1 //===-- X86AsmPrinter.h - Convert X86 LLVM code to assembly -----*- 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 // AT&T assembly code printer class.
12 //===----------------------------------------------------------------------===//
14 #ifndef X86ASMPRINTER_H
15 #define X86ASMPRINTER_H
18 #include "X86MachineFunctionInfo.h"
19 #include "X86TargetMachine.h"
20 #include "llvm/CodeGen/AsmPrinter.h"
21 #include "llvm/CodeGen/MachineModuleInfo.h"
22 #include "llvm/CodeGen/ValueTypes.h"
23 #include "llvm/Support/Compiler.h"
29 class LLVM_LIBRARY_VISIBILITY X86AsmPrinter : public AsmPrinter {
30 const X86Subtarget *Subtarget;
32 explicit X86AsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
33 : AsmPrinter(TM, Streamer) {
34 Subtarget = &TM.getSubtarget<X86Subtarget>();
37 virtual const char *getPassName() const {
38 return "X86 AT&T-Style Assembly Printer";
41 const X86Subtarget &getSubtarget() const { return *Subtarget; }
43 virtual void EmitStartOfAsmFile(Module &M);
45 virtual void EmitEndOfAsmFile(Module &M);
47 virtual void EmitInstruction(const MachineInstr *MI);
49 void printSymbolOperand(const MachineOperand &MO, raw_ostream &O);
51 // These methods are used by the tablegen'erated instruction printer.
52 void printOperand(const MachineInstr *MI, unsigned OpNo, raw_ostream &O,
53 const char *Modifier = 0);
54 void print_pcrel_imm(const MachineInstr *MI, unsigned OpNo, raw_ostream &O);
56 bool printAsmMRegister(const MachineOperand &MO, char Mode, raw_ostream &O);
57 bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
58 unsigned AsmVariant, const char *ExtraCode,
60 bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
61 unsigned AsmVariant, const char *ExtraCode,
64 void printMachineInstruction(const MachineInstr *MI);
65 void printSSECC(const MachineInstr *MI, unsigned Op, raw_ostream &O);
66 void printMemReference(const MachineInstr *MI, unsigned Op, raw_ostream &O,
67 const char *Modifier=NULL);
68 void printLeaMemReference(const MachineInstr *MI, unsigned Op, raw_ostream &O,
69 const char *Modifier=NULL);
71 void printPICLabel(const MachineInstr *MI, unsigned Op, raw_ostream &O);
73 bool runOnMachineFunction(MachineFunction &F);
75 void PrintDebugValueComment(const MachineInstr *MI, raw_ostream &OS);
77 MachineLocation getDebugValueLocation(const MachineInstr *MI) const;
80 } // end namespace llvm