static_inst.cc revision 4693
14679Sgblack@eecs.umich.edu/* 24679Sgblack@eecs.umich.edu * Copyright (c) 2007 The Hewlett-Packard Development Company 34679Sgblack@eecs.umich.edu * All rights reserved. 44679Sgblack@eecs.umich.edu * 54679Sgblack@eecs.umich.edu * Redistribution and use of this software in source and binary forms, 64679Sgblack@eecs.umich.edu * with or without modification, are permitted provided that the 74679Sgblack@eecs.umich.edu * following conditions are met: 84679Sgblack@eecs.umich.edu * 94679Sgblack@eecs.umich.edu * The software must be used only for Non-Commercial Use which means any 104679Sgblack@eecs.umich.edu * use which is NOT directed to receiving any direct monetary 114679Sgblack@eecs.umich.edu * compensation for, or commercial advantage from such use. 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IN NO EVENT SHALL THE COPYRIGHT 474679Sgblack@eecs.umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 484679Sgblack@eecs.umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 494679Sgblack@eecs.umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 504679Sgblack@eecs.umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 514679Sgblack@eecs.umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 524679Sgblack@eecs.umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 534679Sgblack@eecs.umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 544679Sgblack@eecs.umich.edu * 554679Sgblack@eecs.umich.edu * Authors: Gabe Black 564679Sgblack@eecs.umich.edu */ 574679Sgblack@eecs.umich.edu 584679Sgblack@eecs.umich.edu#include "arch/x86/insts/static_inst.hh" 594679Sgblack@eecs.umich.edu 604679Sgblack@eecs.umich.edunamespace X86ISA 614679Sgblack@eecs.umich.edu{ 624679Sgblack@eecs.umich.edu void X86StaticInst::printMnemonic(std::ostream &os, 634679Sgblack@eecs.umich.edu const char * mnemonic) const 644679Sgblack@eecs.umich.edu { 654679Sgblack@eecs.umich.edu ccprintf(os, "\t%s ", mnemonic); 664679Sgblack@eecs.umich.edu } 674679Sgblack@eecs.umich.edu 684679Sgblack@eecs.umich.edu void X86StaticInst::printMnemonic(std::ostream &os, 694679Sgblack@eecs.umich.edu const char * instMnemonic, const char * mnemonic) const 704679Sgblack@eecs.umich.edu { 714679Sgblack@eecs.umich.edu ccprintf(os, "\t%s : %s ", instMnemonic, mnemonic); 724679Sgblack@eecs.umich.edu } 734679Sgblack@eecs.umich.edu 744679Sgblack@eecs.umich.edu void X86StaticInst::printSegment(std::ostream &os, int segment) const 754679Sgblack@eecs.umich.edu { 764679Sgblack@eecs.umich.edu switch (segment) 774679Sgblack@eecs.umich.edu { 784679Sgblack@eecs.umich.edu case 0: 794679Sgblack@eecs.umich.edu ccprintf(os, "ES"); 804679Sgblack@eecs.umich.edu break; 814679Sgblack@eecs.umich.edu case 1: 824679Sgblack@eecs.umich.edu ccprintf(os, "CS"); 834679Sgblack@eecs.umich.edu break; 844679Sgblack@eecs.umich.edu case 2: 854679Sgblack@eecs.umich.edu ccprintf(os, "SS"); 864679Sgblack@eecs.umich.edu