AsmPrinter.cpp revision af76e592c7f9deff0e55c13dbb4a34f07f1c7f64
1a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner//===-- AsmPrinter.cpp - Common AsmPrinter code ---------------------------===// 2a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner// 3a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner// The LLVM Compiler Infrastructure 4a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner// 54ee451de366474b9c228b4e5fa573795a715216dChris Lattner// This file is distributed under the University of Illinois Open Source 64ee451de366474b9c228b4e5fa573795a715216dChris Lattner// License. See LICENSE.TXT for details. 7a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner// 8a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner//===----------------------------------------------------------------------===// 9a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner// 10a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner// This file implements the AsmPrinter class. 11a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner// 12a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner//===----------------------------------------------------------------------===// 13a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner 14932f022b826c7b0b821c6a5369e18e4ebdceeb4cEvan Cheng#include "llvm/CodeGen/AsmPrinter.h" 15246ae0dcf750401ee84e1319ebe0b790744097a5Evan Cheng#include "llvm/Assembly/Writer.h" 168cfa57b1b4eade4e0101195b2f94ab288cd03563Nate Begeman#include "llvm/DerivedTypes.h" 17a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner#include "llvm/Constants.h" 18450de393acdf4be89db8558522b04d8111e4562bChris Lattner#include "llvm/Module.h" 195eca075b74d62c621b160aa216b4cd50829a2cc7Gordon Henriksen#include "llvm/CodeGen/GCMetadataPrinter.h" 203b4fd32a41a90ea67fd09a020d480c20e9c40dafChris Lattner#include "llvm/CodeGen/MachineConstantPool.h" 21fe37ab335be5632eab561d49984c95cb06b946d4David Greene#include "llvm/CodeGen/MachineFunction.h" 2237efe6764568a3829fee26aba532283131d1a104Nate Begeman#include "llvm/CodeGen/MachineJumpTableInfo.h" 23b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene#include "llvm/CodeGen/MachineLoopInfo.h" 2484bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner#include "llvm/CodeGen/MachineModuleInfo.h" 25c48c550e1322aebfbe35c7570891619db43bdb9bDevang Patel#include "llvm/CodeGen/DwarfWriter.h" 26cd76240f3d0f6c5f8c80e4762a8fe3a4de22e059Argyrios Kyrtzidis#include "llvm/Analysis/DebugInfo.h" 272b2954f00ba02ca1a902f47080cd9f06aebc0378Chris Lattner#include "llvm/MC/MCContext.h" 283ac1ab835caacdeebbd0d7b4d69160f283928d21David Greene#include "llvm/MC/MCInst.h" 29a87dea4f8c546ca748f1777a8d1cabcc06515d91Chris Lattner#include "llvm/MC/MCSection.h" 30a87dea4f8c546ca748f1777a8d1cabcc06515d91Chris Lattner#include "llvm/MC/MCStreamer.h" 3142bf74be1402df7409efbea089310d4c276fde37Evan Cheng#include "llvm/Support/CommandLine.h" 327d696d80409aad20bb5da0fc4eccab941dd371d4Torok Edwin#include "llvm/Support/ErrorHandling.h" 33014700c1a8cba203fd21ff129426ba8a426ab244David Greene#include "llvm/Support/FormattedStream.h" 34a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner#include "llvm/Support/Mangler.h" 35af76e592c7f9deff0e55c13dbb4a34f07f1c7f64Chris Lattner#include "llvm/MC/MCAsmInfo.h" 3607000c6f01d8f57170f2d4c77a86d934bdc5c696Owen Anderson#include "llvm/Target/TargetData.h" 370336fdba858830d515bf53ac29b8e5ff24dfa823Chris Lattner#include "llvm/Target/TargetLowering.h" 38f0144127b98425d214e59e4a1a4b342b78e3642bChris Lattner#include "llvm/Target/TargetLoweringObjectFile.h" 396547e406cf934346db7a206b61bcf09635afff0dEvan Cheng#include "llvm/Target/TargetOptions.h" 40da47e6e0d003c873da960361549e57ee4617c301Evan Cheng#include "llvm/Target/TargetRegisterInfo.h" 41cc41586b9d79532172b37e1f44a9077da4b73fc9Evan Cheng#include "llvm/ADT/SmallPtrSet.h" 42fad86b003a839cef40ec8ce8408322f4913368caChris Lattner#include "llvm/ADT/SmallString.h" 43cb3718832375a581c5ea23f15918f3ea447a446cOwen Anderson#include "llvm/ADT/StringExtras.h" 446609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner#include <cerrno> 45a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattnerusing namespace llvm; 46a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner 4742bf74be1402df7409efbea089310d4c276fde37Evan Chengstatic cl::opt<cl::boolOrDefault> 4842bf74be1402df7409efbea089310d4c276fde37Evan ChengAsmVerbose("asm-verbose", cl::desc("Add comments to directives."), 4942bf74be1402df7409efbea089310d4c276fde37Evan Cheng cl::init(cl::BOU_UNSET)); 5042bf74be1402df7409efbea089310d4c276fde37Evan Cheng 511997473cf72957d0e70322e2fe6fe2ab141c58a6Devang Patelchar AsmPrinter::ID = 0; 5271847813bc419f7a0667468136a07429c6d9f164David GreeneAsmPrinter::AsmPrinter(formatted_raw_ostream &o, TargetMachine &tm, 53af76e592c7f9deff0e55c13dbb4a34f07f1c7f64Chris Lattner const MCAsmInfo *T, bool VDef) 545bcc8bd0c60cfe583ee47852950aad9e532c932eDaniel Dunbar : MachineFunctionPass(&ID), FunctionNumber(0), O(o), 55da47e6e0d003c873da960361549e57ee4617c301Evan Cheng TM(tm), TAI(T), TRI(tm.getRegisterInfo()), 562b2954f00ba02ca1a902f47080cd9f06aebc0378Chris Lattner 572b2954f00ba02ca1a902f47080cd9f06aebc0378Chris Lattner OutContext(*new MCContext()), 58f3ce009fcb0a04a245c437d86657e9bd61ecc18fChris Lattner OutStreamer(*createAsmStreamer(OutContext, O, *T, this)), 592b2954f00ba02ca1a902f47080cd9f06aebc0378Chris Lattner 60290c2f56ce551ebcf4480ac2944986fe4bb339e9Chris Lattner LastMI(0), LastFn(0), Counter(~0U), 61a8dbf36f3f88917b101d7ab9d253ba2fe6e396b4Owen Anderson PrevDLT(0, ~0U, ~0U) { 620de1fc4f416b3e94749ca84cdaede55b040a8b60Chris Lattner DW = 0; MMI = 0; 6342bf74be1402df7409efbea089310d4c276fde37Evan Cheng switch (AsmVerbose) { 6442bf74be1402df7409efbea089310d4c276fde37Evan Cheng case cl::BOU_UNSET: VerboseAsm = VDef; break; 6542bf74be1402df7409efbea089310d4c276fde37Evan Cheng case cl::BOU_TRUE: VerboseAsm = true; break; 6642bf74be1402df7409efbea089310d4c276fde37Evan Cheng case cl::BOU_FALSE: VerboseAsm = false; break; 6742bf74be1402df7409efbea089310d4c276fde37Evan Cheng } 6842bf74be1402df7409efbea089310d4c276fde37Evan Cheng} 69ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner 70c317a60c2714a5b90700a11ba646285cb754a5d3Gordon HenriksenAsmPrinter::~AsmPrinter() { 71c317a60c2714a5b90700a11ba646285cb754a5d3Gordon Henriksen for (gcp_iterator I = GCMetadataPrinters.begin(), 72c317a60c2714a5b90700a11ba646285cb754a5d3Gordon Henriksen E = GCMetadataPrinters.end(); I != E; ++I) 73c317a60c2714a5b90700a11ba646285cb754a5d3Gordon Henriksen delete I->second; 742b2954f00ba02ca1a902f47080cd9f06aebc0378Chris Lattner 752b2954f00ba02ca1a902f47080cd9f06aebc0378Chris Lattner delete &OutStreamer; 762b2954f00ba02ca1a902f47080cd9f06aebc0378Chris Lattner delete &OutContext; 77c317a60c2714a5b90700a11ba646285cb754a5d3Gordon Henriksen} 78ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner 7938c398808cff7defdf013fa750dfac8e66302975Chris LattnerTargetLoweringObjectFile &AsmPrinter::getObjFileLowering() const { 80f0144127b98425d214e59e4a1a4b342b78e3642bChris Lattner return TM.getTargetLowering()->getObjFileLowering(); 81f0144127b98425d214e59e4a1a4b342b78e3642bChris Lattner} 82f0144127b98425d214e59e4a1a4b342b78e3642bChris Lattner 83dabf07c70a5e13a4560d75667fa5c7db28921a92Chris Lattner/// getCurrentSection() - Return the current section we are emitting to. 84dabf07c70a5e13a4560d75667fa5c7db28921a92Chris Lattnerconst MCSection *AsmPrinter::getCurrentSection() const { 85dabf07c70a5e13a4560d75667fa5c7db28921a92Chris Lattner return OutStreamer.getCurrentSection(); 86b5a32e2e8ce2f3de3a340c5a2dfcd3a159968466Anton Korobeynikov} 874632d7a57008564c4b0f8246e85bd813a200d2c6Chris Lattner 88dabf07c70a5e13a4560d75667fa5c7db28921a92Chris Lattner 89ce2247755e56f99a2377b64a1a9d393726582b85Gordon Henriksenvoid AsmPrinter::getAnalysisUsage(AnalysisUsage &AU) const { 90845012e6d31799c7fbd1193fa1af8ee2d12e9231Dan Gohman AU.setPreservesAll(); 91ce2247755e56f99a2377b64a1a9d393726582b85Gordon Henriksen MachineFunctionPass::getAnalysisUsage(AU); 925eca075b74d62c621b160aa216b4cd50829a2cc7Gordon Henriksen AU.addRequired<GCModuleInfo>(); 93fe37ab335be5632eab561d49984c95cb06b946d4David Greene if (VerboseAsm) 94b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene AU.addRequired<MachineLoopInfo>(); 95ce2247755e56f99a2377b64a1a9d393726582b85Gordon Henriksen} 96ce2247755e56f99a2377b64a1a9d393726582b85Gordon Henriksen 97a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattnerbool AsmPrinter::doInitialization(Module &M) { 98f26e03bc7e30162197641406e37e662a15d80f7eChris Lattner // Initialize TargetLoweringObjectFile. 99f26e03bc7e30162197641406e37e662a15d80f7eChris Lattner const_cast<TargetLoweringObjectFile&>(getObjFileLowering()) 100f26e03bc7e30162197641406e37e662a15d80f7eChris Lattner .Initialize(OutContext, TM); 101f26e03bc7e30162197641406e37e662a15d80f7eChris Lattner 1024cef584860acbde1d71157564e0d5f6f935b38a6Bill Wendling Mang = new Mangler(M, TAI->getGlobalPrefix(), TAI->getPrivateGlobalPrefix(), 10390f8b7073dd472afb21bc33be0f24391e7a4505bChris Lattner TAI->getLinkerPrivateGlobalPrefix()); 1042c1b1597f244c836771b4f2668c0ae399d32a5e9Chris Lattner 105a93ca92379129e87e0130609ac78422fcf6dd21eChris Lattner if (TAI->doesAllowQuotesInName()) 106a93ca92379129e87e0130609ac78422fcf6dd21eChris Lattner Mang->setUseQuotes(true); 107a93ca92379129e87e0130609ac78422fcf6dd21eChris Lattner 1081465d61bdd36cfd6021036a527895f0dd358e97dDuncan Sands GCModuleInfo *MI = getAnalysisIfAvailable<GCModuleInfo>(); 1095eca075b74d62c621b160aa216b4cd50829a2cc7Gordon Henriksen assert(MI && "AsmPrinter didn't require GCModuleInfo?"); 110952b839ce9bc0c6d605d8b202c9cd76f7f05a77dRafael Espindola 111952b839ce9bc0c6d605d8b202c9cd76f7f05a77dRafael Espindola if (TAI->hasSingleParameterDotFile()) { 112952b839ce9bc0c6d605d8b202c9cd76f7f05a77dRafael Espindola /* Very minimal debug info. It is ignored if we emit actual 113952b839ce9bc0c6d605d8b202c9cd76f7f05a77dRafael Espindola debug info. If we don't, this at helps the user find where 114952b839ce9bc0c6d605d8b202c9cd76f7f05a77dRafael Espindola a function came from. */ 115952b839ce9bc0c6d605d8b202c9cd76f7f05a77dRafael Espindola O << "\t.file\t\"" << M.getModuleIdentifier() << "\"\n"; 116952b839ce9bc0c6d605d8b202c9cd76f7f05a77dRafael Espindola } 117952b839ce9bc0c6d605d8b202c9cd76f7f05a77dRafael Espindola 1185eca075b74d62c621b160aa216b4cd50829a2cc7Gordon Henriksen for (GCModuleInfo::iterator I = MI->begin(), E = MI->end(); I != E; ++I) 1195eca075b74d62c621b160aa216b4cd50829a2cc7Gordon Henriksen if (GCMetadataPrinter *MP = GetOrCreateGCPrinter(*I)) 1205eca075b74d62c621b160aa216b4cd50829a2cc7Gordon Henriksen MP->beginAssembly(O, *this, *TAI); 121ce2247755e56f99a2377b64a1a9d393726582b85Gordon Henriksen 1223e2fa7a746270452316523f27b9055b007feba32Chris Lattner if (!M.getModuleInlineAsm().empty()) 123563321a2582851c653d0863e8e0bba3d483734f9Jim Laskey O << TAI->getCommentString() << " Start of file scope inline assembly\n" 1243e2fa7a746270452316523f27b9055b007feba32Chris Lattner << M.getModuleInlineAsm() 125d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman << '\n' << TAI->getCommentString() 126563321a2582851c653d0863e8e0bba3d483734f9Jim Laskey << " End of file scope inline assembly\n"; 1272c1b1597f244c836771b4f2668c0ae399d32a5e9Chris Lattner 1280de1fc4f416b3e94749ca84cdaede55b040a8b60Chris Lattner if (TAI->doesSupportDebugInformation() || 1290de1fc4f416b3e94749ca84cdaede55b040a8b60Chris Lattner TAI->doesSupportExceptionHandling()) { 1300de1fc4f416b3e94749ca84cdaede55b040a8b60Chris Lattner MMI = getAnalysisIfAvailable<MachineModuleInfo>(); 1310de1fc4f416b3e94749ca84cdaede55b040a8b60Chris Lattner if (MMI) 13214a55d952cf238fff42da53a75f39cf06dab184bDevang Patel MMI->AnalyzeModule(M); 1330de1fc4f416b3e94749ca84cdaede55b040a8b60Chris Lattner DW = getAnalysisIfAvailable<DwarfWriter>(); 1340de1fc4f416b3e94749ca84cdaede55b040a8b60Chris Lattner if (DW) 1350de1fc4f416b3e94749ca84cdaede55b040a8b60Chris Lattner DW->BeginModule(&M, MMI, O, this, TAI); 13614a55d952cf238fff42da53a75f39cf06dab184bDevang Patel } 13714a55d952cf238fff42da53a75f39cf06dab184bDevang Patel 138a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner return false; 139a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner} 140a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner 141a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattnerbool AsmPrinter::doFinalization(Module &M) { 14240bbebde9d250b875a47a688d0c6552834ada48fChris Lattner // Emit global variables. 14340bbebde9d250b875a47a688d0c6552834ada48fChris Lattner for (Module::const_global_iterator I = M.global_begin(), E = M.global_end(); 14440bbebde9d250b875a47a688d0c6552834ada48fChris Lattner I != E; ++I) 14540bbebde9d250b875a47a688d0c6552834ada48fChris Lattner PrintGlobalVariable(I); 14640bbebde9d250b875a47a688d0c6552834ada48fChris Lattner 1471f522feabf25134249bc7894e04f5b89fa071b7fChris Lattner // Emit final debug information. 1481f522feabf25134249bc7894e04f5b89fa071b7fChris Lattner if (TAI->doesSupportDebugInformation() || TAI->doesSupportExceptionHandling()) 1491f522feabf25134249bc7894e04f5b89fa071b7fChris Lattner DW->EndModule(); 1501f522feabf25134249bc7894e04f5b89fa071b7fChris Lattner 1510a7befa8bd56621f51eaf9196417b866962bf7b1Chris Lattner // If the target wants to know about weak references, print them all. 15215404d060ba8b604c03b9223a0f2e2abcd0fddedRafael Espindola if (TAI->getWeakRefDirective()) { 1530a7befa8bd56621f51eaf9196417b866962bf7b1Chris Lattner // FIXME: This is not lazy, it would be nice to only print weak references 1540a7befa8bd56621f51eaf9196417b866962bf7b1Chris Lattner // to stuff that is actually used. Note that doing so would require targets 1550a7befa8bd56621f51eaf9196417b866962bf7b1Chris Lattner // to notice uses in operands (due to constant exprs etc). This should 1560a7befa8bd56621f51eaf9196417b866962bf7b1Chris Lattner // happen with the MC stuff eventually. 1570a7befa8bd56621f51eaf9196417b866962bf7b1Chris Lattner 1580a7befa8bd56621f51eaf9196417b866962bf7b1Chris Lattner // Print out module-level global variables here. 1590a7befa8bd56621f51eaf9196417b866962bf7b1Chris Lattner for (Module::const_global_iterator I = M.global_begin(), E = M.global_end(); 1600a7befa8bd56621f51eaf9196417b866962bf7b1Chris Lattner I != E; ++I) { 1610a7befa8bd56621f51eaf9196417b866962bf7b1Chris Lattner if (I->hasExternalWeakLinkage()) 162b8158acc23f5f0bf235fb1c6a8182a38ec9b00b2Chris Lattner O << TAI->getWeakRefDirective() << Mang->getMangledName(I) << '\n'; 1630a7befa8bd56621f51eaf9196417b866962bf7b1Chris Lattner } 1640a7befa8bd56621f51eaf9196417b866962bf7b1Chris Lattner 165c6fdced3dbfdf673cc9b01dfad4f08e316d8803dChris Lattner for (Module::const_iterator I = M.begin(), E = M.end(); I != E; ++I) { 1660a7befa8bd56621f51eaf9196417b866962bf7b1Chris Lattner if (I->hasExternalWeakLinkage()) 167b8158acc23f5f0bf235fb1c6a8182a38ec9b00b2Chris Lattner O << TAI->getWeakRefDirective() << Mang->getMangledName(I) << '\n'; 1680a7befa8bd56621f51eaf9196417b866962bf7b1Chris Lattner } 16915404d060ba8b604c03b9223a0f2e2abcd0fddedRafael Espindola } 17015404d060ba8b604c03b9223a0f2e2abcd0fddedRafael Espindola 1718b0a8c84da2030ee8f4440d5b60a8033de691222Anton Korobeynikov if (TAI->getSetDirective()) { 172d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman O << '\n'; 1738b0a8c84da2030ee8f4440d5b60a8033de691222Anton Korobeynikov for (Module::const_alias_iterator I = M.alias_begin(), E = M.alias_end(); 1740a7befa8bd56621f51eaf9196417b866962bf7b1Chris Lattner I != E; ++I) { 175b8158acc23f5f0bf235fb1c6a8182a38ec9b00b2Chris Lattner std::string Name = Mang->getMangledName(I); 176325be7c608a37d87e4f3d731e11fa3dd34f529b5Anton Korobeynikov 177325be7c608a37d87e4f3d731e11fa3dd34f529b5Anton Korobeynikov const GlobalValue *GV = cast<GlobalValue>(I->getAliasedGlobal()); 178b8158acc23f5f0bf235fb1c6a8182a38ec9b00b2Chris Lattner std::string Target = Mang->getMangledName(GV); 179541af7f769c89de8a7f52d563cf317ad7a86c245Anton Korobeynikov 180325be7c608a37d87e4f3d731e11fa3dd34f529b5Anton Korobeynikov if (I->hasExternalLinkage() || !TAI->getWeakRefDirective()) 181d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman O << "\t.globl\t" << Name << '\n'; 1828b0a8c84da2030ee8f4440d5b60a8033de691222Anton Korobeynikov else if (I->hasWeakLinkage()) 183d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman O << TAI->getWeakRefDirective() << Name << '\n'; 184bb46f52027416598a662dc1c58f48d9d56b1a65bRafael Espindola else if (!I->hasLocalLinkage()) 185c23197a26f34f559ea9797de51e187087c039c42Torok Edwin llvm_unreachable("Invalid alias linkage"); 18622c9e65643e0c6b43be37a19e59491ef0081092cAnton Korobeynikov 187541af7f769c89de8a7f52d563cf317ad7a86c245Anton Korobeynikov printVisibility(Name, I->getVisibility()); 18822c9e65643e0c6b43be37a19e59491ef0081092cAnton Korobeynikov 189d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman O << TAI->getSetDirective() << ' ' << Name << ", " << Target << '\n'; 1908b0a8c84da2030ee8f4440d5b60a8033de691222Anton Korobeynikov } 1918b0a8c84da2030ee8f4440d5b60a8033de691222Anton Korobeynikov } 1928b0a8c84da2030ee8f4440d5b60a8033de691222Anton Korobeynikov 1931465d61bdd36cfd6021036a527895f0dd358e97dDuncan Sands GCModuleInfo *MI = getAnalysisIfAvailable<GCModuleInfo>(); 1945eca075b74d62c621b160aa216b4cd50829a2cc7Gordon Henriksen assert(MI && "AsmPrinter didn't require GCModuleInfo?"); 1955eca075b74d62c621b160aa216b4cd50829a2cc7Gordon Henriksen for (GCModuleInfo::iterator I = MI->end(), E = MI->begin(); I != E; ) 1965eca075b74d62c621b160aa216b4cd50829a2cc7Gordon Henriksen if (GCMetadataPrinter *MP = GetOrCreateGCPrinter(*--I)) 1975eca075b74d62c621b160aa216b4cd50829a2cc7Gordon Henriksen MP->finishAssembly(O, *this, *TAI); 198ce2247755e56f99a2377b64a1a9d393726582b85Gordon Henriksen 199a779a9899a5e23bd5198973f4709d66cb4bc2e64Dan Gohman // If we don't have any trampolines, then we don't require stack memory 200a779a9899a5e23bd5198973f4709d66cb4bc2e64Dan Gohman // to be executable. Some targets have a directive to declare this. 2010a7befa8bd56621f51eaf9196417b866962bf7b1Chris Lattner Function *InitTrampolineIntrinsic = M.getFunction("llvm.init.trampoline"); 202a779a9899a5e23bd5198973f4709d66cb4bc2e64Dan Gohman if (!InitTrampolineIntrinsic || InitTrampolineIntrinsic->use_empty()) 203a779a9899a5e23bd5198973f4709d66cb4bc2e64Dan Gohman if (TAI->getNonexecutableStackDirective()) 204d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman O << TAI->getNonexecutableStackDirective() << '\n'; 205a779a9899a5e23bd5198973f4709d66cb4bc2e64Dan Gohman 206a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner delete Mang; Mang = 0; 2070de1fc4f416b3e94749ca84cdaede55b040a8b60Chris Lattner DW = 0; MMI = 0; 2082b2954f00ba02ca1a902f47080cd9f06aebc0378Chris Lattner 2092b2954f00ba02ca1a902f47080cd9f06aebc0378Chris Lattner OutStreamer.Finish(); 210a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner return false; 211a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner} 212a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner 213e2cf37b88c089a71727b3ecd466856f0cd638813Chris Lattnerstd::string 214e2cf37b88c089a71727b3ecd466856f0cd638813Chris LattnerAsmPrinter::getCurrentFunctionEHName(const MachineFunction *MF) const { 2156e19896999f9297db38e1a1a66d9bef0e2f09776Bill Wendling assert(MF && "No machine function?"); 216e2cf37b88c089a71727b3ecd466856f0cd638813Chris Lattner return Mang->getMangledName(MF->getFunction(), ".eh", 217e2cf37b88c089a71727b3ecd466856f0cd638813Chris Lattner TAI->is_EHSymbolPrivate()); 2186e19896999f9297db38e1a1a66d9bef0e2f09776Bill Wendling} 2196e19896999f9297db38e1a1a66d9bef0e2f09776Bill Wendling 22025045bdcda822d63674e2df7e34016536c5d3fa7Chris Lattnervoid AsmPrinter::SetupMachineFunction(MachineFunction &MF) { 221a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner // What's my mangled name? 222b8158acc23f5f0bf235fb1c6a8182a38ec9b00b2Chris Lattner CurrentFnName = Mang->getMangledName(MF.getFunction()); 223347d39f1fd8ad825a7ec5b8a3dce816723a56d42Evan Cheng IncrementFunctionNumber(); 224b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene 225fe37ab335be5632eab561d49984c95cb06b946d4David Greene if (VerboseAsm) { 226b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene LI = &getAnalysis<MachineLoopInfo>(); 227b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene } 228a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner} 229a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner 2301606e8e4cd937e6de6681f686c266cf61722d972Evan Chengnamespace { 2311606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng // SectionCPs - Keep track the alignment, constpool entries per Section. 