[llvm-commits] [llvm] r82387 - in /llvm/trunk/lib/Target/X86/AsmPrinter: CMakeLists.txt X86ATTAsmPrinter.cpp X86AsmPrinter.cpp X86IntelAsmPrinter.cpp X86IntelAsmPrinter.h
Chris Lattner
sabre at nondot.org
Sun Sep 20 00:25:18 PDT 2009
Author: lattner
Date: Sun Sep 20 02:25:17 2009
New Revision: 82387
URL: http://llvm.org/viewvc/llvm-project?rev=82387&view=rev
Log:
delete X86IntelAsmPrinter! Now -x86-asm-syntax just switches
the instruction syntax, not the entire asmprinter.
Removed:
llvm/trunk/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.cpp
llvm/trunk/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.h
Modified:
llvm/trunk/lib/Target/X86/AsmPrinter/CMakeLists.txt
llvm/trunk/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
llvm/trunk/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
Modified: llvm/trunk/lib/Target/X86/AsmPrinter/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/AsmPrinter/CMakeLists.txt?rev=82387&r1=82386&r2=82387&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/AsmPrinter/CMakeLists.txt (original)
+++ llvm/trunk/lib/Target/X86/AsmPrinter/CMakeLists.txt Sun Sep 20 02:25:17 2009
@@ -4,7 +4,6 @@
X86ATTAsmPrinter.cpp
X86ATTInstPrinter.cpp
X86AsmPrinter.cpp
- X86IntelAsmPrinter.cpp
X86IntelInstPrinter.cpp
X86MCInstLower.cpp
)
Modified: llvm/trunk/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp?rev=82387&r1=82386&r2=82387&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp Sun Sep 20 02:25:17 2009
@@ -16,6 +16,7 @@
#define DEBUG_TYPE "asm-printer"
#include "X86ATTAsmPrinter.h"
#include "X86ATTInstPrinter.h"
+#include "X86IntelInstPrinter.h"
#include "X86MCInstLower.h"
#include "X86.h"
#include "X86COFF.h"
@@ -50,7 +51,10 @@
//===----------------------------------------------------------------------===//
void X86ATTAsmPrinter::printMCInst(const MCInst *MI) {
- X86ATTInstPrinter(O, *MAI).printInstruction(MI);
+ if (MAI->getAssemblerDialect() == 0)
+ X86ATTInstPrinter(O, *MAI).printInstruction(MI);
+ else
+ X86IntelInstPrinter(O, *MAI).printInstruction(MI);
}
void X86ATTAsmPrinter::PrintPICBaseSymbol() const {
Modified: llvm/trunk/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp?rev=82387&r1=82386&r2=82387&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp Sun Sep 20 02:25:17 2009
@@ -16,7 +16,6 @@
#include "X86.h"
#include "X86ATTAsmPrinter.h"
-#include "X86IntelAsmPrinter.h"
#include "X86ATTInstPrinter.h"
#include "X86IntelInstPrinter.h"
#include "llvm/MC/MCAsmInfo.h"
@@ -31,8 +30,6 @@
TargetMachine &tm,
const MCAsmInfo *tai,
bool verbose) {
- if (tm.getMCAsmInfo()->getAssemblerDialect() == 1)
- return new X86IntelAsmPrinter(o, tm, tai, verbose);
return new X86ATTAsmPrinter(o, tm, tai, verbose);
}
Removed: llvm/trunk/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.cpp?rev=82386&view=auto
==============================================================================
--- llvm/trunk/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.cpp (removed)
@@ -1,649 +0,0 @@
-//===-- X86IntelAsmPrinter.cpp - Convert X86 LLVM code to Intel assembly --===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains a printer that converts from our internal representation
-// of machine-dependent LLVM code to Intel format assembly language.
-// This printer is the output mechanism used by `llc'.
