mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-23 16:30:00 +00:00
Move the PTXMCAsmStreamer class to the .cpp file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120241 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
parent
e04ed7e45f
commit
a484f2c405
@ -7,18 +7,180 @@
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//
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//===----------------------------------------------------------------------===//
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#include "PTXMCAsmStreamer.h"
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#include "llvm/ADT/OwningPtr.h"
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#include "llvm/ADT/SmallString.h"
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#include "llvm/ADT/Twine.h"
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#include "llvm/MC/MCAsmInfo.h"
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#include "llvm/MC/MCContext.h"
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#include "llvm/MC/MCCodeEmitter.h"
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#include "llvm/MC/MCExpr.h"
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#include "llvm/MC/MCInst.h"
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#include "llvm/MC/MCInstPrinter.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/ADT/Twine.h"
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#include "llvm/Support/ErrorHandling.h"
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#include "llvm/Support/MathExtras.h"
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#include "llvm/Support/Format.h"
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#include "llvm/Support/FormattedStream.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace llvm;
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namespace {
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class PTXMCAsmStreamer : public MCStreamer {
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formatted_raw_ostream &OS;
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const MCAsmInfo &MAI;
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OwningPtr<MCInstPrinter> InstPrinter;
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OwningPtr<MCCodeEmitter> Emitter;
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SmallString<128> CommentToEmit;
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raw_svector_ostream CommentStream;
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unsigned IsLittleEndian : 1;
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unsigned IsVerboseAsm : 1;
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unsigned ShowInst : 1;
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public:
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PTXMCAsmStreamer(MCContext &Context,
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formatted_raw_ostream &os,
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bool isLittleEndian,
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bool isVerboseAsm,
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MCInstPrinter *printer,
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MCCodeEmitter *emitter,
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bool showInst)
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: MCStreamer(Context), OS(os), MAI(Context.getAsmInfo()),
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InstPrinter(printer), Emitter(emitter), CommentStream(CommentToEmit),
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IsLittleEndian(isLittleEndian), IsVerboseAsm(isVerboseAsm),
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ShowInst(showInst) {
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if (InstPrinter && IsVerboseAsm)
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InstPrinter->setCommentStream(CommentStream);
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}
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~PTXMCAsmStreamer() {}
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bool isLittleEndian() const { return IsLittleEndian; }
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inline void EmitEOL() {
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// If we don't have any comments, just emit a \n.
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if (!IsVerboseAsm) {
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OS << '\n';
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return;
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}
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EmitCommentsAndEOL();
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}
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void EmitCommentsAndEOL();
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/// isVerboseAsm - Return true if this streamer supports verbose assembly at
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/// all.
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virtual bool isVerboseAsm() const { return IsVerboseAsm; }
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/// hasRawTextSupport - We support EmitRawText.
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virtual bool hasRawTextSupport() const { return true; }
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/// AddComment - Add a comment that can be emitted to the generated .s
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/// file if applicable as a QoI issue to make the output of the compiler
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/// more readable. This only affects the MCAsmStreamer, and only when
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/// verbose assembly output is enabled.
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virtual void AddComment(const Twine &T);
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/// AddEncodingComment - Add a comment showing the encoding of an instruction.
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virtual void AddEncodingComment(const MCInst &Inst);
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/// GetCommentOS - Return a raw_ostream that comments can be written to.
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/// Unlike AddComment, you are required to terminate comments with \n if you
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/// use this method.
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virtual raw_ostream &GetCommentOS() {
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if (!IsVerboseAsm)
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return nulls(); // Discard comments unless in verbose asm mode.
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return CommentStream;
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}
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/// AddBlankLine - Emit a blank line to a .s file to pretty it up.