2321606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng struct SectionCPs { 233a87dea4f8c546ca748f1777a8d1cabcc06515d91Chris Lattner const MCSection *S; 2341606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng unsigned Alignment; 2351606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng SmallVector<unsigned, 4> CPEs; 236a87dea4f8c546ca748f1777a8d1cabcc06515d91Chris Lattner SectionCPs(const MCSection *s, unsigned a) : S(s), Alignment(a) {}; 2371606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng }; 2381606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng} 2391606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng 2403b4fd32a41a90ea67fd09a020d480c20e9c40dafChris Lattner/// EmitConstantPool - Print to the current output stream assembly 2413b4fd32a41a90ea67fd09a020d480c20e9c40dafChris Lattner/// representations of the constants in the constant pool MCP. This is 2423b4fd32a41a90ea67fd09a020d480c20e9c40dafChris Lattner/// used to print out constants which have been "spilled to memory" by 2433b4fd32a41a90ea67fd09a020d480c20e9c40dafChris Lattner/// the code generator. 2443b4fd32a41a90ea67fd09a020d480c20e9c40dafChris Lattner/// 2453b4fd32a41a90ea67fd09a020d480c20e9c40dafChris Lattnervoid AsmPrinter::EmitConstantPool(MachineConstantPool *MCP) { 246fa77d43ba1d91ed39f46e11caeb28dcabae9e193Chris Lattner const std::vector<MachineConstantPoolEntry> &CP = MCP->getConstants(); 2473b4fd32a41a90ea67fd09a020d480c20e9c40dafChris Lattner if (CP.empty()) return; 2482d2cec1e9e93a388bd8448f4bad661ac89a49de3Evan Cheng 249088ae8393f124564ca9ab70654645aa656e5646fAnton Korobeynikov // Calculate sections for constant pool entries. We collect entries to go into 250088ae8393f124564ca9ab70654645aa656e5646fAnton Korobeynikov // the same section together to reduce amount of section switch statements. 2511606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng SmallVector<SectionCPs, 4> CPSections; 2522d2cec1e9e93a388bd8448f4bad661ac89a49de3Evan Cheng for (unsigned i = 0, e = CP.size(); i != e; ++i) { 253298414ec1891ce8d3a1b69e6019ad8765c8e69dcChris Lattner const MachineConstantPoolEntry &CPE = CP[i]; 2541606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng unsigned Align = CPE.getAlignment(); 2555c2f789952ff315021afb10381f141f2ac3b1a6bChris Lattner 2565c2f789952ff315021afb10381f141f2ac3b1a6bChris Lattner SectionKind Kind; 2575c2f789952ff315021afb10381f141f2ac3b1a6bChris Lattner switch (CPE.getRelocationInfo()) { 2585c2f789952ff315021afb10381f141f2ac3b1a6bChris Lattner default: llvm_unreachable("Unknown section kind"); 2592798119ab4d7e0b42812b3acdf37821f40dee627Chris Lattner case 2: Kind = SectionKind::getReadOnlyWithRel(); break; 2604c50922f6be96fdb1e9a924aeeecf91638e2c52bChris Lattner case 1: 2612798119ab4d7e0b42812b3acdf37821f40dee627Chris Lattner Kind = SectionKind::getReadOnlyWithRelLocal(); 2624c50922f6be96fdb1e9a924aeeecf91638e2c52bChris Lattner break; 2635c2f789952ff315021afb10381f141f2ac3b1a6bChris Lattner case 0: 2644c50922f6be96fdb1e9a924aeeecf91638e2c52bChris Lattner switch (TM.getTargetData()->getTypeAllocSize(CPE.getType())) { 2652798119ab4d7e0b42812b3acdf37821f40dee627Chris Lattner case 4: Kind = SectionKind::getMergeableConst4(); break; 2662798119ab4d7e0b42812b3acdf37821f40dee627Chris Lattner case 8: Kind = SectionKind::getMergeableConst8(); break; 2672798119ab4d7e0b42812b3acdf37821f40dee627Chris Lattner case 16: Kind = SectionKind::getMergeableConst16();break; 2682798119ab4d7e0b42812b3acdf37821f40dee627Chris Lattner default: Kind = SectionKind::getMergeableConst(); break; 2694c50922f6be96fdb1e9a924aeeecf91638e2c52bChris Lattner } 2705c2f789952ff315021afb10381f141f2ac3b1a6bChris Lattner } 2715c2f789952ff315021afb10381f141f2ac3b1a6bChris Lattner 27283d77faf6e8fc2c1c2377d037283dc162d8667a1Chris Lattner const MCSection *S = getObjFileLowering().getSectionForConstant(Kind); 273298414ec1891ce8d3a1b69e6019ad8765c8e69dcChris Lattner 2741606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng // The number of sections are small, just do a linear search from the 2751606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng // last section to the first. 2761606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng bool Found = false; 2771606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng unsigned SecIdx = CPSections.size(); 2781606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng while (SecIdx != 0) { 2791606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng if (CPSections[--SecIdx].S == S) { 2801606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng Found = true; 2811606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng break; 2821606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng } 2831606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng } 2841606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng if (!Found) { 2851606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng SecIdx = CPSections.size(); 2861606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng CPSections.push_back(SectionCPs(S, Align)); 2871606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng } 2881606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng 2891606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng if (Align > CPSections[SecIdx].Alignment) 2901606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng CPSections[SecIdx].Alignment = Align; 2911606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng CPSections[SecIdx].CPEs.push_back(i); 2922d2cec1e9e93a388bd8448f4bad661ac89a49de3Evan Cheng } 2932d2cec1e9e93a388bd8448f4bad661ac89a49de3Evan Cheng 294088ae8393f124564ca9ab70654645aa656e5646fAnton Korobeynikov // Now print stuff into the calculated sections. 2951606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng for (unsigned i = 0, e = CPSections.size(); i != e; ++i) { 2966c2f9e14fdf14d8c1c687c6bd9918183fa7f8a7fChris Lattner OutStreamer.SwitchSection(CPSections[i].S); 2971606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng EmitAlignment(Log2_32(CPSections[i].Alignment)); 2982d2cec1e9e93a388bd8448f4bad661ac89a49de3Evan Cheng 2991606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng unsigned Offset = 0; 3001606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng for (unsigned j = 0, ee = CPSections[i].CPEs.size(); j != ee; ++j) { 3011606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng unsigned CPI = CPSections[i].CPEs[j]; 3021606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng MachineConstantPoolEntry CPE = CP[CPI]; 3031606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng 3041606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng // Emit inter-object padding for alignment. 3051606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng unsigned AlignMask = CPE.getAlignment() - 1; 3061606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng unsigned NewOffset = (Offset + AlignMask) & ~AlignMask; 3071606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng EmitZeros(NewOffset - Offset); 3081606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng 3091606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng const Type *Ty = CPE.getType(); 310777d2306b36816a53bc1ae1244c0dc7d998ae691Duncan Sands Offset = NewOffset + TM.getTargetData()->getTypeAllocSize(Ty); 3112d2cec1e9e93a388bd8448f4bad661ac89a49de3Evan Cheng 312088ae8393f124564ca9ab70654645aa656e5646fAnton Korobeynikov O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << '_' 313a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman << CPI << ':'; 3141606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng if (VerboseAsm) { 3158f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 316cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman O << TAI->getCommentString() << " constant "; 317cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman WriteTypeSymbolic(O, CPE.getType(), MF->getFunction()->getParent()); 3181606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng } 319088ae8393f124564ca9ab70654645aa656e5646fAnton Korobeynikov O << '\n'; 3201606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng if (CPE.isMachineConstantPoolEntry()) 3211606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng EmitMachineConstantPoolValue(CPE.Val.MachineCPVal); 322088ae8393f124564ca9ab70654645aa656e5646fAnton Korobeynikov else 3231606e8e4cd937e6de6681f686c266cf61722d972Evan Cheng EmitGlobalConstant(CPE.Val.ConstVal); 3243029f920519e0871a5aad5d7c592281093953733Chris Lattner } 3253b4fd32a41a90ea67fd09a020d480c20e9c40dafChris Lattner } 3263b4fd32a41a90ea67fd09a020d480c20e9c40dafChris Lattner} 3273b4fd32a41a90ea67fd09a020d480c20e9c40dafChris Lattner 32837efe6764568a3829fee26aba532283131d1a104Nate Begeman/// EmitJumpTableInfo - Print assembly representations of the jump tables used 32937efe6764568a3829fee26aba532283131d1a104Nate Begeman/// by the current function to the current output stream. 33037efe6764568a3829fee26aba532283131d1a104Nate Begeman/// 3311da31ee472b9615d7329c656e2cc17c419ed7c95Chris Lattnervoid AsmPrinter::EmitJumpTableInfo(MachineJumpTableInfo *MJTI, 3321da31ee472b9615d7329c656e2cc17c419ed7c95Chris Lattner MachineFunction &MF) { 33337efe6764568a3829fee26aba532283131d1a104Nate Begeman const std::vector<MachineJumpTableEntry> &JT = MJTI->getJumpTables(); 33437efe6764568a3829fee26aba532283131d1a104Nate Begeman if (JT.empty()) return; 3359de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov 336acd80ac7bb19f8bdfa55336d567c9ecbe695c8b8Jim Laskey bool IsPic = TM.getRelocationModel() == Reloc::PIC_; 3374d9bbdc4408cc871d229677313cc4887862719d7Nate Begeman 3382f1ae88445c696a9b9d61e14747ba721190cdc99Nate Begeman // Pick the directive to use to print the jump table entries, and switch to 3392f1ae88445c696a9b9d61e14747ba721190cdc99Nate Begeman // the appropriate section. 340acd80ac7bb19f8bdfa55336d567c9ecbe695c8b8Jim Laskey TargetLowering *LoweringInfo = TM.getTargetLowering(); 34124287ddb81aca5d2579dc30ebd3528d2521529d7Anton Korobeynikov 342e87f52d722d4184becb2ecaf4500dd01d176bfc2Anton Korobeynikov const Function *F = MF.getFunction(); 343b13bafe5c12dd908b55c559c93adaeb1627ed096Evan Cheng bool JTInDiffSection = false; 34483d77faf6e8fc2c1c2377d037283dc162d8667a1Chris Lattner if (F->isWeakForLinker() || 34583d77faf6e8fc2c1c2377d037283dc162d8667a1Chris Lattner (IsPic && !LoweringInfo->usesGlobalOffsetTable())) { 346acd80ac7bb19f8bdfa55336d567c9ecbe695c8b8Jim Laskey // In PIC mode, we need to emit the jump table to the same section as the 347acd80ac7bb19f8bdfa55336d567c9ecbe695c8b8Jim Laskey // function body itself, otherwise the label differences won't make sense. 348e87f52d722d4184becb2ecaf4500dd01d176bfc2Anton Korobeynikov // We should also do if the section name is NULL or function is declared in 349e87f52d722d4184becb2ecaf4500dd01d176bfc2Anton Korobeynikov // discardable section. 3506c2f9e14fdf14d8c1c687c6bd9918183fa7f8a7fChris Lattner OutStreamer.SwitchSection(getObjFileLowering().SectionForGlobal(F, Mang, 3516c2f9e14fdf14d8c1c687c6bd9918183fa7f8a7fChris Lattner TM)); 3522f1ae88445c696a9b9d61e14747ba721190cdc99Nate Begeman } else { 35383d77faf6e8fc2c1c2377d037283dc162d8667a1Chris Lattner // Otherwise, drop it in the readonly section. 35483d77faf6e8fc2c1c2377d037283dc162d8667a1Chris Lattner const MCSection *ReadOnlySection = 3552798119ab4d7e0b42812b3acdf37821f40dee627Chris Lattner getObjFileLowering().getSectionForConstant(SectionKind::getReadOnly()); 3566c2f9e14fdf14d8c1c687c6bd9918183fa7f8a7fChris Lattner OutStreamer.SwitchSection(ReadOnlySection); 357b13bafe5c12dd908b55c559c93adaeb1627ed096Evan Cheng JTInDiffSection = true; 3582f1ae88445c696a9b9d61e14747ba721190cdc99Nate Begeman } 359acd80ac7bb19f8bdfa55336d567c9ecbe695c8b8Jim Laskey 360acd80ac7bb19f8bdfa55336d567c9ecbe695c8b8Jim Laskey EmitAlignment(Log2_32(MJTI->getAlignment())); 3610c4e6789da4dba6c7b0010886776b24dec3f3bb8Chris Lattner 36237efe6764568a3829fee26aba532283131d1a104Nate Begeman for (unsigned i = 0, e = JT.size(); i != e; ++i) { 36352a51e38dc312aa262b0d771419afe1785f3cb22Nate Begeman const std::vector<MachineBasicBlock*> &JTBBs = JT[i].MBBs; 36407371882208f913d18a7f2a47373eaee7138416bChris Lattner 36507371882208f913d18a7f2a47373eaee7138416bChris Lattner // If this jump table was deleted, ignore it. 36607371882208f913d18a7f2a47373eaee7138416bChris Lattner if (JTBBs.empty()) continue; 36752a51e38dc312aa262b0d771419afe1785f3cb22Nate Begeman 36852a51e38dc312aa262b0d771419afe1785f3cb22Nate Begeman // For PIC codegen, if possible we want to use the SetDirective to reduce 36952a51e38dc312aa262b0d771419afe1785f3cb22Nate Begeman // the number of relocations the assembler will generate for the jump table. 37052a51e38dc312aa262b0d771419afe1785f3cb22Nate Begeman // Set directives are all printed before the jump table itself. 371cc41586b9d79532172b37e1f44a9077da4b73fc9Evan Cheng SmallPtrSet<MachineBasicBlock*, 16> EmittedSets; 372acd80ac7bb19f8bdfa55336d567c9ecbe695c8b8Jim Laskey if (TAI->getSetDirective() && IsPic) 37352a51e38dc312aa262b0d771419afe1785f3cb22Nate Begeman for (unsigned ii = 0, ee = JTBBs.size(); ii != ee; ++ii) 374cc41586b9d79532172b37e1f44a9077da4b73fc9Evan Cheng if (EmittedSets.insert(JTBBs[ii])) 375cc41586b9d79532172b37e1f44a9077da4b73fc9Evan Cheng printPICJumpTableSetLabel(i, JTBBs[ii]); 37652a51e38dc312aa262b0d771419afe1785f3cb22Nate Begeman 377393a8eea3c15de08eaf6953aa8a65a3961b76153Chris Lattner // On some targets (e.g. darwin) we want to emit two consequtive labels 378393a8eea3c15de08eaf6953aa8a65a3961b76153Chris Lattner // before each jump table. The first label is never referenced, but tells 379393a8eea3c15de08eaf6953aa8a65a3961b76153Chris Lattner // the assembler and linker the extents of the jump table object. The 380393a8eea3c15de08eaf6953aa8a65a3961b76153Chris Lattner // second label is actually referenced by the code. 381b13bafe5c12dd908b55c559c93adaeb1627ed096Evan Cheng if (JTInDiffSection) { 382b13bafe5c12dd908b55c559c93adaeb1627ed096Evan Cheng if (const char *JTLabelPrefix = TAI->getJumpTableSpecialLabelPrefix()) 383b13bafe5c12dd908b55c559c93adaeb1627ed096Evan Cheng O << JTLabelPrefix << "JTI" << getFunctionNumber() << '_' << i << ":\n"; 384b13bafe5c12dd908b55c559c93adaeb1627ed096Evan Cheng } 385393a8eea3c15de08eaf6953aa8a65a3961b76153Chris Lattner 386347d39f1fd8ad825a7ec5b8a3dce816723a56d42Evan Cheng O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber() 387347d39f1fd8ad825a7ec5b8a3dce816723a56d42Evan Cheng << '_' << i << ":\n"; 38852a51e38dc312aa262b0d771419afe1785f3cb22Nate Begeman 38937efe6764568a3829fee26aba532283131d1a104Nate Begeman for (unsigned ii = 0, ee = JTBBs.size(); ii != ee; ++ii) { 3909de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov printPICJumpTableEntry(MJTI, JTBBs[ii], i); 39137efe6764568a3829fee26aba532283131d1a104Nate Begeman O << '\n'; 39237efe6764568a3829fee26aba532283131d1a104Nate Begeman } 39337efe6764568a3829fee26aba532283131d1a104Nate Begeman } 39437efe6764568a3829fee26aba532283131d1a104Nate Begeman} 39537efe6764568a3829fee26aba532283131d1a104Nate Begeman 3969de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikovvoid AsmPrinter::printPICJumpTableEntry(const MachineJumpTableInfo *MJTI, 3979de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov const MachineBasicBlock *MBB, 3989de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov unsigned uid) const { 399b3ac6e40d9dd3bc8157edc47004f39c8f382dc9eChris Lattner bool isPIC = TM.getRelocationModel() == Reloc::PIC_; 4009de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov 4019de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov // Use JumpTableDirective otherwise honor the entry size from the jump table 4029de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov // info. 403b3ac6e40d9dd3bc8157edc47004f39c8f382dc9eChris Lattner const char *JTEntryDirective = TAI->getJumpTableDirective(isPIC); 4049de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov bool HadJTEntryDirective = JTEntryDirective != NULL; 4059de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov if (!HadJTEntryDirective) { 4069de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov JTEntryDirective = MJTI->getEntrySize() == 4 ? 4079de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov TAI->getData32bitsDirective() : TAI->getData64bitsDirective(); 4089de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov } 4099de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov 4109de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov O << JTEntryDirective << ' '; 4119de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov 4129de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov // If we have emitted set directives for the jump table entries, print 4139de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov // them rather than the entries themselves. If we're emitting PIC, then 4149de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov // emit the table entries as differences between two text section labels. 4159de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov // If we're emitting non-PIC code, then emit the entries as direct 4169de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov // references to the target basic blocks. 417b3ac6e40d9dd3bc8157edc47004f39c8f382dc9eChris Lattner if (!isPIC) { 418b3ac6e40d9dd3bc8157edc47004f39c8f382dc9eChris Lattner printBasicBlockLabel(MBB, false, false, false); 419b3ac6e40d9dd3bc8157edc47004f39c8f382dc9eChris Lattner } else if (TAI->getSetDirective()) { 420b3ac6e40d9dd3bc8157edc47004f39c8f382dc9eChris Lattner O << TAI->getPrivateGlobalPrefix() << getFunctionNumber() 421b3ac6e40d9dd3bc8157edc47004f39c8f382dc9eChris Lattner << '_' << uid << "_set_" << MBB->getNumber(); 4229de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov } else { 423fb8075d03f5c87bd57dcc9c5f2304f6b13c55aadEvan Cheng printBasicBlockLabel(MBB, false, false, false); 424b3ac6e40d9dd3bc8157edc47004f39c8f382dc9eChris Lattner // If the arch uses custom Jump Table directives, don't calc relative to 425b3ac6e40d9dd3bc8157edc47004f39c8f382dc9eChris Lattner // JT 426b3ac6e40d9dd3bc8157edc47004f39c8f382dc9eChris Lattner if (!HadJTEntryDirective) 427b3ac6e40d9dd3bc8157edc47004f39c8f382dc9eChris Lattner O << '-' << TAI->getPrivateGlobalPrefix() << "JTI" 428b3ac6e40d9dd3bc8157edc47004f39c8f382dc9eChris Lattner << getFunctionNumber() << '_' << uid; 4299de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov } 4309de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov} 4319de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov 4329de1934099f4eedaeb2f3a023411b2cd3e0e1eaeAnton Korobeynikov 433ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner/// EmitSpecialLLVMGlobal - Check to see if the specified global is a 434ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner/// special global used by LLVM. If so, emit it and return true, otherwise 435ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner/// do nothing and return false. 436ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattnerbool AsmPrinter::EmitSpecialLLVMGlobal(const GlobalVariable *GV) { 43703d7651c3652e1f0cc86e79b26585d86818da9cfDaniel Dunbar if (GV->getName() == "llvm.used") { 438b753a9bb6277cd34ffc55f8674087ff8c3097a11Andrew Lenharth if (TAI->getUsedDirective() != 0) // No need to emit this at all. 439b753a9bb6277cd34ffc55f8674087ff8c3097a11Andrew Lenharth EmitLLVMUsedList(GV->getInitializer()); 440b753a9bb6277cd34ffc55f8674087ff8c3097a11Andrew Lenharth return true; 441b753a9bb6277cd34ffc55f8674087ff8c3097a11Andrew Lenharth } 442b753a9bb6277cd34ffc55f8674087ff8c3097a11Andrew Lenharth 443401e10c4fbfcdcfade5065093e2ca97f69a1d144Chris Lattner // Ignore debug and non-emitted data. This handles llvm.compiler.used. 444266c7bbbbcc4b326dea82e577de1a415d6acc23eChris Lattner if (GV->getSection() == "llvm.metadata" || 445266c7bbbbcc4b326dea82e577de1a415d6acc23eChris Lattner GV->hasAvailableExternallyLinkage()) 446266c7bbbbcc4b326dea82e577de1a415d6acc23eChris Lattner return true; 4477809811e4ed3c2462efa327cef0464b9844baea2Jim Laskey 4487809811e4ed3c2462efa327cef0464b9844baea2Jim Laskey if (!GV->hasAppendingLinkage()) return false; 4497809811e4ed3c2462efa327cef0464b9844baea2Jim Laskey 4507809811e4ed3c2462efa327cef0464b9844baea2Jim Laskey assert(GV->hasInitializer() && "Not a special LLVM global!"); 451ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner 452916d07cdfa89e77118043ec6e14575512ae1bf85Evan Cheng const TargetData *TD = TM.getTargetData(); 453916d07cdfa89e77118043ec6e14575512ae1bf85Evan Cheng unsigned Align = Log2_32(TD->getPointerPrefAlignment()); 454f231c07228deb75b6cd5ae7c9c057bc8303c6998Chris Lattner if (GV->getName() == "llvm.global_ctors") { 4556c2f9e14fdf14d8c1c687c6bd9918183fa7f8a7fChris Lattner OutStreamer.SwitchSection(getObjFileLowering().getStaticCtorSection()); 456ea3a9ff53d699bc22fcff52dbbce8aab6578a020Chris Lattner EmitAlignment(Align, 0); 457ea3a9ff53d699bc22fcff52dbbce8aab6578a020Chris Lattner EmitXXStructorList(GV->getInitializer()); 458ea3a9ff53d699bc22fcff52dbbce8aab6578a020Chris Lattner return true; 459ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner } 460ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner 461f231c07228deb75b6cd5ae7c9c057bc8303c6998Chris Lattner if (GV->getName() == "llvm.global_dtors") { 4626c2f9e14fdf14d8c1c687c6bd9918183fa7f8a7fChris Lattner OutStreamer.SwitchSection(getObjFileLowering().getStaticDtorSection()); 463ea3a9ff53d699bc22fcff52dbbce8aab6578a020Chris Lattner EmitAlignment(Align, 0); 464ea3a9ff53d699bc22fcff52dbbce8aab6578a020Chris Lattner EmitXXStructorList(GV->getInitializer()); 465ea3a9ff53d699bc22fcff52dbbce8aab6578a020Chris Lattner return true; 466ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner } 467ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner 468ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner return false; 469ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner} 470ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner 471cb05af852f1d346ac07b84c74a930a5cdbd6d427Chris Lattner/// EmitLLVMUsedList - For targets that define a TAI::UsedDirective, mark each 472d2e51af0358b571367a9f1e5175b87e9dd72edf8Dale Johannesen/// global in the specified llvm.used list for which emitUsedDirectiveFor 473d2e51af0358b571367a9f1e5175b87e9dd72edf8Dale Johannesen/// is true, as being used with this directive. 474cb05af852f1d346ac07b84c74a930a5cdbd6d427Chris Lattnervoid AsmPrinter::EmitLLVMUsedList(Constant *List) { 475cb05af852f1d346ac07b84c74a930a5cdbd6d427Chris Lattner const char *Directive = TAI->getUsedDirective(); 476cb05af852f1d346ac07b84c74a930a5cdbd6d427Chris Lattner 477a119de86a064414622562cfe32953de7f9b0ee40Dan Gohman // Should be an array of 'i8*'. 478cb05af852f1d346ac07b84c74a930a5cdbd6d427Chris Lattner ConstantArray *InitList = dyn_cast<ConstantArray>(List); 479cb05af852f1d346ac07b84c74a930a5cdbd6d427Chris Lattner if (InitList == 0) return; 480cb05af852f1d346ac07b84c74a930a5cdbd6d427Chris Lattner 481cb05af852f1d346ac07b84c74a930a5cdbd6d427Chris Lattner for (unsigned i = 0, e = InitList->getNumOperands(); i != e; ++i) { 48216fe990e56102a355f1e77aca93bf8c79d7b9eb2Chris Lattner const GlobalValue *GV = 48316fe990e56102a355f1e77aca93bf8c79d7b9eb2Chris Lattner dyn_cast<GlobalValue>(InitList->getOperand(i)->stripPointerCasts()); 48426630c1180502d07c9b2b4a9a4ba06bc5ddf180bChris Lattner if (GV && getObjFileLowering().shouldEmitUsedDirectiveFor(GV, Mang)) { 48561e6093dc8d92def3dfe0b379df83f70b0558247Dale Johannesen O << Directive; 48661e6093dc8d92def3dfe0b379df83f70b0558247Dale Johannesen EmitConstantValueOnly(InitList->getOperand(i)); 48761e6093dc8d92def3dfe0b379df83f70b0558247Dale Johannesen O << '\n'; 48861e6093dc8d92def3dfe0b379df83f70b0558247Dale Johannesen } 489cb05af852f1d346ac07b84c74a930a5cdbd6d427Chris Lattner } 490cb05af852f1d346ac07b84c74a930a5cdbd6d427Chris Lattner} 491cb05af852f1d346ac07b84c74a930a5cdbd6d427Chris Lattner 492ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner/// EmitXXStructorList - Emit the ctor or dtor list. This just prints out the 493ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner/// function pointers, ignoring the init priority. 494ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattnervoid AsmPrinter::EmitXXStructorList(Constant *List) { 495ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner // Should be an array of '{ int, void ()* }' structs. The first value is the 496ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner // init priority, which we ignore. 497ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner if (!isa<ConstantArray>(List)) return; 498ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner ConstantArray *InitList = cast<ConstantArray>(List); 499ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner for (unsigned i = 0, e = InitList->getNumOperands(); i != e; ++i) 500ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner if (ConstantStruct *CS = dyn_cast<ConstantStruct>(InitList->getOperand(i))){ 501ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner if (CS->getNumOperands() != 2) return; // Not array of 2-element structs. 5028de324b59ce81cfb4202c706c96a3140f52e00c0Chris Lattner 5038de324b59ce81cfb4202c706c96a3140f52e00c0Chris Lattner if (CS->getOperand(1)->isNullValue()) 5048de324b59ce81cfb4202c706c96a3140f52e00c0Chris Lattner return; // Found a null terminator, exit printing. 5058de324b59ce81cfb4202c706c96a3140f52e00c0Chris Lattner // Emit the function pointer. 506ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner EmitGlobalConstant(CS->getOperand(1)); 507ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner } 508ed13893ff729bc3b91697f6d80a3ba303782efccChris Lattner} 5093b4fd32a41a90ea67fd09a020d480c20e9c40dafChris Lattner 510a1a19f803c8fef05db627a8b73c909a50306e9d6Jim Laskey/// getGlobalLinkName - Returns the asm/link name of of the specified 511a1a19f803c8fef05db627a8b73c909a50306e9d6Jim Laskey/// global variable. Should be overridden by each target asm printer to 512a1a19f803c8fef05db627a8b73c909a50306e9d6Jim Laskey/// generate the appropriate value. 5137d16e85bfc2c6423c81ce87a177bf3b1b1012a04Bill Wendlingconst std::string &AsmPrinter::getGlobalLinkName(const GlobalVariable *GV, 5147d16e85bfc2c6423c81ce87a177bf3b1b1012a04Bill Wendling std::string &LinkName) const { 5150374248e86f66231ff5f07e6bce14e3dd67abd14Jim Laskey if (isa<Function>(GV)) { 5160374248e86f66231ff5f07e6bce14e3dd67abd14Jim Laskey LinkName += TAI->getFunctionAddrPrefix(); 517b8158acc23f5f0bf235fb1c6a8182a38ec9b00b2Chris Lattner LinkName += Mang->getMangledName(GV); 5180374248e86f66231ff5f07e6bce14e3dd67abd14Jim Laskey LinkName += TAI->getFunctionAddrSuffix(); 5190374248e86f66231ff5f07e6bce14e3dd67abd14Jim Laskey } else { 5200374248e86f66231ff5f07e6bce14e3dd67abd14Jim Laskey LinkName += TAI->getGlobalVarAddrPrefix(); 521b8158acc23f5f0bf235fb1c6a8182a38ec9b00b2Chris Lattner LinkName += Mang->getMangledName(GV); 5220374248e86f66231ff5f07e6bce14e3dd67abd14Jim Laskey LinkName += TAI->getGlobalVarAddrSuffix(); 5230374248e86f66231ff5f07e6bce14e3dd67abd14Jim Laskey } 5240374248e86f66231ff5f07e6bce14e3dd67abd14Jim Laskey 52599e41eed6d8b89b2ba4807625d13d08d85ea493dJim Laskey return LinkName; 526a1a19f803c8fef05db627a8b73c909a50306e9d6Jim Laskey} 527a1a19f803c8fef05db627a8b73c909a50306e9d6Jim Laskey 528bda9b0ec7bd6974cebf751ecd23c5434b34054e9Jim Laskey/// EmitExternalGlobal - Emit the external reference to a global variable. 529bda9b0ec7bd6974cebf751ecd23c5434b34054e9Jim Laskey/// Should be overridden if an indirect reference should be used. 530bda9b0ec7bd6974cebf751ecd23c5434b34054e9Jim Laskeyvoid AsmPrinter::EmitExternalGlobal(const GlobalVariable *GV) { 5317d16e85bfc2c6423c81ce87a177bf3b1b1012a04Bill Wendling std::string GLN; 5327d16e85bfc2c6423c81ce87a177bf3b1b1012a04Bill Wendling O << getGlobalLinkName(GV, GLN); 533bda9b0ec7bd6974cebf751ecd23c5434b34054e9Jim Laskey} 534bda9b0ec7bd6974cebf751ecd23c5434b34054e9Jim Laskey 535bda9b0ec7bd6974cebf751ecd23c5434b34054e9Jim Laskey 536bda9b0ec7bd6974cebf751ecd23c5434b34054e9Jim Laskey 537f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey//===----------------------------------------------------------------------===// 538f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// LEB 128 number encoding. 539f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey 540f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// PrintULEB128 - Print a series of hexidecimal values (separated by commas) 541f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// representing an unsigned leb128 value. 542f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskeyvoid AsmPrinter::PrintULEB128(unsigned Value) const { 543a64f463fb90c66406033e3fd1dc912b648bad328Chris Lattner char Buffer[20]; 544f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey do { 545a64f463fb90c66406033e3fd1dc912b648bad328Chris Lattner unsigned char Byte = static_cast<unsigned char>(Value & 0x7f); 546f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey Value >>= 7; 547f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey if (Value) Byte |= 0x80; 548a64f463fb90c66406033e3fd1dc912b648bad328Chris Lattner O << "0x" << utohex_buffer(Byte, Buffer+20); 549f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey if (Value) O << ", "; 550f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey } while (Value); 551f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey} 552f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey 553f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// PrintSLEB128 - Print a series of hexidecimal values (separated by commas) 554f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// representing a signed leb128 value. 555f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskeyvoid AsmPrinter::PrintSLEB128(int Value) const { 556f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey int Sign = Value >> (8 * sizeof(Value) - 1); 557f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey bool IsMore; 558a64f463fb90c66406033e3fd1dc912b648bad328Chris Lattner char Buffer[20]; 559ffe31d7bf1e070650b0ff9ebfac815ea172a82bbAnton Korobeynikov 560f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey do { 561a64f463fb90c66406033e3fd1dc912b648bad328Chris Lattner unsigned char Byte = static_cast<unsigned char>(Value & 0x7f); 562f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey Value >>= 7; 563f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey IsMore = Value != Sign || ((Byte ^ Sign) & 0x40) != 0; 564f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey if (IsMore) Byte |= 0x80; 565a64f463fb90c66406033e3fd1dc912b648bad328Chris Lattner O << "0x" << utohex_buffer(Byte, Buffer+20); 566f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey if (IsMore) O << ", "; 567f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey } while (IsMore); 568f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey} 569f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey 570f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey//===--------------------------------------------------------------------===// 571f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey// Emission and print routines 572f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey// 573f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey 574f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// PrintHex - Print a value as a hexidecimal value. 575f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// 576f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskeyvoid AsmPrinter::PrintHex(int Value) const { 577c6a1346d7c6bb761f9e6c2c85b53febba1cb15dbChris Lattner char Buffer[20]; 578c6a1346d7c6bb761f9e6c2c85b53febba1cb15dbChris Lattner O << "0x" << utohex_buffer(static_cast<unsigned>(Value), Buffer+20); 579f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey} 580f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey 581f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// EOL - Print a newline character to asm stream. If a comment is present 582f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// then it will be printed first. Comments should not contain '\n'. 583bda9b0ec7bd6974cebf751ecd23c5434b34054e9Jim Laskeyvoid AsmPrinter::EOL() const { 584d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman O << '\n'; 585bda9b0ec7bd6974cebf751ecd23c5434b34054e9Jim Laskey} 58625995093e785f4794b3590f3df70fbfe834a00a1Owen Anderson 587f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskeyvoid AsmPrinter::EOL(const std::string &Comment) const { 5886547e406cf934346db7a206b61bcf09635afff0dEvan Cheng if (VerboseAsm && !Comment.empty()) { 5898f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 590a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 591d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman << ' ' 592f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey << Comment; 593f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey } 594d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman O << '\n'; 595f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey} 596f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey 59725995093e785f4794b3590f3df70fbfe834a00a1Owen Andersonvoid AsmPrinter::EOL(const char* Comment) const { 5986547e406cf934346db7a206b61bcf09635afff0dEvan Cheng if (VerboseAsm && *Comment) { 5998f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 600a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 60125995093e785f4794b3590f3df70fbfe834a00a1Owen Anderson << ' ' 60225995093e785f4794b3590f3df70fbfe834a00a1Owen Anderson << Comment; 60325995093e785f4794b3590f3df70fbfe834a00a1Owen Anderson } 60425995093e785f4794b3590f3df70fbfe834a00a1Owen Anderson O << '\n'; 60525995093e785f4794b3590f3df70fbfe834a00a1Owen Anderson} 60625995093e785f4794b3590f3df70fbfe834a00a1Owen Anderson 607f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// EmitULEB128Bytes - Emit an assembler byte data directive to compose an 608f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// unsigned leb128 value. 609f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskeyvoid AsmPrinter::EmitULEB128Bytes(unsigned Value) const { 610f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey if (TAI->hasLEB128()) { 611f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey O << "\t.uleb128\t" 612f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey << Value; 613f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey } else { 614f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey O << TAI->getData8bitsDirective(); 615f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey PrintULEB128(Value); 616f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey } 617f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey} 618f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey 619f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// EmitSLEB128Bytes - print an assembler byte data directive to compose a 620f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// signed leb128 value. 621f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskeyvoid AsmPrinter::EmitSLEB128Bytes(int Value) const { 622f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey if (TAI->hasLEB128()) { 623f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey O << "\t.sleb128\t" 624f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey << Value; 625f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey } else { 626f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey O << TAI->getData8bitsDirective(); 627f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey PrintSLEB128(Value); 628f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey } 629f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey} 630f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey 631f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// EmitInt8 - Emit a byte directive and value. 632f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// 633f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskeyvoid AsmPrinter::EmitInt8(int Value) const { 634f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey O << TAI->getData8bitsDirective(); 635f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey PrintHex(Value & 0xFF); 636f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey} 637f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey 638f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// EmitInt16 - Emit a short directive and value. 639f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// 640f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskeyvoid AsmPrinter::EmitInt16(int Value) const { 641f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey O << TAI->getData16bitsDirective(); 642f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey PrintHex(Value & 0xFFFF); 643f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey} 644f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey 645f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// EmitInt32 - Emit a long directive and value. 646f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// 647f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskeyvoid AsmPrinter::EmitInt32(int Value) const { 648f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey O << TAI->getData32bitsDirective(); 649f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey PrintHex(Value); 650f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey} 651f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey 652f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// EmitInt64 - Emit a long long directive and value. 653f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// 654f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskeyvoid AsmPrinter::EmitInt64(uint64_t Value) const { 655f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey if (TAI->getData64bitsDirective()) { 656f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey O << TAI->getData64bitsDirective(); 657f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey PrintHex(Value); 658f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey } else { 659f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey if (TM.getTargetData()->isBigEndian()) { 660d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman EmitInt32(unsigned(Value >> 32)); O << '\n'; 661f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey EmitInt32(unsigned(Value)); 662f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey } else { 663d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman EmitInt32(unsigned(Value)); O << '\n'; 664f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey EmitInt32(unsigned(Value >> 32)); 665f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey } 666f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey } 667f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey} 668f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey 669f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// toOctal - Convert the low order bits of X into an octal digit. 670f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// 671f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskeystatic inline char toOctal(int X) { 672f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey return (X&7)+'0'; 673f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey} 674f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey 675f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// printStringChar - Print a char, escaped if necessary. 