mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 20:29:48 +00:00
delete X86IntelAsmPrinter! Now -x86-asm-syntax just switches
the instruction syntax, not the entire asmprinter. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82387 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
parent
85958b059d
commit
ed13cd203f
@ -4,7 +4,6 @@ add_llvm_library(LLVMX86AsmPrinter
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X86ATTAsmPrinter.cpp
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X86ATTInstPrinter.cpp
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X86AsmPrinter.cpp
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X86IntelAsmPrinter.cpp
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X86IntelInstPrinter.cpp
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X86MCInstLower.cpp
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)
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@ -16,6 +16,7 @@
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#define DEBUG_TYPE "asm-printer"
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#include "X86ATTAsmPrinter.h"
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#include "X86ATTInstPrinter.h"
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#include "X86IntelInstPrinter.h"
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#include "X86MCInstLower.h"
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#include "X86.h"
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#include "X86COFF.h"
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@ -50,7 +51,10 @@ STATISTIC(EmittedInsts, "Number of machine instrs printed");
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//===----------------------------------------------------------------------===//
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void X86ATTAsmPrinter::printMCInst(const MCInst *MI) {
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X86ATTInstPrinter(O, *MAI).printInstruction(MI);
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if (MAI->getAssemblerDialect() == 0)
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X86ATTInstPrinter(O, *MAI).printInstruction(MI);
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else
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X86IntelInstPrinter(O, *MAI).printInstruction(MI);
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}
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void X86ATTAsmPrinter::PrintPICBaseSymbol() const {
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@ -16,7 +16,6 @@
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#include "X86.h"
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#include "X86ATTAsmPrinter.h"
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#include "X86IntelAsmPrinter.h"
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#include "X86ATTInstPrinter.h"
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#include "X86IntelInstPrinter.h"
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#include "llvm/MC/MCAsmInfo.h"
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@ -31,8 +30,6 @@ static AsmPrinter *createX86CodePrinterPass(formatted_raw_ostream &o,
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TargetMachine &tm,
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const MCAsmInfo *tai,
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bool verbose) {
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if (tm.getMCAsmInfo()->getAssemblerDialect() == 1)
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return new X86IntelAsmPrinter(o, tm, tai, verbose);
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return new X86ATTAsmPrinter(o, tm, tai, verbose);
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}
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@ -1,649 +0,0 @@
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//===-- X86IntelAsmPrinter.cpp - Convert X86 LLVM code to Intel assembly --===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains a printer that converts from our internal representation
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// of machine-dependent LLVM code to Intel format assembly language.
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// This printer is the output mechanism used by `llc'.
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//
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//===----------------------------------------------------------------------===//
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#define DEBUG_TYPE "asm-printer"
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#include "X86IntelAsmPrinter.h"
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#include "X86InstrInfo.h"
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#include "X86MCAsmInfo.h"
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#include "X86.h"
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#include "llvm/CallingConv.h"
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#include "llvm/Constants.h"
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#include "llvm/DerivedTypes.h"
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#include "llvm/Module.h"
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#include "llvm/ADT/Statistic.h"
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#include "llvm/ADT/StringExtras.h"
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#include "llvm/Assembly/Writer.h"
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#include "llvm/CodeGen/DwarfWriter.h"
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#include "llvm/MC/MCAsmInfo.h"
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#include "llvm/MC/MCStreamer.h"
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#include "llvm/MC/MCSymbol.h"
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#include "llvm/Target/TargetLoweringObjectFile.h"
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#include "llvm/Target/TargetOptions.h"
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#include "llvm/Support/ErrorHandling.h"
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#include "llvm/Support/Mangler.h"
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using namespace llvm;
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STATISTIC(EmittedInsts, "Number of machine instrs printed");
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static X86MachineFunctionInfo calculateFunctionInfo(const Function *F,
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const TargetData *TD) {
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X86MachineFunctionInfo Info;
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uint64_t Size = 0;
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switch (F->getCallingConv()) {
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case CallingConv::X86_StdCall:
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Info.setDecorationStyle(StdCall);
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break;
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case CallingConv::X86_FastCall:
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Info.setDecorationStyle(FastCall);
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break;
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default:
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return Info;
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}
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unsigned argNum = 1;
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for (Function::const_arg_iterator AI = F->arg_begin(), AE = F->arg_end();
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AI != AE; ++AI, ++argNum) {
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const Type* Ty = AI->getType();
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// 'Dereference' type in case of byval parameter attribute
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if (F->paramHasAttr(argNum, Attribute::ByVal))
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Ty = cast<PointerType>(Ty)->getElementType();
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// Size should be aligned to DWORD boundary
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Size += ((TD->getTypeAllocSize(Ty) + 3)/4)*4;
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}
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// We're not supporting tooooo huge arguments :)
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Info.setBytesToPopOnReturn((unsigned int)Size);
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return Info;
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}
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/// decorateName - Query FunctionInfoMap and use this information for various
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/// name decoration.
