.edu 496253Sgblack@eecs.umich.edunamespace ArmISA 506253Sgblack@eecs.umich.edu{ 517118Sgblack@eecs.umich.edu 527428Sgblack@eecs.umich.eduvoid 537428Sgblack@eecs.umich.eduMemoryReg::printOffset(std::ostream &os) const 547428Sgblack@eecs.umich.edu{ 557428Sgblack@eecs.umich.edu if (!add) 567428Sgblack@eecs.umich.edu os << "-"; 5712104Snathanael.premillieu@arm.com printIntReg(os, index); 587428Sgblack@eecs.umich.edu if (shiftType != LSL || shiftAmt != 0) { 597428Sgblack@eecs.umich.edu switch (shiftType) { 607428Sgblack@eecs.umich.edu case LSL: 617428Sgblack@eecs.umich.edu ccprintf(os, " LSL #%d", shiftAmt); 627428Sgblack@eecs.umich.edu break; 637428Sgblack@eecs.umich.edu case LSR: 647429SAli.Saidi@ARM.com ccprintf(os, " LSR #%d", (shiftAmt == 0) ? 32 : shiftAmt); 657428Sgblack@eecs.umich.edu break; 667428Sgblack@eecs.umich.edu case ASR: 677429SAli.Saidi@ARM.com ccprintf(os, " ASR #%d", (shiftAmt == 0) ? 32 : shiftAmt); 687428Sgblack@eecs.umich.edu break; 697428Sgblack@eecs.umich.edu case ROR: 707428Sgblack@eecs.umich.edu if (shiftAmt == 0) { 717428Sgblack@eecs.umich.edu ccprintf(os, " RRX"); 727428Sgblack@eecs.umich.edu } else { 737428Sgblack@eecs.umich.edu ccprintf(os, " ROR #%d", shiftAmt); 747428Sgblack@eecs.umich.edu } 757428Sgblack@eecs.umich.edu break; 767428Sgblack@eecs.umich.edu } 777428Sgblack@eecs.umich.edu } 787428Sgblack@eecs.umich.edu} 797428Sgblack@eecs.umich.edu 807205Sgblack@eecs.umich.edustring 817291Sgblack@eecs.umich.eduRfeOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const 827291Sgblack@eecs.umich.edu{ 837291Sgblack@eecs.umich.edu stringstream ss; 847291Sgblack@eecs.umich.edu switch (mode) { 857291Sgblack@eecs.umich.edu case DecrementAfter: 867291Sgblack@eecs.umich.edu printMnemonic(ss, "da"); 877291Sgblack@eecs.umich.edu break; 887291Sgblack@eecs.umich.edu case DecrementBefore: 897291Sgblack@eecs.umich.edu printMnemonic(ss, "db"); 907291Sgblack@eecs.umich.edu break; 917291Sgblack@eecs.umich.edu case IncrementAfter: 927291Sgblack@eecs.umich.edu printMnemonic(ss, "ia"); 937291Sgblack@eecs.umich.edu break; 947291Sgblack@eecs.umich.edu case IncrementBefore: 957291Sgblack@eecs.umich.edu printMnemonic(ss, "ib"); 967291Sgblack@eecs.umich.edu break; 977291Sgblack@eecs.umich.edu } 9812104Snathanael.premillieu@arm.com printIntReg(ss, base); 997291Sgblack@eecs.umich.edu if (wb) { 1007291Sgblack@eecs.umich.edu ss << "!"; 1017291Sgblack@eecs.umich.edu } 1027291Sgblack@eecs.umich.edu return ss.str(); 1037291Sgblack@eecs.umich.edu} 1047291Sgblack@eecs.umich.edu 1057312Sgblack@eecs.umich.edustring 1067312Sgblack@eecs.umich.eduSrsOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const 1077312Sgblack@eecs.umich.edu{ 1087312Sgblack@eecs.umich.edu stringstream ss; 1097312Sgblack@eecs.umich.edu switch (mode) { 1107312Sgblack@eecs.umich.edu case DecrementAfter: 1117312Sgblack@eecs.umich.edu printMnemonic(ss, "da"); 1127312Sgblack@eecs.umich.edu break; 1137312Sgblack@eecs.umich.edu case DecrementBefore: 1147312Sgblack@eecs.umich.edu printMnemonic(ss, "db"); 