676f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// 67771847813bc419f7a0667468136a07429c6d9f164David Greenestatic void printStringChar(formatted_raw_ostream &O, unsigned char C) { 678f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey if (C == '"') { 679f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey O << "\\\""; 680f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey } else if (C == '\\') { 681f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey O << "\\\\"; 682bbfa244b2fa986c53a1bcf38b6dd0fea082afaaaChris Lattner } else if (isprint((unsigned char)C)) { 683f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey O << C; 684f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey } else { 685f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey switch(C) { 686f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey case '\b': O << "\\b"; break; 687f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey case '\f': O << "\\f"; break; 688f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey case '\n': O << "\\n"; break; 689f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey case '\r': O << "\\r"; break; 690f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey case '\t': O << "\\t"; break; 691f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey default: 692f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey O << '\\'; 693f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey O << toOctal(C >> 6); 694f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey O << toOctal(C >> 3); 695f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey O << toOctal(C >> 0); 696f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey break; 697f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey } 698f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey } 699f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey} 700f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey 701f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// EmitString - Emit a string with quotes and a null terminator. 702f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// Special characters are emitted properly. 703f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey/// \literal (Eg. '\t') \endliteral 704f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskeyvoid AsmPrinter::EmitString(const std::string &String) const { 705f34be827ac3bb257939e31575fcfc9ef27b94306Bill Wendling EmitString(String.c_str(), String.size()); 706f34be827ac3bb257939e31575fcfc9ef27b94306Bill Wendling} 707f34be827ac3bb257939e31575fcfc9ef27b94306Bill Wendling 708f34be827ac3bb257939e31575fcfc9ef27b94306Bill Wendlingvoid AsmPrinter::EmitString(const char *String, unsigned Size) const { 709fb269cf3e7893e1e5265db818e7ce78b6b2f75b5Anton Korobeynikov const char* AscizDirective = TAI->getAscizDirective(); 710fb269cf3e7893e1e5265db818e7ce78b6b2f75b5Anton Korobeynikov if (AscizDirective) 711fb269cf3e7893e1e5265db818e7ce78b6b2f75b5Anton Korobeynikov O << AscizDirective; 712fb269cf3e7893e1e5265db818e7ce78b6b2f75b5Anton Korobeynikov else 713fb269cf3e7893e1e5265db818e7ce78b6b2f75b5Anton Korobeynikov O << TAI->getAsciiDirective(); 714d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman O << '\"'; 715f34be827ac3bb257939e31575fcfc9ef27b94306Bill Wendling for (unsigned i = 0; i < Size; ++i) 716a118c2ee89842346ef2fd332c0fea6b931d79483Chris Lattner printStringChar(O, String[i]); 717fb269cf3e7893e1e5265db818e7ce78b6b2f75b5Anton Korobeynikov if (AscizDirective) 718d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman O << '\"'; 719fb269cf3e7893e1e5265db818e7ce78b6b2f75b5Anton Korobeynikov else 720fb269cf3e7893e1e5265db818e7ce78b6b2f75b5Anton Korobeynikov O << "\\0\""; 721f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey} 722f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey 723f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey 724189f80dc253664627253b2d2cb07d0714feb12baDan Gohman/// EmitFile - Emit a .file directive. 725189f80dc253664627253b2d2cb07d0714feb12baDan Gohmanvoid AsmPrinter::EmitFile(unsigned Number, const std::string &Name) const { 726189f80dc253664627253b2d2cb07d0714feb12baDan Gohman O << "\t.file\t" << Number << " \""; 727a118c2ee89842346ef2fd332c0fea6b931d79483Chris Lattner for (unsigned i = 0, N = Name.size(); i < N; ++i) 728a118c2ee89842346ef2fd332c0fea6b931d79483Chris Lattner printStringChar(O, Name[i]); 729d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman O << '\"'; 730189f80dc253664627253b2d2cb07d0714feb12baDan Gohman} 731189f80dc253664627253b2d2cb07d0714feb12baDan Gohman 732189f80dc253664627253b2d2cb07d0714feb12baDan Gohman 733f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey//===----------------------------------------------------------------------===// 734f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey 7353a4205367dc845d4cd804b47e061f8281777c9daChris Lattner// EmitAlignment - Emit an alignment directive to the specified power of 7363a4205367dc845d4cd804b47e061f8281777c9daChris Lattner// two boundary. For example, if you pass in 3 here, you will get an 8 7373a4205367dc845d4cd804b47e061f8281777c9daChris Lattner// byte alignment. If a global value is specified, and if that global has 7383a4205367dc845d4cd804b47e061f8281777c9daChris Lattner// an explicit alignment requested, it will unconditionally override the 7393a4205367dc845d4cd804b47e061f8281777c9daChris Lattner// alignment request. However, if ForcedAlignBits is specified, this value 7403a4205367dc845d4cd804b47e061f8281777c9daChris Lattner// has final say: the ultimate alignment will be the max of ForcedAlignBits 7413a4205367dc845d4cd804b47e061f8281777c9daChris Lattner// and the alignment computed with NumBits and the global. 7423a4205367dc845d4cd804b47e061f8281777c9daChris Lattner// 7433a4205367dc845d4cd804b47e061f8281777c9daChris Lattner// The algorithm is: 7443a4205367dc845d4cd804b47e061f8281777c9daChris Lattner// Align = NumBits; 7453a4205367dc845d4cd804b47e061f8281777c9daChris Lattner// if (GV && GV->hasalignment) Align = GV->getalignment(); 7463a4205367dc845d4cd804b47e061f8281777c9daChris Lattner// Align = std::max(Align, ForcedAlignBits); 7473a4205367dc845d4cd804b47e061f8281777c9daChris Lattner// 7483a4205367dc845d4cd804b47e061f8281777c9daChris Lattnervoid AsmPrinter::EmitAlignment(unsigned NumBits, const GlobalValue *GV, 74905548eb174dd694b651de334b73197a62e5071f1Evan Cheng unsigned ForcedAlignBits, 75005548eb174dd694b651de334b73197a62e5071f1Evan Cheng bool UseFillExpr) const { 75100d56b96e599acbc4f895e86e17029ae7c45f142Dale Johannesen if (GV && GV->getAlignment()) 7523a4205367dc845d4cd804b47e061f8281777c9daChris Lattner NumBits = Log2_32(GV->getAlignment()); 7533a4205367dc845d4cd804b47e061f8281777c9daChris Lattner NumBits = std::max(NumBits, ForcedAlignBits); 7543a4205367dc845d4cd804b47e061f8281777c9daChris Lattner 7552a21c6e86101c857d683e7bdefb775654ccab7e3Chris Lattner if (NumBits == 0) return; // No need to emit alignment. 756663c2d2580e6e9b2435785c7e5a2de18758860a3Chris Lattner 757663c2d2580e6e9b2435785c7e5a2de18758860a3Chris Lattner unsigned FillValue = 0; 758dabf07c70a5e13a4560d75667fa5c7db28921a92Chris Lattner if (getCurrentSection()->getKind().isText()) 759663c2d2580e6e9b2435785c7e5a2de18758860a3Chris Lattner FillValue = TAI->getTextAlignFillValue(); 760663c2d2580e6e9b2435785c7e5a2de18758860a3Chris Lattner 761663c2d2580e6e9b2435785c7e5a2de18758860a3Chris Lattner OutStreamer.EmitValueToAlignment(1 << NumBits, FillValue, 1, 0); 762bfddc2030a7e67b9e0c42276525d6932375ff261Chris Lattner} 763a5bb59f85613e8ce481351803e7388f5ab466e72David Greene 76425045bdcda822d63674e2df7e34016536c5d3fa7Chris Lattner/// EmitZeros - Emit a block of zeros. 7657d057a3fd579a57d9f16a3e366b56df0aff4f486Chris Lattner/// 766c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Guptavoid AsmPrinter::EmitZeros(uint64_t NumZeros, unsigned AddrSpace) const { 7677d057a3fd579a57d9f16a3e366b56df0aff4f486Chris Lattner if (NumZeros) { 768563321a2582851c653d0863e8e0bba3d483734f9Jim Laskey if (TAI->getZeroDirective()) { 769563321a2582851c653d0863e8e0bba3d483734f9Jim Laskey O << TAI->getZeroDirective() << NumZeros; 770563321a2582851c653d0863e8e0bba3d483734f9Jim Laskey if (TAI->getZeroDirectiveSuffix()) 771563321a2582851c653d0863e8e0bba3d483734f9Jim Laskey O << TAI->getZeroDirectiveSuffix(); 772d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman O << '\n'; 773c6a057b04db506152c98355b51ba15d82a15b90aJeff Cohen } else { 7747d057a3fd579a57d9f16a3e366b56df0aff4f486Chris Lattner for (; NumZeros; --NumZeros) 775c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Gupta O << TAI->getData8bitsDirective(AddrSpace) << "0\n"; 7767d057a3fd579a57d9f16a3e366b56df0aff4f486Chris Lattner } 7777d057a3fd579a57d9f16a3e366b56df0aff4f486Chris Lattner } 7787d057a3fd579a57d9f16a3e366b56df0aff4f486Chris Lattner} 7797d057a3fd579a57d9f16a3e366b56df0aff4f486Chris Lattner 780a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner// Print out the specified constant, without a storage class. Only the 781a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner// constants valid in constant expressions can occur here. 78225045bdcda822d63674e2df7e34016536c5d3fa7Chris Lattnervoid AsmPrinter::EmitConstantValueOnly(const Constant *CV) { 783bd1d382cc47dfc43ee758714bc22ab5a750bad15Chris Lattner if (CV->isNullValue() || isa<UndefValue>(CV)) 784d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman O << '0'; 7856b6b6ef1677fa71b1072c2911b4c1f9524a558c9Zhou Sheng else if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) { 7864315eee376450972d111c8e263ca8aecc7a3a13bScott Michel O << CI->getZExtValue(); 787b83eb6447ba155342598f0fabe1f08f5baa9164aReid Spencer } else if (const GlobalValue *GV = dyn_cast<GlobalValue>(CV)) { 788855a51974134e818232e52d63a2c3b2b48c8e244Duraid Madina // This is a constant address for a global variable or function. Use the 789855a51974134e818232e52d63a2c3b2b48c8e244Duraid Madina // name of the variable or function as the address value, possibly 790855a51974134e818232e52d63a2c3b2b48c8e244Duraid Madina // decorating it with GlobalVarAddrPrefix/Suffix or 791855a51974134e818232e52d63a2c3b2b48c8e244Duraid Madina // FunctionAddrPrefix/Suffix (these all default to "" ) 792563321a2582851c653d0863e8e0bba3d483734f9Jim Laskey if (isa<Function>(GV)) { 793563321a2582851c653d0863e8e0bba3d483734f9Jim Laskey O << TAI->getFunctionAddrPrefix() 794b8158acc23f5f0bf235fb1c6a8182a38ec9b00b2Chris Lattner << Mang->getMangledName(GV) 795563321a2582851c653d0863e8e0bba3d483734f9Jim Laskey << TAI->getFunctionAddrSuffix(); 796563321a2582851c653d0863e8e0bba3d483734f9Jim Laskey } else { 797563321a2582851c653d0863e8e0bba3d483734f9Jim Laskey O << TAI->getGlobalVarAddrPrefix() 798b8158acc23f5f0bf235fb1c6a8182a38ec9b00b2Chris Lattner << Mang->getMangledName(GV) 799563321a2582851c653d0863e8e0bba3d483734f9Jim Laskey << TAI->getGlobalVarAddrSuffix(); 800563321a2582851c653d0863e8e0bba3d483734f9Jim Laskey } 801855a51974134e818232e52d63a2c3b2b48c8e244Duraid Madina } else if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(CV)) { 802a69571c7991813c93cba64e88eced6899ce93d81Owen Anderson const TargetData *TD = TM.getTargetData(); 80313b7d3d499ec63c5f417f7a7246afb77adb63b2eAnton Korobeynikov unsigned Opcode = CE->getOpcode(); 80413b7d3d499ec63c5f417f7a7246afb77adb63b2eAnton Korobeynikov switch (Opcode) { 805c19ee610f6ca1ff90b8298160c78283acb9cbaa1Chris Lattner case Instruction::Trunc: 806c19ee610f6ca1ff90b8298160c78283acb9cbaa1Chris Lattner case Instruction::ZExt: 807c19ee610f6ca1ff90b8298160c78283acb9cbaa1Chris Lattner case Instruction::SExt: 808c19ee610f6ca1ff90b8298160c78283acb9cbaa1Chris Lattner case Instruction::FPTrunc: 809c19ee610f6ca1ff90b8298160c78283acb9cbaa1Chris Lattner case Instruction::FPExt: 810c19ee610f6ca1ff90b8298160c78283acb9cbaa1Chris Lattner case Instruction::UIToFP: 811c19ee610f6ca1ff90b8298160c78283acb9cbaa1Chris Lattner case Instruction::SIToFP: 812c19ee610f6ca1ff90b8298160c78283acb9cbaa1Chris Lattner case Instruction::FPToUI: 813c19ee610f6ca1ff90b8298160c78283acb9cbaa1Chris Lattner case Instruction::FPToSI: 814c19ee610f6ca1ff90b8298160c78283acb9cbaa1Chris Lattner llvm_unreachable("FIXME: Don't support this constant cast expr"); 815a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner case Instruction::GetElementPtr: { 816a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner // generate a symbolic expression for the byte address 817a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner const Constant *ptrVal = CE->getOperand(0); 8187f6b9d2f1a7d55f6a84a1e8078b895ce4ff66daeChris Lattner SmallVector<Value*, 8> idxVec(CE->op_begin()+1, CE->op_end()); 8197f6b9d2f1a7d55f6a84a1e8078b895ce4ff66daeChris Lattner if (int64_t Offset = TD->getIndexedOffset(ptrVal->getType(), &idxVec[0], 8207f6b9d2f1a7d55f6a84a1e8078b895ce4ff66daeChris Lattner idxVec.size())) { 8214798bbeaf5a76a83f2aa923b0abc792e01ac3be7Chris Lattner // Truncate/sext the offset to the pointer size. 8224798bbeaf5a76a83f2aa923b0abc792e01ac3be7Chris Lattner if (TD->getPointerSizeInBits() != 64) { 8234798bbeaf5a76a83f2aa923b0abc792e01ac3be7Chris Lattner int SExtAmount = 64-TD->getPointerSizeInBits(); 8244798bbeaf5a76a83f2aa923b0abc792e01ac3be7Chris Lattner Offset = (Offset << SExtAmount) >> SExtAmount; 8254798bbeaf5a76a83f2aa923b0abc792e01ac3be7Chris Lattner } 8264798bbeaf5a76a83f2aa923b0abc792e01ac3be7Chris Lattner 82727e192196fec42618c7fcbd865e8e0b541545671Chris Lattner if (Offset) 828d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman O << '('; 82925045bdcda822d63674e2df7e34016536c5d3fa7Chris Lattner EmitConstantValueOnly(ptrVal); 83027e192196fec42618c7fcbd865e8e0b541545671Chris Lattner if (Offset > 0) 83127e192196fec42618c7fcbd865e8e0b541545671Chris Lattner O << ") + " << Offset; 83227e192196fec42618c7fcbd865e8e0b541545671Chris Lattner else if (Offset < 0) 83327e192196fec42618c7fcbd865e8e0b541545671Chris Lattner O << ") - " << -Offset; 834a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner } else { 83525045bdcda822d63674e2df7e34016536c5d3fa7Chris Lattner EmitConstantValueOnly(ptrVal); 836a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner } 837a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner break; 838a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner } 839cb0a6819895bf5e357a205b72f0a6fce90025f21Chris Lattner case Instruction::BitCast: 840cb0a6819895bf5e357a205b72f0a6fce90025f21Chris Lattner return EmitConstantValueOnly(CE->getOperand(0)); 841cb0a6819895bf5e357a205b72f0a6fce90025f21Chris Lattner 842ddc94019916fbe4d3fff915e6002c39c63488a44Chris Lattner case Instruction::IntToPtr: { 843ddc94019916fbe4d3fff915e6002c39c63488a44Chris Lattner // Handle casts to pointers by changing them into casts to the appropriate 844ddc94019916fbe4d3fff915e6002c39c63488a44Chris Lattner // integer type. This promotes constant folding and simplifies this code. 845ddc94019916fbe4d3fff915e6002c39c63488a44Chris Lattner Constant *Op = CE->getOperand(0); 8461d0be15f89cb5056e20e2d24faa8d6afb1573bcaOwen Anderson Op = ConstantExpr::getIntegerCast(Op, TD->getIntPtrType(CV->getContext()), 8471d0be15f89cb5056e20e2d24faa8d6afb1573bcaOwen Anderson false/*ZExt*/); 848ddc94019916fbe4d3fff915e6002c39c63488a44Chris Lattner return EmitConstantValueOnly(Op); 849ddc94019916fbe4d3fff915e6002c39c63488a44Chris Lattner } 850ddc94019916fbe4d3fff915e6002c39c63488a44Chris Lattner 851ddc94019916fbe4d3fff915e6002c39c63488a44Chris Lattner 852ddc94019916fbe4d3fff915e6002c39c63488a44Chris Lattner case Instruction::PtrToInt: { 8534a6bd33da0e30c26568baf3ad6c94d1f497e5ea7Chris Lattner // Support only foldable casts to/from pointers that can be eliminated by 8544a6bd33da0e30c26568baf3ad6c94d1f497e5ea7Chris Lattner // changing the pointer to the appropriately sized integer type. 855a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner Constant *Op = CE->getOperand(0); 856ddc94019916fbe4d3fff915e6002c39c63488a44Chris Lattner const Type *Ty = CE->getType(); 857a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner 858ddc94019916fbe4d3fff915e6002c39c63488a44Chris Lattner // We can emit the pointer value into this slot if the slot is an 859ddc94019916fbe4d3fff915e6002c39c63488a44Chris Lattner // integer slot greater or equal to the size of the pointer. 860c19ee610f6ca1ff90b8298160c78283acb9cbaa1Chris Lattner if (TD->getTypeAllocSize(Ty) == TD->getTypeAllocSize(Op->getType())) 8614a6bd33da0e30c26568baf3ad6c94d1f497e5ea7Chris Lattner return EmitConstantValueOnly(Op); 862d6227385fc499a8b8bc23766735f1d809d194378Nick Lewycky 863d6227385fc499a8b8bc23766735f1d809d194378Nick Lewycky O << "(("; 86425045bdcda822d63674e2df7e34016536c5d3fa7Chris Lattner EmitConstantValueOnly(Op); 865c19ee610f6ca1ff90b8298160c78283acb9cbaa1Chris Lattner APInt ptrMask = 866c19ee610f6ca1ff90b8298160c78283acb9cbaa1Chris Lattner APInt::getAllOnesValue(TD->getTypeAllocSizeInBits(Op->getType())); 867fad86b003a839cef40ec8ce8408322f4913368caChris Lattner 868fad86b003a839cef40ec8ce8408322f4913368caChris Lattner SmallString<40> S; 869fad86b003a839cef40ec8ce8408322f4913368caChris Lattner ptrMask.toStringUnsigned(S); 870dddfd34e32ff081409e5a1c95b991a898d63dff2Daniel Dunbar O << ") & " << S.str() << ')'; 871a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner break; 872a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner } 873a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner case Instruction::Add: 87413b7d3d499ec63c5f417f7a7246afb77adb63b2eAnton Korobeynikov case Instruction::Sub: 875feb8893d1757cc4f9400a5969df7f926606e246eAnton Korobeynikov case Instruction::And: 876feb8893d1757cc4f9400a5969df7f926606e246eAnton Korobeynikov case Instruction::Or: 877feb8893d1757cc4f9400a5969df7f926606e246eAnton Korobeynikov case Instruction::Xor: 878d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman O << '('; 87925045bdcda822d63674e2df7e34016536c5d3fa7Chris Lattner EmitConstantValueOnly(CE->getOperand(0)); 880d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman O << ')'; 881feb8893d1757cc4f9400a5969df7f926606e246eAnton Korobeynikov switch (Opcode) { 882feb8893d1757cc4f9400a5969df7f926606e246eAnton Korobeynikov case Instruction::Add: 883feb8893d1757cc4f9400a5969df7f926606e246eAnton Korobeynikov O << " + "; 884feb8893d1757cc4f9400a5969df7f926606e246eAnton Korobeynikov break; 885feb8893d1757cc4f9400a5969df7f926606e246eAnton Korobeynikov case Instruction::Sub: 886feb8893d1757cc4f9400a5969df7f926606e246eAnton Korobeynikov O << " - "; 887feb8893d1757cc4f9400a5969df7f926606e246eAnton Korobeynikov break; 888feb8893d1757cc4f9400a5969df7f926606e246eAnton Korobeynikov case Instruction::And: 889feb8893d1757cc4f9400a5969df7f926606e246eAnton Korobeynikov O << " & "; 890feb8893d1757cc4f9400a5969df7f926606e246eAnton Korobeynikov break; 891feb8893d1757cc4f9400a5969df7f926606e246eAnton Korobeynikov case Instruction::Or: 892feb8893d1757cc4f9400a5969df7f926606e246eAnton Korobeynikov O << " | "; 893feb8893d1757cc4f9400a5969df7f926606e246eAnton Korobeynikov break; 894feb8893d1757cc4f9400a5969df7f926606e246eAnton Korobeynikov case Instruction::Xor: 895feb8893d1757cc4f9400a5969df7f926606e246eAnton Korobeynikov O << " ^ "; 896feb8893d1757cc4f9400a5969df7f926606e246eAnton Korobeynikov break; 897feb8893d1757cc4f9400a5969df7f926606e246eAnton Korobeynikov default: 898feb8893d1757cc4f9400a5969df7f926606e246eAnton Korobeynikov break; 899feb8893d1757cc4f9400a5969df7f926606e246eAnton Korobeynikov } 900d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman O << '('; 90125045bdcda822d63674e2df7e34016536c5d3fa7Chris Lattner EmitConstantValueOnly(CE->getOperand(1)); 902d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman O << ')'; 903a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner break; 904a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner default: 905c23197a26f34f559ea9797de51e187087c039c42Torok Edwin llvm_unreachable("Unsupported operator!"); 906a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner } 907a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner } else { 908c23197a26f34f559ea9797de51e187087c039c42Torok Edwin llvm_unreachable("Unknown constant value!"); 909a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner } 910a80ba71efe5be5012128e2db0dd29b024e00105aChris Lattner} 9111b7e2356ace23af872cc7d66cf45c56b10e77c4dChris Lattner 9122980cefb809c60aa1d7dd85adfc2c269f731de88Chris Lattner/// printAsCString - Print the specified array as a C compatible string, only if 9131b7e2356ace23af872cc7d66cf45c56b10e77c4dChris Lattner/// the predicate isString is true. 9141b7e2356ace23af872cc7d66cf45c56b10e77c4dChris Lattner/// 91571847813bc419f7a0667468136a07429c6d9f164David Greenestatic void printAsCString(formatted_raw_ostream &O, const ConstantArray *CVA, 9162980cefb809c60aa1d7dd85adfc2c269f731de88Chris Lattner unsigned LastElt) { 9171b7e2356ace23af872cc7d66cf45c56b10e77c4dChris Lattner assert(CVA->isString() && "Array is not string compatible!"); 9181b7e2356ace23af872cc7d66cf45c56b10e77c4dChris Lattner 919d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman O << '\"'; 9202980cefb809c60aa1d7dd85adfc2c269f731de88Chris Lattner for (unsigned i = 0; i != LastElt; ++i) { 921edf128a7fa90f2b0b7ee24741a04a7ae1ecd6f7eMisha Brukman unsigned char C = 922b83eb6447ba155342598f0fabe1f08f5baa9164aReid Spencer (unsigned char)cast<ConstantInt>(CVA->getOperand(i))->getZExtValue(); 923f1cdea1d021068f5c9e118d68321ce28fcea63faJim Laskey printStringChar(O, C); 9241b7e2356ace23af872cc7d66cf45c56b10e77c4dChris Lattner } 925d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman O << '\"'; 9261b7e2356ace23af872cc7d66cf45c56b10e77c4dChris Lattner} 9271b7e2356ace23af872cc7d66cf45c56b10e77c4dChris Lattner 928c884db47f1a1d5449b749e6528292451e49025e4Jeff Cohen/// EmitString - Emit a zero-byte-terminated string constant. 