1 //===-- MipsAsmPrinter.h - Mips LLVM Assembly Printer ----------*- 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 // Mips Assembly printer class.
12 //===----------------------------------------------------------------------===//
14 #ifndef MIPSASMPRINTER_H
15 #define MIPSASMPRINTER_H
17 #include "MipsMCInstLower.h"
18 #include "MipsMachineFunction.h"
19 #include "MipsSubtarget.h"
20 #include "llvm/CodeGen/AsmPrinter.h"
21 #include "llvm/Support/Compiler.h"
22 #include "llvm/Target/TargetMachine.h"
27 class MachineBasicBlock;
28 class MipsTargetStreamer;
32 class LLVM_LIBRARY_VISIBILITY MipsAsmPrinter : public AsmPrinter {
33 MipsTargetStreamer &getTargetStreamer();
35 void EmitInstrWithMacroNoAT(const MachineInstr *MI);
38 // tblgen'erated function.
39 bool emitPseudoExpansionLowering(MCStreamer &OutStreamer,
40 const MachineInstr *MI);
42 // lowerOperand - Convert a MachineOperand into the equivalent MCOperand.
43 bool lowerOperand(const MachineOperand &MO, MCOperand &MCOp);
47 const MipsSubtarget *Subtarget;
48 const MipsFunctionInfo *MipsFI;
49 MipsMCInstLower MCInstLowering;
51 explicit MipsAsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
52 : AsmPrinter(TM, Streamer), MCInstLowering(*this) {
53 Subtarget = &TM.getSubtarget<MipsSubtarget>();
56 virtual const char *getPassName() const {
57 return "Mips Assembly Printer";
60 virtual bool runOnMachineFunction(MachineFunction &MF);
62 void EmitInstruction(const MachineInstr *MI);
63 void printSavedRegsBitmask(raw_ostream &O);
64 void printHex32(unsigned int Value, raw_ostream &O);
65 void emitFrameDirective();
66 const char *getCurrentABIString() const;
67 virtual void EmitFunctionEntryLabel();
68 virtual void EmitFunctionBodyStart();
69 virtual void EmitFunctionBodyEnd();
70 virtual bool isBlockOnlyReachableByFallthrough(const MachineBasicBlock*
72 bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
73 unsigned AsmVariant, const char *ExtraCode,
75 bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNum,
76 unsigned AsmVariant, const char *ExtraCode,
78 void printOperand(const MachineInstr *MI, int opNum, raw_ostream &O);
79 void printUnsignedImm(const MachineInstr *MI, int opNum, raw_ostream &O);
80 void printMemOperand(const MachineInstr *MI, int opNum, raw_ostream &O);
81 void printMemOperandEA(const MachineInstr *MI, int opNum, raw_ostream &O);
82 void printFCCOperand(const MachineInstr *MI, int opNum, raw_ostream &O,
83 const char *Modifier = 0);
84 void EmitStartOfAsmFile(Module &M);
85 void EmitEndOfAsmFile(Module &M);
86 void PrintDebugValueComment(const MachineInstr *MI, raw_ostream &OS);