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//===-- 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/DwarfWriter.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 VISIBILITY_HIDDEN X86AsmPrinter : public AsmPrinter {
const X86Subtarget *Subtarget;
public:
explicit X86AsmPrinter(formatted_raw_ostream &O, TargetMachine &TM,
const MCAsmInfo *T, bool V)
: AsmPrinter(O, TM, T, V) {
Subtarget = &TM.getSubtarget<X86Subtarget>();
}
virtual const char *getPassName() const {
return "X86 AT&T-Style Assembly Printer";
}
const X86Subtarget &getSubtarget() const { return *Subtarget; }
void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
AU.addRequired<MachineModuleInfo>();
AU.addRequired<DwarfWriter>();
AsmPrinter::getAnalysisUsage(AU);
}
virtual void EmitEndOfAsmFile(Module &M);
void printInstructionThroughMCStreamer(const MachineInstr *MI);
void printMCInst(const MCInst *MI);
void printSymbolOperand(const MachineOperand &MO);
// These methods are 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) {
printMemReference(MI, OpNo);
}
void printi8mem(const MachineInstr *MI, unsigned OpNo) {
printMemReference(MI, OpNo);
}
void printi16mem(const MachineInstr *MI, unsigned OpNo) {
printMemReference(MI, OpNo);
}
void printi32mem(const MachineInstr *MI, unsigned OpNo) {
printMemReference(MI, OpNo);
}
void printi64mem(const MachineInstr *MI, unsigned OpNo) {
printMemReference(MI, OpNo);
}
void printi128mem(const MachineInstr *MI, unsigned OpNo) {
printMemReference(MI, OpNo);
}
void printf32mem(const MachineInstr *MI, unsigned OpNo) {
printMemReference(MI, OpNo);
}
void printf64mem(const MachineInstr *MI, unsigned OpNo) {
printMemReference(MI, OpNo);
}
void printf80mem(const MachineInstr *MI, unsigned OpNo) {
printMemReference(MI, OpNo);
}
void printf128mem(const MachineInstr *MI, unsigned OpNo) {
printMemReference(MI, OpNo);
}
void printlea32mem(const MachineInstr *MI, unsigned OpNo) {
printLeaMemReference(MI, OpNo);
}
void printlea64mem(const MachineInstr *MI, unsigned OpNo) {
printLeaMemReference(MI, OpNo);
}
void printlea64_32mem(const MachineInstr *MI, unsigned OpNo) {
printLeaMemReference(MI, OpNo, "subreg64");
}
bool printAsmMRegister(const MachineOperand &MO, 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 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 printPICJumpTableEntry(const MachineJumpTableInfo *MJTI,
const MachineBasicBlock *MBB,
unsigned uid) const;
void printPICLabel(const MachineInstr *MI, unsigned Op);
void PrintGlobalVariable(const GlobalVariable* GVar);
void PrintPICBaseSymbol() const;
bool runOnMachineFunction(MachineFunction &F);
void emitFunctionHeader(const MachineFunction &MF);
};
} // end namespace llvm
#endif
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