1 //===-- MipsAsmPrinter.h - Mips LLVM assembly writer ----------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // Mips Assembly printer class. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef MIPSASMPRINTER_H 15 #define MIPSASMPRINTER_H 16 17 #include "MipsSubtarget.h" 18 #include "llvm/CodeGen/AsmPrinter.h" 19 #include "llvm/Support/Compiler.h" 20 #include "llvm/Target/TargetMachine.h" 21 22 namespace llvm { 23 class MCStreamer; 24 class MachineInstr; 25 class raw_ostream; 26 class MachineBasicBlock; 27 class Module; 28 29 class LLVM_LIBRARY_VISIBILITY MipsAsmPrinter : public AsmPrinter { 30 const MipsSubtarget *Subtarget; 31 32 public: 33 explicit MipsAsmPrinter(TargetMachine &TM, MCStreamer &Streamer) 34 : AsmPrinter(TM, Streamer) { 35 Subtarget = &TM.getSubtarget<MipsSubtarget>(); 36 } 37 38 virtual const char *getPassName() const { 39 return "Mips Assembly Printer"; 40 } 41 42 void EmitInstruction(const MachineInstr *MI); 43 void printSavedRegsBitmask(raw_ostream &O); 44 void printHex32(unsigned int Value, raw_ostream &O); 45 void emitFrameDirective(); 46 const char *getCurrentABIString() const; 47 virtual void EmitFunctionEntryLabel(); 48 virtual void EmitFunctionBodyStart(); 49 virtual void EmitFunctionBodyEnd(); 50 virtual bool isBlockOnlyReachableByFallthrough(const MachineBasicBlock* 51 MBB) const; 52 bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo, 53 unsigned AsmVariant, const char *ExtraCode, 54 raw_ostream &O); 55 bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNum, 56 unsigned AsmVariant, const char *ExtraCode, 57 raw_ostream &O); 58 void printOperand(const MachineInstr *MI, int opNum, raw_ostream &O); 59 void printUnsignedImm(const MachineInstr *MI, int opNum, raw_ostream &O); 60 void printMemOperand(const MachineInstr *MI, int opNum, raw_ostream &O); 61 void printMemOperandEA(const MachineInstr *MI, int opNum, raw_ostream &O); 62 void printFCCOperand(const MachineInstr *MI, int opNum, raw_ostream &O, 63 const char *Modifier = 0); 64 void EmitStartOfAsmFile(Module &M); 65 virtual MachineLocation getDebugValueLocation(const MachineInstr *MI) const; 66 void PrintDebugValueComment(const MachineInstr *MI, raw_ostream &OS); 67 }; 68 } 69 70 #endif 71 72