break; 874679Sgblack@eecs.umich.edu case 3: 884679Sgblack@eecs.umich.edu ccprintf(os, "DS"); 894679Sgblack@eecs.umich.edu break; 904679Sgblack@eecs.umich.edu case 4: 914679Sgblack@eecs.umich.edu ccprintf(os, "FS"); 924679Sgblack@eecs.umich.edu break; 934679Sgblack@eecs.umich.edu case 5: 944679Sgblack@eecs.umich.edu ccprintf(os, "GS"); 954679Sgblack@eecs.umich.edu break; 964679Sgblack@eecs.umich.edu default: 974679Sgblack@eecs.umich.edu panic("Unrecognized segment %d\n", segment); 984679Sgblack@eecs.umich.edu } 994679Sgblack@eecs.umich.edu } 1004679Sgblack@eecs.umich.edu 1014679Sgblack@eecs.umich.edu void 1024693Sgblack@eecs.umich.edu X86StaticInst::printSrcReg(std::ostream &os, int reg, int size) const 1034679Sgblack@eecs.umich.edu { 1044679Sgblack@eecs.umich.edu if(_numSrcRegs > reg) 1054693Sgblack@eecs.umich.edu printReg(os, _srcRegIdx[reg], size); 1064679Sgblack@eecs.umich.edu } 1074679Sgblack@eecs.umich.edu 1084679Sgblack@eecs.umich.edu void 1094693Sgblack@eecs.umich.edu X86StaticInst::printDestReg(std::ostream &os, int reg, int size) const 1104679Sgblack@eecs.umich.edu { 1114679Sgblack@eecs.umich.edu if(_numDestRegs > reg) 1124693Sgblack@eecs.umich.edu printReg(os, _destRegIdx[reg], size); 1134679Sgblack@eecs.umich.edu } 1144679Sgblack@eecs.umich.edu 1154679Sgblack@eecs.umich.edu void 1164693Sgblack@eecs.umich.edu X86StaticInst::printReg(std::ostream &os, int reg, int size) const 1174679Sgblack@eecs.umich.edu { 1184693Sgblack@eecs.umich.edu assert(size == 1 || size == 2 || size == 4 || size == 8); 1194693Sgblack@eecs.umich.edu static const char * abcdFormats[9] = 1204693Sgblack@eecs.umich.edu {"", "%sl", "%sx", "", "e%sx", "", "", "", "r%sx"}; 1214693Sgblack@eecs.umich.edu static const char * piFormats[9] = 1224693Sgblack@eecs.umich.edu {"", "%sl", "%s", "", "e%s", "", "", "", "r%s"}; 1234693Sgblack@eecs.umich.edu static const char * longFormats[9] = 1244693Sgblack@eecs.umich.edu {"", "r%sb", "r%sw", "", "r%sd", "", "", "", "r%s"}; 1254693Sgblack@eecs.umich.edu static const char * microFormats[9] = 1264693Sgblack@eecs.umich.edu {"", "t%db", "t%dw", "", "t%dd", "", "", "", "t%d"}; 1274693Sgblack@eecs.umich.edu 1284679Sgblack@eecs.umich.edu if (reg < FP_Base_DepTag) { 1294679Sgblack@eecs.umich.edu switch (reg) { 1304679Sgblack@eecs.umich.edu case INTREG_RAX: 1314693Sgblack@eecs.umich.edu ccprintf(os, abcdFormats[size], "a"); 1324679Sgblack@eecs.umich.edu break; 1334679Sgblack@eecs.umich.edu case INTREG_RBX: 1344693Sgblack@eecs.umich.edu ccprintf(os, abcdFormats[size], "b"); 1354679Sgblack@eecs.umich.edu break; 1364679Sgblack@eecs.umich.edu case INTREG_RCX: 1374693Sgblack@eecs.umich.edu ccprintf(os, abcdFormats[size], "c"); 1384679Sgblack@eecs.umich.edu break; 1394679Sgblack@eecs.umich.edu case INTREG_RDX: 1404693Sgblack@eecs.umich.edu ccprintf(os, abcdFormats[size], "d"); 1414679Sgblack@eecs.umich.edu break; 1424679Sgblack@eecs.umich.edu case