contrib/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.cpp

   1 //===-- SparcMCTargetDesc.cpp - Sparc 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 Sparc specific target descriptions.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #include "SparcMCTargetDesc.h"
  15 #include "SparcMCAsmInfo.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/Support/ErrorHandling.h"
  21 #include "llvm/Support/TargetRegistry.h"
  22
  23 #define GET_INSTRINFO_MC_DESC
  24 #include "SparcGenInstrInfo.inc"
  25
  26 #define GET_SUBTARGETINFO_MC_DESC
  27 #include "SparcGenSubtargetInfo.inc"
  28
  29 #define GET_REGINFO_MC_DESC
  30 #include "SparcGenRegisterInfo.inc"
  31
  32 using namespace llvm;
  33
  34 static MCInstrInfo *createSparcMCInstrInfo() {
  35   MCInstrInfo *X = new MCInstrInfo();
  36   InitSparcMCInstrInfo(X);
  37   return X;
  38 }
  39
  40 static MCRegisterInfo *createSparcMCRegisterInfo(StringRef TT) {
  41   MCRegisterInfo *X = new MCRegisterInfo();
  42   InitSparcMCRegisterInfo(X, SP::I7);
  43   return X;
  44 }
  45
  46 static MCSubtargetInfo *createSparcMCSubtargetInfo(StringRef TT, StringRef CPU,
  47                                                    StringRef FS) {
  48   MCSubtargetInfo *X = new MCSubtargetInfo();
  49   InitSparcMCSubtargetInfo(X, TT, CPU, FS);
  50   return X;
  51 }
  52
  53 static MCCodeGenInfo *createSparcMCCodeGenInfo(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 extern "C" void LLVMInitializeSparcTargetMC() {
  62   // Register the MC asm info.
  63   RegisterMCAsmInfo<SparcELFMCAsmInfo> X(TheSparcTarget);
  64   RegisterMCAsmInfo<SparcELFMCAsmInfo> Y(TheSparcV9Target);
  65
  66   // Register the MC codegen info.
  67   TargetRegistry::RegisterMCCodeGenInfo(TheSparcTarget,
  68                                        createSparcMCCodeGenInfo);
  69   TargetRegistry::RegisterMCCodeGenInfo(TheSparcV9Target,
  70                                        createSparcMCCodeGenInfo);
  71
  72   // Register the MC instruction info.
  73   TargetRegistry::RegisterMCInstrInfo(TheSparcTarget, createSparcMCInstrInfo);
  74
  75   // Register the MC register info.
  76   TargetRegistry::RegisterMCRegInfo(TheSparcTarget, createSparcMCRegisterInfo);
  77
  78   // Register the MC subtarget info.
  79   TargetRegistry::RegisterMCSubtargetInfo(TheSparcTarget,
  80                                           createSparcMCSubtargetInfo);
  81 }