929c884db47f1a1d5449b749e6528292451e49025e4Jeff Cohen/// 930c884db47f1a1d5449b749e6528292451e49025e4Jeff Cohenvoid AsmPrinter::EmitString(const ConstantArray *CVA) const { 931c884db47f1a1d5449b749e6528292451e49025e4Jeff Cohen unsigned NumElts = CVA->getNumOperands(); 932563321a2582851c653d0863e8e0bba3d483734f9Jim Laskey if (TAI->getAscizDirective() && NumElts && 933b83eb6447ba155342598f0fabe1f08f5baa9164aReid Spencer cast<ConstantInt>(CVA->getOperand(NumElts-1))->getZExtValue() == 0) { 934563321a2582851c653d0863e8e0bba3d483734f9Jim Laskey O << TAI->getAscizDirective(); 935c884db47f1a1d5449b749e6528292451e49025e4Jeff Cohen printAsCString(O, CVA, NumElts-1); 936c884db47f1a1d5449b749e6528292451e49025e4Jeff Cohen } else { 937563321a2582851c653d0863e8e0bba3d483734f9Jim Laskey O << TAI->getAsciiDirective(); 938c884db47f1a1d5449b749e6528292451e49025e4Jeff Cohen printAsCString(O, CVA, NumElts); 939c884db47f1a1d5449b749e6528292451e49025e4Jeff Cohen } 940d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman O << '\n'; 941c884db47f1a1d5449b749e6528292451e49025e4Jeff Cohen} 942c884db47f1a1d5449b749e6528292451e49025e4Jeff Cohen 943d3d965714b89c5d5aeb65fb5ce06e081f0b3c049Sanjiv Guptavoid AsmPrinter::EmitGlobalConstantArray(const ConstantArray *CVA, 944d3d965714b89c5d5aeb65fb5ce06e081f0b3c049Sanjiv Gupta unsigned AddrSpace) { 94500d448a341175556ebd86af68219f5b90b7145a3Dan Gohman if (CVA->isString()) { 94600d448a341175556ebd86af68219f5b90b7145a3Dan Gohman EmitString(CVA); 94700d448a341175556ebd86af68219f5b90b7145a3Dan Gohman } else { // Not a string. Print the values in successive locations 94800d448a341175556ebd86af68219f5b90b7145a3Dan Gohman for (unsigned i = 0, e = CVA->getNumOperands(); i != e; ++i) 949d3d965714b89c5d5aeb65fb5ce06e081f0b3c049Sanjiv Gupta EmitGlobalConstant(CVA->getOperand(i), AddrSpace); 95000d448a341175556ebd86af68219f5b90b7145a3Dan Gohman } 95100d448a341175556ebd86af68219f5b90b7145a3Dan Gohman} 95200d448a341175556ebd86af68219f5b90b7145a3Dan Gohman 95300d448a341175556ebd86af68219f5b90b7145a3Dan Gohmanvoid AsmPrinter::EmitGlobalConstantVector(const ConstantVector *CP) { 95400d448a341175556ebd86af68219f5b90b7145a3Dan Gohman const VectorType *PTy = CP->getType(); 95500d448a341175556ebd86af68219f5b90b7145a3Dan Gohman 95600d448a341175556ebd86af68219f5b90b7145a3Dan Gohman for (unsigned I = 0, E = PTy->getNumElements(); I < E; ++I) 95700d448a341175556ebd86af68219f5b90b7145a3Dan Gohman EmitGlobalConstant(CP->getOperand(I)); 95800d448a341175556ebd86af68219f5b90b7145a3Dan Gohman} 95900d448a341175556ebd86af68219f5b90b7145a3Dan Gohman 960c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Guptavoid AsmPrinter::EmitGlobalConstantStruct(const ConstantStruct *CVS, 961c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Gupta unsigned AddrSpace) { 96200d448a341175556ebd86af68219f5b90b7145a3Dan Gohman // Print the fields in successive locations. Pad to align if needed! 96300d448a341175556ebd86af68219f5b90b7145a3Dan Gohman const TargetData *TD = TM.getTargetData(); 964777d2306b36816a53bc1ae1244c0dc7d998ae691Duncan Sands unsigned Size = TD->getTypeAllocSize(CVS->getType()); 96500d448a341175556ebd86af68219f5b90b7145a3Dan Gohman const StructLayout *cvsLayout = TD->getStructLayout(CVS->getType()); 96600d448a341175556ebd86af68219f5b90b7145a3Dan Gohman uint64_t sizeSoFar = 0; 96700d448a341175556ebd86af68219f5b90b7145a3Dan Gohman for (unsigned i = 0, e = CVS->getNumOperands(); i != e; ++i) { 96800d448a341175556ebd86af68219f5b90b7145a3Dan Gohman const Constant* field = CVS->getOperand(i); 96900d448a341175556ebd86af68219f5b90b7145a3Dan Gohman 97000d448a341175556ebd86af68219f5b90b7145a3Dan Gohman // Check if padding is needed and insert one or more 0s. 971777d2306b36816a53bc1ae1244c0dc7d998ae691Duncan Sands uint64_t fieldSize = TD->getTypeAllocSize(field->getType()); 97200d448a341175556ebd86af68219f5b90b7145a3Dan Gohman uint64_t padSize = ((i == e-1 ? Size : cvsLayout->getElementOffset(i+1)) 97300d448a341175556ebd86af68219f5b90b7145a3Dan Gohman - cvsLayout->getElementOffset(i)) - fieldSize; 97400d448a341175556ebd86af68219f5b90b7145a3Dan Gohman sizeSoFar += fieldSize + padSize; 97500d448a341175556ebd86af68219f5b90b7145a3Dan Gohman 97600d448a341175556ebd86af68219f5b90b7145a3Dan Gohman // Now print the actual field value. 977c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Gupta EmitGlobalConstant(field, AddrSpace); 97800d448a341175556ebd86af68219f5b90b7145a3Dan Gohman 97900d448a341175556ebd86af68219f5b90b7145a3Dan Gohman // Insert padding - this may include padding to increase the size of the 98000d448a341175556ebd86af68219f5b90b7145a3Dan Gohman // current field up to the ABI size (if the struct is not packed) as well 98100d448a341175556ebd86af68219f5b90b7145a3Dan Gohman // as padding to ensure that the next field starts at the right offset. 982c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Gupta EmitZeros(padSize, AddrSpace); 98300d448a341175556ebd86af68219f5b90b7145a3Dan Gohman } 98400d448a341175556ebd86af68219f5b90b7145a3Dan Gohman assert(sizeSoFar == cvsLayout->getSizeInBytes() && 98500d448a341175556ebd86af68219f5b90b7145a3Dan Gohman "Layout of constant struct may be incorrect!"); 98600d448a341175556ebd86af68219f5b90b7145a3Dan Gohman} 98700d448a341175556ebd86af68219f5b90b7145a3Dan Gohman 988c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Guptavoid AsmPrinter::EmitGlobalConstantFP(const ConstantFP *CFP, 989c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Gupta unsigned AddrSpace) { 99000d448a341175556ebd86af68219f5b90b7145a3Dan Gohman // FP Constants are printed as integer constants to avoid losing 99100d448a341175556ebd86af68219f5b90b7145a3Dan Gohman // precision... 9921d0be15f89cb5056e20e2d24faa8d6afb1573bcaOwen Anderson LLVMContext &Context = CFP->getContext(); 99300d448a341175556ebd86af68219f5b90b7145a3Dan Gohman const TargetData *TD = TM.getTargetData(); 9941d0be15f89cb5056e20e2d24faa8d6afb1573bcaOwen Anderson if (CFP->getType() == Type::getDoubleTy(Context)) { 99500d448a341175556ebd86af68219f5b90b7145a3Dan Gohman double Val = CFP->getValueAPF().convertToDouble(); // for comment only 99600d448a341175556ebd86af68219f5b90b7145a3Dan Gohman uint64_t i = CFP->getValueAPF().bitcastToAPInt().getZExtValue(); 997f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng if (TAI->getData64bitsDirective(AddrSpace)) { 998f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData64bitsDirective(AddrSpace) << i; 999a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 10008f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1001cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman O << TAI->getCommentString() << " double " << Val; 1002a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1003f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 1004f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng } else if (TD->isBigEndian()) { 1005f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData32bitsDirective(AddrSpace) << unsigned(i >> 32); 1006a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 10078f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1008a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 1009cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman << " most significant word of double " << Val; 1010a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1011f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 1012f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData32bitsDirective(AddrSpace) << unsigned(i); 1013a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 10148f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1015a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 1016cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman << " least significant word of double " << Val; 1017a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1018f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 101900d448a341175556ebd86af68219f5b90b7145a3Dan Gohman } else { 1020f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData32bitsDirective(AddrSpace) << unsigned(i); 1021a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 10228f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1023a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 1024cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman << " least significant word of double " << Val; 1025a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1026f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 1027f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData32bitsDirective(AddrSpace) << unsigned(i >> 32); 1028a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 10298f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1030a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 1031cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman << " most significant word of double " << Val; 1032a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1033f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 103400d448a341175556ebd86af68219f5b90b7145a3Dan Gohman } 103500d448a341175556ebd86af68219f5b90b7145a3Dan Gohman return; 10361d0be15f89cb5056e20e2d24faa8d6afb1573bcaOwen Anderson } else if (CFP->getType() == Type::getFloatTy(Context)) { 103700d448a341175556ebd86af68219f5b90b7145a3Dan Gohman float Val = CFP->getValueAPF().convertToFloat(); // for comment only 1038c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Gupta O << TAI->getData32bitsDirective(AddrSpace) 1039f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng << CFP->getValueAPF().bitcastToAPInt().getZExtValue(); 1040a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 10418f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1042a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() << " float " << Val; 1043a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1044f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 104500d448a341175556ebd86af68219f5b90b7145a3Dan Gohman return; 10461d0be15f89cb5056e20e2d24faa8d6afb1573bcaOwen Anderson } else if (CFP->getType() == Type::getX86_FP80Ty(Context)) { 104700d448a341175556ebd86af68219f5b90b7145a3Dan Gohman // all long double variants are printed as hex 104800d448a341175556ebd86af68219f5b90b7145a3Dan Gohman // api needed to prevent premature destruction 104900d448a341175556ebd86af68219f5b90b7145a3Dan Gohman APInt api = CFP->getValueAPF().bitcastToAPInt(); 105000d448a341175556ebd86af68219f5b90b7145a3Dan Gohman const uint64_t *p = api.getRawData(); 105100d448a341175556ebd86af68219f5b90b7145a3Dan Gohman // Convert to double so we can print the approximate val as a comment. 105200d448a341175556ebd86af68219f5b90b7145a3Dan Gohman APFloat DoubleVal = CFP->getValueAPF(); 105300d448a341175556ebd86af68219f5b90b7145a3Dan Gohman bool ignored; 105400d448a341175556ebd86af68219f5b90b7145a3Dan Gohman DoubleVal.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven, 105500d448a341175556ebd86af68219f5b90b7145a3Dan Gohman &ignored); 105600d448a341175556ebd86af68219f5b90b7145a3Dan Gohman if (TD->isBigEndian()) { 1057f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[1]); 1058a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 10598f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1060a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 1061cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman << " most significant halfword of x86_fp80 ~" 1062f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng << DoubleVal.convertToDouble(); 1063a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1064f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 1065f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0] >> 48); 1066a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 10678f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1068cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman O << TAI->getCommentString() << " next halfword"; 1069a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1070f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 1071f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0] >> 32); 1072a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 10738f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1074cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman O << TAI->getCommentString() << " next halfword"; 1075a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1076f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 1077f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0] >> 16); 1078a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 10798f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1080cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman O << TAI->getCommentString() << " next halfword"; 1081a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1082f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 1083f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0]); 1084a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 10858f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1086a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 1087cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman << " least significant halfword"; 1088a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1089f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 109000d448a341175556ebd86af68219f5b90b7145a3Dan Gohman } else { 1091f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0]); 1092a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 10938f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1094a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 1095cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman << " least significant halfword of x86_fp80 ~" 1096f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng << DoubleVal.convertToDouble(); 1097a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1098f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 1099f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0] >> 16); 1100a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 11018f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1102a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 1103cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman << " next halfword"; 1104a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1105f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 1106f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0] >> 32); 1107a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 11088f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1109a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 1110cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman << " next halfword"; 1111a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1112f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 1113f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0] >> 48); 1114a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 11158f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1116a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 1117cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman << " next halfword"; 1118a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1119f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 1120f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[1]); 1121a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 11228f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1123a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 1124cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman << " most significant halfword"; 1125a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1126f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 112700d448a341175556ebd86af68219f5b90b7145a3Dan Gohman } 11281d0be15f89cb5056e20e2d24faa8d6afb1573bcaOwen Anderson EmitZeros(TD->getTypeAllocSize(Type::getX86_FP80Ty(Context)) - 11291d0be15f89cb5056e20e2d24faa8d6afb1573bcaOwen Anderson TD->getTypeStoreSize(Type::getX86_FP80Ty(Context)), AddrSpace); 113000d448a341175556ebd86af68219f5b90b7145a3Dan Gohman return; 11311d0be15f89cb5056e20e2d24faa8d6afb1573bcaOwen Anderson } else if (CFP->getType() == Type::getPPC_FP128Ty(Context)) { 113200d448a341175556ebd86af68219f5b90b7145a3Dan Gohman // all long double variants are printed as hex 113300d448a341175556ebd86af68219f5b90b7145a3Dan Gohman // api needed to prevent premature destruction 113400d448a341175556ebd86af68219f5b90b7145a3Dan Gohman APInt api = CFP->getValueAPF().bitcastToAPInt(); 113500d448a341175556ebd86af68219f5b90b7145a3Dan Gohman const uint64_t *p = api.getRawData(); 113600d448a341175556ebd86af68219f5b90b7145a3Dan Gohman if (TD->isBigEndian()) { 1137f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData32bitsDirective(AddrSpace) << uint32_t(p[0] >> 32); 1138a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 11398f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1140a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 1141cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman << " most significant word of ppc_fp128"; 1142a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1143f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 1144f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData32bitsDirective(AddrSpace) << uint32_t(p[0]); 1145a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 11468f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1147a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 1148cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman << " next word"; 1149a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1150f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 1151f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData32bitsDirective(AddrSpace) << uint32_t(p[1] >> 32); 1152a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 11538f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1154a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 1155cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman << " next word"; 1156a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1157f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 1158f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData32bitsDirective(AddrSpace) << uint32_t(p[1]); 1159a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 11608f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1161a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 1162cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman << " least significant word"; 1163a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1164f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 116500d448a341175556ebd86af68219f5b90b7145a3Dan Gohman } else { 1166f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData32bitsDirective(AddrSpace) << uint32_t(p[1]); 1167a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 