INTREG_RSP: 1434693Sgblack@eecs.umich.edu ccprintf(os, piFormats[size], "sp"); 1444679Sgblack@eecs.umich.edu break; 1454679Sgblack@eecs.umich.edu case INTREG_RBP: 1464693Sgblack@eecs.umich.edu ccprintf(os, piFormats[size], "bp"); 1474679Sgblack@eecs.umich.edu break; 1484679Sgblack@eecs.umich.edu case INTREG_RSI: 1494693Sgblack@eecs.umich.edu ccprintf(os, piFormats[size], "si"); 1504679Sgblack@eecs.umich.edu break; 1514679Sgblack@eecs.umich.edu case INTREG_RDI: 1524693Sgblack@eecs.umich.edu ccprintf(os, piFormats[size], "di"); 1534679Sgblack@eecs.umich.edu break; 1544679Sgblack@eecs.umich.edu case INTREG_R8W: 1554693Sgblack@eecs.umich.edu ccprintf(os, longFormats[size], "8"); 1564679Sgblack@eecs.umich.edu break; 1574679Sgblack@eecs.umich.edu case INTREG_R9W: 1584693Sgblack@eecs.umich.edu ccprintf(os, longFormats[size], "9"); 1594679Sgblack@eecs.umich.edu break; 1604679Sgblack@eecs.umich.edu case INTREG_R10W: 1614693Sgblack@eecs.umich.edu ccprintf(os, longFormats[size], "10"); 1624679Sgblack@eecs.umich.edu break; 1634679Sgblack@eecs.umich.edu case INTREG_R11W: 1644693Sgblack@eecs.umich.edu ccprintf(os, longFormats[size], "11"); 1654679Sgblack@eecs.umich.edu break; 1664679Sgblack@eecs.umich.edu case INTREG_R12W: 1674693Sgblack@eecs.umich.edu ccprintf(os, longFormats[size], "12"); 1684679Sgblack@eecs.umich.edu break; 1694679Sgblack@eecs.umich.edu case INTREG_R13W: 1704693Sgblack@eecs.umich.edu ccprintf(os, longFormats[size], "13"); 1714679Sgblack@eecs.umich.edu break; 1724679Sgblack@eecs.umich.edu case INTREG_R14W: 1734693Sgblack@eecs.umich.edu ccprintf(os, longFormats[size], "14"); 1744679Sgblack@eecs.umich.edu break; 1754679Sgblack@eecs.umich.edu case INTREG_R15W: 1764693Sgblack@eecs.umich.edu ccprintf(os, longFormats[size], "15"); 1774679Sgblack@eecs.umich.edu break; 1784679Sgblack@eecs.umich.edu default: 1794693Sgblack@eecs.umich.edu ccprintf(os, microFormats[size], reg - NUM_INTREGS); 1804679Sgblack@eecs.umich.edu } 1814679Sgblack@eecs.umich.edu } else if (reg < Ctrl_Base_DepTag) { 1824679Sgblack@eecs.umich.edu ccprintf(os, "%%f%d", reg - FP_Base_DepTag); 1834679Sgblack@eecs.umich.edu } else { 1844679Sgblack@eecs.umich.edu switch (reg - Ctrl_Base_DepTag) { 1854679Sgblack@eecs.umich.edu default: 1864679Sgblack@eecs.umich.edu ccprintf(os, "%%ctrl%d", reg - Ctrl_Base_DepTag); 1874679Sgblack@eecs.umich.edu } 1884679Sgblack@eecs.umich.edu } 1894679Sgblack@eecs.umich.edu } 1904679Sgblack@eecs.umich.edu 1914679Sgblack@eecs.umich.edu std::string X86StaticInst::generateDisassembly(Addr pc, 1924679Sgblack@eecs.umich.edu const SymbolTable *symtab) const 1934679Sgblack@eecs.umich.edu { 1944679Sgblack@eecs.umich.edu std::stringstream ss; 1954679Sgblack@eecs.umich.edu 1964679Sgblack@eecs.umich.edu printMnemonic(ss, mnemonic); 1974679Sgblack@eecs.umich.edu 1984679Sgblack@eecs.umich.edu return ss.str(); 1994679Sgblack@eecs.umich.edu } 2004679Sgblack@eecs.umich.edu} 201