-//
-//===----------------------------------------------------------------------===//
-
-#define DEBUG_TYPE "asm-printer"
-#include "X86IntelAsmPrinter.h"
-#include "X86InstrInfo.h"
-#include "X86MCAsmInfo.h"
-#include "X86.h"
-#include "llvm/CallingConv.h"
-#include "llvm/Constants.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/Module.h"
-#include "llvm/ADT/Statistic.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/Assembly/Writer.h"
-#include "llvm/CodeGen/DwarfWriter.h"
-#include "llvm/MC/MCAsmInfo.h"
-#include "llvm/MC/MCStreamer.h"
-#include "llvm/MC/MCSymbol.h"
-#include "llvm/Target/TargetLoweringObjectFile.h"
-#include "llvm/Target/TargetOptions.h"
-#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/Mangler.h"
-using namespace llvm;
-
-STATISTIC(EmittedInsts, "Number of machine instrs printed");
-
-static X86MachineFunctionInfo calculateFunctionInfo(const Function *F,
- const TargetData *TD) {
- X86MachineFunctionInfo Info;
- uint64_t Size = 0;
-
- switch (F->getCallingConv()) {
- case CallingConv::X86_StdCall:
- Info.setDecorationStyle(StdCall);
- break;
- case CallingConv::X86_FastCall:
- Info.setDecorationStyle(FastCall);
- break;
- default:
- return Info;
- }
-
- unsigned argNum = 1;
- for (Function::const_arg_iterator AI = F->arg_begin(), AE = F->arg_end();
- AI != AE; ++AI, ++argNum) {
- const Type* Ty = AI->getType();
-
- // 'Dereference' type in case of byval parameter attribute
- if (F->paramHasAttr(argNum, Attribute::ByVal))
- Ty = cast<PointerType>(Ty)->getElementType();
-
- // Size should be aligned to DWORD boundary
- Size += ((TD->getTypeAllocSize(Ty) + 3)/4)*4;
- }
-
- // We're not supporting tooooo huge arguments :)
- Info.setBytesToPopOnReturn((unsigned int)Size);
- return Info;
-}
-
-
-/// decorateName - Query FunctionInfoMap and use this information for various
-/// name decoration.
-void X86IntelAsmPrinter::decorateName(std::string &Name,
- const GlobalValue *GV) {
- const Function *F = dyn_cast<Function>(GV);
- if (!F) return;
-
- // We don't want to decorate non-stdcall or non-fastcall functions right now
- CallingConv::ID CC = F->getCallingConv();
- if (CC != CallingConv::X86_StdCall && CC != CallingConv::X86_FastCall)
- return;
-
- FMFInfoMap::const_iterator info_item = FunctionInfoMap.find(F);
-
- const X86MachineFunctionInfo *Info;
- if (info_item == FunctionInfoMap.end()) {
- // Calculate apropriate function info and populate map
- FunctionInfoMap[F] = calculateFunctionInfo(F, TM.getTargetData());
- Info = &FunctionInfoMap[F];
- } else {
- Info = &info_item->second;
- }
-
- const FunctionType *FT = F->getFunctionType();
- switch (Info->getDecorationStyle()) {
- case None:
- break;
- case StdCall:
- // "Pure" variadic functions do not receive @0 suffix.
- if (!FT->isVarArg() || (FT->getNumParams() == 0) ||
- (FT->getNumParams() == 1 && F->hasStructRetAttr()))
- Name += '@' + utostr_32(Info->getBytesToPopOnReturn());
- break;
- case FastCall:
- // "Pure" variadic functions do not receive @0 suffix.
- if (!FT->isVarArg() || (FT->getNumParams() == 0) ||
- (FT->getNumParams() == 1 && F->hasStructRetAttr()))
- Name += '@' + utostr_32(Info->getBytesToPopOnReturn());
-
- if (Name[0] == '_')
- Name[0] = '@';
- else
- Name = '@' + Name;
-
- break;
- default:
- llvm_unreachable("Unsupported DecorationStyle");
- }
-}
-
-/// runOnMachineFunction - This uses the printMachineInstruction()
-/// method to print assembly for each instruction.
-///
-bool X86IntelAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
- this->MF = &MF;
- SetupMachineFunction(MF);
- O << "\n\n";
-
- // Print out constants referenced by the function
- EmitConstantPool(MF.getConstantPool());
-
- // Print out labels for the function.
