lib/Target/MSP430/MCTargetDesc/MSP430MCTargetDesc.cpp

   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(const Triple &TT) {
  41   MCRegisterInfo *X = new MCRegisterInfo();
  42   InitMSP430MCRegisterInfo(X, MSP430::PC);
  43   return X;
  44 }
  45
  46 static MCSubtargetInfo *
  47 createMSP430MCSubtargetInfo(const Triple &TT, StringRef CPU, StringRef FS) {
  48   return createMSP430MCSubtargetInfoImpl(TT, CPU, FS);
  49 }
  50
  51 static MCCodeGenInfo *createMSP430MCCodeGenInfo(const Triple &TT,
  52                                                 Reloc::Model RM,
  53                                                 CodeModel::Model CM,
  54                                                 CodeGenOpt::Level OL) {
  55   MCCodeGenInfo *X = new MCCodeGenInfo();
  56   X->initMCCodeGenInfo(RM, CM, OL);
  57   return X;
  58 }
  59
  60 static MCInstPrinter *createMSP430MCInstPrinter(const Triple &T,
  61                                                 unsigned SyntaxVariant,
  62                                                 const MCAsmInfo &MAI,
  63                                                 const MCInstrInfo &MII,
  64                                                 const MCRegisterInfo &MRI) {
  65   if (SyntaxVariant == 0)
  66     return new MSP430InstPrinter(MAI, MII, MRI);
  67   return nullptr;
  68 }
  69
  70 extern "C" void LLVMInitializeMSP430TargetMC() {
  71   // Register the MC asm info.
  72   RegisterMCAsmInfo<MSP430MCAsmInfo> X(TheMSP430Target);
  73
  74   // Register the MC codegen info.
  75   TargetRegistry::RegisterMCCodeGenInfo(TheMSP430Target,
  76                                         createMSP430MCCodeGenInfo);
  77
  78   // Register the MC instruction info.
  79   TargetRegistry::RegisterMCInstrInfo(TheMSP430Target, createMSP430MCInstrInfo);
  80
  81   // Register the MC register info.
  82   TargetRegistry::RegisterMCRegInfo(TheMSP430Target,
  83                                     createMSP430MCRegisterInfo);
  84
  85   // Register the MC subtarget info.
  86   TargetRegistry::RegisterMCSubtargetInfo(TheMSP430Target,
  87                                           createMSP430MCSubtargetInfo);
  88
  89   // Register the MCInstPrinter.
  90   TargetRegistry::RegisterMCInstPrinter(TheMSP430Target,
  91                                         createMSP430MCInstPrinter);
  92 }