X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FX86%2FX86AsmPrinter.h;h=3a50435d38baf19b2801d7e0b6b60791a9dc17f7;hb=0be938e38916cecd4d3406c8531a341b2e1c9ec5;hp=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391;hpb=75b6882d3cb306d634a854cc97435397ce348938;p=oota-llvm.git diff --git a/lib/Target/X86/X86AsmPrinter.h b/lib/Target/X86/X86AsmPrinter.h index e69de29bb2d..3a50435d38b 100644 --- a/lib/Target/X86/X86AsmPrinter.h +++ b/lib/Target/X86/X86AsmPrinter.h @@ -0,0 +1,87 @@ +//===-- X86AsmPrinter.h - Convert X86 LLVM code to assembly -----*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// AT&T assembly code printer class. +// +//===----------------------------------------------------------------------===// + +#ifndef X86ASMPRINTER_H +#define X86ASMPRINTER_H + +#include "X86.h" +#include "X86MachineFunctionInfo.h" +#include "X86TargetMachine.h" +#include "llvm/ADT/StringSet.h" +#include "llvm/CodeGen/AsmPrinter.h" +#include "llvm/CodeGen/MachineModuleInfo.h" +#include "llvm/CodeGen/ValueTypes.h" +#include "llvm/Support/Compiler.h" + +namespace llvm { + +class MachineJumpTableInfo; +class MCContext; +class MCInst; +class MCStreamer; +class MCSymbol; + +class LLVM_LIBRARY_VISIBILITY X86AsmPrinter : public AsmPrinter { + const X86Subtarget *Subtarget; + public: + explicit X86AsmPrinter(TargetMachine &TM, MCStreamer &Streamer) + : AsmPrinter(TM, Streamer) { + Subtarget = &TM.getSubtarget(); + } + + virtual const char *getPassName() const { + return "X86 AT&T-Style Assembly Printer"; + } + + const X86Subtarget &getSubtarget() const { return *Subtarget; } + + virtual void EmitStartOfAsmFile(Module &M); + + virtual void EmitEndOfAsmFile(Module &M); + + virtual void EmitInstruction(const MachineInstr *MI); + + void printSymbolOperand(const MachineOperand &MO, raw_ostream &O); + + // These methods are used by the tablegen'erated instruction printer. + void printOperand(const MachineInstr *MI, unsigned OpNo, raw_ostream &O, + const char *Modifier = 0); + void print_pcrel_imm(const MachineInstr *MI, unsigned OpNo, raw_ostream &O); + + bool printAsmMRegister(const MachineOperand &MO, char Mode, raw_ostream &O); + bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo, + unsigned AsmVariant, const char *ExtraCode, + raw_ostream &OS); + bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo, + unsigned AsmVariant, const char *ExtraCode, + raw_ostream &OS); + + void printMachineInstruction(const MachineInstr *MI); + void printSSECC(const MachineInstr *MI, unsigned Op, raw_ostream &O); + void printMemReference(const MachineInstr *MI, unsigned Op, raw_ostream &O, + const char *Modifier=NULL); + void printLeaMemReference(const MachineInstr *MI, unsigned Op, raw_ostream &O, + const char *Modifier=NULL); + + void printPICLabel(const MachineInstr *MI, unsigned Op, raw_ostream &O); + + bool runOnMachineFunction(MachineFunction &F); + + void PrintDebugValueComment(const MachineInstr *MI, raw_ostream &OS); + + MachineLocation getDebugValueLocation(const MachineInstr *MI) const; +}; + +} // end namespace llvm + +#endif