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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/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 using namespace llvm;
     24 
     25 #define GET_INSTRINFO_MC_DESC
     26 #include "MSP430GenInstrInfo.inc"
     27 
     28 #define GET_SUBTARGETINFO_MC_DESC
     29 #include "MSP430GenSubtargetInfo.inc"
     30 
     31 #define GET_REGINFO_MC_DESC
     32 #include "MSP430GenRegisterInfo.inc"
     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                                                 CodeGenOpt::Level OL) {
     56   MCCodeGenInfo *X = new MCCodeGenInfo();
     57   X->InitMCCodeGenInfo(RM, CM, OL);
     58   return X;
     59 }
     60 
     61 static MCInstPrinter *createMSP430MCInstPrinter(const Target &T,
     62                                                 unsigned SyntaxVariant,
     63                                                 const MCAsmInfo &MAI,
     64                                                 const MCInstrInfo &MII,
     65                                                 const MCRegisterInfo &MRI,
     66                                                 const MCSubtargetInfo &STI) {
     67   if (SyntaxVariant == 0)
     68     return new MSP430InstPrinter(MAI, MII, MRI);
     69   return nullptr;
     70 }
     71 
     72 extern "C" void LLVMInitializeMSP430TargetMC() {
     73   // Register the MC asm info.
     74   RegisterMCAsmInfo<MSP430MCAsmInfo> X(TheMSP430Target);
     75 
     76   // Register the MC codegen info.
     77   TargetRegistry::RegisterMCCodeGenInfo(TheMSP430Target,
     78                                         createMSP430MCCodeGenInfo);
     79 
     80   // Register the MC instruction info.
     81   TargetRegistry::RegisterMCInstrInfo(TheMSP430Target, createMSP430MCInstrInfo);
     82 
     83   // Register the MC register info.
     84   TargetRegistry::RegisterMCRegInfo(TheMSP430Target,
     85                                     createMSP430MCRegisterInfo);
     86 
     87   // Register the MC subtarget info.
     88   TargetRegistry::RegisterMCSubtargetInfo(TheMSP430Target,
     89                                           createMSP430MCSubtargetInfo);
     90 
     91   // Register the MCInstPrinter.
     92   TargetRegistry::RegisterMCInstPrinter(TheMSP430Target,
     93                                         createMSP430MCInstPrinter);
     94 }
     95