1 //===-- MipsAsmPrinter.h - Mips LLVM assembly writer ----------------------===//
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 "MipsSubtarget.h"
18 #include "llvm/CodeGen/AsmPrinter.h"
19 #include "llvm/Support/Compiler.h"
20 #include "llvm/Target/TargetMachine.h"
26 class MachineBasicBlock;
29 class LLVM_LIBRARY_VISIBILITY MipsAsmPrinter : public AsmPrinter {
30 const MipsSubtarget *Subtarget;
33 explicit MipsAsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
34 : AsmPrinter(TM, Streamer) {
35 Subtarget = &TM.getSubtarget<MipsSubtarget>();
38 virtual const char *getPassName() const {
39 return "Mips Assembly Printer";
42 // These two methods are autogen'd by tablegen.
43 void printInstruction(const MachineInstr *MI, raw_ostream &O);
44 static const char *getRegisterName(unsigned RegNo);
46 void EmitInstruction(const MachineInstr *MI);
47 void printSavedRegsBitmask(raw_ostream &O);
48 void printHex32(unsigned int Value, raw_ostream &O);
49 void emitFrameDirective();
50 const char *getCurrentABIString() const;
51 virtual void EmitFunctionEntryLabel();
52 virtual void EmitFunctionBodyStart();
53 virtual void EmitFunctionBodyEnd();
54 virtual bool isBlockOnlyReachableByFallthrough(const MachineBasicBlock*
56 bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
57 unsigned AsmVariant, const char *ExtraCode,
59 bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNum,
60 unsigned AsmVariant, const char *ExtraCode,
62 void printOperand(const MachineInstr *MI, int opNum, raw_ostream &O);
63 void printUnsignedImm(const MachineInstr *MI, int opNum, raw_ostream &O);
64 void printMemOperand(const MachineInstr *MI, int opNum, raw_ostream &O);
65 void printMemOperandEA(const MachineInstr *MI, int opNum, raw_ostream &O);
66 void printFCCOperand(const MachineInstr *MI, int opNum, raw_ostream &O,
67 const char *Modifier = 0);
68 void EmitStartOfAsmFile(Module &M);
69 virtual MachineLocation getDebugValueLocation(const MachineInstr *MI) const;
70 void PrintDebugValueComment(const MachineInstr *MI, raw_ostream &OS);