11688f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1169a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 1170cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman << " least significant word of ppc_fp128"; 1171a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1172f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 1173f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData32bitsDirective(AddrSpace) << uint32_t(p[1] >> 32); 1174a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 11758f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1176a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 1177cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman << " next word"; 1178a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1179f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 1180f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData32bitsDirective(AddrSpace) << uint32_t(p[0]); 1181a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 11828f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1183a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 1184cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman << " next word"; 1185a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1186f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 1187f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData32bitsDirective(AddrSpace) << uint32_t(p[0] >> 32); 1188a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 11898f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1190a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 1191cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman << " most significant word"; 1192a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1193f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 119400d448a341175556ebd86af68219f5b90b7145a3Dan Gohman } 119500d448a341175556ebd86af68219f5b90b7145a3Dan Gohman return; 1196c23197a26f34f559ea9797de51e187087c039c42Torok Edwin } else llvm_unreachable("Floating point constant type not handled"); 119700d448a341175556ebd86af68219f5b90b7145a3Dan Gohman} 119800d448a341175556ebd86af68219f5b90b7145a3Dan Gohman 1199c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Guptavoid AsmPrinter::EmitGlobalConstantLargeInt(const ConstantInt *CI, 1200c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Gupta unsigned AddrSpace) { 120100d448a341175556ebd86af68219f5b90b7145a3Dan Gohman const TargetData *TD = TM.getTargetData(); 120200d448a341175556ebd86af68219f5b90b7145a3Dan Gohman unsigned BitWidth = CI->getBitWidth(); 120300d448a341175556ebd86af68219f5b90b7145a3Dan Gohman assert(isPowerOf2_32(BitWidth) && 120400d448a341175556ebd86af68219f5b90b7145a3Dan Gohman "Non-power-of-2-sized integers not handled!"); 120500d448a341175556ebd86af68219f5b90b7145a3Dan Gohman 120600d448a341175556ebd86af68219f5b90b7145a3Dan Gohman // We don't expect assemblers to support integer data directives 120700d448a341175556ebd86af68219f5b90b7145a3Dan Gohman // for more than 64 bits, so we emit the data in at most 64-bit 120800d448a341175556ebd86af68219f5b90b7145a3Dan Gohman // quantities at a time. 120900d448a341175556ebd86af68219f5b90b7145a3Dan Gohman const uint64_t *RawData = CI->getValue().getRawData(); 121000d448a341175556ebd86af68219f5b90b7145a3Dan Gohman for (unsigned i = 0, e = BitWidth / 64; i != e; ++i) { 121100d448a341175556ebd86af68219f5b90b7145a3Dan Gohman uint64_t Val; 121200d448a341175556ebd86af68219f5b90b7145a3Dan Gohman if (TD->isBigEndian()) 121300d448a341175556ebd86af68219f5b90b7145a3Dan Gohman Val = RawData[e - i - 1]; 121400d448a341175556ebd86af68219f5b90b7145a3Dan Gohman else 121500d448a341175556ebd86af68219f5b90b7145a3Dan Gohman Val = RawData[i]; 121600d448a341175556ebd86af68219f5b90b7145a3Dan Gohman 1217c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Gupta if (TAI->getData64bitsDirective(AddrSpace)) 1218c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Gupta O << TAI->getData64bitsDirective(AddrSpace) << Val << '\n'; 121900d448a341175556ebd86af68219f5b90b7145a3Dan Gohman else if (TD->isBigEndian()) { 1220f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData32bitsDirective(AddrSpace) << unsigned(Val >> 32); 1221a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 12228f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1223a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 1224cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman << " most significant half of i64 " << Val; 1225a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1226f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 1227f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData32bitsDirective(AddrSpace) << unsigned(Val); 1228a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 12298f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1230a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 1231cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman << " least significant half of i64 " << Val; 1232a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1233f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 123400d448a341175556ebd86af68219f5b90b7145a3Dan Gohman } else { 1235f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData32bitsDirective(AddrSpace) << unsigned(Val); 1236a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 12378f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1238a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 1239cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman << " least significant half of i64 " << Val; 1240a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1241f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 1242f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getData32bitsDirective(AddrSpace) << unsigned(Val >> 32); 1243a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 12448f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1245a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() 1246cf20ac4fd12ea3510a8f32a24fff69eebe7b6f4aDan Gohman << " most significant half of i64 " << Val; 1247a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1248f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << '\n'; 124900d448a341175556ebd86af68219f5b90b7145a3Dan Gohman } 125000d448a341175556ebd86af68219f5b90b7145a3Dan Gohman } 125100d448a341175556ebd86af68219f5b90b7145a3Dan Gohman} 125200d448a341175556ebd86af68219f5b90b7145a3Dan Gohman 125325045bdcda822d63674e2df7e34016536c5d3fa7Chris Lattner/// EmitGlobalConstant - Print a general LLVM constant to the .s file. 1254c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Guptavoid AsmPrinter::EmitGlobalConstant(const Constant *CV, unsigned AddrSpace) { 1255a69571c7991813c93cba64e88eced6899ce93d81Owen Anderson const TargetData *TD = TM.getTargetData(); 125600d448a341175556ebd86af68219f5b90b7145a3Dan Gohman const Type *type = CV->getType(); 1257777d2306b36816a53bc1ae1244c0dc7d998ae691Duncan Sands unsigned Size = TD->getTypeAllocSize(type); 12581b7e2356ace23af872cc7d66cf45c56b10e77c4dChris Lattner 1259bd1d382cc47dfc43ee758714bc22ab5a750bad15Chris Lattner if (CV->isNullValue() || isa<UndefValue>(CV)) { 1260c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Gupta EmitZeros(Size, AddrSpace); 12611b7e2356ace23af872cc7d66cf45c56b10e77c4dChris Lattner return; 12621b7e2356ace23af872cc7d66cf45c56b10e77c4dChris Lattner } else if (const ConstantArray *CVA = dyn_cast<ConstantArray>(CV)) { 1263d3d965714b89c5d5aeb65fb5ce06e081f0b3c049Sanjiv Gupta EmitGlobalConstantArray(CVA , AddrSpace); 12641b7e2356ace23af872cc7d66cf45c56b10e77c4dChris Lattner return; 12651b7e2356ace23af872cc7d66cf45c56b10e77c4dChris Lattner } else if (const ConstantStruct *CVS = dyn_cast<ConstantStruct>(CV)) { 1266c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Gupta EmitGlobalConstantStruct(CVS, AddrSpace); 12671b7e2356ace23af872cc7d66cf45c56b10e77c4dChris Lattner return; 12681b7e2356ace23af872cc7d66cf45c56b10e77c4dChris Lattner } else if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CV)) { 1269c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Gupta EmitGlobalConstantFP(CFP, AddrSpace); 127000d448a341175556ebd86af68219f5b90b7145a3Dan Gohman return; 127100d448a341175556ebd86af68219f5b90b7145a3Dan Gohman } else if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) { 127200d448a341175556ebd86af68219f5b90b7145a3Dan Gohman // Small integers are handled below; large integers are handled here. 127300d448a341175556ebd86af68219f5b90b7145a3Dan Gohman if (Size > 4) { 1274c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Gupta EmitGlobalConstantLargeInt(CI, AddrSpace); 12751b7e2356ace23af872cc7d66cf45c56b10e77c4dChris Lattner return; 12761b7e2356ace23af872cc7d66cf45c56b10e77c4dChris Lattner } 12779d6565a5b1fbc4286d6ee638d8f47a3171a9ed7eReid Spencer } else if (const ConstantVector *CP = dyn_cast<ConstantVector>(CV)) { 127800d448a341175556ebd86af68219f5b90b7145a3Dan Gohman EmitGlobalConstantVector(CP); 12798cfa57b1b4eade4e0101195b2f94ab288cd03563Nate Begeman return; 12801b7e2356ace23af872cc7d66cf45c56b10e77c4dChris Lattner } 12811b7e2356ace23af872cc7d66cf45c56b10e77c4dChris Lattner 1282c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Gupta printDataDirective(type, AddrSpace); 128325045bdcda822d63674e2df7e34016536c5d3fa7Chris Lattner EmitConstantValueOnly(CV); 1284f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng if (VerboseAsm) { 1285f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) { 1286f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng SmallString<40> S; 1287f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng CI->getValue().toStringUnsigned(S, 16); 12888f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1289dddfd34e32ff081409e5a1c95b991a898d63dff2Daniel Dunbar O << TAI->getCommentString() << " 0x" << S.str(); 1290f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng } 1291eefc845b5f407adf1992602aaac1142b2d583220Scott Michel } 1292d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman O << '\n'; 12931b7e2356ace23af872cc7d66cf45c56b10e77c4dChris Lattner} 12940264d1a4777370009176157b76d116b3195e3767Chris Lattner 1295fad86b003a839cef40ec8ce8408322f4913368caChris Lattnervoid AsmPrinter::EmitMachineConstantPoolValue(MachineConstantPoolValue *MCPV) { 1296d6594ae54cfde4db4d30272192645c0a45fb9902Evan Cheng // Target doesn't support this yet! 1297c23197a26f34f559ea9797de51e187087c039c42Torok Edwin llvm_unreachable("Target does not support EmitMachineConstantPoolValue"); 1298d6594ae54cfde4db4d30272192645c0a45fb9902Evan Cheng} 1299d6594ae54cfde4db4d30272192645c0a45fb9902Evan Cheng 13003ce9b67e0c0f171c6d09c19407930ce6989f1b9dChris Lattner/// PrintSpecial - Print information related to the specified machine instr 13013ce9b67e0c0f171c6d09c19407930ce6989f1b9dChris Lattner/// that is independent of the operand, and may be independent of the instr 13023ce9b67e0c0f171c6d09c19407930ce6989f1b9dChris Lattner/// itself. This can be useful for portably encoding the comment character 13033ce9b67e0c0f171c6d09c19407930ce6989f1b9dChris Lattner/// or other bits of target-specific knowledge into the asmstrings. The 13043ce9b67e0c0f171c6d09c19407930ce6989f1b9dChris Lattner/// syntax used is ${:comment}. Targets can override this to add support 13053ce9b67e0c0f171c6d09c19407930ce6989f1b9dChris Lattner/// for their own strange codes. 13063e0cc2634e861b789850b5103efcc8898bf14c4cChris Lattnervoid AsmPrinter::PrintSpecial(const MachineInstr *MI, const char *Code) const { 1307bae02cfd46c569bb571a234544fb1bbe19c43b59Chris Lattner if (!strcmp(Code, "private")) { 1308bae02cfd46c569bb571a234544fb1bbe19c43b59Chris Lattner O << TAI->getPrivateGlobalPrefix(); 1309bae02cfd46c569bb571a234544fb1bbe19c43b59Chris Lattner } else if (!strcmp(Code, "comment")) { 1310f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng if (VerboseAsm) 1311f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng O << TAI->getCommentString(); 13123ce9b67e0c0f171c6d09c19407930ce6989f1b9dChris Lattner } else if (!strcmp(Code, "uid")) { 1313b6a24bfa9550e5561da3091f7e5132575bf5a19eChris Lattner // Comparing the address of MI isn't sufficient, because machineinstrs may 1314b6a24bfa9550e5561da3091f7e5132575bf5a19eChris Lattner // be allocated to the same address across functions. 1315b6a24bfa9550e5561da3091f7e5132575bf5a19eChris Lattner const Function *ThisF = MI->getParent()->getParent()->getFunction(); 1316b6a24bfa9550e5561da3091f7e5132575bf5a19eChris Lattner 1317bd58edf59128d2acb5ae48c76ef8a108fd587db2Owen Anderson // If this is a new LastFn instruction, bump the counter. 1318bd58edf59128d2acb5ae48c76ef8a108fd587db2Owen Anderson if (LastMI != MI || LastFn != ThisF) { 1319b6a24bfa9550e5561da3091f7e5132575bf5a19eChris Lattner ++Counter; 1320b6a24bfa9550e5561da3091f7e5132575bf5a19eChris Lattner LastMI = MI; 1321bd58edf59128d2acb5ae48c76ef8a108fd587db2Owen Anderson LastFn = ThisF; 1322b6a24bfa9550e5561da3091f7e5132575bf5a19eChris Lattner } 13233ce9b67e0c0f171c6d09c19407930ce6989f1b9dChris Lattner O << Counter; 13243ce9b67e0c0f171c6d09c19407930ce6989f1b9dChris Lattner } else { 13257d696d80409aad20bb5da0fc4eccab941dd371d4Torok Edwin std::string msg; 13267d696d80409aad20bb5da0fc4eccab941dd371d4Torok Edwin raw_string_ostream Msg(msg); 13277d696d80409aad20bb5da0fc4eccab941dd371d4Torok Edwin Msg << "Unknown special formatter '" << Code 1328e81561909d128c6e2d8033cb5465a49b2596b26aBill Wendling << "' for machine instr: " << *MI; 13297d696d80409aad20bb5da0fc4eccab941dd371d4Torok Edwin llvm_report_error(Msg.str()); 13303ce9b67e0c0f171c6d09c19407930ce6989f1b9dChris Lattner } 13313ce9b67e0c0f171c6d09c19407930ce6989f1b9dChris Lattner} 13323ce9b67e0c0f171c6d09c19407930ce6989f1b9dChris Lattner 1333cd76240f3d0f6c5f8c80e4762a8fe3a4de22e059Argyrios Kyrtzidis/// processDebugLoc - Processes the debug information of each machine 1334cd76240f3d0f6c5f8c80e4762a8fe3a4de22e059Argyrios Kyrtzidis/// instruction's DebugLoc. 1335cd76240f3d0f6c5f8c80e4762a8fe3a4de22e059Argyrios Kyrtzidisvoid AsmPrinter::processDebugLoc(DebugLoc DL) { 1336d250329291dd9fe0d5f0e72e6cf1e287558a7cbaChris Lattner if (!TAI || !DW) 1337d250329291dd9fe0d5f0e72e6cf1e287558a7cbaChris Lattner return; 1338d250329291dd9fe0d5f0e72e6cf1e287558a7cbaChris Lattner 1339cd76240f3d0f6c5f8c80e4762a8fe3a4de22e059Argyrios Kyrtzidis if (TAI->doesSupportDebugInformation() && DW->ShouldEmitDwarfDebug()) { 1340cd76240f3d0f6c5f8c80e4762a8fe3a4de22e059Argyrios Kyrtzidis if (!DL.isUnknown()) { 1341cd76240f3d0f6c5f8c80e4762a8fe3a4de22e059Argyrios Kyrtzidis DebugLocTuple CurDLT = MF->getDebugLocTuple(DL); 1342cd76240f3d0f6c5f8c80e4762a8fe3a4de22e059Argyrios Kyrtzidis 1343cd76240f3d0f6c5f8c80e4762a8fe3a4de22e059Argyrios Kyrtzidis if (CurDLT.CompileUnit != 0 && PrevDLT != CurDLT) 1344cd76240f3d0f6c5f8c80e4762a8fe3a4de22e059Argyrios Kyrtzidis printLabel(DW->RecordSourceLine(CurDLT.Line, CurDLT.Col, 1345cd76240f3d0f6c5f8c80e4762a8fe3a4de22e059Argyrios Kyrtzidis DICompileUnit(CurDLT.CompileUnit))); 1346cd76240f3d0f6c5f8c80e4762a8fe3a4de22e059Argyrios Kyrtzidis 1347cd76240f3d0f6c5f8c80e4762a8fe3a4de22e059Argyrios Kyrtzidis PrevDLT = CurDLT; 1348cd76240f3d0f6c5f8c80e4762a8fe3a4de22e059Argyrios Kyrtzidis } 1349cd76240f3d0f6c5f8c80e4762a8fe3a4de22e059Argyrios Kyrtzidis } 1350cd76240f3d0f6c5f8c80e4762a8fe3a4de22e059Argyrios Kyrtzidis} 13513ce9b67e0c0f171c6d09c19407930ce6989f1b9dChris Lattner 13520264d1a4777370009176157b76d116b3195e3767Chris Lattner/// printInlineAsm - This method formats and prints the specified machine 13530264d1a4777370009176157b76d116b3195e3767Chris Lattner/// instruction that is an inline asm. 13540264d1a4777370009176157b76d116b3195e3767Chris Lattnervoid AsmPrinter::printInlineAsm(const MachineInstr *MI) const { 1355f2b67cff040d1eb3229f7929d0ec7a5e016a7a57Chris Lattner unsigned NumOperands = MI->getNumOperands(); 1356f2b67cff040d1eb3229f7929d0ec7a5e016a7a57Chris Lattner 1357f2b67cff040d1eb3229f7929d0ec7a5e016a7a57Chris Lattner // Count the number of register definitions. 1358f2b67cff040d1eb3229f7929d0ec7a5e016a7a57Chris Lattner unsigned NumDefs = 0; 1359d735b8019b0f297d7c14b55adcd887af24d8e602Dan Gohman for (; MI->getOperand(NumDefs).isReg() && MI->getOperand(NumDefs).isDef(); 136067942f5dc30be1810f983aba8c94c49ca44e8634Chris Lattner ++NumDefs) 1361f2b67cff040d1eb3229f7929d0ec7a5e016a7a57Chris Lattner assert(NumDefs != NumOperands-1 && "No asm string?"); 1362f2b67cff040d1eb3229f7929d0ec7a5e016a7a57Chris Lattner 1363d735b8019b0f297d7c14b55adcd887af24d8e602Dan Gohman assert(MI->getOperand(NumDefs).isSymbol() && "No asm string?"); 13646609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner 13656609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner // Disassemble the AsmStr, printing out the literal pieces, the operands, etc. 1366f2b67cff040d1eb3229f7929d0ec7a5e016a7a57Chris Lattner const char *AsmStr = MI->getOperand(NumDefs).getSymbolName(); 13676609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner 1368ba2a0b960ea4c73d0f81557f63ae2ea126e08905Dale Johannesen // If this asmstr is empty, just print the #APP/#NOAPP markers. 1369ba2a0b960ea4c73d0f81557f63ae2ea126e08905Dale Johannesen // These are useful to see where empty asm's wound up. 1370f26f5dde14dddb7540d4d8024ecdd7f5a8390b39Chris Lattner if (AsmStr[0] == 0) { 1371e2b060161c92ddf60b5d020f981451e9e34a3f02Chris Lattner O << TAI->getCommentString() << TAI->getInlineAsmStart() << "\n\t"; 1372e2b060161c92ddf60b5d020f981451e9e34a3f02Chris Lattner O << TAI->getCommentString() << TAI->getInlineAsmEnd() << '\n'; 1373f26f5dde14dddb7540d4d8024ecdd7f5a8390b39Chris Lattner return; 1374f26f5dde14dddb7540d4d8024ecdd7f5a8390b39Chris Lattner } 1375f26f5dde14dddb7540d4d8024ecdd7f5a8390b39Chris Lattner 1376e2b060161c92ddf60b5d020f981451e9e34a3f02Chris Lattner O << TAI->getCommentString() << TAI->getInlineAsmStart() << "\n\t"; 1377f26f5dde14dddb7540d4d8024ecdd7f5a8390b39Chris Lattner 1378eb9a42c90bf7e21ad8544315a65f86b668cc0277Bill Wendling // The variant of the current asmprinter. 1379eb9a42c90bf7e21ad8544315a65f86b668cc0277Bill Wendling int AsmPrinterVariant = TAI->getAssemblerDialect(); 1380eb9a42c90bf7e21ad8544315a65f86b668cc0277Bill Wendling 13816609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner int CurVariant = -1; // The number of the {.|.|.} region we are in. 13826609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner const char *LastEmitted = AsmStr; // One past the last character emitted. 13832cc2f66c25d9576743026688fdae5ed402726532Chris Lattner 13846609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner while (*LastEmitted) { 13856609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner switch (*LastEmitted) { 13866609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner default: { 13876609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner // Not a special case, emit the string section literally. 13886609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner const char *LiteralEnd = LastEmitted+1; 13896609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner while (*LiteralEnd && *LiteralEnd != '{' && *LiteralEnd != '|' && 13901c05997bd8d8b3e97c9a5384f8197d0348e237a3Chris Lattner *LiteralEnd != '}' && *LiteralEnd != '$' && *LiteralEnd != '\n') 13916609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner ++LiteralEnd; 13926609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner if (CurVariant == -1 || CurVariant == AsmPrinterVariant) 13936609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner O.write(LastEmitted, LiteralEnd-LastEmitted); 13946609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner LastEmitted = LiteralEnd; 13956609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner break; 13966609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner } 13971c05997bd8d8b3e97c9a5384f8197d0348e237a3Chris Lattner case '\n': 13981c05997bd8d8b3e97c9a5384f8197d0348e237a3Chris Lattner ++LastEmitted; // Consume newline character. 1399d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman O << '\n'; // Indent code with newline. 14001c05997bd8d8b3e97c9a5384f8197d0348e237a3Chris Lattner break; 14016609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner case '$': { 14026609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner ++LastEmitted; // Consume '$' character. 