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virtual void AddBlankLine() {
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EmitEOL();
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}
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/// @name MCStreamer Interface
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/// @{
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virtual void SwitchSection(const MCSection *Section);
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virtual void InitSections() {
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}
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virtual void EmitLabel(MCSymbol *Symbol);
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virtual void EmitAssemblerFlag(MCAssemblerFlag Flag);
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virtual void EmitThumbFunc(MCSymbol *Func);
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virtual void EmitAssignment(MCSymbol *Symbol, const MCExpr *Value);
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virtual void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol);
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virtual void EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute);
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virtual void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue);
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virtual void BeginCOFFSymbolDef(const MCSymbol *Symbol);
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virtual void EmitCOFFSymbolStorageClass(int StorageClass);
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virtual void EmitCOFFSymbolType(int Type);
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virtual void EndCOFFSymbolDef();
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virtual void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value);
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virtual void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
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unsigned ByteAlignment);
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/// EmitLocalCommonSymbol - Emit a local common (.lcomm) symbol.
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///
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/// @param Symbol - The common symbol to emit.
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/// @param Size - The size of the common symbol.
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virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size);
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virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
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unsigned Size = 0, unsigned ByteAlignment = 0);
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virtual void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol,
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uint64_t Size, unsigned ByteAlignment = 0);
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virtual void EmitBytes(StringRef Data, unsigned AddrSpace);
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virtual void EmitValue(const MCExpr *Value, unsigned Size,unsigned AddrSpace);
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virtual void EmitIntValue(uint64_t Value, unsigned Size, unsigned AddrSpace);
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virtual void EmitULEB128Value(const MCExpr *Value, unsigned AddrSpace = 0);
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virtual void EmitSLEB128Value(const MCExpr *Value, unsigned AddrSpace = 0);
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virtual void EmitGPRel32Value(const MCExpr *Value);
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virtual void EmitFill(uint64_t NumBytes, uint8_t FillValue,
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unsigned AddrSpace);
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virtual void EmitValueToAlignment(unsigned ByteAlignment, int64_t Value = 0,
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unsigned ValueSize = 1,
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unsigned MaxBytesToEmit = 0);
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virtual void EmitCodeAlignment(unsigned ByteAlignment,
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unsigned MaxBytesToEmit = 0);
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virtual void EmitValueToOffset(const MCExpr *Offset,
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unsigned char Value = 0);
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virtual void EmitFileDirective(StringRef Filename);
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virtual bool EmitDwarfFileDirective(unsigned FileNo, StringRef Filename);
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virtual void EmitInstruction(const MCInst &Inst);
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/// EmitRawText - If this file is backed by an assembly streamer, this dumps
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/// the specified string in the output .s file. This capability is
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/// indicated by the hasRawTextSupport() predicate.
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virtual void EmitRawText(StringRef String);
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virtual void Finish();
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/// @}
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}; // class PTXMCAsmStreamer
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}
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/// TODO: Add appropriate implementation of Emit*() methods when needed
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void PTXMCAsmStreamer::AddComment(const Twine &T) {
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@ -381,11 +543,13 @@ void PTXMCAsmStreamer::EmitRawText(StringRef String) {
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void PTXMCAsmStreamer::Finish() {}
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MCStreamer *llvm::createPTXAsmStreamer(MCContext &Context,
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formatted_raw_ostream &OS,
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bool isLittleEndian,
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bool isVerboseAsm, MCInstPrinter *IP,
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MCCodeEmitter *CE, bool ShowInst) {
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return new PTXMCAsmStreamer(Context, OS, isLittleEndian, isVerboseAsm,
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IP, CE, ShowInst);
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namespace llvm {
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MCStreamer *createPTXAsmStreamer(MCContext &Context,
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formatted_raw_ostream &OS,
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bool isLittleEndian,
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bool isVerboseAsm, MCInstPrinter *IP,
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MCCodeEmitter *CE, bool ShowInst) {
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return new PTXMCAsmStreamer(Context, OS, isLittleEndian, isVerboseAsm,
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IP, CE, ShowInst);
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}
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}
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@ -1,196 +0,0 @@
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//===- PTXMCAsmStreamer.h - PTX Text Assembly Output ------------*- C++ -*-===//
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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 declares the PTXMCAsmStreamer class.