- const Function *F = MF.getFunction();
- CallingConv::ID CC = F->getCallingConv();
- unsigned FnAlign = MF.getAlignment();
-
- // Populate function information map. Actually, We don't want to populate
- // non-stdcall or non-fastcall functions' information right now.
- if (CC == CallingConv::X86_StdCall || CC == CallingConv::X86_FastCall)
- FunctionInfoMap[F] = *MF.getInfo<X86MachineFunctionInfo>();
-
- decorateName(CurrentFnName, F);
-
- OutStreamer.SwitchSection(getObjFileLowering().SectionForGlobal(F, Mang, TM));
-
- switch (F->getLinkage()) {
- default: llvm_unreachable("Unsupported linkage type!");
- case Function::LinkOnceAnyLinkage:
- case Function::LinkOnceODRLinkage:
- case Function::WeakAnyLinkage:
- case Function::WeakODRLinkage:
-
- case Function::PrivateLinkage:
- case Function::LinkerPrivateLinkage:
- case Function::InternalLinkage:
- EmitAlignment(FnAlign);
- break;
- case Function::DLLExportLinkage:
- DLLExportedFns.insert(CurrentFnName);
- //FALLS THROUGH
- case Function::ExternalLinkage:
- O << "\tpublic " << CurrentFnName << "\n";
- EmitAlignment(FnAlign);
- break;
- }
-
- O << CurrentFnName << "\tproc near\n";
-
- // Print out code for the function.
- for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();
- I != E; ++I) {
- // Print a label for the basic block if there are any predecessors.
- if (!I->pred_empty()) {
- EmitBasicBlockStart(I);
- O << '\n';
- }
- for (MachineBasicBlock::const_iterator II = I->begin(), E = I->end();
- II != E; ++II) {
- // Print the assembly for the instruction.
- printMachineInstruction(II);
- }
- }
-
- // Print out jump tables referenced by the function.
- EmitJumpTableInfo(MF.getJumpTableInfo(), MF);
-
- O << CurrentFnName << "\tendp\n";
-
- // We didn't modify anything.
- return false;
-}
-
-void X86IntelAsmPrinter::printSSECC(const MachineInstr *MI, unsigned Op) {
- unsigned char value = MI->getOperand(Op).getImm();
- assert(value <= 7 && "Invalid ssecc argument!");
- switch (value) {
- case 0: O << "eq"; break;
- case 1: O << "lt"; break;
- case 2: O << "le"; break;
- case 3: O << "unord"; break;
- case 4: O << "neq"; break;
- case 5: O << "nlt"; break;
- case 6: O << "nle"; break;
- case 7: O << "ord"; break;
- }
-}
-
-static void PrintRegName(raw_ostream &O, StringRef RegName) {
- for (unsigned i = 0, e = RegName.size(); i != e; ++i)
- O << (char)toupper(RegName[i]);
-}
-
-void X86IntelAsmPrinter::printOperand(const MachineInstr *MI, unsigned OpNo,
- const char *Modifier) {
- printOp(MI->getOperand(OpNo), Modifier);
-}
-
-void X86IntelAsmPrinter::printOp(const MachineOperand &MO,
- const char *Modifier) {
- switch (MO.getType()) {
- case MachineOperand::MO_Register: {
- unsigned Reg = MO.getReg();
- if (Modifier && strncmp(Modifier, "subreg", strlen("subreg")) == 0) {
- EVT VT = (strcmp(Modifier,"subreg64") == 0) ?