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void X86IntelAsmPrinter::decorateName(std::string &Name,
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const GlobalValue *GV) {
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const Function *F = dyn_cast<Function>(GV);
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if (!F) return;
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// We don't want to decorate non-stdcall or non-fastcall functions right now
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CallingConv::ID CC = F->getCallingConv();
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if (CC != CallingConv::X86_StdCall && CC != CallingConv::X86_FastCall)
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return;
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FMFInfoMap::const_iterator info_item = FunctionInfoMap.find(F);
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const X86MachineFunctionInfo *Info;
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if (info_item == FunctionInfoMap.end()) {
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// Calculate apropriate function info and populate map
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FunctionInfoMap[F] = calculateFunctionInfo(F, TM.getTargetData());
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Info = &FunctionInfoMap[F];
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} else {
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Info = &info_item->second;
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}
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const FunctionType *FT = F->getFunctionType();
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switch (Info->getDecorationStyle()) {
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case None:
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break;
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case StdCall:
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// "Pure" variadic functions do not receive @0 suffix.
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if (!FT->isVarArg() || (FT->getNumParams() == 0) ||
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(FT->getNumParams() == 1 && F->hasStructRetAttr()))
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Name += '@' + utostr_32(Info->getBytesToPopOnReturn());
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break;
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case FastCall:
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// "Pure" variadic functions do not receive @0 suffix.
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if (!FT->isVarArg() || (FT->getNumParams() == 0) ||
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(FT->getNumParams() == 1 && F->hasStructRetAttr()))
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Name += '@' + utostr_32(Info->getBytesToPopOnReturn());
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if (Name[0] == '_')
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Name[0] = '@';
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else
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Name = '@' + Name;
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break;
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default:
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llvm_unreachable("Unsupported DecorationStyle");
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}
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}
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/// runOnMachineFunction - This uses the printMachineInstruction()
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/// method to print assembly for each instruction.
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///
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bool X86IntelAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
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this->MF = &MF;
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SetupMachineFunction(MF);
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O << "\n\n";
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// Print out constants referenced by the function
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EmitConstantPool(MF.getConstantPool());
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// Print out labels for the function.
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const Function *F = MF.getFunction();
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CallingConv::ID CC = F->getCallingConv();
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unsigned FnAlign = MF.getAlignment();
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// Populate function information map. Actually, We don't want to populate
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// non-stdcall or non-fastcall functions' information right now.
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if (CC == CallingConv::X86_StdCall || CC == CallingConv::X86_FastCall)
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FunctionInfoMap[F] = *MF.getInfo<X86MachineFunctionInfo>();
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decorateName(CurrentFnName, F);
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OutStreamer.SwitchSection(getObjFileLowering().SectionForGlobal(F, Mang, TM));
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switch (F->getLinkage()) {
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default: llvm_unreachable("Unsupported linkage type!");
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case Function::LinkOnceAnyLinkage:
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case Function::LinkOnceODRLinkage:
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case Function::WeakAnyLinkage:
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case Function::WeakODRLinkage:
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case Function::PrivateLinkage:
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case Function::LinkerPrivateLinkage:
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case Function::InternalLinkage:
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EmitAlignment(FnAlign);
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break;
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case Function::DLLExportLinkage:
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DLLExportedFns.insert(CurrentFnName);
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//FALLS THROUGH
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case Function::ExternalLinkage:
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O << "\tpublic " << CurrentFnName << "\n";
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EmitAlignment(FnAlign);
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break;
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}
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O << CurrentFnName << "\tproc near\n";
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// Print out code for the function.
