1 //===-- X86AsmPrinter.h - X86 implementation of AsmPrinter ------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #ifndef X86ASMPRINTER_H
11 #define X86ASMPRINTER_H
14 #include "X86MachineFunctionInfo.h"
15 #include "X86TargetMachine.h"
16 #include "llvm/CodeGen/AsmPrinter.h"
17 #include "llvm/CodeGen/MachineModuleInfo.h"
18 #include "llvm/CodeGen/ValueTypes.h"
19 #include "llvm/Support/Compiler.h"
25 class LLVM_LIBRARY_VISIBILITY X86AsmPrinter : public AsmPrinter {
26 const X86Subtarget *Subtarget;
28 explicit X86AsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
29 : AsmPrinter(TM, Streamer) {
30 Subtarget = &TM.getSubtarget<X86Subtarget>();
33 virtual const char *getPassName() const LLVM_OVERRIDE {
34 return "X86 Assembly / Object Emitter";
37 const X86Subtarget &getSubtarget() const { return *Subtarget; }
39 virtual void EmitStartOfAsmFile(Module &M) LLVM_OVERRIDE;
41 virtual void EmitEndOfAsmFile(Module &M) LLVM_OVERRIDE;
43 virtual void EmitInstruction(const MachineInstr *MI) LLVM_OVERRIDE;
45 void printSymbolOperand(const MachineOperand &MO, raw_ostream &O);
47 // These methods are used by the tablegen'erated instruction printer.
48 void printOperand(const MachineInstr *MI, unsigned OpNo, raw_ostream &O,
49 const char *Modifier = 0, unsigned AsmVariant = 0);
50 void printPCRelImm(const MachineInstr *MI, unsigned OpNo, raw_ostream &O);
52 bool printAsmMRegister(const MachineOperand &MO, char Mode, raw_ostream &O);
53 virtual bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
54 unsigned AsmVariant, const char *ExtraCode,
55 raw_ostream &OS) LLVM_OVERRIDE;
56 virtual bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
57 unsigned AsmVariant, const char *ExtraCode,
58 raw_ostream &OS) LLVM_OVERRIDE;
60 void printMemReference(const MachineInstr *MI, unsigned Op, raw_ostream &O,
61 const char *Modifier=NULL);
62 void printLeaMemReference(const MachineInstr *MI, unsigned Op, raw_ostream &O,
63 const char *Modifier=NULL);
65 void printIntelMemReference(const MachineInstr *MI, unsigned Op,
66 raw_ostream &O, const char *Modifier=NULL,
67 unsigned AsmVariant = 1);
69 virtual bool runOnMachineFunction(MachineFunction &F) LLVM_OVERRIDE;
72 } // end namespace llvm