- MVT::i64 : ((strcmp(Modifier, "subreg32") == 0) ? MVT::i32 :
- ((strcmp(Modifier,"subreg16") == 0) ? MVT::i16 :MVT::i8));
- Reg = getX86SubSuperRegister(Reg, VT);
- }
- PrintRegName(O, getRegisterName(Reg));
- return;
- }
- case MachineOperand::MO_Immediate:
- O << MO.getImm();
- return;
- case MachineOperand::MO_JumpTableIndex: {
- bool isMemOp = Modifier && !strcmp(Modifier, "mem");
- if (!isMemOp) O << "OFFSET ";
- O << MAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
- << "_" << MO.getIndex();
- return;
- }
- case MachineOperand::MO_ConstantPoolIndex: {
- bool isMemOp = Modifier && !strcmp(Modifier, "mem");
- if (!isMemOp) O << "OFFSET ";
- O << "[" << MAI->getPrivateGlobalPrefix() << "CPI"
- << getFunctionNumber() << "_" << MO.getIndex();
- printOffset(MO.getOffset());
- O << "]";
- return;
- }
- case MachineOperand::MO_GlobalAddress: {
- bool isMemOp = Modifier && !strcmp(Modifier, "mem");
- GlobalValue *GV = MO.getGlobal();
- std::string Name = Mang->getMangledName(GV);
- decorateName(Name, GV);
-
- if (!isMemOp) O << "OFFSET ";
-
- // Handle dllimport linkage.
- // FIXME: This should be fixed with full support of stdcall & fastcall
- // CC's
- if (MO.getTargetFlags() == X86II::MO_DLLIMPORT)
- O << "__imp_";
-
- O << Name;
- printOffset(MO.getOffset());
- return;
- }
- case MachineOperand::MO_ExternalSymbol: {
- O << MAI->getGlobalPrefix() << MO.getSymbolName();
- return;
- }
- default:
- O << "<unknown operand type>"; return;
- }
-}
-
-void X86IntelAsmPrinter::print_pcrel_imm(const MachineInstr *MI, unsigned OpNo){
- const MachineOperand &MO = MI->getOperand(OpNo);
- switch (MO.getType()) {
- default: llvm_unreachable("Unknown pcrel immediate operand");
- case MachineOperand::MO_Immediate:
- O << MO.getImm();
- return;
- case MachineOperand::MO_MachineBasicBlock:
- GetMBBSymbol(MO.getMBB()->getNumber())->print(O, MAI);
- return;
-
- case MachineOperand::MO_GlobalAddress: {
- GlobalValue *GV = MO.getGlobal();
- std::string Name = Mang->getMangledName(GV);
- decorateName(Name, GV);
-
- // Handle dllimport linkage.
- // FIXME: This should be fixed with full support of stdcall & fastcall
- // CC's
- if (MO.getTargetFlags() == X86II::MO_DLLIMPORT)
- O << "__imp_";
- O << Name;
- printOffset(MO.getOffset());
- return;
- }
-
- case MachineOperand::MO_ExternalSymbol:
- O << MAI->getGlobalPrefix() << MO.getSymbolName();
- return;
- }
-}
-
-
-void X86IntelAsmPrinter::printLeaMemReference(const MachineInstr *MI,
- unsigned Op,
- const char *Modifier) {
- const MachineOperand &BaseReg = MI->getOperand(Op);
- int ScaleVal = MI->getOperand(Op+1).getImm();
- const MachineOperand &IndexReg = MI->getOperand(Op+2);
- const MachineOperand &DispSpec = MI->getOperand(Op+3);
-
- O << "[";
- bool NeedPlus = false;
- if (BaseReg.getReg()) {
- printOp(BaseReg, Modifier);
- NeedPlus = true;
- }
-
- if (IndexReg.getReg()) {
- if (NeedPlus) O << " + ";
- if (ScaleVal != 1)
- O << ScaleVal << "*";
- printOp(IndexReg, Modifier);
- NeedPlus = true;
- }
-
- if (DispSpec.isGlobal() || DispSpec.isCPI() ||
- DispSpec.isJTI()) {
- if (NeedPlus)
- O << " + ";
- printOp(DispSpec, "mem");
- } else {
- int DispVal = DispSpec.getImm();
- if (DispVal || (!BaseReg.getReg() && !IndexReg.getReg())) {
- if (NeedPlus) {
- if (DispVal > 0)
