1 files changed, 103 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARC/MCTargetDesc/ARCMCTargetDesc.cpp b/llvm/lib/Target/ARC/MCTargetDesc/ARCMCTargetDesc.cpp
new file mode 100644
index 00000000000..17be15f730d
--- /dev/null
+++ b/llvm/lib/Target/ARC/MCTargetDesc/ARCMCTargetDesc.cpp
@@ -0,0 +1,103 @@
+//===- ARCMCTargetDesc.cpp - ARC Target Descriptions ------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file provides ARC specific target descriptions.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ARCMCTargetDesc.h"
+#include "ARCMCAsmInfo.h"
+#include "ARCTargetStreamer.h"
+#include "InstPrinter/ARCInstPrinter.h"
+#include "llvm/MC/MCInstrInfo.h"
+#include "llvm/MC/MCRegisterInfo.h"
+#include "llvm/MC/MCSubtargetInfo.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/FormattedStream.h"
+#include "llvm/Support/TargetRegistry.h"
+
+using namespace llvm;
+
+#define GET_INSTRINFO_MC_DESC
+#include "ARCGenInstrInfo.inc"
+
+#define GET_SUBTARGETINFO_MC_DESC
+#include "ARCGenSubtargetInfo.inc"
+
+#define GET_REGINFO_MC_DESC
+#include "ARCGenRegisterInfo.inc"
+
+static MCInstrInfo *createARCMCInstrInfo() {
+  auto *X = new MCInstrInfo();
+  InitARCMCInstrInfo(X);
+  return X;
+}
+
+static MCRegisterInfo *createARCMCRegisterInfo(const Triple &TT) {
+  auto *X = new MCRegisterInfo();
+  InitARCMCRegisterInfo(X, ARC::BLINK);
+  return X;
+}
+
+static MCSubtargetInfo *createARCMCSubtargetInfo(const Triple &TT,
+                                                 StringRef CPU, StringRef FS) {
+  return createARCMCSubtargetInfoImpl(TT, CPU, FS);
+}
+
+static MCAsmInfo *createARCMCAsmInfo(const MCRegisterInfo &MRI,
+                                     const Triple &TT) {
+  MCAsmInfo *MAI = new ARCMCAsmInfo(TT);
+
+  // Initial state of the frame pointer is SP.
+  MCCFIInstruction Inst = MCCFIInstruction::createDefCfa(nullptr, ARC::SP, 0);
+  MAI->addInitialFrameState(Inst);
+
+  return MAI;
+}
+
+static MCInstPrinter *createARCMCInstPrinter(const Triple &T,
+                                             unsigned SyntaxVariant,
+                                             const MCAsmInfo &MAI,
+                                             const MCInstrInfo &MII,
+                                             const MCRegisterInfo &MRI) {
+  return new ARCInstPrinter(MAI, MII, MRI);
+}
+
+ARCTargetStreamer::ARCTargetStreamer(MCStreamer &S) : MCTargetStreamer(S) {}
+ARCTargetStreamer::~ARCTargetStreamer() = default;
+
+static MCTargetStreamer *createTargetAsmStreamer(MCStreamer &S,
+                                                 formatted_raw_ostream &OS,
+                                                 MCInstPrinter *InstPrint,
+                                                 bool isVerboseAsm) {
+  return new ARCTargetStreamer(S);
+}
+
+// Force static initialization.
+extern "C" void LLVMInitializeARCTargetMC() {
+  // Register the MC asm info.
+  Target &TheARCTarget = getTheARCTarget();
+  RegisterMCAsmInfoFn X(TheARCTarget, createARCMCAsmInfo);
+
+  // Register the MC instruction info.
+  TargetRegistry::RegisterMCInstrInfo(TheARCTarget, createARCMCInstrInfo);
+
+  // Register the MC register info.
+  TargetRegistry::RegisterMCRegInfo(TheARCTarget, createARCMCRegisterInfo);
+
+  // Register the MC subtarget info.
+  TargetRegistry::RegisterMCSubtargetInfo(TheARCTarget,
+                                          createARCMCSubtargetInfo);
+
+  // Register the MCInstPrinter
+  TargetRegistry::RegisterMCInstPrinter(TheARCTarget, createARCMCInstPrinter);
+
+  TargetRegistry::RegisterAsmTargetStreamer(TheARCTarget,
+                                            createTargetAsmStreamer);
+}