1157312Sgblack@eecs.umich.edu break; 1167312Sgblack@eecs.umich.edu case IncrementAfter: 1177312Sgblack@eecs.umich.edu printMnemonic(ss, "ia"); 1187312Sgblack@eecs.umich.edu break; 1197312Sgblack@eecs.umich.edu case IncrementBefore: 1207312Sgblack@eecs.umich.edu printMnemonic(ss, "ib"); 1217312Sgblack@eecs.umich.edu break; 1227312Sgblack@eecs.umich.edu } 12312104Snathanael.premillieu@arm.com printIntReg(ss, INTREG_SP); 1247312Sgblack@eecs.umich.edu if (wb) { 1257312Sgblack@eecs.umich.edu ss << "!"; 1267312Sgblack@eecs.umich.edu } 1277312Sgblack@eecs.umich.edu ss << ", #"; 1287313Sgblack@eecs.umich.edu switch (regMode) { 1297312Sgblack@eecs.umich.edu case MODE_USER: 1307312Sgblack@eecs.umich.edu ss << "user"; 1317312Sgblack@eecs.umich.edu break; 1327312Sgblack@eecs.umich.edu case MODE_FIQ: 1337312Sgblack@eecs.umich.edu ss << "fiq"; 1347312Sgblack@eecs.umich.edu break; 1357312Sgblack@eecs.umich.edu case MODE_IRQ: 1367312Sgblack@eecs.umich.edu ss << "irq"; 1377312Sgblack@eecs.umich.edu break; 1387312Sgblack@eecs.umich.edu case MODE_SVC: 1397312Sgblack@eecs.umich.edu ss << "supervisor"; 1407312Sgblack@eecs.umich.edu break; 1417312Sgblack@eecs.umich.edu case MODE_MON: 1427312Sgblack@eecs.umich.edu ss << "monitor"; 1437312Sgblack@eecs.umich.edu break; 1447312Sgblack@eecs.umich.edu case MODE_ABORT: 1457312Sgblack@eecs.umich.edu ss << "abort"; 1467312Sgblack@eecs.umich.edu break; 14710037SARM gem5 Developers case MODE_HYP: 14810037SARM gem5 Developers ss << "hyp"; 14910037SARM gem5 Developers break; 1507312Sgblack@eecs.umich.edu case MODE_UNDEFINED: 1517312Sgblack@eecs.umich.edu ss << "undefined"; 1527312Sgblack@eecs.umich.edu break; 1537312Sgblack@eecs.umich.edu case MODE_SYSTEM: 1547312Sgblack@eecs.umich.edu ss << "system"; 1557312Sgblack@eecs.umich.edu break; 1567312Sgblack@eecs.umich.edu default: 1577312Sgblack@eecs.umich.edu ss << "unrecognized"; 1587312Sgblack@eecs.umich.edu break; 1597312Sgblack@eecs.umich.edu } 1607312Sgblack@eecs.umich.edu return ss.str(); 1617312Sgblack@eecs.umich.edu} 1627312Sgblack@eecs.umich.edu 1637118Sgblack@eecs.umich.eduvoid 1647132Sgblack@eecs.umich.eduMemory::printInst(std::ostream &os, AddrMode addrMode) const 1657118Sgblack@eecs.umich.edu{ 1667118Sgblack@eecs.umich.edu printMnemonic(os); 1677279Sgblack@eecs.umich.edu printDest(os); 1687118Sgblack@eecs.umich.edu os << ", ["; 16912104Snathanael.premillieu@arm.com printIntReg(os, base); 1707118Sgblack@eecs.umich.edu if (addrMode != AddrMd_PostIndex) { 1717118Sgblack@eecs.umich.edu os << ", "; 1727118Sgblack@eecs.umich.edu printOffset(os); 1737118Sgblack@eecs.umich.edu os << "]"; 1747118Sgblack@eecs.umich.edu if (addrMode == AddrMd_PreIndex) { 1757118Sgblack@eecs.umich.edu os << "!"; 1767118Sgblack@eecs.umich.edu } 1777118Sgblack@eecs.umich.edu } else { 1787118Sgblack@eecs.umich.edu os << "] "; 1797118Sgblack@eecs.umich.edu printOffset(os); 1807118Sgblack@eecs.umich.edu 1817118Sgblack@eecs.umich.edu } 1827118Sgblack@eecs.umich.edu} 1837118Sgblack@eecs.umich.edu 1846253Sgblack@eecs.umich.edu} 185