- O << " + ";
- else {
- O << " - ";
- DispVal = -DispVal;
- }
- }
- O << DispVal;
- }
- }
- O << "]";
-}
-
-void X86IntelAsmPrinter::printMemReference(const MachineInstr *MI, unsigned Op,
- const char *Modifier) {
- assert(isMem(MI, Op) && "Invalid memory reference!");
- MachineOperand Segment = MI->getOperand(Op+4);
- if (Segment.getReg()) {
- printOperand(MI, Op+4, Modifier);
- O << ':';
- }
- printLeaMemReference(MI, Op, Modifier);
-}
-
-void X86IntelAsmPrinter::printPICJumpTableSetLabel(unsigned uid,
- const MachineBasicBlock *MBB) const {
- if (!MAI->getSetDirective())
- return;
-
- O << MAI->getSetDirective() << ' ' << MAI->getPrivateGlobalPrefix()
- << getFunctionNumber() << '_' << uid << "_set_" << MBB->getNumber() << ',';
- GetMBBSymbol(MBB->getNumber())->print(O, MAI);
- O << '-' << "\"L" << getFunctionNumber() << "$pb\"'\n";
-}
-
-void X86IntelAsmPrinter::printPICLabel(const MachineInstr *MI, unsigned Op) {
- O << "L" << getFunctionNumber() << "$pb\n";
- O << "L" << getFunctionNumber() << "$pb:";
-}
-
-bool X86IntelAsmPrinter::printAsmMRegister(const MachineOperand &MO,
- const char Mode) {
- unsigned Reg = MO.getReg();
- switch (Mode) {
- default: return true; // Unknown mode.
- case 'b': // Print QImode register
- Reg = getX86SubSuperRegister(Reg, MVT::i8);
- break;
- case 'h': // Print QImode high register
- Reg = getX86SubSuperRegister(Reg, MVT::i8, true);
- break;
- case 'w': // Print HImode register
- Reg = getX86SubSuperRegister(Reg, MVT::i16);
- break;
- case 'k': // Print SImode register
- Reg = getX86SubSuperRegister(Reg, MVT::i32);
- break;
- }
-
- PrintRegName(O, getRegisterName(Reg));
- return false;
-}
-
-/// PrintAsmOperand - Print out an operand for an inline asm expression.
-///
-bool X86IntelAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
- unsigned AsmVariant,
- const char *ExtraCode) {
- // Does this asm operand have a single letter operand modifier?
- if (ExtraCode && ExtraCode[0]) {
- if (ExtraCode[1] != 0) return true; // Unknown modifier.
-
- switch (ExtraCode[0]) {
- default: return true; // Unknown modifier.
- case 'b': // Print QImode register
- case 'h': // Print QImode high register
- case 'w': // Print HImode register
- case 'k': // Print SImode register
- return printAsmMRegister(MI->getOperand(OpNo), ExtraCode[0]);
- }
- }
-
- printOperand(MI, OpNo);
- return false;
-}
-
-bool X86IntelAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
- unsigned OpNo,
- unsigned AsmVariant,
- const char *ExtraCode) {
- if (ExtraCode && ExtraCode[0])
- return true; // Unknown modifier.
- printMemReference(MI, OpNo);
- return false;
-}
-
-/// printMachineInstruction -- Print out a single X86 LLVM instruction
-/// MI in Intel syntax to the current output stream.
-///
-void X86IntelAsmPrinter::printMachineInstruction(const MachineInstr *MI) {
- ++EmittedInsts;
-
- processDebugLoc(MI->getDebugLoc());
-
- // Call the autogenerated instruction printer routines.
- printInstruction(MI);
-
- if (VerboseAsm && !MI->getDebugLoc().isUnknown())
- EmitComments(*MI);
- O << '\n';
-}
-
-bool X86IntelAsmPrinter::doInitialization(Module &M) {
- bool Result = AsmPrinter::doInitialization(M);
-
- O << "\t.686\n\t.MMX\n\t.XMM\n\t.model flat\n\n";
-
- // Emit declarations for external functions.
