lib/Target/Alpha/MCTargetDesc/AlphaMCTargetDesc.cpp

   1 //===-- AlphaMCTargetDesc.cpp - Alpha 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 Alpha specific target descriptions.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #include "AlphaMCTargetDesc.h"
  15 #include "AlphaMCAsmInfo.h"
  16 #include "llvm/MC/MCCodeGenInfo.h"
  17 #include "llvm/MC/MCInstrInfo.h"
  18 #include "llvm/MC/MCRegisterInfo.h"
  19 #include "llvm/MC/MCSubtargetInfo.h"
  20 #include "llvm/Target/TargetRegistry.h"
  21
  22 #define GET_INSTRINFO_MC_DESC
  23 #include "AlphaGenInstrInfo.inc"
  24
  25 #define GET_SUBTARGETINFO_MC_DESC
  26 #include "AlphaGenSubtargetInfo.inc"
  27
  28 #define GET_REGINFO_MC_DESC
  29 #include "AlphaGenRegisterInfo.inc"
  30
  31 using namespace llvm;
  32
  33
  34 static MCInstrInfo *createAlphaMCInstrInfo() {
  35   MCInstrInfo *X = new MCInstrInfo();
  36   InitAlphaMCInstrInfo(X);
  37   return X;
  38 }
  39
  40 static MCRegisterInfo *createAlphaMCRegisterInfo(StringRef TT) {
  41   MCRegisterInfo *X = new MCRegisterInfo();
  42   InitAlphaMCRegisterInfo(X, Alpha::R26);
  43   return X;
  44 }
  45
  46 static MCSubtargetInfo *createAlphaMCSubtargetInfo(StringRef TT, StringRef CPU,
  47                                                    StringRef FS) {
  48   MCSubtargetInfo *X = new MCSubtargetInfo();
  49   InitAlphaMCSubtargetInfo(X, TT, CPU, FS);
  50   return X;
  51 }
  52
  53 static MCCodeGenInfo *createAlphaMCCodeGenInfo(StringRef TT, Reloc::Model RM,
  54                                                CodeModel::Model CM) {
  55   MCCodeGenInfo *X = new MCCodeGenInfo();
  56   X->InitMCCodeGenInfo(Reloc::PIC_, CM);
  57   return X;
  58 }
  59
  60 // Force static initialization.
  61 extern "C" void LLVMInitializeAlphaTargetMC() {
  62   // Register the MC asm info.
  63   RegisterMCAsmInfo<AlphaMCAsmInfo> X(TheAlphaTarget);
  64
  65   // Register the MC codegen info.
  66   TargetRegistry::RegisterMCCodeGenInfo(TheAlphaTarget,
  67                                         createAlphaMCCodeGenInfo);
  68
  69   // Register the MC instruction info.
  70   TargetRegistry::RegisterMCInstrInfo(TheAlphaTarget, createAlphaMCInstrInfo);
  71
  72   // Register the MC register info.
  73   TargetRegistry::RegisterMCRegInfo(TheAlphaTarget, createAlphaMCRegisterInfo);
  74
  75   // Register the MC subtarget info.
  76   TargetRegistry::RegisterMCSubtargetInfo(TheAlphaTarget,
  77                                           createAlphaMCSubtargetInfo);
  78 }