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      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 }
     82