- for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I)
- if (I->isDeclaration()) {
- std::string Name = Mang->getMangledName(I);
- decorateName(Name, I);
-
- O << "\tEXTERN " ;
- if (I->hasDLLImportLinkage()) {
- O << "__imp_";
- }
- O << Name << ":near\n";
- }
-
- // Emit declarations for external globals. Note that VC++ always declares
- // external globals to have type byte, and if that's good enough for VC++...
- for (Module::const_global_iterator I = M.global_begin(), E = M.global_end();
- I != E; ++I) {
- if (I->isDeclaration()) {
- std::string Name = Mang->getMangledName(I);
-
- O << "\tEXTERN " ;
- if (I->hasDLLImportLinkage()) {
- O << "__imp_";
- }
- O << Name << ":byte\n";
- }
- }
-
- return Result;
-}
-
-void X86IntelAsmPrinter::PrintGlobalVariable(const GlobalVariable *GV) {
- // Check to see if this is a special global used by LLVM, if so, emit it.
- if (GV->isDeclaration() ||
- EmitSpecialLLVMGlobal(GV))
- return;
-
- const TargetData *TD = TM.getTargetData();
-
- std::string name = Mang->getMangledName(GV);
- Constant *C = GV->getInitializer();
- unsigned Align = TD->getPreferredAlignmentLog(GV);
- bool bCustomSegment = false;
-
- switch (GV->getLinkage()) {
- case GlobalValue::CommonLinkage:
- case GlobalValue::LinkOnceAnyLinkage:
- case GlobalValue::LinkOnceODRLinkage:
- case GlobalValue::WeakAnyLinkage:
- case GlobalValue::WeakODRLinkage:
- // FIXME: make a MCSection.
- O << name << "?\tSEGEMNT PARA common 'COMMON'\n";
- bCustomSegment = true;
- // FIXME: the default alignment is 16 bytes, but 1, 2, 4, and 256
- // are also available.
- break;
- case GlobalValue::AppendingLinkage:
- // FIXME: make a MCSection.
- O << name << "?\tSEGMENT PARA public 'DATA'\n";
- bCustomSegment = true;
- // FIXME: the default alignment is 16 bytes, but 1, 2, 4, and 256
- // are also available.
- break;
- case GlobalValue::DLLExportLinkage:
- DLLExportedGVs.insert(name);
- // FALL THROUGH
- case GlobalValue::ExternalLinkage:
- O << "\tpublic " << name << "\n";
- // FALL THROUGH
- case GlobalValue::InternalLinkage:
- OutStreamer.SwitchSection(getObjFileLowering().getDataSection());
- break;
- default:
- llvm_unreachable("Unknown linkage type!");
- }
-
- if (!bCustomSegment)
- EmitAlignment(Align, GV);
-
- O << name << ":";
- if (VerboseAsm)
- O.PadToColumn(MAI->getCommentColumn());
- O << MAI->getCommentString()
- << " " << GV->getName();
- O << '\n';
-
- EmitGlobalConstant(C);
-
- if (bCustomSegment)
- O << name << "?\tends\n";
-}
-
-bool X86IntelAsmPrinter::doFinalization(Module &M) {
- // Output linker support code for dllexported globals
- if (!DLLExportedGVs.empty() || !DLLExportedFns.empty()) {
- O << "; WARNING: The following code is valid only with MASM v8.x"
- << "and (possible) higher\n"
- << "; This version of MASM is usually shipped with Microsoft "
- << "Visual Studio 2005\n"
- << "; or (possible) further versions. Unfortunately, there is no "
- << "way to support\n"
- << "; dllexported symbols in the earlier versions of MASM in fully "
- << "automatic way\n\n";
- O << "_drectve\t segment info alias('.drectve')\n";
-
- for (StringSet<>::iterator i = DLLExportedGVs.begin(),
- e = DLLExportedGVs.end();
- i != e; ++i)
- O << "\t db ' /EXPORT:" << i->getKeyData() << ",data'\n";
-
- for (StringSet<>::iterator i = DLLExportedFns.begin(),
- e = DLLExportedFns.end();
- i != e; ++i)
- O << "\t db ' /EXPORT:" << i->getKeyData() << "'\n";
-
- O << "_drectve\t ends\n";
- }
-
- // Bypass X86SharedAsmPrinter::doFinalization().
