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      1 //===-- MSP430MCTargetDesc.cpp - MSP430 Target Descriptions ---------------===//
      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 // This file provides MSP430 specific target descriptions.
     11 //
     12 //===----------------------------------------------------------------------===//
     13 
     14 #include "MSP430MCTargetDesc.h"
     15 #include "InstPrinter/MSP430InstPrinter.h"
     16 #include "MSP430MCAsmInfo.h"
     17 #include "llvm/MC/MCInstrInfo.h"
     18 #include "llvm/MC/MCRegisterInfo.h"
     19 #include "llvm/MC/MCSubtargetInfo.h"
     20 #include "llvm/Support/TargetRegistry.h"
     21 
     22 using namespace llvm;
     23 
     24 #define GET_INSTRINFO_MC_DESC
     25 #include "MSP430GenInstrInfo.inc"
     26 
     27 #define GET_SUBTARGETINFO_MC_DESC
     28 #include "MSP430GenSubtargetInfo.inc"
     29 
     30 #define GET_REGINFO_MC_DESC
     31 #include "MSP430GenRegisterInfo.inc"
     32 
     33 static MCInstrInfo *createMSP430MCInstrInfo() {
     34   MCInstrInfo *X = new MCInstrInfo();
     35   InitMSP430MCInstrInfo(X);
     36   return X;
     37 }
     38 
     39 static MCRegisterInfo *createMSP430MCRegisterInfo(const Triple &TT) {
     40   MCRegisterInfo *X = new MCRegisterInfo();
     41   InitMSP430MCRegisterInfo(X, MSP430::PC);
     42   return X;
     43 }
     44 
     45 static MCSubtargetInfo *
     46 createMSP430MCSubtargetInfo(const Triple &TT, StringRef CPU, StringRef FS) {
     47   return createMSP430MCSubtargetInfoImpl(TT, CPU, FS);
     48 }
     49 
     50 static MCInstPrinter *createMSP430MCInstPrinter(const Triple &T,
     51                                                 unsigned SyntaxVariant,
     52                                                 const MCAsmInfo &MAI,
     53                                                 const MCInstrInfo &MII,
     54                                                 const MCRegisterInfo &MRI) {
     55   if (SyntaxVariant == 0)
     56     return new MSP430InstPrinter(MAI, MII, MRI);
     57   return nullptr;
     58 }
     59 
     60 extern "C" void LLVMInitializeMSP430TargetMC() {
     61   // Register the MC asm info.
     62   RegisterMCAsmInfo<MSP430MCAsmInfo> X(TheMSP430Target);
     63 
     64   // Register the MC instruction info.
     65   TargetRegistry::RegisterMCInstrInfo(TheMSP430Target, createMSP430MCInstrInfo);
     66 
     67   // Register the MC register info.
     68   TargetRegistry::RegisterMCRegInfo(TheMSP430Target,
     69                                     createMSP430MCRegisterInfo);
     70 
     71   // Register the MC subtarget info.
     72   TargetRegistry::RegisterMCSubtargetInfo(TheMSP430Target,
     73                                           createMSP430MCSubtargetInfo);
     74 
     75   // Register the MCInstPrinter.
     76   TargetRegistry::RegisterMCInstPrinter(TheMSP430Target,
     77                                         createMSP430MCInstPrinter);
     78 }
     79