1403faf1daeb92bf4db4a6a68d296e24a6e2a4768022Chris Lattner bool Done = true; 1404faf1daeb92bf4db4a6a68d296e24a6e2a4768022Chris Lattner 1405faf1daeb92bf4db4a6a68d296e24a6e2a4768022Chris Lattner // Handle escapes. 1406faf1daeb92bf4db4a6a68d296e24a6e2a4768022Chris Lattner switch (*LastEmitted) { 1407faf1daeb92bf4db4a6a68d296e24a6e2a4768022Chris Lattner default: Done = false; break; 1408faf1daeb92bf4db4a6a68d296e24a6e2a4768022Chris Lattner case '$': // $$ -> $ 14096609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner if (CurVariant == -1 || CurVariant == AsmPrinterVariant) 14106609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner O << '$'; 14116609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner ++LastEmitted; // Consume second '$' character. 14126609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner break; 1413faf1daeb92bf4db4a6a68d296e24a6e2a4768022Chris Lattner case '(': // $( -> same as GCC's { character. 1414faf1daeb92bf4db4a6a68d296e24a6e2a4768022Chris Lattner ++LastEmitted; // Consume '(' character. 1415faf1daeb92bf4db4a6a68d296e24a6e2a4768022Chris Lattner if (CurVariant != -1) { 14167d696d80409aad20bb5da0fc4eccab941dd371d4Torok Edwin llvm_report_error("Nested variants found in inline asm string: '" 14177d696d80409aad20bb5da0fc4eccab941dd371d4Torok Edwin + std::string(AsmStr) + "'"); 1418faf1daeb92bf4db4a6a68d296e24a6e2a4768022Chris Lattner } 1419faf1daeb92bf4db4a6a68d296e24a6e2a4768022Chris Lattner CurVariant = 0; // We're in the first variant now. 1420faf1daeb92bf4db4a6a68d296e24a6e2a4768022Chris Lattner break; 1421faf1daeb92bf4db4a6a68d296e24a6e2a4768022Chris Lattner case '|': 1422faf1daeb92bf4db4a6a68d296e24a6e2a4768022Chris Lattner ++LastEmitted; // consume '|' character. 14238b1e0549389e4c360ac95f50da95d5009553b447Dale Johannesen if (CurVariant == -1) 14248b1e0549389e4c360ac95f50da95d5009553b447Dale Johannesen O << '|'; // this is gcc's behavior for | outside a variant 14258b1e0549389e4c360ac95f50da95d5009553b447Dale Johannesen else 14268b1e0549389e4c360ac95f50da95d5009553b447Dale Johannesen ++CurVariant; // We're in the next variant. 1427faf1daeb92bf4db4a6a68d296e24a6e2a4768022Chris Lattner break; 1428faf1daeb92bf4db4a6a68d296e24a6e2a4768022Chris Lattner case ')': // $) -> same as GCC's } char. 1429faf1daeb92bf4db4a6a68d296e24a6e2a4768022Chris Lattner ++LastEmitted; // consume ')' character. 14308b1e0549389e4c360ac95f50da95d5009553b447Dale Johannesen if (CurVariant == -1) 14318b1e0549389e4c360ac95f50da95d5009553b447Dale Johannesen O << '}'; // this is gcc's behavior for } outside a variant 14328b1e0549389e4c360ac95f50da95d5009553b447Dale Johannesen else 14338b1e0549389e4c360ac95f50da95d5009553b447Dale Johannesen CurVariant = -1; 1434faf1daeb92bf4db4a6a68d296e24a6e2a4768022Chris Lattner break; 14356609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner } 1436faf1daeb92bf4db4a6a68d296e24a6e2a4768022Chris Lattner if (Done) break; 14376609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner 14386609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner bool HasCurlyBraces = false; 14396609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner if (*LastEmitted == '{') { // ${variable} 14406609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner ++LastEmitted; // Consume '{' character. 14416609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner HasCurlyBraces = true; 14426609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner } 14436609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner 14443e0cc2634e861b789850b5103efcc8898bf14c4cChris Lattner // If we have ${:foo}, then this is not a real operand reference, it is a 14453e0cc2634e861b789850b5103efcc8898bf14c4cChris Lattner // "magic" string reference, just like in .td files. Arrange to call 14463e0cc2634e861b789850b5103efcc8898bf14c4cChris Lattner // PrintSpecial. 14473e0cc2634e861b789850b5103efcc8898bf14c4cChris Lattner if (HasCurlyBraces && *LastEmitted == ':') { 14483e0cc2634e861b789850b5103efcc8898bf14c4cChris Lattner ++LastEmitted; 14493e0cc2634e861b789850b5103efcc8898bf14c4cChris Lattner const char *StrStart = LastEmitted; 14503e0cc2634e861b789850b5103efcc8898bf14c4cChris Lattner const char *StrEnd = strchr(StrStart, '}'); 14513e0cc2634e861b789850b5103efcc8898bf14c4cChris Lattner if (StrEnd == 0) { 14527d696d80409aad20bb5da0fc4eccab941dd371d4Torok Edwin llvm_report_error("Unterminated ${:foo} operand in inline asm string: '" 14537d696d80409aad20bb5da0fc4eccab941dd371d4Torok Edwin + std::string(AsmStr) + "'"); 14543e0cc2634e861b789850b5103efcc8898bf14c4cChris Lattner } 14553e0cc2634e861b789850b5103efcc8898bf14c4cChris Lattner 14563e0cc2634e861b789850b5103efcc8898bf14c4cChris Lattner std::string Val(StrStart, StrEnd); 14573e0cc2634e861b789850b5103efcc8898bf14c4cChris Lattner PrintSpecial(MI, Val.c_str()); 14583e0cc2634e861b789850b5103efcc8898bf14c4cChris Lattner LastEmitted = StrEnd+1; 14593e0cc2634e861b789850b5103efcc8898bf14c4cChris Lattner break; 14603e0cc2634e861b789850b5103efcc8898bf14c4cChris Lattner } 14613e0cc2634e861b789850b5103efcc8898bf14c4cChris Lattner 14626609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner const char *IDStart = LastEmitted; 14636609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner char *IDEnd; 1464fad2912522a4c97128d8afcc2f40ca0e39287ddbChris Lattner errno = 0; 14656609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner long Val = strtol(IDStart, &IDEnd, 10); // We only accept numbers for IDs. 14666609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner if (!isdigit(*IDStart) || (Val == 0 && errno == EINVAL)) { 14677d696d80409aad20bb5da0fc4eccab941dd371d4Torok Edwin llvm_report_error("Bad $ operand number in inline asm string: '" 14687d696d80409aad20bb5da0fc4eccab941dd371d4Torok Edwin + std::string(AsmStr) + "'"); 14696609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner } 14706609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner LastEmitted = IDEnd; 14716609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner 1472a36cb0a6b110f1ac9a9388019febb64620a124b9Chris Lattner char Modifier[2] = { 0, 0 }; 1473a36cb0a6b110f1ac9a9388019febb64620a124b9Chris Lattner 14746609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner if (HasCurlyBraces) { 1475a36cb0a6b110f1ac9a9388019febb64620a124b9Chris Lattner // If we have curly braces, check for a modifier character. This 1476a36cb0a6b110f1ac9a9388019febb64620a124b9Chris Lattner // supports syntax like ${0:u}, which correspond to "%u0" in GCC asm. 1477a36cb0a6b110f1ac9a9388019febb64620a124b9Chris Lattner if (*LastEmitted == ':') { 1478a36cb0a6b110f1ac9a9388019febb64620a124b9Chris Lattner ++LastEmitted; // Consume ':' character. 1479a36cb0a6b110f1ac9a9388019febb64620a124b9Chris Lattner if (*LastEmitted == 0) { 14807d696d80409aad20bb5da0fc4eccab941dd371d4Torok Edwin llvm_report_error("Bad ${:} expression in inline asm string: '" 14817d696d80409aad20bb5da0fc4eccab941dd371d4Torok Edwin + std::string(AsmStr) + "'"); 1482a36cb0a6b110f1ac9a9388019febb64620a124b9Chris Lattner } 1483a36cb0a6b110f1ac9a9388019febb64620a124b9Chris Lattner 1484a36cb0a6b110f1ac9a9388019febb64620a124b9Chris Lattner Modifier[0] = *LastEmitted; 1485a36cb0a6b110f1ac9a9388019febb64620a124b9Chris Lattner ++LastEmitted; // Consume modifier character. 1486a36cb0a6b110f1ac9a9388019febb64620a124b9Chris Lattner } 1487a36cb0a6b110f1ac9a9388019febb64620a124b9Chris Lattner 14886609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner if (*LastEmitted != '}') { 14897d696d80409aad20bb5da0fc4eccab941dd371d4Torok Edwin llvm_report_error("Bad ${} expression in inline asm string: '" 14907d696d80409aad20bb5da0fc4eccab941dd371d4Torok Edwin + std::string(AsmStr) + "'"); 14916609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner } 14926609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner ++LastEmitted; // Consume '}' character. 14936609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner } 14946609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner 14956609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner if ((unsigned)Val >= NumOperands-1) { 14967d696d80409aad20bb5da0fc4eccab941dd371d4Torok Edwin llvm_report_error("Invalid $ operand number in inline asm string: '" 14977d696d80409aad20bb5da0fc4eccab941dd371d4Torok Edwin + std::string(AsmStr) + "'"); 14986609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner } 14996609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner 1500c3a9f8d31ce93ba384bd2bbdd55c757b06600a15Chris Lattner // Okay, we finally have a value number. Ask the target to print this 15016609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner // operand! 1502c3a9f8d31ce93ba384bd2bbdd55c757b06600a15Chris Lattner if (CurVariant == -1 || CurVariant == AsmPrinterVariant) { 1503c3a9f8d31ce93ba384bd2bbdd55c757b06600a15Chris Lattner unsigned OpNo = 1; 1504fd561cded3cbaec1a4bdfae0703b4be4ea4092f3Chris Lattner 1505fd561cded3cbaec1a4bdfae0703b4be4ea4092f3Chris Lattner bool Error = false; 1506fd561cded3cbaec1a4bdfae0703b4be4ea4092f3Chris Lattner 1507c3a9f8d31ce93ba384bd2bbdd55c757b06600a15Chris Lattner // Scan to find the machine operand number for the operand. 1508daf6bc6347b4785102611bdf21c512e8a7678cceChris Lattner for (; Val; --Val) { 1509fd561cded3cbaec1a4bdfae0703b4be4ea4092f3Chris Lattner if (OpNo >= MI->getNumOperands()) break; 15109e3304900ff69c4920fea7369c9c36916c4a6a6aChris Lattner unsigned OpFlags = MI->getOperand(OpNo).getImm(); 1511697cbbfb00c318f98d6eb51945f077e2bfe8781eEvan Cheng OpNo += InlineAsm::getNumOperandRegisters(OpFlags) + 1; 1512daf6bc6347b4785102611bdf21c512e8a7678cceChris Lattner } 1513fd561cded3cbaec1a4bdfae0703b4be4ea4092f3Chris Lattner 1514fd561cded3cbaec1a4bdfae0703b4be4ea4092f3Chris Lattner if (OpNo >= MI->getNumOperands()) { 1515fd561cded3cbaec1a4bdfae0703b4be4ea4092f3Chris Lattner Error = true; 1516dd26033002b1b4c569df84ac947828c0fc02f6baChris Lattner } else { 15179e3304900ff69c4920fea7369c9c36916c4a6a6aChris Lattner unsigned OpFlags = MI->getOperand(OpNo).getImm(); 1518fd561cded3cbaec1a4bdfae0703b4be4ea4092f3Chris Lattner ++OpNo; // Skip over the ID number. 1519fd561cded3cbaec1a4bdfae0703b4be4ea4092f3Chris Lattner 1520eb57ea7ea2378b77bc995371c1888193b960cd03Dale Johannesen if (Modifier[0]=='l') // labels are target independent 15218aa797aa51cd4ea1ec6f46f4891a6897944b75b2Chris Lattner printBasicBlockLabel(MI->getOperand(OpNo).getMBB(), 1522fb8075d03f5c87bd57dcc9c5f2304f6b13c55aadEvan Cheng false, false, false); 1523eb57ea7ea2378b77bc995371c1888193b960cd03Dale Johannesen else { 1524eb57ea7ea2378b77bc995371c1888193b960cd03Dale Johannesen AsmPrinter *AP = const_cast<AsmPrinter*>(this); 152586b49f8e2de796cb46c7c8b6a4c4900533fd53f4Dale Johannesen if ((OpFlags & 7) == 4) { 1526eb57ea7ea2378b77bc995371c1888193b960cd03Dale Johannesen Error = AP->PrintAsmMemoryOperand(MI, OpNo, AsmPrinterVariant, 1527eb57ea7ea2378b77bc995371c1888193b960cd03Dale Johannesen Modifier[0] ? Modifier : 0); 1528eb57ea7ea2378b77bc995371c1888193b960cd03Dale Johannesen } else { 1529eb57ea7ea2378b77bc995371c1888193b960cd03Dale Johannesen Error = AP->PrintAsmOperand(MI, OpNo, AsmPrinterVariant, 1530eb57ea7ea2378b77bc995371c1888193b960cd03Dale Johannesen Modifier[0] ? Modifier : 0); 1531eb57ea7ea2378b77bc995371c1888193b960cd03Dale Johannesen } 1532fd561cded3cbaec1a4bdfae0703b4be4ea4092f3Chris Lattner } 1533dd26033002b1b4c569df84ac947828c0fc02f6baChris Lattner } 1534dd26033002b1b4c569df84ac947828c0fc02f6baChris Lattner if (Error) { 15357d696d80409aad20bb5da0fc4eccab941dd371d4Torok Edwin std::string msg; 15367d696d80409aad20bb5da0fc4eccab941dd371d4Torok Edwin raw_string_ostream Msg(msg); 15377d696d80409aad20bb5da0fc4eccab941dd371d4Torok Edwin Msg << "Invalid operand found in inline asm: '" 1538e81561909d128c6e2d8033cb5465a49b2596b26aBill Wendling << AsmStr << "'\n"; 15397d696d80409aad20bb5da0fc4eccab941dd371d4Torok Edwin MI->print(Msg); 15407d696d80409aad20bb5da0fc4eccab941dd371d4Torok Edwin llvm_report_error(Msg.str()); 15416609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner } 1542c3a9f8d31ce93ba384bd2bbdd55c757b06600a15Chris Lattner } 15436609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner break; 15446609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner } 15456609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner } 15466609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner } 1547e2b060161c92ddf60b5d020f981451e9e34a3f02Chris Lattner O << "\n\t" << TAI->getCommentString() << TAI->getInlineAsmEnd() << '\n'; 15486609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner} 15496609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner 1550da47e6e0d003c873da960361549e57ee4617c301Evan Cheng/// printImplicitDef - This method prints the specified machine instruction 1551da47e6e0d003c873da960361549e57ee4617c301Evan Cheng/// that is an implicit def. 1552da47e6e0d003c873da960361549e57ee4617c301Evan Chengvoid AsmPrinter::printImplicitDef(const MachineInstr *MI) const { 1553a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman if (VerboseAsm) { 15548f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1555a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman O << TAI->getCommentString() << " implicit-def: " 1556f1c0ae9de5365a578fbdfebe4625fb281b0be592Evan Cheng << TRI->getAsmName(MI->getOperand(0).getReg()) << '\n'; 1557a12e9d751b64767a5c41a718da2a91122d5874c4Dan Gohman } 1558da47e6e0d003c873da960361549e57ee4617c301Evan Cheng} 1559da47e6e0d003c873da960361549e57ee4617c301Evan Cheng 15601ee29257428960fede862fcfdbe80d5d007927e9Jim Laskey/// printLabel - This method prints a local label used by debug and 15611ee29257428960fede862fcfdbe80d5d007927e9Jim Laskey/// exception handling tables. 15621ee29257428960fede862fcfdbe80d5d007927e9Jim Laskeyvoid AsmPrinter::printLabel(const MachineInstr *MI) const { 1563528bc028774513ee76125f85ceb8f704f5901cc8Dan Gohman printLabel(MI->getOperand(0).getImm()); 15641ee29257428960fede862fcfdbe80d5d007927e9Jim Laskey} 15651ee29257428960fede862fcfdbe80d5d007927e9Jim Laskey 15661b08bbca5592351a940bcd164bdec724ee954326Evan Chengvoid AsmPrinter::printLabel(unsigned Id) const { 15674eecdeb3faf5df864790175da5d58301b751ec11Evan Cheng O << TAI->getPrivateGlobalPrefix() << "label" << Id << ":\n"; 15681b08bbca5592351a940bcd164bdec724ee954326Evan Cheng} 15691b08bbca5592351a940bcd164bdec724ee954326Evan Cheng 15706609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner/// PrintAsmOperand - Print the specified operand of MI, an INLINEASM 15716609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner/// instruction, using the specified assembler variant. Targets should 15726609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner/// overried this to format as appropriate. 15736609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattnerbool AsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo, 1574a36cb0a6b110f1ac9a9388019febb64620a124b9Chris Lattner unsigned AsmVariant, const char *ExtraCode) { 15756609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner // Target doesn't support this yet! 15766609913b7d0ad13058d4ffffb17fb8d8078799efChris Lattner return true; 15770264d1a4777370009176157b76d116b3195e3767Chris Lattner} 1578dd26033002b1b4c569df84ac947828c0fc02f6baChris Lattner 1579dd26033002b1b4c569df84ac947828c0fc02f6baChris Lattnerbool AsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo, 1580dd26033002b1b4c569df84ac947828c0fc02f6baChris Lattner unsigned AsmVariant, 1581dd26033002b1b4c569df84ac947828c0fc02f6baChris Lattner const char *ExtraCode) { 1582dd26033002b1b4c569df84ac947828c0fc02f6baChris Lattner // Target doesn't support this yet! 1583dd26033002b1b4c569df84ac947828c0fc02f6baChris Lattner return true; 1584dd26033002b1b4c569df84ac947828c0fc02f6baChris Lattner} 158537efe6764568a3829fee26aba532283131d1a104Nate Begeman 158637efe6764568a3829fee26aba532283131d1a104Nate Begeman/// printBasicBlockLabel - This method prints the label for the specified 158737efe6764568a3829fee26aba532283131d1a104Nate Begeman/// MachineBasicBlock 1588cdf38c4edb892c356cfaa3c09c57728bc8d6bfd0Nate Begemanvoid AsmPrinter::printBasicBlockLabel(const MachineBasicBlock *MBB, 1589fb8075d03f5c87bd57dcc9c5f2304f6b13c55aadEvan Cheng bool printAlign, 1590cdf38c4edb892c356cfaa3c09c57728bc8d6bfd0Nate Begeman bool printColon, 1591cdf38c4edb892c356cfaa3c09c57728bc8d6bfd0Nate Begeman bool printComment) const { 1592fb8075d03f5c87bd57dcc9c5f2304f6b13c55aadEvan Cheng if (printAlign) { 1593fb8075d03f5c87bd57dcc9c5f2304f6b13c55aadEvan Cheng unsigned Align = MBB->getAlignment(); 1594fb8075d03f5c87bd57dcc9c5f2304f6b13c55aadEvan Cheng if (Align) 1595fb8075d03f5c87bd57dcc9c5f2304f6b13c55aadEvan Cheng EmitAlignment(Log2_32(Align)); 1596fb8075d03f5c87bd57dcc9c5f2304f6b13c55aadEvan Cheng } 1597fb8075d03f5c87bd57dcc9c5f2304f6b13c55aadEvan Cheng 1598d19a53ba1d4629f69821f37ca824c65e6df8e8f9Dan Gohman O << TAI->getPrivateGlobalPrefix() << "BB" << getFunctionNumber() << '_' 1599347d39f1fd8ad825a7ec5b8a3dce816723a56d42Evan Cheng << MBB->getNumber(); 1600cdf38c4edb892c356cfaa3c09c57728bc8d6bfd0Nate Begeman if (printColon) 1601cdf38c4edb892c356cfaa3c09c57728bc8d6bfd0Nate Begeman O << ':'; 1602b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene if (printComment) { 1603e45da0dce0af2d6254c7db63a2fe0c3501dd3a5aDan Gohman if (const BasicBlock *BB = MBB->getBasicBlock()) 1604e45da0dce0af2d6254c7db63a2fe0c3501dd3a5aDan Gohman if (BB->hasName()) { 16058f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 160646d505647d255410b220d7f8134053390794683eDan Gohman O << TAI->getCommentString() << ' '; 160746d505647d255410b220d7f8134053390794683eDan Gohman WriteAsOperand(O, BB, /*PrintType=*/false); 1608e45da0dce0af2d6254c7db63a2fe0c3501dd3a5aDan Gohman } 1609b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene 1610b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene if (printColon) 1611b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene EmitComments(*MBB); 1612b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene } 161337efe6764568a3829fee26aba532283131d1a104Nate Begeman} 161452a51e38dc312aa262b0d771419afe1785f3cb22Nate Begeman 1615cc41586b9d79532172b37e1f44a9077da4b73fc9Evan Cheng/// printPICJumpTableSetLabel - This method prints a set label for the 1616cc41586b9d79532172b37e1f44a9077da4b73fc9Evan Cheng/// specified MachineBasicBlock for a jumptable entry. 