- bool Result = AsmPrinter::doFinalization(M);
- O << "\tend\n";
- return Result;
-}
-
-void X86IntelAsmPrinter::EmitString(const ConstantArray *CVA) const {
- unsigned NumElts = CVA->getNumOperands();
- if (NumElts == 0) return;
-
- // ML does not have escape sequences except '' for '. It also has a maximum
- // string length of 255.
- unsigned len = 0;
- bool inString = false;
- for (unsigned i = 0; i < NumElts; i++) {
- int n = cast<ConstantInt>(CVA->getOperand(i))->getZExtValue() & 255;
- if (len == 0)
- O << "\tdb ";
-
- if (n >= 32 && n <= 127) {
- if (!inString) {
- if (len > 0) {
- O << ",'";
- len += 2;
- } else {
- O << "'";
- len++;
- }
- inString = true;
- }
- if (n == '\'') {
- O << "'";
- len++;
- }
- O << char(n);
- } else {
- if (inString) {
- O << "'";
- len++;
- inString = false;
- }
- if (len > 0) {
- O << ",";
- len++;
- }
- O << n;
- len += 1 + (n > 9) + (n > 99);
- }
-
- if (len > 60) {
- if (inString) {
- O << "'";
- inString = false;
- }
- O << "\n";
- len = 0;
- }
- }
-
- if (len > 0) {
- if (inString)
- O << "'";
- O << "\n";
- }
-}
-
-// Include the auto-generated portion of the assembly writer.
-#include "X86GenAsmWriter1.inc"
Removed: llvm/trunk/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.h?rev=82386&view=auto
==============================================================================
--- llvm/trunk/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.h (original)
+++ llvm/trunk/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.h (removed)
@@ -1,161 +0,0 @@
-//===-- X86IntelAsmPrinter.h - Convert X86 LLVM code to Intel assembly ----===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// Intel assembly code printer class.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef X86INTELASMPRINTER_H
-#define X86INTELASMPRINTER_H
-
-#include "../X86.h"
-#include "../X86MachineFunctionInfo.h"
-#include "../X86TargetMachine.h"
-#include "llvm/CodeGen/AsmPrinter.h"
-#include "llvm/ADT/StringSet.h"
-#include "llvm/Support/Compiler.h"
-#include "llvm/Support/FormattedStream.h"
-
-namespace llvm {
-
-struct VISIBILITY_HIDDEN X86IntelAsmPrinter : public AsmPrinter {
- explicit X86IntelAsmPrinter(formatted_raw_ostream &O, TargetMachine &TM,
- const MCAsmInfo *T, bool V)
- : AsmPrinter(O, TM, T, V) {}
-
- virtual const char *getPassName() const {
- return "X86 Intel-Style Assembly Printer";
- }
-
- /// printInstruction - This method is automatically generated by tablegen
- /// from the instruction set description. This method returns true if the
- /// machine instruction was sufficiently described to print it, otherwise it
- /// returns false.
- void printInstruction(const MachineInstr *MI);
- static const char *getRegisterName(unsigned RegNo);
-
-
- // This method is used by the tablegen'erated instruction printer.
