contrib/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp

   1 //===-- PPCMCTargetDesc.cpp - PowerPC 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 PowerPC specific target descriptions.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #include "PPCMCTargetDesc.h"
  15 #include "PPCMCAsmInfo.h"
  16 #include "llvm/MC/MCInstrInfo.h"
  17 #include "llvm/MC/MCRegisterInfo.h"
  18 #include "llvm/MC/MCSubtargetInfo.h"
  19 #include "llvm/Target/TargetRegistry.h"
  20
  21 #define GET_INSTRINFO_MC_DESC
  22 #include "PPCGenInstrInfo.inc"
  23
  24 #define GET_SUBTARGETINFO_MC_DESC
  25 #include "PPCGenSubtargetInfo.inc"
  26
  27 #define GET_REGINFO_MC_DESC
  28 #include "PPCGenRegisterInfo.inc"
  29
  30 using namespace llvm;
  31
  32 static MCInstrInfo *createPPCMCInstrInfo() {
  33   MCInstrInfo *X = new MCInstrInfo();
  34   InitPPCMCInstrInfo(X);
  35   return X;
  36 }
  37
  38 extern "C" void LLVMInitializePowerPCMCInstrInfo() {
  39   TargetRegistry::RegisterMCInstrInfo(ThePPC32Target, createPPCMCInstrInfo);
  40   TargetRegistry::RegisterMCInstrInfo(ThePPC64Target, createPPCMCInstrInfo);
  41 }
  42
  43
  44 static MCSubtargetInfo *createPPCMCSubtargetInfo(StringRef TT, StringRef CPU,
  45                                                  StringRef FS) {
  46   MCSubtargetInfo *X = new MCSubtargetInfo();
  47   InitPPCMCSubtargetInfo(X, TT, CPU, FS);
  48   return X;
  49 }
  50
  51 extern "C" void LLVMInitializePowerPCMCSubtargetInfo() {
  52   TargetRegistry::RegisterMCSubtargetInfo(ThePPC32Target,
  53                                           createPPCMCSubtargetInfo);
  54   TargetRegistry::RegisterMCSubtargetInfo(ThePPC64Target,
  55                                           createPPCMCSubtargetInfo);
  56 }
  57
  58 static MCAsmInfo *createMCAsmInfo(const Target &T, StringRef TT) {
  59   Triple TheTriple(TT);
  60   bool isPPC64 = TheTriple.getArch() == Triple::ppc64;
  61   if (TheTriple.isOSDarwin())
  62     return new PPCMCAsmInfoDarwin(isPPC64);
  63   return new PPCLinuxMCAsmInfo(isPPC64);
  64
  65 }
  66
  67 extern "C" void LLVMInitializePowerPCMCAsmInfo() {
  68   RegisterMCAsmInfoFn C(ThePPC32Target, createMCAsmInfo);
  69   RegisterMCAsmInfoFn D(ThePPC64Target, createMCAsmInfo);
  70 }