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for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();
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I != E; ++I) {
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// Print a label for the basic block if there are any predecessors.
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if (!I->pred_empty()) {
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EmitBasicBlockStart(I);
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O << '\n';
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}
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for (MachineBasicBlock::const_iterator II = I->begin(), E = I->end();
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II != E; ++II) {
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// Print the assembly for the instruction.
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printMachineInstruction(II);
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}
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}
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// Print out jump tables referenced by the function.
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EmitJumpTableInfo(MF.getJumpTableInfo(), MF);
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O << CurrentFnName << "\tendp\n";
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// We didn't modify anything.
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return false;
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}
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void X86IntelAsmPrinter::printSSECC(const MachineInstr *MI, unsigned Op) {
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unsigned char value = MI->getOperand(Op).getImm();
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assert(value <= 7 && "Invalid ssecc argument!");
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switch (value) {
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case 0: O << "eq"; break;
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case 1: O << "lt"; break;
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case 2: O << "le"; break;
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case 3: O << "unord"; break;
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case 4: O << "neq"; break;
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case 5: O << "nlt"; break;
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case 6: O << "nle"; break;
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case 7: O << "ord"; break;
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}
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}
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static void PrintRegName(raw_ostream &O, StringRef RegName) {
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for (unsigned i = 0, e = RegName.size(); i != e; ++i)
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O << (char)toupper(RegName[i]);
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}
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void X86IntelAsmPrinter::printOperand(const MachineInstr *MI, unsigned OpNo,
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const char *Modifier) {
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printOp(MI->getOperand(OpNo), Modifier);
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}
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void X86IntelAsmPrinter::printOp(const MachineOperand &MO,
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const char *Modifier) {
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switch (MO.getType()) {
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case MachineOperand::MO_Register: {
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unsigned Reg = MO.getReg();
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if (Modifier && strncmp(Modifier, "subreg", strlen("subreg")) == 0) {
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EVT VT = (strcmp(Modifier,"subreg64") == 0) ?
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MVT::i64 : ((strcmp(Modifier, "subreg32") == 0) ? MVT::i32 :
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((strcmp(Modifier,"subreg16") == 0) ? MVT::i16 :MVT::i8));
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Reg = getX86SubSuperRegister(Reg, VT);
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}
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PrintRegName(O, getRegisterName(Reg));
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return;
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}
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case MachineOperand::MO_Immediate:
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O << MO.getImm();
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return;
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case MachineOperand::MO_JumpTableIndex: {
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bool isMemOp = Modifier && !strcmp(Modifier, "mem");
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if (!isMemOp) O << "OFFSET ";
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O << MAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
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<< "_" << MO.getIndex();
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return;
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}
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case MachineOperand::MO_ConstantPoolIndex: {
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bool isMemOp = Modifier && !strcmp(Modifier, "mem");
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if (!isMemOp) O << "OFFSET ";
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O << "[" << MAI->getPrivateGlobalPrefix() << "CPI"
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<< getFunctionNumber() << "_" << MO.getIndex();
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printOffset(MO.getOffset());
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O << "]";
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return;
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}
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case MachineOperand::MO_GlobalAddress: {
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bool isMemOp = Modifier && !strcmp(Modifier, "mem");
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GlobalValue *GV = MO.getGlobal();
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std::string Name = Mang->getMangledName(GV);
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decorateName(Name, GV);
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if (!isMemOp) O << "OFFSET ";
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// Handle dllimport linkage.
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// FIXME: This should be fixed with full support of stdcall & fastcall
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// CC's
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if (MO.getTargetFlags() == X86II::MO_DLLIMPORT)
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O << "__imp_";
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O << Name;
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printOffset(MO.getOffset());
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return;
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}
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case MachineOperand::MO_ExternalSymbol: {
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O << MAI->getGlobalPrefix() << MO.getSymbolName();
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return;
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}
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default:
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O << "<unknown operand type>"; return;
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}
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}
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void X86IntelAsmPrinter::print_pcrel_imm(const MachineInstr *MI, unsigned OpNo){
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const MachineOperand &MO = MI->getOperand(OpNo);
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switch (MO.getType()) {
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default: llvm_unreachable("Unknown pcrel immediate operand");
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case MachineOperand::MO_Immediate:
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O << MO.getImm();
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return;
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case MachineOperand::MO_MachineBasicBlock:
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GetMBBSymbol(MO.getMBB()->getNumber())->print(O, MAI);
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return;
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case MachineOperand::MO_GlobalAddress: {
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GlobalValue *GV = MO.getGlobal();
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std::string Name = Mang->getMangledName(GV);
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decorateName(Name, GV);
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// Handle dllimport linkage.