- void printOperand(const MachineInstr *MI, unsigned OpNo,
- const char *Modifier = 0);
-
- void print_pcrel_imm(const MachineInstr *MI, unsigned OpNo);
-
- void printopaquemem(const MachineInstr *MI, unsigned OpNo) {
- O << "OPAQUE PTR ";
- printMemReference(MI, OpNo);
- }
-
- void printi8mem(const MachineInstr *MI, unsigned OpNo) {
- O << "BYTE PTR ";
- printMemReference(MI, OpNo);
- }
- void printi16mem(const MachineInstr *MI, unsigned OpNo) {
- O << "WORD PTR ";
- printMemReference(MI, OpNo);
- }
- void printi32mem(const MachineInstr *MI, unsigned OpNo) {
- O << "DWORD PTR ";
- printMemReference(MI, OpNo);
- }
- void printi64mem(const MachineInstr *MI, unsigned OpNo) {
- O << "QWORD PTR ";
- printMemReference(MI, OpNo);
- }
- void printi128mem(const MachineInstr *MI, unsigned OpNo) {
- O << "XMMWORD PTR ";
- printMemReference(MI, OpNo);
- }
- void printi256mem(const MachineInstr *MI, unsigned OpNo) {
- O << "YMMWORD PTR ";
- printMemReference(MI, OpNo);
- }
- void printf32mem(const MachineInstr *MI, unsigned OpNo) {
- O << "DWORD PTR ";
- printMemReference(MI, OpNo);
- }
- void printf64mem(const MachineInstr *MI, unsigned OpNo) {
- O << "QWORD PTR ";
- printMemReference(MI, OpNo);
- }
- void printf80mem(const MachineInstr *MI, unsigned OpNo) {
- O << "XWORD PTR ";
- printMemReference(MI, OpNo);
- }
- void printf128mem(const MachineInstr *MI, unsigned OpNo) {
- O << "XMMWORD PTR ";
- printMemReference(MI, OpNo);
- }
- void printf256mem(const MachineInstr *MI, unsigned OpNo) {
- O << "YMMWORD PTR ";
- printMemReference(MI, OpNo);
- }
- void printlea32mem(const MachineInstr *MI, unsigned OpNo) {
- O << "DWORD PTR ";
- printLeaMemReference(MI, OpNo);
- }
- void printlea64mem(const MachineInstr *MI, unsigned OpNo) {
- O << "QWORD PTR ";
- printLeaMemReference(MI, OpNo);
- }
- void printlea64_32mem(const MachineInstr *MI, unsigned OpNo) {
- O << "QWORD PTR ";
- printLeaMemReference(MI, OpNo, "subreg64");
- }
-
- bool printAsmMRegister(const MachineOperand &MO, const char Mode);
- bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
- unsigned AsmVariant, const char *ExtraCode);
- bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
- unsigned AsmVariant, const char *ExtraCode);
- void printMachineInstruction(const MachineInstr *MI);
- void printOp(const MachineOperand &MO, const char *Modifier = 0);
- void printSSECC(const MachineInstr *MI, unsigned Op);
- void printMemReference(const MachineInstr *MI, unsigned Op,
- const char *Modifier=NULL);
- void printLeaMemReference(const MachineInstr *MI, unsigned Op,
- const char *Modifier=NULL);
- void printPICJumpTableSetLabel(unsigned uid,
- const MachineBasicBlock *MBB) const;
- void printPICJumpTableSetLabel(unsigned uid, unsigned uid2,
- const MachineBasicBlock *MBB) const {
- AsmPrinter::printPICJumpTableSetLabel(uid, uid2, MBB);
- }
- void printPICLabel(const MachineInstr *MI, unsigned Op);
- bool runOnMachineFunction(MachineFunction &F);
- bool doInitialization(Module &M);
- bool doFinalization(Module &M);
-
- void PrintGlobalVariable(const GlobalVariable *GV);
-
- // We have to propagate some information about MachineFunction to
- // AsmPrinter. It's ok, when we're printing the function, since we have
- // access to MachineFunction and can get the appropriate MachineFunctionInfo.
- // Unfortunately, this is not possible when we're printing reference to
- // Function (e.g. calling it and so on). Even more, there is no way to get the
- // corresponding MachineFunctions: it can even be not created at all. That's
- // why we should use additional structure, when we're collecting all necessary
- // information.
- //
- // This structure is using e.g. for name decoration for stdcall & fastcall'ed
- // function, since we have to use arguments' size for decoration.
- typedef std::map<const Function*, X86MachineFunctionInfo> FMFInfoMap;
- FMFInfoMap FunctionInfoMap;
-
- void decorateName(std::string& Name, const GlobalValue* GV);
-
- virtual void EmitString(const ConstantArray *CVA) const;
-
- // Necessary for dllexport support
- StringSet<> DLLExportedFns, DLLExportedGVs;
-};
-
-} // end namespace llvm
-
-#endif
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