1 files changed, 83 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARC/ARCAsmPrinter.cpp b/llvm/lib/Target/ARC/ARCAsmPrinter.cpp
new file mode 100644
index 00000000000..8c13da0484f
--- /dev/null
+++ b/llvm/lib/Target/ARC/ARCAsmPrinter.cpp
@@ -0,0 +1,83 @@
+//===- ARCAsmPrinter.cpp - ARC LLVM assembly writer -------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains a printer that converts from our internal representation
+// of machine-dependent LLVM code to GNU format ARC assembly language.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ARC.h"
+#include "ARCInstrInfo.h"
+#include "ARCMCInstLower.h"
+#include "ARCSubtarget.h"
+#include "ARCTargetMachine.h"
+#include "ARCTargetStreamer.h"
+#include "InstPrinter/ARCInstPrinter.h"
+#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/StringExtras.h"
+#include "llvm/CodeGen/AsmPrinter.h"
+#include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/CodeGen/MachineInstr.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
+#include "llvm/MC/MCAsmInfo.h"
+#include "llvm/MC/MCExpr.h"
+#include "llvm/MC/MCInst.h"
+#include "llvm/MC/MCStreamer.h"
+#include "llvm/MC/MCSymbolELF.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/TargetRegistry.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/Target/TargetLoweringObjectFile.h"
+#include <algorithm>
+
+using namespace llvm;
+
+#define DEBUG_TYPE "asm-printer"
+
+namespace {
+
+class ARCAsmPrinter : public AsmPrinter {
+  ARCMCInstLower MCInstLowering;
+  ARCTargetStreamer &getTargetStreamer();
+
+public:
+  explicit ARCAsmPrinter(TargetMachine &TM,
+                         std::unique_ptr<MCStreamer> Streamer)
+      : AsmPrinter(TM, std::move(Streamer)),
+        MCInstLowering(&OutContext, *this) {}
+
+  StringRef getPassName() const override { return "ARC Assembly Printer"; }
+  void EmitInstruction(const MachineInstr *MI) override;
+};
+
+} // end anonymous namespace
+
+ARCTargetStreamer &ARCAsmPrinter::getTargetStreamer() {
+  return static_cast<ARCTargetStreamer &>(*OutStreamer->getTargetStreamer());
+}
+
+void ARCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
+  SmallString<128> Str;
+  raw_svector_ostream O(Str);
+
+  switch (MI->getOpcode()) {
+  case ARC::DBG_VALUE:
+    llvm_unreachable("Should be handled target independently");
+    break;
+  }
+
+  MCInst TmpInst;
+  MCInstLowering.Lower(MI, TmpInst);
+  EmitToStreamer(*OutStreamer, TmpInst);
+}
+
+// Force static initialization.
+extern "C" void LLVMInitializeARCAsmPrinter() {
+  RegisterAsmPrinter<ARCAsmPrinter> X(getTheARCTarget());
+}