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// FIXME: This should be fixed with full support of stdcall & fastcall
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// CC's
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if (MO.getTargetFlags() == X86II::MO_DLLIMPORT)
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O << "__imp_";
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O << Name;
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printOffset(MO.getOffset());
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return;
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}
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case MachineOperand::MO_ExternalSymbol:
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O << MAI->getGlobalPrefix() << MO.getSymbolName();
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return;
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}
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}
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void X86IntelAsmPrinter::printLeaMemReference(const MachineInstr *MI,
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unsigned Op,
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const char *Modifier) {
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const MachineOperand &BaseReg = MI->getOperand(Op);
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int ScaleVal = MI->getOperand(Op+1).getImm();
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const MachineOperand &IndexReg = MI->getOperand(Op+2);
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const MachineOperand &DispSpec = MI->getOperand(Op+3);
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O << "[";
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bool NeedPlus = false;
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if (BaseReg.getReg()) {
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printOp(BaseReg, Modifier);
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NeedPlus = true;
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}
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if (IndexReg.getReg()) {
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if (NeedPlus) O << " + ";
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if (ScaleVal != 1)
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O << ScaleVal << "*";
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printOp(IndexReg, Modifier);
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NeedPlus = true;
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}
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if (DispSpec.isGlobal() || DispSpec.isCPI() ||
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DispSpec.isJTI()) {
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if (NeedPlus)
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O << " + ";
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printOp(DispSpec, "mem");
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} else {
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int DispVal = DispSpec.getImm();
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if (DispVal || (!BaseReg.getReg() && !IndexReg.getReg())) {
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if (NeedPlus) {
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if (DispVal > 0)
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O << " + ";
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else {
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O << " - ";
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DispVal = -DispVal;
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}
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}
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O << DispVal;
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}
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}
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O << "]";
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}
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void X86IntelAsmPrinter::printMemReference(const MachineInstr *MI, unsigned Op,
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const char *Modifier) {
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assert(isMem(MI, Op) && "Invalid memory reference!");
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MachineOperand Segment = MI->getOperand(Op+4);
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if (Segment.getReg()) {
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printOperand(MI, Op+4, Modifier);
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O << ':';
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}
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printLeaMemReference(MI, Op, Modifier);
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}
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void X86IntelAsmPrinter::printPICJumpTableSetLabel(unsigned uid,
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const MachineBasicBlock *MBB) const {
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if (!MAI->getSetDirective())
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return;
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O << MAI->getSetDirective() << ' ' << MAI->getPrivateGlobalPrefix()
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<< getFunctionNumber() << '_' << uid << "_set_" << MBB->getNumber() << ',';
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GetMBBSymbol(MBB->getNumber())->print(O, MAI);
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O << '-' << "\"L" << getFunctionNumber() << "$pb\"'\n";
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}
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void X86IntelAsmPrinter::printPICLabel(const MachineInstr *MI, unsigned Op) {
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O << "L" << getFunctionNumber() << "$pb\n";
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O << "L" << getFunctionNumber() << "$pb:";
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}
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bool X86IntelAsmPrinter::printAsmMRegister(const MachineOperand &MO,
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const char Mode) {
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unsigned Reg = MO.getReg();
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switch (Mode) {
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default: return true; // Unknown mode.
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case 'b': // Print QImode register
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Reg = getX86SubSuperRegister(Reg, MVT::i8);
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break;
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case 'h': // Print QImode high register
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Reg = getX86SubSuperRegister(Reg, MVT::i8, true);
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break;
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case 'w': // Print HImode register
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Reg = getX86SubSuperRegister(Reg, MVT::i16);
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break;
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case 'k': // Print SImode register
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Reg = getX86SubSuperRegister(Reg, MVT::i32);
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break;
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}
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PrintRegName(O, getRegisterName(Reg));
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return false;
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}
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||||
/// 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"
|
||||
@ -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
|
||||
Loading…
Reference in New Issue
Block a user