1 files changed, 98 insertions, 17 deletions

diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
index 02b887f..d5c8a9e 100644
--- a/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
@@ -13,10 +13,14 @@
 
 #include "PPCMCTargetDesc.h"
 #include "PPCMCAsmInfo.h"
+#include "InstPrinter/PPCInstPrinter.h"
+#include "llvm/MC/MachineLocation.h"
+#include "llvm/MC/MCCodeGenInfo.h"
 #include "llvm/MC/MCInstrInfo.h"
 #include "llvm/MC/MCRegisterInfo.h"
+#include "llvm/MC/MCStreamer.h"
 #include "llvm/MC/MCSubtargetInfo.h"
-#include "llvm/Target/TargetRegistry.h"
+#include "llvm/Support/TargetRegistry.h"
 
 #define GET_INSTRINFO_MC_DESC
 #include "PPCGenInstrInfo.inc"
@@ -35,11 +39,16 @@ static MCInstrInfo *createPPCMCInstrInfo() {
   return X;
 }
 
-extern "C" void LLVMInitializePowerPCMCInstrInfo() {
-  TargetRegistry::RegisterMCInstrInfo(ThePPC32Target, createPPCMCInstrInfo);
-  TargetRegistry::RegisterMCInstrInfo(ThePPC64Target, createPPCMCInstrInfo);
-}
+static MCRegisterInfo *createPPCMCRegisterInfo(StringRef TT) {
+  Triple TheTriple(TT);
+  bool isPPC64 = (TheTriple.getArch() == Triple::ppc64);
+  unsigned Flavour = isPPC64 ? 0 : 1;
+  unsigned RA = isPPC64 ? PPC::LR8 : PPC::LR;
 
+  MCRegisterInfo *X = new MCRegisterInfo();
+  InitPPCMCRegisterInfo(X, RA, Flavour, Flavour);
+  return X;
+}
 
 static MCSubtargetInfo *createPPCMCSubtargetInfo(StringRef TT, StringRef CPU,
                                                  StringRef FS) {
@@ -48,23 +57,95 @@ static MCSubtargetInfo *createPPCMCSubtargetInfo(StringRef TT, StringRef CPU,
   return X;
 }
 
-extern "C" void LLVMInitializePowerPCMCSubtargetInfo() {
+static MCAsmInfo *createPPCMCAsmInfo(const Target &T, StringRef TT) {
+  Triple TheTriple(TT);
+  bool isPPC64 = TheTriple.getArch() == Triple::ppc64;
+
+  MCAsmInfo *MAI;
+  if (TheTriple.isOSDarwin())
+    MAI = new PPCMCAsmInfoDarwin(isPPC64);
+  else
+    MAI = new PPCLinuxMCAsmInfo(isPPC64);
+
+  // Initial state of the frame pointer is R1.
+  MachineLocation Dst(MachineLocation::VirtualFP);
+  MachineLocation Src(PPC::R1, 0);
+  MAI->addInitialFrameState(0, Dst, Src);
+
+  return MAI;
+}
+
+static MCCodeGenInfo *createPPCMCCodeGenInfo(StringRef TT, Reloc::Model RM,
+                                             CodeModel::Model CM) {
+  MCCodeGenInfo *X = new MCCodeGenInfo();
+
+  if (RM == Reloc::Default) {
+    Triple T(TT);
+    if (T.isOSDarwin())
+      RM = Reloc::DynamicNoPIC;
+    else
+      RM = Reloc::Static;
+  }
+  X->InitMCCodeGenInfo(RM, CM);
+  return X;
+}
+
+// This is duplicated code. Refactor this.
+static MCStreamer *createMCStreamer(const Target &T, StringRef TT,
+                                    MCContext &Ctx, MCAsmBackend &MAB,
+                                    raw_ostream &OS,
+                                    MCCodeEmitter *Emitter,
+                                    bool RelaxAll,
+                                    bool NoExecStack) {
+  if (Triple(TT).isOSDarwin())
+    return createMachOStreamer(Ctx, MAB, OS, Emitter, RelaxAll);
+
+  return createELFStreamer(Ctx, MAB, OS, Emitter, RelaxAll, NoExecStack);
+}
+
+static MCInstPrinter *createPPCMCInstPrinter(const Target &T,
+                                             unsigned SyntaxVariant,
+                                             const MCAsmInfo &MAI,
+                                             const MCSubtargetInfo &STI) {
+  return new PPCInstPrinter(MAI, SyntaxVariant);
+}
+
+extern "C" void LLVMInitializePowerPCTargetMC() {
+  // Register the MC asm info.
+  RegisterMCAsmInfoFn C(ThePPC32Target, createPPCMCAsmInfo);
+  RegisterMCAsmInfoFn D(ThePPC64Target, createPPCMCAsmInfo);  
+
+  // Register the MC codegen info.
+  TargetRegistry::RegisterMCCodeGenInfo(ThePPC32Target, createPPCMCCodeGenInfo);
+  TargetRegistry::RegisterMCCodeGenInfo(ThePPC64Target, createPPCMCCodeGenInfo);
+
+  // Register the MC instruction info.
+  TargetRegistry::RegisterMCInstrInfo(ThePPC32Target, createPPCMCInstrInfo);
+  TargetRegistry::RegisterMCInstrInfo(ThePPC64Target, createPPCMCInstrInfo);
+
+  // Register the MC register info.
+  TargetRegistry::RegisterMCRegInfo(ThePPC32Target, createPPCMCRegisterInfo);
+  TargetRegistry::RegisterMCRegInfo(ThePPC64Target, createPPCMCRegisterInfo);
+
+  // Register the MC subtarget info.
   TargetRegistry::RegisterMCSubtargetInfo(ThePPC32Target,
                                           createPPCMCSubtargetInfo);
   TargetRegistry::RegisterMCSubtargetInfo(ThePPC64Target,
                                           createPPCMCSubtargetInfo);
-}
 
-static MCAsmInfo *createMCAsmInfo(const Target &T, StringRef TT) {
-  Triple TheTriple(TT);
-  bool isPPC64 = TheTriple.getArch() == Triple::ppc64;
-  if (TheTriple.isOSDarwin())
-    return new PPCMCAsmInfoDarwin(isPPC64);
-  return new PPCLinuxMCAsmInfo(isPPC64);
+  // Register the MC Code Emitter
+  TargetRegistry::RegisterMCCodeEmitter(ThePPC32Target, createPPCMCCodeEmitter);
+  TargetRegistry::RegisterMCCodeEmitter(ThePPC64Target, createPPCMCCodeEmitter);
   
-}
+    // Register the asm backend.
+  TargetRegistry::RegisterMCAsmBackend(ThePPC32Target, createPPCAsmBackend);
+  TargetRegistry::RegisterMCAsmBackend(ThePPC64Target, createPPCAsmBackend);
+  
+  // Register the object streamer.
+  TargetRegistry::RegisterMCObjectStreamer(ThePPC32Target, createMCStreamer);
+  TargetRegistry::RegisterMCObjectStreamer(ThePPC64Target, createMCStreamer);
 
-extern "C" void LLVMInitializePowerPCMCAsmInfo() {
-  RegisterMCAsmInfoFn C(ThePPC32Target, createMCAsmInfo);
-  RegisterMCAsmInfoFn D(ThePPC64Target, createMCAsmInfo);  
+  // Register the MCInstPrinter.
+  TargetRegistry::RegisterMCInstPrinter(ThePPC32Target, createPPCMCInstPrinter);
+  TargetRegistry::RegisterMCInstPrinter(ThePPC64Target, createPPCMCInstPrinter);
 }