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      1 //===-- MSP430MCTargetDesc.cpp - MSP430 Target Descriptions -----*- C++ -*-===//
      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 "MSP430MCAsmInfo.h"
     16 #include "InstPrinter/MSP430InstPrinter.h"
     17 #include "llvm/MC/MCCodeGenInfo.h"
     18 #include "llvm/MC/MCInstrInfo.h"
     19 #include "llvm/MC/MCRegisterInfo.h"
     20 #include "llvm/MC/MCSubtargetInfo.h"
     21 #include "llvm/Support/TargetRegistry.h"
     22 
     23 #define GET_INSTRINFO_MC_DESC
     24 #include "MSP430GenInstrInfo.inc"
     25 
     26 #define GET_SUBTARGETINFO_MC_DESC
     27 #include "MSP430GenSubtargetInfo.inc"
     28 
     29 #define GET_REGINFO_MC_DESC
     30 #include "MSP430GenRegisterInfo.inc"
     31 
     32 using namespace llvm;
     33 
     34 static MCInstrInfo *createMSP430MCInstrInfo() {
     35   MCInstrInfo *X = new MCInstrInfo();
     36   InitMSP430MCInstrInfo(X);
     37   return X;
     38 }
     39 
     40 static MCRegisterInfo *createMSP430MCRegisterInfo(StringRef TT) {
     41   MCRegisterInfo *X = new MCRegisterInfo();
     42   InitMSP430MCRegisterInfo(X, MSP430::PCW);
     43   return X;
     44 }
     45 
     46 static MCSubtargetInfo *createMSP430MCSubtargetInfo(StringRef TT, StringRef CPU,
     47                                                     StringRef FS) {
     48   MCSubtargetInfo *X = new MCSubtargetInfo();
     49   InitMSP430MCSubtargetInfo(X, TT, CPU, FS);
     50   return X;
     51 }
     52 
     53 static MCCodeGenInfo *createMSP430MCCodeGenInfo(StringRef TT, Reloc::Model RM,
     54                                                 CodeModel::Model CM) {
     55   MCCodeGenInfo *X = new MCCodeGenInfo();
     56   X->InitMCCodeGenInfo(RM, CM);
     57   return X;
     58 }
     59 
     60 static MCInstPrinter *createMSP430MCInstPrinter(const Target &T,
     61                                                 unsigned SyntaxVariant,
     62                                                 const MCAsmInfo &MAI,
     63                                                 const MCSubtargetInfo &STI) {
     64   if (SyntaxVariant == 0)
     65     return new MSP430InstPrinter(MAI);
     66   return 0;
     67 }
     68 
     69 extern "C" void LLVMInitializeMSP430TargetMC() {
     70   // Register the MC asm info.
     71   RegisterMCAsmInfo<MSP430MCAsmInfo> X(TheMSP430Target);
     72 
     73   // Register the MC codegen info.
     74   TargetRegistry::RegisterMCCodeGenInfo(TheMSP430Target,
     75                                         createMSP430MCCodeGenInfo);
     76 
     77   // Register the MC instruction info.
     78   TargetRegistry::RegisterMCInstrInfo(TheMSP430Target, createMSP430MCInstrInfo);
     79 
     80   // Register the MC register info.
     81   TargetRegistry::RegisterMCRegInfo(TheMSP430Target,
     82                                     createMSP430MCRegisterInfo);
     83 
     84   // Register the MC subtarget info.
     85   TargetRegistry::RegisterMCSubtargetInfo(TheMSP430Target,
     86                                           createMSP430MCSubtargetInfo);
     87 
     88   // Register the MCInstPrinter.
     89   TargetRegistry::RegisterMCInstPrinter(TheMSP430Target,
     90                                         createMSP430MCInstPrinter);
     91 }
     92