contrib/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.cpp

   1 //===-- SystemZMCTargetDesc.cpp - SystemZ 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 SystemZ specific target descriptions.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #include "SystemZMCTargetDesc.h"
  15 #include "SystemZMCAsmInfo.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/TargetRegistry.h"
  21
  22 #define GET_INSTRINFO_MC_DESC
  23 #include "SystemZGenInstrInfo.inc"
  24
  25 #define GET_SUBTARGETINFO_MC_DESC
  26 #include "SystemZGenSubtargetInfo.inc"
  27
  28 #define GET_REGINFO_MC_DESC
  29 #include "SystemZGenRegisterInfo.inc"
  30
  31 using namespace llvm;
  32
  33 static MCInstrInfo *createSystemZMCInstrInfo() {
  34   MCInstrInfo *X = new MCInstrInfo();
  35   InitSystemZMCInstrInfo(X);
  36   return X;
  37 }
  38
  39 static MCRegisterInfo *createSystemZMCRegisterInfo(StringRef TT) {
  40   MCRegisterInfo *X = new MCRegisterInfo();
  41   InitSystemZMCRegisterInfo(X, 0);
  42   return X;
  43 }
  44
  45 static MCSubtargetInfo *createSystemZMCSubtargetInfo(StringRef TT,
  46                                                      StringRef CPU,
  47                                                      StringRef FS) {
  48   MCSubtargetInfo *X = new MCSubtargetInfo();
  49   InitSystemZMCSubtargetInfo(X, TT, CPU, FS);
  50   return X;
  51 }
  52
  53 static MCCodeGenInfo *createSystemZMCCodeGenInfo(StringRef TT, Reloc::Model RM,
  54                                                  CodeModel::Model CM) {
  55   MCCodeGenInfo *X = new MCCodeGenInfo();
  56   if (RM == Reloc::Default)
  57     RM = Reloc::Static;
  58   X->InitMCCodeGenInfo(RM, CM);
  59   return X;
  60 }
  61
  62 extern "C" void LLVMInitializeSystemZTargetMC() {
  63   // Register the MC asm info.
  64   RegisterMCAsmInfo<SystemZMCAsmInfo> X(TheSystemZTarget);
  65
  66   // Register the MC codegen info.
  67   TargetRegistry::RegisterMCCodeGenInfo(TheSystemZTarget,
  68                                         createSystemZMCCodeGenInfo);
  69
  70   // Register the MC instruction info.
  71   TargetRegistry::RegisterMCInstrInfo(TheSystemZTarget,
  72                                       createSystemZMCInstrInfo);
  73
  74   // Register the MC register info.
  75   TargetRegistry::RegisterMCRegInfo(TheSystemZTarget,
  76                                     createSystemZMCRegisterInfo);
  77
  78   // Register the MC subtarget info.
  79   TargetRegistry::RegisterMCSubtargetInfo(TheSystemZTarget,
  80                                           createSystemZMCSubtargetInfo);
  81 }