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Diffstat (limited to 'lib/Target/PTX/PTXMCAsmStreamer.h')
| -rw-r--r-- | lib/Target/PTX/PTXMCAsmStreamer.h | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/lib/Target/PTX/PTXMCAsmStreamer.h b/lib/Target/PTX/PTXMCAsmStreamer.h deleted file mode 100644 index b851ee9..0000000 --- a/lib/Target/PTX/PTXMCAsmStreamer.h +++ /dev/null @@ -1,196 +0,0 @@ -//===- PTXMCAsmStreamer.h - PTX Text Assembly Output ------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file declares the PTXMCAsmStreamer class. -// -//===----------------------------------------------------------------------===// - -#ifndef PTX_MCASMSTREAMER_H -#define PTX_MCASMSTREAMER_H - -#include "llvm/MC/MCStreamer.h" -#include "llvm/MC/MCCodeEmitter.h" -#include "llvm/MC/MCContext.h" -#include "llvm/MC/MCInstPrinter.h" -#include "llvm/MC/MCSectionMachO.h" -#include "llvm/ADT/OwningPtr.h" -#include "llvm/ADT/SmallString.h" -#include "llvm/Support/FormattedStream.h" - -namespace llvm { -class MCContext; -class MCInstPrinter; -class Twine; - -class PTXMCAsmStreamer : public MCStreamer { - formatted_raw_ostream &OS; - const MCAsmInfo &MAI; - OwningPtr<MCInstPrinter> InstPrinter; - OwningPtr<MCCodeEmitter> Emitter; - - SmallString<128> CommentToEmit; - raw_svector_ostream CommentStream; - - unsigned IsLittleEndian : 1; - unsigned IsVerboseAsm : 1; - unsigned ShowInst : 1; - -public: - PTXMCAsmStreamer(MCContext &Context, - formatted_raw_ostream &os, - bool isLittleEndian, - bool isVerboseAsm, - MCInstPrinter *printer, - MCCodeEmitter *emitter, - bool showInst) - : MCStreamer(Context), OS(os), MAI(Context.getAsmInfo()), - InstPrinter(printer), Emitter(emitter), CommentStream(CommentToEmit), - IsLittleEndian(isLittleEndian), IsVerboseAsm(isVerboseAsm), - ShowInst(showInst) { - if (InstPrinter && IsVerboseAsm) - InstPrinter->setCommentStream(CommentStream); - } - - ~PTXMCAsmStreamer() {} - - bool isLittleEndian() const { return IsLittleEndian; } - - inline void EmitEOL() { - // If we don't have any comments, just emit a \n. - if (!IsVerboseAsm) { - OS << '\n'; - return; - } - EmitCommentsAndEOL(); - } - void EmitCommentsAndEOL(); - - /// isVerboseAsm - Return true if this streamer supports verbose assembly at - /// all. - virtual bool isVerboseAsm() const { return IsVerboseAsm; } - - /// hasRawTextSupport - We support EmitRawText. - virtual bool hasRawTextSupport() const { return true; } - - /// AddComment - Add a comment that can be emitted to the generated .s - /// file if applicable as a QoI issue to make the output of the compiler - /// more readable. This only affects the MCAsmStreamer, and only when - /// verbose assembly output is enabled. - virtual void AddComment(const Twine &T); - - /// AddEncodingComment - Add a comment showing the encoding of an instruction. - virtual void AddEncodingComment(const MCInst &Inst); - - /// GetCommentOS - Return a raw_ostream that comments can be written to. - /// Unlike AddComment, you are required to terminate comments with \n if you - /// use this method. - virtual raw_ostream &GetCommentOS() { - if (!IsVerboseAsm) - return nulls(); // Discard comments unless in verbose asm mode. - return CommentStream; - } - - /// AddBlankLine - Emit a blank line to a .s file to pretty it up. - virtual void AddBlankLine() { - EmitEOL(); - } - - /// @name MCStreamer Interface - /// @{ - - virtual void SwitchSection(const MCSection *Section); - - virtual void InitSections() { - // FIXME, this is MachO specific, but the testsuite - // expects this. - SwitchSection(getContext(). - getMachOSection("__TEXT", "__text", - MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS, - 0, SectionKind::getText())); - } - - virtual void EmitLabel(MCSymbol *Symbol); - - virtual void EmitAssemblerFlag(MCAssemblerFlag Flag); - - virtual void EmitThumbFunc(MCSymbol *Func); - - virtual void EmitAssignment(MCSymbol *Symbol, const MCExpr *Value); - - virtual void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol); - - virtual void EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute); - - virtual void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue); - virtual void BeginCOFFSymbolDef(const MCSymbol *Symbol); - virtual void EmitCOFFSymbolStorageClass(int StorageClass); - virtual void EmitCOFFSymbolType(int Type); - virtual void EndCOFFSymbolDef(); - virtual void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value); - virtual void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size, - unsigned ByteAlignment); - - /// EmitLocalCommonSymbol - Emit a local common (.lcomm) symbol. - /// - /// @param Symbol - The common symbol to emit. - /// @param Size - The size of the common symbol. - virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size); - - virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0, - unsigned Size = 0, unsigned ByteAlignment = 0); - - virtual void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol, - uint64_t Size, unsigned ByteAlignment = 0); - - virtual void EmitBytes(StringRef Data, unsigned AddrSpace); - - virtual void EmitValue(const MCExpr *Value, unsigned Size,unsigned AddrSpace); - virtual void EmitIntValue(uint64_t Value, unsigned Size, unsigned AddrSpace); - virtual void EmitULEB128Value(const MCExpr *Value, unsigned AddrSpace = 0); - virtual void EmitSLEB128Value(const MCExpr *Value, unsigned AddrSpace = 0); - virtual void EmitGPRel32Value(const MCExpr *Value); - - - virtual void EmitFill(uint64_t NumBytes, uint8_t FillValue, - unsigned AddrSpace); - - virtual void EmitValueToAlignment(unsigned ByteAlignment, int64_t Value = 0, - unsigned ValueSize = 1, - unsigned MaxBytesToEmit = 0); - - virtual void EmitCodeAlignment(unsigned ByteAlignment, - unsigned MaxBytesToEmit = 0); - - virtual void EmitValueToOffset(const MCExpr *Offset, - unsigned char Value = 0); - - virtual void EmitFileDirective(StringRef Filename); - virtual void EmitDwarfFileDirective(unsigned FileNo, StringRef Filename); - - virtual void EmitInstruction(const MCInst &Inst); - - /// EmitRawText - If this file is backed by an assembly streamer, this dumps - /// the specified string in the output .s file. This capability is - /// indicated by the hasRawTextSupport() predicate. - virtual void EmitRawText(StringRef String); - - virtual void Finish(); - - /// @} - -}; // class PTXMCAsmStreamer - -MCStreamer *createPTXAsmStreamer(MCContext &Ctx, formatted_raw_ostream &OS, - bool isLittleEndian, bool isVerboseAsm, - MCInstPrinter *InstPrint, - MCCodeEmitter *CE, - bool ShowInst); -} // namespace llvm - -#endif // PTX_MCASMSTREAMER_H |