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(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 0;
  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 }