1617cc41586b9d79532172b37e1f44a9077da4b73fc9Evan Chengvoid AsmPrinter::printPICJumpTableSetLabel(unsigned uid, 1618cc41586b9d79532172b37e1f44a9077da4b73fc9Evan Cheng const MachineBasicBlock *MBB) const { 1619563321a2582851c653d0863e8e0bba3d483734f9Jim Laskey if (!TAI->getSetDirective()) 162052a51e38dc312aa262b0d771419afe1785f3cb22Nate Begeman return; 162152a51e38dc312aa262b0d771419afe1785f3cb22Nate Begeman 1622563321a2582851c653d0863e8e0bba3d483734f9Jim Laskey O << TAI->getSetDirective() << ' ' << TAI->getPrivateGlobalPrefix() 1623347d39f1fd8ad825a7ec5b8a3dce816723a56d42Evan Cheng << getFunctionNumber() << '_' << uid << "_set_" << MBB->getNumber() << ','; 1624fb8075d03f5c87bd57dcc9c5f2304f6b13c55aadEvan Cheng printBasicBlockLabel(MBB, false, false, false); 1625347d39f1fd8ad825a7ec5b8a3dce816723a56d42Evan Cheng O << '-' << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber() 1626347d39f1fd8ad825a7ec5b8a3dce816723a56d42Evan Cheng << '_' << uid << '\n'; 162752a51e38dc312aa262b0d771419afe1785f3cb22Nate Begeman} 1628d6594ae54cfde4db4d30272192645c0a45fb9902Evan Cheng 1629cc41586b9d79532172b37e1f44a9077da4b73fc9Evan Chengvoid AsmPrinter::printPICJumpTableSetLabel(unsigned uid, unsigned uid2, 1630cc41586b9d79532172b37e1f44a9077da4b73fc9Evan Cheng const MachineBasicBlock *MBB) const { 163141349c10cbb166c58a20896e4761455f001c611eEvan Cheng if (!TAI->getSetDirective()) 163241349c10cbb166c58a20896e4761455f001c611eEvan Cheng return; 163341349c10cbb166c58a20896e4761455f001c611eEvan Cheng 163441349c10cbb166c58a20896e4761455f001c611eEvan Cheng O << TAI->getSetDirective() << ' ' << TAI->getPrivateGlobalPrefix() 1635347d39f1fd8ad825a7ec5b8a3dce816723a56d42Evan Cheng << getFunctionNumber() << '_' << uid << '_' << uid2 1636347d39f1fd8ad825a7ec5b8a3dce816723a56d42Evan Cheng << "_set_" << MBB->getNumber() << ','; 1637fb8075d03f5c87bd57dcc9c5f2304f6b13c55aadEvan Cheng printBasicBlockLabel(MBB, false, false, false); 1638347d39f1fd8ad825a7ec5b8a3dce816723a56d42Evan Cheng O << '-' << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber() 1639347d39f1fd8ad825a7ec5b8a3dce816723a56d42Evan Cheng << '_' << uid << '_' << uid2 << '\n'; 164041349c10cbb166c58a20896e4761455f001c611eEvan Cheng} 164141349c10cbb166c58a20896e4761455f001c611eEvan Cheng 1642d6594ae54cfde4db4d30272192645c0a45fb9902Evan Cheng/// printDataDirective - This method prints the asm directive for the 1643d6594ae54cfde4db4d30272192645c0a45fb9902Evan Cheng/// specified type. 1644c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Guptavoid AsmPrinter::printDataDirective(const Type *type, unsigned AddrSpace) { 1645d6594ae54cfde4db4d30272192645c0a45fb9902Evan Cheng const TargetData *TD = TM.getTargetData(); 1646d6594ae54cfde4db4d30272192645c0a45fb9902Evan Cheng switch (type->getTypeID()) { 1647f1cfea2dbfd6ebc0008ecd2d37a1c91058bbfdd1Chris Lattner case Type::FloatTyID: case Type::DoubleTyID: 1648f1cfea2dbfd6ebc0008ecd2d37a1c91058bbfdd1Chris Lattner case Type::X86_FP80TyID: case Type::FP128TyID: case Type::PPC_FP128TyID: 1649f1cfea2dbfd6ebc0008ecd2d37a1c91058bbfdd1Chris Lattner assert(0 && "Should have already output floating point constant."); 1650f1cfea2dbfd6ebc0008ecd2d37a1c91058bbfdd1Chris Lattner default: 1651f1cfea2dbfd6ebc0008ecd2d37a1c91058bbfdd1Chris Lattner assert(0 && "Can't handle printing this type of thing"); 1652a54b7cbd452b3adb2f51346140d996b29c2cdb30Reid Spencer case Type::IntegerTyID: { 1653a54b7cbd452b3adb2f51346140d996b29c2cdb30Reid Spencer unsigned BitWidth = cast<IntegerType>(type)->getBitWidth(); 1654a54b7cbd452b3adb2f51346140d996b29c2cdb30Reid Spencer if (BitWidth <= 8) 1655c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Gupta O << TAI->getData8bitsDirective(AddrSpace); 1656a54b7cbd452b3adb2f51346140d996b29c2cdb30Reid Spencer else if (BitWidth <= 16) 1657c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Gupta O << TAI->getData16bitsDirective(AddrSpace); 1658a54b7cbd452b3adb2f51346140d996b29c2cdb30Reid Spencer else if (BitWidth <= 32) 1659c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Gupta O << TAI->getData32bitsDirective(AddrSpace); 1660a54b7cbd452b3adb2f51346140d996b29c2cdb30Reid Spencer else if (BitWidth <= 64) { 1661c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Gupta assert(TAI->getData64bitsDirective(AddrSpace) && 1662a54b7cbd452b3adb2f51346140d996b29c2cdb30Reid Spencer "Target cannot handle 64-bit constant exprs!"); 1663c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Gupta O << TAI->getData64bitsDirective(AddrSpace); 166482f94f1ad98fdcc90e44053437fa555d339a4449Dan Gohman } else { 1665c23197a26f34f559ea9797de51e187087c039c42Torok Edwin llvm_unreachable("Target cannot handle given data directive width!"); 1666a54b7cbd452b3adb2f51346140d996b29c2cdb30Reid Spencer } 1667d6594ae54cfde4db4d30272192645c0a45fb9902Evan Cheng break; 1668a54b7cbd452b3adb2f51346140d996b29c2cdb30Reid Spencer } 1669d6594ae54cfde4db4d30272192645c0a45fb9902Evan Cheng case Type::PointerTyID: 1670d6594ae54cfde4db4d30272192645c0a45fb9902Evan Cheng if (TD->getPointerSize() == 8) { 1671c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Gupta assert(TAI->getData64bitsDirective(AddrSpace) && 1672d6594ae54cfde4db4d30272192645c0a45fb9902Evan Cheng "Target cannot handle 64-bit pointer exprs!"); 1673c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Gupta O << TAI->getData64bitsDirective(AddrSpace); 1674fcc6f1556efb386af47293d9f8599bab2b34321cSanjiv Gupta } else if (TD->getPointerSize() == 2) { 1675c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Gupta O << TAI->getData16bitsDirective(AddrSpace); 1676fcc6f1556efb386af47293d9f8599bab2b34321cSanjiv Gupta } else if (TD->getPointerSize() == 1) { 1677c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Gupta O << TAI->getData8bitsDirective(AddrSpace); 1678a54b7cbd452b3adb2f51346140d996b29c2cdb30Reid Spencer } else { 1679c8d7bc850ddf5a5df503a173b0bc0f8c03ffec96Sanjiv Gupta O << TAI->getData32bitsDirective(AddrSpace); 1680d6594ae54cfde4db4d30272192645c0a45fb9902Evan Cheng } 1681d6594ae54cfde4db4d30272192645c0a45fb9902Evan Cheng break; 1682d6594ae54cfde4db4d30272192645c0a45fb9902Evan Cheng } 1683d6594ae54cfde4db4d30272192645c0a45fb9902Evan Cheng} 16844c3a5f8ccba6680b948a1a234f123b4505e43529Dale Johannesen 1685f5b6a47bb57fb5ffc734416d4d5d993e1a06273bAnton Korobeynikovvoid AsmPrinter::printVisibility(const std::string& Name, 1686f5b6a47bb57fb5ffc734416d4d5d993e1a06273bAnton Korobeynikov unsigned Visibility) const { 1687f5b6a47bb57fb5ffc734416d4d5d993e1a06273bAnton Korobeynikov if (Visibility == GlobalValue::HiddenVisibility) { 1688f5b6a47bb57fb5ffc734416d4d5d993e1a06273bAnton Korobeynikov if (const char *Directive = TAI->getHiddenDirective()) 1689f5b6a47bb57fb5ffc734416d4d5d993e1a06273bAnton Korobeynikov O << Directive << Name << '\n'; 1690f5b6a47bb57fb5ffc734416d4d5d993e1a06273bAnton Korobeynikov } else if (Visibility == GlobalValue::ProtectedVisibility) { 1691f5b6a47bb57fb5ffc734416d4d5d993e1a06273bAnton Korobeynikov if (const char *Directive = TAI->getProtectedDirective()) 1692f5b6a47bb57fb5ffc734416d4d5d993e1a06273bAnton Korobeynikov O << Directive << Name << '\n'; 1693f5b6a47bb57fb5ffc734416d4d5d993e1a06273bAnton Korobeynikov } 1694f5b6a47bb57fb5ffc734416d4d5d993e1a06273bAnton Korobeynikov} 1695c317a60c2714a5b90700a11ba646285cb754a5d3Gordon Henriksen 16967751ad92daeea5a3502fbc266ae814baec5c03e6Anton Korobeynikovvoid AsmPrinter::printOffset(int64_t Offset) const { 16977751ad92daeea5a3502fbc266ae814baec5c03e6Anton Korobeynikov if (Offset > 0) 16987751ad92daeea5a3502fbc266ae814baec5c03e6Anton Korobeynikov O << '+' << Offset; 16997751ad92daeea5a3502fbc266ae814baec5c03e6Anton Korobeynikov else if (Offset < 0) 17007751ad92daeea5a3502fbc266ae814baec5c03e6Anton Korobeynikov O << Offset; 17017751ad92daeea5a3502fbc266ae814baec5c03e6Anton Korobeynikov} 17027751ad92daeea5a3502fbc266ae814baec5c03e6Anton Korobeynikov 1703575327b77e9092074e5d18bfebfb78ce550aa2a3Daniel Dunbarvoid AsmPrinter::printMCInst(const MCInst *MI) { 1704575327b77e9092074e5d18bfebfb78ce550aa2a3Daniel Dunbar llvm_unreachable("MCInst printing unavailable on this target!"); 1705575327b77e9092074e5d18bfebfb78ce550aa2a3Daniel Dunbar} 1706575327b77e9092074e5d18bfebfb78ce550aa2a3Daniel Dunbar 17075eca075b74d62c621b160aa216b4cd50829a2cc7Gordon HenriksenGCMetadataPrinter *AsmPrinter::GetOrCreateGCPrinter(GCStrategy *S) { 17085eca075b74d62c621b160aa216b4cd50829a2cc7Gordon Henriksen if (!S->usesMetadata()) 1709c317a60c2714a5b90700a11ba646285cb754a5d3Gordon Henriksen return 0; 1710c317a60c2714a5b90700a11ba646285cb754a5d3Gordon Henriksen 17115eca075b74d62c621b160aa216b4cd50829a2cc7Gordon Henriksen gcp_iterator GCPI = GCMetadataPrinters.find(S); 1712c317a60c2714a5b90700a11ba646285cb754a5d3Gordon Henriksen if (GCPI != GCMetadataPrinters.end()) 1713c317a60c2714a5b90700a11ba646285cb754a5d3Gordon Henriksen return GCPI->second; 1714c317a60c2714a5b90700a11ba646285cb754a5d3Gordon Henriksen 17155eca075b74d62c621b160aa216b4cd50829a2cc7Gordon Henriksen const char *Name = S->getName().c_str(); 1716c317a60c2714a5b90700a11ba646285cb754a5d3Gordon Henriksen 1717c317a60c2714a5b90700a11ba646285cb754a5d3Gordon Henriksen for (GCMetadataPrinterRegistry::iterator 1718c317a60c2714a5b90700a11ba646285cb754a5d3Gordon Henriksen I = GCMetadataPrinterRegistry::begin(), 1719c317a60c2714a5b90700a11ba646285cb754a5d3Gordon Henriksen E = GCMetadataPrinterRegistry::end(); I != E; ++I) 1720c317a60c2714a5b90700a11ba646285cb754a5d3Gordon Henriksen if (strcmp(Name, I->getName()) == 0) { 17215eca075b74d62c621b160aa216b4cd50829a2cc7Gordon Henriksen GCMetadataPrinter *GMP = I->instantiate(); 17225eca075b74d62c621b160aa216b4cd50829a2cc7Gordon Henriksen GMP->S = S; 17235eca075b74d62c621b160aa216b4cd50829a2cc7Gordon Henriksen GCMetadataPrinters.insert(std::make_pair(S, GMP)); 17245eca075b74d62c621b160aa216b4cd50829a2cc7Gordon Henriksen return GMP; 1725c317a60c2714a5b90700a11ba646285cb754a5d3Gordon Henriksen } 1726c317a60c2714a5b90700a11ba646285cb754a5d3Gordon Henriksen 17275eca075b74d62c621b160aa216b4cd50829a2cc7Gordon Henriksen cerr << "no GCMetadataPrinter registered for GC: " << Name << "\n"; 1728c23197a26f34f559ea9797de51e187087c039c42Torok Edwin llvm_unreachable(0); 1729c317a60c2714a5b90700a11ba646285cb754a5d3Gordon Henriksen} 1730014700c1a8cba203fd21ff129426ba8a426ab244David Greene 1731014700c1a8cba203fd21ff129426ba8a426ab244David Greene/// EmitComments - Pretty-print comments for instructions 17325f51cd057984b89e0dc0812d45d512596a3c6596Chris Lattnervoid AsmPrinter::EmitComments(const MachineInstr &MI) const { 17335f51cd057984b89e0dc0812d45d512596a3c6596Chris Lattner if (!VerboseAsm || 17345f51cd057984b89e0dc0812d45d512596a3c6596Chris Lattner MI.getDebugLoc().isUnknown()) 17355f51cd057984b89e0dc0812d45d512596a3c6596Chris Lattner return; 17365f51cd057984b89e0dc0812d45d512596a3c6596Chris Lattner 17375f51cd057984b89e0dc0812d45d512596a3c6596Chris Lattner DebugLocTuple DLT = MF->getDebugLocTuple(MI.getDebugLoc()); 17385f51cd057984b89e0dc0812d45d512596a3c6596Chris Lattner 17398f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner // Print source line info. 17408f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 17415f51cd057984b89e0dc0812d45d512596a3c6596Chris Lattner O << TAI->getCommentString() << " SrcLine "; 17425f51cd057984b89e0dc0812d45d512596a3c6596Chris Lattner if (DLT.CompileUnit->hasInitializer()) { 17435f51cd057984b89e0dc0812d45d512596a3c6596Chris Lattner Constant *Name = DLT.CompileUnit->getInitializer(); 17445f51cd057984b89e0dc0812d45d512596a3c6596Chris Lattner if (ConstantArray *NameString = dyn_cast<ConstantArray>(Name)) 17455f51cd057984b89e0dc0812d45d512596a3c6596Chris Lattner if (NameString->isString()) 17465f51cd057984b89e0dc0812d45d512596a3c6596Chris Lattner O << NameString->getAsString() << " "; 17473ac1ab835caacdeebbd0d7b4d69160f283928d21David Greene } 17485f51cd057984b89e0dc0812d45d512596a3c6596Chris Lattner O << DLT.Line; 17495f51cd057984b89e0dc0812d45d512596a3c6596Chris Lattner if (DLT.Col != 0) 17505f51cd057984b89e0dc0812d45d512596a3c6596Chris Lattner O << ":" << DLT.Col; 1751014700c1a8cba203fd21ff129426ba8a426ab244David Greene} 1752014700c1a8cba203fd21ff129426ba8a426ab244David Greene 1753014700c1a8cba203fd21ff129426ba8a426ab244David Greene/// EmitComments - Pretty-print comments for instructions 1754014700c1a8cba203fd21ff129426ba8a426ab244David Greenevoid AsmPrinter::EmitComments(const MCInst &MI) const 1755014700c1a8cba203fd21ff129426ba8a426ab244David Greene{ 175667e59834fc1dca7e357c40af2e5144f3d62f5133David Greene if (VerboseAsm) { 175767e59834fc1dca7e357c40af2e5144f3d62f5133David Greene if (!MI.getDebugLoc().isUnknown()) { 175867e59834fc1dca7e357c40af2e5144f3d62f5133David Greene DebugLocTuple DLT = MF->getDebugLocTuple(MI.getDebugLoc()); 175967e59834fc1dca7e357c40af2e5144f3d62f5133David Greene 176067e59834fc1dca7e357c40af2e5144f3d62f5133David Greene // Print source line info 17618f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 176267e59834fc1dca7e357c40af2e5144f3d62f5133David Greene O << TAI->getCommentString() << " SrcLine "; 176367e59834fc1dca7e357c40af2e5144f3d62f5133David Greene if (DLT.CompileUnit->hasInitializer()) { 176467e59834fc1dca7e357c40af2e5144f3d62f5133David Greene Constant *Name = DLT.CompileUnit->getInitializer(); 176567e59834fc1dca7e357c40af2e5144f3d62f5133David Greene if (ConstantArray *NameString = dyn_cast<ConstantArray>(Name)) 176667e59834fc1dca7e357c40af2e5144f3d62f5133David Greene if (NameString->isString()) { 176767e59834fc1dca7e357c40af2e5144f3d62f5133David Greene O << NameString->getAsString() << " "; 176867e59834fc1dca7e357c40af2e5144f3d62f5133David Greene } 176967e59834fc1dca7e357c40af2e5144f3d62f5133David Greene } 177067e59834fc1dca7e357c40af2e5144f3d62f5133David Greene O << DLT.Line; 177167e59834fc1dca7e357c40af2e5144f3d62f5133David Greene if (DLT.Col != 0) 177267e59834fc1dca7e357c40af2e5144f3d62f5133David Greene O << ":" << DLT.Col; 177367e59834fc1dca7e357c40af2e5144f3d62f5133David Greene } 17743ac1ab835caacdeebbd0d7b4d69160f283928d21David Greene } 1775014700c1a8cba203fd21ff129426ba8a426ab244David Greene} 1776b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene 1777fe37ab335be5632eab561d49984c95cb06b946d4David Greene/// Indent - Insert spaces into the character output stream. The 1778fe37ab335be5632eab561d49984c95cb06b946d4David Greene/// "level" is multiplied by the "scale" to calculate the number of 1779fe37ab335be5632eab561d49984c95cb06b946d4David Greene/// spaces to insert. "level" can represent something like loop 1780fe37ab335be5632eab561d49984c95cb06b946d4David Greene/// nesting level, for example. 1781fe37ab335be5632eab561d49984c95cb06b946d4David Greene/// 1782fe37ab335be5632eab561d49984c95cb06b946d4David Greenestatic formatted_raw_ostream & 1783fe37ab335be5632eab561d49984c95cb06b946d4David GreeneIndent(formatted_raw_ostream &out, int level, int scale = 2) { 1784fe37ab335be5632eab561d49984c95cb06b946d4David Greene for(int i = 0; i < level*scale; ++i) { 1785fe37ab335be5632eab561d49984c95cb06b946d4David Greene out << " "; 1786fe37ab335be5632eab561d49984c95cb06b946d4David Greene } 1787fe37ab335be5632eab561d49984c95cb06b946d4David Greene return out; 1788fe37ab335be5632eab561d49984c95cb06b946d4David Greene} 1789fe37ab335be5632eab561d49984c95cb06b946d4David Greene 1790fe37ab335be5632eab561d49984c95cb06b946d4David Greene/// PrintChildLoopComment - Print comments about child loops within 1791fe37ab335be5632eab561d49984c95cb06b946d4David Greene/// the loop for this basic block, with nesting. 1792fe37ab335be5632eab561d49984c95cb06b946d4David Greene/// 1793fe37ab335be5632eab561d49984c95cb06b946d4David Greenestatic void PrintChildLoopComment(formatted_raw_ostream &O, 1794fe37ab335be5632eab561d49984c95cb06b946d4David Greene const MachineLoop *loop, 1795af76e592c7f9deff0e55c13dbb4a34f07f1c7f64Chris Lattner const MCAsmInfo *TAI, 1796fe37ab335be5632eab561d49984c95cb06b946d4David Greene int FunctionNumber) { 1797fe37ab335be5632eab561d49984c95cb06b946d4David Greene // Add child loop information 1798fe37ab335be5632eab561d49984c95cb06b946d4David Greene for(MachineLoop::iterator cl = loop->begin(), 1799fe37ab335be5632eab561d49984c95cb06b946d4David Greene clend = loop->end(); 1800fe37ab335be5632eab561d49984c95cb06b946d4David Greene cl != clend; 1801fe37ab335be5632eab561d49984c95cb06b946d4David Greene ++cl) { 1802fe37ab335be5632eab561d49984c95cb06b946d4David Greene MachineBasicBlock *Header = (*cl)->getHeader(); 1803fe37ab335be5632eab561d49984c95cb06b946d4David Greene assert(Header && "No header for loop"); 1804fe37ab335be5632eab561d49984c95cb06b946d4David Greene 1805fe37ab335be5632eab561d49984c95cb06b946d4David Greene O << '\n'; 1806fe37ab335be5632eab561d49984c95cb06b946d4David Greene O.PadToColumn(TAI->getCommentColumn()); 1807fe37ab335be5632eab561d49984c95cb06b946d4David Greene 1808fe37ab335be5632eab561d49984c95cb06b946d4David Greene O << TAI->getCommentString(); 1809fe37ab335be5632eab561d49984c95cb06b946d4David Greene Indent(O, (*cl)->getLoopDepth()-1) 1810fe37ab335be5632eab561d49984c95cb06b946d4David Greene << " Child Loop BB" << FunctionNumber << "_" 1811fe37ab335be5632eab561d49984c95cb06b946d4David Greene << Header->getNumber() << " Depth " << (*cl)->getLoopDepth(); 1812fe37ab335be5632eab561d49984c95cb06b946d4David Greene 1813fe37ab335be5632eab561d49984c95cb06b946d4David Greene PrintChildLoopComment(O, *cl, TAI, FunctionNumber); 1814fe37ab335be5632eab561d49984c95cb06b946d4David Greene } 1815fe37ab335be5632eab561d49984c95cb06b946d4David Greene} 1816fe37ab335be5632eab561d49984c95cb06b946d4David Greene 1817b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene/// EmitComments - Pretty-print comments for basic blocks 1818b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greenevoid AsmPrinter::EmitComments(const MachineBasicBlock &MBB) const 1819b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene{ 1820fe37ab335be5632eab561d49984c95cb06b946d4David Greene if (VerboseAsm) { 1821b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene // Add loop depth information 1822b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene const MachineLoop *loop = LI->getLoopFor(&MBB); 1823b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene 1824b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene if (loop) { 1825b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene // Print a newline after bb# annotation. 1826b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene O << "\n"; 18278f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1828b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene O << TAI->getCommentString() << " Loop Depth " << loop->getLoopDepth() 1829b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene << '\n'; 1830b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene 18318f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1832b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene 1833b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene MachineBasicBlock *Header = loop->getHeader(); 1834b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene assert(Header && "No header for loop"); 1835b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene 1836b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene if (Header == &MBB) { 1837b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene O << TAI->getCommentString() << " Loop Header"; 1838fe37ab335be5632eab561d49984c95cb06b946d4David Greene PrintChildLoopComment(O, loop, TAI, getFunctionNumber()); 1839b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene } 1840b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene else { 1841b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene O << TAI->getCommentString() << " Loop Header is BB" 1842b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene << getFunctionNumber() << "_" << loop->getHeader()->getNumber(); 1843b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene } 1844b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene 1845b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene if (loop->empty()) { 1846b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene O << '\n'; 18478f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1848b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene O << TAI->getCommentString() << " Inner Loop"; 1849b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene } 1850b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene 1851b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene // Add parent loop information 1852b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene for (const MachineLoop *CurLoop = loop->getParentLoop(); 1853b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene CurLoop; 1854b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene CurLoop = CurLoop->getParentLoop()) { 1855b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene MachineBasicBlock *Header = CurLoop->getHeader(); 1856b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene assert(Header && "No header for loop"); 1857b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene 1858b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene O << '\n'; 18598f4b1ec02bbc72161a9bd9777a2996dae439c81eChris Lattner O.PadToColumn(TAI->getCommentColumn()); 1860fe37ab335be5632eab561d49984c95cb06b946d4David Greene O << TAI->getCommentString(); 1861fe37ab335be5632eab561d49984c95cb06b946d4David Greene Indent(O, CurLoop->getLoopDepth()-1) 1862fe37ab335be5632eab561d49984c95cb06b946d4David Greene << " Inside Loop BB" << getFunctionNumber() << "_" 1863b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene << Header->getNumber() << " Depth " << CurLoop->getLoopDepth(); 1864b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene } 1865b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene } 1866b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene } 1867b71d1b2fe2c0673005283b48be2f37c750ce367bDavid Greene} 1868