1 //===-- HexagonAsmPrinter.h - Print machine code to an Hexagon .s file ----===// 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 // Hexagon Assembly printer class. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef LLVM_LIB_TARGET_HEXAGON_HEXAGONASMPRINTER_H 15 #define LLVM_LIB_TARGET_HEXAGON_HEXAGONASMPRINTER_H 16 17 #include "Hexagon.h" 18 #include "HexagonTargetMachine.h" 19 #include "llvm/CodeGen/AsmPrinter.h" 20 #include "llvm/Support/Compiler.h" 21 #include "llvm/Support/raw_ostream.h" 22 23 namespace llvm { 24 class HexagonAsmPrinter : public AsmPrinter { 25 const HexagonSubtarget *Subtarget; 26 27 public: 28 explicit HexagonAsmPrinter(TargetMachine &TM, 29 std::unique_ptr<MCStreamer> Streamer); 30 31 bool runOnMachineFunction(MachineFunction &Fn) override { 32 Subtarget = &Fn.getSubtarget<HexagonSubtarget>(); 33 return AsmPrinter::runOnMachineFunction(Fn); 34 } 35 36 const char *getPassName() const override { 37 return "Hexagon Assembly Printer"; 38 } 39 40 bool isBlockOnlyReachableByFallthrough( 41 const MachineBasicBlock *MBB) const override; 42 43 void EmitInstruction(const MachineInstr *MI) override; 44 45 void HexagonProcessInstruction(MCInst &Inst, 46 const MachineInstr &MBB); 47 48 49 void printOperand(const MachineInstr *MI, unsigned OpNo, raw_ostream &O); 50 bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo, 51 unsigned AsmVariant, const char *ExtraCode, 52 raw_ostream &OS) override; 53 bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo, 54 unsigned AsmVariant, const char *ExtraCode, 55 raw_ostream &OS) override; 56 57 static const char *getRegisterName(unsigned RegNo); 58 }; 59 60 } // end of llvm namespace 61 62 #endif 63