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//
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//===----------------------------------------------------------------------===//
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#ifndef PTX_MCASMSTREAMER_H
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#define PTX_MCASMSTREAMER_H
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#include "llvm/MC/MCStreamer.h"
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#include "llvm/MC/MCCodeEmitter.h"
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#include "llvm/MC/MCContext.h"
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#include "llvm/MC/MCInstPrinter.h"
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#include "llvm/MC/MCSectionMachO.h"
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#include "llvm/ADT/OwningPtr.h"
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#include "llvm/ADT/SmallString.h"
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#include "llvm/Support/FormattedStream.h"
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namespace llvm {
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class MCContext;
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class MCInstPrinter;
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class Twine;
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class PTXMCAsmStreamer : public MCStreamer {
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formatted_raw_ostream &OS;
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const MCAsmInfo &MAI;
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OwningPtr<MCInstPrinter> InstPrinter;
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OwningPtr<MCCodeEmitter> Emitter;
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SmallString<128> CommentToEmit;
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raw_svector_ostream CommentStream;
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unsigned IsLittleEndian : 1;
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unsigned IsVerboseAsm : 1;
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unsigned ShowInst : 1;
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public:
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PTXMCAsmStreamer(MCContext &Context,
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formatted_raw_ostream &os,
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bool isLittleEndian,
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bool isVerboseAsm,
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MCInstPrinter *printer,
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MCCodeEmitter *emitter,
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bool showInst)
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: MCStreamer(Context), OS(os), MAI(Context.getAsmInfo()),
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InstPrinter(printer), Emitter(emitter), CommentStream(CommentToEmit),
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IsLittleEndian(isLittleEndian), IsVerboseAsm(isVerboseAsm),
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ShowInst(showInst) {
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if (InstPrinter && IsVerboseAsm)
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InstPrinter->setCommentStream(CommentStream);
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}
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~PTXMCAsmStreamer() {}
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bool isLittleEndian() const { return IsLittleEndian; }
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inline void EmitEOL() {
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// If we don't have any comments, just emit a \n.
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if (!IsVerboseAsm) {
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OS << '\n';
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return;
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}
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EmitCommentsAndEOL();
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}
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void EmitCommentsAndEOL();
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/// isVerboseAsm - Return true if this streamer supports verbose assembly at
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/// all.
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virtual bool isVerboseAsm() const { return IsVerboseAsm; }
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/// hasRawTextSupport - We support EmitRawText.
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virtual bool hasRawTextSupport() const { return true; }
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/// AddComment - Add a comment that can be emitted to the generated .s
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/// file if applicable as a QoI issue to make the output of the compiler
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/// more readable. This only affects the MCAsmStreamer, and only when
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/// verbose assembly output is enabled.
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virtual void AddComment(const Twine &T);
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/// AddEncodingComment - Add a comment showing the encoding of an instruction.
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virtual void AddEncodingComment(const MCInst &Inst);
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/// GetCommentOS - Return a raw_ostream that comments can be written to.
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/// Unlike AddComment, you are required to terminate comments with \n if you
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/// use this method.
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virtual raw_ostream &GetCommentOS() {
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if (!IsVerboseAsm)
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return nulls(); // Discard comments unless in verbose asm mode.
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return CommentStream;
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}
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/// AddBlankLine - Emit a blank line to a .s file to pretty it up.
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virtual void AddBlankLine() {
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EmitEOL();
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}
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/// @name MCStreamer Interface
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/// @{
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virtual void SwitchSection(const MCSection *Section);
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virtual void InitSections() {
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// FIXME, this is MachO specific, but the testsuite
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// expects this.
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SwitchSection(getContext().
