[WebAssembly] Initial WebAssembly backend

[oota-llvm.git] / lib / Target / WebAssembly / InstPrinter / WebAssemblyInstPrinter.h

diff --git a/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.h b/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.h
new file mode 100644 (file)
index 0000000..70fcef2
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+++ b/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.h
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+// WebAssemblyInstPrinter.h - Print wasm MCInst to assembly syntax -*- C++ -*-//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// \brief This class prints an WebAssembly MCInst to wasm file syntax.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_WEBASSEMBLY_INSTPRINTER_WEBASSEMBLYINSTPRINTER_H
+#define LLVM_LIB_TARGET_WEBASSEMBLY_INSTPRINTER_WEBASSEMBLYINSTPRINTER_H
+
+#include "llvm/MC/MCInstPrinter.h"
+#include "llvm/Support/raw_ostream.h"
+
+namespace llvm {
+
+class MCOperand;
+class MCSubtargetInfo;
+
+class WebAssemblyInstPrinter : public MCInstPrinter {
+public:
+  WebAssemblyInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
+                         const MCRegisterInfo &MRI);
+
+  void printRegName(raw_ostream &OS, unsigned RegNo) const override;
+  void printInst(const MCInst *MI, raw_ostream &OS, StringRef Annot,
+                 const MCSubtargetInfo &STI) override;
+};
+
+} // end namespace llvm
+
+#endif