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getMachOSection("__TEXT", "__text",
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MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS,
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0, SectionKind::getText()));
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}
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virtual void EmitLabel(MCSymbol *Symbol);
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virtual void EmitAssemblerFlag(MCAssemblerFlag Flag);
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virtual void EmitThumbFunc(MCSymbol *Func);
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virtual void EmitAssignment(MCSymbol *Symbol, const MCExpr *Value);
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virtual void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol);
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virtual void EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute);
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virtual void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue);
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virtual void BeginCOFFSymbolDef(const MCSymbol *Symbol);
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virtual void EmitCOFFSymbolStorageClass(int StorageClass);
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virtual void EmitCOFFSymbolType(int Type);
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virtual void EndCOFFSymbolDef();
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virtual void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value);
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virtual void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
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unsigned ByteAlignment);
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/// EmitLocalCommonSymbol - Emit a local common (.lcomm) symbol.
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///
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/// @param Symbol - The common symbol to emit.
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/// @param Size - The size of the common symbol.
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virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size);
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virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
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unsigned Size = 0, unsigned ByteAlignment = 0);
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virtual void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol,
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uint64_t Size, unsigned ByteAlignment = 0);
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virtual void EmitBytes(StringRef Data, unsigned AddrSpace);
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virtual void EmitValue(const MCExpr *Value, unsigned Size,unsigned AddrSpace);
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virtual void EmitIntValue(uint64_t Value, unsigned Size, unsigned AddrSpace);
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virtual void EmitULEB128Value(const MCExpr *Value, unsigned AddrSpace = 0);
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virtual void EmitSLEB128Value(const MCExpr *Value, unsigned AddrSpace = 0);
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virtual void EmitGPRel32Value(const MCExpr *Value);
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virtual void EmitFill(uint64_t NumBytes, uint8_t FillValue,
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unsigned AddrSpace);
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virtual void EmitValueToAlignment(unsigned ByteAlignment, int64_t Value = 0,
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unsigned ValueSize = 1,
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unsigned MaxBytesToEmit = 0);
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virtual void EmitCodeAlignment(unsigned ByteAlignment,
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unsigned MaxBytesToEmit = 0);
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virtual void EmitValueToOffset(const MCExpr *Offset,
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unsigned char Value = 0);
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virtual void EmitFileDirective(StringRef Filename);
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virtual bool EmitDwarfFileDirective(unsigned FileNo, StringRef Filename);
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virtual void EmitInstruction(const MCInst &Inst);
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/// EmitRawText - If this file is backed by an assembly streamer, this dumps
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/// the specified string in the output .s file. This capability is
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/// indicated by the hasRawTextSupport() predicate.
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virtual void EmitRawText(StringRef String);
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virtual void Finish();
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/// @}
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}; // class PTXMCAsmStreamer
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MCStreamer *createPTXAsmStreamer(MCContext &Ctx, formatted_raw_ostream &OS,
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bool isLittleEndian, bool isVerboseAsm,
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MCInstPrinter *InstPrint,
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MCCodeEmitter *CE,
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bool ShowInst);
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} // namespace llvm
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#endif // PTX_MCASMSTREAMER_H
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@ -13,13 +13,20 @@
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#include "PTX.h"
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#include "PTXMCAsmInfo.h"
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#include "PTXMCAsmStreamer.h"
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#include "PTXTargetMachine.h"
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#include "llvm/PassManager.h"
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#include "llvm/Target/TargetRegistry.h"
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using namespace llvm;
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namespace llvm {
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MCStreamer *createPTXAsmStreamer(MCContext &Ctx, formatted_raw_ostream &OS,
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bool isLittleEndian, bool isVerboseAsm,
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MCInstPrinter *InstPrint,
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MCCodeEmitter *CE,
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bool ShowInst);
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}
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extern "C" void LLVMInitializePTXTarget() {
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RegisterTargetMachine<PTXTargetMachine> X(ThePTXTarget);
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RegisterAsmInfo<PTXMCAsmInfo> Y(ThePTXTarget);
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